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; FIXME - Bug 2505
  21 use C4::Context;
  22 use C4::Koha;
  23 use MARC::Record;
  24 use C4::Biblio;
  25 use C4::Search;
  26 use C4::AuthoritiesMarc::MARC21;
  27 use C4::AuthoritiesMarc::UNIMARC;
  28 use C4::Charset;
  29 use C4::Log;
  30
  31 use vars qw($VERSION @ISA @EXPORT);
  32
  33 BEGIN {
  34         # set the version for version checking
  35         $VERSION = 3.01;
  36
  37         require Exporter;
  38         @ISA = qw(Exporter);
  39         @EXPORT = qw(
  40             &GetTagsLabels
  41             &GetAuthType
  42             &GetAuthTypeCode
  43         &GetAuthMARCFromKohaField
  44         &AUTHhtml2marc
  45
  46         &AddAuthority
  47         &ModAuthority
  48         &DelAuthority
  49         &GetAuthority
  50         &GetAuthorityXML
  51
  52         &CountUsage
  53         &CountUsageChildren
  54         &SearchAuthorities
  55
  56         &BuildSummary
  57         &BuildUnimarcHierarchies
  58         &BuildUnimarcHierarchy
  59
  60         &merge
  61         &FindDuplicateAuthority
  62
  63         &GuessAuthTypeCode
  64         &GuessAuthId
  65         );
  66 }
  67
  68
  69 =head1 NAME
  70
  71 C4::AuthoritiesMarc
  72
  73 =head2 GetAuthMARCFromKohaField
  74
  75   ( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
  76
  77 returns tag and subfield linked to kohafield
  78
  79 Comment :
  80 Suppose Kohafield is only linked to ONE subfield
  81
  82 =cut
  83
  84 sub GetAuthMARCFromKohaField {
  85 #AUTHfind_marc_from_kohafield
  86   my ( $kohafield,$authtypecode ) = @_;
  87   my $dbh=C4::Context->dbh;
  88   return 0, 0 unless $kohafield;
  89   $authtypecode="" unless $authtypecode;
  90   my $marcfromkohafield;
  91   my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
  92   $sth->execute($kohafield,$authtypecode);
  93   my ($tagfield,$tagsubfield) = $sth->fetchrow;
  94
  95   return  ($tagfield,$tagsubfield);
  96 }
  97
  98 =head2 SearchAuthorities
  99
 100   (\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or,
 101      $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby)
 102
 103 returns ref to array result and count of results returned
 104
 105 =cut
 106
 107 sub SearchAuthorities {
 108     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby) = @_;
 109 #     warn "CALL : $tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby";
 110     my $dbh=C4::Context->dbh;
 111     if (C4::Context->preference('NoZebra')) {
 112
 113         #
 114         # build the query
 115         #
 116         my $query;
 117         my @auths=split / /,$authtypecode ;
 118         foreach my  $auth (@auths){
 119             $query .="AND auth_type= $auth ";
 120         }
 121         $query =~ s/^AND //;
 122         my $dosearch;
 123         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 124         {
 125             if (@$value[$i]){
 126                 if (@$tags[$i] =~/mainentry|mainmainentry/) {
 127                     $query .= qq( AND @$tags[$i] );
 128                 } else {
 129                     $query .=" AND ";
 130                 }
 131                 if (@$operator[$i] eq 'is') {
 132                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 133                 }elsif (@$operator[$i] eq "="){
 134                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 135                 }elsif (@$operator[$i] eq "start"){
 136                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 137                 } else {
 138                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 139                 }
 140                 $dosearch=1;
 141             }#if value
 142         }
 143         #
 144         # do the query (if we had some search term
 145         #
 146         if ($dosearch) {
 147 #             warn "QUERY : $query";
 148             my $result = C4::Search::NZanalyse($query,'authorityserver');
 149 #             warn "result : $result";
 150             my %result;
 151             foreach (split /;/,$result) {
 152                 my ($authid,$title) = split /,/,$_;
 153                 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
 154                 # and we don't want to get only 1 result for each of them !!!
 155                 # hint & speed improvement : we can order without reading the record
 156                 # so order, and read records only for the requested page !
 157                 $result{$title.$authid}=$authid;
 158             }
 159             # sort the hash and return the same structure as GetRecords (Zebra querying)
 160             my @listresult = ();
 161             my $numbers=0;
 162             if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
 163                 foreach my $key (sort {$b cmp $a} (keys %result)) {
 164                     push @listresult, $result{$key};
 165 #                     warn "push..."$#finalresult;
 166                     $numbers++;
 167                 }
 168             } else { # sort by mainmainentry ASC
 169                 foreach my $key (sort (keys %result)) {
 170                     push @listresult, $result{$key};
 171 #                     warn "push..."$#finalresult;
 172                     $numbers++;
 173                 }
 174             }
 175             # limit the $results_per_page to result size if it's more
 176             $length = $numbers-$offset if $numbers < ($offset+$length);
 177             # for the requested page, replace authid by the complete record
 178             # speed improvement : avoid reading too much things
 179             my @finalresult;
 180             for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
 181 #                 $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
 182                 my $separator=C4::Context->preference('authoritysep');
 183                 my $authrecord =GetAuthority($listresult[$counter]);
 184                 my $authid=$listresult[$counter];
 185                 my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 186                 my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 187                 my $sth = $dbh->prepare($query_auth_tag);
 188                 $sth->execute($authtypecode);
 189                 my $auth_tag_to_report = $sth->fetchrow;
 190                 my %newline;
 191                 $newline{used}=CountUsage($authid);
 192                 $newline{summary} = $summary;
 193                 $newline{authid} = $authid;
 194                 $newline{even} = $counter % 2;
 195                 push @finalresult, \%newline;
 196             }
 197             return (\@finalresult, $numbers);
 198         } else {
 199             return;
 200         }
 201     } else {
 202         my $query;
 203         my $attr;
 204             # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 205             # the authtypecode. Then, search on $a of this tag_to_report
 206             # also store main entry MARC tag, to extract it at end of search
 207         my $mainentrytag;
 208         ##first set the authtype search and may be multiple authorities
 209         my $n=0;
 210         my @authtypecode;
 211         my @auths=split / /,$authtypecode ;
 212         foreach my  $auth (@auths){
 213             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 214             push @authtypecode ,$auth;
 215             $n++;
 216         }
 217         if ($n>1){
 218             while ($n>1){$query= "\@or ".$query;$n--;}
 219         }
 220
 221         my $dosearch;
 222         my $and=" \@and " ;
 223         my $q2;
 224         my $attr_cnt = 0;
 225         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 226         {
 227             if (@$value[$i]){
 228                 if (@$tags[$i] eq "mainmainentry") {
 229
 230                 $attr =" \@attr 1=Heading-Main ";
 231
 232                 }elsif (@$tags[$i] eq "mainentry") {
 233                 $attr =" \@attr 1=Heading ";
 234                 }else{
 235                 $attr =" \@attr 1=Any ";
 236                 }
 237                 if (@$operator[$i] eq 'is') {
 238                     $attr.=" \@attr 4=1  \@attr 5=100 ";##Phrase, No truncation,all of subfield field must match
 239                 }elsif (@$operator[$i] eq "="){
 240                     $attr.=" \@attr 4=107 ";           #Number Exact match
 241                 }elsif (@$operator[$i] eq "start"){
 242                     $attr.=" \@attr 3=2 \@attr 4=1 \@attr 5=1 ";#Firstinfield Phrase, Right truncated
 243                 } else {
 244                     $attr .=" \@attr 5=1 \@attr 4=6 ";## Word list, right truncated, anywhere
 245                 }
 246                 @$value[$i] =~ s/"/\\"/g; # Escape the double-quotes in the search value
 247                 $attr =$attr."\"".@$value[$i]."\"";
 248                 $q2 .=$attr;
 249                 $dosearch=1;
 250                 ++$attr_cnt;
 251             }#if value
 252         }
 253         ##Add how many queries generated
 254         if ($query=~/\S+/){
 255           $query= $and x $attr_cnt . $query . $q2;
 256         } else {
 257           $query= $q2;
 258         }
 259         ## Adding order
 260         #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 261         my $orderstring= ($sortby eq "HeadingAsc"?
 262                            '@attr 7=1 @attr 1=Heading 0'
 263                          :
 264                            $sortby eq "HeadingDsc"?
 265                             '@attr 7=2 @attr 1=Heading 0'
 266                            :''
 267                         );
 268         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 269         $query="\@or $orderstring $query" if $orderstring;
 270
 271         $offset=0 unless $offset;
 272         my $counter = $offset;
 273         $length=10 unless $length;
 274         my @oAuth;
 275         my $i;
 276         $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 277         my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 278         my $oAResult;
 279         $oAResult= $oAuth[0]->search($Anewq) ;
 280         while (($i = ZOOM::event(\@oAuth)) != 0) {
 281             my $ev = $oAuth[$i-1]->last_event();
 282             last if $ev == ZOOM::Event::ZEND;
 283         }
 284         my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 285         if ($error) {
 286             warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 287             goto NOLUCK;
 288         }
 289
 290         my $nbresults;
 291         $nbresults=$oAResult->size();
 292         my $nremains=$nbresults;
 293         my @result = ();
 294         my @finalresult = ();
 295
 296         if ($nbresults>0){
 297
 298         ##Find authid and linkid fields
 299         ##we may be searching multiple authoritytypes.
 300         ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 301         # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 302         # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 303             while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 304
 305             ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 306             my $rec=$oAResult->record($counter);
 307             my $marcdata=$rec->raw();
 308             my $authrecord;
 309             my $separator=C4::Context->preference('authoritysep');
 310             $authrecord = MARC::File::USMARC::decode($marcdata);
 311             my $authid=$authrecord->field('001')->data();
 312             my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 313             my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 314             my $sth = $dbh->prepare($query_auth_tag);
 315             $sth->execute($authtypecode);
 316             my $auth_tag_to_report = $sth->fetchrow;
 317             my $reported_tag;
 318             my $mainentry = $authrecord->field($auth_tag_to_report);
 319             if ($mainentry) {
 320                 foreach ($mainentry->subfields()) {
 321                     $reported_tag .='$'.$_->[0].$_->[1];
 322                 }
 323             }
 324             my %newline;
 325             $newline{summary} = $summary;
 326             $newline{authid} = $authid;
 327             $newline{even} = $counter % 2;
 328             $newline{reported_tag} = $reported_tag;
 329             $counter++;
 330             push @finalresult, \%newline;
 331             }## while counter
 332         ###
 333         for (my $z=0; $z<@finalresult; $z++){
 334                 my  $count=CountUsage($finalresult[$z]{authid});
 335                 $finalresult[$z]{used}=$count;
 336         }# all $z's
 337
 338         }## if nbresult
 339         NOLUCK:
 340         # $oAResult->destroy();
 341         # $oAuth[0]->destroy();
 342
 343         return (\@finalresult, $nbresults);
 344     }
 345 }
 346
 347 =head2 CountUsage
 348
 349   $count= &CountUsage($authid)
 350
 351 counts Usage of Authid in bibliorecords.
 352
 353 =cut
 354
 355 sub CountUsage {
 356     my ($authid) = @_;
 357     if (C4::Context->preference('NoZebra')) {
 358         # Read the index Koha-Auth-Number for this authid and count the lines
 359         my $result = C4::Search::NZanalyse("an=$authid");
 360         my @tab = split /;/,$result;
 361         return scalar @tab;
 362     } else {
 363         ### ZOOM search here
 364         my $query;
 365         $query= "an=".$authid;
 366                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 367         if ($err) {
 368             warn "Error: $err from search $query";
 369             $result = 0;
 370         }
 371
 372         return $result;
 373     }
 374 }
 375
 376 =head2 CountUsageChildren
 377
 378   $count= &CountUsageChildren($authid)
 379
 380 counts Usage of narrower terms of Authid in bibliorecords.
 381
 382 =cut
 383
 384 sub CountUsageChildren {
 385   my ($authid) = @_;
 386 }
 387
 388 =head2 GetAuthTypeCode
 389
 390   $authtypecode= &GetAuthTypeCode($authid)
 391
 392 returns authtypecode of an authid
 393
 394 =cut
 395
 396 sub GetAuthTypeCode {
 397 #AUTHfind_authtypecode
 398   my ($authid) = @_;
 399   my $dbh=C4::Context->dbh;
 400   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 401   $sth->execute($authid);
 402   my $authtypecode = $sth->fetchrow;
 403   return $authtypecode;
 404 }
 405
 406 =head2 GuessAuthTypeCode
 407
 408   my $authtypecode = GuessAuthTypeCode($record);
 409
 410 Get the record and tries to guess the adequate authtypecode from its content.
 411
 412 =cut
 413
 414 sub GuessAuthTypeCode {
 415     my ($record) = @_;
 416     return unless defined $record;
 417 my $heading_fields = {
 418     "MARC21"=>{
 419         '100'=>{authtypecode=>'PERSO_NAME'},
 420         '110'=>{authtypecode=>'CORPO_NAME'},
 421         '111'=>{authtypecode=>'MEETI_NAME'},
 422         '130'=>{authtypecode=>'UNIF_TITLE'},
 423         '148'=>{authtypecode=>'CHRON_TERM'},
 424         '150'=>{authtypecode=>'TOPIC_TERM'},
 425         '151'=>{authtypecode=>'GEOGR_NAME'},
 426         '155'=>{authtypecode=>'GENRE/FORM'},
 427         '180'=>{authtypecode=>'GEN_SUBDIV'},
 428         '181'=>{authtypecode=>'GEO_SUBDIV'},
 429         '182'=>{authtypecode=>'CHRON_SUBD'},
 430         '185'=>{authtypecode=>'FORM_SUBD'},
 431     },
 432 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 433 #                    604 with embedded 700, 701, 702
 434 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 435 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 436 #216 Trademark  716 [Reserved for future use]
 437 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 438 #230 Title      500 4-- with embedded 500 605
 439 #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
 440 #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
 441 #250 Topical subject    606
 442 #260 Place access       620
 443 #280 Form, genre or physical characteristics    608
 444 #
 445 #
 446 # Could also be represented with :
 447 #leader position 9
 448 #a = personal name entry
 449 #b = corporate name entry
 450 #c = territorial or geographical name
 451 #d = trademark
 452 #e = family name
 453 #f = uniform title
 454 #g = collective uniform title
 455 #h = name/title
 456 #i = name/collective uniform title
 457 #j = topical subject
 458 #k = place access
 459 #l = form, genre or physical characteristics
 460     "UNIMARC"=>{
 461         '200'=>{authtypecode=>'NP'},
 462         '210'=>{authtypecode=>'CO'},
 463         '215'=>{authtypecode=>'SNG'},
 464         '216'=>{authtypecode=>'TM'},
 465         '220'=>{authtypecode=>'FAM'},
 466         '230'=>{authtypecode=>'TU'},
 467         '235'=>{authtypecode=>'CO_UNI_TI'},
 468         '240'=>{authtypecode=>'SAUTTIT'},
 469         '245'=>{authtypecode=>'NAME_COL'},
 470         '250'=>{authtypecode=>'SNC'},
 471         '260'=>{authtypecode=>'PA'},
 472         '280'=>{authtypecode=>'GENRE/FORM'},
 473     }
 474 };
 475     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 476        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 477     }
 478     return;
 479 }
 480
 481 =head2 GuessAuthId
 482
 483   my $authtid = GuessAuthId($record);
 484
 485 Get the record and tries to guess the adequate authtypecode from its content.
 486
 487 =cut
 488
 489 sub GuessAuthId {
 490     my ($record) = @_;
 491     return unless ($record && $record->field('001'));
 492 #    my $authtypecode=GuessAuthTypeCode($record);
 493 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 494 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 495 #    else {return $record->field($tag)->data}
 496     return $record->field('001')->data;
 497 }
 498
 499 =head2 GetTagsLabels
 500
 501   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 502
 503 returns a ref to hashref of authorities tag and subfield structure.
 504
 505 tagslabel usage :
 506
 507   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 508
 509 where attribute takes values in :
 510
 511   lib
 512   tab
 513   mandatory
 514   repeatable
 515   authorised_value
 516   authtypecode
 517   value_builder
 518   kohafield
 519   seealso
 520   hidden
 521   isurl
 522   link
 523
 524 =cut
 525
 526 sub GetTagsLabels {
 527   my ($forlibrarian,$authtypecode)= @_;
 528   my $dbh=C4::Context->dbh;
 529   $authtypecode="" unless $authtypecode;
 530   my $sth;
 531   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 532
 533
 534   # check that authority exists
 535   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 536   $sth->execute($authtypecode);
 537   my ($total) = $sth->fetchrow;
 538   $authtypecode="" unless ($total >0);
 539   $sth= $dbh->prepare(
 540 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 541  FROM auth_tag_structure
 542  WHERE authtypecode=?
 543  ORDER BY tagfield"
 544     );
 545
 546   $sth->execute($authtypecode);
 547   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 548
 549   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 550         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 551         $res->{$tag}->{tab}        = " ";            # XXX
 552         $res->{$tag}->{mandatory}  = $mandatory;
 553         $res->{$tag}->{repeatable} = $repeatable;
 554   }
 555   $sth=      $dbh->prepare(
 556 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl
 557 FROM auth_subfield_structure
 558 WHERE authtypecode=?
 559 ORDER BY tagfield,tagsubfield"
 560     );
 561     $sth->execute($authtypecode);
 562
 563     my $subfield;
 564     my $authorised_value;
 565     my $value_builder;
 566     my $kohafield;
 567     my $seealso;
 568     my $hidden;
 569     my $isurl;
 570     my $link;
 571
 572     while (
 573         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 574         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 575         $value_builder, $kohafield,  $seealso,          $hidden,
 576         $isurl,            $link )
 577         = $sth->fetchrow
 578       )
 579     {
 580         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 581         $res->{$tag}->{$subfield}->{tab}              = $tab;
 582         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 583         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 584         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 585         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 586         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 587         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 588         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 589         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 590         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 591         $res->{$tag}->{$subfield}->{link}            = $link;
 592     }
 593     return $res;
 594 }
 595
 596 =head2 AddAuthority
 597
 598   $authid= &AddAuthority($record, $authid,$authtypecode)
 599
 600 Either Create Or Modify existing authority.
 601 returns authid of the newly created authority
 602
 603 =cut
 604
 605 sub AddAuthority {
 606 # pass the MARC::Record to this function, and it will create the records in the authority table
 607   my ($record,$authid,$authtypecode) = @_;
 608   my $dbh=C4::Context->dbh;
 609         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 610
 611 # if authid empty => true add, find a new authid number
 612     my $format;
 613     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 614         $format= 'UNIMARCAUTH';
 615     }
 616     else {
 617         $format= 'MARC21';
 618     }
 619
 620     #update date/time to 005 for marc and unimarc
 621     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 622     my $f5=$record->field('005');
 623     if (!$f5) {
 624       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 625     }
 626     else {
 627       $f5->update($time.".0");
 628     }
 629
 630     SetUTF8Flag($record);
 631         if ($format eq "MARC21") {
 632                 if (!$record->leader) {
 633                         $record->leader($leader);
 634                 }
 635                 if (!$record->field('003')) {
 636                         $record->insert_fields_ordered(
 637                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 638                         );
 639                 }
 640                 my $date=POSIX::strftime("%y%m%d",localtime);
 641                 if (!$record->field('008')) {
 642             # Get a valid default value for field 008
 643             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 644             if(!$default_008 or length($default_008)<34) {
 645                 $default_008 = '|| aca||aabn           | a|a     d';
 646             }
 647             else {
 648                 $default_008 = substr($default_008,0,34);
 649             }
 650
 651             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 652                 }
 653                 if (!$record->field('040')) {
 654                  $record->insert_fields_ordered(
 655         MARC::Field->new('040','','',
 656                                 'a' => C4::Context->preference('MARCOrgCode'),
 657                                 'c' => C4::Context->preference('MARCOrgCode')
 658                                 )
 659                         );
 660     }
 661         }
 662
 663   if ($format eq "UNIMARCAUTH") {
 664         $record->leader("     nx  j22             ") unless ($record->leader());
 665         my $date=POSIX::strftime("%Y%m%d",localtime);
 666     if (my $string=$record->subfield('100',"a")){
 667         $string=~s/fre50/frey50/;
 668         $record->field('100')->update('a'=>$string);
 669     }
 670     elsif ($record->field('100')){
 671           $record->field('100')->update('a'=>$date."afrey50      ba0");
 672     } else {
 673         $record->append_fields(
 674         MARC::Field->new('100',' ',' '
 675             ,'a'=>$date."afrey50      ba0")
 676         );
 677     }
 678   }
 679   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 680   if (!$authid and $format eq "MARC21") {
 681     # only need to do this fix when modifying an existing authority
 682     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 683   }
 684   if (my $field=$record->field($auth_type_tag)){
 685     $field->update($auth_type_subfield=>$authtypecode);
 686   }
 687   else {
 688     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 689   }
 690
 691   my $auth_exists=0;
 692   my $oldRecord;
 693   if (!$authid) {
 694     my $sth=$dbh->prepare("select max(authid) from auth_header");
 695     $sth->execute;
 696     ($authid)=$sth->fetchrow;
 697     $authid=$authid+1;
 698   ##Insert the recordID in MARC record
 699     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 700         $record->delete_field($record->field('001'));
 701         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 702     }
 703   } else {
 704     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 705 #     warn "auth_exists = $auth_exists";
 706   }
 707   if ($auth_exists>0){
 708       $oldRecord=GetAuthority($authid);
 709       $record->add_fields('001',$authid) unless ($record->field('001'));
 710 #       warn "\n\n\n enregistrement".$record->as_formatted;
 711       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 712       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 713       $sth->finish;
 714   }
 715   else {
 716     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 717     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 718     $sth->finish;
 719     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 720   }
 721   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 722   return ($authid);
 723 }
 724
 725
 726 =head2 DelAuthority
 727
 728   $authid= &DelAuthority($authid)
 729
 730 Deletes $authid
 731
 732 =cut
 733
 734 sub DelAuthority {
 735     my ($authid) = @_;
 736     my $dbh=C4::Context->dbh;
 737
 738     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 739     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 740     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 741     $sth->execute($authid);
 742 }
 743
 744 =head2 ModAuthority
 745
 746   $authid= &ModAuthority($authid,$record,$authtypecode)
 747
 748 Modifies authority record, optionally updates attached biblios.
 749
 750 =cut
 751
 752 sub ModAuthority {
 753   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 754
 755   my $dbh=C4::Context->dbh;
 756   #Now rewrite the $record to table with an add
 757   my $oldrecord=GetAuthority($authid);
 758   $authid=AddAuthority($record,$authid,$authtypecode);
 759
 760   # If a library thinks that updating all biblios is a long process and wishes
 761   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 762   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 763   # be updated.
 764   unless(C4::Context->preference('dontmerge') eq '1'){
 765       &merge($authid,$oldrecord,$authid,$record);
 766   } else {
 767       # save a record in need_merge_authorities table
 768       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 769         "VALUES (?,?)";
 770       $dbh->do($sqlinsert,undef,($authid,0));
 771   }
 772   logaction( "AUTHORITIES", "MODIFY", $authid, "BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 773   return $authid;
 774 }
 775
 776 =head2 GetAuthorityXML
 777
 778   $marcxml= &GetAuthorityXML( $authid)
 779
 780 returns xml form of record $authid
 781
 782 =cut
 783
 784 sub GetAuthorityXML {
 785   # Returns MARC::XML of the authority passed in parameter.
 786   my ( $authid ) = @_;
 787   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 788       my $dbh=C4::Context->dbh;
 789       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 790       $sth->execute($authid);
 791       my ($marcxml)=$sth->fetchrow;
 792       return $marcxml;
 793   }
 794   else {
 795       # for MARC21, call GetAuthority instead of
 796       # getting the XML directly since we may
 797       # need to fix up the location of the authority
 798       # code -- note that this is reasonably safe
 799       # because GetAuthorityXML is used only by the
 800       # indexing processes like zebraqueue_start.pl
 801       my $record = GetAuthority($authid);
 802       return $record->as_xml_record('MARC21');
 803   }
 804 }
 805
 806 =head2 GetAuthority
 807
 808   $record= &GetAuthority( $authid)
 809
 810 Returns MARC::Record of the authority passed in parameter.
 811
 812 =cut
 813
 814 sub GetAuthority {
 815     my ($authid)=@_;
 816     my $dbh=C4::Context->dbh;
 817     my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
 818     $sth->execute($authid);
 819     my ($authtypecode, $marcxml) = $sth->fetchrow;
 820     my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
 821         (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
 822     return undef if ($@);
 823     $record->encoding('UTF-8');
 824     if (C4::Context->preference("marcflavour") eq "MARC21") {
 825       my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 826       C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 827     }
 828     return ($record);
 829 }
 830
 831 =head2 GetAuthType
 832
 833   $result = &GetAuthType($authtypecode)
 834
 835 If the authority type specified by C<$authtypecode> exists,
 836 returns a hashref of the type's fields.  If the type
 837 does not exist, returns undef.
 838
 839 =cut
 840
 841 sub GetAuthType {
 842     my ($authtypecode) = @_;
 843     my $dbh=C4::Context->dbh;
 844     my $sth;
 845     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 846                                 # type (FIXME but why?)
 847         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 848         $sth->execute($authtypecode);
 849         if (my $res = $sth->fetchrow_hashref) {
 850             return $res;
 851         }
 852     }
 853     return;
 854 }
 855
 856
 857 sub AUTHhtml2marc {
 858     my ($rtags,$rsubfields,$rvalues,%indicators) = @_;
 859     my $dbh=C4::Context->dbh;
 860     my $prevtag = -1;
 861     my $record = MARC::Record->new();
 862 #---- TODO : the leader is missing
 863
 864 #     my %subfieldlist=();
 865     my $prevvalue; # if tag <10
 866     my $field; # if tag >=10
 867     for (my $i=0; $i< @$rtags; $i++) {
 868         # rebuild MARC::Record
 869         if (@$rtags[$i] ne $prevtag) {
 870             if ($prevtag < 10) {
 871                 if ($prevvalue) {
 872                     $record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
 873                 }
 874             } else {
 875                 if ($field) {
 876                     $record->add_fields($field);
 877                 }
 878             }
 879             $indicators{@$rtags[$i]}.='  ';
 880             if (@$rtags[$i] <10) {
 881                 $prevvalue= @$rvalues[$i];
 882                 undef $field;
 883             } else {
 884                 undef $prevvalue;
 885                 $field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
 886             }
 887             $prevtag = @$rtags[$i];
 888         } else {
 889             if (@$rtags[$i] <10) {
 890                 $prevvalue=@$rvalues[$i];
 891             } else {
 892                 if (length(@$rvalues[$i])>0) {
 893                     $field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
 894                 }
 895             }
 896             $prevtag= @$rtags[$i];
 897         }
 898     }
 899     # the last has not been included inside the loop... do it now !
 900     $record->add_fields($field) if $field;
 901     return $record;
 902 }
 903
 904 =head2 FindDuplicateAuthority
 905
 906   $record= &FindDuplicateAuthority( $record, $authtypecode)
 907
 908 return $authid,Summary if duplicate is found.
 909
 910 Comments : an improvement would be to return All the records that match.
 911
 912 =cut
 913
 914 sub FindDuplicateAuthority {
 915
 916     my ($record,$authtypecode)=@_;
 917 #    warn "IN for ".$record->as_formatted;
 918     my $dbh = C4::Context->dbh;
 919 #    warn "".$record->as_formatted;
 920     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 921     $sth->execute($authtypecode);
 922     my ($auth_tag_to_report) = $sth->fetchrow;
 923     $sth->finish;
 924 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 925     # build a request for SearchAuthorities
 926     my $query='at='.$authtypecode.' ';
 927     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 928     if ($record->field($auth_tag_to_report)) {
 929       foreach ($record->field($auth_tag_to_report)->subfields()) {
 930         $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 931       }
 932     }
 933     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 934     # there is at least 1 result => return the 1st one
 935     if (!defined $error && @{$results} ) {
 936       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 937       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 938     }
 939     # no result, returns nothing
 940     return;
 941 }
 942
 943 =head2 BuildSummary
 944
 945   $text= &BuildSummary( $record, $authid, $authtypecode)
 946
 947 return HTML encoded Summary
 948
 949 Comment : authtypecode can be infered from both record and authid.
 950 Moreover, authid can also be inferred from $record.
 951 Would it be interesting to delete those things.
 952
 953 =cut
 954
 955 sub BuildSummary{
 956 ## give this a Marc record to return summary
 957   my ($record,$authid,$authtypecode)=@_;
 958   my $dbh=C4::Context->dbh;
 959   my $summary;
 960   # handle $authtypecode is NULL or eq ""
 961   if ($authtypecode) {
 962         my $authref = GetAuthType($authtypecode);
 963         $summary = $authref->{summary};
 964   }
 965   # FIXME: should use I18N.pm
 966   my %language;
 967   $language{'fre'}="Français";
 968   $language{'eng'}="Anglais";
 969   $language{'ger'}="Allemand";
 970   $language{'ita'}="Italien";
 971   $language{'spa'}="Espagnol";
 972   my %thesaurus;
 973   $thesaurus{'1'}="Peuples";
 974   $thesaurus{'2'}="Anthroponymes";
 975   $thesaurus{'3'}="Oeuvres";
 976   $thesaurus{'4'}="Chronologie";
 977   $thesaurus{'5'}="Lieux";
 978   $thesaurus{'6'}="Sujets";
 979   #thesaurus a remplir
 980   my @fields = $record->fields();
 981   my $reported_tag;
 982   # if the library has a summary defined, use it. Otherwise, build a standard one
 983   # FIXME - it appears that the summary field in the authority frameworks
 984   #         can work as a display template.  However, this doesn't
 985   #         suit the MARC21 version, so for now the "templating"
 986   #         feature will be enabled only for UNIMARC for backwards
 987   #         compatibility.
 988   if ($summary and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 989     my @fields = $record->fields();
 990     #             $reported_tag = '$9'.$result[$counter];
 991         my @stringssummary;
 992     foreach my $field (@fields) {
 993       my $tag = $field->tag();
 994       my $tagvalue = $field->as_string();
 995       my $localsummary= $summary;
 996           $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
 997       if ($tag<10) {
 998         if ($tag eq '001') {
 999           $reported_tag.='$3'.$field->data();
1000         }
1001       } else {
1002         my @subf = $field->subfields;
1003         for my $i (0..$#subf) {
1004           my $subfieldcode = $subf[$i][0];
1005           my $subfieldvalue = $subf[$i][1];
1006           my $tagsubf = $tag.$subfieldcode;
1007           $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
1008         }
1009       }
1010           push @stringssummary, $localsummary if ($localsummary ne $summary);
1011     }
1012         my $resultstring;
1013         $resultstring = join(" -- ",@stringssummary);
1014     $resultstring =~ s/\[(.*?)\]//g;
1015     $resultstring =~ s/\n/<br>/g;
1016         $summary      =  $resultstring;
1017   } else {
1018     my $heading;
1019     my $altheading;
1020     my $seealso;
1021     my $broaderterms;
1022     my $narrowerterms;
1023     my $see;
1024     my $seeheading;
1025         my $notes;
1026     my @fields = $record->fields();
1027     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1028     # construct UNIMARC summary, that is quite different from MARC21 one
1029       # accepted form
1030       foreach my $field ($record->field('2..')) {
1031         $heading.= $field->as_string('abcdefghijlmnopqrstuvwxyz');
1032       }
1033       # rejected form(s)
1034       foreach my $field ($record->field('3..')) {
1035         $notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
1036       }
1037       foreach my $field ($record->field('4..')) {
1038         if ($field->subfield('2')) {
1039             my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : ";
1040             $see.= '<span class="UF">'.$thesaurus.$field->as_string('abcdefghijlmnopqrstuvwxyz')."</span> -- \n";
1041         }
1042       }
1043       # see :
1044       foreach my $field ($record->field('5..')) {
1045
1046         if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
1047           $broaderterms.= '<span class="BT"> '.$field->as_string('abcdefgjxyz')."</span> -- \n";
1048         } elsif (($field->subfield('5')) && ($field->as_string) && ($field->subfield('5') eq 'h')){
1049           $narrowerterms.= '<span class="NT">'.$field->as_string('abcdefgjxyz')."</span> -- \n";
1050         } elsif ($field->subfield('a')) {
1051           $seealso.= '<span class="RT">'.$field->as_string('abcdefgxyz')."</a></span> -- \n";
1052         }
1053       }
1054       # // form
1055       foreach my $field ($record->field('7..')) {
1056         my $lang = substr($field->subfield('8'),3,3);
1057         $seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";
1058       }
1059             $broaderterms =~s/-- \n$//;
1060             $narrowerterms =~s/-- \n$//;
1061             $seealso =~s/-- \n$//;
1062             $see =~s/-- \n$//;
1063       $summary = $heading."<br />".($notes?"$notes <br />":"");
1064       $summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
1065       $summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
1066       $summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
1067       $summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
1068       $summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
1069       } else {
1070       # construct MARC21 summary
1071           # FIXME - looping over 1XX is questionable
1072           # since MARC21 authority should have only one 1XX
1073           foreach my $field ($record->field('1..')) {
1074               next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
1075                                               # in MARC21 -- purely local tags really ought to be
1076                                               # 9XX
1077               if ($record->field('100')) {
1078                   $heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
1079               } elsif ($record->field('110')) {
1080                                       $heading.= $field->as_string('abcdefghklmnoprstvxyz68');
1081               } elsif ($record->field('111')) {
1082                                       $heading.= $field->as_string('acdefghklnpqstvxyz68');
1083               } elsif ($record->field('130')) {
1084                                       $heading.= $field->as_string('adfghklmnoprstvxyz68');
1085               } elsif ($record->field('148')) {
1086                                       $heading.= $field->as_string('abvxyz68');
1087               } elsif ($record->field('150')) {
1088                   $heading.= $field->as_string('abvxyz68');
1089               #$heading.= $field->as_formatted();
1090               my $tag=$field->tag();
1091               $heading=~s /^$tag//g;
1092               $heading =~s /\_/\$/g;
1093               } elsif ($record->field('151')) {
1094                                       $heading.= $field->as_string('avxyz68');
1095               } elsif ($record->field('155')) {
1096                                       $heading.= $field->as_string('abvxyz68');
1097               } elsif ($record->field('180')) {
1098                                       $heading.= $field->as_string('vxyz68');
1099               } elsif ($record->field('181')) {
1100                                       $heading.= $field->as_string('vxyz68');
1101               } elsif ($record->field('182')) {
1102                                       $heading.= $field->as_string('vxyz68');
1103               } elsif ($record->field('185')) {
1104                                       $heading.= $field->as_string('vxyz68');
1105               } else {
1106                   $heading.= $field->as_string();
1107               }
1108           } #See From
1109           foreach my $field ($record->field('4..')) {
1110               $seeheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>used for/see from:</i> ".$field->as_string();
1111           } #See Also
1112           foreach my $field ($record->field('5..')) {
1113               $altheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>see also:</i> ".$field->as_string();
1114           }
1115           $summary .= ": " if $summary;
1116           $summary.=$heading.$seeheading.$altheading;
1117       }
1118   }
1119   return $summary;
1120 }
1121
1122 =head2 BuildUnimarcHierarchies
1123
1124   $text= &BuildUnimarcHierarchies( $authid, $force)
1125
1126 return text containing trees for hierarchies
1127 for them to be stored in auth_header
1128
1129 Example of text:
1130 122,1314,2452;1324,2342,3,2452
1131
1132 =cut
1133
1134 sub BuildUnimarcHierarchies{
1135   my $authid = shift @_;
1136 #   warn "authid : $authid";
1137   my $force = shift @_;
1138   my @globalresult;
1139   my $dbh=C4::Context->dbh;
1140   my $hierarchies;
1141   my $data = GetHeaderAuthority($authid);
1142   if ($data->{'authtrees'} and not $force){
1143     return $data->{'authtrees'};
1144 #  } elsif ($data->{'authtrees'}){
1145 #    $hierarchies=$data->{'authtrees'};
1146   } else {
1147     my $record = GetAuthority($authid);
1148     my $found;
1149     return unless $record;
1150     foreach my $field ($record->field('5..')){
1151       if ($field->subfield('5') && $field->subfield('5') eq 'g'){
1152                 my $subfauthid=_get_authid_subfield($field);
1153         next if ($subfauthid eq $authid);
1154         my $parentrecord = GetAuthority($subfauthid);
1155         my $localresult=$hierarchies;
1156         my $trees;
1157         $trees = BuildUnimarcHierarchies($subfauthid);
1158         my @trees;
1159         if ($trees=~/;/){
1160            @trees = split(/;/,$trees);
1161         } else {
1162            push @trees, $trees;
1163         }
1164         foreach (@trees){
1165           $_.= ",$authid";
1166         }
1167         @globalresult = (@globalresult,@trees);
1168         $found=1;
1169       }
1170       $hierarchies=join(";",@globalresult);
1171     }
1172     #Unless there is no ancestor, I am alone.
1173     $hierarchies="$authid" unless ($hierarchies);
1174   }
1175   AddAuthorityTrees($authid,$hierarchies);
1176   return $hierarchies;
1177 }
1178
1179 =head2 BuildUnimarcHierarchy
1180
1181   $ref= &BuildUnimarcHierarchy( $record, $class,$authid)
1182
1183 return a hashref in order to display hierarchy for record and final Authid $authid
1184
1185 "loopparents"
1186 "loopchildren"
1187 "class"
1188 "loopauthid"
1189 "current_value"
1190 "value"
1191
1192 "ifparents"
1193 "ifchildren"
1194 Those two latest ones should disappear soon.
1195
1196 =cut
1197
1198 sub BuildUnimarcHierarchy{
1199   my $record = shift @_;
1200   my $class = shift @_;
1201   my $authid_constructed = shift @_;
1202   return undef unless ($record);
1203   my $authid=$record->field('001')->data();
1204   my %cell;
1205   my $parents=""; my $children="";
1206   my (@loopparents,@loopchildren);
1207   foreach my $field ($record->field('5..')){
1208       my $subfauthid=_get_authid_subfield($field);
1209       if ($subfauthid && $field->subfield('5') && $field->subfield('a')){
1210           if ($field->subfield('5') eq 'h'){
1211               push @loopchildren, { "childauthid"=>$field->subfield('3'),"childvalue"=>$field->subfield('a')};
1212           }
1213           elsif ($field->subfield('5') eq 'g'){
1214               push @loopparents, { "parentauthid"=>$field->subfield('3'),"parentvalue"=>$field->subfield('a')};
1215           }
1216           # brothers could get in there with an else
1217       }
1218   }
1219   $cell{"ifparents"}=1 if (scalar(@loopparents)>0);
1220   $cell{"ifchildren"}=1 if (scalar(@loopchildren)>0);
1221   $cell{"loopparents"}=\@loopparents if (scalar(@loopparents)>0);
1222   $cell{"loopchildren"}=\@loopchildren if (scalar(@loopchildren)>0);
1223   $cell{"class"}=$class;
1224   $cell{"loopauthid"}=$authid;
1225   $cell{"current_value"} =1 if $authid eq $authid_constructed;
1226   $cell{"value"}=$record->subfield('2..',"a");
1227   return \%cell;
1228 }
1229
1230 sub _get_authid_subfield{
1231     my ($field)=@_;
1232     return $field->subfield('9')||$field->subfield('3');
1233 }
1234 =head2 GetHeaderAuthority
1235
1236   $ref= &GetHeaderAuthority( $authid)
1237
1238 return a hashref in order auth_header table data
1239
1240 =cut
1241
1242 sub GetHeaderAuthority{
1243   my $authid = shift @_;
1244   my $sql= "SELECT * from auth_header WHERE authid = ?";
1245   my $dbh=C4::Context->dbh;
1246   my $rq= $dbh->prepare($sql);
1247   $rq->execute($authid);
1248   my $data= $rq->fetchrow_hashref;
1249   return $data;
1250 }
1251
1252 =head2 AddAuthorityTrees
1253
1254   $ref= &AddAuthorityTrees( $authid, $trees)
1255
1256 return success or failure
1257
1258 =cut
1259
1260 sub AddAuthorityTrees{
1261   my $authid = shift @_;
1262   my $trees = shift @_;
1263   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1264   my $dbh=C4::Context->dbh;
1265   my $rq= $dbh->prepare($sql);
1266   return $rq->execute($trees,$authid);
1267 }
1268
1269 =head2 merge
1270
1271   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1272
1273 Could add some feature : Migrating from a typecode to an other for instance.
1274 Then we should add some new parameter : bibliotargettag, authtargettag
1275
1276 =cut
1277
1278 sub merge {
1279     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1280     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1281     my $dbh=C4::Context->dbh;
1282     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1283     my $authtypecodeto = GetAuthTypeCode($mergeto);
1284 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1285     # return if authority does not exist
1286     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1287     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1288     # search the tag to report
1289     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1290     $sth->execute($authtypecodefrom);
1291     my ($auth_tag_to_report_from) = $sth->fetchrow;
1292     $sth->execute($authtypecodeto);
1293     my ($auth_tag_to_report_to) = $sth->fetchrow;
1294
1295     my @record_to;
1296     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1297     my @record_from;
1298     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1299
1300     my @reccache;
1301     # search all biblio tags using this authority.
1302     #Getting marcbiblios impacted by the change.
1303     if (C4::Context->preference('NoZebra')) {
1304         #nozebra way
1305         my $dbh=C4::Context->dbh;
1306         my $rq=$dbh->prepare(qq(SELECT biblionumbers from nozebra where indexname="an" and server="biblioserver" and value="$mergefrom" ));
1307         $rq->execute;
1308         while (my $biblionumbers=$rq->fetchrow){
1309             my @biblionumbers=split /;/,$biblionumbers;
1310             foreach (@biblionumbers) {
1311                 if ($_=~/(\d+),.*/) {
1312                     my $marc=GetMarcBiblio($1);
1313                     push @reccache,$marc;
1314                 }
1315             }
1316         }
1317     } else {
1318         #zebra connection
1319         my $oConnection=C4::Context->Zconn("biblioserver",0);
1320         my $oldSyntax = $oConnection->option("preferredRecordSyntax");
1321         $oConnection->option("preferredRecordSyntax"=>"XML");
1322         my $query;
1323         $query= "an=".$mergefrom;
1324         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1325         my $count = 0;
1326         if  ($oResult) {
1327             $count=$oResult->size();
1328         }
1329         my $z=0;
1330         while ( $z<$count ) {
1331             my $rec;
1332             $rec=$oResult->record($z);
1333             my $marcdata = $rec->raw();
1334             push @reccache, $marcdata;
1335             $z++;
1336         }
1337         $oResult->destroy();
1338         $oConnection->option("preferredRecordSyntax"=>$oldSyntax);
1339     }
1340     #warn scalar(@reccache)." biblios to update";
1341     # Get All candidate Tags for the change
1342     # (This will reduce the search scope in marc records).
1343     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1344     $sth->execute($authtypecodefrom);
1345     my @tags_using_authtype;
1346     while (my ($tagfield) = $sth->fetchrow) {
1347         push @tags_using_authtype,$tagfield ;
1348     }
1349     my $tag_to=0;
1350     if ($authtypecodeto ne $authtypecodefrom){
1351         # If many tags, take the first
1352         $sth->execute($authtypecodeto);
1353         $tag_to=$sth->fetchrow;
1354         #warn $tag_to;
1355     }
1356     # BulkEdit marc records
1357     # May be used as a template for a bulkedit field
1358     foreach my $marcrecord(@reccache){
1359         my $update;
1360         $marcrecord= MARC::Record->new_from_xml($marcrecord,"utf8",C4::Context->preference("marcflavour")) unless(C4::Context->preference('NoZebra'));
1361         foreach my $tagfield (@tags_using_authtype){
1362 #             warn "tagfield : $tagfield ";
1363             foreach my $field ($marcrecord->field($tagfield)){
1364                 my $auth_number=$field->subfield("9");
1365                 my $tag=$field->tag();
1366                 if ($auth_number==$mergefrom) {
1367                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1368                 my $exclude='9';
1369                 foreach my $subfield (@record_to) {
1370                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1371                     $exclude.= $subfield->[0];
1372                 }
1373                 $exclude='['.$exclude.']';
1374 #               add subfields in $field not included in @record_to
1375                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1376                 foreach my $subfield (@restore) {
1377                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1378                 }
1379                 $marcrecord->delete_field($field);
1380                 $marcrecord->insert_grouped_field($field_to);
1381                 $update=1;
1382                 }
1383             }#for each tag
1384         }#foreach tagfield
1385         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1386         my $biblionumber;
1387         if ($bibliotag<10){
1388             $biblionumber=$marcrecord->field($bibliotag)->data;
1389         }
1390         else {
1391             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1392         }
1393         unless ($biblionumber){
1394             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1395             next;
1396         }
1397         if ($update==1){
1398             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1399             $counteditedbiblio++;
1400             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1401         }
1402     }#foreach $marc
1403     return $counteditedbiblio;
1404   # now, find every other authority linked with this authority
1405   # now, find every other authority linked with this authority
1406 #   my $oConnection=C4::Context->Zconn("authorityserver");
1407 #   my $query;
1408 # # att 9210               Auth-Internal-authtype
1409 # # att 9220               Auth-Internal-LN
1410 # # ccl.properties to add for authorities
1411 #   $query= "= ".$mergefrom;
1412 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1413 #   my $count=$oResult->size() if  ($oResult);
1414 #   my @reccache;
1415 #   my $z=0;
1416 #   while ( $z<$count ) {
1417 #   my $rec;
1418 #           $rec=$oResult->record($z);
1419 #       my $marcdata = $rec->raw();
1420 #   push @reccache, $marcdata;
1421 #   $z++;
1422 #   }
1423 #   $oResult->destroy();
1424 #   foreach my $marc(@reccache){
1425 #     my $update;
1426 #     my $marcrecord;
1427 #     $marcrecord = MARC::File::USMARC::decode($marc);
1428 #     foreach my $tagfield (@tags_using_authtype){
1429 #       $tagfield=substr($tagfield,0,3);
1430 #       my @tags = $marcrecord->field($tagfield);
1431 #       foreach my $tag (@tags){
1432 #         my $tagsubs=$tag->subfield("9");
1433 #     #warn "$tagfield:$tagsubs:$mergefrom";
1434 #         if ($tagsubs== $mergefrom) {
1435 #           $tag->update("9" =>$mergeto);
1436 #           foreach my $subfield (@record_to) {
1437 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1438 #             $tag->update($subfield->[0] =>$subfield->[1]);
1439 #           }#for $subfield
1440 #         }
1441 #         $marcrecord->delete_field($tag);
1442 #         $marcrecord->add_fields($tag);
1443 #         $update=1;
1444 #       }#for each tag
1445 #     }#foreach tagfield
1446 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1447 #     if ($update==1){
1448 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1449 #     }
1450 #
1451 #   }#foreach $marc
1452 }#sub
1453
1454 =head2 get_auth_type_location
1455
1456   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1457
1458 Get the tag and subfield used to store the heading type
1459 for indexing purposes.  The C<$auth_type> parameter is
1460 optional; if it is not supplied, assume ''.
1461
1462 This routine searches the MARC authority framework
1463 for the tag and subfield whose kohafield is
1464 C<auth_header.authtypecode>; if no such field is
1465 defined in the framework, default to the hardcoded value
1466 specific to the MARC format.
1467
1468 =cut
1469
1470 sub get_auth_type_location {
1471     my $auth_type_code = @_ ? shift : '';
1472
1473     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1474     if (defined $tag and defined $subfield and $tag != 0 and $subfield != 0) {
1475         return ($tag, $subfield);
1476     } else {
1477         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1478             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1479         } else {
1480             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1481         }
1482     }
1483 }
1484
1485 END { }       # module clean-up code here (global destructor)
1486
1487 1;
1488 __END__
1489
1490 =head1 AUTHOR
1491
1492 Koha Development Team <http://koha-community.org/>
1493
1494 Paul POULAIN paul.poulain@free.fr
1495
1496 =cut
1497