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::MetadataRecord::Authority;
  30 use Koha::Authorities;
  31 use Koha::Authority::Types;
  32
  33 use vars qw($VERSION @ISA @EXPORT);
  34
  35 BEGIN {
  36         # set the version for version checking
  37     $VERSION = 3.07.00.049;
  38
  39         require Exporter;
  40         @ISA = qw(Exporter);
  41         @EXPORT = qw(
  42             &GetTagsLabels
  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 $auth_tag_to_report;
 295             $auth_tag_to_report = Koha::Authority::Types->find($authtypecode)->auth_tag_to_report
 296                 if $authtypecode;
 297             my $reported_tag;
 298             my $mainentry = $authrecord->field($auth_tag_to_report);
 299             if ($mainentry) {
 300                 foreach ( $mainentry->subfields() ) {
 301                     $reported_tag .= '$' . $_->[0] . $_->[1];
 302                 }
 303             }
 304
 305             my $thisauthtypecode = Koha::Authorities->find($authid)->authtypecode;
 306             my $thisauthtype = Koha::Authority::Types->find($thisauthtypecode);
 307             unless (defined $thisauthtype) {
 308                 $thisauthtypecode = $authtypecode;
 309                 $thisauthtype = Koha::Authority::Types->find($thisauthtypecode);
 310             }
 311             my $summary = BuildSummary( $authrecord, $authid, $thisauthtypecode );
 312
 313             $newline{authtype}     = defined($thisauthtype) ?
 314                                         $thisauthtype->authtypetext : '';
 315             $newline{summary}      = $summary;
 316             $newline{even}         = $counter % 2;
 317             $newline{reported_tag} = $reported_tag;
 318         }
 319         $counter++;
 320         push @finalresult, \%newline;
 321         }## while counter
 322         ###
 323         if (! $skipmetadata) {
 324             for (my $z=0; $z<@finalresult; $z++){
 325                 my  $count=CountUsage($finalresult[$z]{authid});
 326                 $finalresult[$z]{used}=$count;
 327             }# all $z's
 328         }
 329
 330     }## if nbresult
 331     NOLUCK:
 332     $oAResult->destroy();
 333     # $oAuth[0]->destroy();
 334
 335     return (\@finalresult, $nbresults);
 336 }
 337
 338 =head2 CountUsage
 339
 340   $count= &CountUsage($authid)
 341
 342 counts Usage of Authid in bibliorecords.
 343
 344 =cut
 345
 346 sub CountUsage {
 347     my ($authid) = @_;
 348         ### ZOOM search here
 349         my $query;
 350         $query= "an:".$authid;
 351                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 352         if ($err) {
 353             warn "Error: $err from search $query";
 354             $result = 0;
 355         }
 356
 357         return $result;
 358 }
 359
 360 =head2 CountUsageChildren
 361
 362   $count= &CountUsageChildren($authid)
 363
 364 counts Usage of narrower terms of Authid in bibliorecords.
 365
 366 =cut
 367
 368 sub CountUsageChildren {
 369   my ($authid) = @_;
 370 }
 371
 372 =head2 GuessAuthTypeCode
 373
 374   my $authtypecode = GuessAuthTypeCode($record);
 375
 376 Get the record and tries to guess the adequate authtypecode from its content.
 377
 378 =cut
 379
 380 sub GuessAuthTypeCode {
 381     my ($record, $heading_fields) = @_;
 382     return unless defined $record;
 383     $heading_fields //= {
 384     "MARC21"=>{
 385         '100'=>{authtypecode=>'PERSO_NAME'},
 386         '110'=>{authtypecode=>'CORPO_NAME'},
 387         '111'=>{authtypecode=>'MEETI_NAME'},
 388         '130'=>{authtypecode=>'UNIF_TITLE'},
 389         '148'=>{authtypecode=>'CHRON_TERM'},
 390         '150'=>{authtypecode=>'TOPIC_TERM'},
 391         '151'=>{authtypecode=>'GEOGR_NAME'},
 392         '155'=>{authtypecode=>'GENRE/FORM'},
 393         '180'=>{authtypecode=>'GEN_SUBDIV'},
 394         '181'=>{authtypecode=>'GEO_SUBDIV'},
 395         '182'=>{authtypecode=>'CHRON_SUBD'},
 396         '185'=>{authtypecode=>'FORM_SUBD'},
 397     },
 398 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 399 #                    604 with embedded 700, 701, 702
 400 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 401 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 402 #216 Trademark  716 [Reserved for future use]
 403 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 404 #230 Title      500 4-- with embedded 500 605
 405 #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
 406 #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
 407 #250 Topical subject    606
 408 #260 Place access       620
 409 #280 Form, genre or physical characteristics    608
 410 #
 411 #
 412 # Could also be represented with :
 413 #leader position 9
 414 #a = personal name entry
 415 #b = corporate name entry
 416 #c = territorial or geographical name
 417 #d = trademark
 418 #e = family name
 419 #f = uniform title
 420 #g = collective uniform title
 421 #h = name/title
 422 #i = name/collective uniform title
 423 #j = topical subject
 424 #k = place access
 425 #l = form, genre or physical characteristics
 426     "UNIMARC"=>{
 427         '200'=>{authtypecode=>'NP'},
 428         '210'=>{authtypecode=>'CO'},
 429         '215'=>{authtypecode=>'SNG'},
 430         '216'=>{authtypecode=>'TM'},
 431         '220'=>{authtypecode=>'FAM'},
 432         '230'=>{authtypecode=>'TU'},
 433         '235'=>{authtypecode=>'CO_UNI_TI'},
 434         '240'=>{authtypecode=>'SAUTTIT'},
 435         '245'=>{authtypecode=>'NAME_COL'},
 436         '250'=>{authtypecode=>'SNC'},
 437         '260'=>{authtypecode=>'PA'},
 438         '280'=>{authtypecode=>'GENRE/FORM'},
 439     }
 440 };
 441     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 442        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 443     }
 444     return;
 445 }
 446
 447 =head2 GuessAuthId
 448
 449   my $authtid = GuessAuthId($record);
 450
 451 Get the record and tries to guess the adequate authtypecode from its content.
 452
 453 =cut
 454
 455 sub GuessAuthId {
 456     my ($record) = @_;
 457     return unless ($record && $record->field('001'));
 458 #    my $authtypecode=GuessAuthTypeCode($record);
 459 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 460 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 461 #    else {return $record->field($tag)->data}
 462     return $record->field('001')->data;
 463 }
 464
 465 =head2 GetTagsLabels
 466
 467   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 468
 469 returns a ref to hashref of authorities tag and subfield structure.
 470
 471 tagslabel usage :
 472
 473   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 474
 475 where attribute takes values in :
 476
 477   lib
 478   tab
 479   mandatory
 480   repeatable
 481   authorised_value
 482   authtypecode
 483   value_builder
 484   kohafield
 485   seealso
 486   hidden
 487   isurl
 488   link
 489
 490 =cut
 491
 492 sub GetTagsLabels {
 493   my ($forlibrarian,$authtypecode)= @_;
 494   my $dbh=C4::Context->dbh;
 495   $authtypecode="" unless $authtypecode;
 496   my $sth;
 497   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 498
 499
 500   # check that authority exists
 501   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 502   $sth->execute($authtypecode);
 503   my ($total) = $sth->fetchrow;
 504   $authtypecode="" unless ($total >0);
 505   $sth= $dbh->prepare(
 506 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 507  FROM auth_tag_structure
 508  WHERE authtypecode=?
 509  ORDER BY tagfield"
 510     );
 511
 512   $sth->execute($authtypecode);
 513   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 514
 515   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 516         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 517         $res->{$tag}->{tab}        = " ";            # XXX
 518         $res->{$tag}->{mandatory}  = $mandatory;
 519         $res->{$tag}->{repeatable} = $repeatable;
 520   }
 521   $sth=      $dbh->prepare(
 522 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl,defaultvalue
 523 FROM auth_subfield_structure
 524 WHERE authtypecode=?
 525 ORDER BY tagfield,tagsubfield"
 526     );
 527     $sth->execute($authtypecode);
 528
 529     my $subfield;
 530     my $authorised_value;
 531     my $value_builder;
 532     my $kohafield;
 533     my $seealso;
 534     my $hidden;
 535     my $isurl;
 536     my $link;
 537     my $defaultvalue;
 538
 539     while (
 540         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 541         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 542         $value_builder, $kohafield,  $seealso,          $hidden,
 543         $isurl,         $defaultvalue, $link )
 544         = $sth->fetchrow
 545       )
 546     {
 547         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 548         $res->{$tag}->{$subfield}->{tab}              = $tab;
 549         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 550         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 551         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 552         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 553         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 554         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 555         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 556         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 557         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 558         $res->{$tag}->{$subfield}->{link}            = $link;
 559         $res->{$tag}->{$subfield}->{defaultvalue}     = $defaultvalue;
 560     }
 561     return $res;
 562 }
 563
 564 =head2 AddAuthority
 565
 566   $authid= &AddAuthority($record, $authid,$authtypecode)
 567
 568 Either Create Or Modify existing authority.
 569 returns authid of the newly created authority
 570
 571 =cut
 572
 573 sub AddAuthority {
 574 # pass the MARC::Record to this function, and it will create the records in the authority table
 575   my ($record,$authid,$authtypecode) = @_;
 576   my $dbh=C4::Context->dbh;
 577         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 578
 579 # if authid empty => true add, find a new authid number
 580     my $format;
 581     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 582         $format= 'UNIMARCAUTH';
 583     }
 584     else {
 585         $format= 'MARC21';
 586     }
 587
 588     #update date/time to 005 for marc and unimarc
 589     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 590     my $f5=$record->field('005');
 591     if (!$f5) {
 592       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 593     }
 594     else {
 595       $f5->update($time.".0");
 596     }
 597
 598     SetUTF8Flag($record);
 599         if ($format eq "MARC21") {
 600                 if (!$record->leader) {
 601                         $record->leader($leader);
 602                 }
 603                 if (!$record->field('003')) {
 604                         $record->insert_fields_ordered(
 605                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 606                         );
 607                 }
 608                 my $date=POSIX::strftime("%y%m%d",localtime);
 609                 if (!$record->field('008')) {
 610             # Get a valid default value for field 008
 611             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 612             if(!$default_008 or length($default_008)<34) {
 613                 $default_008 = '|| aca||aabn           | a|a     d';
 614             }
 615             else {
 616                 $default_008 = substr($default_008,0,34);
 617             }
 618
 619             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 620                 }
 621                 if (!$record->field('040')) {
 622                  $record->insert_fields_ordered(
 623         MARC::Field->new('040','','',
 624                                 'a' => C4::Context->preference('MARCOrgCode'),
 625                                 'c' => C4::Context->preference('MARCOrgCode')
 626                                 )
 627                         );
 628     }
 629         }
 630
 631   if ($format eq "UNIMARCAUTH") {
 632         $record->leader("     nx  j22             ") unless ($record->leader());
 633         my $date=POSIX::strftime("%Y%m%d",localtime);
 634         my $defaultfield100 = C4::Context->preference('UNIMARCAuthorityField100');
 635     if (my $string=$record->subfield('100',"a")){
 636         $string=~s/fre50/frey50/;
 637         $record->field('100')->update('a'=>$string);
 638     }
 639     elsif ($record->field('100')){
 640           $record->field('100')->update('a'=>$date.$defaultfield100);
 641     } else {
 642         $record->append_fields(
 643         MARC::Field->new('100',' ',' '
 644             ,'a'=>$date.$defaultfield100)
 645         );
 646     }
 647   }
 648   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 649   if (!$authid and $format eq "MARC21") {
 650     # only need to do this fix when modifying an existing authority
 651     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 652   }
 653   if (my $field=$record->field($auth_type_tag)){
 654     $field->update($auth_type_subfield=>$authtypecode);
 655   }
 656   else {
 657     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 658   }
 659
 660   my $auth_exists=0;
 661   my $oldRecord;
 662   if (!$authid) {
 663     my $sth=$dbh->prepare("select max(authid) from auth_header");
 664     $sth->execute;
 665     ($authid)=$sth->fetchrow;
 666     $authid=$authid+1;
 667   ##Insert the recordID in MARC record
 668     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 669         $record->delete_field($record->field('001'));
 670         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 671     }
 672   } else {
 673     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 674 #     warn "auth_exists = $auth_exists";
 675   }
 676   if ($auth_exists>0){
 677       $oldRecord=GetAuthority($authid);
 678       $record->add_fields('001',$authid) unless ($record->field('001'));
 679 #       warn "\n\n\n enregistrement".$record->as_formatted;
 680       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 681       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 682       $sth->finish;
 683   }
 684   else {
 685     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 686     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 687     $sth->finish;
 688     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 689   }
 690   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 691   return ($authid);
 692 }
 693
 694
 695 =head2 DelAuthority
 696
 697   $authid= &DelAuthority($authid)
 698
 699 Deletes $authid
 700
 701 =cut
 702
 703 sub DelAuthority {
 704     my ($authid) = @_;
 705     my $dbh=C4::Context->dbh;
 706
 707     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 708     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 709     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 710     $sth->execute($authid);
 711 }
 712
 713 =head2 ModAuthority
 714
 715   $authid= &ModAuthority($authid,$record,$authtypecode)
 716
 717 Modifies authority record, optionally updates attached biblios.
 718
 719 =cut
 720
 721 sub ModAuthority {
 722   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 723
 724   my $dbh=C4::Context->dbh;
 725   #Now rewrite the $record to table with an add
 726   my $oldrecord=GetAuthority($authid);
 727   $authid=AddAuthority($record,$authid,$authtypecode);
 728
 729   # If a library thinks that updating all biblios is a long process and wishes
 730   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 731   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 732   # be updated.
 733   unless(C4::Context->preference('dontmerge') eq '1'){
 734       &merge($authid,$oldrecord,$authid,$record);
 735   } else {
 736       # save a record in need_merge_authorities table
 737       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 738         "VALUES (?,?)";
 739       $dbh->do($sqlinsert,undef,($authid,0));
 740   }
 741   logaction( "AUTHORITIES", "MODIFY", $authid, "authority BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 742   return $authid;
 743 }
 744
 745 =head2 GetAuthorityXML
 746
 747   $marcxml= &GetAuthorityXML( $authid)
 748
 749 returns xml form of record $authid
 750
 751 =cut
 752
 753 sub GetAuthorityXML {
 754   # Returns MARC::XML of the authority passed in parameter.
 755   my ( $authid ) = @_;
 756   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 757       my $dbh=C4::Context->dbh;
 758       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 759       $sth->execute($authid);
 760       my ($marcxml)=$sth->fetchrow;
 761       return $marcxml;
 762   }
 763   else {
 764       # for MARC21, call GetAuthority instead of
 765       # getting the XML directly since we may
 766       # need to fix up the location of the authority
 767       # code -- note that this is reasonably safe
 768       # because GetAuthorityXML is used only by the
 769       # indexing processes like zebraqueue_start.pl
 770       my $record = GetAuthority($authid);
 771       return $record->as_xml_record('MARC21');
 772   }
 773 }
 774
 775 =head2 GetAuthority
 776
 777   $record= &GetAuthority( $authid)
 778
 779 Returns MARC::Record of the authority passed in parameter.
 780
 781 =cut
 782
 783 sub GetAuthority {
 784     my ($authid)=@_;
 785     my $authority = Koha::MetadataRecord::Authority->get_from_authid($authid);
 786     return unless $authority;
 787     return ($authority->record);
 788 }
 789
 790 =head2 FindDuplicateAuthority
 791
 792   $record= &FindDuplicateAuthority( $record, $authtypecode)
 793
 794 return $authid,Summary if duplicate is found.
 795
 796 Comments : an improvement would be to return All the records that match.
 797
 798 =cut
 799
 800 sub FindDuplicateAuthority {
 801
 802     my ($record,$authtypecode)=@_;
 803 #    warn "IN for ".$record->as_formatted;
 804     my $dbh = C4::Context->dbh;
 805 #    warn "".$record->as_formatted;
 806     my $auth_tag_to_report = Koha::Authority::Types->find($authtypecode)->auth_tag_to_report;
 807 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 808     # build a request for SearchAuthorities
 809     my $QParser;
 810     $QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
 811     my $op;
 812     if ($QParser) {
 813         $op = '&&';
 814     } else {
 815         $op = 'and';
 816     }
 817     my $query='at:'.$authtypecode.' ';
 818     my $filtervalues=qr([\001-\040\Q!'"`#$%&*+,-./:;<=>?@(){[}_|~\E\]]);
 819     if ($record->field($auth_tag_to_report)) {
 820         foreach ($record->field($auth_tag_to_report)->subfields()) {
 821             $_->[1]=~s/$filtervalues/ /g; $query.= " $op he:\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 822         }
 823     }
 824     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 825     # there is at least 1 result => return the 1st one
 826     if (!defined $error && @{$results} ) {
 827         my $marcrecord = C4::Search::new_record_from_zebra(
 828             'authorityserver',
 829             $results->[0]
 830         );
 831         return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 832     }
 833     # no result, returns nothing
 834     return;
 835 }
 836
 837 =head2 BuildSummary
 838
 839   $summary= &BuildSummary( $record, $authid, $authtypecode)
 840
 841 Returns a hashref with a summary of the specified record.
 842
 843 Comment : authtypecode can be inferred from both record and authid.
 844 Moreover, authid can also be inferred from $record.
 845 Would it be interesting to delete those things.
 846
 847 =cut
 848
 849 sub BuildSummary {
 850     ## give this a Marc record to return summary
 851     my ($record,$authid,$authtypecode)=@_;
 852     my $dbh=C4::Context->dbh;
 853     my %summary;
 854     my $summary_template;
 855     # handle $authtypecode is NULL or eq ""
 856     if ($authtypecode) {
 857         my $authref = Koha::Authority::Types->find($authtypecode);
 858         if ( $authref ) {
 859             $summary{authtypecode} = $authref->authtypecode;
 860             $summary{type} = $authref->authtypetext;
 861             $summary_template = $authref->summary;
 862             # for MARC21, the authority type summary displays a label meant for
 863             # display
 864             if (C4::Context->preference('marcflavour') ne 'UNIMARC') {
 865                 $summary{label} = $authref->summary;
 866             } else {
 867                 $summary{summary} = $authref->summary;
 868             }
 869         }
 870     }
 871     my $marc21subfields = 'abcdfghjklmnopqrstuvxyz68';
 872     my %marc21controlrefs = ( 'a' => 'earlier',
 873         'b' => 'later',
 874         'd' => 'acronym',
 875         'f' => 'musical',
 876         'g' => 'broader',
 877         'h' => 'narrower',
 878         'n' => 'notapplicable',
 879         'i' => 'subfi',
 880         't' => 'parent'
 881     );
 882     my %unimarc_relation_from_code = (
 883         g => 'broader',
 884         h => 'narrower',
 885         a => 'seealso',
 886     );
 887     my %thesaurus;
 888     $thesaurus{'1'}="Peuples";
 889     $thesaurus{'2'}="Anthroponymes";
 890     $thesaurus{'3'}="Oeuvres";
 891     $thesaurus{'4'}="Chronologie";
 892     $thesaurus{'5'}="Lieux";
 893     $thesaurus{'6'}="Sujets";
 894     #thesaurus a remplir
 895     my $reported_tag;
 896 # if the library has a summary defined, use it. Otherwise, build a standard one
 897 # FIXME - it appears that the summary field in the authority frameworks
 898 #         can work as a display template.  However, this doesn't
 899 #         suit the MARC21 version, so for now the "templating"
 900 #         feature will be enabled only for UNIMARC for backwards
 901 #         compatibility.
 902     if ($summary{summary} and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 903         my @matches = ($summary{summary} =~ m/\[(.*?)(\d{3})([\*a-z0-9])(.*?)\]/g);
 904         my (@textbefore, @tag, @subtag, @textafter);
 905         for(my $i = 0; $i < scalar @matches; $i++){
 906             push @textbefore, $matches[$i] if($i%4 == 0);
 907             push @tag,        $matches[$i] if($i%4 == 1);
 908             push @subtag,     $matches[$i] if($i%4 == 2);
 909             push @textafter,  $matches[$i] if($i%4 == 3);
 910         }
 911         for(my $i = scalar @tag; $i >= 0; $i--){
 912             my $textbefore = $textbefore[$i] || '';
 913             my $tag = $tag[$i] || '';
 914             my $subtag = $subtag[$i] || '';
 915             my $textafter = $textafter[$i] || '';
 916             my $value = '';
 917             my $field = $record->field($tag);
 918             if ( $field ) {
 919                 if($subtag eq '*') {
 920                     if($tag < 10) {
 921                         $value = $textbefore . $field->data() . $textafter;
 922                     }
 923                 } else {
 924                     my @subfields = $field->subfield($subtag);
 925                     if(@subfields > 0) {
 926                         $value = $textbefore . join (" - ", @subfields) . $textafter;
 927                     }
 928                 }
 929             }
 930             $summary{summary} =~ s/\[\Q$textbefore$tag$subtag$textafter\E\]/$value/;
 931         }
 932         $summary{summary} =~ s/\\n/<br \/>/g;
 933     }
 934     my @authorized;
 935     my @notes;
 936     my @seefrom;
 937     my @seealso;
 938     my @otherscript;
 939     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
 940 # construct UNIMARC summary, that is quite different from MARC21 one
 941 # accepted form
 942         foreach my $field ($record->field('2..')) {
 943             push @authorized, {
 944                 heading => $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 945                 hemain  => ( $field->subfield('a') // undef ),
 946                 field   => $field->tag(),
 947             };
 948         }
 949 # rejected form(s)
 950         foreach my $field ($record->field('3..')) {
 951             push @notes, { note => $field->subfield('a'), field => $field->tag() };
 952         }
 953         foreach my $field ($record->field('4..')) {
 954             my $thesaurus = $field->subfield('2') ? "thes. : ".$thesaurus{"$field->subfield('2')"}." : " : '';
 955             push @seefrom, {
 956                 heading => $thesaurus . $field->as_string('abcdefghijlmnopqrstuvwxyz'),
 957                 hemain  => ( $field->subfield('a') // undef ),
 958                 type    => 'seefrom',
 959                 field   => $field->tag(),
 960             };
 961         }
 962
 963         # see :
 964         @seealso = map {
 965             my $type = $unimarc_relation_from_code{$_->subfield('5') || 'a'};
 966             my $heading = $_->as_string('abcdefgjxyz');
 967             {
 968                 field   => $_->tag,
 969                 type    => $type,
 970                 heading => $heading,
 971                 hemain  => ( $_->subfield('a') // undef ),
 972                 search  => $heading,
 973                 authid  => ( $_->subfield('9') // undef ),
 974             }
 975         } $record->field('5..');
 976
 977         # Other forms
 978         @otherscript = map { {
 979             lang      => length ($_->subfield('8')) == 6 ? substr ($_->subfield('8'), 3, 3) : $_->subfield('8') || '',
 980             term      => $_->subfield('a') . ($_->subfield('b') ? ', ' . $_->subfield('b') : ''),
 981             direction => 'ltr',
 982             field     => $_->tag,
 983         } } $record->field('7..');
 984
 985     } else {
 986 # construct MARC21 summary
 987 # FIXME - looping over 1XX is questionable
 988 # since MARC21 authority should have only one 1XX
 989         my $subfields_to_report;
 990         foreach my $field ($record->field('1..')) {
 991             my $tag = $field->tag();
 992             next if "152" eq $tag;
 993 # FIXME - 152 is not a good tag to use
 994 # in MARC21 -- purely local tags really ought to be
 995 # 9XX
 996             if ($tag eq '100') {
 997                 $subfields_to_report = 'abcdefghjklmnopqrstvxyz';
 998             } elsif ($tag eq '110') {
 999                 $subfields_to_report = 'abcdefghklmnoprstvxyz';
1000             } elsif ($tag eq '111') {
1001                 $subfields_to_report = 'acdefghklnpqstvxyz';
1002             } elsif ($tag eq '130') {
1003                 $subfields_to_report = 'adfghklmnoprstvxyz';
1004             } elsif ($tag eq '148') {
1005                 $subfields_to_report = 'abvxyz';
1006             } elsif ($tag eq '150') {
1007                 $subfields_to_report = 'abvxyz';
1008             } elsif ($tag eq '151') {
1009                 $subfields_to_report = 'avxyz';
1010             } elsif ($tag eq '155') {
1011                 $subfields_to_report = 'abvxyz';
1012             } elsif ($tag eq '180') {
1013                 $subfields_to_report = 'vxyz';
1014             } elsif ($tag eq '181') {
1015                 $subfields_to_report = 'vxyz';
1016             } elsif ($tag eq '182') {
1017                 $subfields_to_report = 'vxyz';
1018             } elsif ($tag eq '185') {
1019                 $subfields_to_report = 'vxyz';
1020             }
1021             if ($subfields_to_report) {
1022                 push @authorized, {
1023                     heading => $field->as_string($subfields_to_report),
1024                     hemain  => ( $field->subfield( substr($subfields_to_report, 0, 1) ) // undef ),
1025                     field   => $tag,
1026                 };
1027             } else {
1028                 push @authorized, {
1029                     heading => $field->as_string(),
1030                     hemain  => ( $field->subfield( 'a' ) // undef ),
1031                     field   => $tag,
1032                 };
1033             }
1034         }
1035         foreach my $field ($record->field('4..')) { #See From
1036             my $type = 'seefrom';
1037             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1038             if ($type eq 'notapplicable') {
1039                 $type = substr $field->subfield('w'), 2, 1;
1040                 $type = 'earlier' if $type && $type ne 'n';
1041             }
1042             if ($type eq 'subfi') {
1043                 push @seefrom, {
1044                     heading => $field->as_string($marc21subfields),
1045                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1046                     type    => ($field->subfield('i') || ''),
1047                     field   => $field->tag(),
1048                 };
1049             } else {
1050                 push @seefrom, {
1051                     heading => $field->as_string($marc21subfields),
1052                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1053                     type    => $type,
1054                     field   => $field->tag(),
1055                 };
1056             }
1057         }
1058         foreach my $field ($record->field('5..')) { #See Also
1059             my $type = 'seealso';
1060             $type = ($marc21controlrefs{substr $field->subfield('w'), 0, 1} || '') if ($field->subfield('w'));
1061             if ($type eq 'notapplicable') {
1062                 $type = substr $field->subfield('w'), 2, 1;
1063                 $type = 'earlier' if $type && $type ne 'n';
1064             }
1065             if ($type eq 'subfi') {
1066                 push @seealso, {
1067                     heading => $field->as_string($marc21subfields),
1068                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1069                     type    => $field->subfield('i'),
1070                     field   => $field->tag(),
1071                     search  => $field->as_string($marc21subfields) || '',
1072                     authid  => $field->subfield('9') || ''
1073                 };
1074             } else {
1075                 push @seealso, {
1076                     heading => $field->as_string($marc21subfields),
1077                     hemain  => $field->subfield( substr($marc21subfields, 0, 1) ),
1078                     type    => $type,
1079                     field   => $field->tag(),
1080                     search  => $field->as_string($marc21subfields) || '',
1081                     authid  => $field->subfield('9') || ''
1082                 };
1083             }
1084         }
1085         foreach my $field ($record->field('6..')) {
1086             push @notes, { note => $field->as_string(), field => $field->tag() };
1087         }
1088         foreach my $field ($record->field('880')) {
1089             my $linkage = $field->subfield('6');
1090             my $category = substr $linkage, 0, 1;
1091             if ($category eq '1') {
1092                 $category = 'preferred';
1093             } elsif ($category eq '4') {
1094                 $category = 'seefrom';
1095             } elsif ($category eq '5') {
1096                 $category = 'seealso';
1097             }
1098             my $type;
1099             if ($field->subfield('w')) {
1100                 $type = $marc21controlrefs{substr $field->subfield('w'), '0'};
1101             } else {
1102                 $type = $category;
1103             }
1104             my $direction = $linkage =~ m#/r$# ? 'rtl' : 'ltr';
1105             push @otherscript, { term => $field->as_string($subfields_to_report), category => $category, type => $type, direction => $direction, linkage => $linkage };
1106         }
1107     }
1108     $summary{mainentry} = $authorized[0]->{heading};
1109     $summary{mainmainentry} = $authorized[0]->{hemain};
1110     $summary{authorized} = \@authorized;
1111     $summary{notes} = \@notes;
1112     $summary{seefrom} = \@seefrom;
1113     $summary{seealso} = \@seealso;
1114     $summary{otherscript} = \@otherscript;
1115     return \%summary;
1116 }
1117
1118 =head2 GetAuthorizedHeading
1119
1120   $heading = &GetAuthorizedHeading({ record => $record, authid => $authid })
1121
1122 Takes a MARC::Record object describing an authority record or an authid, and
1123 returns a string representation of the first authorized heading. This routine
1124 should be considered a temporary shim to ease the future migration of authority
1125 data from C4::AuthoritiesMarc to the object-oriented Koha::*::Authority.
1126
1127 =cut
1128
1129 sub GetAuthorizedHeading {
1130     my $args = shift;
1131     my $record;
1132     unless ($record = $args->{record}) {
1133         return unless $args->{authid};
1134         $record = GetAuthority($args->{authid});
1135     }
1136     return unless (ref $record eq 'MARC::Record');
1137     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1138 # construct UNIMARC summary, that is quite different from MARC21 one
1139 # accepted form
1140         foreach my $field ($record->field('2..')) {
1141             return $field->as_string('abcdefghijlmnopqrstuvwxyz');
1142         }
1143     } else {
1144         foreach my $field ($record->field('1..')) {
1145             my $tag = $field->tag();
1146             next if "152" eq $tag;
1147 # FIXME - 152 is not a good tag to use
1148 # in MARC21 -- purely local tags really ought to be
1149 # 9XX
1150             if ($tag eq '100') {
1151                 return $field->as_string('abcdefghjklmnopqrstvxyz68');
1152             } elsif ($tag eq '110') {
1153                 return $field->as_string('abcdefghklmnoprstvxyz68');
1154             } elsif ($tag eq '111') {
1155                 return $field->as_string('acdefghklnpqstvxyz68');
1156             } elsif ($tag eq '130') {
1157                 return $field->as_string('adfghklmnoprstvxyz68');
1158             } elsif ($tag eq '148') {
1159                 return $field->as_string('abvxyz68');
1160             } elsif ($tag eq '150') {
1161                 return $field->as_string('abvxyz68');
1162             } elsif ($tag eq '151') {
1163                 return $field->as_string('avxyz68');
1164             } elsif ($tag eq '155') {
1165                 return $field->as_string('abvxyz68');
1166             } elsif ($tag eq '180') {
1167                 return $field->as_string('vxyz68');
1168             } elsif ($tag eq '181') {
1169                 return $field->as_string('vxyz68');
1170             } elsif ($tag eq '182') {
1171                 return $field->as_string('vxyz68');
1172             } elsif ($tag eq '185') {
1173                 return $field->as_string('vxyz68');
1174             } else {
1175                 return $field->as_string();
1176             }
1177         }
1178     }
1179     return;
1180 }
1181
1182 =head2 BuildAuthHierarchies
1183
1184   $text= &BuildAuthHierarchies( $authid, $force)
1185
1186 return text containing trees for hierarchies
1187 for them to be stored in auth_header
1188
1189 Example of text:
1190 122,1314,2452;1324,2342,3,2452
1191
1192 =cut
1193
1194 sub BuildAuthHierarchies{
1195     my $authid = shift @_;
1196 #   warn "authid : $authid";
1197     my $force = shift @_ || (C4::Context->preference('marcflavour') eq 'UNIMARC' ? 0 : 1);
1198     my @globalresult;
1199     my $dbh=C4::Context->dbh;
1200     my $hierarchies;
1201     my $data = GetHeaderAuthority($authid);
1202     if ($data->{'authtrees'} and not $force){
1203         return $data->{'authtrees'};
1204 #  } elsif ($data->{'authtrees'}){
1205 #    $hierarchies=$data->{'authtrees'};
1206     } else {
1207         my $record = GetAuthority($authid);
1208         my $found;
1209         return unless $record;
1210         foreach my $field ($record->field('5..')){
1211             my $broader = 0;
1212             $broader = 1 if (
1213                     (C4::Context->preference('marcflavour') eq 'UNIMARC' && $field->subfield('5') && $field->subfield('5') eq 'g') ||
1214                     (C4::Context->preference('marcflavour') ne 'UNIMARC' && $field->subfield('w') && substr($field->subfield('w'), 0, 1) eq 'g'));
1215             if ($broader) {
1216                 my $subfauthid=_get_authid_subfield($field) || '';
1217                 next if ($subfauthid eq $authid);
1218                 my $parentrecord = GetAuthority($subfauthid);
1219                 next unless $parentrecord;
1220                 my $localresult=$hierarchies;
1221                 my $trees;
1222                 $trees = BuildAuthHierarchies($subfauthid);
1223                 my @trees;
1224                 if ($trees=~/;/){
1225                     @trees = split(/;/,$trees);
1226                 } else {
1227                     push @trees, $trees;
1228                 }
1229                 foreach (@trees){
1230                     $_.= ",$authid";
1231                 }
1232                 @globalresult = (@globalresult,@trees);
1233                 $found=1;
1234             }
1235             $hierarchies=join(";",@globalresult);
1236         }
1237 #Unless there is no ancestor, I am alone.
1238         $hierarchies="$authid" unless ($hierarchies);
1239     }
1240     AddAuthorityTrees($authid,$hierarchies);
1241     return $hierarchies;
1242 }
1243
1244 =head2 BuildAuthHierarchy
1245
1246   $ref= &BuildAuthHierarchy( $record, $class,$authid)
1247
1248 return a hashref in order to display hierarchy for record and final Authid $authid
1249
1250 "loopparents"
1251 "loopchildren"
1252 "class"
1253 "loopauthid"
1254 "current_value"
1255 "value"
1256
1257 =cut
1258
1259 sub BuildAuthHierarchy{
1260     my $record = shift @_;
1261     my $class = shift @_;
1262     my $authid_constructed = shift @_;
1263     return unless ($record && $record->field('001'));
1264     my $authid=$record->field('001')->data();
1265     my %cell;
1266     my $parents=""; my $children="";
1267     my (@loopparents,@loopchildren);
1268     my $marcflavour = C4::Context->preference('marcflavour');
1269     my $relationshipsf = $marcflavour eq 'UNIMARC' ? '5' : 'w';
1270     foreach my $field ($record->field('5..')){
1271         my $subfauthid=_get_authid_subfield($field);
1272         if ($subfauthid && $field->subfield($relationshipsf) && $field->subfield('a')){
1273             my $relationship = substr($field->subfield($relationshipsf), 0, 1);
1274             if ($relationship eq 'h'){
1275                 push @loopchildren, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1276             }
1277             elsif ($relationship eq 'g'){
1278                 push @loopparents, { "authid"=>$subfauthid,"value"=>$field->subfield('a')};
1279             }
1280 # brothers could get in there with an else
1281         }
1282     }
1283     $cell{"parents"}=\@loopparents;
1284     $cell{"children"}=\@loopchildren;
1285     $cell{"class"}=$class;
1286     $cell{"authid"}=$authid;
1287     $cell{"current_value"} =1 if ($authid eq $authid_constructed);
1288     $cell{"value"}=C4::Context->preference('marcflavour') eq 'UNIMARC' ? $record->subfield('2..',"a") : $record->subfield('1..', 'a');
1289     return \%cell;
1290 }
1291
1292 =head2 BuildAuthHierarchyBranch
1293
1294   $branch = &BuildAuthHierarchyBranch( $tree, $authid[, $cnt])
1295
1296 Return a data structure representing an authority hierarchy
1297 given a list of authorities representing a single branch in
1298 an authority hierarchy tree. $authid is the current node in
1299 the tree (which may or may not be somewhere in the middle).
1300 $cnt represents the level of the upper-most item, and is only
1301 used when BuildAuthHierarchyBranch is called recursively (i.e.,
1302 don't ever pass in anything but zero to it).
1303
1304 =cut
1305
1306 sub BuildAuthHierarchyBranch {
1307     my ($tree, $authid, $cnt) = @_;
1308     $cnt |= 0;
1309     my $elementdata = GetAuthority(shift @$tree);
1310     my $branch = BuildAuthHierarchy($elementdata,"child".$cnt, $authid);
1311     if (scalar @$tree > 0) {
1312         my $nextBranch = BuildAuthHierarchyBranch($tree, $authid, ++$cnt);
1313         my $nextAuthid = $nextBranch->{authid};
1314         my $found;
1315         # If we already have the next branch listed as a child, let's
1316         # replace the old listing with the new one. If not, we will add
1317         # the branch at the end.
1318         foreach my $cell (@{$branch->{children}}) {
1319             if ($cell->{authid} eq $nextAuthid) {
1320                 $cell = $nextBranch;
1321                 $found = 1;
1322                 last;
1323             }
1324         }
1325         push @{$branch->{children}}, $nextBranch unless $found;
1326     }
1327     return $branch;
1328 }
1329
1330 =head2 GenerateHierarchy
1331
1332   $hierarchy = &GenerateHierarchy($authid);
1333
1334 Return an arrayref holding one or more "trees" representing
1335 authority hierarchies.
1336
1337 =cut
1338
1339 sub GenerateHierarchy {
1340     my ($authid) = @_;
1341     my $trees    = BuildAuthHierarchies($authid);
1342     my @trees    = split /;/,$trees ;
1343     push @trees,$trees unless (@trees);
1344     my @loophierarchies;
1345     foreach my $tree (@trees){
1346         my @tree=split /,/,$tree;
1347         push @tree, $tree unless (@tree);
1348         my $branch = BuildAuthHierarchyBranch(\@tree, $authid);
1349         push @loophierarchies, [ $branch ];
1350     }
1351     return \@loophierarchies;
1352 }
1353
1354 sub _get_authid_subfield{
1355     my ($field)=@_;
1356     return $field->subfield('9')||$field->subfield('3');
1357 }
1358 =head2 GetHeaderAuthority
1359
1360   $ref= &GetHeaderAuthority( $authid)
1361
1362 return a hashref in order auth_header table data
1363
1364 =cut
1365
1366 sub GetHeaderAuthority{
1367   my $authid = shift @_;
1368   my $sql= "SELECT * from auth_header WHERE authid = ?";
1369   my $dbh=C4::Context->dbh;
1370   my $rq= $dbh->prepare($sql);
1371   $rq->execute($authid);
1372   my $data= $rq->fetchrow_hashref;
1373   return $data;
1374 }
1375
1376 =head2 AddAuthorityTrees
1377
1378   $ref= &AddAuthorityTrees( $authid, $trees)
1379
1380 return success or failure
1381
1382 =cut
1383
1384 sub AddAuthorityTrees{
1385   my $authid = shift @_;
1386   my $trees = shift @_;
1387   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1388   my $dbh=C4::Context->dbh;
1389   my $rq= $dbh->prepare($sql);
1390   return $rq->execute($trees,$authid);
1391 }
1392
1393 =head2 merge
1394
1395   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1396
1397 Could add some feature : Migrating from a typecode to an other for instance.
1398 Then we should add some new parameter : bibliotargettag, authtargettag
1399
1400 =cut
1401
1402 sub merge {
1403     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1404     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1405     my $dbh=C4::Context->dbh;
1406     my $authfrom = Koha::Authorities->find($mergefrom);
1407     my $authto = Koha::Authorities->find($mergeto);
1408     my $authtypefrom = Koha::Authority::Types->find($authfrom->authtypecode);
1409     my $authtypeto   = Koha::Authority::Types->find($authto->authtypecode);
1410
1411     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1412     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1413     # search the tag to report
1414     my $auth_tag_to_report_from = $authtypefrom->auth_tag_to_report;
1415     my $auth_tag_to_report_to   = $authtypeto->auth_tag_to_report;
1416
1417     my @record_to;
1418     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1419     my @record_from;
1420     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1421
1422     my @reccache;
1423     # search all biblio tags using this authority.
1424     #Getting marcbiblios impacted by the change.
1425     #zebra connection
1426     my $oConnection=C4::Context->Zconn("biblioserver",0);
1427     # We used to use XML syntax here, but that no longer works.
1428     # Thankfully, we don't need it.
1429     my $query;
1430     $query= "an=".$mergefrom;
1431     my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1432     my $count = 0;
1433     if  ($oResult) {
1434         $count=$oResult->size();
1435     }
1436     my $z=0;
1437     while ( $z<$count ) {
1438         my $marcrecordzebra = C4::Search::new_record_from_zebra(
1439             'biblioserver',
1440             $oResult->record($z)->raw()
1441         );
1442         my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1443         my $i = ($biblionumbertagfield < 10)
1444             ? $marcrecordzebra->field( $biblionumbertagfield )->data
1445             : $marcrecordzebra->subfield( $biblionumbertagfield, $biblionumbertagsubfield );
1446         my $marcrecorddb = GetMarcBiblio($i);
1447         push @reccache, $marcrecorddb;
1448         $z++;
1449     }
1450     $oResult->destroy();
1451     #warn scalar(@reccache)." biblios to update";
1452     # Get All candidate Tags for the change
1453     # (This will reduce the search scope in marc records).
1454     my $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1455     $sth->execute($authtypefrom->authtypecode);
1456     my @tags_using_authtype;
1457     while (my ($tagfield) = $sth->fetchrow) {
1458         push @tags_using_authtype,$tagfield ;
1459     }
1460     my $tag_to=0;
1461     if ($authtypeto->authtypecode ne $authtypefrom->authtypecode){
1462         # If many tags, take the first
1463         $sth->execute($authtypeto->authtypecode);
1464         $tag_to=$sth->fetchrow;
1465         #warn $tag_to;
1466     }
1467     # BulkEdit marc records
1468     # May be used as a template for a bulkedit field
1469     foreach my $marcrecord(@reccache){
1470         my $update = 0;
1471         foreach my $tagfield (@tags_using_authtype){
1472 #             warn "tagfield : $tagfield ";
1473             foreach my $field ($marcrecord->field($tagfield)){
1474                 # biblio is linked to authority with $9 subfield containing authid
1475                 my $auth_number=$field->subfield("9");
1476                 my $tag=$field->tag();
1477                 if ($auth_number==$mergefrom) {
1478                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1479                 my $exclude='9';
1480                 foreach my $subfield (grep {$_->[0] ne '9'} @record_to) {
1481                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1482                     $exclude.= $subfield->[0];
1483                 }
1484                 $exclude='['.$exclude.']';
1485 #               add subfields in $field not included in @record_to
1486                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1487                 foreach my $subfield (@restore) {
1488                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1489                 }
1490                 $marcrecord->delete_field($field);
1491                 $marcrecord->insert_grouped_field($field_to);
1492                 $update=1;
1493                 }
1494             }#for each tag
1495         }#foreach tagfield
1496         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1497         my $biblionumber;
1498         if ($bibliotag<10){
1499             $biblionumber=$marcrecord->field($bibliotag)->data;
1500         }
1501         else {
1502             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1503         }
1504         unless ($biblionumber){
1505             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1506             next;
1507         }
1508         if ($update==1){
1509             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1510             $counteditedbiblio++;
1511             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1512         }
1513     }#foreach $marc
1514     return $counteditedbiblio;
1515   # now, find every other authority linked with this authority
1516   # now, find every other authority linked with this authority
1517 #   my $oConnection=C4::Context->Zconn("authorityserver");
1518 #   my $query;
1519 # # att 9210               Auth-Internal-authtype
1520 # # att 9220               Auth-Internal-LN
1521 # # ccl.properties to add for authorities
1522 #   $query= "= ".$mergefrom;
1523 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1524 #   my $count=$oResult->size() if  ($oResult);
1525 #   my @reccache;
1526 #   my $z=0;
1527 #   while ( $z<$count ) {
1528 #   my $rec;
1529 #           $rec=$oResult->record($z);
1530 #       my $marcdata = $rec->raw();
1531 #   push @reccache, $marcdata;
1532 #   $z++;
1533 #   }
1534 #   $oResult->destroy();
1535 #   foreach my $marc(@reccache){
1536 #     my $update;
1537 #     my $marcrecord;
1538 #     $marcrecord = MARC::File::USMARC::decode($marc);
1539 #     foreach my $tagfield (@tags_using_authtype){
1540 #       $tagfield=substr($tagfield,0,3);
1541 #       my @tags = $marcrecord->field($tagfield);
1542 #       foreach my $tag (@tags){
1543 #         my $tagsubs=$tag->subfield("9");
1544 #     #warn "$tagfield:$tagsubs:$mergefrom";
1545 #         if ($tagsubs== $mergefrom) {
1546 #           $tag->update("9" =>$mergeto);
1547 #           foreach my $subfield (@record_to) {
1548 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1549 #             $tag->update($subfield->[0] =>$subfield->[1]);
1550 #           }#for $subfield
1551 #         }
1552 #         $marcrecord->delete_field($tag);
1553 #         $marcrecord->add_fields($tag);
1554 #         $update=1;
1555 #       }#for each tag
1556 #     }#foreach tagfield
1557 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1558 #     if ($update==1){
1559 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1560 #     }
1561 #
1562 #   }#foreach $marc
1563 }#sub
1564
1565 =head2 get_auth_type_location
1566
1567   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1568
1569 Get the tag and subfield used to store the heading type
1570 for indexing purposes.  The C<$auth_type> parameter is
1571 optional; if it is not supplied, assume ''.
1572
1573 This routine searches the MARC authority framework
1574 for the tag and subfield whose kohafield is
1575 C<auth_header.authtypecode>; if no such field is
1576 defined in the framework, default to the hardcoded value
1577 specific to the MARC format.
1578
1579 =cut
1580
1581 sub get_auth_type_location {
1582     my $auth_type_code = @_ ? shift : '';
1583
1584     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1585     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1586         return ($tag, $subfield);
1587     } else {
1588         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1589             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1590         } else {
1591             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1592         }
1593     }
1594 }
1595
1596 END { }       # module clean-up code here (global destructor)
1597
1598 1;
1599 __END__
1600
1601 =head1 AUTHOR
1602
1603 Koha Development Team <http://koha-community.org/>
1604
1605 Paul POULAIN paul.poulain@free.fr
1606
1607 =cut
1608