C4/AuthoritiesMarc.pm

   1 package C4::AuthoritiesMarc;
   2 # Copyright 2000-2002 Katipo Communications
   3 #
   4 # This file is part of Koha.
   5 #
   6 # Koha is free software; you can redistribute it and/or modify it under the
   7 # terms of the GNU General Public License as published by the Free Software
   8 # Foundation; either version 2 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with Koha; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 use strict;
  20 use warnings;
  21 use C4::Context;
  22 use MARC::Record;
  23 use C4::Biblio;
  24 use C4::Search;
  25 use C4::AuthoritiesMarc::MARC21;
  26 use C4::AuthoritiesMarc::UNIMARC;
  27 use C4::Charset;
  28 use C4::Log;
  29 use Koha::Authority;
  30
  31 use vars qw($VERSION @ISA @EXPORT);
  32
  33 BEGIN {
  34         # set the version for version checking
  35     $VERSION = 3.07.00.049;
  36
  37         require Exporter;
  38         @ISA = qw(Exporter);
  39         @EXPORT = qw(
  40             &GetTagsLabels
  41             &GetAuthType
  42             &GetAuthTypeCode
  43         &GetAuthMARCFromKohaField
  44
  45         &AddAuthority
  46         &ModAuthority
  47         &DelAuthority
  48         &GetAuthority
  49         &GetAuthorityXML
  50
  51         &CountUsage
  52         &CountUsageChildren
  53         &SearchAuthorities
  54
  55         &BuildSummary
  56         &BuildAuthHierarchies
  57         &BuildAuthHierarchy
  58         &GenerateHierarchy
  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,
 102      $sortby[, $skipmetadata])
 103
 104 returns ref to array result and count of results returned
 105
 106 =cut
 107
 108 sub SearchAuthorities {
 109     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby,$skipmetadata) = @_;
 110     # warn Dumper($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby);
 111     my $dbh=C4::Context->dbh;
 112     my $query;
 113     my $qpquery = '';
 114     my $QParser;
 115     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 116     my $attr = '';
 117         # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 118         # the authtypecode. Then, search on $a of this tag_to_report
 119         # also store main entry MARC tag, to extract it at end of search
 120     my $mainentrytag;
 121     ##first set the authtype search and may be multiple authorities
 122     if ($authtypecode) {
 123         my $n=0;
 124         my @authtypecode;
 125         my @auths=split / /,$authtypecode ;
 126         foreach my  $auth (@auths){
 127             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 128                 push @authtypecode ,$auth;
 129             $n++;
 130         }
 131         if ($n>1){
 132             while ($n>1){$query= "\@or ".$query;$n--;}
 133         }
 134         if ($QParser) {
 135             $qpquery .= '(authtype:' . join('|| authtype:', @auths) . ')';
 136         }
 137     }
 138
 139     my $dosearch;
 140     my $and=" \@and " ;
 141     my $q2;
 142     my $attr_cnt = 0;
 143     for(my $i = 0 ; $i <= $#{$value} ; $i++)
 144     {
 145         if (@$value[$i]){
 146             if ( @$tags[$i] eq "mainmainentry" ) {
 147                 $attr = " \@attr 1=Heading-Main ";
 148             }
 149             elsif ( @$tags[$i] eq "mainentry" ) {
 150                 $attr = " \@attr 1=Heading ";
 151             }
 152             elsif ( @$tags[$i] eq "match" ) {
 153                 $attr = " \@attr 1=Match ";
 154             }
 155             elsif ( @$tags[$i] eq "match-heading" ) {
 156                 $attr = " \@attr 1=Match-heading ";
 157             }
 158             elsif ( @$tags[$i] eq "see-from" ) {
 159                 $attr = " \@attr 1=Match-heading-see-from ";
 160             }
 161             elsif ( @$tags[$i] eq "thesaurus" ) {
 162                 $attr = " \@attr 1=Subject-heading-thesaurus ";
 163             }
 164             else { # Assume any if no index was specified
 165                 $attr = " \@attr 1=Any ";
 166             }
 167             if ( @$operator[$i] eq 'is' ) {
 168                 $attr .= " \@attr 4=1  \@attr 5=100 "
 169                   ; ##Phrase, No truncation,all of subfield field must match
 170             }
 171             elsif ( @$operator[$i] eq "=" ) {
 172                 $attr .= " \@attr 4=107 ";    #Number Exact match
 173             }
 174             elsif ( @$operator[$i] eq "start" ) {
 175                 $attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 "
 176                   ;    #Firstinfield Phrase, Right truncated
 177             }
 178             elsif ( @$operator[$i] eq "exact" ) {
 179                 $attr .= " \@attr 4=1  \@attr 5=100 \@attr 6=3 "
 180                   ; ##Phrase, No truncation,all of subfield field must match
 181             }
 182             else {
 183                 $attr .= " \@attr 5=1 \@attr 4=6 "
 184                   ;    ## Word list, right truncated, anywhere
 185                   if ($sortby eq 'Relevance') {
 186                       $attr .= "\@attr 2=102 ";
 187                   }
 188             }
 189             @$value[$i] =~ s/"/\\"/g; # Escape the double-quotes in the search value
 190             $attr =$attr."\"".@$value[$i]."\"";
 191             $q2 .=$attr;
 192             $dosearch=1;
 193             ++$attr_cnt;
 194             if ($QParser) {
 195                 $qpquery .= " $tags->[$i]:\"$value->[$i]\"";
 196             }
 197         }#if value
 198     }
 199     ##Add how many queries generated
 200     if (defined $query && $query=~/\S+/){
 201       $query= $and x $attr_cnt . $query . (defined $q2 ? $q2 : '');
 202     } else {
 203       $query= $q2;
 204     }
 205     ## Adding order
 206     #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 207     my $orderstring;
 208     if ($sortby eq 'HeadingAsc') {
 209         $orderstring = '@attr 7=1 @attr 1=Heading 0';
 210     } elsif ($sortby eq 'HeadingDsc') {
 211         $orderstring = '@attr 7=2 @attr 1=Heading 0';
 212     } elsif ($sortby eq 'AuthidAsc') {
 213         $orderstring = '@attr 7=1 @attr 4=109 @attr 1=Local-Number 0';
 214     } elsif ($sortby eq 'AuthidDsc') {
 215         $orderstring = '@attr 7=2 @attr 4=109 @attr 1=Local-Number 0';
 216     }
 217     if ($QParser) {
 218         $qpquery .= ' all:all' unless $value->[0];
 219
 220         if ( $value->[0] =~ m/^qp=(.*)$/ ) {
 221             $qpquery = $1;
 222         }
 223
 224         $qpquery .= " #$sortby" unless $sortby eq '';
 225
 226         $QParser->parse( $qpquery );
 227         $query = $QParser->target_syntax('authorityserver');
 228     } else {
 229         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 230         $query="\@or $orderstring $query" if $orderstring;
 231     }
 232
 233     $offset=0 unless $offset;
 234     my $counter = $offset;
 235     $length=10 unless $length;
 236     my @oAuth;
 237     my $i;
 238     $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 239     my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 240     my $oAResult;
 241     $oAResult= $oAuth[0]->search($Anewq) ;
 242     while (($i = ZOOM::event(\@oAuth)) != 0) {
 243         my $ev = $oAuth[$i-1]->last_event();
 244         last if $ev == ZOOM::Event::ZEND;
 245     }
 246     my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 247     if ($error) {
 248         warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 249         goto NOLUCK;
 250     }
 251
 252     my $nbresults;
 253     $nbresults=$oAResult->size();
 254     my $nremains=$nbresults;
 255     my @result = ();
 256     my @finalresult = ();
 257
 258     if ($nbresults>0){
 259
 260     ##Find authid and linkid fields
 261     ##we may be searching multiple authoritytypes.
 262     ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 263     # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 264     # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 265         while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 266
 267         ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 268         my $rec=$oAResult->record($counter);
 269         my $separator=C4::Context->preference('authoritysep');
 270         my $authrecord = C4::Search::new_record_from_zebra(
 271             'authorityserver',
 272             $rec->raw()
 273         );
 274
 275         if ( !defined $authrecord or !defined $authrecord->field('001') ) {
 276             $counter++;
 277             next;
 278         }
 279
 280         my $authid=$authrecord->field('001')->data();
 281         my %newline;
 282         $newline{authid} = $authid;
 283         if ( !$skipmetadata ) {
 284             my $summary =
 285               BuildSummary( $authrecord, $authid, GetAuthTypeCode($authid) );
 286             my $query_auth_tag =
 287 "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 288             my $sth = $dbh->prepare($query_auth_tag);
 289             $sth->execute($authtypecode);
 290             my $auth_tag_to_report = $sth->fetchrow;
 291             my $reported_tag;
 292             my $mainentry = $authrecord->field($auth_tag_to_report);
 293             if ($mainentry) {
 294
 295                 foreach ( $mainentry->subfields() ) {
 296                     $reported_tag .= '$' . $_->[0] . $_->[1];
 297                 }
 298             }
 299             my $thisauthtype = GetAuthType(GetAuthTypeCode($authid));
 300             unless (defined $thisauthtype) {
 301                 $thisauthtype = GetAuthType($authtypecode) if $authtypecode;
 302             }
 303             $newline{authtype}     = defined($thisauthtype) ?
 304                                         $thisauthtype->{'authtypetext'} : '';
 305             $newline{summary}      = $summary;
 306             $newline{even}         = $counter % 2;
 307             $newline{reported_tag} = $reported_tag;
 308         }
 309         $counter++;
 310         push @finalresult, \%newline;
 311         }## while counter
 312         ###
 313         if (! $skipmetadata) {
 314             for (my $z=0; $z<@finalresult; $z++){
 315                 my  $count=CountUsage($finalresult[$z]{authid});
 316                 $finalresult[$z]{used}=$count;
 317             }# all $z's
 318         }
 319
 320     }## if nbresult
 321     NOLUCK:
 322     $oAResult->destroy();
 323     # $oAuth[0]->destroy();
 324
 325     return (\@finalresult, $nbresults);
 326 }
 327
 328 =head2 CountUsage
 329
 330   $count= &CountUsage($authid)
 331
 332 counts Usage of Authid in bibliorecords.
 333
 334 =cut
 335
 336 sub CountUsage {
 337     my ($authid) = @_;
 338         ### ZOOM search here
 339         my $query;
 340         $query= "an:".$authid;
 341                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 342         if ($err) {
 343             warn "Error: $err from search $query";
 344             $result = 0;
 345         }
 346
 347         return $result;
 348 }
 349
 350 =head2 CountUsageChildren
 351
 352   $count= &CountUsageChildren($authid)
 353
 354 counts Usage of narrower terms of Authid in bibliorecords.
 355
 356 =cut
 357
 358 sub CountUsageChildren {
 359   my ($authid) = @_;
 360 }
 361
 362 =head2 GetAuthTypeCode
 363
 364   $authtypecode= &GetAuthTypeCode($authid)
 365
 366 returns authtypecode of an authid
 367
 368 =cut
 369
 370 sub GetAuthTypeCode {
 371 #AUTHfind_authtypecode
 372   my ($authid) = @_;
 373   my $dbh=C4::Context->dbh;
 374   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 375   $sth->execute($authid);
 376   my $authtypecode = $sth->fetchrow;
 377   return $authtypecode;
 378 }
 379
 380 =head2 GuessAuthTypeCode
 381
 382   my $authtypecode = GuessAuthTypeCode($record);
 383
 384 Get the record and tries to guess the adequate authtypecode from its content.
 385
 386 =cut
 387
 388 sub GuessAuthTypeCode {
 389     my ($record, $heading_fields) = @_;
 390     return unless defined $record;
 391     $heading_fields //= {
 392     "MARC21"=>{
 393         '100'=>{authtypecode=>'PERSO_NAME'},
 394         '110'=>{authtypecode=>'CORPO_NAME'},
 395         '111'=>{authtypecode=>'MEETI_NAME'},
 396         '130'=>{authtypecode=>'UNIF_TITLE'},
 397         '148'=>{authtypecode=>'CHRON_TERM'},
 398         '150'=>{authtypecode=>'TOPIC_TERM'},
 399         '151'=>{authtypecode=>'GEOGR_NAME'},
 400         '155'=>{authtypecode=>'GENRE/FORM'},
 401         '180'=>{authtypecode=>'GEN_SUBDIV'},
 402         '181'=>{authtypecode=>'GEO_SUBDIV'},
 403         '182'=>{authtypecode=>'CHRON_SUBD'},
 404         '185'=>{authtypecode=>'FORM_SUBD'},
 405     },
 406 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 407 #                    604 with embedded 700, 701, 702
 408 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 409 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 410 #216 Trademark  716 [Reserved for future use]
 411 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 412 #230 Title      500 4-- with embedded 500 605
 413 #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
 414 #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
 415 #250 Topical subject    606
 416 #260 Place access       620
 417 #280 Form, genre or physical characteristics    608
 418 #
 419 #
 420 # Could also be represented with :
 421 #leader position 9
 422 #a = personal name entry
 423 #b = corporate name entry
 424 #c = territorial or geographical name
 425 #d = trademark
 426 #e = family name
 427 #f = uniform title
 428 #g = collective uniform title
 429 #h = name/title
 430 #i = name/collective uniform title
 431 #j = topical subject
 432 #k = place access
 433 #l = form, genre or physical characteristics
 434     "UNIMARC"=>{
 435         '200'=>{authtypecode=>'NP'},
 436         '210'=>{authtypecode=>'CO'},
 437         '215'=>{authtypecode=>'SNG'},
 438         '216'=>{authtypecode=>'TM'},
 439         '220'=>{authtypecode=>'FAM'},
 440         '230'=>{authtypecode=>'TU'},
 441         '235'=>{authtypecode=>'CO_UNI_TI'},
 442         '240'=>{authtypecode=>'SAUTTIT'},
 443         '245'=>{authtypecode=>'NAME_COL'},
 444         '250'=>{authtypecode=>'SNC'},
 445         '260'=>{authtypecode=>'PA'},
 446         '280'=>{authtypecode=>'GENRE/FORM'},
 447     }
 448 };
 449     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 450        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 451     }
 452     return;
 453 }
 454
 455 =head2 GuessAuthId
 456
 457   my $authtid = GuessAuthId($record);
 458
 459 Get the record and tries to guess the adequate authtypecode from its content.
 460
 461 =cut
 462
 463 sub GuessAuthId {
 464     my ($record) = @_;
 465     return unless ($record && $record->field('001'));
 466 #    my $authtypecode=GuessAuthTypeCode($record);
 467 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 468 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 469 #    else {return $record->field($tag)->data}
 470     return $record->field('001')->data;
 471 }
 472
 473 =head2 GetTagsLabels
 474
 475   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 476
 477 returns a ref to hashref of authorities tag and subfield structure.
 478
 479 tagslabel usage :
 480
 481   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 482
 483 where attribute takes values in :
 484
 485   lib
 486   tab
 487   mandatory
 488   repeatable
 489   authorised_value
 490   authtypecode
 491   value_builder
 492   kohafield
 493   seealso
 494   hidden
 495   isurl
 496   link
 497
 498 =cut
 499
 500 sub GetTagsLabels {
 501   my ($forlibrarian,$authtypecode)= @_;
 502   my $dbh=C4::Context->dbh;
 503   $authtypecode="" unless $authtypecode;
 504   my $sth;
 505   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 506
 507
 508   # check that authority exists
 509   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 510   $sth->execute($authtypecode);
 511   my ($total) = $sth->fetchrow;
 512   $authtypecode="" unless ($total >0);
 513   $sth= $dbh->prepare(
 514 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 515  FROM auth_tag_structure
 516  WHERE authtypecode=?
 517  ORDER BY tagfield"
 518     );
 519
 520   $sth->execute($authtypecode);
 521   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 522
 523   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 524         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 525         $res->{$tag}->{tab}        = " ";            # XXX
 526         $res->{$tag}->{mandatory}  = $mandatory;
 527         $res->{$tag}->{repeatable} = $repeatable;
 528   }
 529   $sth=      $dbh->prepare(
 530 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl,defaultvalue
 531 FROM auth_subfield_structure
 532 WHERE authtypecode=?
 533 ORDER BY tagfield,tagsubfield"
 534     );
 535     $sth->execute($authtypecode);
 536
 537     my $subfield;
 538     my $authorised_value;
 539     my $value_builder;
 540     my $kohafield;
 541     my $seealso;
 542     my $hidden;
 543     my $isurl;
 544     my $link;
 545     my $defaultvalue;
 546
 547     while (
 548         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 549         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 550         $value_builder, $kohafield,  $seealso,          $hidden,
 551         $isurl,         $defaultvalue, $link )
 552         = $sth->fetchrow
 553       )
 554     {
 555         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 556         $res->{$tag}->{$subfield}->{tab}              = $tab;
 557         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 558         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 559         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 560         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 561         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 562         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 563         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 564         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 565         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 566         $res->{$tag}->{$subfield}->{link}            = $link;
 567         $res->{$tag}->{$subfield}->{defaultvalue}     = $defaultvalue;
 568     }
 569     return $res;
 570 }
 571
 572 =head2 AddAuthority
 573
 574   $authid= &AddAuthority($record, $authid,$authtypecode)
 575
 576 Either Create Or Modify existing authority.
 577 returns authid of the newly created authority
 578
 579 =cut
 580
 581 sub AddAuthority {
 582 # pass the MARC::Record to this function, and it will create the records in the authority table
 583   my ($record,$authid,$authtypecode) = @_;
 584   my $dbh=C4::Context->dbh;
 585         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 586
 587 # if authid empty => true add, find a new authid number
 588     my $format;
 589     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 590         $format= 'UNIMARCAUTH';
 591     }
 592     else {
 593         $format= 'MARC21';
 594     }
 595
 596     #update date/time to 005 for marc and unimarc
 597     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 598     my $f5=$record->field('005');
 599     if (!$f5) {
 600       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 601     }
 602     else {
 603       $f5->update($time.".0");
 604     }
 605
 606     SetUTF8Flag($record);
 607         if ($format eq "MARC21") {
 608                 if (!$record->leader) {
 609                         $record->leader($leader);
 610                 }
 611                 if (!$record->field('003')) {
 612                         $record->insert_fields_ordered(
 613                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 614                         );
 615                 }
 616                 my $date=POSIX::strftime("%y%m%d",localtime);
 617                 if (!$record->field('008')) {
 618             # Get a valid default value for field 008
 619             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 620             if(!$default_008 or length($default_008)<34) {
 621                 $default_008 = '|| aca||aabn           | a|a     d';
 622             }
 623             else {
 624                 $default_008 = substr($default_008,0,34);
 625             }
 626
 627             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 628                 }
 629                 if (!$record->field('040')) {
 630                  $record->insert_fields_ordered(
 631         MARC::Field->new('040','','',
 632                                 'a' => C4::Context->preference('MARCOrgCode'),
 633                                 'c' => C4::Context->preference('MARCOrgCode')
 634                                 )
 635                         );
 636     }
 637         }
 638
 639   if ($format eq "UNIMARCAUTH") {
 640         $record->leader("     nx  j22             ") unless ($record->leader());
 641         my $date=POSIX::strftime("%Y%m%d",localtime);
 642         my $defaultfield100 = C4::Context->preference('UNIMARCAuthorityField100');
 643     if (my $string=$record->subfield('100',"a")){
 644         $string=~s/fre50/frey50/;
 645         $record->field('100')->update('a'=>$string);
 646     }
 647     elsif ($record->field('100')){
 648           $record->field('100')->update('a'=>$date.$defaultfield100);
 649     } else {
 650         $record->append_fields(
 651         MARC::Field->new('100',' ',' '
 652             ,'a'=>$date.$defaultfield100)
 653         );
 654     }
 655   }
 656   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 657   if (!$authid and $format eq "MARC21") {
 658     # only need to do this fix when modifying an existing authority
 659     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 660   }
 661   if (my $field=$record->field($auth_type_tag)){
 662     $field->update($auth_type_subfield=>$authtypecode);
 663   }
 664   else {
 665     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 666   }
 667
 668   my $auth_exists=0;
 669   my $oldRecord;
 670   if (!$authid) {
 671     my $sth=$dbh->prepare("select max(authid) from auth_header");
 672     $sth->execute;
 673     ($authid)=$sth->fetchrow;
 674     $authid=$authid+1;
 675   ##Insert the recordID in MARC record
 676     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 677         $record->delete_field($record->field('001'));
 678         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 679     }
 680   } else {
 681     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 682 #     warn "auth_exists = $auth_exists";
 683   }
 684   if ($auth_exists>0){
 685       $oldRecord=GetAuthority($authid);
 686       $record->add_fields('001',$authid) unless ($record->field('001'));
 687 #       warn "\n\n\n enregistrement".$record->as_formatted;
 688       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 689       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 690       $sth->finish;
 691   }
 692   else {
 693     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 694     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 695     $sth->finish;
 696     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 697   }
 698   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 699   return ($authid);
 700 }
 701
 702
 703 =head2 DelAuthority
 704
 705   $authid= &DelAuthority($authid)
 706
 707 Deletes $authid
 708
 709 =cut
 710
 711 sub DelAuthority {
 712     my ($authid) = @_;
 713     my $dbh=C4::Context->dbh;
 714
 715     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 716     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 717     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 718     $sth->execute($authid);
 719 }
 720
 721 =head2 ModAuthority
 722
 723   $authid= &ModAuthority($authid,$record,$authtypecode)
 724
 725 Modifies authority record, optionally updates attached biblios.
 726
 727 =cut
 728
 729 sub ModAuthority {
 730   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 731
 732   my $dbh=C4::Context->dbh;
 733   #Now rewrite the $record to table with an add
 734   my $oldrecord=GetAuthority($authid);
 735   $authid=AddAuthority($record,$authid,$authtypecode);
 736
 737   # If a library thinks that updating all biblios is a long process and wishes
 738   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 739   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 740   # be updated.
 741   unless(C4::Context->preference('dontmerge') eq '1'){
 742       &merge($authid,$oldrecord,$authid,$record);
 743   } else {
 744       # save a record in need_merge_authorities table
 745       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 746         "VALUES (?,?)";
 747       $dbh->do($sqlinsert,undef,($authid,0));
 748   }
 749   logaction( "AUTHORITIES", "MODIFY", $authid, "authority BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 750   return $authid;
 751 }
 752
 753 =head2 GetAuthorityXML
 754
 755   $marcxml= &GetAuthorityXML( $authid)
 756
 757 returns xml form of record $authid
 758
 759 =cut
 760
 761 sub GetAuthorityXML {
 762   # Returns MARC::XML of the authority passed in parameter.
 763   my ( $authid ) = @_;
 764   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 765       my $dbh=C4::Context->dbh;
 766       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 767       $sth->execute($authid);
 768       my ($marcxml)=$sth->fetchrow;
 769       return $marcxml;
 770   }
 771   else {
 772       # for MARC21, call GetAuthority instead of
 773       # getting the XML directly since we may
 774       # need to fix up the location of the authority
 775       # code -- note that this is reasonably safe
 776       # because GetAuthorityXML is used only by the
 777       # indexing processes like zebraqueue_start.pl
 778       my $record = GetAuthority($authid);
 779       return $record->as_xml_record('MARC21');
 780   }
 781 }
 782
 783 =head2 GetAuthority
 784
 785   $record= &GetAuthority( $authid)
 786
 787 Returns MARC::Record of the authority passed in parameter.
 788
 789 =cut
 790
 791 sub GetAuthority {
 792     my ($authid)=@_;
 793     my $authority = Koha::Authority->get_from_authid($authid);
 794     return unless $authority;
 795     return ($authority->record);
 796 }
 797
 798 =head2 GetAuthType
 799
 800   $result = &GetAuthType($authtypecode)
 801
 802 If the authority type specified by C<$authtypecode> exists,
 803 returns a hashref of the type's fields.  If the type
 804 does not exist, returns undef.
 805
 806 =cut
 807
 808 sub GetAuthType {
 809     my ($authtypecode) = @_;
 810     my $dbh=C4::Context->dbh;
 811     my $sth;
 812     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 813                                 # type (FIXME but why?)
 814         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 815         $sth->execute($authtypecode);
 816         if (my $res = $sth->fetchrow_hashref) {
 817             return $res;
 818         }
 819     }
 820     return;
 821 }
 822
 823
 824 =head2 FindDuplicateAuthority
 825
 826   $record= &FindDuplicateAuthority( $record, $authtypecode)
 827
 828 return $authid,Summary if duplicate is found.
 829
 830 Comments : an improvement would be to return All the records that match.
 831
 832 =cut
 833
 834 sub FindDuplicateAuthority {
 835
 836     my ($record,$authtypecode)=@_;
 837 #    warn "IN for ".$record->as_formatted;
 838     my $dbh = C4::Context->dbh;
 839 #    warn "".$record->as_formatted;
 840     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 841     $sth->execute($authtypecode);
 842     my ($auth_tag_to_report) = $sth->fetchrow;
 843     $sth->finish;
 844 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 845     # build a request for SearchAuthorities
 846     my $QParser;
 847     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 848     my $op;
 849     if ($QParser) {
 850         $op = '&&';
 851     } else {
 852         $op = 'and';
 853     }
 854     my $query='at:'.$authtypecode.' ';
 855     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 856     if ($record->field($auth_tag_to_report)) {
 857         foreach ($record->field($auth_tag_to_report)->subfields()) {
 858             $_->[1]=~s/$filtervalues/ /g; $query.= " $op he:\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 859         }
 860     }
 861     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 862     # there is at least 1 result => return the 1st one
 863     if (!defined $error && @{$results} ) {
 864         my $marcrecord = C4::Search::new_record_from_zebra(
 865             'authorityserver',
 866             $results->[0]
 867         );
 868         return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 869     }
 870     # no result, returns nothing
 871     return;
 872 }
 873
 874 =head2 BuildSummary
 875
 876   $summary= &BuildSummary( $record, $authid, $authtypecode)
 877
 878 Returns a hashref with a summary of the specified record.
 879
 880 Comment : authtypecode can be infered from both record and authid.
 881 Moreover, authid can also be inferred from $record.
 882 Would it be interesting to delete those things.
 883
 884 =cut
 885
 886 sub BuildSummary {
 887     ## give this a Marc record to return summary
 888     my ($record,$authid,$authtypecode)=@_;
 889     my $dbh=C4::Context->dbh;
 890     my %summary;
 891     # handle $authtypecode is NULL or eq ""
 892     if ($authtypecode) {
 893         my $authref = GetAuthType($authtypecode);
 894         $summary{authtypecode} = $authref->{authtypecode};
 895         $summary{type} = $authref->{authtypetext};
 896         $summary{summary} = $authref->{summary};
 897     }
 898     my $marc21subfields = 'abcdfghjklmnopqrstuvxyz68';
 899     my %marc21controlrefs = ( 'a' => 'earlier',
 900         'b' => 'later',
 901         'd' => 'acronym',
 902         'f' => 'musical',
 903         'g' => 'broader',
 904         'h' => 'narrower',
 905         'n' => 'notapplicable',
 906         'i' => 'subfi',
 907         't' => 'parent'
 908     );
 909     my %unimarc_relation_from_code = (
 910         g => 'broader',
 911         h => 'narrower',
 912         a => 'seealso',
 913     );
 914     my %thesaurus;
 915     $thesaurus{'1'}="Peuples";
 916     $thesaurus{'2'}="Anthroponymes";
 917     $thesaurus{'3'}="Oeuvres";
 918     $thesaurus{'4'}="Chronologie";
 919     $thesaurus{'5'}="Lieux";
 920     $thesaurus{'6'}="Sujets";
 921     #thesaurus a remplir
 922     my $reported_tag;
 923 # if the library has a summary defined, use it. Otherwise, build a standard one
 924 # FIXME - it appears that the summary field in the authority frameworks
 925 #         can work as a display template.  However, this doesn't
 926 #         suit the MARC21 version, so for now the "templating"
 927 #         feature will be enabled only for UNIMARC for backwards
 928 #         compatibility.
 929     if ($summary{summary} and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 930         my @fields = $record->fields();
 931 #             $reported_tag = '$9'.$result[$counter];
 932         my @stringssummary;
 933         foreach my $field (@fields) {
 934             my $tag = $field->tag();
 935             my $tagvalue = $field->as_string();
 936             my $localsummary= $summary{summary};
 937             $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
 938             if ($tag<10) {
 939                 if ($tag eq '001') {
 940                     $reported_tag.='$3'.$field->data();
 941                 }
 942             } else {
 943                 my @subf = $field->subfields;
 944                 for my $i (0..$#subf) {
 945                     my $subfieldcode = $subf[$i][0];
 946                     my $subfieldvalue = $subf[$i][1];
 947                     my $tagsubf = $tag.$subfieldcode;
 948                     $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
 949                 }
 950             }
 951             push @stringssummary, $localsummary if ($localsummary ne $summary{summary});
 952         }
 953         my $resultstring;
 954         $resultstring = join(" -- ",@stringssummary);
 955         $resultstring =~ s/\[(.*?)\]//g;
 956         $resultstring =~ s/\n/<br>/g;
 957         $summary{summary}      =  $resultstring;
 958     }
 959     my @authorized;
 960     my @notes;
 961     my @seefrom;
 962     my @seealso;
 963     my @otherscript;
 964     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
 965 # construct UNIMARC summary, that is quite different from MARC21 one
 966 # accepted form
 967         foreach my $field ($record->field('2..')) {
 968             push @authorized, {
 969                 heading => $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 970                 hemain  => ( $field->subfield('a') // undef ),
 971                 field   => $field->tag(),
 972             };
 973         }
 974 # rejected form(s)
 975         foreach my $field ($record->field('3..')) {
 976             push @notes, { note => $field->subfield('a'), field => $field->tag() };
 977         }
 978         foreach my $field ($record->field('4..')) {
 979             my $thesaurus = $field->subfield('2') ? "thes. : ".$thesaurus{"$field->subfield('2')"}." : " : '';
 980             push @seefrom, {
 981                 heading => $thesaurus . $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 982                 hemain  => ( $field->subfield('a') // undef ),
 983                 type    => 'seefrom',
 984                 field   => $field->tag(),
 985             };
 986         }
 987
 988         # see :
 989         @seealso = map {
 990             my $type = $unimarc_relation_from_code{$_->subfield('5') || 'a'};
 991             my $heading = $_->as_string('abcdefgjxyz');
 992             {
 993                 field   => $_->tag,
 994                 type    => $type,
 995                 heading => $heading,
 996                 hemain  => ( $_->subfield('a') // undef ),
 997                 search  => $heading,
 998                 authid  => ( $_->subfield('9') // undef ),
 999             }
1000         } $record->field('5..');
1001
1002         # Other forms
1003         @otherscript = map { {
1004             lang      => length ($_->subfield('8')) == 6 ? substr ($_->subfield('8'), 3, 3) : $_->subfield('8') || '',
1005             term      => $_->subfield('a') . ($_->subfield('b') ? ', ' . $_->subfield('b') : ''),
1006             direction => 'ltr',
1007             field     => $_->tag,
1008         } } $record->field('7..');
1009
1010     } else {
1011 # construct MARC21 summary
1012 # FIXME - looping over 1XX is questionable
1013 # since MARC21 authority should have only one 1XX
1014         my $subfields_to_report;
1015         foreach my $field ($record->field('1..')) {
1016             my $tag = $field->tag();
1017             next if "152" eq $tag;
1018 # FIXME - 152 is not a good tag to use
1019 # in MARC21 -- purely local tags really ought to be
1020 # 9XX
1021             if ($tag eq '100') {
1022                 $subfields_to_report = 'abcdefghjklmnopqrstvxyz';
1023             } elsif ($tag eq '110') {
1024                 $subfields_to_report = 'abcdefghklmnoprstvxyz';
1025             } elsif ($tag eq '111') {
1026                 $subfields_to_report = 'acdefghklnpqstvxyz';
1027             } elsif ($tag eq '130') {
1028                 $subfields_to_report = 'adfghklmnoprstvxyz';
1029             } elsif ($tag eq '148') {
1030                 $subfields_to_report = 'abvxyz';
1031             } elsif ($tag eq '150') {
1032                 $subfields_to_report = 'abvxyz';
1033             } elsif ($tag eq '151') {
1034                 $subfields_to_report = 'avxyz';
1035             } elsif ($tag eq '155') {
1036                 $subfields_to_report = 'abvxyz';
1037             } elsif ($tag eq '180') {
1038                 $subfields_to_report = 'vxyz';
1039             } elsif ($tag eq '181') {
1040                 $subfields_to_report = 'vxyz';
1041             } elsif ($tag eq '182') {
1042                 $subfields_to_report = 'vxyz';
1043             } elsif ($tag eq '185') {
1044                 $subfields_to_report = 'vxyz';
1045             }
1046             if ($subfields_to_report) {
1047                 push @authorized, {
1048                     heading => $field->as_string($subfields_to_report),
1049                     hemain  => ( $field->subfield( substr($subfields_to_report, 0, 1) ) // undef ),
1050                     field   => $tag,
1051                 };
1052             } else {
1053                 push @authorized, {
1054                     heading => $field->as_string(),
1055                     hemain  => ( $field->subfield( 'a' ) // undef ),
1056                     field   => $tag,
1057                 };
1058             }
1059         }
1060         foreach my $field ($record->field('4..')) { #See From
1061             my $type = 'seefrom';
1062             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1063             if ($type eq 'notapplicable') {
1064                 $type = substr $field->subfield('w'), 2, 1;
1065                 $type = 'earlier' if $type && $type ne 'n';
1066             }
1067             if ($type eq 'subfi') {
1068                 push @seefrom, {
1069                     heading => $field->as_string($marc21subfields),
1070                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1071                     type    => ($field->subfield('i') || ''),
1072                     field   => $field->tag(),
1073                 };
1074             } else {
1075                 push @seefrom, {
1076                     heading => $field->as_string($marc21subfields),
1077                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1078                     type    => $type,
1079                     field   => $field->tag(),
1080                 };
1081             }
1082         }
1083         foreach my $field ($record->field('5..')) { #See Also
1084             my $type = 'seealso';
1085             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1086             if ($type eq 'notapplicable') {
1087                 $type = substr $field->subfield('w'), 2, 1;
1088                 $type = 'earlier' if $type && $type ne 'n';
1089             }
1090             if ($type eq 'subfi') {
1091                 push @seealso, {
1092                     heading => $field->as_string($marc21subfields),
1093                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1094                     type    => $field->subfield('i'),
1095                     field   => $field->tag(),
1096                     search  => $field->as_string($marc21subfields) || '',
1097                     authid  => $field->subfield('9') || ''
1098                 };
1099             } else {
1100                 push @seealso, {
1101                     heading => $field->as_string($marc21subfields),
1102                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1103                     type    => $type,
1104                     field   => $field->tag(),
1105                     search  => $field->as_string($marc21subfields) || '',
1106                     authid  => $field->subfield('9') || ''
1107                 };
1108             }
1109         }
1110         foreach my $field ($record->field('6..')) {
1111             push @notes, { note => $field->as_string(), field => $field->tag() };
1112         }
1113         foreach my $field ($record->field('880')) {
1114             my $linkage = $field->subfield('6');
1115             my $category = substr $linkage, 0, 1;
1116             if ($category eq '1') {
1117                 $category = 'preferred';
1118             } elsif ($category eq '4') {
1119                 $category = 'seefrom';
1120             } elsif ($category eq '5') {
1121                 $category = 'seealso';
1122             }
1123             my $type;
1124             if ($field->subfield('w')) {
1125                 $type = $marc21controlrefs{substr $field->subfield('w'), '0'};
1126             } else {
1127                 $type = $category;
1128             }
1129             my $direction = $linkage =~ m#/r$# ? 'rtl' : 'ltr';
1130             push @otherscript, { term => $field->as_string($subfields_to_report), category => $category, type => $type, direction => $direction, linkage => $linkage };
1131         }
1132     }
1133     $summary{mainentry} = $authorized[0]->{heading};
1134     $summary{mainmainentry} = $authorized[0]->{hemain};
1135     $summary{authorized} = \@authorized;
1136     $summary{notes} = \@notes;
1137     $summary{seefrom} = \@seefrom;
1138     $summary{seealso} = \@seealso;
1139     $summary{otherscript} = \@otherscript;
1140     return \%summary;
1141 }
1142
1143 =head2 GetAuthorizedHeading
1144
1145   $heading = &GetAuthorizedHeading({ record => $record, authid => $authid })
1146
1147 Takes a MARC::Record object describing an authority record or an authid, and
1148 returns a string representation of the first authorized heading. This routine
1149 should be considered a temporary shim to ease the future migration of authority
1150 data from C4::AuthoritiesMarc to the object-oriented Koha::*::Authority.
1151
1152 =cut
1153
1154 sub GetAuthorizedHeading {
1155     my $args = shift;
1156     my $record;
1157     unless ($record = $args->{record}) {
1158         return unless $args->{authid};
1159         $record = GetAuthority($args->{authid});
1160     }
1161     return unless (ref $record eq 'MARC::Record');
1162     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1163 # construct UNIMARC summary, that is quite different from MARC21 one
1164 # accepted form
1165         foreach my $field ($record->field('2..')) {
1166             return $field->as_string('abcdefghijlmnopqrstuvwxyz');
1167         }
1168     } else {
1169         foreach my $field ($record->field('1..')) {
1170             my $tag = $field->tag();
1171             next if "152" eq $tag;
1172 # FIXME - 152 is not a good tag to use
1173 # in MARC21 -- purely local tags really ought to be
1174 # 9XX
1175             if ($tag eq '100') {
1176                 return $field->as_string('abcdefghjklmnopqrstvxyz68');
1177             } elsif ($tag eq '110') {
1178                 return $field->as_string('abcdefghklmnoprstvxyz68');
1179             } elsif ($tag eq '111') {
1180                 return $field->as_string('acdefghklnpqstvxyz68');
1181             } elsif ($tag eq '130') {
1182                 return $field->as_string('adfghklmnoprstvxyz68');
1183             } elsif ($tag eq '148') {
1184                 return $field->as_string('abvxyz68');
1185             } elsif ($tag eq '150') {
1186                 return $field->as_string('abvxyz68');
1187             } elsif ($tag eq '151') {
1188                 return $field->as_string('avxyz68');
1189             } elsif ($tag eq '155') {
1190                 return $field->as_string('abvxyz68');
1191             } elsif ($tag eq '180') {
1192                 return $field->as_string('vxyz68');
1193             } elsif ($tag eq '181') {
1194                 return $field->as_string('vxyz68');
1195             } elsif ($tag eq '182') {
1196                 return $field->as_string('vxyz68');
1197             } elsif ($tag eq '185') {
1198                 return $field->as_string('vxyz68');
1199             } else {
1200                 return $field->as_string();
1201             }
1202         }
1203     }
1204     return;
1205 }
1206
1207 =head2 BuildAuthHierarchies
1208
1209   $text= &BuildAuthHierarchies( $authid, $force)
1210
1211 return text containing trees for hierarchies
1212 for them to be stored in auth_header
1213
1214 Example of text:
1215 122,1314,2452;1324,2342,3,2452
1216
1217 =cut
1218
1219 sub BuildAuthHierarchies{
1220     my $authid = shift @_;
1221 #   warn "authid : $authid";
1222     my $force = shift @_ || (C4::Context->preference('marcflavour') eq 'UNIMARC' ? 0 : 1);
1223     my @globalresult;
1224     my $dbh=C4::Context->dbh;
1225     my $hierarchies;
1226     my $data = GetHeaderAuthority($authid);
1227     if ($data->{'authtrees'} and not $force){
1228         return $data->{'authtrees'};
1229 #  } elsif ($data->{'authtrees'}){
1230 #    $hierarchies=$data->{'authtrees'};
1231     } else {
1232         my $record = GetAuthority($authid);
1233         my $found;
1234         return unless $record;
1235         foreach my $field ($record->field('5..')){
1236             my $broader = 0;
1237             $broader = 1 if (
1238                     (C4::Context->preference('marcflavour') eq 'UNIMARC' && $field->subfield('5') && $field->subfield('5') eq 'g') ||
1239                     (C4::Context->preference('marcflavour') ne 'UNIMARC' && $field->subfield('w') && substr($field->subfield('w'), 0, 1) eq 'g'));
1240             if ($broader) {
1241                 my $subfauthid=_get_authid_subfield($field) || '';
1242                 next if ($subfauthid eq $authid);
1243                 my $parentrecord = GetAuthority($subfauthid);
1244                 next unless $parentrecord;
1245                 my $localresult=$hierarchies;
1246                 my $trees;
1247                 $trees = BuildAuthHierarchies($subfauthid);
1248                 my @trees;
1249                 if ($trees=~/;/){
1250                     @trees = split(/;/,$trees);
1251                 } else {
1252                     push @trees, $trees;
1253                 }
1254                 foreach (@trees){
1255                     $_.= ",$authid";
1256                 }
1257                 @globalresult = (@globalresult,@trees);
1258                 $found=1;
1259             }
1260             $hierarchies=join(";",@globalresult);
1261         }
1262 #Unless there is no ancestor, I am alone.
1263         $hierarchies="$authid" unless ($hierarchies);
1264     }
1265     AddAuthorityTrees($authid,$hierarchies);
1266     return $hierarchies;
1267 }
1268
1269 =head2 BuildAuthHierarchy
1270
1271   $ref= &BuildAuthHierarchy( $record, $class,$authid)
1272
1273 return a hashref in order to display hierarchy for record and final Authid $authid
1274
1275 "loopparents"
1276 "loopchildren"
1277 "class"
1278 "loopauthid"
1279 "current_value"
1280 "value"
1281
1282 =cut
1283
1284 sub BuildAuthHierarchy{
1285     my $record = shift @_;
1286     my $class = shift @_;
1287     my $authid_constructed = shift @_;
1288     return unless ($record && $record->field('001'));
1289     my $authid=$record->field('001')->data();
1290     my %cell;
1291     my $parents=""; my $children="";
1292     my (@loopparents,@loopchildren);
1293     my $marcflavour = C4::Context->preference('marcflavour');
1294     my $relationshipsf = $marcflavour eq 'UNIMARC' ? '5' : 'w';
1295     foreach my $field ($record->field('5..')){
1296         my $subfauthid=_get_authid_subfield($field);
1297         if ($subfauthid && $field->subfield($relationshipsf) && $field->subfield('a')){
1298             my $relationship = substr($field->subfield($relationshipsf), 0, 1);
1299             if ($relationship eq 'h'){
1300                 push @loopchildren, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1301             }
1302             elsif ($relationship eq 'g'){
1303                 push @loopparents, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1304             }
1305 # brothers could get in there with an else
1306         }
1307     }
1308     $cell{"parents"}=\@loopparents;
1309     $cell{"children"}=\@loopchildren;
1310     $cell{"class"}=$class;
1311     $cell{"authid"}=$authid;
1312     $cell{"current_value"} =1 if ($authid eq $authid_constructed);
1313     $cell{"value"}=C4::Context->preference('marcflavour') eq 'UNIMARC' ? $record->subfield('2..',"a") : $record->subfield('1..', 'a');
1314     return \%cell;
1315 }
1316
1317 =head2 BuildAuthHierarchyBranch
1318
1319   $branch = &BuildAuthHierarchyBranch( $tree, $authid[, $cnt])
1320
1321 Return a data structure representing an authority hierarchy
1322 given a list of authorities representing a single branch in
1323 an authority hierarchy tree. $authid is the current node in
1324 the tree (which may or may not be somewhere in the middle).
1325 $cnt represents the level of the upper-most item, and is only
1326 used when BuildAuthHierarchyBranch is called recursively (i.e.,
1327 don't ever pass in anything but zero to it).
1328
1329 =cut
1330
1331 sub BuildAuthHierarchyBranch {
1332     my ($tree, $authid, $cnt) = @_;
1333     $cnt |= 0;
1334     my $elementdata = GetAuthority(shift @$tree);
1335     my $branch = BuildAuthHierarchy($elementdata,"child".$cnt, $authid);
1336     if (scalar @$tree > 0) {
1337         my $nextBranch = BuildAuthHierarchyBranch($tree, $authid, ++$cnt);
1338         my $nextAuthid = $nextBranch->{authid};
1339         my $found;
1340         # If we already have the next branch listed as a child, let's
1341         # replace the old listing with the new one. If not, we will add
1342         # the branch at the end.
1343         foreach my $cell (@{$branch->{children}}) {
1344             if ($cell->{authid} eq $nextAuthid) {
1345                 $cell = $nextBranch;
1346                 $found = 1;
1347                 last;
1348             }
1349         }
1350         push @{$branch->{children}}, $nextBranch unless $found;
1351     }
1352     return $branch;
1353 }
1354
1355 =head2 GenerateHierarchy
1356
1357   $hierarchy = &GenerateHierarchy($authid);
1358
1359 Return an arrayref holding one or more "trees" representing
1360 authority hierarchies.
1361
1362 =cut
1363
1364 sub GenerateHierarchy {
1365     my ($authid) = @_;
1366     my $trees    = BuildAuthHierarchies($authid);
1367     my @trees    = split /;/,$trees ;
1368     push @trees,$trees unless (@trees);
1369     my @loophierarchies;
1370     foreach my $tree (@trees){
1371         my @tree=split /,/,$tree;
1372         push @tree, $tree unless (@tree);
1373         my $branch = BuildAuthHierarchyBranch(\@tree, $authid);
1374         push @loophierarchies, [ $branch ];
1375     }
1376     return \@loophierarchies;
1377 }
1378
1379 sub _get_authid_subfield{
1380     my ($field)=@_;
1381     return $field->subfield('9')||$field->subfield('3');
1382 }
1383 =head2 GetHeaderAuthority
1384
1385   $ref= &GetHeaderAuthority( $authid)
1386
1387 return a hashref in order auth_header table data
1388
1389 =cut
1390
1391 sub GetHeaderAuthority{
1392   my $authid = shift @_;
1393   my $sql= "SELECT * from auth_header WHERE authid = ?";
1394   my $dbh=C4::Context->dbh;
1395   my $rq= $dbh->prepare($sql);
1396   $rq->execute($authid);
1397   my $data= $rq->fetchrow_hashref;
1398   return $data;
1399 }
1400
1401 =head2 AddAuthorityTrees
1402
1403   $ref= &AddAuthorityTrees( $authid, $trees)
1404
1405 return success or failure
1406
1407 =cut
1408
1409 sub AddAuthorityTrees{
1410   my $authid = shift @_;
1411   my $trees = shift @_;
1412   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1413   my $dbh=C4::Context->dbh;
1414   my $rq= $dbh->prepare($sql);
1415   return $rq->execute($trees,$authid);
1416 }
1417
1418 =head2 merge
1419
1420   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1421
1422 Could add some feature : Migrating from a typecode to an other for instance.
1423 Then we should add some new parameter : bibliotargettag, authtargettag
1424
1425 =cut
1426
1427 sub merge {
1428     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1429     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1430     my $dbh=C4::Context->dbh;
1431     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1432     my $authtypecodeto = GetAuthTypeCode($mergeto);
1433 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1434     # return if authority does not exist
1435     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1436     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1437     # search the tag to report
1438     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1439     $sth->execute($authtypecodefrom);
1440     my ($auth_tag_to_report_from) = $sth->fetchrow;
1441     $sth->execute($authtypecodeto);
1442     my ($auth_tag_to_report_to) = $sth->fetchrow;
1443
1444     my @record_to;
1445     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1446     my @record_from;
1447     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1448
1449     my @reccache;
1450     # search all biblio tags using this authority.
1451     #Getting marcbiblios impacted by the change.
1452     #zebra connection
1453     my $oConnection=C4::Context->Zconn("biblioserver",0);
1454     # We used to use XML syntax here, but that no longer works.
1455     # Thankfully, we don't need it.
1456     my $query;
1457     $query= "an=".$mergefrom;
1458     my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1459     my $count = 0;
1460     if  ($oResult) {
1461         $count=$oResult->size();
1462     }
1463     my $z=0;
1464     while ( $z<$count ) {
1465         my $marcrecordzebra = C4::Search::new_record_from_zebra(
1466             'biblioserver',
1467             $oResult->record($z)->raw()
1468         );
1469         my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1470         my $i = ($biblionumbertagfield < 10)
1471             ? $marcrecordzebra->field( $biblionumbertagfield )->data
1472             : $marcrecordzebra->subfield( $biblionumbertagfield, $biblionumbertagsubfield );
1473         my $marcrecorddb = GetMarcBiblio($i);
1474         push @reccache, $marcrecorddb;
1475         $z++;
1476     }
1477     $oResult->destroy();
1478     #warn scalar(@reccache)." biblios to update";
1479     # Get All candidate Tags for the change
1480     # (This will reduce the search scope in marc records).
1481     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1482     $sth->execute($authtypecodefrom);
1483     my @tags_using_authtype;
1484     while (my ($tagfield) = $sth->fetchrow) {
1485         push @tags_using_authtype,$tagfield ;
1486     }
1487     my $tag_to=0;
1488     if ($authtypecodeto ne $authtypecodefrom){
1489         # If many tags, take the first
1490         $sth->execute($authtypecodeto);
1491         $tag_to=$sth->fetchrow;
1492         #warn $tag_to;
1493     }
1494     # BulkEdit marc records
1495     # May be used as a template for a bulkedit field
1496     foreach my $marcrecord(@reccache){
1497         my $update;
1498         foreach my $tagfield (@tags_using_authtype){
1499 #             warn "tagfield : $tagfield ";
1500             foreach my $field ($marcrecord->field($tagfield)){
1501                 # biblio is linked to authority with $9 subfield containing authid
1502                 my $auth_number=$field->subfield("9");
1503                 my $tag=$field->tag();
1504                 if ($auth_number==$mergefrom) {
1505                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1506                 my $exclude='9';
1507                 foreach my $subfield (grep {$_->[0] ne '9'} @record_to) {
1508                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1509                     $exclude.= $subfield->[0];
1510                 }
1511                 $exclude='['.$exclude.']';
1512 #               add subfields in $field not included in @record_to
1513                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1514                 foreach my $subfield (@restore) {
1515                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1516                 }
1517                 $marcrecord->delete_field($field);
1518                 $marcrecord->insert_grouped_field($field_to);
1519                 $update=1;
1520                 }
1521             }#for each tag
1522         }#foreach tagfield
1523         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1524         my $biblionumber;
1525         if ($bibliotag<10){
1526             $biblionumber=$marcrecord->field($bibliotag)->data;
1527         }
1528         else {
1529             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1530         }
1531         unless ($biblionumber){
1532             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1533             next;
1534         }
1535         if ($update==1){
1536             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1537             $counteditedbiblio++;
1538             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1539         }
1540     }#foreach $marc
1541     return $counteditedbiblio;
1542   # now, find every other authority linked with this authority
1543   # now, find every other authority linked with this authority
1544 #   my $oConnection=C4::Context->Zconn("authorityserver");
1545 #   my $query;
1546 # # att 9210               Auth-Internal-authtype
1547 # # att 9220               Auth-Internal-LN
1548 # # ccl.properties to add for authorities
1549 #   $query= "= ".$mergefrom;
1550 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1551 #   my $count=$oResult->size() if  ($oResult);
1552 #   my @reccache;
1553 #   my $z=0;
1554 #   while ( $z<$count ) {
1555 #   my $rec;
1556 #           $rec=$oResult->record($z);
1557 #       my $marcdata = $rec->raw();
1558 #   push @reccache, $marcdata;
1559 #   $z++;
1560 #   }
1561 #   $oResult->destroy();
1562 #   foreach my $marc(@reccache){
1563 #     my $update;
1564 #     my $marcrecord;
1565 #     $marcrecord = MARC::File::USMARC::decode($marc);
1566 #     foreach my $tagfield (@tags_using_authtype){
1567 #       $tagfield=substr($tagfield,0,3);
1568 #       my @tags = $marcrecord->field($tagfield);
1569 #       foreach my $tag (@tags){
1570 #         my $tagsubs=$tag->subfield("9");
1571 #     #warn "$tagfield:$tagsubs:$mergefrom";
1572 #         if ($tagsubs== $mergefrom) {
1573 #           $tag->update("9" =>$mergeto);
1574 #           foreach my $subfield (@record_to) {
1575 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1576 #             $tag->update($subfield->[0] =>$subfield->[1]);
1577 #           }#for $subfield
1578 #         }
1579 #         $marcrecord->delete_field($tag);
1580 #         $marcrecord->add_fields($tag);
1581 #         $update=1;
1582 #       }#for each tag
1583 #     }#foreach tagfield
1584 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1585 #     if ($update==1){
1586 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1587 #     }
1588 #
1589 #   }#foreach $marc
1590 }#sub
1591
1592 =head2 get_auth_type_location
1593
1594   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1595
1596 Get the tag and subfield used to store the heading type
1597 for indexing purposes.  The C<$auth_type> parameter is
1598 optional; if it is not supplied, assume ''.
1599
1600 This routine searches the MARC authority framework
1601 for the tag and subfield whose kohafield is
1602 C<auth_header.authtypecode>; if no such field is
1603 defined in the framework, default to the hardcoded value
1604 specific to the MARC format.
1605
1606 =cut
1607
1608 sub get_auth_type_location {
1609     my $auth_type_code = @_ ? shift : '';
1610
1611     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1612     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1613         return ($tag, $subfield);
1614     } else {
1615         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1616             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1617         } else {
1618             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1619         }
1620     }
1621 }
1622
1623 END { }       # module clean-up code here (global destructor)
1624
1625 1;
1626 __END__
1627
1628 =head1 AUTHOR
1629
1630 Koha Development Team <http://koha-community.org/>
1631
1632 Paul POULAIN paul.poulain@free.fr
1633
1634 =cut
1635