C4/AuthoritiesMarc.pm

   1 package C4::AuthoritiesMarc;
   2 # Copyright 2000-2002 Katipo Communications
   3 #
   4 # This file is part of Koha.
   5 #
   6 # Koha is free software; you can redistribute it and/or modify it under the
   7 # terms of the GNU General Public License as published by the Free Software
   8 # Foundation; either version 2 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with Koha; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 use strict;
  20 use warnings;
  21 use C4::Context;
  22 use MARC::Record;
  23 use C4::Biblio;
  24 use C4::Search;
  25 use C4::AuthoritiesMarc::MARC21;
  26 use C4::AuthoritiesMarc::UNIMARC;
  27 use C4::Charset;
  28 use C4::Log;
  29
  30 use vars qw($VERSION @ISA @EXPORT);
  31
  32 BEGIN {
  33         # set the version for version checking
  34         $VERSION = 3.01;
  35
  36         require Exporter;
  37         @ISA = qw(Exporter);
  38         @EXPORT = qw(
  39             &GetTagsLabels
  40             &GetAuthType
  41             &GetAuthTypeCode
  42         &GetAuthMARCFromKohaField
  43
  44         &AddAuthority
  45         &ModAuthority
  46         &DelAuthority
  47         &GetAuthority
  48         &GetAuthorityXML
  49
  50         &CountUsage
  51         &CountUsageChildren
  52         &SearchAuthorities
  53
  54         &BuildSummary
  55         &BuildUnimarcHierarchies
  56         &BuildUnimarcHierarchy
  57
  58         &merge
  59         &FindDuplicateAuthority
  60
  61         &GuessAuthTypeCode
  62         &GuessAuthId
  63         );
  64 }
  65
  66
  67 =head1 NAME
  68
  69 C4::AuthoritiesMarc
  70
  71 =head2 GetAuthMARCFromKohaField
  72
  73   ( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
  74
  75 returns tag and subfield linked to kohafield
  76
  77 Comment :
  78 Suppose Kohafield is only linked to ONE subfield
  79
  80 =cut
  81
  82 sub GetAuthMARCFromKohaField {
  83 #AUTHfind_marc_from_kohafield
  84   my ( $kohafield,$authtypecode ) = @_;
  85   my $dbh=C4::Context->dbh;
  86   return 0, 0 unless $kohafield;
  87   $authtypecode="" unless $authtypecode;
  88   my $marcfromkohafield;
  89   my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
  90   $sth->execute($kohafield,$authtypecode);
  91   my ($tagfield,$tagsubfield) = $sth->fetchrow;
  92
  93   return  ($tagfield,$tagsubfield);
  94 }
  95
  96 =head2 SearchAuthorities
  97
  98   (\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or,
  99      $excluding, $operator, $value, $offset,$length,$authtypecode,
 100      $sortby[, $skipmetadata])
 101
 102 returns ref to array result and count of results returned
 103
 104 =cut
 105
 106 sub SearchAuthorities {
 107     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby,$skipmetadata) = @_;
 108     # warn Dumper($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby);
 109     my $dbh=C4::Context->dbh;
 110     if (C4::Context->preference('NoZebra')) {
 111
 112         #
 113         # build the query
 114         #
 115         my $query;
 116         my @auths=split / /,$authtypecode ;
 117         foreach my  $auth (@auths){
 118             $query .="AND auth_type= $auth ";
 119         }
 120         $query =~ s/^AND //;
 121         my $dosearch;
 122         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 123         {
 124             if (@$value[$i]){
 125                 if (@$tags[$i] =~/mainentry|mainmainentry/) {
 126                     $query .= qq( AND @$tags[$i] );
 127                 } else {
 128                     $query .=" AND ";
 129                 }
 130                 if (@$operator[$i] eq 'is') {
 131                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 132                 }elsif (@$operator[$i] eq "="){
 133                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 134                 }elsif (@$operator[$i] eq "start"){
 135                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 136                 } else {
 137                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 138                 }
 139                 $dosearch=1;
 140             }#if value
 141         }
 142         #
 143         # do the query (if we had some search term
 144         #
 145         if ($dosearch) {
 146 #             warn "QUERY : $query";
 147             my $result = C4::Search::NZanalyse($query,'authorityserver');
 148 #             warn "result : $result";
 149             my %result;
 150             foreach (split /;/,$result) {
 151                 my ($authid,$title) = split /,/,$_;
 152                 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
 153                 # and we don't want to get only 1 result for each of them !!!
 154                 # hint & speed improvement : we can order without reading the record
 155                 # so order, and read records only for the requested page !
 156                 $result{$title.$authid}=$authid;
 157             }
 158             # sort the hash and return the same structure as GetRecords (Zebra querying)
 159             my @listresult = ();
 160             my $numbers=0;
 161             if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
 162                 foreach my $key (sort {$b cmp $a} (keys %result)) {
 163                     push @listresult, $result{$key};
 164 #                     warn "push..."$#finalresult;
 165                     $numbers++;
 166                 }
 167             } else { # sort by mainmainentry ASC
 168                 foreach my $key (sort (keys %result)) {
 169                     push @listresult, $result{$key};
 170 #                     warn "push..."$#finalresult;
 171                     $numbers++;
 172                 }
 173             }
 174             # limit the $results_per_page to result size if it's more
 175             $length = $numbers-$offset if $numbers < ($offset+$length);
 176             # for the requested page, replace authid by the complete record
 177             # speed improvement : avoid reading too much things
 178             my @finalresult;
 179             for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
 180 #                 $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
 181                 my $separator=C4::Context->preference('authoritysep');
 182                 my $authrecord =GetAuthority($listresult[$counter]);
 183                 my $authid=$listresult[$counter];
 184                 my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 185                 my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 186                 my $sth = $dbh->prepare($query_auth_tag);
 187                 $sth->execute($authtypecode);
 188                 my $auth_tag_to_report = $sth->fetchrow;
 189                 my %newline;
 190                 $newline{used}=CountUsage($authid);
 191                 $newline{summary} = $summary;
 192                 $newline{authid} = $authid;
 193                 $newline{even} = $counter % 2;
 194                 push @finalresult, \%newline;
 195             }
 196             return (\@finalresult, $numbers);
 197         } else {
 198             return;
 199         }
 200     } else {
 201         my $query;
 202         my $attr;
 203             # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 204             # the authtypecode. Then, search on $a of this tag_to_report
 205             # also store main entry MARC tag, to extract it at end of search
 206         my $mainentrytag;
 207         ##first set the authtype search and may be multiple authorities
 208         my $n=0;
 209         my @authtypecode;
 210         my @auths=split / /,$authtypecode ;
 211         foreach my  $auth (@auths){
 212             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 213             push @authtypecode ,$auth;
 214             $n++;
 215         }
 216         if ($n>1){
 217             while ($n>1){$query= "\@or ".$query;$n--;}
 218         }
 219
 220         my $dosearch;
 221         my $and=" \@and " ;
 222         my $q2;
 223         my $attr_cnt = 0;
 224         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 225         {
 226             if (@$value[$i]){
 227                 if ( @$tags[$i] eq "mainmainentry" ) {
 228                     $attr = " \@attr 1=Heading-Main ";
 229                 }
 230                 elsif ( @$tags[$i] eq "mainentry" ) {
 231                     $attr = " \@attr 1=Heading ";
 232                 }
 233                 elsif ( @$tags[$i] eq "any" ) {
 234                     $attr = " \@attr 1=Any ";
 235                 }
 236                 elsif ( @$tags[$i] eq "match" ) {
 237                     $attr = " \@attr 1=Match ";
 238                 }
 239                 elsif ( @$tags[$i] eq "match-heading" ) {
 240                     $attr = " \@attr 1=Match-heading ";
 241                 }
 242                 elsif ( @$tags[$i] eq "see-from" ) {
 243                     $attr = " \@attr 1=Match-heading-see-from ";
 244                 }
 245                 elsif ( @$tags[$i] eq "thesaurus" ) {
 246                     $attr = " \@attr 1=Subject-heading-thesaurus ";
 247                 }
 248                 if ( @$operator[$i] eq 'is' ) {
 249                     $attr .= " \@attr 4=1  \@attr 5=100 "
 250                       ; ##Phrase, No truncation,all of subfield field must match
 251                 }
 252                 elsif ( @$operator[$i] eq "=" ) {
 253                     $attr .= " \@attr 4=107 ";    #Number Exact match
 254                 }
 255                 elsif ( @$operator[$i] eq "start" ) {
 256                     $attr .= " \@attr 3=2 \@attr 4=1 \@attr 5=1 "
 257                       ;    #Firstinfield Phrase, Right truncated
 258                 }
 259                 elsif ( @$operator[$i] eq "exact" ) {
 260                     $attr .= " \@attr 4=1  \@attr 5=100 \@attr 6=3 "
 261                       ; ##Phrase, No truncation,all of subfield field must match
 262                 }
 263                 else {
 264                     $attr .= " \@attr 5=1 \@attr 4=6 "
 265                       ;    ## Word list, right truncated, anywhere
 266                 }
 267                 @$value[$i] =~ s/"/\\"/g; # Escape the double-quotes in the search value
 268                 $attr =$attr."\"".@$value[$i]."\"";
 269                 $q2 .=$attr;
 270                 $dosearch=1;
 271                 ++$attr_cnt;
 272             }#if value
 273         }
 274         ##Add how many queries generated
 275         if (defined $query && $query=~/\S+/){
 276           $query= $and x $attr_cnt . $query . (defined $q2 ? $q2 : '');
 277         } else {
 278           $query= $q2;
 279         }
 280         ## Adding order
 281         #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 282         my $orderstring= ($sortby eq "HeadingAsc"?
 283                            '@attr 7=1 @attr 1=Heading 0'
 284                          :
 285                            $sortby eq "HeadingDsc"?
 286                             '@attr 7=2 @attr 1=Heading 0'
 287                            :''
 288                         );
 289         $query=($query?$query:"\@attr 1=_ALLRECORDS \@attr 2=103 ''");
 290         $query="\@or $orderstring $query" if $orderstring;
 291
 292         $offset=0 unless $offset;
 293         my $counter = $offset;
 294         $length=10 unless $length;
 295         my @oAuth;
 296         my $i;
 297         $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 298         my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 299         my $oAResult;
 300         $oAResult= $oAuth[0]->search($Anewq) ;
 301         while (($i = ZOOM::event(\@oAuth)) != 0) {
 302             my $ev = $oAuth[$i-1]->last_event();
 303             last if $ev == ZOOM::Event::ZEND;
 304         }
 305         my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 306         if ($error) {
 307             warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 308             goto NOLUCK;
 309         }
 310
 311         my $nbresults;
 312         $nbresults=$oAResult->size();
 313         my $nremains=$nbresults;
 314         my @result = ();
 315         my @finalresult = ();
 316
 317         if ($nbresults>0){
 318
 319         ##Find authid and linkid fields
 320         ##we may be searching multiple authoritytypes.
 321         ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 322         # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 323         # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 324             while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 325
 326             ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 327             my $rec=$oAResult->record($counter);
 328             my $marcdata=$rec->raw();
 329             my $authrecord;
 330             my $separator=C4::Context->preference('authoritysep');
 331             $authrecord = MARC::File::USMARC::decode($marcdata);
 332             my $authid=$authrecord->field('001')->data();
 333             my %newline;
 334             $newline{authid} = $authid;
 335             if ( !$skipmetadata ) {
 336                 my $summary =
 337                   BuildSummary( $authrecord, $authid, $authtypecode );
 338                 my $query_auth_tag =
 339 "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 340                 my $sth = $dbh->prepare($query_auth_tag);
 341                 $sth->execute($authtypecode);
 342                 my $auth_tag_to_report = $sth->fetchrow;
 343                 my $reported_tag;
 344                 my $mainentry = $authrecord->field($auth_tag_to_report);
 345                 if ($mainentry) {
 346
 347                     foreach ( $mainentry->subfields() ) {
 348                         $reported_tag .= '$' . $_->[0] . $_->[1];
 349                     }
 350                 }
 351                 $newline{summary}      = $summary;
 352                 $newline{even}         = $counter % 2;
 353                 $newline{reported_tag} = $reported_tag;
 354             }
 355             $counter++;
 356             push @finalresult, \%newline;
 357             }## while counter
 358             ###
 359             if (! $skipmetadata) {
 360                 for (my $z=0; $z<@finalresult; $z++){
 361                     my  $count=CountUsage($finalresult[$z]{authid});
 362                     $finalresult[$z]{used}=$count;
 363                 }# all $z's
 364             }
 365
 366         }## if nbresult
 367         NOLUCK:
 368         $oAResult->destroy();
 369         # $oAuth[0]->destroy();
 370
 371         return (\@finalresult, $nbresults);
 372     }
 373 }
 374
 375 =head2 CountUsage
 376
 377   $count= &CountUsage($authid)
 378
 379 counts Usage of Authid in bibliorecords.
 380
 381 =cut
 382
 383 sub CountUsage {
 384     my ($authid) = @_;
 385     if (C4::Context->preference('NoZebra')) {
 386         # Read the index Koha-Auth-Number for this authid and count the lines
 387         my $result = C4::Search::NZanalyse("an=$authid");
 388         my @tab = split /;/,$result;
 389         return scalar @tab;
 390     } else {
 391         ### ZOOM search here
 392         my $query;
 393         $query= "an=".$authid;
 394                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 395         if ($err) {
 396             warn "Error: $err from search $query";
 397             $result = 0;
 398         }
 399
 400         return $result;
 401     }
 402 }
 403
 404 =head2 CountUsageChildren
 405
 406   $count= &CountUsageChildren($authid)
 407
 408 counts Usage of narrower terms of Authid in bibliorecords.
 409
 410 =cut
 411
 412 sub CountUsageChildren {
 413   my ($authid) = @_;
 414 }
 415
 416 =head2 GetAuthTypeCode
 417
 418   $authtypecode= &GetAuthTypeCode($authid)
 419
 420 returns authtypecode of an authid
 421
 422 =cut
 423
 424 sub GetAuthTypeCode {
 425 #AUTHfind_authtypecode
 426   my ($authid) = @_;
 427   my $dbh=C4::Context->dbh;
 428   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 429   $sth->execute($authid);
 430   my $authtypecode = $sth->fetchrow;
 431   return $authtypecode;
 432 }
 433
 434 =head2 GuessAuthTypeCode
 435
 436   my $authtypecode = GuessAuthTypeCode($record);
 437
 438 Get the record and tries to guess the adequate authtypecode from its content.
 439
 440 =cut
 441
 442 sub GuessAuthTypeCode {
 443     my ($record) = @_;
 444     return unless defined $record;
 445 my $heading_fields = {
 446     "MARC21"=>{
 447         '100'=>{authtypecode=>'PERSO_NAME'},
 448         '110'=>{authtypecode=>'CORPO_NAME'},
 449         '111'=>{authtypecode=>'MEETI_NAME'},
 450         '130'=>{authtypecode=>'UNIF_TITLE'},
 451         '148'=>{authtypecode=>'CHRON_TERM'},
 452         '150'=>{authtypecode=>'TOPIC_TERM'},
 453         '151'=>{authtypecode=>'GEOGR_NAME'},
 454         '155'=>{authtypecode=>'GENRE/FORM'},
 455         '180'=>{authtypecode=>'GEN_SUBDIV'},
 456         '181'=>{authtypecode=>'GEO_SUBDIV'},
 457         '182'=>{authtypecode=>'CHRON_SUBD'},
 458         '185'=>{authtypecode=>'FORM_SUBD'},
 459     },
 460 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 461 #                    604 with embedded 700, 701, 702
 462 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 463 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 464 #216 Trademark  716 [Reserved for future use]
 465 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 466 #230 Title      500 4-- with embedded 500 605
 467 #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
 468 #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
 469 #250 Topical subject    606
 470 #260 Place access       620
 471 #280 Form, genre or physical characteristics    608
 472 #
 473 #
 474 # Could also be represented with :
 475 #leader position 9
 476 #a = personal name entry
 477 #b = corporate name entry
 478 #c = territorial or geographical name
 479 #d = trademark
 480 #e = family name
 481 #f = uniform title
 482 #g = collective uniform title
 483 #h = name/title
 484 #i = name/collective uniform title
 485 #j = topical subject
 486 #k = place access
 487 #l = form, genre or physical characteristics
 488     "UNIMARC"=>{
 489         '200'=>{authtypecode=>'NP'},
 490         '210'=>{authtypecode=>'CO'},
 491         '215'=>{authtypecode=>'SNG'},
 492         '216'=>{authtypecode=>'TM'},
 493         '220'=>{authtypecode=>'FAM'},
 494         '230'=>{authtypecode=>'TU'},
 495         '235'=>{authtypecode=>'CO_UNI_TI'},
 496         '240'=>{authtypecode=>'SAUTTIT'},
 497         '245'=>{authtypecode=>'NAME_COL'},
 498         '250'=>{authtypecode=>'SNC'},
 499         '260'=>{authtypecode=>'PA'},
 500         '280'=>{authtypecode=>'GENRE/FORM'},
 501     }
 502 };
 503     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 504        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 505     }
 506     return;
 507 }
 508
 509 =head2 GuessAuthId
 510
 511   my $authtid = GuessAuthId($record);
 512
 513 Get the record and tries to guess the adequate authtypecode from its content.
 514
 515 =cut
 516
 517 sub GuessAuthId {
 518     my ($record) = @_;
 519     return unless ($record && $record->field('001'));
 520 #    my $authtypecode=GuessAuthTypeCode($record);
 521 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 522 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 523 #    else {return $record->field($tag)->data}
 524     return $record->field('001')->data;
 525 }
 526
 527 =head2 GetTagsLabels
 528
 529   $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 530
 531 returns a ref to hashref of authorities tag and subfield structure.
 532
 533 tagslabel usage :
 534
 535   $tagslabel->{$tag}->{$subfield}->{'attribute'}
 536
 537 where attribute takes values in :
 538
 539   lib
 540   tab
 541   mandatory
 542   repeatable
 543   authorised_value
 544   authtypecode
 545   value_builder
 546   kohafield
 547   seealso
 548   hidden
 549   isurl
 550   link
 551
 552 =cut
 553
 554 sub GetTagsLabels {
 555   my ($forlibrarian,$authtypecode)= @_;
 556   my $dbh=C4::Context->dbh;
 557   $authtypecode="" unless $authtypecode;
 558   my $sth;
 559   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 560
 561
 562   # check that authority exists
 563   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 564   $sth->execute($authtypecode);
 565   my ($total) = $sth->fetchrow;
 566   $authtypecode="" unless ($total >0);
 567   $sth= $dbh->prepare(
 568 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 569  FROM auth_tag_structure
 570  WHERE authtypecode=?
 571  ORDER BY tagfield"
 572     );
 573
 574   $sth->execute($authtypecode);
 575   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 576
 577   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 578         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 579         $res->{$tag}->{tab}        = " ";            # XXX
 580         $res->{$tag}->{mandatory}  = $mandatory;
 581         $res->{$tag}->{repeatable} = $repeatable;
 582   }
 583   $sth=      $dbh->prepare(
 584 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl
 585 FROM auth_subfield_structure
 586 WHERE authtypecode=?
 587 ORDER BY tagfield,tagsubfield"
 588     );
 589     $sth->execute($authtypecode);
 590
 591     my $subfield;
 592     my $authorised_value;
 593     my $value_builder;
 594     my $kohafield;
 595     my $seealso;
 596     my $hidden;
 597     my $isurl;
 598     my $link;
 599
 600     while (
 601         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 602         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 603         $value_builder, $kohafield,  $seealso,          $hidden,
 604         $isurl,            $link )
 605         = $sth->fetchrow
 606       )
 607     {
 608         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 609         $res->{$tag}->{$subfield}->{tab}              = $tab;
 610         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 611         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 612         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 613         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 614         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 615         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 616         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 617         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 618         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 619         $res->{$tag}->{$subfield}->{link}            = $link;
 620     }
 621     return $res;
 622 }
 623
 624 =head2 AddAuthority
 625
 626   $authid= &AddAuthority($record, $authid,$authtypecode)
 627
 628 Either Create Or Modify existing authority.
 629 returns authid of the newly created authority
 630
 631 =cut
 632
 633 sub AddAuthority {
 634 # pass the MARC::Record to this function, and it will create the records in the authority table
 635   my ($record,$authid,$authtypecode) = @_;
 636   my $dbh=C4::Context->dbh;
 637         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 638
 639 # if authid empty => true add, find a new authid number
 640     my $format;
 641     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 642         $format= 'UNIMARCAUTH';
 643     }
 644     else {
 645         $format= 'MARC21';
 646     }
 647
 648     #update date/time to 005 for marc and unimarc
 649     my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 650     my $f5=$record->field('005');
 651     if (!$f5) {
 652       $record->insert_fields_ordered( MARC::Field->new('005',$time.".0") );
 653     }
 654     else {
 655       $f5->update($time.".0");
 656     }
 657
 658     SetUTF8Flag($record);
 659         if ($format eq "MARC21") {
 660                 if (!$record->leader) {
 661                         $record->leader($leader);
 662                 }
 663                 if (!$record->field('003')) {
 664                         $record->insert_fields_ordered(
 665                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 666                         );
 667                 }
 668                 my $date=POSIX::strftime("%y%m%d",localtime);
 669                 if (!$record->field('008')) {
 670             # Get a valid default value for field 008
 671             my $default_008 = C4::Context->preference('MARCAuthorityControlField008');
 672             if(!$default_008 or length($default_008)<34) {
 673                 $default_008 = '|| aca||aabn           | a|a     d';
 674             }
 675             else {
 676                 $default_008 = substr($default_008,0,34);
 677             }
 678
 679             $record->insert_fields_ordered( MARC::Field->new('008',$date.$default_008) );
 680                 }
 681                 if (!$record->field('040')) {
 682                  $record->insert_fields_ordered(
 683         MARC::Field->new('040','','',
 684                                 'a' => C4::Context->preference('MARCOrgCode'),
 685                                 'c' => C4::Context->preference('MARCOrgCode')
 686                                 )
 687                         );
 688     }
 689         }
 690
 691   if ($format eq "UNIMARCAUTH") {
 692         $record->leader("     nx  j22             ") unless ($record->leader());
 693         my $date=POSIX::strftime("%Y%m%d",localtime);
 694     if (my $string=$record->subfield('100',"a")){
 695         $string=~s/fre50/frey50/;
 696         $record->field('100')->update('a'=>$string);
 697     }
 698     elsif ($record->field('100')){
 699           $record->field('100')->update('a'=>$date."afrey50      ba0");
 700     } else {
 701         $record->append_fields(
 702         MARC::Field->new('100',' ',' '
 703             ,'a'=>$date."afrey50      ba0")
 704         );
 705     }
 706   }
 707   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 708   if (!$authid and $format eq "MARC21") {
 709     # only need to do this fix when modifying an existing authority
 710     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 711   }
 712   if (my $field=$record->field($auth_type_tag)){
 713     $field->update($auth_type_subfield=>$authtypecode);
 714   }
 715   else {
 716     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 717   }
 718
 719   my $auth_exists=0;
 720   my $oldRecord;
 721   if (!$authid) {
 722     my $sth=$dbh->prepare("select max(authid) from auth_header");
 723     $sth->execute;
 724     ($authid)=$sth->fetchrow;
 725     $authid=$authid+1;
 726   ##Insert the recordID in MARC record
 727     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 728         $record->delete_field($record->field('001'));
 729         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 730     }
 731   } else {
 732     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 733 #     warn "auth_exists = $auth_exists";
 734   }
 735   if ($auth_exists>0){
 736       $oldRecord=GetAuthority($authid);
 737       $record->add_fields('001',$authid) unless ($record->field('001'));
 738 #       warn "\n\n\n enregistrement".$record->as_formatted;
 739       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 740       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 741       $sth->finish;
 742   }
 743   else {
 744     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 745     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 746     $sth->finish;
 747     logaction( "AUTHORITIES", "ADD", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 748   }
 749   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 750   return ($authid);
 751 }
 752
 753
 754 =head2 DelAuthority
 755
 756   $authid= &DelAuthority($authid)
 757
 758 Deletes $authid
 759
 760 =cut
 761
 762 sub DelAuthority {
 763     my ($authid) = @_;
 764     my $dbh=C4::Context->dbh;
 765
 766     logaction( "AUTHORITIES", "DELETE", $authid, "authority" ) if C4::Context->preference("AuthoritiesLog");
 767     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 768     my $sth = $dbh->prepare("DELETE FROM auth_header WHERE authid=?");
 769     $sth->execute($authid);
 770 }
 771
 772 =head2 ModAuthority
 773
 774   $authid= &ModAuthority($authid,$record,$authtypecode)
 775
 776 Modifies authority record, optionally updates attached biblios.
 777
 778 =cut
 779
 780 sub ModAuthority {
 781   my ($authid,$record,$authtypecode)=@_; # deprecated $merge parameter removed
 782
 783   my $dbh=C4::Context->dbh;
 784   #Now rewrite the $record to table with an add
 785   my $oldrecord=GetAuthority($authid);
 786   $authid=AddAuthority($record,$authid,$authtypecode);
 787
 788   # If a library thinks that updating all biblios is a long process and wishes
 789   # to leave that to a cron job, use misc/migration_tools/merge_authority.pl.
 790   # In that case set system preference "dontmerge" to 1. Otherwise biblios will
 791   # be updated.
 792   unless(C4::Context->preference('dontmerge') eq '1'){
 793       &merge($authid,$oldrecord,$authid,$record);
 794   } else {
 795       # save a record in need_merge_authorities table
 796       my $sqlinsert="INSERT INTO need_merge_authorities (authid, done) ".
 797         "VALUES (?,?)";
 798       $dbh->do($sqlinsert,undef,($authid,0));
 799   }
 800   logaction( "AUTHORITIES", "MODIFY", $authid, "BEFORE=>" . $oldrecord->as_formatted ) if C4::Context->preference("AuthoritiesLog");
 801   return $authid;
 802 }
 803
 804 =head2 GetAuthorityXML
 805
 806   $marcxml= &GetAuthorityXML( $authid)
 807
 808 returns xml form of record $authid
 809
 810 =cut
 811
 812 sub GetAuthorityXML {
 813   # Returns MARC::XML of the authority passed in parameter.
 814   my ( $authid ) = @_;
 815   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 816       my $dbh=C4::Context->dbh;
 817       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 818       $sth->execute($authid);
 819       my ($marcxml)=$sth->fetchrow;
 820       return $marcxml;
 821   }
 822   else {
 823       # for MARC21, call GetAuthority instead of
 824       # getting the XML directly since we may
 825       # need to fix up the location of the authority
 826       # code -- note that this is reasonably safe
 827       # because GetAuthorityXML is used only by the
 828       # indexing processes like zebraqueue_start.pl
 829       my $record = GetAuthority($authid);
 830       return $record->as_xml_record('MARC21');
 831   }
 832 }
 833
 834 =head2 GetAuthority
 835
 836   $record= &GetAuthority( $authid)
 837
 838 Returns MARC::Record of the authority passed in parameter.
 839
 840 =cut
 841
 842 sub GetAuthority {
 843     my ($authid)=@_;
 844     my $dbh=C4::Context->dbh;
 845     my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
 846     $sth->execute($authid);
 847     my ($authtypecode, $marcxml) = $sth->fetchrow;
 848     my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
 849         (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
 850     return undef if ($@);
 851     $record->encoding('UTF-8');
 852     if (C4::Context->preference("marcflavour") eq "MARC21") {
 853       my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 854       C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 855     }
 856     return ($record);
 857 }
 858
 859 =head2 GetAuthType
 860
 861   $result = &GetAuthType($authtypecode)
 862
 863 If the authority type specified by C<$authtypecode> exists,
 864 returns a hashref of the type's fields.  If the type
 865 does not exist, returns undef.
 866
 867 =cut
 868
 869 sub GetAuthType {
 870     my ($authtypecode) = @_;
 871     my $dbh=C4::Context->dbh;
 872     my $sth;
 873     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 874                                 # type (FIXME but why?)
 875         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 876         $sth->execute($authtypecode);
 877         if (my $res = $sth->fetchrow_hashref) {
 878             return $res;
 879         }
 880     }
 881     return;
 882 }
 883
 884
 885 =head2 FindDuplicateAuthority
 886
 887   $record= &FindDuplicateAuthority( $record, $authtypecode)
 888
 889 return $authid,Summary if duplicate is found.
 890
 891 Comments : an improvement would be to return All the records that match.
 892
 893 =cut
 894
 895 sub FindDuplicateAuthority {
 896
 897     my ($record,$authtypecode)=@_;
 898 #    warn "IN for ".$record->as_formatted;
 899     my $dbh = C4::Context->dbh;
 900 #    warn "".$record->as_formatted;
 901     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 902     $sth->execute($authtypecode);
 903     my ($auth_tag_to_report) = $sth->fetchrow;
 904     $sth->finish;
 905 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 906     # build a request for SearchAuthorities
 907     my $query='at='.$authtypecode.' ';
 908     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 909     if ($record->field($auth_tag_to_report)) {
 910       foreach ($record->field($auth_tag_to_report)->subfields()) {
 911         $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 912       }
 913     }
 914     my ($error, $results, $total_hits) = C4::Search::SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 915     # there is at least 1 result => return the 1st one
 916     if (!defined $error && @{$results} ) {
 917       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 918       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 919     }
 920     # no result, returns nothing
 921     return;
 922 }
 923
 924 =head2 BuildSummary
 925
 926   $text= &BuildSummary( $record, $authid, $authtypecode)
 927
 928 return HTML encoded Summary
 929
 930 Comment : authtypecode can be infered from both record and authid.
 931 Moreover, authid can also be inferred from $record.
 932 Would it be interesting to delete those things.
 933
 934 =cut
 935
 936 sub BuildSummary{
 937 ## give this a Marc record to return summary
 938   my ($record,$authid,$authtypecode)=@_;
 939   my $dbh=C4::Context->dbh;
 940   my $summary;
 941   # handle $authtypecode is NULL or eq ""
 942   if ($authtypecode) {
 943         my $authref = GetAuthType($authtypecode);
 944         $summary = $authref->{summary};
 945   }
 946   # FIXME: should use I18N.pm
 947   my %language;
 948   $language{'fre'}="Français";
 949   $language{'eng'}="Anglais";
 950   $language{'ger'}="Allemand";
 951   $language{'ita'}="Italien";
 952   $language{'spa'}="Espagnol";
 953   my %thesaurus;
 954   $thesaurus{'1'}="Peuples";
 955   $thesaurus{'2'}="Anthroponymes";
 956   $thesaurus{'3'}="Oeuvres";
 957   $thesaurus{'4'}="Chronologie";
 958   $thesaurus{'5'}="Lieux";
 959   $thesaurus{'6'}="Sujets";
 960   #thesaurus a remplir
 961   my @fields = $record->fields();
 962   my $reported_tag;
 963   # if the library has a summary defined, use it. Otherwise, build a standard one
 964   # FIXME - it appears that the summary field in the authority frameworks
 965   #         can work as a display template.  However, this doesn't
 966   #         suit the MARC21 version, so for now the "templating"
 967   #         feature will be enabled only for UNIMARC for backwards
 968   #         compatibility.
 969   if ($summary and C4::Context->preference('marcflavour') eq 'UNIMARC') {
 970     my @fields = $record->fields();
 971     #             $reported_tag = '$9'.$result[$counter];
 972         my @stringssummary;
 973     foreach my $field (@fields) {
 974       my $tag = $field->tag();
 975       my $tagvalue = $field->as_string();
 976       my $localsummary= $summary;
 977           $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
 978       if ($tag<10) {
 979         if ($tag eq '001') {
 980           $reported_tag.='$3'.$field->data();
 981         }
 982       } else {
 983         my @subf = $field->subfields;
 984         for my $i (0..$#subf) {
 985           my $subfieldcode = $subf[$i][0];
 986           my $subfieldvalue = $subf[$i][1];
 987           my $tagsubf = $tag.$subfieldcode;
 988           $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
 989         }
 990       }
 991           push @stringssummary, $localsummary if ($localsummary ne $summary);
 992     }
 993         my $resultstring;
 994         $resultstring = join(" -- ",@stringssummary);
 995     $resultstring =~ s/\[(.*?)\]//g;
 996     $resultstring =~ s/\n/<br>/g;
 997         $summary      =  $resultstring;
 998   } else {
 999     my $heading = '';
1000     my $altheading = '';
1001     my $seealso = '';
1002     my $broaderterms = '';
1003     my $narrowerterms = '';
1004     my $see = '';
1005     my $seeheading = '';
1006     my $notes = '';
1007     my @fields = $record->fields();
1008     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1009     # construct UNIMARC summary, that is quite different from MARC21 one
1010       # accepted form
1011       foreach my $field ($record->field('2..')) {
1012         $heading.= $field->as_string('abcdefghijlmnopqrstuvwxyz');
1013       }
1014       # rejected form(s)
1015       foreach my $field ($record->field('3..')) {
1016         $notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
1017       }
1018       foreach my $field ($record->field('4..')) {
1019         if ($field->subfield('2')) {
1020             my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : ";
1021             $see.= '<span class="UF">'.$thesaurus.$field->as_string('abcdefghijlmnopqrstuvwxyz')."</span> -- \n";
1022         }
1023       }
1024       # see :
1025       foreach my $field ($record->field('5..')) {
1026
1027         if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
1028           $broaderterms.= '<span class="BT"> '.$field->as_string('abcdefgjxyz')."</span> -- \n";
1029         } elsif (($field->subfield('5')) && ($field->as_string) && ($field->subfield('5') eq 'h')){
1030           $narrowerterms.= '<span class="NT">'.$field->as_string('abcdefgjxyz')."</span> -- \n";
1031         } elsif ($field->subfield('a')) {
1032           $seealso.= '<span class="RT">'.$field->as_string('abcdefgxyz')."</a></span> -- \n";
1033         }
1034       }
1035       # // form
1036       foreach my $field ($record->field('7..')) {
1037         my $lang = substr($field->subfield('8'),3,3);
1038         $seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";
1039       }
1040             $broaderterms =~s/-- \n$//;
1041             $narrowerterms =~s/-- \n$//;
1042             $seealso =~s/-- \n$//;
1043             $see =~s/-- \n$//;
1044       $summary = $heading."<br />".($notes?"$notes <br />":"");
1045       $summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
1046       $summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
1047       $summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
1048       $summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
1049       $summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
1050       } else {
1051       # construct MARC21 summary
1052           # FIXME - looping over 1XX is questionable
1053           # since MARC21 authority should have only one 1XX
1054           foreach my $field ($record->field('1..')) {
1055               next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
1056                                               # in MARC21 -- purely local tags really ought to be
1057                                               # 9XX
1058               if ($record->field('100')) {
1059                   $heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
1060               } elsif ($record->field('110')) {
1061                                       $heading.= $field->as_string('abcdefghklmnoprstvxyz68');
1062               } elsif ($record->field('111')) {
1063                                       $heading.= $field->as_string('acdefghklnpqstvxyz68');
1064               } elsif ($record->field('130')) {
1065                                       $heading.= $field->as_string('adfghklmnoprstvxyz68');
1066               } elsif ($record->field('148')) {
1067                                       $heading.= $field->as_string('abvxyz68');
1068               } elsif ($record->field('150')) {
1069                   $heading.= $field->as_string('abvxyz68');
1070               #$heading.= $field->as_formatted();
1071               my $tag=$field->tag();
1072               $heading=~s /^$tag//g;
1073               $heading =~s /\_/\$/g;
1074               } elsif ($record->field('151')) {
1075                                       $heading.= $field->as_string('avxyz68');
1076               } elsif ($record->field('155')) {
1077                                       $heading.= $field->as_string('abvxyz68');
1078               } elsif ($record->field('180')) {
1079                                       $heading.= $field->as_string('vxyz68');
1080               } elsif ($record->field('181')) {
1081                                       $heading.= $field->as_string('vxyz68');
1082               } elsif ($record->field('182')) {
1083                                       $heading.= $field->as_string('vxyz68');
1084               } elsif ($record->field('185')) {
1085                                       $heading.= $field->as_string('vxyz68');
1086               } else {
1087                   $heading.= $field->as_string();
1088               }
1089           } #See From
1090           foreach my $field ($record->field('4..')) {
1091               $seeheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>used for/see from:</i> ".$field->as_string();
1092           } #See Also
1093           foreach my $field ($record->field('5..')) {
1094               $altheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>see also:</i> ".$field->as_string();
1095           }
1096           $summary .= ": " if $summary;
1097           $summary.=$heading.$seeheading.$altheading;
1098       }
1099   }
1100   return $summary;
1101 }
1102
1103 =head2 BuildUnimarcHierarchies
1104
1105   $text= &BuildUnimarcHierarchies( $authid, $force)
1106
1107 return text containing trees for hierarchies
1108 for them to be stored in auth_header
1109
1110 Example of text:
1111 122,1314,2452;1324,2342,3,2452
1112
1113 =cut
1114
1115 sub BuildUnimarcHierarchies{
1116   my $authid = shift @_;
1117 #   warn "authid : $authid";
1118   my $force = shift @_;
1119   my @globalresult;
1120   my $dbh=C4::Context->dbh;
1121   my $hierarchies;
1122   my $data = GetHeaderAuthority($authid);
1123   if ($data->{'authtrees'} and not $force){
1124     return $data->{'authtrees'};
1125 #  } elsif ($data->{'authtrees'}){
1126 #    $hierarchies=$data->{'authtrees'};
1127   } else {
1128     my $record = GetAuthority($authid);
1129     my $found;
1130     return unless $record;
1131     foreach my $field ($record->field('5..')){
1132       if ($field->subfield('5') && $field->subfield('5') eq 'g'){
1133                 my $subfauthid=_get_authid_subfield($field);
1134         next if ($subfauthid eq $authid);
1135         my $parentrecord = GetAuthority($subfauthid);
1136         my $localresult=$hierarchies;
1137         my $trees;
1138         $trees = BuildUnimarcHierarchies($subfauthid);
1139         my @trees;
1140         if ($trees=~/;/){
1141            @trees = split(/;/,$trees);
1142         } else {
1143            push @trees, $trees;
1144         }
1145         foreach (@trees){
1146           $_.= ",$authid";
1147         }
1148         @globalresult = (@globalresult,@trees);
1149         $found=1;
1150       }
1151       $hierarchies=join(";",@globalresult);
1152     }
1153     #Unless there is no ancestor, I am alone.
1154     $hierarchies="$authid" unless ($hierarchies);
1155   }
1156   AddAuthorityTrees($authid,$hierarchies);
1157   return $hierarchies;
1158 }
1159
1160 =head2 BuildUnimarcHierarchy
1161
1162   $ref= &BuildUnimarcHierarchy( $record, $class,$authid)
1163
1164 return a hashref in order to display hierarchy for record and final Authid $authid
1165
1166 "loopparents"
1167 "loopchildren"
1168 "class"
1169 "loopauthid"
1170 "current_value"
1171 "value"
1172
1173 "ifparents"
1174 "ifchildren"
1175 Those two latest ones should disappear soon.
1176
1177 =cut
1178
1179 sub BuildUnimarcHierarchy{
1180   my $record = shift @_;
1181   my $class = shift @_;
1182   my $authid_constructed = shift @_;
1183   return undef unless ($record);
1184   my $authid=$record->field('001')->data();
1185   my %cell;
1186   my $parents=""; my $children="";
1187   my (@loopparents,@loopchildren);
1188   foreach my $field ($record->field('5..')){
1189       my $subfauthid=_get_authid_subfield($field);
1190       if ($subfauthid && $field->subfield('5') && $field->subfield('a')){
1191           if ($field->subfield('5') eq 'h'){
1192               push @loopchildren, { "childauthid"=>$field->subfield('3'),"childvalue"=>$field->subfield('a')};
1193           }
1194           elsif ($field->subfield('5') eq 'g'){
1195               push @loopparents, { "parentauthid"=>$field->subfield('3'),"parentvalue"=>$field->subfield('a')};
1196           }
1197           # brothers could get in there with an else
1198       }
1199   }
1200   $cell{"ifparents"}=1 if (scalar(@loopparents)>0);
1201   $cell{"ifchildren"}=1 if (scalar(@loopchildren)>0);
1202   $cell{"loopparents"}=\@loopparents if (scalar(@loopparents)>0);
1203   $cell{"loopchildren"}=\@loopchildren if (scalar(@loopchildren)>0);
1204   $cell{"class"}=$class;
1205   $cell{"loopauthid"}=$authid;
1206   $cell{"current_value"} =1 if $authid eq $authid_constructed;
1207   $cell{"value"}=$record->subfield('2..',"a");
1208   return \%cell;
1209 }
1210
1211 sub _get_authid_subfield{
1212     my ($field)=@_;
1213     return $field->subfield('9')||$field->subfield('3');
1214 }
1215 =head2 GetHeaderAuthority
1216
1217   $ref= &GetHeaderAuthority( $authid)
1218
1219 return a hashref in order auth_header table data
1220
1221 =cut
1222
1223 sub GetHeaderAuthority{
1224   my $authid = shift @_;
1225   my $sql= "SELECT * from auth_header WHERE authid = ?";
1226   my $dbh=C4::Context->dbh;
1227   my $rq= $dbh->prepare($sql);
1228   $rq->execute($authid);
1229   my $data= $rq->fetchrow_hashref;
1230   return $data;
1231 }
1232
1233 =head2 AddAuthorityTrees
1234
1235   $ref= &AddAuthorityTrees( $authid, $trees)
1236
1237 return success or failure
1238
1239 =cut
1240
1241 sub AddAuthorityTrees{
1242   my $authid = shift @_;
1243   my $trees = shift @_;
1244   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1245   my $dbh=C4::Context->dbh;
1246   my $rq= $dbh->prepare($sql);
1247   return $rq->execute($trees,$authid);
1248 }
1249
1250 =head2 merge
1251
1252   $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1253
1254 Could add some feature : Migrating from a typecode to an other for instance.
1255 Then we should add some new parameter : bibliotargettag, authtargettag
1256
1257 =cut
1258
1259 sub merge {
1260     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1261     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1262     my $dbh=C4::Context->dbh;
1263     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1264     my $authtypecodeto = GetAuthTypeCode($mergeto);
1265 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1266     # return if authority does not exist
1267     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1268     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1269     # search the tag to report
1270     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1271     $sth->execute($authtypecodefrom);
1272     my ($auth_tag_to_report_from) = $sth->fetchrow;
1273     $sth->execute($authtypecodeto);
1274     my ($auth_tag_to_report_to) = $sth->fetchrow;
1275
1276     my @record_to;
1277     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1278     my @record_from;
1279     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1280
1281     my @reccache;
1282     # search all biblio tags using this authority.
1283     #Getting marcbiblios impacted by the change.
1284     if (C4::Context->preference('NoZebra')) {
1285         #nozebra way
1286         my $dbh=C4::Context->dbh;
1287         my $rq=$dbh->prepare(qq(SELECT biblionumbers from nozebra where indexname="an" and server="biblioserver" and value="$mergefrom" ));
1288         $rq->execute;
1289         while (my $biblionumbers=$rq->fetchrow){
1290             my @biblionumbers=split /;/,$biblionumbers;
1291             foreach (@biblionumbers) {
1292                 if ($_=~/(\d+),.*/) {
1293                     my $marc=GetMarcBiblio($1);
1294                     push @reccache,$marc;
1295                 }
1296             }
1297         }
1298     } else {
1299         #zebra connection
1300         my $oConnection=C4::Context->Zconn("biblioserver",0);
1301         my $oldSyntax = $oConnection->option("preferredRecordSyntax");
1302         $oConnection->option("preferredRecordSyntax"=>"XML");
1303         my $query;
1304         $query= "an=".$mergefrom;
1305         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1306         my $count = 0;
1307         if  ($oResult) {
1308             $count=$oResult->size();
1309         }
1310         my $z=0;
1311         while ( $z<$count ) {
1312             my $rec;
1313             $rec=$oResult->record($z);
1314             my $marcdata = $rec->raw();
1315             my $marcrecordzebra= MARC::Record->new_from_xml($marcdata,"utf8",C4::Context->preference("marcflavour"));
1316             my ( $biblionumbertagfield, $biblionumbertagsubfield ) = &GetMarcFromKohaField( "biblio.biblionumber", '' );
1317             my $i = $marcrecordzebra->subfield($biblionumbertagfield, $biblionumbertagsubfield);
1318             my $marcrecorddb=GetMarcBiblio($i);
1319             push @reccache, $marcrecorddb;
1320             $z++;
1321         }
1322         $oResult->destroy();
1323         $oConnection->option("preferredRecordSyntax"=>$oldSyntax);
1324     }
1325     #warn scalar(@reccache)." biblios to update";
1326     # Get All candidate Tags for the change
1327     # (This will reduce the search scope in marc records).
1328     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1329     $sth->execute($authtypecodefrom);
1330     my @tags_using_authtype;
1331     while (my ($tagfield) = $sth->fetchrow) {
1332         push @tags_using_authtype,$tagfield ;
1333     }
1334     my $tag_to=0;
1335     if ($authtypecodeto ne $authtypecodefrom){
1336         # If many tags, take the first
1337         $sth->execute($authtypecodeto);
1338         $tag_to=$sth->fetchrow;
1339         #warn $tag_to;
1340     }
1341     # BulkEdit marc records
1342     # May be used as a template for a bulkedit field
1343     foreach my $marcrecord(@reccache){
1344         my $update;
1345         foreach my $tagfield (@tags_using_authtype){
1346 #             warn "tagfield : $tagfield ";
1347             foreach my $field ($marcrecord->field($tagfield)){
1348                 my $auth_number=$field->subfield("9");
1349                 my $tag=$field->tag();
1350                 if ($auth_number==$mergefrom) {
1351                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1352                 my $exclude='9';
1353                 foreach my $subfield (@record_to) {
1354                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1355                     $exclude.= $subfield->[0];
1356                 }
1357                 $exclude='['.$exclude.']';
1358 #               add subfields in $field not included in @record_to
1359                 my @restore= grep {$_->[0]!~/$exclude/} $field->subfields();
1360                 foreach my $subfield (@restore) {
1361                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1362                 }
1363                 $marcrecord->delete_field($field);
1364                 $marcrecord->insert_grouped_field($field_to);
1365                 $update=1;
1366                 }
1367             }#for each tag
1368         }#foreach tagfield
1369         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1370         my $biblionumber;
1371         if ($bibliotag<10){
1372             $biblionumber=$marcrecord->field($bibliotag)->data;
1373         }
1374         else {
1375             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1376         }
1377         unless ($biblionumber){
1378             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1379             next;
1380         }
1381         if ($update==1){
1382             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1383             $counteditedbiblio++;
1384             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1385         }
1386     }#foreach $marc
1387     return $counteditedbiblio;
1388   # now, find every other authority linked with this authority
1389   # now, find every other authority linked with this authority
1390 #   my $oConnection=C4::Context->Zconn("authorityserver");
1391 #   my $query;
1392 # # att 9210               Auth-Internal-authtype
1393 # # att 9220               Auth-Internal-LN
1394 # # ccl.properties to add for authorities
1395 #   $query= "= ".$mergefrom;
1396 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1397 #   my $count=$oResult->size() if  ($oResult);
1398 #   my @reccache;
1399 #   my $z=0;
1400 #   while ( $z<$count ) {
1401 #   my $rec;
1402 #           $rec=$oResult->record($z);
1403 #       my $marcdata = $rec->raw();
1404 #   push @reccache, $marcdata;
1405 #   $z++;
1406 #   }
1407 #   $oResult->destroy();
1408 #   foreach my $marc(@reccache){
1409 #     my $update;
1410 #     my $marcrecord;
1411 #     $marcrecord = MARC::File::USMARC::decode($marc);
1412 #     foreach my $tagfield (@tags_using_authtype){
1413 #       $tagfield=substr($tagfield,0,3);
1414 #       my @tags = $marcrecord->field($tagfield);
1415 #       foreach my $tag (@tags){
1416 #         my $tagsubs=$tag->subfield("9");
1417 #     #warn "$tagfield:$tagsubs:$mergefrom";
1418 #         if ($tagsubs== $mergefrom) {
1419 #           $tag->update("9" =>$mergeto);
1420 #           foreach my $subfield (@record_to) {
1421 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1422 #             $tag->update($subfield->[0] =>$subfield->[1]);
1423 #           }#for $subfield
1424 #         }
1425 #         $marcrecord->delete_field($tag);
1426 #         $marcrecord->add_fields($tag);
1427 #         $update=1;
1428 #       }#for each tag
1429 #     }#foreach tagfield
1430 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1431 #     if ($update==1){
1432 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1433 #     }
1434 #
1435 #   }#foreach $marc
1436 }#sub
1437
1438 =head2 get_auth_type_location
1439
1440   my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1441
1442 Get the tag and subfield used to store the heading type
1443 for indexing purposes.  The C<$auth_type> parameter is
1444 optional; if it is not supplied, assume ''.
1445
1446 This routine searches the MARC authority framework
1447 for the tag and subfield whose kohafield is
1448 C<auth_header.authtypecode>; if no such field is
1449 defined in the framework, default to the hardcoded value
1450 specific to the MARC format.
1451
1452 =cut
1453
1454 sub get_auth_type_location {
1455     my $auth_type_code = @_ ? shift : '';
1456
1457     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1458     if (defined $tag and defined $subfield and $tag != 0 and $subfield ne '' and $subfield ne ' ') {
1459         return ($tag, $subfield);
1460     } else {
1461         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1462             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1463         } else {
1464             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1465         }
1466     }
1467 }
1468
1469 END { }       # module clean-up code here (global destructor)
1470
1471 1;
1472 __END__
1473
1474 =head1 AUTHOR
1475
1476 Koha Development Team <http://koha-community.org/>
1477
1478 Paul POULAIN paul.poulain@free.fr
1479
1480 =cut
1481