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 with
  16 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  17 # Suite 330, Boston, MA  02111-1307 USA
  18
  19 use strict;
  20 use C4::Context;
  21 use C4::Koha;
  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
  29 use vars qw($VERSION @ISA @EXPORT);
  30
  31 BEGIN {
  32         # set the version for version checking
  33         $VERSION = 3.01;
  34
  35         require Exporter;
  36         @ISA = qw(Exporter);
  37         @EXPORT = qw(
  38             &GetTagsLabels
  39             &GetAuthType
  40             &GetAuthTypeCode
  41         &GetAuthMARCFromKohaField
  42         &AUTHhtml2marc
  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 =head2 GetAuthMARCFromKohaField
  67
  68 =over 4
  69
  70 ( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
  71 returns tag and subfield linked to kohafield
  72
  73 Comment :
  74 Suppose Kohafield is only linked to ONE subfield
  75
  76 =back
  77
  78 =cut
  79
  80 sub GetAuthMARCFromKohaField {
  81 #AUTHfind_marc_from_kohafield
  82   my ( $kohafield,$authtypecode ) = @_;
  83   my $dbh=C4::Context->dbh;
  84   return 0, 0 unless $kohafield;
  85   $authtypecode="" unless $authtypecode;
  86   my $marcfromkohafield;
  87   my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
  88   $sth->execute($kohafield,$authtypecode);
  89   my ($tagfield,$tagsubfield) = $sth->fetchrow;
  90
  91   return  ($tagfield,$tagsubfield);
  92 }
  93
  94 =head2 SearchAuthorities
  95
  96 =over 4
  97
  98 (\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby)
  99 returns ref to array result and count of results returned
 100
 101 =back
 102
 103 =cut
 104
 105 sub SearchAuthorities {
 106     my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby) = @_;
 107 #     warn "CALL : $tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby";
 108     my $dbh=C4::Context->dbh;
 109     if (C4::Context->preference('NoZebra')) {
 110
 111         #
 112         # build the query
 113         #
 114         my $query;
 115         my @auths=split / /,$authtypecode ;
 116         foreach my  $auth (@auths){
 117             $query .="AND auth_type= $auth ";
 118         }
 119         $query =~ s/^AND //;
 120         my $dosearch;
 121         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 122         {
 123             if (@$value[$i]){
 124                 if (@$tags[$i] =~/mainentry|mainmainentry/) {
 125                     $query .= qq( AND @$tags[$i] );
 126                 } else {
 127                     $query .=" AND ";
 128                 }
 129                 if (@$operator[$i] eq 'is') {
 130                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 131                 }elsif (@$operator[$i] eq "="){
 132                     $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
 133                 }elsif (@$operator[$i] eq "start"){
 134                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 135                 } else {
 136                     $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
 137                 }
 138                 $dosearch=1;
 139             }#if value
 140         }
 141         #
 142         # do the query (if we had some search term
 143         #
 144         if ($dosearch) {
 145 #             warn "QUERY : $query";
 146             my $result = C4::Search::NZanalyse($query,'authorityserver');
 147 #             warn "result : $result";
 148             my %result;
 149             foreach (split /;/,$result) {
 150                 my ($authid,$title) = split /,/,$_;
 151                 # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
 152                 # and we don't want to get only 1 result for each of them !!!
 153                 # hint & speed improvement : we can order without reading the record
 154                 # so order, and read records only for the requested page !
 155                 $result{$title.$authid}=$authid;
 156             }
 157             # sort the hash and return the same structure as GetRecords (Zebra querying)
 158             my @listresult = ();
 159             my $numbers=0;
 160             if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
 161                 foreach my $key (sort {$b cmp $a} (keys %result)) {
 162                     push @listresult, $result{$key};
 163 #                     warn "push..."$#finalresult;
 164                     $numbers++;
 165                 }
 166             } else { # sort by mainmainentry ASC
 167                 foreach my $key (sort (keys %result)) {
 168                     push @listresult, $result{$key};
 169 #                     warn "push..."$#finalresult;
 170                     $numbers++;
 171                 }
 172             }
 173             # limit the $results_per_page to result size if it's more
 174             $length = $numbers-$offset if $numbers < ($offset+$length);
 175             # for the requested page, replace authid by the complete record
 176             # speed improvement : avoid reading too much things
 177             my @finalresult;
 178             for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
 179 #                 $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
 180                 my $separator=C4::Context->preference('authoritysep');
 181                 my $authrecord =GetAuthority($listresult[$counter]);
 182                 my $authid=$listresult[$counter];
 183                 my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 184                 my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 185                 my $sth = $dbh->prepare($query_auth_tag);
 186                 $sth->execute($authtypecode);
 187                 my $auth_tag_to_report = $sth->fetchrow;
 188                 my %newline;
 189                 $newline{used}=CountUsage($authid);
 190                 $newline{summary} = $summary;
 191                 $newline{authid} = $authid;
 192                 $newline{even} = $counter % 2;
 193                 push @finalresult, \%newline;
 194             }
 195             return (\@finalresult, $numbers);
 196         } else {
 197             return;
 198         }
 199     } else {
 200         my $query;
 201         my $attr;
 202             # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
 203             # the authtypecode. Then, search on $a of this tag_to_report
 204             # also store main entry MARC tag, to extract it at end of search
 205         my $mainentrytag;
 206         ##first set the authtype search and may be multiple authorities
 207         my $n=0;
 208         my @authtypecode;
 209         my @auths=split / /,$authtypecode ;
 210         foreach my  $auth (@auths){
 211             $query .=" \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
 212             push @authtypecode ,$auth;
 213             $n++;
 214         }
 215         if ($n>1){
 216             while ($n>1){$query= "\@or ".$query;$n--;}
 217         }
 218
 219         my $dosearch;
 220         my $and=" \@and " ;
 221         my $q2;
 222         for(my $i = 0 ; $i <= $#{$value} ; $i++)
 223         {
 224             if (@$value[$i]){
 225             ##If mainentry search $a tag
 226                 if (@$tags[$i] eq "mainmainentry") {
 227
 228 # FIXME: 'Heading-Main' index not yet defined in zebra
 229 #                $attr =" \@attr 1=Heading-Main ";
 230                 $attr =" \@attr 1=Heading ";
 231
 232                 }elsif (@$tags[$i] eq "mainentry") {
 233                 $attr =" \@attr 1=Heading ";
 234                 }else{
 235                 $attr =" \@attr 1=Any ";
 236                 }
 237                 if (@$operator[$i] eq 'is') {
 238                     $attr.=" \@attr 4=1  \@attr 5=100 ";##Phrase, No truncation,all of subfield field must match
 239                 }elsif (@$operator[$i] eq "="){
 240                     $attr.=" \@attr 4=107 ";           #Number Exact match
 241                 }elsif (@$operator[$i] eq "start"){
 242                     $attr.=" \@attr 3=2 \@attr 4=1 \@attr 5=1 ";#Firstinfield Phrase, Right truncated
 243                 } else {
 244                     $attr .=" \@attr 5=1 \@attr 4=6 ";## Word list, right truncated, anywhere
 245                 }
 246                 $attr =$attr."\"".@$value[$i]."\"";
 247                 $q2 .=$attr;
 248             $dosearch=1;
 249             }#if value
 250         }
 251         ##Add how many queries generated
 252         if ($query=~/\S+/){
 253           $query= $and.$query.$q2
 254         } else {
 255           $query=$q2;
 256         }
 257         ## Adding order
 258         #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
 259         my $orderstring= ($sortby eq "HeadingAsc"?
 260                            '@attr 7=1 @attr 1=Heading 0'
 261                          :
 262                            $sortby eq "HeadingDsc"?
 263                             '@attr 7=2 @attr 1=Heading 0'
 264                            :''
 265                         );
 266         $query=($query?"\@or $orderstring $query":"\@or \@attr 1=_ALLRECORDS \@attr 2=103 '' $orderstring ");
 267
 268         $offset=0 unless $offset;
 269         my $counter = $offset;
 270         $length=10 unless $length;
 271         my @oAuth;
 272         my $i;
 273         $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
 274         my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
 275         my $oAResult;
 276         $oAResult= $oAuth[0]->search($Anewq) ;
 277         while (($i = ZOOM::event(\@oAuth)) != 0) {
 278             my $ev = $oAuth[$i-1]->last_event();
 279             last if $ev == ZOOM::Event::ZEND;
 280         }
 281         my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
 282         if ($error) {
 283             warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
 284             goto NOLUCK;
 285         }
 286
 287         my $nbresults;
 288         $nbresults=$oAResult->size();
 289         my $nremains=$nbresults;
 290         my @result = ();
 291         my @finalresult = ();
 292
 293         if ($nbresults>0){
 294
 295         ##Find authid and linkid fields
 296         ##we may be searching multiple authoritytypes.
 297         ## FIXME this assumes that all authid and linkid fields are the same for all authority types
 298         # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
 299         # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
 300             while (($counter < $nbresults) && ($counter < ($offset + $length))) {
 301
 302             ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
 303             my $rec=$oAResult->record($counter);
 304             my $marcdata=$rec->raw();
 305             my $authrecord;
 306             my $separator=C4::Context->preference('authoritysep');
 307             $authrecord = MARC::File::USMARC::decode($marcdata);
 308             my $authid=$authrecord->field('001')->data();
 309             my $summary=BuildSummary($authrecord,$authid,$authtypecode);
 310             my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
 311             my $sth = $dbh->prepare($query_auth_tag);
 312             $sth->execute($authtypecode);
 313             my $auth_tag_to_report = $sth->fetchrow;
 314             my $reported_tag;
 315             my $mainentry = $authrecord->field($auth_tag_to_report);
 316             if ($mainentry) {
 317                 foreach ($mainentry->subfields()) {
 318                     $reported_tag .='$'.$_->[0].$_->[1];
 319                 }
 320             }
 321             my %newline;
 322             $newline{summary} = $summary;
 323             $newline{authid} = $authid;
 324             $newline{even} = $counter % 2;
 325             $newline{reported_tag} = $reported_tag;
 326             $counter++;
 327             push @finalresult, \%newline;
 328             }## while counter
 329         ###
 330         for (my $z=0; $z<@finalresult; $z++){
 331                 my  $count=CountUsage($finalresult[$z]{authid});
 332                 $finalresult[$z]{used}=$count;
 333         }# all $z's
 334
 335         }## if nbresult
 336         NOLUCK:
 337         # $oAResult->destroy();
 338         # $oAuth[0]->destroy();
 339
 340         return (\@finalresult, $nbresults);
 341     }
 342 }
 343
 344 =head2 CountUsage
 345
 346 =over 4
 347
 348 $count= &CountUsage($authid)
 349 counts Usage of Authid in bibliorecords.
 350
 351 =back
 352
 353 =cut
 354
 355 sub CountUsage {
 356     my ($authid) = @_;
 357     if (C4::Context->preference('NoZebra')) {
 358         # Read the index Koha-Auth-Number for this authid and count the lines
 359         my $result = C4::Search::NZanalyse("an=$authid");
 360         my @tab = split /;/,$result;
 361         return scalar @tab;
 362     } else {
 363         ### ZOOM search here
 364         my $oConnection=C4::Context->Zconn("biblioserver",1);
 365         my $query;
 366         $query= "an=".$authid;
 367         my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
 368         my $result;
 369         while ((my $i = ZOOM::event([ $oConnection ])) != 0) {
 370             my $ev = $oConnection->last_event();
 371             if ($ev == ZOOM::Event::ZEND) {
 372                 $result = $oResult->size();
 373             }
 374         }
 375         return ($result);
 376     }
 377 }
 378
 379 =head2 CountUsageChildren
 380
 381 =over 4
 382
 383 $count= &CountUsageChildren($authid)
 384 counts Usage of narrower terms of Authid in bibliorecords.
 385
 386 =back
 387
 388 =cut
 389
 390 sub CountUsageChildren {
 391   my ($authid) = @_;
 392 }
 393
 394 =head2 GetAuthTypeCode
 395
 396 =over 4
 397
 398 $authtypecode= &GetAuthTypeCode($authid)
 399 returns authtypecode of an authid
 400
 401 =back
 402
 403 =cut
 404
 405 sub GetAuthTypeCode {
 406 #AUTHfind_authtypecode
 407   my ($authid) = @_;
 408   my $dbh=C4::Context->dbh;
 409   my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
 410   $sth->execute($authid);
 411   my $authtypecode = $sth->fetchrow;
 412   return $authtypecode;
 413 }
 414
 415 =head2 GuessAuthTypeCode
 416
 417 =over 4
 418
 419 my $authtypecode = GuessAuthTypeCode($record);
 420
 421 =back
 422
 423 Get the record and tries to guess the adequate authtypecode from its content.
 424
 425 =cut
 426
 427 sub GuessAuthTypeCode {
 428     my ($record) = @_;
 429     return unless defined $record;
 430 my $heading_fields = {
 431     "MARC21"=>{
 432         '100'=>{authtypecode=>'PERSO_NAME'},
 433         '110'=>{authtypecode=>'CORPO_NAME'},
 434         '111'=>{authtypecode=>'MEETI_NAME'},
 435         '130'=>{authtypecode=>'UNIF_TITLE'},
 436         '148'=>{authtypecode=>'CHRON_TERM'},
 437         '150'=>{authtypecode=>'TOPIC_TERM'},
 438         '151'=>{authtypecode=>'GEOGR_NAME'},
 439         '155'=>{authtypecode=>'GENRE/FORM'},
 440         '180'=>{authtypecode=>'GEN_SUBDIV'},
 441         '181'=>{authtypecode=>'GEO_SUBDIV'},
 442         '182'=>{authtypecode=>'CHRON_SUBD'},
 443         '185'=>{authtypecode=>'FORM_SUBD'},
 444     },
 445 #200 Personal name      700, 701, 702 4-- with embedded 700, 701, 702 600
 446 #                    604 with embedded 700, 701, 702
 447 #210 Corporate or meeting name  710, 711, 712 4-- with embedded 710, 711, 712 601 604 with embedded 710, 711, 712
 448 #215 Territorial or geographic name     710, 711, 712 4-- with embedded 710, 711, 712 601, 607 604 with embedded 710, 711, 712
 449 #216 Trademark  716 [Reserved for future use]
 450 #220 Family name        720, 721, 722 4-- with embedded 720, 721, 722 602 604 with embedded 720, 721, 722
 451 #230 Title      500 4-- with embedded 500 605
 452 #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
 453 #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
 454 #250 Topical subject    606
 455 #260 Place access       620
 456 #280 Form, genre or physical characteristics    608
 457 #
 458 #
 459 # Could also be represented with :
 460 #leader position 9
 461 #a = personal name entry
 462 #b = corporate name entry
 463 #c = territorial or geographical name
 464 #d = trademark
 465 #e = family name
 466 #f = uniform title
 467 #g = collective uniform title
 468 #h = name/title
 469 #i = name/collective uniform title
 470 #j = topical subject
 471 #k = place access
 472 #l = form, genre or physical characteristics
 473     "UNIMARC"=>{
 474         '200'=>{authtypecode=>'NP'},
 475         '210'=>{authtypecode=>'CO'},
 476         '215'=>{authtypecode=>'SNG'},
 477         '216'=>{authtypecode=>'TM'},
 478         '220'=>{authtypecode=>'FAM'},
 479         '230'=>{authtypecode=>'TU'},
 480         '235'=>{authtypecode=>'CO_UNI_TI'},
 481         '240'=>{authtypecode=>'SAUTTIT'},
 482         '245'=>{authtypecode=>'NAME_COL'},
 483         '250'=>{authtypecode=>'SNC'},
 484         '260'=>{authtypecode=>'PA'},
 485         '280'=>{authtypecode=>'GENRE/FORM'},
 486     }
 487 };
 488     foreach my $field (keys %{$heading_fields->{uc(C4::Context->preference('marcflavour'))} }) {
 489        return $heading_fields->{uc(C4::Context->preference('marcflavour'))}->{$field}->{'authtypecode'} if (defined $record->field($field));
 490     }
 491     return;
 492 }
 493
 494 =head2 GuessAuthId
 495
 496 =over 4
 497
 498 my $authtid = GuessAuthId($record);
 499
 500 =back
 501
 502 Get the record and tries to guess the adequate authtypecode from its content.
 503
 504 =cut
 505
 506 sub GuessAuthId {
 507     my ($record) = @_;
 508     return unless ($record && $record->field('001'));
 509 #    my $authtypecode=GuessAuthTypeCode($record);
 510 #    my ($tag,$subfield)=GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
 511 #    if ($tag > 010) {return $record->subfield($tag,$subfield)}
 512 #    else {return $record->field($tag)->data}
 513     return $record->field('001')->data;
 514 }
 515
 516 =head2 GetTagsLabels
 517
 518 =over 4
 519
 520 $tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
 521 returns a ref to hashref of authorities tag and subfield structure.
 522
 523 tagslabel usage :
 524 $tagslabel->{$tag}->{$subfield}->{'attribute'}
 525 where attribute takes values in :
 526   lib
 527   tab
 528   mandatory
 529   repeatable
 530   authorised_value
 531   authtypecode
 532   value_builder
 533   kohafield
 534   seealso
 535   hidden
 536   isurl
 537   link
 538
 539 =back
 540
 541 =cut
 542
 543 sub GetTagsLabels {
 544   my ($forlibrarian,$authtypecode)= @_;
 545   my $dbh=C4::Context->dbh;
 546   $authtypecode="" unless $authtypecode;
 547   my $sth;
 548   my $libfield = ($forlibrarian eq 1)? 'liblibrarian' : 'libopac';
 549
 550
 551   # check that authority exists
 552   $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
 553   $sth->execute($authtypecode);
 554   my ($total) = $sth->fetchrow;
 555   $authtypecode="" unless ($total >0);
 556   $sth= $dbh->prepare(
 557 "SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable
 558  FROM auth_tag_structure
 559  WHERE authtypecode=?
 560  ORDER BY tagfield"
 561     );
 562
 563   $sth->execute($authtypecode);
 564   my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
 565
 566   while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
 567         $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 568         $res->{$tag}->{tab}        = " ";            # XXX
 569         $res->{$tag}->{mandatory}  = $mandatory;
 570         $res->{$tag}->{repeatable} = $repeatable;
 571   }
 572   $sth=      $dbh->prepare(
 573 "SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl
 574 FROM auth_subfield_structure
 575 WHERE authtypecode=?
 576 ORDER BY tagfield,tagsubfield"
 577     );
 578     $sth->execute($authtypecode);
 579
 580     my $subfield;
 581     my $authorised_value;
 582     my $value_builder;
 583     my $kohafield;
 584     my $seealso;
 585     my $hidden;
 586     my $isurl;
 587     my $link;
 588
 589     while (
 590         ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
 591         $mandatory,     $repeatable, $authorised_value, $authtypecode,
 592         $value_builder, $kohafield,  $seealso,          $hidden,
 593         $isurl,            $link )
 594         = $sth->fetchrow
 595       )
 596     {
 597         $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
 598         $res->{$tag}->{$subfield}->{tab}              = $tab;
 599         $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
 600         $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
 601         $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
 602         $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
 603         $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
 604         $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
 605         $res->{$tag}->{$subfield}->{seealso}          = $seealso;
 606         $res->{$tag}->{$subfield}->{hidden}           = $hidden;
 607         $res->{$tag}->{$subfield}->{isurl}            = $isurl;
 608         $res->{$tag}->{$subfield}->{link}            = $link;
 609     }
 610     return $res;
 611 }
 612
 613 =head2 AddAuthority
 614
 615 =over 4
 616
 617 $authid= &AddAuthority($record, $authid,$authtypecode)
 618 returns authid of the newly created authority
 619
 620 Either Create Or Modify existing authority.
 621
 622 =back
 623
 624 =cut
 625
 626 sub AddAuthority {
 627 # pass the MARC::Record to this function, and it will create the records in the authority table
 628   my ($record,$authid,$authtypecode) = @_;
 629   my $dbh=C4::Context->dbh;
 630         my $leader='     nz  a22     o  4500';#Leader for incomplete MARC21 record
 631
 632 # if authid empty => true add, find a new authid number
 633     my $format;
 634     if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 635         $format= 'UNIMARCAUTH';
 636     }
 637     else {
 638         $format= 'MARC21';
 639     }
 640
 641         if ($format eq "MARC21") {
 642                 if (!$record->leader) {
 643                         $record->leader($leader);
 644                 }
 645                 if (!$record->field('003')) {
 646                         $record->insert_fields_ordered(
 647                                 MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
 648                         );
 649                 }
 650                 my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
 651                 if (!$record->field('005')) {
 652                         $record->insert_fields_ordered(
 653                                 MARC::Field->new('005',$time.".0")
 654                         );
 655                 }
 656                 my $date=POSIX::strftime("%y%m%d",localtime);
 657                 if (!$record->field('008')) {
 658                         $record->insert_fields_ordered(
 659                                 MARC::Field->new('008',$date."|||a||||||           | |||     d")
 660                         );
 661                 }
 662                 if (!$record->field('040')) {
 663                  $record->insert_fields_ordered(
 664         MARC::Field->new('040','','',
 665                                 'a' => C4::Context->preference('MARCOrgCode'),
 666                                 'c' => C4::Context->preference('MARCOrgCode')
 667                                 )
 668                         );
 669     }
 670         }
 671
 672   if (($format eq "UNIMARCAUTH") && (!$record->subfield('100','a'))){
 673         $record->leader("     nx  j22             ");
 674         my $date=POSIX::strftime("%Y%m%d",localtime);
 675         if ($record->field('100')){
 676           $record->field('100')->update('a'=>$date."afrey50      ba0");
 677         } else {
 678           $record->append_fields(
 679             MARC::Field->new('100',' ',' '
 680               ,'a'=>$date."afrey50      ba0")
 681           );
 682         }
 683   }
 684   my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 685   if (!$authid and $format eq "MARC21") {
 686     # only need to do this fix when modifying an existing authority
 687     C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 688   }
 689   if (my $field=$record->field($auth_type_tag)){
 690     $field->update($auth_type_subfield=>$authtypecode);
 691   }
 692   else {
 693     $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode);
 694   }
 695
 696   my $auth_exists=0;
 697   my $oldRecord;
 698   if (!$authid) {
 699     my $sth=$dbh->prepare("select max(authid) from auth_header");
 700     $sth->execute;
 701     ($authid)=$sth->fetchrow;
 702     $authid=$authid+1;
 703   ##Insert the recordID in MARC record
 704     unless ($record->field('001') && $record->field('001')->data() eq $authid){
 705         $record->delete_field($record->field('001'));
 706         $record->insert_fields_ordered(MARC::Field->new('001',$authid));
 707     }
 708   } else {
 709     $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
 710 #     warn "auth_exists = $auth_exists";
 711   }
 712   if ($auth_exists>0){
 713       $oldRecord=GetAuthority($authid);
 714       $record->add_fields('001',$authid) unless ($record->field('001'));
 715 #       warn "\n\n\n enregistrement".$record->as_formatted;
 716       my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
 717       $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
 718       $sth->finish;
 719   }
 720   else {
 721     my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
 722     $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
 723     $sth->finish;
 724   }
 725   ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
 726   return ($authid);
 727 }
 728
 729
 730 =head2 DelAuthority
 731
 732 =over 4
 733
 734 $authid= &DelAuthority($authid)
 735 Deletes $authid
 736
 737 =back
 738
 739 =cut
 740
 741
 742 sub DelAuthority {
 743     my ($authid) = @_;
 744     my $dbh=C4::Context->dbh;
 745
 746     ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
 747     $dbh->do("delete from auth_header where authid=$authid") ;
 748
 749 }
 750
 751 sub ModAuthority {
 752   my ($authid,$record,$authtypecode,$merge)=@_;
 753   my $dbh=C4::Context->dbh;
 754   #Now rewrite the $record to table with an add
 755   my $oldrecord=GetAuthority($authid);
 756   $authid=AddAuthority($record,$authid,$authtypecode);
 757
 758 ### 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
 759 ### they should have a system preference "dontmerge=1" otherwise by default biblios will be updated
 760 ### the $merge flag is now depreceated and will be removed at code cleaning
 761   if (C4::Context->preference('MergeAuthoritiesOnUpdate') ){
 762       &merge($authid,$oldrecord,$authid,$record);
 763   } else {
 764   # save the file in tmp/modified_authorities
 765       my $cgidir = C4::Context->intranetdir ."/cgi-bin";
 766       unless (opendir(DIR,"$cgidir")) {
 767               $cgidir = C4::Context->intranetdir."/";
 768               closedir(DIR);
 769       }
 770
 771       my $filename = $cgidir."/tmp/modified_authorities/$authid.authid";
 772       open AUTH, "> $filename";
 773       print AUTH $authid;
 774       close AUTH;
 775   }
 776   return $authid;
 777 }
 778
 779 =head2 GetAuthorityXML
 780
 781 =over 4
 782
 783 $marcxml= &GetAuthorityXML( $authid)
 784 returns xml form of record $authid
 785
 786 =back
 787
 788 =cut
 789
 790 sub GetAuthorityXML {
 791   # Returns MARC::XML of the authority passed in parameter.
 792   my ( $authid ) = @_;
 793   if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
 794       my $dbh=C4::Context->dbh;
 795       my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
 796       $sth->execute($authid);
 797       my ($marcxml)=$sth->fetchrow;
 798       return $marcxml;
 799   }
 800   else {
 801       # for MARC21, call GetAuthority instead of
 802       # getting the XML directly since we may
 803       # need to fix up the location of the authority
 804       # code -- note that this is reasonably safe
 805       # because GetAuthorityXML is used only by the
 806       # indexing processes like zebraqueue_start.pl
 807       my $record = GetAuthority($authid);
 808       return $record->as_xml_record('MARC21');
 809   }
 810 }
 811
 812 =head2 GetAuthority
 813
 814 =over 4
 815
 816 $record= &GetAuthority( $authid)
 817 Returns MARC::Record of the authority passed in parameter.
 818
 819 =back
 820
 821 =cut
 822
 823 sub GetAuthority {
 824     my ($authid)=@_;
 825     my $dbh=C4::Context->dbh;
 826     my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
 827     $sth->execute($authid);
 828     my ($authtypecode, $marcxml) = $sth->fetchrow;
 829     my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
 830         (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
 831     return undef if ($@);
 832     $record->encoding('UTF-8');
 833     if (C4::Context->preference("marcflavour") eq "MARC21") {
 834       my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
 835       C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
 836     }
 837     return ($record);
 838 }
 839
 840 =head2 GetAuthType
 841
 842 =over 4
 843
 844 $result = &GetAuthType($authtypecode)
 845
 846 =back
 847
 848 If the authority type specified by C<$authtypecode> exists,
 849 returns a hashref of the type's fields.  If the type
 850 does not exist, returns undef.
 851
 852 =cut
 853
 854 sub GetAuthType {
 855     my ($authtypecode) = @_;
 856     my $dbh=C4::Context->dbh;
 857     my $sth;
 858     if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority
 859                                 # type (FIXME but why?)
 860         $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
 861         $sth->execute($authtypecode);
 862         if (my $res = $sth->fetchrow_hashref) {
 863             return $res;
 864         }
 865     }
 866     return;
 867 }
 868
 869
 870 sub AUTHhtml2marc {
 871     my ($rtags,$rsubfields,$rvalues,%indicators) = @_;
 872     my $dbh=C4::Context->dbh;
 873     my $prevtag = -1;
 874     my $record = MARC::Record->new();
 875 #---- TODO : the leader is missing
 876
 877 #     my %subfieldlist=();
 878     my $prevvalue; # if tag <10
 879     my $field; # if tag >=10
 880     for (my $i=0; $i< @$rtags; $i++) {
 881         # rebuild MARC::Record
 882         if (@$rtags[$i] ne $prevtag) {
 883             if ($prevtag < 10) {
 884                 if ($prevvalue) {
 885                     $record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
 886                 }
 887             } else {
 888                 if ($field) {
 889                     $record->add_fields($field);
 890                 }
 891             }
 892             $indicators{@$rtags[$i]}.='  ';
 893             if (@$rtags[$i] <10) {
 894                 $prevvalue= @$rvalues[$i];
 895                 undef $field;
 896             } else {
 897                 undef $prevvalue;
 898                 $field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
 899             }
 900             $prevtag = @$rtags[$i];
 901         } else {
 902             if (@$rtags[$i] <10) {
 903                 $prevvalue=@$rvalues[$i];
 904             } else {
 905                 if (length(@$rvalues[$i])>0) {
 906                     $field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
 907                 }
 908             }
 909             $prevtag= @$rtags[$i];
 910         }
 911     }
 912     # the last has not been included inside the loop... do it now !
 913     $record->add_fields($field) if $field;
 914     return $record;
 915 }
 916
 917 =head2 FindDuplicateAuthority
 918
 919 =over 4
 920
 921 $record= &FindDuplicateAuthority( $record, $authtypecode)
 922 return $authid,Summary if duplicate is found.
 923
 924 Comments : an improvement would be to return All the records that match.
 925
 926 =back
 927
 928 =cut
 929
 930 sub FindDuplicateAuthority {
 931
 932     my ($record,$authtypecode)=@_;
 933 #    warn "IN for ".$record->as_formatted;
 934     my $dbh = C4::Context->dbh;
 935 #    warn "".$record->as_formatted;
 936     my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
 937     $sth->execute($authtypecode);
 938     my ($auth_tag_to_report) = $sth->fetchrow;
 939     $sth->finish;
 940 #     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
 941     # build a request for SearchAuthorities
 942     my $query='at='.$authtypecode.' ';
 943     my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
 944     if ($record->field($auth_tag_to_report)) {
 945       foreach ($record->field($auth_tag_to_report)->subfields()) {
 946         $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
 947       }
 948     }
 949     my ($error, $results, $total_hits)=SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
 950     # there is at least 1 result => return the 1st one
 951     if (@$results>0) {
 952       my $marcrecord = MARC::File::USMARC::decode($results->[0]);
 953       return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
 954     }
 955     # no result, returns nothing
 956     return;
 957 }
 958
 959 =head2 BuildSummary
 960
 961 =over 4
 962
 963 $text= &BuildSummary( $record, $authid, $authtypecode)
 964 return HTML encoded Summary
 965
 966 Comment : authtypecode can be infered from both record and authid.
 967 Moreover, authid can also be inferred from $record.
 968 Would it be interesting to delete those things.
 969
 970 =back
 971
 972 =cut
 973
 974 sub BuildSummary{
 975 ## give this a Marc record to return summary
 976   my ($record,$authid,$authtypecode)=@_;
 977   my $dbh=C4::Context->dbh;
 978   my $summary;
 979   # handle $authtypecode is NULL or eq ""
 980   if ($authtypecode) {
 981         my $authref = GetAuthType($authtypecode);
 982         $summary = $authref->{summary};
 983   }
 984   # FIXME: should use I18N.pm
 985   my %language;
 986   $language{'fre'}="Français";
 987   $language{'eng'}="Anglais";
 988   $language{'ger'}="Allemand";
 989   $language{'ita'}="Italien";
 990   $language{'spa'}="Espagnol";
 991   my %thesaurus;
 992   $thesaurus{'1'}="Peuples";
 993   $thesaurus{'2'}="Anthroponymes";
 994   $thesaurus{'3'}="Oeuvres";
 995   $thesaurus{'4'}="Chronologie";
 996   $thesaurus{'5'}="Lieux";
 997   $thesaurus{'6'}="Sujets";
 998   #thesaurus a remplir
 999   my @fields = $record->fields();
1000   my $reported_tag;
1001   # if the library has a summary defined, use it. Otherwise, build a standard one
1002   # FIXME - it appears that the summary field in the authority frameworks
1003   #         can work as a display template.  However, this doesn't
1004   #         suit the MARC21 version, so for now the "templating"
1005   #         feature will be enabled only for UNIMARC for backwards
1006   #         compatibility.
1007   if ($summary and C4::Context->preference('marcflavour') eq 'UNIMARC') {
1008     my @fields = $record->fields();
1009     #             $reported_tag = '$9'.$result[$counter];
1010     foreach my $field (@fields) {
1011       my $tag = $field->tag();
1012       my $tagvalue = $field->as_string();
1013       $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
1014       if ($tag<10) {
1015         if ($tag eq '001') {
1016           $reported_tag.='$3'.$field->data();
1017         }
1018       } else {
1019         my @subf = $field->subfields;
1020         for my $i (0..$#subf) {
1021           my $subfieldcode = $subf[$i][0];
1022           my $subfieldvalue = $subf[$i][1];
1023           my $tagsubf = $tag.$subfieldcode;
1024           $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
1025         }
1026       }
1027     }
1028     $summary =~ s/\[(.*?)]//g;
1029     $summary =~ s/\n/<br>/g;
1030   } else {
1031     my $heading;
1032     my $authid;
1033     my $altheading;
1034     my $seealso;
1035     my $broaderterms;
1036     my $narrowerterms;
1037     my $see;
1038     my $seeheading;
1039         my $notes;
1040     my @fields = $record->fields();
1041     if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
1042     # construct UNIMARC summary, that is quite different from MARC21 one
1043       # accepted form
1044       foreach my $field ($record->field('2..')) {
1045         $heading.= $field->subfield('a');
1046                 $authid=$field->subfield('3');
1047       }
1048       # rejected form(s)
1049       foreach my $field ($record->field('3..')) {
1050         $notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
1051       }
1052       foreach my $field ($record->field('4..')) {
1053         if ($field->subfield('2')) {
1054             my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : ";
1055             $see.= '<span class="UF">'.$thesaurus.$field->subfield('a')."</span> -- \n";
1056         }
1057       }
1058       # see :
1059       foreach my $field ($record->field('5..')) {
1060
1061         if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
1062           $broaderterms.= '<span class="BT"> <a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
1063         } elsif (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'h')){
1064           $narrowerterms.= '<span class="NT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
1065         } elsif ($field->subfield('a')) {
1066           $seealso.= '<span class="RT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
1067         }
1068       }
1069       # // form
1070       foreach my $field ($record->field('7..')) {
1071         my $lang = substr($field->subfield('8'),3,3);
1072         $seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";
1073       }
1074             $broaderterms =~s/-- \n$//;
1075             $narrowerterms =~s/-- \n$//;
1076             $seealso =~s/-- \n$//;
1077             $see =~s/-- \n$//;
1078       $summary = "<b><a href=\"detail.pl?authid=$authid\">".$heading."</a></b><br />".($notes?"$notes <br />":"");
1079       $summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
1080       $summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
1081       $summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
1082       $summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
1083       $summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
1084       } else {
1085       # construct MARC21 summary
1086           # FIXME - looping over 1XX is questionable
1087           # since MARC21 authority should have only one 1XX
1088           foreach my $field ($record->field('1..')) {
1089               next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
1090                                               # in MARC21 -- purely local tags really ought to be
1091                                               # 9XX
1092               if ($record->field('100')) {
1093                   $heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
1094               } elsif ($record->field('110')) {
1095                                       $heading.= $field->as_string('abcdefghklmnoprstvxyz68');
1096               } elsif ($record->field('111')) {
1097                                       $heading.= $field->as_string('acdefghklnpqstvxyz68');
1098               } elsif ($record->field('130')) {
1099                                       $heading.= $field->as_string('adfghklmnoprstvxyz68');
1100               } elsif ($record->field('148')) {
1101                                       $heading.= $field->as_string('abvxyz68');
1102               } elsif ($record->field('150')) {
1103           #    $heading.= $field->as_string('abvxyz68');
1104           $heading.= $field->as_formatted();
1105               my $tag=$field->tag();
1106               $heading=~s /^$tag//g;
1107               $heading =~s /\_/\$/g;
1108               } elsif ($record->field('151')) {
1109                                       $heading.= $field->as_string('avxyz68');
1110               } elsif ($record->field('155')) {
1111                                       $heading.= $field->as_string('abvxyz68');
1112               } elsif ($record->field('180')) {
1113                                       $heading.= $field->as_string('vxyz68');
1114               } elsif ($record->field('181')) {
1115                                       $heading.= $field->as_string('vxyz68');
1116               } elsif ($record->field('182')) {
1117                                       $heading.= $field->as_string('vxyz68');
1118               } elsif ($record->field('185')) {
1119                                       $heading.= $field->as_string('vxyz68');
1120               } else {
1121                   $heading.= $field->as_string();
1122               }
1123           } #See From
1124           foreach my $field ($record->field('4..')) {
1125               $seeheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>used for/see from:</i> ".$field->as_string();
1126           } #See Also
1127           foreach my $field ($record->field('5..')) {
1128               $altheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>see also:</i> ".$field->as_string();
1129           }
1130           $summary .= ": " if $summary;
1131           $summary.=$heading.$seeheading.$altheading;
1132       }
1133   }
1134   return $summary;
1135 }
1136
1137 =head2 BuildUnimarcHierarchies
1138
1139 =over 4
1140
1141 $text= &BuildUnimarcHierarchies( $authid, $force)
1142 return text containing trees for hierarchies
1143 for them to be stored in auth_header
1144
1145 Example of text:
1146 122,1314,2452;1324,2342,3,2452
1147
1148 =back
1149
1150 =cut
1151
1152 sub BuildUnimarcHierarchies{
1153   my $authid = shift @_;
1154 #   warn "authid : $authid";
1155   my $force = shift @_;
1156   my @globalresult;
1157   my $dbh=C4::Context->dbh;
1158   my $hierarchies;
1159   my $data = GetHeaderAuthority($authid);
1160   if ($data->{'authtrees'} and not $force){
1161     return $data->{'authtrees'};
1162   } elsif ($data->{'authtrees'}){
1163     $hierarchies=$data->{'authtrees'};
1164   } else {
1165     my $record = GetAuthority($authid);
1166     my $found;
1167     foreach my $field ($record->field('550')){
1168       if ($field->subfield('5') && $field->subfield('5') eq 'g'){
1169         my $parentrecord = GetAuthority($field->subfield('3'));
1170         my $localresult=$hierarchies;
1171         my $trees;
1172         $trees = BuildUnimarcHierarchies($field->subfield('3'));
1173         my @trees;
1174         if ($trees=~/;/){
1175            @trees = split(/;/,$trees);
1176         } else {
1177            push @trees, $trees;
1178         }
1179         foreach (@trees){
1180           $_.= ",$authid";
1181         }
1182         @globalresult = (@globalresult,@trees);
1183         $found=1;
1184       }
1185       $hierarchies=join(";",@globalresult);
1186     }
1187     #Unless there is no ancestor, I am alone.
1188     $hierarchies="$authid" unless ($hierarchies);
1189   }
1190   AddAuthorityTrees($authid,$hierarchies);
1191   return $hierarchies;
1192 }
1193
1194 =head2 BuildUnimarcHierarchy
1195
1196 =over 4
1197
1198 $ref= &BuildUnimarcHierarchy( $record, $class,$authid)
1199 return a hashref in order to display hierarchy for record and final Authid $authid
1200
1201 "loopparents"
1202 "loopchildren"
1203 "class"
1204 "loopauthid"
1205 "current_value"
1206 "value"
1207
1208 "ifparents"
1209 "ifchildren"
1210 Those two latest ones should disappear soon.
1211
1212 =back
1213
1214 =cut
1215
1216 sub BuildUnimarcHierarchy{
1217   my $record = shift @_;
1218   my $class = shift @_;
1219   my $authid_constructed = shift @_;
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