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; FIXME - Bug 2505
  21 use C4::Context;
  22 use C4::Koha;
  23 use MARC::Record;
  24 use C4::Biblio;
  25 use C4::Search;
  26 use C4::AuthoritiesMarc::MARC21;
  27 use C4::AuthoritiesMarc::UNIMARC;
  28 use C4::Charset;
  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         &AUTHhtml2marc
  44
  45         &AddAuthority
  46         &ModAuthority
  47         &DelAuthority
  48         &GetAuthority
  49         &GetAuthorityXML
  50
  51         &CountUsage
  52         &CountUsageChildren
  53         &SearchAuthorities
  54
  55         &BuildSummary
  56         &BuildUnimarcHierarchies
  57         &BuildUnimarcHierarchy
  58
  59         &merge
  60         &FindDuplicateAuthority
  61
  62         &GuessAuthTypeCode
  63         &GuessAuthId
  64         );
  65 }
  66
  67 =head2 GetAuthMARCFromKohaField
  68
  69 =over 4
  70
  71 ( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
  72 returns tag and subfield linked to kohafield
  73
  74 Comment :
  75 Suppose Kohafield is only linked to ONE subfield
  76
  77 =back
  78
  79 =cut
  80
  81 sub GetAuthMARCFromKohaField {
  82 #AUTHfind_marc_from_kohafield
  83   my ( $kohafield,$authtypecode ) = @_;
  84   my $dbh=C4::Context->dbh;
  85   return 0, 0 unless $kohafield;
  86   $authtypecode="" unless $authtypecode;
  87   my $marcfromkohafield;
  88   my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
  89   $sth->execute($kohafield,$authtypecode);
  90   my ($tagfield,$tagsubfield) = $sth->fetchrow;
  91
  92   return  ($tagfield,$tagsubfield);
  93 }
  94
  95 =head2 SearchAuthorities
  96
  97 =over 4
  98
  99 (\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby)
 100 returns ref to array result and count of results returned
 101
 102 =back
 103
 104 =cut
 105
 106 sub SearchAuthorities {
 107     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby) = @_;
 108 #     warn "CALL : $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         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 224         {
 225             if (@$value[$i]){
 226             ##If mainentry search $a tag
 227                 if (@$tags[$i] eq "mainmainentry") {
 228
 229 # FIXME: 'Heading-Main' index not yet defined in zebra
 230 #                $attr =" \@attr 1=Heading-Main ";
 231                 $attr =" \@attr 1=Heading ";
 232
 233                 }elsif (@$tags[$i] eq "mainentry") {
 234                 $attr =" \@attr 1=Heading ";
 235                 }else{
 236                 $attr =" \@attr 1=Any ";
 237                 }
 238                 if (@$operator[$i] eq 'is') {
 239                     $attr.=" \@attr 4=1  \@attr 5=100 ";##Phrase, No truncation,all of subfield field must match
 240                 }elsif (@$operator[$i] eq "="){
 241                     $attr.=" \@attr 4=107 ";           #Number Exact match
 242                 }elsif (@$operator[$i] eq "start"){
 243                     $attr.=" \@attr 3=2 \@attr 4=1 \@attr 5=1 ";#Firstinfield Phrase, Right truncated
 244                 } else {
 245                     $attr .=" \@attr 5=1 \@attr 4=6 ";## Word list, right truncated, anywhere
 246                 }
 247                 $attr =$attr."\"".@$value[$i]."\"";
 248                 $q2 .=$attr;
 249             $dosearch=1;
 250             }#if value
 251         }
 252         ##Add how many queries generated
 253         if ($query=~/\S+/){
 254           $query= $and.$query.$q2
 255         } else {
 256           $query=$q2;
 257         }
 258         ## Adding order
 259         #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 260         my $orderstring= ($sortby eq "HeadingAsc"?
 261                            '@attr 7=1 @attr 1=Heading 0'
 262                          :
 263                            $sortby eq "HeadingDsc"?
 264                             '@attr 7=2 @attr 1=Heading 0'
 265                            :''
 266                         );
 267         $query=($query?"\@or $orderstring $query":"\@or \@attr 1=_ALLRECORDS \@attr 2=103 '' $orderstring ");
 268
 269         $offset=0 unless $offset;
 270         my $counter = $offset;
 271         $length=10 unless $length;
 272         my @oAuth;
 273         my $i;
 274         $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 275         my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 276         my $oAResult;
 277         $oAResult= $oAuth[0]->search($Anewq) ;
 278         while (($i = ZOOM::event(\@oAuth)) != 0) {
 279             my $ev = $oAuth[$i-1]->last_event();
 280             last if $ev == ZOOM::Event::ZEND;
 281         }
 282         my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 283         if ($error) {
 284             warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 285             goto NOLUCK;
 286         }
 287
 288         my $nbresults;
 289         $nbresults=$oAResult->size();
 290         my $nremains=$nbresults;
 291         my @result = ();
 292         my @finalresult = ();
 293
 294         if ($nbresults>0){
 295
 296         ##Find authid and linkid fields
 297         ##we may be searching multiple authoritytypes.
 298         ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 299         # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 300         # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 301             while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 302
 303             ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 304             my $rec=$oAResult->record($counter);
 305             my $marcdata=$rec->raw();
 306             my $authrecord;
 307             my $separator=C4::Context->preference('authoritysep');
 308             $authrecord = MARC::File::USMARC::decode($marcdata);
 309             my $authid=$authrecord->field('001')->data();
 310             my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 311             my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 312             my $sth = $dbh->prepare($query_auth_tag);
 313             $sth->execute($authtypecode);
 314             my $auth_tag_to_report = $sth->fetchrow;
 315             my $reported_tag;
 316             my $mainentry = $authrecord->field($auth_tag_to_report);
 317             if ($mainentry) {
 318                 foreach ($mainentry->subfields()) {
 319                     $reported_tag .='$'.$_->[0].$_->[1];
 320                 }
 321             }
 322             my %newline;
 323             $newline{summary} = $summary;
 324             $newline{authid} = $authid;
 325             $newline{even} = $counter % 2;
 326             $newline{reported_tag} = $reported_tag;
 327             $counter++;
 328             push @finalresult, \%newline;
 329             }## while counter
 330         ###
 331         for (my $z=0; $z<@finalresult; $z++){
 332                 my  $count=CountUsage($finalresult[$z]{authid});
 333                 $finalresult[$z]{used}=$count;
 334         }# all $z's
 335
 336         }## if nbresult
 337         NOLUCK:
 338         # $oAResult->destroy();
 339         # $oAuth[0]->destroy();
 340
 341         return (\@finalresult, $nbresults);
 342     }
 343 }
 344
 345 =head2 CountUsage
 346
 347 =over 4
 348
 349 $count= &CountUsage($authid)
 350 counts Usage of Authid in bibliorecords.
 351
 352 =back
 353
 354 =cut
 355
 356 sub CountUsage {
 357     my ($authid) = @_;
 358     if (C4::Context->preference('NoZebra')) {
 359         # Read the index Koha-Auth-Number for this authid and count the lines
 360         my $result = C4::Search::NZanalyse("an=$authid");
 361         my @tab = split /;/,$result;
 362         return scalar @tab;
 363     } else {
 364         ### ZOOM search here
 365         my $query;
 366         $query= "an=".$authid;
 367                 my ($err,$res,$result) = C4::Search::SimpleSearch($query,0,10);
 368         return ($result);
 369     }
 370 }
 371
 372 =head2 CountUsageChildren
 373
 374 =over 4
 375
 376 $count= &CountUsageChildren($authid)
 377 counts Usage of narrower terms of Authid in bibliorecords.
 378
 379 =back
 380
 381 =cut
 382
 383 sub CountUsageChildren {
 384   my ($authid) = @_;
 385 }
 386
 387 =head2 GetAuthTypeCode
 388
 389 =over 4
 390
 391 $authtypecode= &GetAuthTypeCode($authid)
 392 returns authtypecode of an authid
 393
 394 =back
 395
 396 =cut
 397
 398 sub GetAuthTypeCode {
 399 #AUTHfind_authtypecode
 400   my ($authid) = @_;
 401   my $dbh=C4::Context->dbh;
 402   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 403   $sth->execute($authid);
 404   my $authtypecode = $sth->fetchrow;
 405   return $authtypecode;
 406 }
 407
 408 =head2 GuessAuthTypeCode
 409
 410 =over 4
 411
 412 my $authtypecode = GuessAuthTypeCode($record);
 413
 414 =back
 415
 416 Get the record and tries to guess the adequate authtypecode from its content.
 417
 418 =cut
 419
 420 sub GuessAuthTypeCode {
 421     my ($record) = @_;
 422     return unless defined $record;
 423 my $heading_fields = {
 424     "MARC21"=>{
 425         '100'=>{authtypecode=>'PERSO_NAME'},
 426         '110'=>{authtypecode=>'CORPO_NAME'},
 427         '111'=>{authtypecode=>'MEETI_NAME'},
 428         '130'=>{authtypecode=>'UNIF_TITLE'},
 429         '148'=>{authtypecode=>'CHRON_TERM'},
 430         '150'=>{authtypecode=>'TOPIC_TERM'},
 431         '151'=>{authtypecode=>'GEOGR_NAME'},
 432         '155'=>{authtypecode=>'GENRE/FORM'},
 433         '180'=>{authtypecode=>'GEN_SUBDIV'},
 434         '181'=>{authtypecode=>'GEO_SUBDIV'},
 435         '182'=>{authtypecode=>'CHRON_SUBD'},
 436         '185'=>{authtypecode=>'FORM_SUBD'},
 437     },
 438 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 439 #                    604 with embedded 700, 701, 702
 440 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 441 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 442 #216 Trademark  716 [Reserved for future use]
 443 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 444 #230 Title      500 4-- with embedded 500 605
 445 #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
 446 #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
 447 #250 Topical subject    606
 448 #260 Place access       620
 449 #280 Form, genre or physical characteristics    608
 450 #
 451 #
 452 # Could also be represented with :
 453 #leader position 9
 454 #a = personal name entry
 455 #b = corporate name entry
 456 #c = territorial or geographical name
 457 #d = trademark
 458 #e = family name
 459 #f = uniform title
 460 #g = collective uniform title
 461 #h = name/title
 462 #i = name/collective uniform title
 463 #j = topical subject
 464 #k = place access
 465 #l = form, genre or physical characteristics
 466     "UNIMARC"=>{
 467         '200'=>{authtypecode=>'NP'},
 468         '210'=>{authtypecode=>'CO'},
 469         '215'=>{authtypecode=>'SNG'},
 470         '216'=>{authtypecode=>'TM'},
 471         '220'=>{authtypecode=>'FAM'},
 472         '230'=>{authtypecode=>'TU'},
 473         '235'=>{authtypecode=>'CO_UNI_TI'},
 474         '240'=>{authtypecode=>'SAUTTIT'},
 475         '245'=>{authtypecode=>'NAME_COL'},
 476         '250'=>{authtypecode=>'SNC'},
 477         '260'=>{authtypecode=>'PA'},
 478         '280'=>{authtypecode=>'GENRE/FORM'},
 479     }
 480 };
 481     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 482        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 483     }
 484     return;
 485 }
 486
 487 =head2 GuessAuthId
 488
 489 =over 4
 490
 491 my $authtid = GuessAuthId($record);
 492
 493 =back
 494
 495 Get the record and tries to guess the adequate authtypecode from its content.
 496
 497 =cut
 498
 499 sub GuessAuthId {
 500     my ($record) = @_;
 501     return unless ($record && $record->field('001'));
 502 #    my $authtypecode=GuessAuthTypeCode($record);
 503 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 504 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 505 #    else {return $record->field($tag)->data}
 506     return $record->field('001')->data;
 507 }
 508
 509 =head2 GetTagsLabels
 510
 511 =over 4
 512
 513 $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 514 returns a ref to hashref of authorities tag and subfield structure.
 515
 516 tagslabel usage :
 517 $tagslabel->{$tag}->{$subfield}->{'attribute'}
 518 where attribute takes values in :
 519   lib
 520   tab
 521   mandatory
 522   repeatable
 523   authorised_value
 524   authtypecode
 525   value_builder
 526   kohafield
 527   seealso
 528   hidden
 529   isurl
 530   link
 531
 532 =back
 533
 534 =cut
 535
 536 sub GetTagsLabels {
 537   my ($forlibrarian,$authtypecode)= @_;
 538   my $dbh=C4::Context->dbh;
 539   $authtypecode="" unless $authtypecode;
 540   my $sth;
 541   my $libfield = ($forlibrarian == 1)? 'liblibrarian' : 'libopac';
 542
 543
 544   # check that authority exists
 545   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 546   $sth->execute($authtypecode);
 547   my ($total) = $sth->fetchrow;
 548   $authtypecode="" unless ($total >0);
 549   $sth= $dbh->prepare(
 550 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 551  FROM auth_tag_structure
 552  WHERE authtypecode=?
 553  ORDER BY tagfield"
 554     );
 555
 556   $sth->execute($authtypecode);
 557   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 558
 559   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 560         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 561         $res->{$tag}->{tab}        = " ";            # XXX
 562         $res->{$tag}->{mandatory}  = $mandatory;
 563         $res->{$tag}->{repeatable} = $repeatable;
 564   }
 565   $sth=      $dbh->prepare(
 566 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl
 567 FROM auth_subfield_structure
 568 WHERE authtypecode=?
 569 ORDER BY tagfield,tagsubfield"
 570     );
 571     $sth->execute($authtypecode);
 572
 573     my $subfield;
 574     my $authorised_value;
 575     my $value_builder;
 576     my $kohafield;
 577     my $seealso;
 578     my $hidden;
 579     my $isurl;
 580     my $link;
 581
 582     while (
 583         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 584         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 585         $value_builder, $kohafield,  $seealso,          $hidden,
 586         $isurl,            $link )
 587         = $sth->fetchrow
 588       )
 589     {
 590         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 591         $res->{$tag}->{$subfield}->{tab}              = $tab;
 592         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 593         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 594         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 595         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 596         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 597         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 598         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 599         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 600         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 601         $res->{$tag}->{$subfield}->{link}            = $link;
 602     }
 603     return $res;
 604 }
 605
 606 =head2 AddAuthority
 607
 608 =over 4
 609
 610 $authid= &AddAuthority($record, $authid,$authtypecode)
 611 returns authid of the newly created authority
 612
 613 Either Create Or Modify existing authority.
 614
 615 =back
 616
 617 =cut
 618
 619 sub AddAuthority {
 620 # pass the MARC::Record to this function, and it will create the records in the authority table
 621   my ($record,$authid,$authtypecode) = @_;
 622   my $dbh=C4::Context->dbh;
 623         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 624
 625 # if authid empty => true add, find a new authid number
 626     my $format;
 627     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 628         $format= 'UNIMARCAUTH';
 629     }
 630     else {
 631         $format= 'MARC21';
 632     }
 633
 634         if ($format eq "MARC21") {
 635                 if (!$record->leader) {
 636                         $record->leader($leader);
 637                 }
 638                 if (!$record->field('003')) {
 639                         $record->insert_fields_ordered(
 640                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 641                         );
 642                 }
 643                 my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 644                 if (!$record->field('005')) {
 645                         $record->insert_fields_ordered(
 646                                 MARC::Field->new('005',$time.".0")
 647                         );
 648                 }
 649                 my $date=POSIX::strftime("%y%m%d",localtime);
 650                 if (!$record->field('008')) {
 651                         $record->insert_fields_ordered(
 652                                 MARC::Field->new('008',$date."|||a||||||           | |||     d")
 653                         );
 654                 }
 655                 if (!$record->field('040')) {
 656                  $record->insert_fields_ordered(
 657         MARC::Field->new('040','','',
 658                                 'a' => C4::Context->preference('MARCOrgCode'),
 659                                 'c' => C4::Context->preference('MARCOrgCode')
 660                                 )
 661                         );
 662     }
 663         }
 664
 665   if (($format eq "UNIMARCAUTH") && (!$record->subfield('100','a'))){
 666         $record->leader("     nx  j22             ");
 667         my $date=POSIX::strftime("%Y%m%d",localtime);
 668         if ($record->field('100')){
 669           $record->field('100')->update('a'=>$date."afrey50      ba0");
 670         } else {
 671           $record->append_fields(
 672             MARC::Field->new('100',' ',' '
 673               ,'a'=>$date."afrey50      ba0")
 674           );
 675         }
 676   }
 677   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 678   if (!$authid and $format eq "MARC21") {
 679     # only need to do this fix when modifying an existing authority
 680     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 681   }
 682   if (my $field=$record->field($auth_type_tag)){
 683     $field->update($auth_type_subfield=>$authtypecode);
 684   }
 685   else {
 686     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 687   }
 688
 689   my $auth_exists=0;
 690   my $oldRecord;
 691   if (!$authid) {
 692     my $sth=$dbh->prepare("select max(authid) from auth_header");
 693     $sth->execute;
 694     ($authid)=$sth->fetchrow;
 695     $authid=$authid+1;
 696   ##Insert the recordID in MARC record
 697     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 698         $record->delete_field($record->field('001'));
 699         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 700     }
 701   } else {
 702     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 703 #     warn "auth_exists = $auth_exists";
 704   }
 705   if ($auth_exists>0){
 706       $oldRecord=GetAuthority($authid);
 707       $record->add_fields('001',$authid) unless ($record->field('001'));
 708 #       warn "\n\n\n enregistrement".$record->as_formatted;
 709       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 710       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 711       $sth->finish;
 712   }
 713   else {
 714     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 715     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 716     $sth->finish;
 717   }
 718   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 719   return ($authid);
 720 }
 721
 722
 723 =head2 DelAuthority
 724
 725 =over 4
 726
 727 $authid= &DelAuthority($authid)
 728 Deletes $authid
 729
 730 =back
 731
 732 =cut
 733
 734
 735 sub DelAuthority {
 736     my ($authid) = @_;
 737     my $dbh=C4::Context->dbh;
 738
 739     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 740     $dbh->do("delete from auth_header where authid=$authid") ;
 741
 742 }
 743
 744 sub ModAuthority {
 745   my ($authid,$record,$authtypecode,$merge)=@_;
 746   my $dbh=C4::Context->dbh;
 747   #Now rewrite the $record to table with an add
 748   my $oldrecord=GetAuthority($authid);
 749   $authid=AddAuthority($record,$authid,$authtypecode);
 750
 751 ### If a library thinks that updating all biblios is a long process and wishes to leave that to a cron job to use merge_authotities.p
 752 ### they should have a system preference "dontmerge=1" otherwise by default biblios will be updated
 753 ### the $merge flag is now depreceated and will be removed at code cleaning
 754   if (C4::Context->preference('MergeAuthoritiesOnUpdate') ){
 755       &merge($authid,$oldrecord,$authid,$record);
 756   } else {
 757   # save the file in tmp/modified_authorities
 758       my $cgidir = C4::Context->intranetdir ."/cgi-bin";
 759       unless (opendir(DIR,"$cgidir")) {
 760               $cgidir = C4::Context->intranetdir."/";
 761               closedir(DIR);
 762       }
 763
 764       my $filename = $cgidir."/tmp/modified_authorities/$authid.authid";
 765       open AUTH, "> $filename";
 766       print AUTH $authid;
 767       close AUTH;
 768   }
 769   return $authid;
 770 }
 771
 772 =head2 GetAuthorityXML
 773
 774 =over 4
 775
 776 $marcxml= &GetAuthorityXML( $authid)
 777 returns xml form of record $authid
 778
 779 =back
 780
 781 =cut
 782
 783 sub GetAuthorityXML {
 784   # Returns MARC::XML of the authority passed in parameter.
 785   my ( $authid ) = @_;
 786   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 787       my $dbh=C4::Context->dbh;
 788       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 789       $sth->execute($authid);
 790       my ($marcxml)=$sth->fetchrow;
 791       return $marcxml;
 792   }
 793   else {
 794       # for MARC21, call GetAuthority instead of
 795       # getting the XML directly since we may
 796       # need to fix up the location of the authority
 797       # code -- note that this is reasonably safe
 798       # because GetAuthorityXML is used only by the
 799       # indexing processes like zebraqueue_start.pl
 800       my $record = GetAuthority($authid);
 801       return $record->as_xml_record('MARC21');
 802   }
 803 }
 804
 805 =head2 GetAuthority
 806
 807 =over 4
 808
 809 $record= &GetAuthority( $authid)
 810 Returns MARC::Record of the authority passed in parameter.
 811
 812 =back
 813
 814 =cut
 815
 816 sub GetAuthority {
 817     my ($authid)=@_;
 818     my $dbh=C4::Context->dbh;
 819     my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
 820     $sth->execute($authid);
 821     my ($authtypecode, $marcxml) = $sth->fetchrow;
 822     my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
 823         (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
 824     return undef if ($@);
 825     $record->encoding('UTF-8');
 826     if (C4::Context->preference("marcflavour") eq "MARC21") {
 827       my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 828       C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 829     }
 830     return ($record);
 831 }
 832
 833 =head2 GetAuthType
 834
 835 =over 4
 836
 837 $result = &GetAuthType($authtypecode)
 838
 839 =back
 840
 841 If the authority type specified by C<$authtypecode> exists,
 842 returns a hashref of the type's fields.  If the type
 843 does not exist, returns undef.
 844
 845 =cut
 846
 847 sub GetAuthType {
 848     my ($authtypecode) = @_;
 849     my $dbh=C4::Context->dbh;
 850     my $sth;
 851     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 852                                 # type (FIXME but why?)
 853         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 854         $sth->execute($authtypecode);
 855         if (my $res = $sth->fetchrow_hashref) {
 856             return $res;
 857         }
 858     }
 859     return;
 860 }
 861
 862
 863 sub AUTHhtml2marc {
 864     my ($rtags,$rsubfields,$rvalues,%indicators) = @_;
 865     my $dbh=C4::Context->dbh;
 866     my $prevtag = -1;
 867     my $record = MARC::Record->new();
 868 #---- TODO : the leader is missing
 869
 870 #     my %subfieldlist=();
 871     my $prevvalue; # if tag <10
 872     my $field; # if tag >=10
 873     for (my $i=0; $i< @$rtags; $i++) {
 874         # rebuild MARC::Record
 875         if (@$rtags[$i] ne $prevtag) {
 876             if ($prevtag < 10) {
 877                 if ($prevvalue) {
 878                     $record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
 879                 }
 880             } else {
 881                 if ($field) {
 882                     $record->add_fields($field);
 883                 }
 884             }
 885             $indicators{@$rtags[$i]}.='  ';
 886             if (@$rtags[$i] <10) {
 887                 $prevvalue= @$rvalues[$i];
 888                 undef $field;
 889             } else {
 890                 undef $prevvalue;
 891                 $field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
 892             }
 893             $prevtag = @$rtags[$i];
 894         } else {
 895             if (@$rtags[$i] <10) {
 896                 $prevvalue=@$rvalues[$i];
 897             } else {
 898                 if (length(@$rvalues[$i])>0) {
 899                     $field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
 900                 }
 901             }
 902             $prevtag= @$rtags[$i];
 903         }
 904     }
 905     # the last has not been included inside the loop... do it now !
 906     $record->add_fields($field) if $field;
 907     return $record;
 908 }
 909
 910 =head2 FindDuplicateAuthority
 911
 912 =over 4
 913
 914 $record= &FindDuplicateAuthority( $record, $authtypecode)
 915 return $authid,Summary if duplicate is found.
 916
 917 Comments : an improvement would be to return All the records that match.
 918
 919 =back
 920
 921 =cut
 922
 923 sub FindDuplicateAuthority {
 924
 925     my ($record,$authtypecode)=@_;
 926 #    warn "IN for ".$record->as_formatted;
 927     my $dbh = C4::Context->dbh;
 928 #    warn "".$record->as_formatted;
 929     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 930     $sth->execute($authtypecode);
 931     my ($auth_tag_to_report) = $sth->fetchrow;
 932     $sth->finish;
 933 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 934     # build a request for SearchAuthorities
 935     my $query='at='.$authtypecode.' ';
 936     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 937     if ($record->field($auth_tag_to_report)) {
 938       foreach ($record->field($auth_tag_to_report)->subfields()) {
 939         $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 940       }
 941     }
 942     my ($error, $results, $total_hits)=SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 943     # there is at least 1 result => return the 1st one
 944     if (@$results>0) {
 945       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 946       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 947     }
 948     # no result, returns nothing
 949     return;
 950 }
 951
 952 =head2 BuildSummary
 953
 954 =over 4
 955
 956 $text= &BuildSummary( $record, $authid, $authtypecode)
 957 return HTML encoded Summary
 958
 959 Comment : authtypecode can be infered from both record and authid.
 960 Moreover, authid can also be inferred from $record.
 961 Would it be interesting to delete those things.
 962
 963 =back
 964
 965 =cut
 966
 967 sub BuildSummary{
 968 ## give this a Marc record to return summary
 969   my ($record,$authid,$authtypecode)=@_;
 970   my $dbh=C4::Context->dbh;
 971   my $summary;
 972   # handle $authtypecode is NULL or eq ""
 973   if ($authtypecode) {
 974         my $authref = GetAuthType($authtypecode);
 975         $summary = $authref->{summary};
 976   }
 977   # FIXME: should use I18N.pm
 978   my %language;
 979   $language{'fre'}="Français";
 980   $language{'eng'}="Anglais";
 981   $language{'ger'}="Allemand";
 982   $language{'ita'}="Italien";
 983   $language{'spa'}="Espagnol";
 984   my %thesaurus;
 985   $thesaurus{'1'}="Peuples";
 986   $thesaurus{'2'}="Anthroponymes";
 987   $thesaurus{'3'}="Oeuvres";
 988   $thesaurus{'4'}="Chronologie";
 989   $thesaurus{'5'}="Lieux";
 990   $thesaurus{'6'}="Sujets";
 991   #thesaurus a remplir
 992   my @fields = $record->fields();
 993   my $reported_tag;
 994   # if the library has a summary defined, use it. Otherwise, build a standard one
 995   # FIXME - it appears that the summary field in the authority frameworks
 996   #         can work as a display template.  However, this doesn't
 997   #         suit the MARC21 version, so for now the "templating"
 998   #         feature will be enabled only for UNIMARC for backwards
 999   #         compatibility.
1000   if ($summary and C4::Context->preference('marcflavour') eq 'UNIMARC') {
1001     my @fields = $record->fields();
1002     #             $reported_tag = '$9'.$result[$counter];
1003         my @stringssummary;
1004     foreach my $field (@fields) {
1005       my $tag = $field->tag();
1006       my $tagvalue = $field->as_string();
1007       my $localsummary= $summary;
1008           $localsummary =~ s/\[(.?.?.?.?)$tag\*(.*?)\]/$1$tagvalue$2\[$1$tag$2\]/g;
1009       if ($tag<10) {
1010         if ($tag eq '001') {
1011           $reported_tag.='$3'.$field->data();
1012         }
1013       } else {
1014         my @subf = $field->subfields;
1015         for my $i (0..$#subf) {
1016           my $subfieldcode = $subf[$i][0];
1017           my $subfieldvalue = $subf[$i][1];
1018           my $tagsubf = $tag.$subfieldcode;
1019           $localsummary =~ s/\[(.?.?.?.?)$tagsubf(.*?)\]/$1$subfieldvalue$2\[$1$tagsubf$2\]/g;
1020         }
1021       }
1022           push @stringssummary, $localsummary if ($localsummary ne $summary);
1023     }
1024         my $resultstring;
1025         $resultstring = join(" -- ",@stringssummary);
1026     $resultstring =~ s/\[(.*?)\]//g;
1027     $resultstring =~ s/\n/<br>/g;
1028         $summary      =  $resultstring;
1029   } else {
1030     my $heading;
1031     my $altheading;
1032     my $seealso;
1033     my $broaderterms;
1034     my $narrowerterms;
1035     my $see;
1036     my $seeheading;
1037         my $notes;
1038     my @fields = $record->fields();
1039     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1040     # construct UNIMARC summary, that is quite different from MARC21 one
1041       # accepted form
1042       foreach my $field ($record->field('2..')) {
1043         $heading.= $field->as_string('abcdefghijlmnopqrstuvwxyz');
1044       }
1045       # rejected form(s)
1046       foreach my $field ($record->field('3..')) {
1047         $notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
1048       }
1049       foreach my $field ($record->field('4..')) {
1050         if ($field->subfield('2')) {
1051             my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : ";
1052             $see.= '<span class="UF">'.$thesaurus.$field->as_string('abcdefghijlmnopqrstuvwxyz')."</span> -- \n";
1053         }
1054       }
1055       # see :
1056       foreach my $field ($record->field('5..')) {
1057
1058         if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
1059           $broaderterms.= '<span class="BT"> '.$field->as_string('abcdefgjxyz')."</span> -- \n";
1060         } elsif (($field->subfield('5')) && ($field->as_string) && ($field->subfield('5') eq 'h')){
1061           $narrowerterms.= '<span class="NT">'.$field->as_string('abcdefgjxyz')."</span> -- \n";
1062         } elsif ($field->subfield('a')) {
1063           $seealso.= '<span class="RT">'.$field->as_string('abcdefgxyz')."</a></span> -- \n";
1064         }
1065       }
1066       # // form
1067       foreach my $field ($record->field('7..')) {
1068         my $lang = substr($field->subfield('8'),3,3);
1069         $seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";
1070       }
1071             $broaderterms =~s/-- \n$//;
1072             $narrowerterms =~s/-- \n$//;
1073             $seealso =~s/-- \n$//;
1074             $see =~s/-- \n$//;
1075       $summary = "<b><a href=\"detail.pl?authid=$authid\">".$heading."</a></b><br />".($notes?"$notes <br />":"");
1076       $summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
1077       $summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
1078       $summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
1079       $summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
1080       $summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
1081       } else {
1082       # construct MARC21 summary
1083           # FIXME - looping over 1XX is questionable
1084           # since MARC21 authority should have only one 1XX
1085           foreach my $field ($record->field('1..')) {
1086               next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
1087                                               # in MARC21 -- purely local tags really ought to be
1088                                               # 9XX
1089               if ($record->field('100')) {
1090                   $heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
1091               } elsif ($record->field('110')) {
1092                                       $heading.= $field->as_string('abcdefghklmnoprstvxyz68');
1093               } elsif ($record->field('111')) {
1094                                       $heading.= $field->as_string('acdefghklnpqstvxyz68');
1095               } elsif ($record->field('130')) {
1096                                       $heading.= $field->as_string('adfghklmnoprstvxyz68');
1097               } elsif ($record->field('148')) {
1098                                       $heading.= $field->as_string('abvxyz68');
1099               } elsif ($record->field('150')) {
1100           #    $heading.= $field->as_string('abvxyz68');
1101           $heading.= $field->as_formatted();
1102               my $tag=$field->tag();
1103               $heading=~s /^$tag//g;
1104               $heading =~s /\_/\$/g;
1105               } elsif ($record->field('151')) {
1106                                       $heading.= $field->as_string('avxyz68');
1107               } elsif ($record->field('155')) {
1108                                       $heading.= $field->as_string('abvxyz68');
1109               } elsif ($record->field('180')) {
1110                                       $heading.= $field->as_string('vxyz68');
1111               } elsif ($record->field('181')) {
1112                                       $heading.= $field->as_string('vxyz68');
1113               } elsif ($record->field('182')) {
1114                                       $heading.= $field->as_string('vxyz68');
1115               } elsif ($record->field('185')) {
1116                                       $heading.= $field->as_string('vxyz68');
1117               } else {
1118                   $heading.= $field->as_string();
1119               }
1120           } #See From
1121           foreach my $field ($record->field('4..')) {
1122               $seeheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>used for/see from:</i> ".$field->as_string();
1123           } #See Also
1124           foreach my $field ($record->field('5..')) {
1125               $altheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>see also:</i> ".$field->as_string();
1126           }
1127           $summary .= ": " if $summary;
1128           $summary.=$heading.$seeheading.$altheading;
1129       }
1130   }
1131   return $summary;
1132 }
1133
1134 =head2 BuildUnimarcHierarchies
1135
1136 =over 4
1137
1138 $text= &BuildUnimarcHierarchies( $authid, $force)
1139 return text containing trees for hierarchies
1140 for them to be stored in auth_header
1141
1142 Example of text:
1143 122,1314,2452;1324,2342,3,2452
1144
1145 =back
1146
1147 =cut
1148
1149 sub BuildUnimarcHierarchies{
1150   my $authid = shift @_;
1151 #   warn "authid : $authid";
1152   my $force = shift @_;
1153   my @globalresult;
1154   my $dbh=C4::Context->dbh;
1155   my $hierarchies;
1156   my $data = GetHeaderAuthority($authid);
1157   if ($data->{'authtrees'} and not $force){
1158     return $data->{'authtrees'};
1159   } elsif ($data->{'authtrees'}){
1160     $hierarchies=$data->{'authtrees'};
1161   } else {
1162     my $record = GetAuthority($authid);
1163     my $found;
1164         if ($record){
1165                 foreach my $field ($record->field('550')){
1166                   if ($field->subfield('5') && $field->subfield('5') eq 'g'){
1167                         my $parentrecord = GetAuthority($field->subfield('3'));
1168                         my $localresult=$hierarchies;
1169                         my $trees;
1170                         $trees = BuildUnimarcHierarchies($field->subfield('3'));
1171                         my @trees;
1172                         if ($trees=~/;/){
1173                            @trees = split(/;/,$trees);
1174                         } else {
1175                            push @trees, $trees;
1176                         }
1177                         foreach (@trees){
1178                           $_.= ",$authid";
1179                         }
1180                         @globalresult = (@globalresult,@trees);
1181                         $found=1;
1182                   }
1183                   $hierarchies=join(";",@globalresult);
1184                 }
1185         }
1186     #Unless there is no ancestor, I am alone.
1187     $hierarchies="$authid" unless ($hierarchies);
1188   }
1189   AddAuthorityTrees($authid,$hierarchies);
1190   return $hierarchies;
1191 }
1192
1193 =head2 BuildUnimarcHierarchy
1194
1195 =over 4
1196
1197 $ref= &BuildUnimarcHierarchy( $record, $class,$authid)
1198 return a hashref in order to display hierarchy for record and final Authid $authid
1199
1200 "loopparents"
1201 "loopchildren"
1202 "class"
1203 "loopauthid"
1204 "current_value"
1205 "value"
1206
1207 "ifparents"
1208 "ifchildren"
1209 Those two latest ones should disappear soon.
1210
1211 =back
1212
1213 =cut
1214
1215 sub BuildUnimarcHierarchy{
1216   my $record = shift @_;
1217   my $class = shift @_;
1218   my $authid_constructed = shift @_;
1219   return undef unless ($record);
1220   my $authid=$record->subfield('2..','3');
1221   my %cell;
1222   my $parents=""; my $children="";
1223   my (@loopparents,@loopchildren);
1224   foreach my $field ($record->field('550')){
1225     if ($field->subfield('5') && $field->subfield('a')){
1226       if ($field->subfield('5') eq 'h'){
1227         push @loopchildren, { "childauthid"=>$field->subfield('3'),"childvalue"=>$field->subfield('a')};
1228       }elsif ($field->subfield('5') eq 'g'){
1229         push @loopparents, { "parentauthid"=>$field->subfield('3'),"parentvalue"=>$field->subfield('a')};
1230       }
1231           # brothers could get in there with an else
1232     }
1233   }
1234   $cell{"ifparents"}=1 if (scalar(@loopparents)>0);
1235   $cell{"ifchildren"}=1 if (scalar(@loopchildren)>0);
1236   $cell{"loopparents"}=\@loopparents if (scalar(@loopparents)>0);
1237   $cell{"loopchildren"}=\@loopchildren if (scalar(@loopchildren)>0);
1238   $cell{"class"}=$class;
1239   $cell{"loopauthid"}=$authid;
1240   $cell{"current_value"} =1 if $authid eq $authid_constructed;
1241   $cell{"value"}=$record->subfield('2..',"a");
1242   return \%cell;
1243 }
1244
1245 =head2 GetHeaderAuthority
1246
1247 =over 4
1248
1249 $ref= &GetHeaderAuthority( $authid)
1250 return a hashref in order auth_header table data
1251
1252 =back
1253
1254 =cut
1255
1256 sub GetHeaderAuthority{
1257   my $authid = shift @_;
1258   my $sql= "SELECT * from auth_header WHERE authid = ?";
1259   my $dbh=C4::Context->dbh;
1260   my $rq= $dbh->prepare($sql);
1261   $rq->execute($authid);
1262   my $data= $rq->fetchrow_hashref;
1263   return $data;
1264 }
1265
1266 =head2 AddAuthorityTrees
1267
1268 =over 4
1269
1270 $ref= &AddAuthorityTrees( $authid, $trees)
1271 return success or failure
1272
1273 =back
1274
1275 =cut
1276
1277 sub AddAuthorityTrees{
1278   my $authid = shift @_;
1279   my $trees = shift @_;
1280   my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
1281   my $dbh=C4::Context->dbh;
1282   my $rq= $dbh->prepare($sql);
1283   return $rq->execute($trees,$authid);
1284 }
1285
1286 =head2 merge
1287
1288 =over 4
1289
1290 $ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
1291
1292
1293 Could add some feature : Migrating from a typecode to an other for instance.
1294 Then we should add some new parameter : bibliotargettag, authtargettag
1295
1296 =back
1297
1298 =cut
1299
1300 sub merge {
1301     my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
1302     my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);
1303     my $dbh=C4::Context->dbh;
1304     my $authtypecodefrom = GetAuthTypeCode($mergefrom);
1305     my $authtypecodeto = GetAuthTypeCode($mergeto);
1306 #     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
1307     # return if authority does not exist
1308     return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
1309     return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
1310     # search the tag to report
1311     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
1312     $sth->execute($authtypecodefrom);
1313     my ($auth_tag_to_report_from) = $sth->fetchrow;
1314     $sth->execute($authtypecodeto);
1315     my ($auth_tag_to_report_to) = $sth->fetchrow;
1316
1317     my @record_to;
1318     @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
1319     my @record_from;
1320     @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
1321
1322     my @reccache;
1323     # search all biblio tags using this authority.
1324     #Getting marcbiblios impacted by the change.
1325     if (C4::Context->preference('NoZebra')) {
1326         #nozebra way
1327         my $dbh=C4::Context->dbh;
1328         my $rq=$dbh->prepare(qq(SELECT biblionumbers from nozebra where indexname="an" and server="biblioserver" and value="$mergefrom" ));
1329         $rq->execute;
1330         while (my $biblionumbers=$rq->fetchrow){
1331             my @biblionumbers=split /;/,$biblionumbers;
1332             foreach (@biblionumbers) {
1333                 if ($_=~/(\d+),.*/) {
1334                     my $marc=GetMarcBiblio($1);
1335                     push @reccache,$marc;
1336                 }
1337             }
1338         }
1339     } else {
1340         #zebra connection
1341         my $oConnection=C4::Context->Zconn("biblioserver",0);
1342         $oConnection->option("preferredRecordSyntax"=>"XML");
1343         my $query;
1344         $query= "an=".$mergefrom;
1345         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1346         my $count = 0;
1347         if  ($oResult) {
1348             $count=$oResult->size();
1349         }
1350         my $z=0;
1351         while ( $z<$count ) {
1352             my $rec;
1353             $rec=$oResult->record($z);
1354             my $marcdata = $rec->raw();
1355             push @reccache, $marcdata;
1356             $z++;
1357         }
1358         $oConnection->destroy();
1359     }
1360     #warn scalar(@reccache)." biblios to update";
1361     # Get All candidate Tags for the change
1362     # (This will reduce the search scope in marc records).
1363     $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
1364     $sth->execute($authtypecodefrom);
1365     my @tags_using_authtype;
1366     while (my ($tagfield) = $sth->fetchrow) {
1367         push @tags_using_authtype,$tagfield ;
1368     }
1369     my $tag_to=0;
1370     if ($authtypecodeto ne $authtypecodefrom){
1371         # If many tags, take the first
1372         $sth->execute($authtypecodeto);
1373         $tag_to=$sth->fetchrow;
1374         #warn $tag_to;
1375     }
1376     # BulkEdit marc records
1377     # May be used as a template for a bulkedit field
1378     foreach my $marcrecord(@reccache){
1379         my $update;
1380         $marcrecord= MARC::Record->new_from_xml($marcrecord,"utf8",C4::Context->preference("marcflavour")) unless(C4::Context->preference('NoZebra'));
1381         foreach my $tagfield (@tags_using_authtype){
1382 #             warn "tagfield : $tagfield ";
1383             foreach my $field ($marcrecord->field($tagfield)){
1384                 my $auth_number=$field->subfield("9");
1385                 my $tag=$field->tag();
1386                 if ($auth_number==$mergefrom) {
1387                 my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
1388                 foreach my $subfield (@record_to) {
1389                     $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
1390                 }
1391                 $marcrecord->delete_field($field);
1392                 $marcrecord->insert_grouped_field($field_to);
1393                 $update=1;
1394                 }
1395             }#for each tag
1396         }#foreach tagfield
1397         my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
1398         my $biblionumber;
1399         if ($bibliotag<10){
1400             $biblionumber=$marcrecord->field($bibliotag)->data;
1401         }
1402         else {
1403             $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
1404         }
1405         unless ($biblionumber){
1406             warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
1407             next;
1408         }
1409         if ($update==1){
1410             &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
1411             $counteditedbiblio++;
1412             warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
1413         }
1414     }#foreach $marc
1415     return $counteditedbiblio;
1416   # now, find every other authority linked with this authority
1417   # now, find every other authority linked with this authority
1418 #   my $oConnection=C4::Context->Zconn("authorityserver");
1419 #   my $query;
1420 # # att 9210               Auth-Internal-authtype
1421 # # att 9220               Auth-Internal-LN
1422 # # ccl.properties to add for authorities
1423 #   $query= "= ".$mergefrom;
1424 #   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
1425 #   my $count=$oResult->size() if  ($oResult);
1426 #   my @reccache;
1427 #   my $z=0;
1428 #   while ( $z<$count ) {
1429 #   my $rec;
1430 #           $rec=$oResult->record($z);
1431 #       my $marcdata = $rec->raw();
1432 #   push @reccache, $marcdata;
1433 #   $z++;
1434 #   }
1435 #   $oResult->destroy();
1436 #   foreach my $marc(@reccache){
1437 #     my $update;
1438 #     my $marcrecord;
1439 #     $marcrecord = MARC::File::USMARC::decode($marc);
1440 #     foreach my $tagfield (@tags_using_authtype){
1441 #       $tagfield=substr($tagfield,0,3);
1442 #       my @tags = $marcrecord->field($tagfield);
1443 #       foreach my $tag (@tags){
1444 #         my $tagsubs=$tag->subfield("9");
1445 #     #warn "$tagfield:$tagsubs:$mergefrom";
1446 #         if ($tagsubs== $mergefrom) {
1447 #           $tag->update("9" =>$mergeto);
1448 #           foreach my $subfield (@record_to) {
1449 #     #        warn "$subfield,$subfield->[0],$subfield->[1]";
1450 #             $tag->update($subfield->[0] =>$subfield->[1]);
1451 #           }#for $subfield
1452 #         }
1453 #         $marcrecord->delete_field($tag);
1454 #         $marcrecord->add_fields($tag);
1455 #         $update=1;
1456 #       }#for each tag
1457 #     }#foreach tagfield
1458 #     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
1459 #     if ($update==1){
1460 #       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
1461 #     }
1462 #
1463 #   }#foreach $marc
1464 }#sub
1465
1466 =head2 get_auth_type_location
1467
1468 =over 4
1469
1470 my ($tag, $subfield) = get_auth_type_location($auth_type_code);
1471
1472 =back
1473
1474 Get the tag and subfield used to store the heading type
1475 for indexing purposes.  The C<$auth_type> parameter is
1476 optional; if it is not supplied, assume ''.
1477
1478 This routine searches the MARC authority framework
1479 for the tag and subfield whose kohafield is
1480 C<auth_header.authtypecode>; if no such field is
1481 defined in the framework, default to the hardcoded value
1482 specific to the MARC format.
1483
1484 =cut
1485
1486 sub get_auth_type_location {
1487     my $auth_type_code = @_ ? shift : '';
1488
1489     my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
1490     if (defined $tag and defined $subfield and $tag != 0 and $subfield != 0) {
1491         return ($tag, $subfield);
1492     } else {
1493         if (C4::Context->preference('marcflavour') eq "MARC21")  {
1494             return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
1495         } else {
1496             return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
1497         }
1498     }
1499 }
1500
1501 END { }       # module clean-up code here (global destructor)
1502
1503 1;
1504 __END__
1505
1506 =head1 AUTHOR
1507
1508 Koha Developement team <info@koha.org>
1509
1510 Paul POULAIN paul.poulain@free.fr
1511
1512 =cut
1513