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                         $record->insert_fields_ordered(
 643                                 MARC::Field->new('008',$date."|||a||||||           | |||     d")
 644                         );
 645                 }
 646                 if (!$record->field('040')) {
 647                  $record->insert_fields_ordered(
 648         MARC::Field->new('040','','',
 649                                 'a' => C4::Context->preference('MARCOrgCode'),
 650                                 'c' => C4::Context->preference('MARCOrgCode')
 651                                 )
 652                         );
 653     }
 654         }
 655
 656   if ($format eq "UNIMARCAUTH") {
 657         $record->leader("     nx  j22             ") unless ($record->leader());
 658         my $date=POSIX::strftime("%Y%m%d",localtime);
 659     if (my $string=$record->subfield('100',"a")){
 660         $string=~s/fre50/frey50/;
 661         $record->field('100')->update('a'=>$string);
 662     }
 663     elsif ($record->field('100')){
 664           $record->field('100')->update('a'=>$date."afrey50      ba0");
 665     } else {
 666         $record->append_fields(
 667         MARC::Field->new('100',' ',' '
 668             ,'a'=>$date."afrey50      ba0")
 669         );
 670     }
 671   }
 672   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 673   if (!$authid and $format eq "MARC21") {
 674     # only need to do this fix when modifying an existing authority
 675     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 676   }
 677   if (my $field=$record->field($auth_type_tag)){
 678     $field->update($auth_type_subfield=>$authtypecode);
 679   }
 680   else {
 681     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 682   }
 683
 684   my $auth_exists=0;
 685   my $oldRecord;
 686   if (!$authid) {
 687     my $sth=$dbh->prepare("select max(authid) from auth_header");
 688     $sth->execute;
 689     ($authid)=$sth->fetchrow;
 690     $authid=$authid+1;
 691   ##Insert the recordID in MARC record
 692     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 693         $record->delete_field($record->field('001'));
 694         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 695     }
 696   } else {
 697     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 698 #     warn "auth_exists = $auth_exists";
 699   }
 700   if ($auth_exists>0){
 701       $oldRecord=GetAuthority($authid);
 702       $record->add_fields('001',$authid) unless ($record->field('001'));
 703 #       warn "\n\n\n enregistrement".$record->as_formatted;
 704       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 705       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 706       $sth->finish;
 707   }
 708   else {
 709     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 710     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 711     $sth->finish;
 712     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 713   }
 714   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 715   return ($authid);
 716 }
 717
 718
 719 =head2 DelAuthority
 720
 721   $authid= &DelAuthority($authid)
 722
 723 Deletes $authid
 724
 725 =cut
 726
 727 sub DelAuthority {
 728     my ($authid) = @_;
 729     my $dbh=C4::Context->dbh;
 730
 731     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 732     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 733     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 734     $sth->execute($authid);
 735 }
 736
 737 sub ModAuthority {
 738   my ($authid,$record,$authtypecode,$merge)=@_;
 739   my $dbh=C4::Context->dbh;
 740   #Now rewrite the $record to table with an add
 741   my $oldrecord=GetAuthority($authid);
 742   $authid=AddAuthority($record,$authid,$authtypecode);
 743
 744 ### 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
 745 ### they should have a system preference "dontmerge=1" otherwise by default biblios will be updated
 746 ### the $merge flag is now depreceated and will be removed at code cleaning
 747   if (C4::Context->preference('MergeAuthoritiesOnUpdate') ){
 748       &merge($authid,$oldrecord,$authid,$record);
 749   } else {
 750   # save the file in tmp/modified_authorities
 751       my $cgidir = C4::Context->intranetdir ."/cgi-bin";
 752       unless (opendir(DIR,"$cgidir")) {
 753               $cgidir = C4::Context->intranetdir."/";
 754               closedir(DIR);
 755       }
 756
 757       my $filename = $cgidir."/tmp/modified_authorities/$authid.authid";
 758       open AUTH, "> $filename";
 759       print AUTH $authid;
 760       close AUTH;
 761   }
 762   logaction( "AUTHORITIES", "MODIFY", $authid, "BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 763   return $authid;
 764 }
 765
 766 =head2 GetAuthorityXML
 767
 768   $marcxml= &GetAuthorityXML( $authid)
 769
 770 returns xml form of record $authid
 771
 772 =cut
 773
 774 sub GetAuthorityXML {
 775   # Returns MARC::XML of the authority passed in parameter.
 776   my ( $authid ) = @_;
 777   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 778       my $dbh=C4::Context->dbh;
 779       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 780       $sth->execute($authid);
 781       my ($marcxml)=$sth->fetchrow;
 782       return $marcxml;
 783   }
 784   else {
 785       # for MARC21, call GetAuthority instead of
 786       # getting the XML directly since we may
 787       # need to fix up the location of the authority
 788       # code -- note that this is reasonably safe
 789       # because GetAuthorityXML is used only by the
 790       # indexing processes like zebraqueue_start.pl
 791       my $record = GetAuthority($authid);
 792       return $record->as_xml_record('MARC21');
 793   }
 794 }
 795
 796 =head2 GetAuthority
 797
 798   $record= &GetAuthority( $authid)
 799
 800 Returns MARC::Record of the authority passed in parameter.
 801
 802 =cut
 803
 804 sub GetAuthority {
 805     my ($authid)=@_;
 806     my $dbh=C4::Context->dbh;
 807     my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
 808     $sth->execute($authid);
 809     my ($authtypecode, $marcxml) = $sth->fetchrow;
 810     my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
 811         (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
 812     return undef if ($@);
 813     $record->encoding('UTF-8');
 814     if (C4::Context->preference("marcflavour") eq "MARC21") {
 815       my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 816       C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 817     }
 818     return ($record);
 819 }
 820
 821 =head2 GetAuthType
 822
 823   $result = &GetAuthType($authtypecode)
 824
 825 If the authority type specified by C<$authtypecode> exists,
 826 returns a hashref of the type's fields.  If the type
 827 does not exist, returns undef.
 828
 829 =cut
 830
 831 sub GetAuthType {
 832     my ($authtypecode) = @_;
 833     my $dbh=C4::Context->dbh;
 834     my $sth;
 835     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 836                                 # type (FIXME but why?)
 837         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 838         $sth->execute($authtypecode);
 839         if (my $res = $sth->fetchrow_hashref) {
 840             return $res;
 841         }
 842     }
 843     return;
 844 }
 845
 846
 847 sub AUTHhtml2marc {
 848     my ($rtags,$rsubfields,$rvalues,%indicators) = @_;
 849     my $dbh=C4::Context->dbh;
 850     my $prevtag = -1;
 851     my $record = MARC::Record->new();
 852 #---- TODO : the leader is missing
 853
 854 #     my %subfieldlist=();
 855     my $prevvalue; # if tag <10
 856     my $field; # if tag >=10
 857     for (my $i=0; $i< @$rtags; $i++) {
 858         # rebuild MARC::Record
 859         if (@$rtags[$i] ne $prevtag) {
 860             if ($prevtag < 10) {
 861                 if ($prevvalue) {
 862                     $record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
 863                 }
 864             } else {
 865                 if ($field) {
 866                     $record->add_fields($field);
 867                 }
 868             }
 869             $indicators{@$rtags[$i]}.='  ';
 870             if (@$rtags[$i] <10) {
 871                 $prevvalue= @$rvalues[$i];
 872                 undef $field;
 873             } else {
 874                 undef $prevvalue;
 875                 $field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
 876             }
 877             $prevtag = @$rtags[$i];
 878         } else {
 879             if (@$rtags[$i] <10) {
 880                 $prevvalue=@$rvalues[$i];
 881             } else {
 882                 if (length(@$rvalues[$i])>0) {
 883                     $field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
 884                 }
 885             }
 886             $prevtag= @$rtags[$i];
 887         }
 888     }
 889     # the last has not been included inside the loop... do it now !
 890     $record->add_fields($field) if $field;
 891     return $record;
 892 }
 893
 894 =head2 FindDuplicateAuthority
 895
 896   $record= &FindDuplicateAuthority( $record, $authtypecode)
 897
 898 return $authid,Summary if duplicate is found.
 899
 900 Comments : an improvement would be to return All the records that match.
 901
 902 =cut
 903
 904 sub FindDuplicateAuthority {
 905
 906     my ($record,$authtypecode)=@_;
 907 #    warn "IN for ".$record->as_formatted;
 908     my $dbh = C4::Context->dbh;
 909 #    warn "".$record->as_formatted;
 910     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 911     $sth->execute($authtypecode);
 912     my ($auth_tag_to_report) = $sth->fetchrow;
 913     $sth->finish;
 914 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 915     # build a request for SearchAuthorities
 916     my $query='at='.$authtypecode.' ';
 917     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 918     if ($record->field($auth_tag_to_report)) {
 919       foreach ($record->field($auth_tag_to_report)->subfields()) {
 920         $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 921       }
 922     }
 923     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 924     # there is at least 1 result => return the 1st one
 925     if (!defined $error && @{$results} ) {
 926       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 927       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 928     }
 929     # no result, returns nothing
 930     return;
 931 }
 932
 933 =head2 BuildSummary
 934
 935   $text= &BuildSummary( $record, $authid, $authtypecode)
 936
 937 return HTML encoded Summary
 938
 939 Comment : authtypecode can be infered from both record and authid.
 940 Moreover, authid can also be inferred from $record.
 941 Would it be interesting to delete those things.
 942
 943 =cut
 944
 945 sub BuildSummary{
 946 ## give this a Marc record to return summary
 947   my ($record,$authid,$authtypecode)=@_;
 948   my $dbh=C4::Context->dbh;
 949   my $summary;
 950   # handle $authtypecode is NULL or eq ""
 951   if ($authtypecode) {
 952         my $authref = GetAuthType($authtypecode);
 953         $summary = $authref->{summary};
 954   }
 955   # FIXME: should use I18N.pm
 956   my %language;
 957   $language{'fre'}="Français";
 958   $language{'eng'}="Anglais";
 959   $language{'ger'}="Allemand";
 960   $language{'ita'}="Italien";
 961   $language{'spa'}="Espagnol";
 962   my %thesaurus;
 963   $thesaurus{'1'}="Peuples";
 964   $thesaurus{'2'}="Anthroponymes";
 965   $thesaurus{'3'}="Oeuvres";
 966   $thesaurus{'4'}="Chronologie";
 967   $thesaurus{'5'}="Lieux";
 968   $thesaurus{'6'}="Sujets";
 969   #thesaurus a remplir
 970   my @fields = $record->fields();
 971   my $reported_tag;
 972   # if the library has a summary defined, use it. Otherwise, build a standard one
 973   # FIXME - it appears that the summary field in the authority frameworks
 974   #         can work as a display template.  However, this doesn't
 975   #         suit the MARC21 version, so for now the "templating"
 976   #         feature will be enabled only for UNIMARC for backwards
 977   #         compatibility.
 978   if ($summary and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 979     my @fields = $record->fields();
 980     #             $reported_tag = '$9'.$result[$counter];
 981         my @stringssummary;
 982     foreach my $field (@fields) {
 983       my $tag = $field->tag();
 984       my $tagvalue = $field->as_string();
 985       my $localsummary= $summary;
 986           $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
 987       if ($tag<10) {
 988         if ($tag eq '001') {
 989           $reported_tag.='$3'.$field->data();
 990         }
 991       } else {
 992         my @subf = $field->subfields;
 993         for my $i (0..$#subf) {
 994           my $subfieldcode = $subf[$i][0];
 995           my $subfieldvalue = $subf[$i][1];
 996           my $tagsubf = $tag.$subfieldcode;
 997           $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
 998         }
 999       }
1000           push @stringssummary, $localsummary if ($localsummary ne $summary);
1001     }
1002         my $resultstring;
1003         $resultstring = join(" -- ",@stringssummary);
1004     $resultstring =~ s/\[(.*?)\]//g;
1005     $resultstring =~ s/\n/<br>/g;
1006         $summary      =  $resultstring;
1007   } else {
1008     my $heading;
1009     my $altheading;
1010     my $seealso;
1011     my $broaderterms;
1012     my $narrowerterms;
1013     my $see;
1014     my $seeheading;
1015         my $notes;
1016     my @fields = $record->fields();
1017     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1018     # construct UNIMARC summary, that is quite different from MARC21 one
1019       # accepted form
1020       foreach my $field ($record->field('2..')) {
1021         $heading.= $field->as_string('abcdefghijlmnopqrstuvwxyz');
1022       }
1023       # rejected form(s)
1024       foreach my $field ($record->field('3..')) {
1025         $notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
1026       }
1027       foreach my $field ($record->field('4..')) {
1028         if ($field->subfield('2')) {
1029             my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : ";
1030             $see.= '<span class="UF">'.$thesaurus.$field->as_string('abcdefghijlmnopqrstuvwxyz')."</span> -- \n";
1031         }
1032       }
1033       # see :
1034       foreach my $field ($record->field('5..')) {
1035
1036         if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
1037           $broaderterms.= '<span class="BT"> '.$field->as_string('abcdefgjxyz')."</span> -- \n";
1038         } elsif (($field->subfield('5')) && ($field->as_string) && ($field->subfield('5') eq 'h')){
1039           $narrowerterms.= '<span class="NT">'.$field->as_string('abcdefgjxyz')."</span> -- \n";
1040         } elsif ($field->subfield('a')) {
1041           $seealso.= '<span class="RT">'.$field->as_string('abcdefgxyz')."</a></span> -- \n";
1042         }
1043       }
1044       # // form
1045       foreach my $field ($record->field('7..')) {
1046         my $lang = substr($field->subfield('8'),3,3);
1047         $seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";
1048       }
1049             $broaderterms =~s/-- \n$//;
1050             $narrowerterms =~s/-- \n$//;
1051             $seealso =~s/-- \n$//;
1052             $see =~s/-- \n$//;
1053       $summary = $heading."<br />".($notes?"$notes <br />":"");
1054       $summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
1055       $summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
1056       $summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
1057       $summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
1058       $summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
1059       } else {
1060       # construct MARC21 summary
1061           # FIXME - looping over 1XX is questionable
1062           # since MARC21 authority should have only one 1XX
1063           foreach my $field ($record->field('1..')) {
1064               next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
1065                                               # in MARC21 -- purely local tags really ought to be
1066                                               # 9XX
1067               if ($record->field('100')) {
1068                   $heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
1069               } elsif ($record->field('110')) {
1070                                       $heading.= $field->as_string('abcdefghklmnoprstvxyz68');
1071               } elsif ($record->field('111')) {
1072                                       $heading.= $field->as_string('acdefghklnpqstvxyz68');
1073               } elsif ($record->field('130')) {
1074                                       $heading.= $field->as_string('adfghklmnoprstvxyz68');
1075               } elsif ($record->field('148')) {
1076                                       $heading.= $field->as_string('abvxyz68');
1077               } elsif ($record->field('150')) {
1078                   $heading.= $field->as_string('abvxyz68');
1079               #$heading.= $field->as_formatted();
1080               my $tag=$field->tag();
1081               $heading=~s /^$tag//g;
1082               $heading =~s /\_/\$/g;
1083               } elsif ($record->field('151')) {
1084                                       $heading.= $field->as_string('avxyz68');
1085               } elsif ($record->field('155')) {
1086                                       $heading.= $field->as_string('abvxyz68');
1087               } elsif ($record->field('180')) {
1088                                       $heading.= $field->as_string('vxyz68');
1089               } elsif ($record->field('181')) {
1090                                       $heading.= $field->as_string('vxyz68');
1091               } elsif ($record->field('182')) {
1092                                       $heading.= $field->as_string('vxyz68');
1093               } elsif ($record->field('185')) {
1094                                       $heading.= $field->as_string('vxyz68');
1095               } else {
1096                   $heading.= $field->as_string();
1097               }
1098           } #See From
1099           foreach my $field ($record->field('4..')) {
1100               $seeheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>used for/see from:</i> ".$field->as_string();
1101           } #See Also
1102           foreach my $field ($record->field('5..')) {
1103               $altheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>see also:</i> ".$field->as_string();
1104           }
1105           $summary .= ": " if $summary;
1106           $summary.=$heading.$seeheading.$altheading;
1107       }
1108   }
1109   return $summary;
1110 }
1111
1112 =head2 BuildUnimarcHierarchies
1113
1114   $text= &BuildUnimarcHierarchies( $authid, $force)
1115
1116 return text containing trees for hierarchies
1117 for them to be stored in auth_header
1118
1119 Example of text:
1120 122,1314,2452;1324,2342,3,2452
1121
1122 =cut
1123
1124 sub BuildUnimarcHierarchies{
1125   my $authid = shift @_;
1126 #   warn "authid : $authid";
1127   my $force = shift @_;
1128   my @globalresult;
1129   my $dbh=C4::Context->dbh;
1130   my $hierarchies;
1131   my $data = GetHeaderAuthority($authid);
1132   if ($data->{'authtrees'} and not $force){
1133     return $data->{'authtrees'};
1134 #  } elsif ($data->{'authtrees'}){
1135 #    $hierarchies=$data->{'authtrees'};
1136   } else {
1137     my $record = GetAuthority($authid);
1138     my $found;
1139     return unless $record;
1140     foreach my $field ($record->field('5..')){
1141       if ($field->subfield('5') && $field->subfield('5') eq 'g'){
1142                 my $subfauthid=_get_authid_subfield($field);
1143         next if ($subfauthid eq $authid);
1144         my $parentrecord = GetAuthority($subfauthid);
1145         my $localresult=$hierarchies;
1146         my $trees;
1147         $trees = BuildUnimarcHierarchies($subfauthid);
1148         my @trees;
1149         if ($trees=~/;/){
1150            @trees = split(/;/,$trees);
1151         } else {
1152            push @trees, $trees;
1153         }
1154         foreach (@trees){
1155           $_.= ",$authid";
1156         }
1157         @globalresult = (@globalresult,@trees);
1158         $found=1;
1159       }
1160       $hierarchies=join(";",@globalresult);
1161     }
1162     #Unless there is no ancestor, I am alone.
1163     $hierarchies="$authid" unless ($hierarchies);
1164   }
1165   AddAuthorityTrees($authid,$hierarchies);
1166   return $hierarchies;
1167 }
1168
1169 =head2 BuildUnimarcHierarchy
1170
1171   $ref= &BuildUnimarcHierarchy( $record, $class,$authid)
1172
1173 return a hashref in order to display hierarchy for record and final Authid $authid
1174
1175 "loopparents"
1176 "loopchildren"
1177 "class"
1178 "loopauthid"
1179 "current_value"
1180 "value"
1181
1182 "ifparents"
1183 "ifchildren"
1184 Those two latest ones should disappear soon.
1185
1186 =cut
1187
1188 sub BuildUnimarcHierarchy{
1189   my $record = shift @_;
1190   my $class = shift @_;
1191   my $authid_constructed = shift @_;
1192   return undef unless ($record);
1193   my $authid=$record->field('001')->data();
1194   my %cell;
1195   my $parents=""; my $children="";
1196   my (@loopparents,@loopchildren);
1197   foreach my $field ($record->field('5..')){
1198       my $subfauthid=_get_authid_subfield($field);
1199       if ($subfauthid && $field->subfield('5') && $field->subfield('a')){
1200           if ($field->subfield('5') eq 'h'){
1201               push @loopchildren, { "childauthid"=>$field->subfield('3'),"childvalue"=>$field->subfield('a')};
1202           }
1203           elsif ($field->subfield('5') eq 'g'){
1204               push @loopparents, { "parentauthid"=>$field->subfield('3'),"parentvalue"=>$field->subfield('a')};
1205           }
1206           # brothers could get in there with an else
1207       }
1208   }
1209   $cell{"ifparents"}=1 if (scalar(@loopparents)>0);
1210   $cell{"ifchildren"}=1 if (scalar(@loopchildren)>0);
1211   $cell{"loopparents"}=\@loopparents if (scalar(@loopparents)>0);
1212   $cell{"loopchildren"}=\@loopchildren if (scalar(@loopchildren)>0);
1213   $cell{"class"}=$class;
1214   $cell{"loopauthid"}=$authid;
1215   $cell{"current_value"} =1 if $authid eq $authid_constructed;
1216   $cell{"value"}=$record->subfield('2..',"a");
1217   return \%cell;
1218 }
1219
1220 sub _get_authid_subfield{
1221     my ($field)=@_;
1222     return $field->subfield('9')||$field->subfield('3');
1223 }
1224 =head2 GetHeaderAuthority
1225
1226   $ref= &GetHeaderAuthority( $authid)
1227
1228 return a hashref in order auth_header table data
1229
1230 =cut
1231
1232 sub GetHeaderAuthority{
1233   my $authid = shift @_;
1234   my $sql= "SELECT * from auth_header WHERE authid = ?";
1235   my $dbh=C4::Context->dbh;
1236   my $rq= $dbh->prepare($sql);
1237   $rq->execute($authid);
1238   my $data= $rq->fetchrow_hashref;
1239   return $data;
1240 }
1241
1242 =head2 AddAuthorityTrees
1243
1244   $ref= &AddAuthorityTrees( $authid, $trees)
1245
1246 return success or failure
1247
1248 =cut
1249
1250 sub AddAuthorityTrees{
1251   my $authid = shift @_;
1252   my $trees = shift @_;
1253   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1254   my $dbh=C4::Context->dbh;
1255   my $rq= $dbh->prepare($sql);
1256   return $rq->execute($trees,$authid);
1257 }
1258
1259 =head2 merge
1260
1261   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1262
1263 Could add some feature : Migrating from a typecode to an other for instance.
1264 Then we should add some new parameter : bibliotargettag, authtargettag
1265
1266 =cut
1267
1268 sub merge {
1269     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1270     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1271     my $dbh=C4::Context->dbh;
1272     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1273     my $authtypecodeto = GetAuthTypeCode($mergeto);
1274 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1275     # return if authority does not exist
1276     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1277     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1278     # search the tag to report
1279     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1280     $sth->execute($authtypecodefrom);
1281     my ($auth_tag_to_report_from) = $sth->fetchrow;
1282     $sth->execute($authtypecodeto);
1283     my ($auth_tag_to_report_to) = $sth->fetchrow;
1284
1285     my @record_to;
1286     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1287     my @record_from;
1288     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1289
1290     my @reccache;
1291     # search all biblio tags using this authority.
1292     #Getting marcbiblios impacted by the change.
1293     if (C4::Context->preference('NoZebra')) {
1294         #nozebra way
1295         my $dbh=C4::Context->dbh;
1296         my $rq=$dbh->prepare(qq(SELECT biblionumbers from nozebra where indexname="an" and server="biblioserver" and value="$mergefrom" ));
1297         $rq->execute;
1298         while (my $biblionumbers=$rq->fetchrow){
1299             my @biblionumbers=split /;/,$biblionumbers;
1300             foreach (@biblionumbers) {
1301                 if ($_=~/(\d+),.*/) {
1302                     my $marc=GetMarcBiblio($1);
1303                     push @reccache,$marc;
1304                 }
1305             }
1306         }
1307     } else {
1308         #zebra connection
1309         my $oConnection=C4::Context->Zconn("biblioserver",0);
1310         my $oldSyntax = $oConnection->option("preferredRecordSyntax");
1311         $oConnection->option("preferredRecordSyntax"=>"XML");
1312         my $query;
1313         $query= "an=".$mergefrom;
1314         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1315         my $count = 0;
1316         if  ($oResult) {
1317             $count=$oResult->size();
1318         }
1319         my $z=0;
1320         while ( $z<$count ) {
1321             my $rec;
1322             $rec=$oResult->record($z);
1323             my $marcdata = $rec->raw();
1324             push @reccache, $marcdata;
1325             $z++;
1326         }
1327         $oResult->destroy();
1328         $oConnection->option("preferredRecordSyntax"=>$oldSyntax);
1329     }
1330     #warn scalar(@reccache)." biblios to update";
1331     # Get All candidate Tags for the change
1332     # (This will reduce the search scope in marc records).
1333     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1334     $sth->execute($authtypecodefrom);
1335     my @tags_using_authtype;
1336     while (my ($tagfield) = $sth->fetchrow) {
1337         push @tags_using_authtype,$tagfield ;
1338     }
1339     my $tag_to=0;
1340     if ($authtypecodeto ne $authtypecodefrom){
1341         # If many tags, take the first
1342         $sth->execute($authtypecodeto);
1343         $tag_to=$sth->fetchrow;
1344         #warn $tag_to;
1345     }
1346     # BulkEdit marc records
1347     # May be used as a template for a bulkedit field
1348     foreach my $marcrecord(@reccache){
1349         my $update;
1350         $marcrecord= MARC::Record->new_from_xml($marcrecord,"utf8",C4::Context->preference("marcflavour")) unless(C4::Context->preference('NoZebra'));
1351         foreach my $tagfield (@tags_using_authtype){
1352 #             warn "tagfield : $tagfield ";
1353             foreach my $field ($marcrecord->field($tagfield)){
1354                 my $auth_number=$field->subfield("9");
1355                 my $tag=$field->tag();
1356                 if ($auth_number==$mergefrom) {
1357                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1358                 my $exclude='9';
1359                 foreach my $subfield (@record_to) {
1360                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1361                     $exclude.= $subfield->[0];
1362                 }
1363                 $exclude='['.$exclude.']';
1364 #               add subfields in $field not included in @record_to
1365                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1366                 foreach my $subfield (@restore) {
1367                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1368                 }
1369                 $marcrecord->delete_field($field);
1370                 $marcrecord->insert_grouped_field($field_to);
1371                 $update=1;
1372                 }
1373             }#for each tag
1374         }#foreach tagfield
1375         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1376         my $biblionumber;
1377         if ($bibliotag<10){
1378             $biblionumber=$marcrecord->field($bibliotag)->data;
1379         }
1380         else {
1381             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1382         }
1383         unless ($biblionumber){
1384             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1385             next;
1386         }
1387         if ($update==1){
1388             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1389             $counteditedbiblio++;
1390             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1391         }
1392     }#foreach $marc
1393     return $counteditedbiblio;
1394   # now, find every other authority linked with this authority
1395   # now, find every other authority linked with this authority
1396 #   my $oConnection=C4::Context->Zconn("authorityserver");
1397 #   my $query;
1398 # # att 9210               Auth-Internal-authtype
1399 # # att 9220               Auth-Internal-LN
1400 # # ccl.properties to add for authorities
1401 #   $query= "= ".$mergefrom;
1402 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1403 #   my $count=$oResult->size() if  ($oResult);
1404 #   my @reccache;
1405 #   my $z=0;
1406 #   while ( $z<$count ) {
1407 #   my $rec;
1408 #           $rec=$oResult->record($z);
1409 #       my $marcdata = $rec->raw();
1410 #   push @reccache, $marcdata;
1411 #   $z++;
1412 #   }
1413 #   $oResult->destroy();
1414 #   foreach my $marc(@reccache){
1415 #     my $update;
1416 #     my $marcrecord;
1417 #     $marcrecord = MARC::File::USMARC::decode($marc);
1418 #     foreach my $tagfield (@tags_using_authtype){
1419 #       $tagfield=substr($tagfield,0,3);
1420 #       my @tags = $marcrecord->field($tagfield);
1421 #       foreach my $tag (@tags){
1422 #         my $tagsubs=$tag->subfield("9");
1423 #     #warn "$tagfield:$tagsubs:$mergefrom";
1424 #         if ($tagsubs== $mergefrom) {
1425 #           $tag->update("9" =>$mergeto);
1426 #           foreach my $subfield (@record_to) {
1427 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1428 #             $tag->update($subfield->[0] =>$subfield->[1]);
1429 #           }#for $subfield
1430 #         }
1431 #         $marcrecord->delete_field($tag);
1432 #         $marcrecord->add_fields($tag);
1433 #         $update=1;
1434 #       }#for each tag
1435 #     }#foreach tagfield
1436 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1437 #     if ($update==1){
1438 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1439 #     }
1440 #
1441 #   }#foreach $marc
1442 }#sub
1443
1444 =head2 get_auth_type_location
1445
1446   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1447
1448 Get the tag and subfield used to store the heading type
1449 for indexing purposes.  The C<$auth_type> parameter is
1450 optional; if it is not supplied, assume ''.
1451
1452 This routine searches the MARC authority framework
1453 for the tag and subfield whose kohafield is
1454 C<auth_header.authtypecode>; if no such field is
1455 defined in the framework, default to the hardcoded value
1456 specific to the MARC format.
1457
1458 =cut
1459
1460 sub get_auth_type_location {
1461     my $auth_type_code = @_ ? shift : '';
1462
1463     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1464     if (defined $tag and defined $subfield and $tag != 0 and $subfield != 0) {
1465         return ($tag, $subfield);
1466     } else {
1467         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1468             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1469         } else {
1470             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1471         }
1472     }
1473 }
1474
1475 END { }       # module clean-up code here (global destructor)
1476
1477 1;
1478 __END__
1479
1480 =head1 AUTHOR
1481
1482 Koha Development Team <http://koha-community.org/>
1483
1484 Paul POULAIN paul.poulain@free.fr
1485
1486 =cut
1487