C4/AuthoritiesMarc.pm

   1 package C4::AuthoritiesMarc;
   2 # Copyright 2000-2002 Katipo Communications
   3 #
   4 # This file is part of Koha.
   5 #
   6 # Koha is free software; you can redistribute it and/or modify it under the
   7 # terms of the GNU General Public License as published by the Free Software
   8 # Foundation; either version 2 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along with
  16 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  17 # Suite 330, Boston, MA  02111-1307 USA
  18
  19 use strict;
  20 use C4::Context;
  21 use C4::Koha;
  22 use MARC::Record;
  23 use C4::Biblio;
  24 use C4::Search;
  25 use C4::AuthoritiesMarc::MARC21;
  26 use C4::AuthoritiesMarc::UNIMARC;
  27 use C4::Charset;
  28
  29 use vars qw($VERSION @ISA @EXPORT);
  30
  31 BEGIN {
  32         # set the version for version checking
  33         $VERSION = 3.01;
  34
  35         require Exporter;
  36         @ISA = qw(Exporter);
  37         @EXPORT = qw(
  38             &GetTagsLabels
  39             &GetAuthType
  40             &GetAuthTypeCode
  41         &GetAuthMARCFromKohaField
  42         &AUTHhtml2marc
  43
  44         &AddAuthority
  45         &ModAuthority
  46         &DelAuthority
  47         &GetAuthority
  48         &GetAuthorityXML
  49
  50         &CountUsage
  51         &CountUsageChildren
  52         &SearchAuthorities
  53
  54         &BuildSummary
  55         &BuildUnimarcHierarchies
  56         &BuildUnimarcHierarchy
  57
  58         &merge
  59         &FindDuplicateAuthority
  60         );
  61 }
  62
  63 =head2 GetAuthMARCFromKohaField
  64
  65 =over 4
  66
  67 ( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
  68 returns tag and subfield linked to kohafield
  69
  70 Comment :
  71 Suppose Kohafield is only linked to ONE subfield
  72
  73 =back
  74
  75 =cut
  76
  77 sub GetAuthMARCFromKohaField {
  78 #AUTHfind_marc_from_kohafield
  79   my ( $kohafield,$authtypecode ) = @_;
  80   my $dbh=C4::Context->dbh;
  81   return 0, 0 unless $kohafield;
  82   $authtypecode="" unless $authtypecode;
  83   my $marcfromkohafield;
  84   my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
  85   $sth->execute($kohafield,$authtypecode);
  86   my ($tagfield,$tagsubfield) = $sth->fetchrow;
  87
  88   return  ($tagfield,$tagsubfield);
  89 }
  90
  91 =head2 SearchAuthorities
  92
  93 =over 4
  94
  95 (\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby)
  96 returns ref to array result and count of results returned
  97
  98 =back
  99
 100 =cut
 101
 102 sub SearchAuthorities {
 103     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby) = @_;
 104 #     warn "CALL : $tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby";
 105     my $dbh=C4::Context->dbh;
 106     if (C4::Context->preference('NoZebra')) {
 107
 108         #
 109         # build the query
 110         #
 111         my $query;
 112         my @auths=split / /,$authtypecode ;
 113         foreach my  $auth (@auths){
 114             $query .="AND auth_type= $auth ";
 115         }
 116         $query =~ s/^AND //;
 117         my $dosearch;
 118         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 119         {
 120             if (@$value[$i]){
 121                 if (@$tags[$i] =~/mainentry|mainmainentry/) {
 122                     $query .= qq( AND @$tags[$i] );
 123                 } else {
 124                     $query .=" AND ";
 125                 }
 126                 if (@$operator[$i] eq 'is') {
 127                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 128                 }elsif (@$operator[$i] eq "="){
 129                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 130                 }elsif (@$operator[$i] eq "start"){
 131                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 132                 } else {
 133                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 134                 }
 135                 $dosearch=1;
 136             }#if value
 137         }
 138         #
 139         # do the query (if we had some search term
 140         #
 141         if ($dosearch) {
 142 #             warn "QUERY : $query";
 143             my $result = C4::Search::NZanalyse($query,'authorityserver');
 144 #             warn "result : $result";
 145             my %result;
 146             foreach (split /;/,$result) {
 147                 my ($authid,$title) = split /,/,$_;
 148                 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
 149                 # and we don't want to get only 1 result for each of them !!!
 150                 # hint & speed improvement : we can order without reading the record
 151                 # so order, and read records only for the requested page !
 152                 $result{$title.$authid}=$authid;
 153             }
 154             # sort the hash and return the same structure as GetRecords (Zebra querying)
 155             my @listresult = ();
 156             my $numbers=0;
 157             if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
 158                 foreach my $key (sort {$b cmp $a} (keys %result)) {
 159                     push @listresult, $result{$key};
 160 #                     warn "push..."$#finalresult;
 161                     $numbers++;
 162                 }
 163             } else { # sort by mainmainentry ASC
 164                 foreach my $key (sort (keys %result)) {
 165                     push @listresult, $result{$key};
 166 #                     warn "push..."$#finalresult;
 167                     $numbers++;
 168                 }
 169             }
 170             # limit the $results_per_page to result size if it's more
 171             $length = $numbers-$offset if $numbers < ($offset+$length);
 172             # for the requested page, replace authid by the complete record
 173             # speed improvement : avoid reading too much things
 174             my @finalresult;
 175             for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
 176 #                 $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
 177                 my $separator=C4::Context->preference('authoritysep');
 178                 my $authrecord =GetAuthority($listresult[$counter]);
 179                 my $authid=$listresult[$counter];
 180                 my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 181                 my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 182                 my $sth = $dbh->prepare($query_auth_tag);
 183                 $sth->execute($authtypecode);
 184                 my $auth_tag_to_report = $sth->fetchrow;
 185                 my %newline;
 186                 $newline{used}=CountUsage($authid);
 187                 $newline{summary} = $summary;
 188                 $newline{authid} = $authid;
 189                 $newline{even} = $counter % 2;
 190                 push @finalresult, \%newline;
 191             }
 192             return (\@finalresult, $numbers);
 193         } else {
 194             return;
 195         }
 196     } else {
 197         my $query;
 198         my $attr;
 199             # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 200             # the authtypecode. Then, search on $a of this tag_to_report
 201             # also store main entry MARC tag, to extract it at end of search
 202         my $mainentrytag;
 203         ##first set the authtype search and may be multiple authorities
 204         my $n=0;
 205         my @authtypecode;
 206         my @auths=split / /,$authtypecode ;
 207         foreach my  $auth (@auths){
 208             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 209             push @authtypecode ,$auth;
 210             $n++;
 211         }
 212         if ($n>1){
 213             while ($n>1){$query= "\@or ".$query;$n--;}
 214         }
 215
 216         my $dosearch;
 217         my $and=" \@and " ;
 218         my $q2;
 219         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 220         {
 221             if (@$value[$i]){
 222             ##If mainentry search $a tag
 223                 if (@$tags[$i] eq "mainmainentry") {
 224
 225 # FIXME: 'Heading-Main' index not yet defined in zebra
 226 #                $attr =" \@attr 1=Heading-Main ";
 227                 $attr =" \@attr 1=Heading ";
 228
 229                 }elsif (@$tags[$i] eq "mainentry") {
 230                 $attr =" \@attr 1=Heading ";
 231                 }else{
 232                 $attr =" \@attr 1=Any ";
 233                 }
 234                 if (@$operator[$i] eq 'is') {
 235                     $attr.=" \@attr 4=1  \@attr 5=100 ";##Phrase, No truncation,all of subfield field must match
 236                 }elsif (@$operator[$i] eq "="){
 237                     $attr.=" \@attr 4=107 ";           #Number Exact match
 238                 }elsif (@$operator[$i] eq "start"){
 239                     $attr.=" \@attr 3=2 \@attr 4=1 \@attr 5=1 ";#Firstinfield Phrase, Right truncated
 240                 } else {
 241                     $attr .=" \@attr 5=1 \@attr 4=6 ";## Word list, right truncated, anywhere
 242                 }
 243                 $attr =$attr."\"".@$value[$i]."\"";
 244                 $q2 .=$attr;
 245             $dosearch=1;
 246             }#if value
 247         }
 248         ##Add how many queries generated
 249         if ($query=~/\S+/){
 250           $query= $and.$query.$q2
 251         } else {
 252           $query=$q2;
 253         }
 254         ## Adding order
 255         #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 256         my $orderstring= ($sortby eq "HeadingAsc"?
 257                            '@attr 7=1 @attr 1=Heading 0'
 258                          :
 259                            $sortby eq "HeadingDsc"?
 260                             '@attr 7=2 @attr 1=Heading 0'
 261                            :''
 262                         );
 263         $query=($query?"\@or $orderstring $query":"\@or \@attr 1=_ALLRECORDS \@attr 2=103 '' $orderstring ");
 264
 265         $offset=0 unless $offset;
 266         my $counter = $offset;
 267         $length=10 unless $length;
 268         my @oAuth;
 269         my $i;
 270         $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 271         my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 272         my $oAResult;
 273         $oAResult= $oAuth[0]->search($Anewq) ;
 274         while (($i = ZOOM::event(\@oAuth)) != 0) {
 275             my $ev = $oAuth[$i-1]->last_event();
 276             last if $ev == ZOOM::Event::ZEND;
 277         }
 278         my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 279         if ($error) {
 280             warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 281             goto NOLUCK;
 282         }
 283
 284         my $nbresults;
 285         $nbresults=$oAResult->size();
 286         my $nremains=$nbresults;
 287         my @result = ();
 288         my @finalresult = ();
 289
 290         if ($nbresults>0){
 291
 292         ##Find authid and linkid fields
 293         ##we may be searching multiple authoritytypes.
 294         ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 295         # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 296         # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 297             while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 298
 299             ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 300             my $rec=$oAResult->record($counter);
 301             my $marcdata=$rec->raw();
 302             my $authrecord;
 303             my $separator=C4::Context->preference('authoritysep');
 304             $authrecord = MARC::File::USMARC::decode($marcdata);
 305             my $authid=$authrecord->field('001')->data();
 306             my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 307             my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 308             my $sth = $dbh->prepare($query_auth_tag);
 309             $sth->execute($authtypecode);
 310             my $auth_tag_to_report = $sth->fetchrow;
 311             my $reported_tag;
 312             my $mainentry = $authrecord->field($auth_tag_to_report);
 313             if ($mainentry) {
 314                 foreach ($mainentry->subfields()) {
 315                     $reported_tag .='$'.$_->[0].$_->[1];
 316                 }
 317             }
 318             my %newline;
 319             $newline{summary} = $summary;
 320             $newline{authid} = $authid;
 321             $newline{even} = $counter % 2;
 322             $newline{reported_tag} = $reported_tag;
 323             $counter++;
 324             push @finalresult, \%newline;
 325             }## while counter
 326         ###
 327         for (my $z=0; $z<@finalresult; $z++){
 328                 my  $count=CountUsage($finalresult[$z]{authid});
 329                 $finalresult[$z]{used}=$count;
 330         }# all $z's
 331
 332         }## if nbresult
 333         NOLUCK:
 334         # $oAResult->destroy();
 335         # $oAuth[0]->destroy();
 336
 337         return (\@finalresult, $nbresults);
 338     }
 339 }
 340
 341 =head2 CountUsage
 342
 343 =over 4
 344
 345 $count= &CountUsage($authid)
 346 counts Usage of Authid in bibliorecords.
 347
 348 =back
 349
 350 =cut
 351
 352 sub CountUsage {
 353     my ($authid) = @_;
 354     if (C4::Context->preference('NoZebra')) {
 355         # Read the index Koha-Auth-Number for this authid and count the lines
 356         my $result = C4::Search::NZanalyse("an=$authid");
 357         my @tab = split /;/,$result;
 358         return scalar @tab;
 359     } else {
 360         ### ZOOM search here
 361         my $oConnection=C4::Context->Zconn("biblioserver",1);
 362         my $query;
 363         $query= "an=".$authid;
 364         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
 365         my $result;
 366         while ((my $i = ZOOM::event([ $oConnection ])) != 0) {
 367             my $ev = $oConnection->last_event();
 368             if ($ev == ZOOM::Event::ZEND) {
 369                 $result = $oResult->size();
 370             }
 371         }
 372         return ($result);
 373     }
 374 }
 375
 376 =head2 CountUsageChildren
 377
 378 =over 4
 379
 380 $count= &CountUsageChildren($authid)
 381 counts Usage of narrower terms of Authid in bibliorecords.
 382
 383 =back
 384
 385 =cut
 386
 387 sub CountUsageChildren {
 388   my ($authid) = @_;
 389 }
 390
 391 =head2 GetAuthTypeCode
 392
 393 =over 4
 394
 395 $authtypecode= &GetAuthTypeCode($authid)
 396 returns authtypecode of an authid
 397
 398 =back
 399
 400 =cut
 401
 402 sub GetAuthTypeCode {
 403 #AUTHfind_authtypecode
 404   my ($authid) = @_;
 405   my $dbh=C4::Context->dbh;
 406   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 407   $sth->execute($authid);
 408   my $authtypecode = $sth->fetchrow;
 409   return $authtypecode;
 410 }
 411
 412 =head2 GetTagsLabels
 413
 414 =over 4
 415
 416 $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 417 returns a ref to hashref of authorities tag and subfield structure.
 418
 419 tagslabel usage :
 420 $tagslabel->{$tag}->{$subfield}->{'attribute'}
 421 where attribute takes values in :
 422   lib
 423   tab
 424   mandatory
 425   repeatable
 426   authorised_value
 427   authtypecode
 428   value_builder
 429   kohafield
 430   seealso
 431   hidden
 432   isurl
 433   link
 434
 435 =back
 436
 437 =cut
 438
 439 sub GetTagsLabels {
 440   my ($forlibrarian,$authtypecode)= @_;
 441   my $dbh=C4::Context->dbh;
 442   $authtypecode="" unless $authtypecode;
 443   my $sth;
 444   my $libfield = ($forlibrarian eq 1)? 'liblibrarian' : 'libopac';
 445
 446
 447   # check that authority exists
 448   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 449   $sth->execute($authtypecode);
 450   my ($total) = $sth->fetchrow;
 451   $authtypecode="" unless ($total >0);
 452   $sth= $dbh->prepare(
 453 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 454  FROM auth_tag_structure
 455  WHERE authtypecode=?
 456  ORDER BY tagfield"
 457     );
 458
 459   $sth->execute($authtypecode);
 460   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 461
 462   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 463         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 464         $res->{$tag}->{tab}        = " ";            # XXX
 465         $res->{$tag}->{mandatory}  = $mandatory;
 466         $res->{$tag}->{repeatable} = $repeatable;
 467   }
 468   $sth=      $dbh->prepare(
 469 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl
 470 FROM auth_subfield_structure
 471 WHERE authtypecode=?
 472 ORDER BY tagfield,tagsubfield"
 473     );
 474     $sth->execute($authtypecode);
 475
 476     my $subfield;
 477     my $authorised_value;
 478     my $value_builder;
 479     my $kohafield;
 480     my $seealso;
 481     my $hidden;
 482     my $isurl;
 483     my $link;
 484
 485     while (
 486         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 487         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 488         $value_builder, $kohafield,  $seealso,          $hidden,
 489         $isurl,            $link )
 490         = $sth->fetchrow
 491       )
 492     {
 493         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 494         $res->{$tag}->{$subfield}->{tab}              = $tab;
 495         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 496         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 497         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 498         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 499         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 500         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 501         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 502         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 503         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 504         $res->{$tag}->{$subfield}->{link}            = $link;
 505     }
 506     return $res;
 507 }
 508
 509 =head2 AddAuthority
 510
 511 =over 4
 512
 513 $authid= &AddAuthority($record, $authid,$authtypecode)
 514 returns authid of the newly created authority
 515
 516 Either Create Or Modify existing authority.
 517
 518 =back
 519
 520 =cut
 521
 522 sub AddAuthority {
 523 # pass the MARC::Record to this function, and it will create the records in the authority table
 524   my ($record,$authid,$authtypecode) = @_;
 525   my $dbh=C4::Context->dbh;
 526         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 527
 528 # if authid empty => true add, find a new authid number
 529     my $format;
 530     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 531         $format= 'UNIMARCAUTH';
 532     }
 533     else {
 534         $format= 'MARC21';
 535     }
 536
 537         if ($format eq "MARC21") {
 538                 if (!$record->leader) {
 539                         $record->leader($leader);
 540                 }
 541                 if (!$record->field('003')) {
 542                         $record->insert_fields_ordered(
 543                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 544                         );
 545                 }
 546                 my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 547                 if (!$record->field('005')) {
 548                         $record->insert_fields_ordered(
 549                                 MARC::Field->new('005',$time.".0")
 550                         );
 551                 }
 552                 my $date=POSIX::strftime("%y%m%d",localtime);
 553                 if (!$record->field('008')) {
 554                         $record->insert_fields_ordered(
 555                                 MARC::Field->new('008',$date."|||a||||||           | |||     d")
 556                         );
 557                 }
 558                 if (!$record->field('040')) {
 559                  $record->insert_fields_ordered(
 560         MARC::Field->new('040','','',
 561                                 'a' => C4::Context->preference('MARCOrgCode'),
 562                                 'c' => C4::Context->preference('MARCOrgCode')
 563                                 )
 564                         );
 565     }
 566         }
 567
 568   if (($format eq "UNIMARCAUTH") && (!$record->subfield('100','a'))){
 569         $record->leader("     nx  j22             ");
 570         my $date=POSIX::strftime("%Y%m%d",localtime);
 571         if ($record->field('100')){
 572           $record->field('100')->update('a'=>$date."afrey50      ba0");
 573         } else {
 574           $record->append_fields(
 575             MARC::Field->new('100',' ',' '
 576               ,'a'=>$date."afrey50      ba0")
 577           );
 578         }
 579   }
 580   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 581   if (!$authid and $format eq "MARC21") {
 582     # only need to do this fix when modifying an existing authority
 583     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 584   }
 585   if (my $field=$record->field($auth_type_tag)){
 586     $field->update($auth_type_subfield=>$authtypecode);
 587   }
 588   else {
 589     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 590   }
 591
 592   my $auth_exists=0;
 593   my $oldRecord;
 594   if (!$authid) {
 595     my $sth=$dbh->prepare("select max(authid) from auth_header");
 596     $sth->execute;
 597     ($authid)=$sth->fetchrow;
 598     $authid=$authid+1;
 599   ##Insert the recordID in MARC record
 600     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 601         $record->delete_field($record->field('001'));
 602         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 603     }
 604   } else {
 605     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 606 #     warn "auth_exists = $auth_exists";
 607   }
 608   if ($auth_exists>0){
 609       $oldRecord=GetAuthority($authid);
 610       $record->add_fields('001',$authid) unless ($record->field('001'));
 611 #       warn "\n\n\n enregistrement".$record->as_formatted;
 612       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 613       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 614       $sth->finish;
 615   }
 616   else {
 617     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 618     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 619     $sth->finish;
 620   }
 621   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 622   return ($authid);
 623 }
 624
 625
 626 =head2 DelAuthority
 627
 628 =over 4
 629
 630 $authid= &DelAuthority($authid)
 631 Deletes $authid
 632
 633 =back
 634
 635 =cut
 636
 637
 638 sub DelAuthority {
 639     my ($authid) = @_;
 640     my $dbh=C4::Context->dbh;
 641
 642     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 643     $dbh->do("delete from auth_header where authid=$authid") ;
 644
 645 }
 646
 647 sub ModAuthority {
 648   my ($authid,$record,$authtypecode,$merge)=@_;
 649   my $dbh=C4::Context->dbh;
 650   #Now rewrite the $record to table with an add
 651   my $oldrecord=GetAuthority($authid);
 652   $authid=AddAuthority($record,$authid,$authtypecode);
 653
 654 ### 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
 655 ### they should have a system preference "dontmerge=1" otherwise by default biblios will be updated
 656 ### the $merge flag is now depreceated and will be removed at code cleaning
 657   if (C4::Context->preference('MergeAuthoritiesOnUpdate') ){
 658       &merge($authid,$oldrecord,$authid,$record);
 659   } else {
 660   # save the file in tmp/modified_authorities
 661       my $cgidir = C4::Context->intranetdir ."/cgi-bin";
 662       unless (opendir(DIR,"$cgidir")) {
 663               $cgidir = C4::Context->intranetdir."/";
 664               closedir(DIR);
 665       }
 666
 667       my $filename = $cgidir."/tmp/modified_authorities/$authid.authid";
 668       open AUTH, "> $filename";
 669       print AUTH $authid;
 670       close AUTH;
 671   }
 672   return $authid;
 673 }
 674
 675 =head2 GetAuthorityXML
 676
 677 =over 4
 678
 679 $marcxml= &GetAuthorityXML( $authid)
 680 returns xml form of record $authid
 681
 682 =back
 683
 684 =cut
 685
 686 sub GetAuthorityXML {
 687   # Returns MARC::XML of the authority passed in parameter.
 688   my ( $authid ) = @_;
 689   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 690       my $dbh=C4::Context->dbh;
 691       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 692       $sth->execute($authid);
 693       my ($marcxml)=$sth->fetchrow;
 694       return $marcxml;
 695   }
 696   else {
 697       # for MARC21, call GetAuthority instead of
 698       # getting the XML directly since we may
 699       # need to fix up the location of the authority
 700       # code -- note that this is reasonably safe
 701       # because GetAuthorityXML is used only by the
 702       # indexing processes like zebraqueue_start.pl
 703       my $record = GetAuthority($authid);
 704       return $record->as_xml_record('MARC21');
 705   }
 706 }
 707
 708 =head2 GetAuthority
 709
 710 =over 4
 711
 712 $record= &GetAuthority( $authid)
 713 Returns MARC::Record of the authority passed in parameter.
 714
 715 =back
 716
 717 =cut
 718
 719 sub GetAuthority {
 720     my ($authid)=@_;
 721     my $dbh=C4::Context->dbh;
 722     my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
 723     $sth->execute($authid);
 724     my ($authtypecode, $marcxml) = $sth->fetchrow;
 725     my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
 726         (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
 727     return undef if ($@);
 728     $record->encoding('UTF-8');
 729     if (C4::Context->preference("marcflavour") eq "MARC21") {
 730       my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 731       C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 732     }
 733     return ($record);
 734 }
 735
 736 =head2 GetAuthType
 737
 738 =over 4
 739
 740 $result = &GetAuthType($authtypecode)
 741
 742 =back
 743
 744 If the authority type specified by C<$authtypecode> exists,
 745 returns a hashref of the type's fields.  If the type
 746 does not exist, returns undef.
 747
 748 =cut
 749
 750 sub GetAuthType {
 751     my ($authtypecode) = @_;
 752     my $dbh=C4::Context->dbh;
 753     my $sth;
 754     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 755                                 # type (FIXME but why?)
 756         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 757         $sth->execute($authtypecode);
 758         if (my $res = $sth->fetchrow_hashref) {
 759             return $res;
 760         }
 761     }
 762     return;
 763 }
 764
 765
 766 sub AUTHhtml2marc {
 767     my ($rtags,$rsubfields,$rvalues,%indicators) = @_;
 768     my $dbh=C4::Context->dbh;
 769     my $prevtag = -1;
 770     my $record = MARC::Record->new();
 771 #---- TODO : the leader is missing
 772
 773 #     my %subfieldlist=();
 774     my $prevvalue; # if tag <10
 775     my $field; # if tag >=10
 776     for (my $i=0; $i< @$rtags; $i++) {
 777         # rebuild MARC::Record
 778         if (@$rtags[$i] ne $prevtag) {
 779             if ($prevtag < 10) {
 780                 if ($prevvalue) {
 781                     $record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
 782                 }
 783             } else {
 784                 if ($field) {
 785                     $record->add_fields($field);
 786                 }
 787             }
 788             $indicators{@$rtags[$i]}.='  ';
 789             if (@$rtags[$i] <10) {
 790                 $prevvalue= @$rvalues[$i];
 791                 undef $field;
 792             } else {
 793                 undef $prevvalue;
 794                 $field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
 795             }
 796             $prevtag = @$rtags[$i];
 797         } else {
 798             if (@$rtags[$i] <10) {
 799                 $prevvalue=@$rvalues[$i];
 800             } else {
 801                 if (length(@$rvalues[$i])>0) {
 802                     $field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
 803                 }
 804             }
 805             $prevtag= @$rtags[$i];
 806         }
 807     }
 808     # the last has not been included inside the loop... do it now !
 809     $record->add_fields($field) if $field;
 810     return $record;
 811 }
 812
 813 =head2 FindDuplicateAuthority
 814
 815 =over 4
 816
 817 $record= &FindDuplicateAuthority( $record, $authtypecode)
 818 return $authid,Summary if duplicate is found.
 819
 820 Comments : an improvement would be to return All the records that match.
 821
 822 =back
 823
 824 =cut
 825
 826 sub FindDuplicateAuthority {
 827
 828     my ($record,$authtypecode)=@_;
 829 #    warn "IN for ".$record->as_formatted;
 830     my $dbh = C4::Context->dbh;
 831 #    warn "".$record->as_formatted;
 832     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 833     $sth->execute($authtypecode);
 834     my ($auth_tag_to_report) = $sth->fetchrow;
 835     $sth->finish;
 836 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 837     # build a request for SearchAuthorities
 838     my $query='at='.$authtypecode.' ';
 839     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 840     if ($record->field($auth_tag_to_report)) {
 841       foreach ($record->field($auth_tag_to_report)->subfields()) {
 842         $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 843       }
 844     }
 845     my ($error, $results, $total_hits)=SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 846     # there is at least 1 result => return the 1st one
 847     if (@$results>0) {
 848       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 849       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 850     }
 851     # no result, returns nothing
 852     return;
 853 }
 854
 855 =head2 BuildSummary
 856
 857 =over 4
 858
 859 $text= &BuildSummary( $record, $authid, $authtypecode)
 860 return HTML encoded Summary
 861
 862 Comment : authtypecode can be infered from both record and authid.
 863 Moreover, authid can also be inferred from $record.
 864 Would it be interesting to delete those things.
 865
 866 =back
 867
 868 =cut
 869
 870 sub BuildSummary{
 871 ## give this a Marc record to return summary
 872   my ($record,$authid,$authtypecode)=@_;
 873   my $dbh=C4::Context->dbh;
 874   my $summary;
 875   # handle $authtypecode is NULL or eq ""
 876   if ($authtypecode) {
 877         my $authref = GetAuthType($authtypecode);
 878         $summary = $authref->{summary};
 879   }
 880   # FIXME: should use I18N.pm
 881   my %language;
 882   $language{'fre'}="Français";
 883   $language{'eng'}="Anglais";
 884   $language{'ger'}="Allemand";
 885   $language{'ita'}="Italien";
 886   $language{'spa'}="Espagnol";
 887   my %thesaurus;
 888   $thesaurus{'1'}="Peuples";
 889   $thesaurus{'2'}="Anthroponymes";
 890   $thesaurus{'3'}="Oeuvres";
 891   $thesaurus{'4'}="Chronologie";
 892   $thesaurus{'5'}="Lieux";
 893   $thesaurus{'6'}="Sujets";
 894   #thesaurus a remplir
 895   my @fields = $record->fields();
 896   my $reported_tag;
 897   # if the library has a summary defined, use it. Otherwise, build a standard one
 898   # FIXME - it appears that the summary field in the authority frameworks
 899   #         can work as a display template.  However, this doesn't
 900   #         suit the MARC21 version, so for now the "templating"
 901   #         feature will be enabled only for UNIMARC for backwards
 902   #         compatibility.
 903   if ($summary and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 904     my @fields = $record->fields();
 905     #             $reported_tag = '$9'.$result[$counter];
 906     foreach my $field (@fields) {
 907       my $tag = $field->tag();
 908       my $tagvalue = $field->as_string();
 909       $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
 910       if ($tag<10) {
 911         if ($tag eq '001') {
 912           $reported_tag.='$3'.$field->data();
 913         }
 914       } else {
 915         my @subf = $field->subfields;
 916         for my $i (0..$#subf) {
 917           my $subfieldcode = $subf[$i][0];
 918           my $subfieldvalue = $subf[$i][1];
 919           my $tagsubf = $tag.$subfieldcode;
 920           $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
 921         }
 922       }
 923     }
 924     $summary =~ s/\[(.*?)]//g;
 925     $summary =~ s/\n/<br>/g;
 926   } else {
 927     my $heading;
 928     my $authid;
 929     my $altheading;
 930     my $seealso;
 931     my $broaderterms;
 932     my $narrowerterms;
 933     my $see;
 934     my $seeheading;
 935         my $notes;
 936     my @fields = $record->fields();
 937     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
 938     # construct UNIMARC summary, that is quite different from MARC21 one
 939       # accepted form
 940       foreach my $field ($record->field('2..')) {
 941         $heading.= $field->subfield('a');
 942                 $authid=$field->subfield('3');
 943       }
 944       # rejected form(s)
 945       foreach my $field ($record->field('3..')) {
 946         $notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
 947       }
 948       foreach my $field ($record->field('4..')) {
 949         if ($field->subfield('2')) {
 950             my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : ";
 951             $see.= '<span class="UF">'.$thesaurus.$field->subfield('a')."</span> -- \n";
 952         }
 953       }
 954       # see :
 955       foreach my $field ($record->field('5..')) {
 956
 957         if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
 958           $broaderterms.= '<span class="BT"> <a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
 959         } elsif (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'h')){
 960           $narrowerterms.= '<span class="NT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
 961         } elsif ($field->subfield('a')) {
 962           $seealso.= '<span class="RT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
 963         }
 964       }
 965       # // form
 966       foreach my $field ($record->field('7..')) {
 967         my $lang = substr($field->subfield('8'),3,3);
 968         $seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";
 969       }
 970             $broaderterms =~s/-- \n$//;
 971             $narrowerterms =~s/-- \n$//;
 972             $seealso =~s/-- \n$//;
 973             $see =~s/-- \n$//;
 974       $summary = "<b><a href=\"detail.pl?authid=$authid\">".$heading."</a></b><br />".($notes?"$notes <br />":"");
 975       $summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
 976       $summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
 977       $summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
 978       $summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
 979       $summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
 980       } else {
 981       # construct MARC21 summary
 982           # FIXME - looping over 1XX is questionable
 983           # since MARC21 authority should have only one 1XX
 984           foreach my $field ($record->field('1..')) {
 985               next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
 986                                               # in MARC21 -- purely local tags really ought to be
 987                                               # 9XX
 988               if ($record->field('100')) {
 989                   $heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
 990               } elsif ($record->field('110')) {
 991                                       $heading.= $field->as_string('abcdefghklmnoprstvxyz68');
 992               } elsif ($record->field('111')) {
 993                                       $heading.= $field->as_string('acdefghklnpqstvxyz68');
 994               } elsif ($record->field('130')) {
 995                                       $heading.= $field->as_string('adfghklmnoprstvxyz68');
 996               } elsif ($record->field('148')) {
 997                                       $heading.= $field->as_string('abvxyz68');
 998               } elsif ($record->field('150')) {
 999           #    $heading.= $field->as_string('abvxyz68');
1000           $heading.= $field->as_formatted();
1001               my $tag=$field->tag();
1002               $heading=~s /^$tag//g;
1003               $heading =~s /\_/\$/g;
1004               } elsif ($record->field('151')) {
1005                                       $heading.= $field->as_string('avxyz68');
1006               } elsif ($record->field('155')) {
1007                                       $heading.= $field->as_string('abvxyz68');
1008               } elsif ($record->field('180')) {
1009                                       $heading.= $field->as_string('vxyz68');
1010               } elsif ($record->field('181')) {
1011                                       $heading.= $field->as_string('vxyz68');
1012               } elsif ($record->field('182')) {
1013                                       $heading.= $field->as_string('vxyz68');
1014               } elsif ($record->field('185')) {
1015                                       $heading.= $field->as_string('vxyz68');
1016               } else {
1017                   $heading.= $field->as_string();
1018               }
1019           } #See From
1020           foreach my $field ($record->field('4..')) {
1021               $seeheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>used for/see from:</i> ".$field->as_string();
1022           } #See Also
1023           foreach my $field ($record->field('5..')) {
1024               $altheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>see also:</i> ".$field->as_string();
1025           }
1026           $summary .= ": " if $summary;
1027           $summary.=$heading.$seeheading.$altheading;
1028       }
1029   }
1030   return $summary;
1031 }
1032
1033 =head2 BuildUnimarcHierarchies
1034
1035 =over 4
1036
1037 $text= &BuildUnimarcHierarchies( $authid, $force)
1038 return text containing trees for hierarchies
1039 for them to be stored in auth_header
1040
1041 Example of text:
1042 122,1314,2452;1324,2342,3,2452
1043
1044 =back
1045
1046 =cut
1047
1048 sub BuildUnimarcHierarchies{
1049   my $authid = shift @_;
1050 #   warn "authid : $authid";
1051   my $force = shift @_;
1052   my @globalresult;
1053   my $dbh=C4::Context->dbh;
1054   my $hierarchies;
1055   my $data = GetHeaderAuthority($authid);
1056   if ($data->{'authtrees'} and not $force){
1057     return $data->{'authtrees'};
1058   } elsif ($data->{'authtrees'}){
1059     $hierarchies=$data->{'authtrees'};
1060   } else {
1061     my $record = GetAuthority($authid);
1062     my $found;
1063     foreach my $field ($record->field('550')){
1064       if ($field->subfield('5') && $field->subfield('5') eq 'g'){
1065         my $parentrecord = GetAuthority($field->subfield('3'));
1066         my $localresult=$hierarchies;
1067         my $trees;
1068         $trees = BuildUnimarcHierarchies($field->subfield('3'));
1069         my @trees;
1070         if ($trees=~/;/){
1071            @trees = split(/;/,$trees);
1072         } else {
1073            push @trees, $trees;
1074         }
1075         foreach (@trees){
1076           $_.= ",$authid";
1077         }
1078         @globalresult = (@globalresult,@trees);
1079         $found=1;
1080       }
1081       $hierarchies=join(";",@globalresult);
1082     }
1083     #Unless there is no ancestor, I am alone.
1084     $hierarchies="$authid" unless ($hierarchies);
1085   }
1086   AddAuthorityTrees($authid,$hierarchies);
1087   return $hierarchies;
1088 }
1089
1090 =head2 BuildUnimarcHierarchy
1091
1092 =over 4
1093
1094 $ref= &BuildUnimarcHierarchy( $record, $class,$authid)
1095 return a hashref in order to display hierarchy for record and final Authid $authid
1096
1097 "loopparents"
1098 "loopchildren"
1099 "class"
1100 "loopauthid"
1101 "current_value"
1102 "value"
1103
1104 "ifparents"
1105 "ifchildren"
1106 Those two latest ones should disappear soon.
1107
1108 =back
1109
1110 =cut
1111
1112 sub BuildUnimarcHierarchy{
1113   my $record = shift @_;
1114   my $class = shift @_;
1115   my $authid_constructed = shift @_;
1116   my $authid=$record->subfield('250','3');
1117   my %cell;
1118   my $parents=""; my $children="";
1119   my (@loopparents,@loopchildren);
1120   foreach my $field ($record->field('550')){
1121     if ($field->subfield('5') && $field->subfield('a')){
1122       if ($field->subfield('5') eq 'h'){
1123         push @loopchildren, { "childauthid"=>$field->subfield('3'),"childvalue"=>$field->subfield('a')};
1124       }elsif ($field->subfield('5') eq 'g'){
1125         push @loopparents, { "parentauthid"=>$field->subfield('3'),"parentvalue"=>$field->subfield('a')};
1126       }
1127           # brothers could get in there with an else
1128     }
1129   }
1130   $cell{"ifparents"}=1 if (scalar(@loopparents)>0);
1131   $cell{"ifchildren"}=1 if (scalar(@loopchildren)>0);
1132   $cell{"loopparents"}=\@loopparents if (scalar(@loopparents)>0);
1133   $cell{"loopchildren"}=\@loopchildren if (scalar(@loopchildren)>0);
1134   $cell{"class"}=$class;
1135   $cell{"loopauthid"}=$authid;
1136   $cell{"current_value"} =1 if $authid eq $authid_constructed;
1137   $cell{"value"}=$record->subfield('250',"a");
1138   return \%cell;
1139 }
1140
1141 =head2 GetHeaderAuthority
1142
1143 =over 4
1144
1145 $ref= &GetHeaderAuthority( $authid)
1146 return a hashref in order auth_header table data
1147
1148 =back
1149
1150 =cut
1151
1152 sub GetHeaderAuthority{
1153   my $authid = shift @_;
1154   my $sql= "SELECT * from auth_header WHERE authid = ?";
1155   my $dbh=C4::Context->dbh;
1156   my $rq= $dbh->prepare($sql);
1157   $rq->execute($authid);
1158   my $data= $rq->fetchrow_hashref;
1159   return $data;
1160 }
1161
1162 =head2 AddAuthorityTrees
1163
1164 =over 4
1165
1166 $ref= &AddAuthorityTrees( $authid, $trees)
1167 return success or failure
1168
1169 =back
1170
1171 =cut
1172
1173 sub AddAuthorityTrees{
1174   my $authid = shift @_;
1175   my $trees = shift @_;
1176   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1177   my $dbh=C4::Context->dbh;
1178   my $rq= $dbh->prepare($sql);
1179   return $rq->execute($trees,$authid);
1180 }
1181
1182 =head2 merge
1183
1184 =over 4
1185
1186 $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1187
1188
1189 Could add some feature : Migrating from a typecode to an other for instance.
1190 Then we should add some new parameter : bibliotargettag, authtargettag
1191
1192 =back
1193
1194 =cut
1195
1196 sub merge {
1197     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1198     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1199     my $dbh=C4::Context->dbh;
1200     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1201     my $authtypecodeto = GetAuthTypeCode($mergeto);
1202 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1203     # return if authority does not exist
1204     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1205     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1206     # search the tag to report
1207     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1208     $sth->execute($authtypecodefrom);
1209     my ($auth_tag_to_report_from) = $sth->fetchrow;
1210     $sth->execute($authtypecodeto);
1211     my ($auth_tag_to_report_to) = $sth->fetchrow;
1212
1213     my @record_to;
1214     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1215     my @record_from;
1216     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1217
1218     my @reccache;
1219     # search all biblio tags using this authority.
1220     #Getting marcbiblios impacted by the change.
1221     if (C4::Context->preference('NoZebra')) {
1222         #nozebra way
1223         my $dbh=C4::Context->dbh;
1224         my $rq=$dbh->prepare(qq(SELECT biblionumbers from nozebra where indexname="an" and server="biblioserver" and value="$mergefrom" ));
1225         $rq->execute;
1226         while (my $biblionumbers=$rq->fetchrow){
1227             my @biblionumbers=split /;/,$biblionumbers;
1228             foreach (@biblionumbers) {
1229                 if ($_=~/(\d+),.*/) {
1230                     my $marc=GetMarcBiblio($1);
1231                     push @reccache,$marc;
1232                 }
1233             }
1234         }
1235     } else {
1236         #zebra connection
1237         my $oConnection=C4::Context->Zconn("biblioserver",0);
1238         $oConnection->option("preferredRecordSyntax"=>"XML");
1239         my $query;
1240         $query= "an=".$mergefrom;
1241         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1242         my $count = 0;
1243         if  ($oResult) {
1244             $count=$oResult->size();
1245         }
1246         my $z=0;
1247         while ( $z<$count ) {
1248             my $rec;
1249             $rec=$oResult->record($z);
1250             my $marcdata = $rec->raw();
1251             push @reccache, $marcdata;
1252             $z++;
1253         }
1254         $oConnection->destroy();
1255     }
1256     #warn scalar(@reccache)." biblios to update";
1257     # Get All candidate Tags for the change
1258     # (This will reduce the search scope in marc records).
1259     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1260     $sth->execute($authtypecodefrom);
1261     my @tags_using_authtype;
1262     while (my ($tagfield) = $sth->fetchrow) {
1263         push @tags_using_authtype,$tagfield ;
1264     }
1265     my $tag_to=0;
1266     if ($authtypecodeto ne $authtypecodefrom){
1267         # If many tags, take the first
1268         $sth->execute($authtypecodeto);
1269         $tag_to=$sth->fetchrow;
1270         #warn $tag_to;
1271     }
1272     # BulkEdit marc records
1273     # May be used as a template for a bulkedit field
1274     foreach my $marcrecord(@reccache){
1275         my $update;
1276         $marcrecord= MARC::Record->new_from_xml($marcrecord,"utf8",C4::Context->preference("marcflavour")) unless(C4::Context->preference('NoZebra'));
1277         foreach my $tagfield (@tags_using_authtype){
1278 #             warn "tagfield : $tagfield ";
1279             foreach my $field ($marcrecord->field($tagfield)){
1280                 my $auth_number=$field->subfield("9");
1281                 my $tag=$field->tag();
1282                 if ($auth_number==$mergefrom) {
1283                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1284                 foreach my $subfield (@record_to) {
1285                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1286                 }
1287                 $marcrecord->delete_field($field);
1288                 $marcrecord->insert_grouped_field($field_to);
1289                 $update=1;
1290                 }
1291             }#for each tag
1292         }#foreach tagfield
1293         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1294         my $biblionumber;
1295         if ($bibliotag<10){
1296             $biblionumber=$marcrecord->field($bibliotag)->data;
1297         }
1298         else {
1299             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1300         }
1301         unless ($biblionumber){
1302             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1303             next;
1304         }
1305         if ($update==1){
1306             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1307             $counteditedbiblio++;
1308             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1309         }
1310     }#foreach $marc
1311     return $counteditedbiblio;
1312   # now, find every other authority linked with this authority
1313   # now, find every other authority linked with this authority
1314 #   my $oConnection=C4::Context->Zconn("authorityserver");
1315 #   my $query;
1316 # # att 9210               Auth-Internal-authtype
1317 # # att 9220               Auth-Internal-LN
1318 # # ccl.properties to add for authorities
1319 #   $query= "= ".$mergefrom;
1320 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1321 #   my $count=$oResult->size() if  ($oResult);
1322 #   my @reccache;
1323 #   my $z=0;
1324 #   while ( $z<$count ) {
1325 #   my $rec;
1326 #           $rec=$oResult->record($z);
1327 #       my $marcdata = $rec->raw();
1328 #   push @reccache, $marcdata;
1329 #   $z++;
1330 #   }
1331 #   $oResult->destroy();
1332 #   foreach my $marc(@reccache){
1333 #     my $update;
1334 #     my $marcrecord;
1335 #     $marcrecord = MARC::File::USMARC::decode($marc);
1336 #     foreach my $tagfield (@tags_using_authtype){
1337 #       $tagfield=substr($tagfield,0,3);
1338 #       my @tags = $marcrecord->field($tagfield);
1339 #       foreach my $tag (@tags){
1340 #         my $tagsubs=$tag->subfield("9");
1341 #     #warn "$tagfield:$tagsubs:$mergefrom";
1342 #         if ($tagsubs== $mergefrom) {
1343 #           $tag->update("9" =>$mergeto);
1344 #           foreach my $subfield (@record_to) {
1345 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1346 #             $tag->update($subfield->[0] =>$subfield->[1]);
1347 #           }#for $subfield
1348 #         }
1349 #         $marcrecord->delete_field($tag);
1350 #         $marcrecord->add_fields($tag);
1351 #         $update=1;
1352 #       }#for each tag
1353 #     }#foreach tagfield
1354 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1355 #     if ($update==1){
1356 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1357 #     }
1358 #
1359 #   }#foreach $marc
1360 }#sub
1361
1362 =head2 get_auth_type_location
1363
1364 =over 4
1365
1366 my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1367
1368 =back
1369
1370 Get the tag and subfield used to store the heading type
1371 for indexing purposes.  The C<$auth_type> parameter is
1372 optional; if it is not supplied, assume ''.
1373
1374 This routine searches the MARC authority framework
1375 for the tag and subfield whose kohafield is
1376 C<auth_header.authtypecode>; if no such field is
1377 defined in the framework, default to the hardcoded value
1378 specific to the MARC format.
1379
1380 =cut
1381
1382 sub get_auth_type_location {
1383     my $auth_type_code = @_ ? shift : '';
1384
1385     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1386     if (defined $tag and defined $subfield and $tag != 0 and $subfield != 0) {
1387         return ($tag, $subfield);
1388     } else {
1389         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1390             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1391         } else {
1392             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1393         }
1394     }
1395 }
1396
1397 END { }       # module clean-up code here (global destructor)
1398
1399 1;
1400 __END__
1401
1402 =head1 AUTHOR
1403
1404 Koha Developement team <info@koha.org>
1405
1406 Paul POULAIN paul.poulain@free.fr
1407
1408 =cut
1409