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
   7 # under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  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     $sortby="" unless $sortby;
 113     my $query;
 114     my $qpquery = '';
 115     my $QParser;
 116     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 117     my $attr = '';
 118         # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 119         # the authtypecode. Then, search on $a of this tag_to_report
 120         # also store main entry MARC tag, to extract it at end of search
 121     my $mainentrytag;
 122     ##first set the authtype search and may be multiple authorities
 123     if ($authtypecode) {
 124         my $n=0;
 125         my @authtypecode;
 126         my @auths=split / /,$authtypecode ;
 127         foreach my  $auth (@auths){
 128             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 129                 push @authtypecode ,$auth;
 130             $n++;
 131         }
 132         if ($n>1){
 133             while ($n>1){$query= "\@or ".$query;$n--;}
 134         }
 135         if ($QParser) {
 136             $qpquery .= '(authtype:' . join('|| authtype:', @auths) . ')';
 137         }
 138     }
 139
 140     my $dosearch;
 141     my $and=" \@and " ;
 142     my $q2;
 143     my $attr_cnt = 0;
 144     for ( my $i = 0 ; $i <= $#{$value} ; $i++ ) {
 145         if ( @$value[$i] ) {
 146             if ( @$tags[$i] ) {
 147                 if ( @$tags[$i] eq "mainmainentry" ) {
 148                     $attr = " \@attr 1=Heading-Main ";
 149                 }
 150                 elsif ( @$tags[$i] eq "mainentry" ) {
 151                     $attr = " \@attr 1=Heading ";
 152                 }
 153                 elsif ( @$tags[$i] eq "match" ) {
 154                     $attr = " \@attr 1=Match ";
 155                 }
 156                 elsif ( @$tags[$i] eq "match-heading" ) {
 157                     $attr = " \@attr 1=Match-heading ";
 158                 }
 159                 elsif ( @$tags[$i] eq "see-from" ) {
 160                     $attr = " \@attr 1=Match-heading-see-from ";
 161                 }
 162                 elsif ( @$tags[$i] eq "thesaurus" ) {
 163                     $attr = " \@attr 1=Subject-heading-thesaurus ";
 164                 }
 165                 else {    # Assume any if no index was specified
 166                     $attr = " \@attr 1=Any ";
 167                 }
 168             }         #if @$tags[$i]
 169             else {    # Assume any if no index was specified
 170                 $attr = " \@attr 1=Any ";
 171             }
 172
 173             my $operator = @$operator[$i];
 174             if ( $operator and $operator eq 'is' ) {
 175                 $attr .= " \@attr 4=1  \@attr 5=100 "
 176                   ;    ##Phrase, No truncation,all of subfield field must match
 177             }
 178             elsif ( $operator and $operator eq "=" ) {
 179                 $attr .= " \@attr 4=107 ";    #Number Exact match
 180             }
 181             elsif ( $operator and $operator eq "start" ) {
 182                 $attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 "
 183                   ;    #Firstinfield Phrase, Right truncated
 184             }
 185             elsif ( $operator and $operator eq "exact" ) {
 186                 $attr .= " \@attr 4=1  \@attr 5=100 \@attr 6=3 "
 187                   ;    ##Phrase, No truncation,all of subfield field must match
 188             }
 189             else {
 190                 $attr .= " \@attr 5=1 \@attr 4=6 "
 191                   ;    ## Word list, right truncated, anywhere
 192                 if ( $sortby eq 'Relevance' ) {
 193                     $attr .= "\@attr 2=102 ";
 194                 }
 195             }
 196             @$value[$i] =~
 197               s/"/\\"/g;    # Escape the double-quotes in the search value
 198             $attr = $attr . "\"" . @$value[$i] . "\"";
 199             $q2 .= $attr;
 200             $dosearch = 1;
 201             ++$attr_cnt;
 202             if ($QParser) {
 203                 $qpquery .= " $tags->[$i]:\"$value->[$i]\"";
 204             }
 205         }    #if value
 206     }
 207     ##Add how many queries generated
 208     if (defined $query && $query=~/\S+/){
 209       $query= $and x $attr_cnt . $query . (defined $q2 ? $q2 : '');
 210     } else {
 211       $query= $q2;
 212     }
 213     ## Adding order
 214     #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 215     my $orderstring;
 216     if ($sortby eq 'HeadingAsc') {
 217         $orderstring = '@attr 7=1 @attr 1=Heading 0';
 218     } elsif ($sortby eq 'HeadingDsc') {
 219         $orderstring = '@attr 7=2 @attr 1=Heading 0';
 220     } elsif ($sortby eq 'AuthidAsc') {
 221         $orderstring = '@attr 7=1 @attr 4=109 @attr 1=Local-Number 0';
 222     } elsif ($sortby eq 'AuthidDsc') {
 223         $orderstring = '@attr 7=2 @attr 4=109 @attr 1=Local-Number 0';
 224     }
 225     if ($QParser) {
 226         $qpquery .= ' all:all' unless $value->[0];
 227
 228         if ( $value->[0] =~ m/^qp=(.*)$/ ) {
 229             $qpquery = $1;
 230         }
 231
 232         $qpquery .= " #$sortby" unless $sortby eq '';
 233
 234         $QParser->parse( $qpquery );
 235         $query = $QParser->target_syntax('authorityserver');
 236     } else {
 237         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 238         $query="\@or $orderstring $query" if $orderstring;
 239     }
 240
 241     $offset=0 unless $offset;
 242     my $counter = $offset;
 243     $length=10 unless $length;
 244     my @oAuth;
 245     my $i;
 246     $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 247     my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 248     my $oAResult;
 249     $oAResult= $oAuth[0]->search($Anewq) ;
 250     while (($i = ZOOM::event(\@oAuth)) != 0) {
 251         my $ev = $oAuth[$i-1]->last_event();
 252         last if $ev == ZOOM::Event::ZEND;
 253     }
 254     my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 255     if ($error) {
 256         warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 257         goto NOLUCK;
 258     }
 259
 260     my $nbresults;
 261     $nbresults=$oAResult->size();
 262     my $nremains=$nbresults;
 263     my @result = ();
 264     my @finalresult = ();
 265
 266     if ($nbresults>0){
 267
 268     ##Find authid and linkid fields
 269     ##we may be searching multiple authoritytypes.
 270     ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 271     # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 272     # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 273         while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 274
 275         ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 276         my $rec=$oAResult->record($counter);
 277         my $separator=C4::Context->preference('AuthoritySeparator');
 278         my $authrecord = C4::Search::new_record_from_zebra(
 279             'authorityserver',
 280             $rec->raw()
 281         );
 282
 283         if ( !defined $authrecord or !defined $authrecord->field('001') ) {
 284             $counter++;
 285             next;
 286         }
 287
 288         SetUTF8Flag( $authrecord );
 289
 290         my $authid=$authrecord->field('001')->data();
 291         my %newline;
 292         $newline{authid} = $authid;
 293         if ( !$skipmetadata ) {
 294             my $query_auth_tag =
 295 "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 296             my $sth = $dbh->prepare($query_auth_tag);
 297             $sth->execute($authtypecode);
 298             my $auth_tag_to_report = $sth->fetchrow;
 299             my $reported_tag;
 300             my $mainentry = $authrecord->field($auth_tag_to_report);
 301             if ($mainentry) {
 302                 foreach ( $mainentry->subfields() ) {
 303                     $reported_tag .= '$' . $_->[0] . $_->[1];
 304                 }
 305             }
 306             my $thisauthtypecode = GetAuthTypeCode($authid);
 307             my $thisauthtype = GetAuthType($thisauthtypecode);
 308             unless (defined $thisauthtype) {
 309                 $thisauthtypecode = $authtypecode;
 310                 $thisauthtype = GetAuthType($authtypecode);
 311             }
 312             my $summary = BuildSummary( $authrecord, $authid, $thisauthtypecode );
 313
 314             $newline{authtype}     = defined($thisauthtype) ?
 315                                         $thisauthtype->{'authtypetext'} : '';
 316             $newline{summary}      = $summary;
 317             $newline{even}         = $counter % 2;
 318             $newline{reported_tag} = $reported_tag;
 319         }
 320         $counter++;
 321         push @finalresult, \%newline;
 322         }## while counter
 323         ###
 324         if (! $skipmetadata) {
 325             for (my $z=0; $z<@finalresult; $z++){
 326                 my  $count=CountUsage($finalresult[$z]{authid});
 327                 $finalresult[$z]{used}=$count;
 328             }# all $z's
 329         }
 330
 331     }## if nbresult
 332     NOLUCK:
 333     $oAResult->destroy();
 334     # $oAuth[0]->destroy();
 335
 336     return (\@finalresult, $nbresults);
 337 }
 338
 339 =head2 CountUsage
 340
 341   $count= &CountUsage($authid)
 342
 343 counts Usage of Authid in bibliorecords.
 344
 345 =cut
 346
 347 sub CountUsage {
 348     my ($authid) = @_;
 349         ### ZOOM search here
 350         my $query;
 351         $query= "an:".$authid;
 352                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 353         if ($err) {
 354             warn "Error: $err from search $query";
 355             $result = 0;
 356         }
 357
 358         return $result;
 359 }
 360
 361 =head2 CountUsageChildren
 362
 363   $count= &CountUsageChildren($authid)
 364
 365 counts Usage of narrower terms of Authid in bibliorecords.
 366
 367 =cut
 368
 369 sub CountUsageChildren {
 370   my ($authid) = @_;
 371 }
 372
 373 =head2 GetAuthTypeCode
 374
 375   $authtypecode= &GetAuthTypeCode($authid)
 376
 377 returns authtypecode of an authid
 378
 379 =cut
 380
 381 sub GetAuthTypeCode {
 382 #AUTHfind_authtypecode
 383   my ($authid) = @_;
 384   my $dbh=C4::Context->dbh;
 385   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 386   $sth->execute($authid);
 387   my $authtypecode = $sth->fetchrow;
 388   return $authtypecode;
 389 }
 390
 391 =head2 GuessAuthTypeCode
 392
 393   my $authtypecode = GuessAuthTypeCode($record);
 394
 395 Get the record and tries to guess the adequate authtypecode from its content.
 396
 397 =cut
 398
 399 sub GuessAuthTypeCode {
 400     my ($record, $heading_fields) = @_;
 401     return unless defined $record;
 402     $heading_fields //= {
 403     "MARC21"=>{
 404         '100'=>{authtypecode=>'PERSO_NAME'},
 405         '110'=>{authtypecode=>'CORPO_NAME'},
 406         '111'=>{authtypecode=>'MEETI_NAME'},
 407         '130'=>{authtypecode=>'UNIF_TITLE'},
 408         '148'=>{authtypecode=>'CHRON_TERM'},
 409         '150'=>{authtypecode=>'TOPIC_TERM'},
 410         '151'=>{authtypecode=>'GEOGR_NAME'},
 411         '155'=>{authtypecode=>'GENRE/FORM'},
 412         '180'=>{authtypecode=>'GEN_SUBDIV'},
 413         '181'=>{authtypecode=>'GEO_SUBDIV'},
 414         '182'=>{authtypecode=>'CHRON_SUBD'},
 415         '185'=>{authtypecode=>'FORM_SUBD'},
 416     },
 417 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 418 #                    604 with embedded 700, 701, 702
 419 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 420 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 421 #216 Trademark  716 [Reserved for future use]
 422 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 423 #230 Title      500 4-- with embedded 500 605
 424 #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
 425 #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
 426 #250 Topical subject    606
 427 #260 Place access       620
 428 #280 Form, genre or physical characteristics    608
 429 #
 430 #
 431 # Could also be represented with :
 432 #leader position 9
 433 #a = personal name entry
 434 #b = corporate name entry
 435 #c = territorial or geographical name
 436 #d = trademark
 437 #e = family name
 438 #f = uniform title
 439 #g = collective uniform title
 440 #h = name/title
 441 #i = name/collective uniform title
 442 #j = topical subject
 443 #k = place access
 444 #l = form, genre or physical characteristics
 445     "UNIMARC"=>{
 446         '200'=>{authtypecode=>'NP'},
 447         '210'=>{authtypecode=>'CO'},
 448         '215'=>{authtypecode=>'SNG'},
 449         '216'=>{authtypecode=>'TM'},
 450         '220'=>{authtypecode=>'FAM'},
 451         '230'=>{authtypecode=>'TU'},
 452         '235'=>{authtypecode=>'CO_UNI_TI'},
 453         '240'=>{authtypecode=>'SAUTTIT'},
 454         '245'=>{authtypecode=>'NAME_COL'},
 455         '250'=>{authtypecode=>'SNC'},
 456         '260'=>{authtypecode=>'PA'},
 457         '280'=>{authtypecode=>'GENRE/FORM'},
 458     }
 459 };
 460     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 461        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 462     }
 463     return;
 464 }
 465
 466 =head2 GuessAuthId
 467
 468   my $authtid = GuessAuthId($record);
 469
 470 Get the record and tries to guess the adequate authtypecode from its content.
 471
 472 =cut
 473
 474 sub GuessAuthId {
 475     my ($record) = @_;
 476     return unless ($record && $record->field('001'));
 477 #    my $authtypecode=GuessAuthTypeCode($record);
 478 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 479 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 480 #    else {return $record->field($tag)->data}
 481     return $record->field('001')->data;
 482 }
 483
 484 =head2 GetTagsLabels
 485
 486   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 487
 488 returns a ref to hashref of authorities tag and subfield structure.
 489
 490 tagslabel usage :
 491
 492   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 493
 494 where attribute takes values in :
 495
 496   lib
 497   tab
 498   mandatory
 499   repeatable
 500   authorised_value
 501   authtypecode
 502   value_builder
 503   kohafield
 504   seealso
 505   hidden
 506   isurl
 507   link
 508
 509 =cut
 510
 511 sub GetTagsLabels {
 512   my ($forlibrarian,$authtypecode)= @_;
 513   my $dbh=C4::Context->dbh;
 514   $authtypecode="" unless $authtypecode;
 515   my $sth;
 516   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 517
 518
 519   # check that authority exists
 520   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 521   $sth->execute($authtypecode);
 522   my ($total) = $sth->fetchrow;
 523   $authtypecode="" unless ($total >0);
 524   $sth= $dbh->prepare(
 525 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 526  FROM auth_tag_structure
 527  WHERE authtypecode=?
 528  ORDER BY tagfield"
 529     );
 530
 531   $sth->execute($authtypecode);
 532   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 533
 534   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 535         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 536         $res->{$tag}->{tab}        = " ";            # XXX
 537         $res->{$tag}->{mandatory}  = $mandatory;
 538         $res->{$tag}->{repeatable} = $repeatable;
 539   }
 540   $sth=      $dbh->prepare(
 541 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl,defaultvalue
 542 FROM auth_subfield_structure
 543 WHERE authtypecode=?
 544 ORDER BY tagfield,tagsubfield"
 545     );
 546     $sth->execute($authtypecode);
 547
 548     my $subfield;
 549     my $authorised_value;
 550     my $value_builder;
 551     my $kohafield;
 552     my $seealso;
 553     my $hidden;
 554     my $isurl;
 555     my $link;
 556     my $defaultvalue;
 557
 558     while (
 559         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 560         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 561         $value_builder, $kohafield,  $seealso,          $hidden,
 562         $isurl,         $defaultvalue, $link )
 563         = $sth->fetchrow
 564       )
 565     {
 566         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 567         $res->{$tag}->{$subfield}->{tab}              = $tab;
 568         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 569         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 570         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 571         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 572         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 573         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 574         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 575         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 576         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 577         $res->{$tag}->{$subfield}->{link}            = $link;
 578         $res->{$tag}->{$subfield}->{defaultvalue}     = $defaultvalue;
 579     }
 580     return $res;
 581 }
 582
 583 =head2 AddAuthority
 584
 585   $authid= &AddAuthority($record, $authid,$authtypecode)
 586
 587 Either Create Or Modify existing authority.
 588 returns authid of the newly created authority
 589
 590 =cut
 591
 592 sub AddAuthority {
 593 # pass the MARC::Record to this function, and it will create the records in the authority table
 594   my ($record,$authid,$authtypecode) = @_;
 595   my $dbh=C4::Context->dbh;
 596         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 597
 598 # if authid empty => true add, find a new authid number
 599     my $format;
 600     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 601         $format= 'UNIMARCAUTH';
 602     }
 603     else {
 604         $format= 'MARC21';
 605     }
 606
 607     #update date/time to 005 for marc and unimarc
 608     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 609     my $f5=$record->field('005');
 610     if (!$f5) {
 611       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 612     }
 613     else {
 614       $f5->update($time.".0");
 615     }
 616
 617     SetUTF8Flag($record);
 618         if ($format eq "MARC21") {
 619                 if (!$record->leader) {
 620                         $record->leader($leader);
 621                 }
 622                 if (!$record->field('003')) {
 623                         $record->insert_fields_ordered(
 624                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 625                         );
 626                 }
 627                 my $date=POSIX::strftime("%y%m%d",localtime);
 628                 if (!$record->field('008')) {
 629             # Get a valid default value for field 008
 630             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 631             if(!$default_008 or length($default_008)<34) {
 632                 $default_008 = '|| aca||aabn           | a|a     d';
 633             }
 634             else {
 635                 $default_008 = substr($default_008,0,34);
 636             }
 637
 638             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 639                 }
 640                 if (!$record->field('040')) {
 641                  $record->insert_fields_ordered(
 642         MARC::Field->new('040','','',
 643                                 'a' => C4::Context->preference('MARCOrgCode'),
 644                                 'c' => C4::Context->preference('MARCOrgCode')
 645                                 )
 646                         );
 647     }
 648         }
 649
 650   if ($format eq "UNIMARCAUTH") {
 651         $record->leader("     nx  j22             ") unless ($record->leader());
 652         my $date=POSIX::strftime("%Y%m%d",localtime);
 653         my $defaultfield100 = C4::Context->preference('UNIMARCAuthorityField100');
 654     if (my $string=$record->subfield('100',"a")){
 655         $string=~s/fre50/frey50/;
 656         $record->field('100')->update('a'=>$string);
 657     }
 658     elsif ($record->field('100')){
 659           $record->field('100')->update('a'=>$date.$defaultfield100);
 660     } else {
 661         $record->append_fields(
 662         MARC::Field->new('100',' ',' '
 663             ,'a'=>$date.$defaultfield100)
 664         );
 665     }
 666   }
 667   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 668   if (!$authid and $format eq "MARC21") {
 669     # only need to do this fix when modifying an existing authority
 670     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 671   }
 672   if (my $field=$record->field($auth_type_tag)){
 673     $field->update($auth_type_subfield=>$authtypecode);
 674   }
 675   else {
 676     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 677   }
 678
 679   my $auth_exists=0;
 680   my $oldRecord;
 681   if (!$authid) {
 682     my $sth=$dbh->prepare("select max(authid) from auth_header");
 683     $sth->execute;
 684     ($authid)=$sth->fetchrow;
 685     $authid=$authid+1;
 686   ##Insert the recordID in MARC record
 687     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 688         $record->delete_field($record->field('001'));
 689         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 690     }
 691   } else {
 692     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 693 #     warn "auth_exists = $auth_exists";
 694   }
 695   if ($auth_exists>0){
 696       $oldRecord=GetAuthority($authid);
 697       $record->add_fields('001',$authid) unless ($record->field('001'));
 698 #       warn "\n\n\n enregistrement".$record->as_formatted;
 699       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 700       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 701       $sth->finish;
 702   }
 703   else {
 704     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 705     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 706     $sth->finish;
 707     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 708   }
 709   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 710   return ($authid);
 711 }
 712
 713
 714 =head2 DelAuthority
 715
 716   $authid= &DelAuthority($authid)
 717
 718 Deletes $authid
 719
 720 =cut
 721
 722 sub DelAuthority {
 723     my ($authid) = @_;
 724     my $dbh=C4::Context->dbh;
 725
 726     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 727     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 728     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 729     $sth->execute($authid);
 730 }
 731
 732 =head2 ModAuthority
 733
 734   $authid= &ModAuthority($authid,$record,$authtypecode)
 735
 736 Modifies authority record, optionally updates attached biblios.
 737
 738 =cut
 739
 740 sub ModAuthority {
 741   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 742
 743   my $dbh=C4::Context->dbh;
 744   #Now rewrite the $record to table with an add
 745   my $oldrecord=GetAuthority($authid);
 746   $authid=AddAuthority($record,$authid,$authtypecode);
 747
 748   # If a library thinks that updating all biblios is a long process and wishes
 749   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 750   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 751   # be updated.
 752   unless(C4::Context->preference('dontmerge') eq '1'){
 753       &merge($authid,$oldrecord,$authid,$record);
 754   } else {
 755       # save a record in need_merge_authorities table
 756       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 757         "VALUES (?,?)";
 758       $dbh->do($sqlinsert,undef,($authid,0));
 759   }
 760   logaction( "AUTHORITIES", "MODIFY", $authid, "authority BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 761   return $authid;
 762 }
 763
 764 =head2 GetAuthorityXML
 765
 766   $marcxml= &GetAuthorityXML( $authid)
 767
 768 returns xml form of record $authid
 769
 770 =cut
 771
 772 sub GetAuthorityXML {
 773   # Returns MARC::XML of the authority passed in parameter.
 774   my ( $authid ) = @_;
 775   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 776       my $dbh=C4::Context->dbh;
 777       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 778       $sth->execute($authid);
 779       my ($marcxml)=$sth->fetchrow;
 780       return $marcxml;
 781   }
 782   else {
 783       # for MARC21, call GetAuthority instead of
 784       # getting the XML directly since we may
 785       # need to fix up the location of the authority
 786       # code -- note that this is reasonably safe
 787       # because GetAuthorityXML is used only by the
 788       # indexing processes like zebraqueue_start.pl
 789       my $record = GetAuthority($authid);
 790       return $record->as_xml_record('MARC21');
 791   }
 792 }
 793
 794 =head2 GetAuthority
 795
 796   $record= &GetAuthority( $authid)
 797
 798 Returns MARC::Record of the authority passed in parameter.
 799
 800 =cut
 801
 802 sub GetAuthority {
 803     my ($authid)=@_;
 804     my $authority = Koha::Authority->get_from_authid($authid);
 805     return unless $authority;
 806     return ($authority->record);
 807 }
 808
 809 =head2 GetAuthType
 810
 811   $result = &GetAuthType($authtypecode)
 812
 813 If the authority type specified by C<$authtypecode> exists,
 814 returns a hashref of the type's fields.  If the type
 815 does not exist, returns undef.
 816
 817 =cut
 818
 819 sub GetAuthType {
 820     my ($authtypecode) = @_;
 821     my $dbh=C4::Context->dbh;
 822     my $sth;
 823     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 824                                 # type (FIXME but why?)
 825         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 826         $sth->execute($authtypecode);
 827         if (my $res = $sth->fetchrow_hashref) {
 828             return $res;
 829         }
 830     }
 831     return;
 832 }
 833
 834
 835 =head2 FindDuplicateAuthority
 836
 837   $record= &FindDuplicateAuthority( $record, $authtypecode)
 838
 839 return $authid,Summary if duplicate is found.
 840
 841 Comments : an improvement would be to return All the records that match.
 842
 843 =cut
 844
 845 sub FindDuplicateAuthority {
 846
 847     my ($record,$authtypecode)=@_;
 848 #    warn "IN for ".$record->as_formatted;
 849     my $dbh = C4::Context->dbh;
 850 #    warn "".$record->as_formatted;
 851     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 852     $sth->execute($authtypecode);
 853     my ($auth_tag_to_report) = $sth->fetchrow;
 854     $sth->finish;
 855 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 856     # build a request for SearchAuthorities
 857     my $QParser;
 858     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 859     my $op;
 860     if ($QParser) {
 861         $op = '&&';
 862     } else {
 863         $op = 'and';
 864     }
 865     my $query='at:'.$authtypecode.' ';
 866     my $filtervalues=qr([\001-\040\Q!'"`#$%&*+,-./:;<=>?@(){[}_|~\E\]]);
 867     if ($record->field($auth_tag_to_report)) {
 868         foreach ($record->field($auth_tag_to_report)->subfields()) {
 869             $_->[1]=~s/$filtervalues/ /g; $query.= " $op he:\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 870         }
 871     }
 872     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 873     # there is at least 1 result => return the 1st one
 874     if (!defined $error && @{$results} ) {
 875         my $marcrecord = C4::Search::new_record_from_zebra(
 876             'authorityserver',
 877             $results->[0]
 878         );
 879         return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 880     }
 881     # no result, returns nothing
 882     return;
 883 }
 884
 885 =head2 BuildSummary
 886
 887   $summary= &BuildSummary( $record, $authid, $authtypecode)
 888
 889 Returns a hashref with a summary of the specified record.
 890
 891 Comment : authtypecode can be inferred from both record and authid.
 892 Moreover, authid can also be inferred from $record.
 893 Would it be interesting to delete those things.
 894
 895 =cut
 896
 897 sub BuildSummary {
 898     ## give this a Marc record to return summary
 899     my ($record,$authid,$authtypecode)=@_;
 900     my $dbh=C4::Context->dbh;
 901     my %summary;
 902     my $summary_template;
 903     # handle $authtypecode is NULL or eq ""
 904     if ($authtypecode) {
 905         my $authref = GetAuthType($authtypecode);
 906         $summary{authtypecode} = $authref->{authtypecode};
 907         $summary{type} = $authref->{authtypetext};
 908         $summary_template = $authref->{summary};
 909         # for MARC21, the authority type summary displays a label meant for
 910         # display
 911         if (C4::Context->preference('marcflavour') ne 'UNIMARC') {
 912             $summary{label} = $authref->{summary};
 913         } else {
 914             $summary{summary} = $authref->{summary};
 915         }
 916     }
 917     my $marc21subfields = 'abcdfghjklmnopqrstuvxyz68';
 918     my %marc21controlrefs = ( 'a' => 'earlier',
 919         'b' => 'later',
 920         'd' => 'acronym',
 921         'f' => 'musical',
 922         'g' => 'broader',
 923         'h' => 'narrower',
 924         'n' => 'notapplicable',
 925         'i' => 'subfi',
 926         't' => 'parent'
 927     );
 928     my %unimarc_relation_from_code = (
 929         g => 'broader',
 930         h => 'narrower',
 931         a => 'seealso',
 932     );
 933     my %thesaurus;
 934     $thesaurus{'1'}="Peuples";
 935     $thesaurus{'2'}="Anthroponymes";
 936     $thesaurus{'3'}="Oeuvres";
 937     $thesaurus{'4'}="Chronologie";
 938     $thesaurus{'5'}="Lieux";
 939     $thesaurus{'6'}="Sujets";
 940     #thesaurus a remplir
 941     my $reported_tag;
 942 # if the library has a summary defined, use it. Otherwise, build a standard one
 943 # FIXME - it appears that the summary field in the authority frameworks
 944 #         can work as a display template.  However, this doesn't
 945 #         suit the MARC21 version, so for now the "templating"
 946 #         feature will be enabled only for UNIMARC for backwards
 947 #         compatibility.
 948     if ($summary{summary} and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 949         my @matches = ($summary{summary} =~ m/\[(.*?)(\d{3})([\*a-z0-9])(.*?)\]/g);
 950         my (@textbefore, @tag, @subtag, @textafter);
 951         for(my $i = 0; $i < scalar @matches; $i++){
 952             push @textbefore, $matches[$i] if($i%4 == 0);
 953             push @tag,        $matches[$i] if($i%4 == 1);
 954             push @subtag,     $matches[$i] if($i%4 == 2);
 955             push @textafter,  $matches[$i] if($i%4 == 3);
 956         }
 957         for(my $i = scalar @tag; $i >= 0; $i--){
 958             my $textbefore = $textbefore[$i] || '';
 959             my $tag = $tag[$i] || '';
 960             my $subtag = $subtag[$i] || '';
 961             my $textafter = $textafter[$i] || '';
 962             my $value = '';
 963             my $field = $record->field($tag);
 964             if ( $field ) {
 965                 if($subtag eq '*') {
 966                     if($tag < 10) {
 967                         $value = $textbefore . $field->data() . $textafter;
 968                     }
 969                 } else {
 970                     my @subfields = $field->subfield($subtag);
 971                     if(@subfields > 0) {
 972                         $value = $textbefore . join (" - ", @subfields) . $textafter;
 973                     }
 974                 }
 975             }
 976             $summary{summary} =~ s/\[\Q$textbefore$tag$subtag$textafter\E\]/$value/;
 977         }
 978         $summary{summary} =~ s/\\n/<br \/>/g;
 979     }
 980     my @authorized;
 981     my @notes;
 982     my @seefrom;
 983     my @seealso;
 984     my @otherscript;
 985     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
 986 # construct UNIMARC summary, that is quite different from MARC21 one
 987 # accepted form
 988         foreach my $field ($record->field('2..')) {
 989             push @authorized, {
 990                 heading => $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 991                 hemain  => ( $field->subfield('a') // undef ),
 992                 field   => $field->tag(),
 993             };
 994         }
 995 # rejected form(s)
 996         foreach my $field ($record->field('3..')) {
 997             push @notes, { note => $field->subfield('a'), field => $field->tag() };
 998         }
 999         foreach my $field ($record->field('4..')) {
1000             my $thesaurus = $field->subfield('2') ? "thes. : ".$thesaurus{"$field->subfield('2')"}." : " : '';
1001             push @seefrom, {
1002                 heading => $thesaurus . $field->as_string('abcdefghijlmnopqrstuvwxyz'),
1003                 hemain  => ( $field->subfield('a') // undef ),
1004                 type    => 'seefrom',
1005                 field   => $field->tag(),
1006             };
1007         }
1008
1009         # see :
1010         @seealso = map {
1011             my $type = $unimarc_relation_from_code{$_->subfield('5') || 'a'};
1012             my $heading = $_->as_string('abcdefgjxyz');
1013             {
1014                 field   => $_->tag,
1015                 type    => $type,
1016                 heading => $heading,
1017                 hemain  => ( $_->subfield('a') // undef ),
1018                 search  => $heading,
1019                 authid  => ( $_->subfield('9') // undef ),
1020             }
1021         } $record->field('5..');
1022
1023         # Other forms
1024         @otherscript = map { {
1025             lang      => length ($_->subfield('8')) == 6 ? substr ($_->subfield('8'), 3, 3) : $_->subfield('8') || '',
1026             term      => $_->subfield('a') . ($_->subfield('b') ? ', ' . $_->subfield('b') : ''),
1027             direction => 'ltr',
1028             field     => $_->tag,
1029         } } $record->field('7..');
1030
1031     } else {
1032 # construct MARC21 summary
1033 # FIXME - looping over 1XX is questionable
1034 # since MARC21 authority should have only one 1XX
1035         my $subfields_to_report;
1036         foreach my $field ($record->field('1..')) {
1037             my $tag = $field->tag();
1038             next if "152" eq $tag;
1039 # FIXME - 152 is not a good tag to use
1040 # in MARC21 -- purely local tags really ought to be
1041 # 9XX
1042             if ($tag eq '100') {
1043                 $subfields_to_report = 'abcdefghjklmnopqrstvxyz';
1044             } elsif ($tag eq '110') {
1045                 $subfields_to_report = 'abcdefghklmnoprstvxyz';
1046             } elsif ($tag eq '111') {
1047                 $subfields_to_report = 'acdefghklnpqstvxyz';
1048             } elsif ($tag eq '130') {
1049                 $subfields_to_report = 'adfghklmnoprstvxyz';
1050             } elsif ($tag eq '148') {
1051                 $subfields_to_report = 'abvxyz';
1052             } elsif ($tag eq '150') {
1053                 $subfields_to_report = 'abvxyz';
1054             } elsif ($tag eq '151') {
1055                 $subfields_to_report = 'avxyz';
1056             } elsif ($tag eq '155') {
1057                 $subfields_to_report = 'abvxyz';
1058             } elsif ($tag eq '180') {
1059                 $subfields_to_report = 'vxyz';
1060             } elsif ($tag eq '181') {
1061                 $subfields_to_report = 'vxyz';
1062             } elsif ($tag eq '182') {
1063                 $subfields_to_report = 'vxyz';
1064             } elsif ($tag eq '185') {
1065                 $subfields_to_report = 'vxyz';
1066             }
1067             if ($subfields_to_report) {
1068                 push @authorized, {
1069                     heading => $field->as_string($subfields_to_report),
1070                     hemain  => ( $field->subfield( substr($subfields_to_report, 0, 1) ) // undef ),
1071                     field   => $tag,
1072                 };
1073             } else {
1074                 push @authorized, {
1075                     heading => $field->as_string(),
1076                     hemain  => ( $field->subfield( 'a' ) // undef ),
1077                     field   => $tag,
1078                 };
1079             }
1080         }
1081         foreach my $field ($record->field('4..')) { #See From
1082             my $type = 'seefrom';
1083             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1084             if ($type eq 'notapplicable') {
1085                 $type = substr $field->subfield('w'), 2, 1;
1086                 $type = 'earlier' if $type && $type ne 'n';
1087             }
1088             if ($type eq 'subfi') {
1089                 push @seefrom, {
1090                     heading => $field->as_string($marc21subfields),
1091                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1092                     type    => ($field->subfield('i') || ''),
1093                     field   => $field->tag(),
1094                 };
1095             } else {
1096                 push @seefrom, {
1097                     heading => $field->as_string($marc21subfields),
1098                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1099                     type    => $type,
1100                     field   => $field->tag(),
1101                 };
1102             }
1103         }
1104         foreach my $field ($record->field('5..')) { #See Also
1105             my $type = 'seealso';
1106             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1107             if ($type eq 'notapplicable') {
1108                 $type = substr $field->subfield('w'), 2, 1;
1109                 $type = 'earlier' if $type && $type ne 'n';
1110             }
1111             if ($type eq 'subfi') {
1112                 push @seealso, {
1113                     heading => $field->as_string($marc21subfields),
1114                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1115                     type    => $field->subfield('i'),
1116                     field   => $field->tag(),
1117                     search  => $field->as_string($marc21subfields) || '',
1118                     authid  => $field->subfield('9') || ''
1119                 };
1120             } else {
1121                 push @seealso, {
1122                     heading => $field->as_string($marc21subfields),
1123                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1124                     type    => $type,
1125                     field   => $field->tag(),
1126                     search  => $field->as_string($marc21subfields) || '',
1127                     authid  => $field->subfield('9') || ''
1128                 };
1129             }
1130         }
1131         foreach my $field ($record->field('6..')) {
1132             push @notes, { note => $field->as_string(), field => $field->tag() };
1133         }
1134         foreach my $field ($record->field('880')) {
1135             my $linkage = $field->subfield('6');
1136             my $category = substr $linkage, 0, 1;
1137             if ($category eq '1') {
1138                 $category = 'preferred';
1139             } elsif ($category eq '4') {
1140                 $category = 'seefrom';
1141             } elsif ($category eq '5') {
1142                 $category = 'seealso';
1143             }
1144             my $type;
1145             if ($field->subfield('w')) {
1146                 $type = $marc21controlrefs{substr $field->subfield('w'), '0'};
1147             } else {
1148                 $type = $category;
1149             }
1150             my $direction = $linkage =~ m#/r$# ? 'rtl' : 'ltr';
1151             push @otherscript, { term => $field->as_string($subfields_to_report), category => $category, type => $type, direction => $direction, linkage => $linkage };
1152         }
1153     }
1154     $summary{mainentry} = $authorized[0]->{heading};
1155     $summary{mainmainentry} = $authorized[0]->{hemain};
1156     $summary{authorized} = \@authorized;
1157     $summary{notes} = \@notes;
1158     $summary{seefrom} = \@seefrom;
1159     $summary{seealso} = \@seealso;
1160     $summary{otherscript} = \@otherscript;
1161     return \%summary;
1162 }
1163
1164 =head2 GetAuthorizedHeading
1165
1166   $heading = &GetAuthorizedHeading({ record => $record, authid => $authid })
1167
1168 Takes a MARC::Record object describing an authority record or an authid, and
1169 returns a string representation of the first authorized heading. This routine
1170 should be considered a temporary shim to ease the future migration of authority
1171 data from C4::AuthoritiesMarc to the object-oriented Koha::*::Authority.
1172
1173 =cut
1174
1175 sub GetAuthorizedHeading {
1176     my $args = shift;
1177     my $record;
1178     unless ($record = $args->{record}) {
1179         return unless $args->{authid};
1180         $record = GetAuthority($args->{authid});
1181     }
1182     return unless (ref $record eq 'MARC::Record');
1183     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1184 # construct UNIMARC summary, that is quite different from MARC21 one
1185 # accepted form
1186         foreach my $field ($record->field('2..')) {
1187             return $field->as_string('abcdefghijlmnopqrstuvwxyz');
1188         }
1189     } else {
1190         foreach my $field ($record->field('1..')) {
1191             my $tag = $field->tag();
1192             next if "152" eq $tag;
1193 # FIXME - 152 is not a good tag to use
1194 # in MARC21 -- purely local tags really ought to be
1195 # 9XX
1196             if ($tag eq '100') {
1197                 return $field->as_string('abcdefghjklmnopqrstvxyz68');
1198             } elsif ($tag eq '110') {
1199                 return $field->as_string('abcdefghklmnoprstvxyz68');
1200             } elsif ($tag eq '111') {
1201                 return $field->as_string('acdefghklnpqstvxyz68');
1202             } elsif ($tag eq '130') {
1203                 return $field->as_string('adfghklmnoprstvxyz68');
1204             } elsif ($tag eq '148') {
1205                 return $field->as_string('abvxyz68');
1206             } elsif ($tag eq '150') {
1207                 return $field->as_string('abvxyz68');
1208             } elsif ($tag eq '151') {
1209                 return $field->as_string('avxyz68');
1210             } elsif ($tag eq '155') {
1211                 return $field->as_string('abvxyz68');
1212             } elsif ($tag eq '180') {
1213                 return $field->as_string('vxyz68');
1214             } elsif ($tag eq '181') {
1215                 return $field->as_string('vxyz68');
1216             } elsif ($tag eq '182') {
1217                 return $field->as_string('vxyz68');
1218             } elsif ($tag eq '185') {
1219                 return $field->as_string('vxyz68');
1220             } else {
1221                 return $field->as_string();
1222             }
1223         }
1224     }
1225     return;
1226 }
1227
1228 =head2 BuildAuthHierarchies
1229
1230   $text= &BuildAuthHierarchies( $authid, $force)
1231
1232 return text containing trees for hierarchies
1233 for them to be stored in auth_header
1234
1235 Example of text:
1236 122,1314,2452;1324,2342,3,2452
1237
1238 =cut
1239
1240 sub BuildAuthHierarchies{
1241     my $authid = shift @_;
1242 #   warn "authid : $authid";
1243     my $force = shift @_ || (C4::Context->preference('marcflavour') eq 'UNIMARC' ? 0 : 1);
1244     my @globalresult;
1245     my $dbh=C4::Context->dbh;
1246     my $hierarchies;
1247     my $data = GetHeaderAuthority($authid);
1248     if ($data->{'authtrees'} and not $force){
1249         return $data->{'authtrees'};
1250 #  } elsif ($data->{'authtrees'}){
1251 #    $hierarchies=$data->{'authtrees'};
1252     } else {
1253         my $record = GetAuthority($authid);
1254         my $found;
1255         return unless $record;
1256         foreach my $field ($record->field('5..')){
1257             my $broader = 0;
1258             $broader = 1 if (
1259                     (C4::Context->preference('marcflavour') eq 'UNIMARC' && $field->subfield('5') && $field->subfield('5') eq 'g') ||
1260                     (C4::Context->preference('marcflavour') ne 'UNIMARC' && $field->subfield('w') && substr($field->subfield('w'), 0, 1) eq 'g'));
1261             if ($broader) {
1262                 my $subfauthid=_get_authid_subfield($field) || '';
1263                 next if ($subfauthid eq $authid);
1264                 my $parentrecord = GetAuthority($subfauthid);
1265                 next unless $parentrecord;
1266                 my $localresult=$hierarchies;
1267                 my $trees;
1268                 $trees = BuildAuthHierarchies($subfauthid);
1269                 my @trees;
1270                 if ($trees=~/;/){
1271                     @trees = split(/;/,$trees);
1272                 } else {
1273                     push @trees, $trees;
1274                 }
1275                 foreach (@trees){
1276                     $_.= ",$authid";
1277                 }
1278                 @globalresult = (@globalresult,@trees);
1279                 $found=1;
1280             }
1281             $hierarchies=join(";",@globalresult);
1282         }
1283 #Unless there is no ancestor, I am alone.
1284         $hierarchies="$authid" unless ($hierarchies);
1285     }
1286     AddAuthorityTrees($authid,$hierarchies);
1287     return $hierarchies;
1288 }
1289
1290 =head2 BuildAuthHierarchy
1291
1292   $ref= &BuildAuthHierarchy( $record, $class,$authid)
1293
1294 return a hashref in order to display hierarchy for record and final Authid $authid
1295
1296 "loopparents"
1297 "loopchildren"
1298 "class"
1299 "loopauthid"
1300 "current_value"
1301 "value"
1302
1303 =cut
1304
1305 sub BuildAuthHierarchy{
1306     my $record = shift @_;
1307     my $class = shift @_;
1308     my $authid_constructed = shift @_;
1309     return unless ($record && $record->field('001'));
1310     my $authid=$record->field('001')->data();
1311     my %cell;
1312     my $parents=""; my $children="";
1313     my (@loopparents,@loopchildren);
1314     my $marcflavour = C4::Context->preference('marcflavour');
1315     my $relationshipsf = $marcflavour eq 'UNIMARC' ? '5' : 'w';
1316     foreach my $field ($record->field('5..')){
1317         my $subfauthid=_get_authid_subfield($field);
1318         if ($subfauthid && $field->subfield($relationshipsf) && $field->subfield('a')){
1319             my $relationship = substr($field->subfield($relationshipsf), 0, 1);
1320             if ($relationship eq 'h'){
1321                 push @loopchildren, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1322             }
1323             elsif ($relationship eq 'g'){
1324                 push @loopparents, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1325             }
1326 # brothers could get in there with an else
1327         }
1328     }
1329     $cell{"parents"}=\@loopparents;
1330     $cell{"children"}=\@loopchildren;
1331     $cell{"class"}=$class;
1332     $cell{"authid"}=$authid;
1333     $cell{"current_value"} =1 if ($authid eq $authid_constructed);
1334     $cell{"value"}=C4::Context->preference('marcflavour') eq 'UNIMARC' ? $record->subfield('2..',"a") : $record->subfield('1..', 'a');
1335     return \%cell;
1336 }
1337
1338 =head2 BuildAuthHierarchyBranch
1339
1340   $branch = &BuildAuthHierarchyBranch( $tree, $authid[, $cnt])
1341
1342 Return a data structure representing an authority hierarchy
1343 given a list of authorities representing a single branch in
1344 an authority hierarchy tree. $authid is the current node in
1345 the tree (which may or may not be somewhere in the middle).
1346 $cnt represents the level of the upper-most item, and is only
1347 used when BuildAuthHierarchyBranch is called recursively (i.e.,
1348 don't ever pass in anything but zero to it).
1349
1350 =cut
1351
1352 sub BuildAuthHierarchyBranch {
1353     my ($tree, $authid, $cnt) = @_;
1354     $cnt |= 0;
1355     my $elementdata = GetAuthority(shift @$tree);
1356     my $branch = BuildAuthHierarchy($elementdata,"child".$cnt, $authid);
1357     if (scalar @$tree > 0) {
1358         my $nextBranch = BuildAuthHierarchyBranch($tree, $authid, ++$cnt);
1359         my $nextAuthid = $nextBranch->{authid};
1360         my $found;
1361         # If we already have the next branch listed as a child, let's
1362         # replace the old listing with the new one. If not, we will add
1363         # the branch at the end.
1364         foreach my $cell (@{$branch->{children}}) {
1365             if ($cell->{authid} eq $nextAuthid) {
1366                 $cell = $nextBranch;
1367                 $found = 1;
1368                 last;
1369             }
1370         }
1371         push @{$branch->{children}}, $nextBranch unless $found;
1372     }
1373     return $branch;
1374 }
1375
1376 =head2 GenerateHierarchy
1377
1378   $hierarchy = &GenerateHierarchy($authid);
1379
1380 Return an arrayref holding one or more "trees" representing
1381 authority hierarchies.
1382
1383 =cut
1384
1385 sub GenerateHierarchy {
1386     my ($authid) = @_;
1387     my $trees    = BuildAuthHierarchies($authid);
1388     my @trees    = split /;/,$trees ;
1389     push @trees,$trees unless (@trees);
1390     my @loophierarchies;
1391     foreach my $tree (@trees){
1392         my @tree=split /,/,$tree;
1393         push @tree, $tree unless (@tree);
1394         my $branch = BuildAuthHierarchyBranch(\@tree, $authid);
1395         push @loophierarchies, [ $branch ];
1396     }
1397     return \@loophierarchies;
1398 }
1399
1400 sub _get_authid_subfield{
1401     my ($field)=@_;
1402     return $field->subfield('9')||$field->subfield('3');
1403 }
1404 =head2 GetHeaderAuthority
1405
1406   $ref= &GetHeaderAuthority( $authid)
1407
1408 return a hashref in order auth_header table data
1409
1410 =cut
1411
1412 sub GetHeaderAuthority{
1413   my $authid = shift @_;
1414   my $sql= "SELECT * from auth_header WHERE authid = ?";
1415   my $dbh=C4::Context->dbh;
1416   my $rq= $dbh->prepare($sql);
1417   $rq->execute($authid);
1418   my $data= $rq->fetchrow_hashref;
1419   return $data;
1420 }
1421
1422 =head2 AddAuthorityTrees
1423
1424   $ref= &AddAuthorityTrees( $authid, $trees)
1425
1426 return success or failure
1427
1428 =cut
1429
1430 sub AddAuthorityTrees{
1431   my $authid = shift @_;
1432   my $trees = shift @_;
1433   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1434   my $dbh=C4::Context->dbh;
1435   my $rq= $dbh->prepare($sql);
1436   return $rq->execute($trees,$authid);
1437 }
1438
1439 =head2 merge
1440
1441   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1442
1443 Could add some feature : Migrating from a typecode to an other for instance.
1444 Then we should add some new parameter : bibliotargettag, authtargettag
1445
1446 =cut
1447
1448 sub merge {
1449     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1450     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1451     my $dbh=C4::Context->dbh;
1452     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1453     my $authtypecodeto = GetAuthTypeCode($mergeto);
1454 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1455     # return if authority does not exist
1456     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1457     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1458     # search the tag to report
1459     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1460     $sth->execute($authtypecodefrom);
1461     my ($auth_tag_to_report_from) = $sth->fetchrow;
1462     $sth->execute($authtypecodeto);
1463     my ($auth_tag_to_report_to) = $sth->fetchrow;
1464
1465     my @record_to;
1466     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1467     my @record_from;
1468     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1469
1470     my @reccache;
1471     # search all biblio tags using this authority.
1472     #Getting marcbiblios impacted by the change.
1473     #zebra connection
1474     my $oConnection=C4::Context->Zconn("biblioserver",0);
1475     # We used to use XML syntax here, but that no longer works.
1476     # Thankfully, we don't need it.
1477     my $query;
1478     $query= "an=".$mergefrom;
1479     my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1480     my $count = 0;
1481     if  ($oResult) {
1482         $count=$oResult->size();
1483     }
1484     my $z=0;
1485     while ( $z<$count ) {
1486         my $marcrecordzebra = C4::Search::new_record_from_zebra(
1487             'biblioserver',
1488             $oResult->record($z)->raw()
1489         );
1490         my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1491         my $i = ($biblionumbertagfield < 10)
1492             ? $marcrecordzebra->field( $biblionumbertagfield )->data
1493             : $marcrecordzebra->subfield( $biblionumbertagfield, $biblionumbertagsubfield );
1494         my $marcrecorddb = GetMarcBiblio($i);
1495         push @reccache, $marcrecorddb;
1496         $z++;
1497     }
1498     $oResult->destroy();
1499     #warn scalar(@reccache)." biblios to update";
1500     # Get All candidate Tags for the change
1501     # (This will reduce the search scope in marc records).
1502     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1503     $sth->execute($authtypecodefrom);
1504     my @tags_using_authtype;
1505     while (my ($tagfield) = $sth->fetchrow) {
1506         push @tags_using_authtype,$tagfield ;
1507     }
1508     my $tag_to=0;
1509     if ($authtypecodeto ne $authtypecodefrom){
1510         # If many tags, take the first
1511         $sth->execute($authtypecodeto);
1512         $tag_to=$sth->fetchrow;
1513         #warn $tag_to;
1514     }
1515     # BulkEdit marc records
1516     # May be used as a template for a bulkedit field
1517     foreach my $marcrecord(@reccache){
1518         my $update = 0;
1519         foreach my $tagfield (@tags_using_authtype){
1520 #             warn "tagfield : $tagfield ";
1521             foreach my $field ($marcrecord->field($tagfield)){
1522                 # biblio is linked to authority with $9 subfield containing authid
1523                 my $auth_number=$field->subfield("9");
1524                 my $tag=$field->tag();
1525                 if ($auth_number==$mergefrom) {
1526                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1527                 my $exclude='9';
1528                 foreach my $subfield (grep {$_->[0] ne '9'} @record_to) {
1529                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1530                     $exclude.= $subfield->[0];
1531                 }
1532                 $exclude='['.$exclude.']';
1533 #               add subfields in $field not included in @record_to
1534                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1535                 foreach my $subfield (@restore) {
1536                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1537                 }
1538                 $marcrecord->delete_field($field);
1539                 $marcrecord->insert_grouped_field($field_to);
1540                 $update=1;
1541                 }
1542             }#for each tag
1543         }#foreach tagfield
1544         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1545         my $biblionumber;
1546         if ($bibliotag<10){
1547             $biblionumber=$marcrecord->field($bibliotag)->data;
1548         }
1549         else {
1550             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1551         }
1552         unless ($biblionumber){
1553             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1554             next;
1555         }
1556         if ($update==1){
1557             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1558             $counteditedbiblio++;
1559             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1560         }
1561     }#foreach $marc
1562     return $counteditedbiblio;
1563   # now, find every other authority linked with this authority
1564   # now, find every other authority linked with this authority
1565 #   my $oConnection=C4::Context->Zconn("authorityserver");
1566 #   my $query;
1567 # # att 9210               Auth-Internal-authtype
1568 # # att 9220               Auth-Internal-LN
1569 # # ccl.properties to add for authorities
1570 #   $query= "= ".$mergefrom;
1571 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1572 #   my $count=$oResult->size() if  ($oResult);
1573 #   my @reccache;
1574 #   my $z=0;
1575 #   while ( $z<$count ) {
1576 #   my $rec;
1577 #           $rec=$oResult->record($z);
1578 #       my $marcdata = $rec->raw();
1579 #   push @reccache, $marcdata;
1580 #   $z++;
1581 #   }
1582 #   $oResult->destroy();
1583 #   foreach my $marc(@reccache){
1584 #     my $update;
1585 #     my $marcrecord;
1586 #     $marcrecord = MARC::File::USMARC::decode($marc);
1587 #     foreach my $tagfield (@tags_using_authtype){
1588 #       $tagfield=substr($tagfield,0,3);
1589 #       my @tags = $marcrecord->field($tagfield);
1590 #       foreach my $tag (@tags){
1591 #         my $tagsubs=$tag->subfield("9");
1592 #     #warn "$tagfield:$tagsubs:$mergefrom";
1593 #         if ($tagsubs== $mergefrom) {
1594 #           $tag->update("9" =>$mergeto);
1595 #           foreach my $subfield (@record_to) {
1596 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1597 #             $tag->update($subfield->[0] =>$subfield->[1]);
1598 #           }#for $subfield
1599 #         }
1600 #         $marcrecord->delete_field($tag);
1601 #         $marcrecord->add_fields($tag);
1602 #         $update=1;
1603 #       }#for each tag
1604 #     }#foreach tagfield
1605 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1606 #     if ($update==1){
1607 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1608 #     }
1609 #
1610 #   }#foreach $marc
1611 }#sub
1612
1613 =head2 get_auth_type_location
1614
1615   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1616
1617 Get the tag and subfield used to store the heading type
1618 for indexing purposes.  The C<$auth_type> parameter is
1619 optional; if it is not supplied, assume ''.
1620
1621 This routine searches the MARC authority framework
1622 for the tag and subfield whose kohafield is
1623 C<auth_header.authtypecode>; if no such field is
1624 defined in the framework, default to the hardcoded value
1625 specific to the MARC format.
1626
1627 =cut
1628
1629 sub get_auth_type_location {
1630     my $auth_type_code = @_ ? shift : '';
1631
1632     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1633     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1634         return ($tag, $subfield);
1635     } else {
1636         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1637             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1638         } else {
1639             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1640         }
1641     }
1642 }
1643
1644 END { }       # module clean-up code here (global destructor)
1645
1646 1;
1647 __END__
1648
1649 =head1 AUTHOR
1650
1651 Koha Development Team <http://koha-community.org/>
1652
1653 Paul POULAIN paul.poulain@free.fr
1654
1655 =cut
1656