remove use of 2xx$3 in Building hierarchy
[koha.git] / C4 / AuthoritiesMarc.pm
index e8c2977..aef8b6c 100644 (file)
@@ -17,918 +17,1383 @@ package C4::AuthoritiesMarc;
 # Suite 330, Boston, MA  02111-1307 USA
 
 use strict;
-require Exporter;
 use C4::Context;
-use C4::Database;
 use C4::Koha;
 use MARC::Record;
 use C4::Biblio;
+use C4::Search;
+use C4::AuthoritiesMarc::MARC21;
+use C4::AuthoritiesMarc::UNIMARC;
+use C4::Charset;
+use C4::Debug;
 
 use vars qw($VERSION @ISA @EXPORT);
 
-# set the version for version checking
-$VERSION = 0.01;
-
-@ISA = qw(Exporter);
-@EXPORT = qw(
-       &AUTHgettagslib
-       &AUTHfindsubfield
-       &AUTHfind_authtypecode
-
-       &AUTHaddauthority
-       &AUTHmodauthority
-       &AUTHdelauthority
-       &AUTHaddsubfield
-       &AUTHgetauthority
-       
-       &AUTHgetauth_type
-       &AUTHcount_usage
-       
-       &authoritysearch
-       
-       &MARCmodsubfield
-       &AUTHhtml2marc
-       &AUTHaddword
-       &MARCaddword &MARCdelword
-       &char_decode
-       &FindDuplicate
- );
-
-sub authoritysearch {
-       my ($dbh, $tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode) = @_;
-       # build the sql request. She will look like :
-       # select m1.bibid
-       #               from auth_subfield_table as m1, auth_subfield_table as m2
-       #               where m1.authid=m2.authid and
-       #               (m1.subfieldvalue like "Des%" and m2.subfieldvalue like "27%")
-
-       # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
-       # the authtypecode. Then, search on $a of this tag_to_report
-       # also store main entry MARC tag, to extract it at end of search
-       my $mainentrytag;
-       my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
-       $sth->execute($authtypecode);
-       my ($tag_to_report) = $sth->fetchrow;
-       $mainentrytag = $tag_to_report;
-       for (my $i=0;$i<$#{$tags};$i++) {
-               if (@$tags[$i] eq "mainentry") {
-                       @$tags[$i] = $tag_to_report."a";
-               }
-       }
+BEGIN {
+       # set the version for version checking
+       $VERSION = 3.01;
 
-       # "Normal" statements
-       # quote marc fields/subfields
-       for (my $i=0;$i<=$#{$tags};$i++) {
-               if (@$tags[$i]) {
-                       @$tags[$i] = $dbh->quote(@$tags[$i]);
-               }
-       }
-       my @normal_tags = ();
-       my @normal_and_or = ();
-       my @normal_operator = ();
-       my @normal_value = ();
-       # Extracts the NOT statements from the list of statements
-       for(my $i = 0 ; $i <= $#{$value} ; $i++)
-       {
-               # replace * by %
-               @$value[$i] =~ s/\*/%/g;
-               # remove % at the beginning
-               @$value[$i] =~ s/^%//g;
-           @$value[$i] =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\}|\/)/ /g if @$operator[$i] eq "contains";
-               if(@$operator[$i] eq "contains") # if operator is contains, splits the words in separate requests
-               {
-                       foreach my $word (split(/ /, @$value[$i]))
-                       {
-                               unless (C4::Context->stopwords->{uc($word)}) {  #it's NOT a stopword => use it. Otherwise, ignore
-                                       my $tag = substr(@$tags[$i],0,3);
-                                       my $subf = substr(@$tags[$i],3,1);
-                                       push @normal_tags, @$tags[$i];
-                                       push @normal_and_or, "and";     # assumes "foo" and "bar" if "foo bar" is entered
-                                       push @normal_operator, @$operator[$i];
-                                       push @normal_value, $word;
-                               }
-                       }
-               }
-               else
-               {
-                       push @normal_tags, @$tags[$i];
-                       push @normal_and_or, @$and_or[$i];
-                       push @normal_operator, @$operator[$i];
-                       push @normal_value, @$value[$i];
-               }
-       }
+       require Exporter;
+       @ISA = qw(Exporter);
+       @EXPORT = qw(
+           &GetTagsLabels
+           &GetAuthType
+           &GetAuthTypeCode
+       &GetAuthMARCFromKohaField 
+       &AUTHhtml2marc
 
-       # Finds the basic results without the NOT requests
-       my ($sql_tables, $sql_where1, $sql_where2) = create_request($dbh,\@normal_tags, \@normal_and_or, \@normal_operator, \@normal_value);
+       &AddAuthority
+       &ModAuthority
+       &DelAuthority
+       &GetAuthority
+       &GetAuthorityXML
+    
+       &CountUsage
+       &CountUsageChildren
+       &SearchAuthorities
+    
+       &BuildSummary
+       &BuildUnimarcHierarchies
+       &BuildUnimarcHierarchy
+    
+       &merge
+       &FindDuplicateAuthority
+       );
+}
 
-       my $sth;
+=head2 GetAuthMARCFromKohaField 
 
-       if ($sql_where2) {
-               $sth = $dbh->prepare("select distinct m1.authid from auth_header,$sql_tables where  m1.authid=auth_header.authid and auth_header.authtypecode=? and $sql_where2 and ($sql_where1)");
-               warn "Q2 : select distinct m1.authid from auth_header,$sql_tables where  m1.authid=auth_header.authid and auth_header.authtypecode=? and $sql_where2 and ($sql_where1)";
-       } else {
-               $sth = $dbh->prepare("select distinct m1.authid from auth_header,$sql_tables where  m1.authid=auth_header.authid and auth_header.authtypecode=? and $sql_where1");
-               warn "Q : select distinct m1.authid from auth_header,$sql_tables where  m1.authid=auth_header.authid and auth_header.authtypecode=? and $sql_where1";
-       }
-       $sth->execute($authtypecode);
-       my @result = ();
-       while (my ($authid) = $sth->fetchrow) {
-                       push @result,$authid;
-               }
-       # we have authid list. Now, loads summary from [offset] to [offset]+[length]
-#      my $counter = $offset;
-       my @finalresult = ();
-       my $oldline;
-#      while (($counter <= $#result) && ($counter <= ($offset + $length))) {
-       # retrieve everything
-       for (my $counter=0;$counter <=$#result;$counter++) {
-#              warn " HERE : $counter, $#result, $offset, $length";
-               # get MARC::Record of the authority
-               my $record = AUTHgetauthority($dbh,$result[$counter]);
-               # then build the summary
-               my $authtypecode = AUTHfind_authtypecode($dbh,$result[$counter]);
-               my $authref = getauthtype($authtypecode);
-               my $summary = $authref->{summary};
-               my @fields = $record->fields();
-               foreach my $field (@fields) {
-                       my $tag = $field->tag();
-                       if ($tag<10) {
-                       } else {
-                               my @subf = $field->subfields;
-                               for my $i (0..$#subf) {
-                                       my $subfieldcode = $subf[$i][0];
-                                       my $subfieldvalue = $subf[$i][1];
-                                       my $tagsubf = $tag.$subfieldcode;
-                                       $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
-                               }
-                       }
-               }
-               $summary =~ s/\[(.*?)]//g;
-               $summary =~ s/\n/<br>/g;
-
-               # find biblio MARC field using this authtypecode (to jump to biblio)
-               my $authtypecode = AUTHfind_authtypecode($dbh,$result[$counter]);
-               my $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
-               $sth->execute($authtypecode);
-               my $tags_using_authtype;
-               while (my ($tagfield) = $sth->fetchrow) {
-#                      warn "TAG : $tagfield";
-                       $tags_using_authtype.= $tagfield."9,";
-               }
-               chop $tags_using_authtype;
-               
-               # then add a line for the template loop
-               my %newline;
-               $newline{summary} = $summary;
-               $newline{authid} = $result[$counter];
-               $newline{used} = &AUTHcount_usage($result[$counter]);
-               $newline{biblio_fields} = $tags_using_authtype;
-               $newline{even} = $counter % 2;
-               $newline{mainentry} = $record->field($mainentrytag)->subfield('a')." ".$record->field($mainentrytag)->subfield('b') if $record->field($mainentrytag);
-               push @finalresult, \%newline;
-       }
-       # sort everything
-       my @finalresult3= sort {$a->{summary} cmp $b->{summary}} @finalresult;
-       # cut from $offset to $offset+$length;
-       my @finalresult2;
-       for (my $i=$offset;$i<=$offset+$length;$i++) {
-               push @finalresult2,$finalresult3[$i] if $finalresult3[$i];
-       }
-       my $nbresults = $#result + 1;
+=over 4
+
+( $tag, $subfield ) = &GetAuthMARCFromKohaField ($kohafield,$authtypecode);
+returns tag and subfield linked to kohafield
 
-       return (\@finalresult2, $nbresults);
+Comment :
+Suppose Kohafield is only linked to ONE subfield
+
+=back
+
+=cut
+
+sub GetAuthMARCFromKohaField {
+#AUTHfind_marc_from_kohafield
+  my ( $kohafield,$authtypecode ) = @_;
+  my $dbh=C4::Context->dbh;
+  return 0, 0 unless $kohafield;
+  $authtypecode="" unless $authtypecode;
+  my $marcfromkohafield;
+  my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where kohafield= ? and authtypecode=? ");
+  $sth->execute($kohafield,$authtypecode);
+  my ($tagfield,$tagsubfield) = $sth->fetchrow;
+    
+  return  ($tagfield,$tagsubfield);
 }
 
-# Creates the SQL Request
-
-sub create_request {
-       my ($dbh,$tags, $and_or, $operator, $value) = @_;
-
-       my $sql_tables; # will contain marc_subfield_table as m1,...
-       my $sql_where1; # will contain the "true" where
-       my $sql_where2 = "("; # will contain m1.authid=m2.authid
-       my $nb_active=0; # will contain the number of "active" entries. and entry is active is a value is provided.
-       my $nb_table=1; # will contain the number of table. ++ on each entry EXCEPT when an OR  is provided.
-
-
-       for(my $i=0; $i<=@$value;$i++) {
-               if (@$value[$i]) {
-                       $nb_active++;
-#                      warn " @$tags[$i]";
-                       if ($nb_active==1) {
-                               if (@$operator[$i] eq "start") {
-                                       $sql_tables .= "auth_subfield_table as m$nb_table,";
-                                       $sql_where1 .= "(m1.subfieldvalue like ".$dbh->quote("@$value[$i]%");
-                                       if (@$tags[$i]) {
-                                               $sql_where1 .=" and m1.tag+m1.subfieldcode in (@$tags[$i])";
-                                       }
-                                       $sql_where1.=")";
-                               } elsif (@$operator[$i] eq "contains") {        
-                               $sql_tables .= "auth_word as m$nb_table,";
-                                       $sql_where1 .= "(m1.word  like ".$dbh->quote("@$value[$i]%");
-                                       if (@$tags[$i]) {
-                                                $sql_where1 .=" and m1.tagsubfield in (@$tags[$i])";
-                                       }
-                                       $sql_where1.=")";
-                               } else {
-
-                                       $sql_tables .= "auth_subfield_table as m$nb_table,";
-                                       $sql_where1 .= "(m1.subfieldvalue @$operator[$i] ".$dbh->quote("@$value[$i]");
-                                       if (@$tags[$i]) {
-                                                $sql_where1 .=" and m1.tag+m1.subfieldcode in (@$tags[$i])";
-                                       }
-                                       $sql_where1.=")";
-                               }
-                       } else {
-                               if (@$operator[$i] eq "start") {
-                                       $nb_table++;
-                                       $sql_tables .= "auth_subfield_table as m$nb_table,";
-                                       $sql_where1 .= "@$and_or[$i] (m$nb_table.subfieldvalue like ".$dbh->quote("@$value[$i]%");
-                                       if (@$tags[$i]) {
-                                               $sql_where1 .=" and m$nb_table.tag+m$nb_table.subfieldcode in (@$tags[$i])";
-                                       }
-                                       $sql_where1.=")";
-                                       $sql_where2 .= "m1.authid=m$nb_table.authid and ";
-                               } elsif (@$operator[$i] eq "contains") {
-                                       if (@$and_or[$i] eq 'and') {
-                                               $nb_table++;
-                                               $sql_tables .= "auth_word as m$nb_table,";
-                                               $sql_where1 .= "@$and_or[$i] (m$nb_table.word like ".$dbh->quote("@$value[$i]%");
-                                               if (@$tags[$i]) {
-                                                       $sql_where1 .=" and m$nb_table.tagsubfield in(@$tags[$i])";
-                                               }
-                                               $sql_where1.=")";
-                                               $sql_where2 .= "m1.authid=m$nb_table.authid and ";
-                                       } else {
-                                               $sql_where1 .= "@$and_or[$i] (m$nb_table.word like ".$dbh->quote("@$value[$i]%");
-                                               if (@$tags[$i]) {
-                                                       $sql_where1 .="  and m$nb_table.tag+m$nb_table.subfieldid in (@$tags[$i])";
-                                               }
-                                               $sql_where1.=")";
-                                               $sql_where2 .= "m1.authid=m$nb_table.authid and ";
-                                       }
-                               } else {
-                                       $nb_table++;
-                                       $sql_tables .= "auth_subfield_table as m$nb_table,";
-                                       $sql_where1 .= "@$and_or[$i] (m$nb_table.subfieldvalue @$operator[$i] ".$dbh->quote(@$value[$i]);
-                                       if (@$tags[$i]) {
-                                               $sql_where1 .="  and m$nb_table.tag+m$nb_table.subfieldcode in (@$tags[$i])";
-                                       }
-                                       $sql_where2 .= "m1.authid=m$nb_table.authid and ";
-                                       $sql_where1.=")";
-                               }
-                       }
+=head2 SearchAuthorities 
+
+=over 4
+
+(\@finalresult, $nbresults)= &SearchAuthorities($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby)
+returns ref to array result and count of results returned
+
+=back
+
+=cut
+
+sub SearchAuthorities {
+    my ($tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby) = @_;
+#     warn "CALL : $tags, $and_or, $excluding, $operator, $value, $offset,$length,$authtypecode,$sortby";
+    my $dbh=C4::Context->dbh;
+    if (C4::Context->preference('NoZebra')) {
+    
+        #
+        # build the query
+        #
+        my $query;
+        my @auths=split / /,$authtypecode ;
+        foreach my  $auth (@auths){
+            $query .="AND auth_type= $auth ";
+        }
+        $query =~ s/^AND //;
+        my $dosearch;
+        for(my $i = 0 ; $i <= $#{$value} ; $i++)
+        {
+            if (@$value[$i]){
+                if (@$tags[$i] =~/mainentry|mainmainentry/) {
+                    $query .= qq( AND @$tags[$i] );
+                } else {
+                    $query .=" AND ";
+                }
+                if (@$operator[$i] eq 'is') {
+                    $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
+                }elsif (@$operator[$i] eq "="){
+                    $query.=(@$tags[$i]?"=":""). '"'.@$value[$i].'"';
+                }elsif (@$operator[$i] eq "start"){
+                    $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
+                } else {
+                    $query.=(@$tags[$i]?"=":"").'"'.@$value[$i].'%"';
+                }
+                $dosearch=1;
+            }#if value
+        }
+        #
+        # do the query (if we had some search term
+        #
+        if ($dosearch) {
+#             warn "QUERY : $query";
+            my $result = C4::Search::NZanalyse($query,'authorityserver');
+#             warn "result : $result";
+            my %result;
+            foreach (split /;/,$result) {
+                my ($authid,$title) = split /,/,$_;
+                # hint : the result is sorted by title.biblionumber because we can have X biblios with the same title
+                # and we don't want to get only 1 result for each of them !!!
+                # hint & speed improvement : we can order without reading the record
+                # so order, and read records only for the requested page !
+                $result{$title.$authid}=$authid;
+            }
+            # sort the hash and return the same structure as GetRecords (Zebra querying)
+            my @listresult = ();
+            my $numbers=0;
+            if ($sortby eq 'HeadingDsc') { # sort by mainmainentry desc
+                foreach my $key (sort {$b cmp $a} (keys %result)) {
+                    push @listresult, $result{$key};
+#                     warn "push..."$#finalresult;
+                    $numbers++;
+                }
+            } else { # sort by mainmainentry ASC
+                foreach my $key (sort (keys %result)) {
+                    push @listresult, $result{$key};
+#                     warn "push..."$#finalresult;
+                    $numbers++;
+                }
+            }
+            # limit the $results_per_page to result size if it's more
+            $length = $numbers-$offset if $numbers < ($offset+$length);
+            # for the requested page, replace authid by the complete record
+            # speed improvement : avoid reading too much things
+            my @finalresult;      
+            for (my $counter=$offset;$counter<=$offset+$length-1;$counter++) {
+#                 $finalresult[$counter] = GetAuthority($finalresult[$counter])->as_usmarc;
+                my $separator=C4::Context->preference('authoritysep');
+                my $authrecord =GetAuthority($listresult[$counter]);
+                my $authid=$listresult[$counter]; 
+                my $summary=BuildSummary($authrecord,$authid,$authtypecode);
+                my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
+                my $sth = $dbh->prepare($query_auth_tag);
+                $sth->execute($authtypecode);
+                my $auth_tag_to_report = $sth->fetchrow;
+                my %newline;
+                $newline{used}=CountUsage($authid);
+                $newline{summary} = $summary;
+                $newline{authid} = $authid;
+                $newline{even} = $counter % 2;
+                push @finalresult, \%newline;
+            }
+            return (\@finalresult, $numbers);
+        } else {
+            return;
+        }
+    } else {
+        my $query;
+        my $attr;
+            # the marclist may contain "mainentry". In this case, search the tag_to_report, that depends on
+            # the authtypecode. Then, search on $a of this tag_to_report
+            # also store main entry MARC tag, to extract it at end of search
+        my $mainentrytag;
+        ##first set the authtype search and may be multiple authorities
+        my $n=0;
+        my @authtypecode;
+        my @auths=split / /,$authtypecode ;
+               my @queries;
+        foreach my  $auth (@auths){
+            push @queries, " \@attr 1=authtype \@attr 5=100 ".$auth; ##No truncation on authtype
+            push @authtypecode ,$auth;
+            $n++;
+        }
+        if ($n>1){
+            while ($n>1){$query= "\@or ".$query;$n--;}
+        }
+        
+        my $dosearch;
+        my $and=" \@and " ;
+        for(my $i = 0 ; $i <= $#{$value} ; $i++)
+        {
+            if (@$value[$i]){
+            ##If mainentry search $a tag
+                if (@$tags[$i] eq "mainmainentry") {
+
+                $attr =" \@attr 1=Heading-Main "; 
+#                $attr =" \@attr 1=Heading ";
+
+                }elsif (@$tags[$i] eq "mainentry") {
+                $attr =" \@attr 1=Heading ";
+                }else{
+                $attr =" \@attr 1=Any ";
+                }
+                if (@$operator[$i] eq 'is') {
+                    $attr.=" \@attr 4=1  \@attr 5=100 ";##Phrase, No truncation,all of subfield field must match
+                }elsif (@$operator[$i] eq "="){
+                    $attr.=" \@attr 4=107 ";           #Number Exact match
+                }elsif (@$operator[$i] eq "start"){
+                    $attr.=" \@attr 3=2 \@attr 4=1 \@attr 5=1 ";#Firstinfield Phrase, Right truncated
+                } else {
+                    $attr .=" \@attr 5=1 \@attr 4=6 ";## Word list, right truncated, anywhere
+                }
+                $attr =$attr."\"".@$value[$i]."\"";
+                push @queries, "$attr";
+            $dosearch=1;
+            }#if value
+        }
+        ##Add how many queries generated
+               my $query;
+               foreach my $query_part (@queries){
+                       $query=($query?$and.$query_part.$query:$query_part);
                }
-       }
+        ## Adding order
+        #$query=' @or  @attr 7=2 @attr 1=Heading 0 @or  @attr 7=1 @attr 1=Heading 1'.$query if ($sortby eq "HeadingDsc");
+        my $orderstring= ($sortby eq "HeadingAsc"?
+                           '@attr 7=1 @attr 1=Heading 0'
+                         :
+                           $sortby eq "HeadingDsc"?      
+                            '@attr 7=2 @attr 1=Heading 0'
+                           :''
+                        );            
+        $query=($dosearch?"\@or $orderstring $query":"\@or ".($query?"$and $query":"")." \@attr 1=_ALLRECORDS \@attr 2=103 '' $orderstring ");
+        $debug && warn $query;
+        
+        $offset=0 unless $offset;
+        my $counter = $offset;
+        $length=10 unless $length;
+        my @oAuth;
+        my $i;
+        $oAuth[0]=C4::Context->Zconn("authorityserver" , 1);
+        my $Anewq= new ZOOM::Query::PQF($query,$oAuth[0]);
+        my $oAResult;
+        $oAResult= $oAuth[0]->search($Anewq) ; 
+        while (($i = ZOOM::event(\@oAuth)) != 0) {
+            my $ev = $oAuth[$i-1]->last_event();
+            last if $ev == ZOOM::Event::ZEND;
+        }
+        my($error, $errmsg, $addinfo, $diagset) = $oAuth[0]->error_x();
+        if ($error) {
+            warn  "oAuth error: $errmsg ($error) $addinfo $diagset\n";
+            goto NOLUCK;
+        }
+        
+        my $nbresults;
+        $nbresults=$oAResult->size();
+        my $nremains=$nbresults;    
+        my @result = ();
+        my @finalresult = ();
+        
+        if ($nbresults>0){
+        
+        ##Find authid and linkid fields
+        ##we may be searching multiple authoritytypes.
+        ## FIXME this assumes that all authid and linkid fields are the same for all authority types
+        # my ($authidfield,$authidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.authid",$authtypecode[0]);
+        # my ($linkidfield,$linkidsubfield)=GetAuthMARCFromKohaField($dbh,"auth_header.linkid",$authtypecode[0]);
+            while (($counter < $nbresults) && ($counter < ($offset + $length))) {
+            
+            ##Here we have to extract MARC record and $authid from ZEBRA AUTHORITIES
+            my $rec=$oAResult->record($counter);
+            my $marcdata=$rec->raw();
+            my $authrecord;
+            my $separator=C4::Context->preference('authoritysep');
+            $authrecord = MARC::File::USMARC::decode($marcdata);
+            my $authid=$authrecord->field('001')->data(); 
+            my $summary=BuildSummary($authrecord,$authid,$authtypecode);
+            my $query_auth_tag = "SELECT auth_tag_to_report FROM auth_types WHERE authtypecode=?";
+            my $sth = $dbh->prepare($query_auth_tag);
+            $sth->execute($authtypecode);
+            my $auth_tag_to_report = $sth->fetchrow;
+            my $reported_tag;
+            my $mainentry = $authrecord->field($auth_tag_to_report);
+            if ($mainentry) {
+                foreach ($mainentry->subfields()) {
+                    $reported_tag .='$'.$_->[0].$_->[1];
+                }
+            }
+            my %newline;
+            $newline{summary} = $summary;
+            $newline{authid} = $authid;
+            $newline{even} = $counter % 2;
+            $newline{reported_tag} = $reported_tag;
+            $counter++;
+            push @finalresult, \%newline;
+            }## while counter
+        ###
+        for (my $z=0; $z<@finalresult; $z++){
+                my  $count=CountUsage($finalresult[$z]{authid});
+                $finalresult[$z]{used}=$count;
+        }# all $z's
+        
+        }## if nbresult
+        NOLUCK:
+        # $oAResult->destroy();
+        # $oAuth[0]->destroy();
+        
+        return (\@finalresult, $nbresults);
+    }
+}
 
-       if($sql_where2 ne "(")  # some datas added to sql_where2, processing
-       {
-               $sql_where2 = substr($sql_where2, 0, (length($sql_where2)-5)); # deletes the trailing ' and '
-               $sql_where2 .= ")";
-       }
-       else    # no sql_where2 statement, deleting '('
-       {
-               $sql_where2 = "";
-       }
-       chop $sql_tables;       # deletes the trailing ','
-       
-       return ($sql_tables, $sql_where1, $sql_where2);
+=head2 CountUsage 
+
+=over 4
+
+$count= &CountUsage($authid)
+counts Usage of Authid in bibliorecords. 
+
+=back
+
+=cut
+
+sub CountUsage {
+    my ($authid) = @_;
+    if (C4::Context->preference('NoZebra')) {
+        # Read the index Koha-Auth-Number for this authid and count the lines
+        my $result = C4::Search::NZanalyse("an=$authid");
+        my @tab = split /;/,$result;
+        return scalar @tab;
+    } else {
+        ### ZOOM search here
+        my $oConnection=C4::Context->Zconn("biblioserver",1);
+        my $query;
+        $query= "an=".$authid;
+        my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
+        my $result;
+        while ((my $i = ZOOM::event([ $oConnection ])) != 0) {
+            my $ev = $oConnection->last_event();
+            if ($ev == ZOOM::Event::ZEND) {
+                $result = $oResult->size();
+            }
+        }
+        return ($result);
+    }
 }
 
+=head2 CountUsageChildren 
 
-sub AUTHcount_usage {
-       my ($authid) = @_;
-       my $dbh = C4::Context->dbh;
-       # find MARC fields using this authtype
-       my $authtypecode = AUTHfind_authtypecode($dbh,$authid);
-       my $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
-       $sth->execute($authtypecode);
-       my $tags_using_authtype;
-       while (my ($tagfield) = $sth->fetchrow) {
-#              warn "TAG : $tagfield";
-               $tags_using_authtype.= "'".$tagfield."9',";
-       }
-       chop $tags_using_authtype;
-       if ($tags_using_authtype) {
-               $sth = $dbh->prepare("select count(*) from marc_subfield_table where concat(tag,subfieldcode) in ($tags_using_authtype) and subfieldvalue=?");
-#      } else {
-#              $sth = $dbh->prepare("select count(*) from marc_subfield_table where subfieldvalue=?");
-       }
-#      warn "Q : select count(*) from marc_subfield_table where concat(tag,subfieldcode) in ($tags_using_authtype) and subfieldvalue=$authid";
-       $sth->execute($authid);
-       my ($result) = $sth->fetchrow;
-#      warn "Authority $authid TOTAL USED : $result";
-       return $result;
+=over 4
+
+$count= &CountUsageChildren($authid)
+counts Usage of narrower terms of Authid in bibliorecords.
+
+=back
+
+=cut
+
+sub CountUsageChildren {
+  my ($authid) = @_;
 }
 
-# merging 2 authority entries. After a merge, the "from" can be deleted.
-# sub AUTHmerge {
-#      my ($auth_merge_from,$auth_merge_to) = @_;
-#      my $dbh = C4::Context->dbh;
-#      # find MARC fields using this authtype
-#      my $authtypecode = AUTHfind_authtypecode($dbh,$authid);
-#      # retrieve records
-#      my $record_from = AUTHgetauthority($dbh,$auth_merge_from);
-#      my $record_to = AUTHgetauthority($dbh,$auth_merge_to);
-#      my $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
-#      $sth->execute($authtypecode);
-#      my $tags_using_authtype;
-#      while (my ($tagfield) = $sth->fetchrow) {
-#              warn "TAG : $tagfield";
-#              $tags_using_authtype.= "'".$tagfield."9',";
-#      }
-#      chop $tags_using_authtype;
-#      # now, find every biblio using this authority
-#      $sth = $dbh->prepare("select bibid,tag,tag_indicator,tagorder from marc_subfield_table where tag+subfieldid in ($tags_using_authtype) and subfieldvalue=?");
-#      $sth->execute($authid);
-#      # and delete entries before recreating them
-#      while (my ($bibid,$tag,$tag_indicator,$tagorder) = $sth->fetchrow) {
-#              &MARCdelsubfield($dbh,$bibid,$tag);
-#              
-#      }
-# 
-# }
-
-sub AUTHfind_authtypecode {
-       my ($dbh,$authid) = @_;
-       my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
-       $sth->execute($authid);
-       my ($authtypecode) = $sth->fetchrow;
-       return $authtypecode;
+=head2 GetAuthTypeCode
+
+=over 4
+
+$authtypecode= &GetAuthTypeCode($authid)
+returns authtypecode of an authid
+
+=back
+
+=cut
+
+sub GetAuthTypeCode {
+#AUTHfind_authtypecode
+  my ($authid) = @_;
+  my $dbh=C4::Context->dbh;
+  my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
+  $sth->execute($authid);
+  my $authtypecode = $sth->fetchrow;
+  return $authtypecode;
 }
  
+=head2 GetTagsLabels
 
-sub AUTHgettagslib {
-       my ($dbh,$forlibrarian,$authtypecode)= @_;
-       $authtypecode="" unless $authtypecode;
-       my $sth;
-       my $libfield = ($forlibrarian eq 1)? 'liblibrarian' : 'libopac';
-       # check that framework exists
-       $sth=$dbh->prepare("select count(*) from auth_tag_structure where authtypecode=?");
-       $sth->execute($authtypecode);
-       my ($total) = $sth->fetchrow;
-       $authtypecode="" unless ($total >0);
-       $sth=$dbh->prepare("select tagfield,$libfield as lib,mandatory,repeatable from auth_tag_structure where authtypecode=? order by tagfield");
-       $sth->execute($authtypecode);
-       my ($lib,$tag,$res,$tab,$mandatory,$repeatable);
-       while ( ($tag,$lib,$mandatory,$repeatable) = $sth->fetchrow) {
-               $res->{$tag}->{lib}=$lib;
-               $res->{$tab}->{tab}=""; # XXX
-               $res->{$tag}->{mandatory}=$mandatory;
-               $res->{$tag}->{repeatable}=$repeatable;
-       }
+=over 4
 
-       $sth=$dbh->prepare("select tagfield,tagsubfield,$libfield as lib,tab, mandatory, repeatable,authorised_value,value_builder,seealso from auth_subfield_structure where authtypecode=? order by tagfield,tagsubfield");
-       $sth->execute($authtypecode);
-
-       my $subfield;
-       my $authorised_value;
-       my $thesaurus_category;
-       my $value_builder;
-       my $kohafield;
-       my $seealso;
-       my $hidden;
-       my $isurl;
-       while ( ($tag, $subfield, $lib, $tab, $mandatory, $repeatable,$authorised_value,$value_builder,$seealso) = $sth->fetchrow) {
-               $res->{$tag}->{$subfield}->{lib}=$lib;
-               $res->{$tag}->{$subfield}->{tab}=$tab;
-               $res->{$tag}->{$subfield}->{mandatory}=$mandatory;
-               $res->{$tag}->{$subfield}->{repeatable}=$repeatable;
-               $res->{$tag}->{$subfield}->{authorised_value}=$authorised_value;
-               $res->{$tag}->{$subfield}->{thesaurus_category}=$thesaurus_category;
-               $res->{$tag}->{$subfield}->{value_builder}=$value_builder;
-               $res->{$tag}->{$subfield}->{seealso}=$seealso;
-               $res->{$tag}->{$subfield}->{hidden}=$hidden;
-               $res->{$tag}->{$subfield}->{isurl}=$isurl;
-       }
-       return $res;
+$tagslabel= &GetTagsLabels($forlibrarian,$authtypecode)
+returns a ref to hashref of authorities tag and subfield structure.
+
+tagslabel usage : 
+$tagslabel->{$tag}->{$subfield}->{'attribute'}
+where attribute takes values in :
+  lib
+  tab
+  mandatory
+  repeatable
+  authorised_value
+  authtypecode
+  value_builder
+  kohafield
+  seealso
+  hidden
+  isurl
+  link
+
+=back
+
+=cut
+
+sub GetTagsLabels {
+  my ($forlibrarian,$authtypecode)= @_;
+  my $dbh=C4::Context->dbh;
+  $authtypecode="" unless $authtypecode;
+  my $sth;
+  my $libfield = ($forlibrarian eq 1)? 'liblibrarian' : 'libopac';
+
+
+  # check that authority exists
+  $sth=$dbh->prepare("SELECT count(*) FROM auth_tag_structure WHERE authtypecode=?");
+  $sth->execute($authtypecode);
+  my ($total) = $sth->fetchrow;
+  $authtypecode="" unless ($total >0);
+  $sth= $dbh->prepare(
+"SELECT auth_tag_structure.tagfield,auth_tag_structure.liblibrarian,auth_tag_structure.libopac,auth_tag_structure.mandatory,auth_tag_structure.repeatable 
+ FROM auth_tag_structure 
+ WHERE authtypecode=? 
+ ORDER BY tagfield"
+    );
+
+  $sth->execute($authtypecode);
+  my ( $liblibrarian, $libopac, $tag, $res, $tab, $mandatory, $repeatable );
+
+  while ( ( $tag, $liblibrarian, $libopac, $mandatory, $repeatable ) = $sth->fetchrow ) {
+        $res->{$tag}->{lib}        = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
+        $res->{$tag}->{tab}        = " ";            # XXX
+        $res->{$tag}->{mandatory}  = $mandatory;
+        $res->{$tag}->{repeatable} = $repeatable;
+  }
+  $sth=      $dbh->prepare(
+"SELECT tagfield,tagsubfield,liblibrarian,libopac,tab, mandatory, repeatable,authorised_value,frameworkcode as authtypecode,value_builder,kohafield,seealso,hidden,isurl 
+FROM auth_subfield_structure 
+WHERE authtypecode=? 
+ORDER BY tagfield,tagsubfield"
+    );
+    $sth->execute($authtypecode);
+
+    my $subfield;
+    my $authorised_value;
+    my $value_builder;
+    my $kohafield;
+    my $seealso;
+    my $hidden;
+    my $isurl;
+    my $link;
+
+    while (
+        ( $tag,         $subfield,   $liblibrarian,   , $libopac,      $tab,
+        $mandatory,     $repeatable, $authorised_value, $authtypecode,
+        $value_builder, $kohafield,  $seealso,          $hidden,
+        $isurl,            $link )
+        = $sth->fetchrow
+      )
+    {
+        $res->{$tag}->{$subfield}->{lib}              = ($forlibrarian or !$libopac)?$liblibrarian:$libopac;
+        $res->{$tag}->{$subfield}->{tab}              = $tab;
+        $res->{$tag}->{$subfield}->{mandatory}        = $mandatory;
+        $res->{$tag}->{$subfield}->{repeatable}       = $repeatable;
+        $res->{$tag}->{$subfield}->{authorised_value} = $authorised_value;
+        $res->{$tag}->{$subfield}->{authtypecode}     = $authtypecode;
+        $res->{$tag}->{$subfield}->{value_builder}    = $value_builder;
+        $res->{$tag}->{$subfield}->{kohafield}        = $kohafield;
+        $res->{$tag}->{$subfield}->{seealso}          = $seealso;
+        $res->{$tag}->{$subfield}->{hidden}           = $hidden;
+        $res->{$tag}->{$subfield}->{isurl}            = $isurl;
+        $res->{$tag}->{$subfield}->{link}            = $link;
+    }
+    return $res;
 }
 
-sub AUTHaddauthority {
-# pass the MARC::Record to this function, and it will create the records in the marc tables
-       my ($dbh,$record,$authid,$authtypecode) = @_;
-       my @fields=$record->fields();
-# adding main table, and retrieving authid
-# if authid is sent, then it's not a true add, it's only a re-add, after a delete (ie, a mod)
+=head2 AddAuthority
+
+=over 4
+
+$authid= &AddAuthority($record, $authid,$authtypecode)
+returns authid of the newly created authority
+
+Either Create Or Modify existing authority.
+
+=back
+
+=cut
+
+sub AddAuthority {
+# pass the MARC::Record to this function, and it will create the records in the authority table
+  my ($record,$authid,$authtypecode) = @_;
+  my $dbh=C4::Context->dbh;
+       my $leader='    nz   a22     o  4500';#Leader for incomplete MARC21 record
+
 # if authid empty => true add, find a new authid number
-       unless ($authid) {
-               $dbh->do("lock tables auth_header WRITE,auth_subfield_table WRITE, auth_word WRITE, stopwords READ");
-               my $sth=$dbh->prepare("insert into auth_header (datecreated,authtypecode) values (now(),?)");
-               $sth->execute($authtypecode);
-               $sth=$dbh->prepare("select max(authid) from auth_header");
-               $sth->execute;
-               ($authid)=$sth->fetchrow;
-               $sth->finish;
-       }
-       my $fieldcount=0;
-       # now, add subfields...
-       foreach my $field (@fields) {
-               $fieldcount++;
-               if ($field->tag() <10) {
-                               &AUTHaddsubfield($dbh,$authid,
-                                               $field->tag(),
-                                               '',
-                                               $fieldcount,
-                                               '',
-                                               1,
-                                               $field->data()
-                                               );
-               } else {
-                       my @subfields=$field->subfields();
-                       my $subfieldorder;
-                       foreach my $subfield (@subfields) {
-                               foreach (split /\|/,@$subfield[1]) {
-                                       $subfieldorder++;
-                                       &AUTHaddsubfield($dbh,$authid,
-                                                       $field->tag(),
-                                                       $field->indicator(1).$field->indicator(2),
-                                                       $fieldcount,
-                                                       @$subfield[0],
-                                                       $subfieldorder,
-                                                       $_
-                                                       );
-                               }
-                       }
+  my $format= 'UNIMARCAUTH' if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC');
+  $format= 'MARC21' if (uc(C4::Context->preference('marcflavour')) ne 'UNIMARC');
+
+       if ($format eq "MARC21") {
+               if (!$record->leader) {
+                       $record->leader($leader);
                }
+               if (!$record->field('003')) {
+                       $record->insert_fields_ordered(
+                               MARC::Field->new('003',C4::Context->preference('MARCOrgCode'))
+                       );
+               }
+               my $time=POSIX::strftime("%Y%m%d%H%M%S",localtime);
+               if (!$record->field('005')) {
+                       $record->insert_fields_ordered(
+                               MARC::Field->new('005',$time.".0")
+                       );
+               }
+               my $date=POSIX::strftime("%y%m%d",localtime);
+               if (!$record->field('008')) {
+                       $record->insert_fields_ordered(
+                               MARC::Field->new('008',$date."|||a||||||           | |||     d")
+                       );
+               }
+               if (!$record->field('040')) {
+                $record->insert_fields_ordered(
+        MARC::Field->new('040','','',
+                               'a' => C4::Context->preference('MARCOrgCode'),
+                               'c' => C4::Context->preference('MARCOrgCode')
+                               ) 
+                       );
+    }
        }
-       $dbh->do("unlock tables");
-       return $authid;
-}
 
+  if (($format eq "UNIMARCAUTH") && (!$record->subfield('100','a'))){
+        $record->leader("     nx  j22             ");
+        my $date=POSIX::strftime("%Y%m%d",localtime);    
+        if ($record->field('100')){
+          $record->field('100')->update('a'=>$date."afrey50      ba0");
+        } else {      
+          $record->append_fields(
+            MARC::Field->new('100',' ',' '
+              ,'a'=>$date."afrey50      ba0")
+          );
+        }      
+  }
+  my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
+  if (!$authid and $format eq "MARC21") {
+    # only need to do this fix when modifying an existing authority
+    C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
+  } 
+  if (my $field=$record->field($auth_type_tag)){
+    $field->update($auth_type_subfield=>$authtypecode);
+  }
+  else {
+    $record->add_fields($auth_type_tag,'','', $auth_type_subfield=>$authtypecode); 
+  }
 
-sub AUTHaddsubfield {
-# Add a new subfield to a tag into the DB.
-       my ($dbh,$authid,$tagid,$tag_indicator,$tagorder,$subfieldcode,$subfieldorder,$subfieldvalues) = @_;
-       # if not value, end of job, we do nothing
-       if (length($subfieldvalues) ==0) {
-               return;
-       }
-       if (not($subfieldcode)) {
-               $subfieldcode=' ';
-       }
-       my @subfieldvalues = split /\|/,$subfieldvalues;
-       foreach my $subfieldvalue (@subfieldvalues) {
-               my $sth=$dbh->prepare("insert into auth_subfield_table (authid,tag,tagorder,tag_indicator,subfieldcode,subfieldorder,subfieldvalue) values (?,?,?,?,?,?,?)");
-#              warn "==> $authid,".(sprintf "%03s",$tagid).",TAG : $tagorder,$tag_indicator,$subfieldcode,$subfieldorder,$subfieldvalue";
-               $sth->execute($authid,(sprintf "%03s",$tagid),$tagorder,$tag_indicator,$subfieldcode,$subfieldorder,$subfieldvalue);
-               if ($sth->errstr) {
-                       warn "ERROR ==> insert into auth_subfield_table (authid,tag,tagorder,tag_indicator,subfieldcode,subfieldorder,subfieldvalue) values ($authid,$tagid,$tagorder,$tag_indicator,$subfieldcode,$subfieldorder,$subfieldvalue)\n";
-               }
-               &AUTHaddword($dbh,$authid,$tagid,$tagorder,$subfieldcode,$subfieldorder,$subfieldvalue);
-       }
+  my $auth_exists=0;
+  my $oldRecord;
+  if (!$authid) {
+    my $sth=$dbh->prepare("select max(authid) from auth_header");
+    $sth->execute;
+    ($authid)=$sth->fetchrow;
+    $authid=$authid+1;
+  ##Insert the recordID in MARC record 
+    unless ($record->field('001') && $record->field('001')->data() eq $authid){
+        $record->delete_field($record->field('001'));
+        $record->insert_fields_ordered(MARC::Field->new('001',$authid));
+    }
+  } else {
+    $auth_exists=$dbh->do(qq(select authid from auth_header where authid=?),undef,$authid);
+#     warn "auth_exists = $auth_exists";
+  }
+  if ($auth_exists>0){
+      $oldRecord=GetAuthority($authid);
+      $record->add_fields('001',$authid) unless ($record->field('001'));
+#       warn "\n\n\n enregistrement".$record->as_formatted;
+      my $sth=$dbh->prepare("update auth_header set authtypecode=?,marc=?,marcxml=? where authid=?");
+      $sth->execute($authtypecode,$record->as_usmarc,$record->as_xml_record($format),$authid) or die $sth->errstr;
+      $sth->finish;
+  }
+  else {
+    my $sth=$dbh->prepare("insert into auth_header (authid,datecreated,authtypecode,marc,marcxml) values (?,now(),?,?,?)");
+    $sth->execute($authid,$authtypecode,$record->as_usmarc,$record->as_xml_record($format));
+    $sth->finish;
+  }
+  ModZebra($authid,'specialUpdate',"authorityserver",$oldRecord,$record);
+  return ($authid);
 }
 
-sub AUTHgetauthority {
-# Returns MARC::Record of the biblio passed in parameter.
-    my ($dbh,$authid)=@_;
-    my $record = MARC::Record->new();
-#---- TODO : the leader is missing
-       $record->leader('                        ');
-    my $sth=$dbh->prepare("select authid,subfieldid,tag,tagorder,tag_indicator,subfieldcode,subfieldorder,subfieldvalue
-                                from auth_subfield_table
-                                where authid=? order by tag,tagorder,subfieldorder
-                        ");
-       $sth->execute($authid);
-       my $prevtagorder=1;
-       my $prevtag='XXX';
-       my $previndicator;
-       my $field; # for >=10 tags
-       my $prevvalue; # for <10 tags
-       while (my $row=$sth->fetchrow_hashref) {
-               if ($row->{tagorder} ne $prevtagorder || $row->{tag} ne $prevtag) {
-                       $previndicator.="  ";
-                       if ($prevtag <10) {
-                       $record->add_fields((sprintf "%03s",$prevtag),$prevvalue) unless $prevtag eq "XXX"; # ignore the 1st loop
-                       } else {
-                               $record->add_fields($field) unless $prevtag eq "XXX";
-                       }
-                       undef $field;
-                       $prevtagorder=$row->{tagorder};
-                       $prevtag = $row->{tag};
-                       $previndicator=$row->{tag_indicator};
-                       if ($row->{tag}<10) {
-                               $prevvalue = $row->{subfieldvalue};
-                       } else {
-                               $field = MARC::Field->new((sprintf "%03s",$prevtag), substr($row->{tag_indicator}.'  ',0,1), substr($row->{tag_indicator}.'  ',1,1), $row->{'subfieldcode'}, $row->{'subfieldvalue'} );
-                       }
-               } else {
-                       if ($row->{tag} <10) {
-                               $record->add_fields((sprintf "%03s",$row->{tag}), $row->{'subfieldvalue'});
-                       } else {
-                               $field->add_subfields($row->{'subfieldcode'}, $row->{'subfieldvalue'} );
-                       }
-                       $prevtag= $row->{tag};
-                       $previndicator=$row->{tag_indicator};
-               }
-       }
-       # the last has not been included inside the loop... do it now !
-       if ($prevtag ne "XXX") { # check that we have found something. Otherwise, prevtag is still XXX and we
-                                               # must return an empty record, not make MARC::Record fail because we try to
-                                               # create a record with XXX as field :-(
-               if ($prevtag <10) {
-                       $record->add_fields($prevtag,$prevvalue);
-               } else {
-       #               my $field = MARC::Field->new( $prevtag, "", "", %subfieldlist);
-                       $record->add_fields($field);
-               }
-       }
-       return $record;
+
+=head2 DelAuthority
+
+=over 4
+
+$authid= &DelAuthority($authid)
+Deletes $authid
+
+=back
+
+=cut
+
+
+sub DelAuthority {
+    my ($authid) = @_;
+    my $dbh=C4::Context->dbh;
+
+    ModZebra($authid,"recordDelete","authorityserver",GetAuthority($authid),undef);
+    $dbh->do("delete from auth_header where authid=$authid") ;
+
 }
 
-sub AUTHgetauth_type {
-       my ($authtypecode) = @_;
-       my $dbh=C4::Context->dbh;
-       my $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
-       $sth->execute($authtypecode);
-       return $sth->fetchrow_hashref;
+sub ModAuthority {
+  my ($authid,$record,$authtypecode,$merge)=@_;
+  my $dbh=C4::Context->dbh;
+  #Now rewrite the $record to table with an add
+  my $oldrecord=GetAuthority($authid);
+  $authid=AddAuthority($record,$authid,$authtypecode);
+
+### 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
+### they should have a system preference "dontmerge=1" otherwise by default biblios will be updated
+### the $merge flag is now depreceated and will be removed at code cleaning
+  if (C4::Context->preference('MergeAuthoritiesOnUpdate') ){
+      &merge($authid,$oldrecord,$authid,$record);
+  } else {
+  # save the file in tmp/modified_authorities
+      my $cgidir = C4::Context->intranetdir ."/cgi-bin";
+      unless (opendir(DIR,"$cgidir")) {
+              $cgidir = C4::Context->intranetdir."/";
+              closedir(DIR);
+      }
+  
+      my $filename = $cgidir."/tmp/modified_authorities/$authid.authid";
+      open AUTH, "> $filename";
+      print AUTH $authid;
+      close AUTH;
+  }
+  return $authid;
 }
-sub AUTHmodauthority {
-       my ($dbh,$authid,$record,$delete)=@_;
-       my $oldrecord=&AUTHgetauthority($dbh,$authid);
-       if ($oldrecord eq $record) {
-               return;
-       }
-# 1st delete the authority,
-# 2nd recreate it
-       &AUTHdelauthority($dbh,$authid,1);
-       &AUTHaddauthority($dbh,$record,$authid,AUTHfind_authtypecode($dbh,$authid));
-       # save the file in localfile/modified_authorities
-       my $cgidir = C4::Context->intranetdir ."/cgi-bin";
-       unless (opendir(DIR, "$cgidir")) {
-                       $cgidir = C4::Context->intranetdir."/";
-       } 
-
-       my $filename = $cgidir."/localfile/modified_authorities/$authid.authid";
-       open AUTH, "> $filename";
-       print AUTH $authid;
-       close AUTH;
+
+=head2 GetAuthorityXML 
+
+=over 4
+
+$marcxml= &GetAuthorityXML( $authid)
+returns xml form of record $authid
+
+=back
+
+=cut
+
+sub GetAuthorityXML {
+  # Returns MARC::XML of the authority passed in parameter.
+  my ( $authid ) = @_;
+  if (uc(C4::Context->preference('marcflavour')) eq 'UNIMARC') {
+      my $dbh=C4::Context->dbh;
+      my $sth = $dbh->prepare("select marcxml from auth_header where authid=? "  );
+      $sth->execute($authid);
+      my ($marcxml)=$sth->fetchrow;
+      return $marcxml;
+  }
+  else { 
+      # for MARC21, call GetAuthority instead of
+      # getting the XML directly since we may
+      # need to fix up the location of the authority
+      # code -- note that this is reasonably safe
+      # because GetAuthorityXML is used only by the 
+      # indexing processes like zebraqueue_start.pl
+      my $record = GetAuthority($authid);
+      return $record->as_xml_record('MARC21');
+  }
 }
 
-sub AUTHdelauthority {
-       my ($dbh,$authid,$keep_biblio) = @_;
-# if the keep_biblio is set to 1, then authority entries in biblio are preserved.
-# This flag is set when the delauthority is called by modauthority
-# due to a too complex structure of MARC (repeatable fields and subfields),
-# the best solution for a modif is to delete / recreate the record.
-
-       my $record = AUTHgetauthority($dbh,$authid);
-       $dbh->do("delete from auth_header where authid=$authid") unless $keep_biblio;
-       $dbh->do("delete from auth_subfield_table where authid=$authid");
-       $dbh->do("delete from auth_word where authid=$authid");
-# FIXME : delete or not in biblio tables (depending on $keep_biblio flag)
+=head2 GetAuthority 
+
+=over 4
+
+$record= &GetAuthority( $authid)
+Returns MARC::Record of the authority passed in parameter.
+
+=back
+
+=cut
+
+sub GetAuthority {
+    my ($authid)=@_;
+    my $dbh=C4::Context->dbh;
+    my $sth=$dbh->prepare("select authtypecode, marcxml from auth_header where authid=?");
+    $sth->execute($authid);
+    my ($authtypecode, $marcxml) = $sth->fetchrow;
+    my $record=eval {MARC::Record->new_from_xml(StripNonXmlChars($marcxml),'UTF-8',
+        (C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")))};
+    return undef if ($@);
+    $record->encoding('UTF-8');
+    if (C4::Context->preference("marcflavour") eq "MARC21") {
+      my ($auth_type_tag, $auth_type_subfield) = get_auth_type_location($authtypecode);
+      C4::AuthoritiesMarc::MARC21::fix_marc21_auth_type_location($record, $auth_type_tag, $auth_type_subfield);
+    }
+    return ($record);
 }
 
-sub AUTHmodsubfield {
-# Subroutine changes a subfield value given a subfieldid.
-       my ($dbh, $subfieldid, $subfieldvalue )=@_;
-       $dbh->do("lock tables auth_subfield_table WRITE");
-       my $sth=$dbh->prepare("update auth_subfield_table set subfieldvalue=? where subfieldid=?");
-       $sth->execute($subfieldvalue, $subfieldid);
-       $dbh->do("unlock tables");
-       $sth->finish;
-       $sth=$dbh->prepare("select authid,tag,tagorder,subfieldcode,subfieldid,subfieldorder from auth_subfield_table where subfieldid=?");
-       $sth->execute($subfieldid);
-       my ($authid,$tagid,$tagorder,$subfieldcode,$x,$subfieldorder) = $sth->fetchrow;
-       $subfieldid=$x;
-       &AUTHdelword($dbh,$authid,$tagid,$tagorder,$subfieldcode,$subfieldorder);
-       &AUTHaddword($dbh,$authid,$tagid,$tagorder,$subfieldcode,$subfieldorder,$subfieldvalue);
-       return($subfieldid, $subfieldvalue);
+=head2 GetAuthType 
+
+=over 4
+
+$result = &GetAuthType($authtypecode)
+
+=back
+
+If the authority type specified by C<$authtypecode> exists,
+returns a hashref of the type's fields.  If the type
+does not exist, returns undef.
+
+=cut
+
+sub GetAuthType {
+    my ($authtypecode) = @_;
+    my $dbh=C4::Context->dbh;
+    my $sth;
+    if (defined $authtypecode){ # NOTE - in MARC21 framework, '' is a valid authority 
+                                # type (FIXME but why?)
+        $sth=$dbh->prepare("select * from auth_types where authtypecode=?");
+        $sth->execute($authtypecode);
+        if (my $res = $sth->fetchrow_hashref) {
+            return $res; 
+        }
+    }
+    return;
 }
 
-sub AUTHfindsubfield {
-    my ($dbh,$authid,$tag,$subfieldcode,$subfieldorder,$subfieldvalue) = @_;
-    my $resultcounter=0;
-    my $subfieldid;
-    my $lastsubfieldid;
-    my $query="select subfieldid from auth_subfield_table where authid=? and tag=? and subfieldcode=?";
-    my @bind_values = ($authid,$tag, $subfieldcode);
-    if ($subfieldvalue) {
-       $query .= " and subfieldvalue=?";
-       push(@bind_values,$subfieldvalue);
-    } else {
-       if ($subfieldorder<1) {
-           $subfieldorder=1;
-       }
-       $query .= " and subfieldorder=?";
-       push(@bind_values,$subfieldorder);
+
+sub AUTHhtml2marc {
+    my ($rtags,$rsubfields,$rvalues,%indicators) = @_;
+    my $dbh=C4::Context->dbh;
+    my $prevtag = -1;
+    my $record = MARC::Record->new();
+#---- TODO : the leader is missing
+
+#     my %subfieldlist=();
+    my $prevvalue; # if tag <10
+    my $field; # if tag >=10
+    for (my $i=0; $i< @$rtags; $i++) {
+        # rebuild MARC::Record
+        if (@$rtags[$i] ne $prevtag) {
+            if ($prevtag < 10) {
+                if ($prevvalue) {
+                    $record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
+                }
+            } else {
+                if ($field) {
+                    $record->add_fields($field);
+                }
+            }
+            $indicators{@$rtags[$i]}.='  ';
+            if (@$rtags[$i] <10) {
+                $prevvalue= @$rvalues[$i];
+                undef $field;
+            } else {
+                undef $prevvalue;
+                $field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
+            }
+            $prevtag = @$rtags[$i];
+        } else {
+            if (@$rtags[$i] <10) {
+                $prevvalue=@$rvalues[$i];
+            } else {
+                if (length(@$rvalues[$i])>0) {
+                    $field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
+                }
+            }
+            $prevtag= @$rtags[$i];
+        }
     }
-    my $sti=$dbh->prepare($query);
-    $sti->execute(@bind_values);
-    while (($subfieldid) = $sti->fetchrow) {
-       $resultcounter++;
-       $lastsubfieldid=$subfieldid;
+    # the last has not been included inside the loop... do it now !
+    $record->add_fields($field) if $field;
+    return $record;
+}
+
+=head2 FindDuplicateAuthority
+
+=over 4
+
+$record= &FindDuplicateAuthority( $record, $authtypecode)
+return $authid,Summary if duplicate is found.
+
+Comments : an improvement would be to return All the records that match.
+
+=back
+
+=cut
+
+sub FindDuplicateAuthority {
+
+    my ($record,$authtypecode)=@_;
+#    warn "IN for ".$record->as_formatted;
+    my $dbh = C4::Context->dbh;
+#    warn "".$record->as_formatted;
+    my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
+    $sth->execute($authtypecode);
+    my ($auth_tag_to_report) = $sth->fetchrow;
+    $sth->finish;
+#     warn "record :".$record->as_formatted."  auth_tag_to_report :$auth_tag_to_report";
+    # build a request for SearchAuthorities
+    my $query='at='.$authtypecode.' ';
+    my $filtervalues=qr([\001-\040\!\'\"\`\#\$\%\&\*\+,\-\./:;<=>\?\@\(\)\{\[\]\}_\|\~]);
+    if ($record->field($auth_tag_to_report)) {
+      foreach ($record->field($auth_tag_to_report)->subfields()) {
+        $_->[1]=~s/$filtervalues/ /g; $query.= " and he,wrdl=\"".$_->[1]."\"" if ($_->[0]=~/[A-z]/);
+      }
     }
-    if ($resultcounter>1) {
-               # Error condition.  Values given did not resolve into a unique record.  Don't know what to edit
-               # should rarely occur (only if we use subfieldvalue with a value that exists twice, which is strange)
-               return -1;
-    } else {
-               return $lastsubfieldid;
+    my ($error, $results, $total_hits)=SimpleSearch( $query, 0, 1, [ "authorityserver" ] );
+    # there is at least 1 result => return the 1st one
+    if (@$results>0) {
+      my $marcrecord = MARC::File::USMARC::decode($results->[0]);
+      return $marcrecord->field('001')->data,BuildSummary($marcrecord,$marcrecord->field('001')->data,$authtypecode);
     }
+    # no result, returns nothing
+    return;
 }
 
-sub AUTHfindsubfieldid {
-       my ($dbh,$authid,$tag,$tagorder,$subfield,$subfieldorder) = @_;
-       my $sth=$dbh->prepare("select subfieldid from auth_subfield_table
-                               where authid=? and tag=? and tagorder=?
-                                       and subfieldcode=? and subfieldorder=?");
-       $sth->execute($authid,$tag,$tagorder,$subfield,$subfieldorder);
-       my ($res) = $sth->fetchrow;
-       unless ($res) {
-               $sth=$dbh->prepare("select subfieldid from auth_subfield_table
-                               where authid=? and tag=? and tagorder=?
-                                       and subfieldcode=?");
-               $sth->execute($authid,$tag,$tagorder,$subfield);
-               ($res) = $sth->fetchrow;
-       }
-    return $res;
-}
+=head2 BuildSummary
 
-sub AUTHfind_authtypecode {
-       my ($dbh,$authid) = @_;
-       my $sth = $dbh->prepare("select authtypecode from auth_header where authid=?");
-       $sth->execute($authid);
-       my ($authtypecode) = $sth->fetchrow;
-       return $authtypecode;
-}
+=over 4
 
-sub AUTHdelsubfield {
-# delete a subfield for $authid / tag / tagorder / subfield / subfieldorder
-    my ($dbh,$authid,$tag,$tagorder,$subfield,$subfieldorder) = @_;
-    $dbh->do("delete from auth_subfield_table where authid='$authid' and
-                       tag='$tag' and tagorder='$tagorder'
-                       and subfieldcode='$subfield' and subfieldorder='$subfieldorder'
-                       ");
-}
+$text= &BuildSummary( $record, $authid, $authtypecode)
+return HTML encoded Summary
 
-sub AUTHhtml2marc {
-       my ($dbh,$rtags,$rsubfields,$rvalues,%indicators) = @_;
-       my $prevtag = -1;
-       my $record = MARC::Record->new();
-#      my %subfieldlist=();
-       my $prevvalue; # if tag <10
-       my $field; # if tag >=10
-       for (my $i=0; $i< @$rtags; $i++) {
-               # rebuild MARC::Record
-               if (@$rtags[$i] ne $prevtag) {
-                       if ($prevtag < 10) {
-                               if ($prevvalue) {
-                                       $record->add_fields((sprintf "%03s",$prevtag),$prevvalue);
-                               }
-                       } else {
-                               if ($field) {
-                                       $record->add_fields($field);
-                               }
-                       }
-                       $indicators{@$rtags[$i]}.='  ';
-                       if (@$rtags[$i] <10) {
-                               $prevvalue= @$rvalues[$i];
-                               undef $field;
-                       } else {
-                               undef $prevvalue;
-                               $field = MARC::Field->new( (sprintf "%03s",@$rtags[$i]), substr($indicators{@$rtags[$i]},0,1),substr($indicators{@$rtags[$i]},1,1), @$rsubfields[$i] => @$rvalues[$i]);
-                       }
-                       $prevtag = @$rtags[$i];
-               } else {
-                       if (@$rtags[$i] <10) {
-                               $prevvalue=@$rvalues[$i];
-                       } else {
-                               if (length(@$rvalues[$i])>0) {
-                                       $field->add_subfields(@$rsubfields[$i] => @$rvalues[$i]);
-                               }
-                       }
-                       $prevtag= @$rtags[$i];
-               }
-       }
-       # the last has not been included inside the loop... do it now !
-       $record->add_fields($field) if $field;
-       return $record;
-}
+Comment : authtypecode can be infered from both record and authid.
+Moreover, authid can also be inferred from $record.
+Would it be interesting to delete those things.
 
-sub AUTHaddword {
-# split a subfield string and adds it into the word table.
-# removes stopwords
-    my ($dbh,$authid,$tag,$tagorder,$subfieldid,$subfieldorder,$sentence) =@_;
-    $sentence =~ s/(\.|\?|\:|\!|\'|,|\-|\"|\(|\)|\[|\]|\{|\})/ /g;
-    my @words = split / /,$sentence;
-    my $stopwords= C4::Context->stopwords;
-    my $sth=$dbh->prepare("insert into auth_word (authid, tagsubfield, tagorder, subfieldorder, word, sndx_word)
-                       values (?,concat(?,?),?,?,?,soundex(?))");
-    foreach my $word (@words) {
-# we record only words longer than 2 car and not in stopwords hash
-       if (length($word)>2 and !($stopwords->{uc($word)})) {
-           $sth->execute($authid,$tag,$subfieldid,$tagorder,$subfieldorder,$word,$word);
-           if ($sth->err()) {
-               warn "ERROR ==> insert into auth_word (authid, tagsubfield, tagorder, subfieldorder, word, sndx_word) values ($authid,concat($tag,$subfieldid),$tagorder,$subfieldorder,$word,soundex($word))\n";
-           }
-       }
+=back
+
+=cut
+
+sub BuildSummary{
+## give this a Marc record to return summary
+  my ($record,$authid,$authtypecode)=@_;
+  my $dbh=C4::Context->dbh;
+  my $summary;
+  # handle $authtypecode is NULL or eq ""
+  if ($authtypecode) {
+       my $authref = GetAuthType($authtypecode);
+       $summary = $authref->{summary};
+  }
+  # FIXME: should use I18N.pm
+  my %language;
+  $language{'fre'}="Français";
+  $language{'eng'}="Anglais";
+  $language{'ger'}="Allemand";
+  $language{'ita'}="Italien";
+  $language{'spa'}="Espagnol";
+  my %thesaurus;
+  $thesaurus{'1'}="Peuples";
+  $thesaurus{'2'}="Anthroponymes";
+  $thesaurus{'3'}="Oeuvres";
+  $thesaurus{'4'}="Chronologie";
+  $thesaurus{'5'}="Lieux";
+  $thesaurus{'6'}="Sujets";
+  #thesaurus a remplir
+  my @fields = $record->fields();
+  my $reported_tag;
+  # if the library has a summary defined, use it. Otherwise, build a standard one
+  # FIXME - it appears that the summary field in the authority frameworks
+  #         can work as a display template.  However, this doesn't
+  #         suit the MARC21 version, so for now the "templating"
+  #         feature will be enabled only for UNIMARC for backwards
+  #         compatibility.
+  if ($summary and C4::Context->preference('marcflavour') eq 'UNIMARC') {
+    my @fields = $record->fields();
+    #             $reported_tag = '$9'.$result[$counter];
+    foreach my $field (@fields) {
+      my $tag = $field->tag();
+      my $tagvalue = $field->as_string();
+      $summary =~ s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
+      if ($tag<10) {
+        if ($tag eq '001') {
+          $reported_tag.='$3'.$field->data();
+        }
+      } else {
+        my @subf = $field->subfields;
+        for my $i (0..$#subf) {
+          my $subfieldcode = $subf[$i][0];
+          my $subfieldvalue = $subf[$i][1];
+          my $tagsubf = $tag.$subfieldcode;
+          $summary =~ s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
+        }
+      }
     }
+    $summary =~ s/\[(.*?)]//g;
+    $summary =~ s/\n/<br>/g;
+  } else {
+    my $heading; 
+    my $authid; 
+    my $altheading;
+    my $seealso;
+    my $broaderterms;
+    my $narrowerterms;
+    my $see;
+    my $seeheading;
+        my $notes;
+    my @fields = $record->fields();
+    if (C4::Context->preference('marcflavour') eq 'UNIMARC') {
+    # construct UNIMARC summary, that is quite different from MARC21 one
+      # accepted form
+      foreach my $field ($record->field('2..')) {
+        $heading.= $field->subfield('a');
+                $authid=$field->subfield('3');
+      }
+      # rejected form(s)
+      foreach my $field ($record->field('3..')) {
+        $notes.= '<span class="note">'.$field->subfield('a')."</span>\n";
+      }
+      foreach my $field ($record->field('4..')) {
+        if ($field->subfield('2')) {
+            my $thesaurus = "thes. : ".$thesaurus{"$field->subfield('2')"}." : ";
+            $see.= '<span class="UF">'.$thesaurus.$field->subfield('a')."</span> -- \n";
+        }
+      }
+      # see :
+      foreach my $field ($record->field('5..')) {
+            
+        if (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'g')) {
+          $broaderterms.= '<span class="BT"> <a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
+        } elsif (($field->subfield('5')) && ($field->subfield('a')) && ($field->subfield('5') eq 'h')){
+          $narrowerterms.= '<span class="NT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
+        } elsif ($field->subfield('a')) {
+          $seealso.= '<span class="RT"><a href="detail.pl?authid='.$field->subfield('3').'">'.$field->subfield('a')."</a></span> -- \n";
+        }
+      }
+      # // form
+      foreach my $field ($record->field('7..')) {
+        my $lang = substr($field->subfield('8'),3,3);
+        $seeheading.= '<span class="langue"> En '.$language{$lang}.' : </span><span class="OT"> '.$field->subfield('a')."</span><br />\n";  
+      }
+            $broaderterms =~s/-- \n$//;
+            $narrowerterms =~s/-- \n$//;
+            $seealso =~s/-- \n$//;
+            $see =~s/-- \n$//;
+      $summary = "<b><a href=\"detail.pl?authid=$authid\">".$heading."</a></b><br />".($notes?"$notes <br />":"");
+      $summary.= '<p><div class="label">TG : '.$broaderterms.'</div></p>' if ($broaderterms);
+      $summary.= '<p><div class="label">TS : '.$narrowerterms.'</div></p>' if ($narrowerterms);
+      $summary.= '<p><div class="label">TA : '.$seealso.'</div></p>' if ($seealso);
+      $summary.= '<p><div class="label">EP : '.$see.'</div></p>' if ($see);
+      $summary.= '<p><div class="label">'.$seeheading.'</div></p>' if ($seeheading);
+      } else {
+      # construct MARC21 summary
+          # FIXME - looping over 1XX is questionable
+          # since MARC21 authority should have only one 1XX
+          foreach my $field ($record->field('1..')) {
+              next if "152" eq $field->tag(); # FIXME - 152 is not a good tag to use
+                                              # in MARC21 -- purely local tags really ought to be
+                                              # 9XX
+              if ($record->field('100')) {
+                  $heading.= $field->as_string('abcdefghjklmnopqrstvxyz68');
+              } elsif ($record->field('110')) {
+                                      $heading.= $field->as_string('abcdefghklmnoprstvxyz68');
+              } elsif ($record->field('111')) {
+                                      $heading.= $field->as_string('acdefghklnpqstvxyz68');
+              } elsif ($record->field('130')) {
+                                      $heading.= $field->as_string('adfghklmnoprstvxyz68');
+              } elsif ($record->field('148')) {
+                                      $heading.= $field->as_string('abvxyz68');
+              } elsif ($record->field('150')) {
+          #    $heading.= $field->as_string('abvxyz68');
+          $heading.= $field->as_formatted();
+              my $tag=$field->tag();
+              $heading=~s /^$tag//g;
+              $heading =~s /\_/\$/g;
+              } elsif ($record->field('151')) {
+                                      $heading.= $field->as_string('avxyz68');
+              } elsif ($record->field('155')) {
+                                      $heading.= $field->as_string('abvxyz68');
+              } elsif ($record->field('180')) {
+                                      $heading.= $field->as_string('vxyz68');
+              } elsif ($record->field('181')) {
+                                      $heading.= $field->as_string('vxyz68');
+              } elsif ($record->field('182')) {
+                                      $heading.= $field->as_string('vxyz68');
+              } elsif ($record->field('185')) {
+                                      $heading.= $field->as_string('vxyz68');
+              } else {
+                  $heading.= $field->as_string();
+              }
+          } #See From
+          foreach my $field ($record->field('4..')) {
+              $seeheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>used for/see from:</i> ".$field->as_string();
+          } #See Also
+          foreach my $field ($record->field('5..')) {
+              $altheading.= "<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<i>see also:</i> ".$field->as_string();
+          }
+          $summary .= ": " if $summary;
+          $summary.=$heading.$seeheading.$altheading;
+      }
+  }
+  return $summary;
 }
 
-sub AUTHdelword {
-# delete words. this sub deletes all the words from a sentence. a subfield modif is done by a delete then a add
-    my ($dbh,$authid,$tag,$tagorder,$subfield,$subfieldorder) = @_;
-    my $sth=$dbh->prepare("delete from auth_word where authid=? and tagsubfield=concat(?,?) and tagorder=? and subfieldorder=?");
-    $sth->execute($authid,$tag,$subfield,$tagorder,$subfieldorder);
+=head2 BuildUnimarcHierarchies
+
+=over 4
+
+$text= &BuildUnimarcHierarchies( $authid, $force)
+return text containing trees for hierarchies
+for them to be stored in auth_header
+
+Example of text:
+122,1314,2452;1324,2342,3,2452
+
+=back
+
+=cut
+
+sub BuildUnimarcHierarchies{
+  my $authid = shift @_;
+#   warn "authid : $authid";
+  my $force = shift @_;
+  my @globalresult;
+  my $dbh=C4::Context->dbh;
+  my $hierarchies;
+  my $data = GetHeaderAuthority($authid);
+  if ($data->{'authtrees'} and not $force){
+    return $data->{'authtrees'};
+  } elsif ($data->{'authtrees'}){
+    $hierarchies=$data->{'authtrees'};
+  } else {
+    my $record = GetAuthority($authid);
+    my $found;
+    foreach my $field ($record->field('550')){
+      if ($field->subfield('5') && $field->subfield('5') eq 'g'){
+        my $parentrecord = GetAuthority($field->subfield('3'));
+        my $localresult=$hierarchies;
+        my $trees;
+        $trees = BuildUnimarcHierarchies($field->subfield('3'));
+        my @trees;
+        if ($trees=~/;/){
+           @trees = split(/;/,$trees);
+        } else {
+           push @trees, $trees;
+        }
+        foreach (@trees){
+          $_.= ",$authid";
+        }
+        @globalresult = (@globalresult,@trees);
+        $found=1;
+      }
+      $hierarchies=join(";",@globalresult);
+    }
+    #Unless there is no ancestor, I am alone.
+    $hierarchies="$authid" unless ($hierarchies);
+  }
+  AddAuthorityTrees($authid,$hierarchies);
+  return $hierarchies;
 }
 
-sub char_decode {
-       # converts ISO 5426 coded string to ISO 8859-1
-       # sloppy code : should be improved in next issue
-       my ($string,$encoding) = @_ ;
-       $_ = $string ;
-#      $encoding = C4::Context->preference("marcflavour") unless $encoding;
-       if ($encoding eq "UNIMARC") {
-               s/\xe1/Æ/gm ;
-               s/\xe2/Ð/gm ;
-               s/\xe9/Ø/gm ;
-               s/\xec/þ/gm ;
-               s/\xf1/æ/gm ;
-               s/\xf3/ð/gm ;
-               s/\xf9/ø/gm ;
-               s/\xfb/ß/gm ;
-               s/\xc1\x61/à/gm ;
-               s/\xc1\x65/è/gm ;
-               s/\xc1\x69/ì/gm ;
-               s/\xc1\x6f/ò/gm ;
-               s/\xc1\x75/ù/gm ;
-               s/\xc1\x41/À/gm ;
-               s/\xc1\x45/È/gm ;
-               s/\xc1\x49/Ì/gm ;
-               s/\xc1\x4f/Ò/gm ;
-               s/\xc1\x55/Ù/gm ;
-               s/\xc2\x41/Á/gm ;
-               s/\xc2\x45/É/gm ;
-               s/\xc2\x49/Í/gm ;
-               s/\xc2\x4f/Ó/gm ;
-               s/\xc2\x55/Ú/gm ;
-               s/\xc2\x59/Ý/gm ;
-               s/\xc2\x61/á/gm ;
-               s/\xc2\x65/é/gm ;
-               s/\xc2\x69/í/gm ;
-               s/\xc2\x6f/ó/gm ;
-               s/\xc2\x75/ú/gm ;
-               s/\xc2\x79/ý/gm ;
-               s/\xc3\x41/Â/gm ;
-               s/\xc3\x45/Ê/gm ;
-               s/\xc3\x49/Î/gm ;
-               s/\xc3\x4f/Ô/gm ;
-               s/\xc3\x55/Û/gm ;
-               s/\xc3\x61/â/gm ;
-               s/\xc3\x65/ê/gm ;
-               s/\xc3\x69/î/gm ;
-               s/\xc3\x6f/ô/gm ;
-               s/\xc3\x75/û/gm ;
-               s/\xc4\x41/Ã/gm ;
-               s/\xc4\x4e/Ñ/gm ;
-               s/\xc4\x4f/Õ/gm ;
-               s/\xc4\x61/ã/gm ;
-               s/\xc4\x6e/ñ/gm ;
-               s/\xc4\x6f/õ/gm ;
-               s/\xc8\x45/Ë/gm ;
-               s/\xc8\x49/Ï/gm ;
-               s/\xc8\x65/ë/gm ;
-               s/\xc8\x69/ï/gm ;
-               s/\xc8\x76/ÿ/gm ;
-               s/\xc9\x41/Ä/gm ;
-               s/\xc9\x4f/Ö/gm ;
-               s/\xc9\x55/Ü/gm ;
-               s/\xc9\x61/ä/gm ;
-               s/\xc9\x6f/ö/gm ;
-               s/\xc9\x75/ü/gm ;
-               s/\xca\x41/Å/gm ;
-               s/\xca\x61/å/gm ;
-               s/\xd0\x43/Ç/gm ;
-               s/\xd0\x63/ç/gm ;
-               # this handles non-sorting blocks (if implementation requires this)
-               $string = nsb_clean($_) ;
-       } elsif ($encoding eq "USMARC" || $encoding eq "MARC21") {
-               if(/[\xc1-\xff]/) {
-                       s/\xe1\x61/à/gm ;
-                       s/\xe1\x65/è/gm ;
-                       s/\xe1\x69/ì/gm ;
-                       s/\xe1\x6f/ò/gm ;
-                       s/\xe1\x75/ù/gm ;
-                       s/\xe1\x41/À/gm ;
-                       s/\xe1\x45/È/gm ;
-                       s/\xe1\x49/Ì/gm ;
-                       s/\xe1\x4f/Ò/gm ;
-                       s/\xe1\x55/Ù/gm ;
-                       s/\xe2\x41/Á/gm ;
-                       s/\xe2\x45/É/gm ;
-                       s/\xe2\x49/Í/gm ;
-                       s/\xe2\x4f/Ó/gm ;
-                       s/\xe2\x55/Ú/gm ;
-                       s/\xe2\x59/Ý/gm ;
-                       s/\xe2\x61/á/gm ;
-                       s/\xe2\x65/é/gm ;
-                       s/\xe2\x69/í/gm ;
-                       s/\xe2\x6f/ó/gm ;
-                       s/\xe2\x75/ú/gm ;
-                       s/\xe2\x79/ý/gm ;
-                       s/\xe3\x41/Â/gm ;
-                       s/\xe3\x45/Ê/gm ;
-                       s/\xe3\x49/Î/gm ;
-                       s/\xe3\x4f/Ô/gm ;
-                       s/\xe3\x55/Û/gm ;
-                       s/\xe3\x61/â/gm ;
-                       s/\xe3\x65/ê/gm ;
-                       s/\xe3\x69/î/gm ;
-                       s/\xe3\x6f/ô/gm ;
-                       s/\xe3\x75/û/gm ;
-                       s/\xe4\x41/Ã/gm ;
-                       s/\xe4\x4e/Ñ/gm ;
-                       s/\xe4\x4f/Õ/gm ;
-                       s/\xe4\x61/ã/gm ;
-                       s/\xe4\x6e/ñ/gm ;
-                       s/\xe4\x6f/õ/gm ;
-                       s/\xe8\x45/Ë/gm ;
-                       s/\xe8\x49/Ï/gm ;
-                       s/\xe8\x65/ë/gm ;
-                       s/\xe8\x69/ï/gm ;
-                       s/\xe8\x76/ÿ/gm ;
-                       s/\xe9\x41/Ä/gm ;
-                       s/\xe9\x4f/Ö/gm ;
-                       s/\xe9\x55/Ü/gm ;
-                       s/\xe9\x61/ä/gm ;
-                       s/\xe9\x6f/ö/gm ;
-                       s/\xe9\x75/ü/gm ;
-                       s/\xea\x41/Å/gm ;
-                       s/\xea\x61/å/gm ;
-                       # this handles non-sorting blocks (if implementation requires this)
-                       $string = nsb_clean($_) ;
-               }
-       }
-       return($string) ;
+=head2 BuildUnimarcHierarchy
+
+=over 4
+
+$ref= &BuildUnimarcHierarchy( $record, $class,$authid)
+return a hashref in order to display hierarchy for record and final Authid $authid
+
+"loopparents"
+"loopchildren"
+"class"
+"loopauthid"
+"current_value"
+"value"
+
+"ifparents"  
+"ifchildren" 
+Those two latest ones should disappear soon.
+
+=back
+
+=cut
+
+sub BuildUnimarcHierarchy{
+  my $record = shift @_;
+  my $class = shift @_;
+  my $authid_constructed = shift @_;
+  my $authid=$record->field('001')->data();
+  my %cell;
+  my $parents=""; my $children="";
+  my (@loopparents,@loopchildren);
+  foreach my $field ($record->field('550')){
+    if ($field->subfield('5') && $field->subfield('a')){
+      if ($field->subfield('5') eq 'h'){
+        push @loopchildren, { "childauthid"=>$field->subfield('3'),"childvalue"=>$field->subfield('a')};
+      }elsif ($field->subfield('5') eq 'g'){
+        push @loopparents, { "parentauthid"=>$field->subfield('3'),"parentvalue"=>$field->subfield('a')};
+      }
+          # brothers could get in there with an else
+    }
+  }
+  $cell{"ifparents"}=1 if (scalar(@loopparents)>0);
+  $cell{"ifchildren"}=1 if (scalar(@loopchildren)>0);
+  $cell{"loopparents"}=\@loopparents if (scalar(@loopparents)>0);
+  $cell{"loopchildren"}=\@loopchildren if (scalar(@loopchildren)>0);
+  $cell{"class"}=$class;
+  $cell{"loopauthid"}=$authid;
+  $cell{"current_value"} =1 if $authid eq $authid_constructed;
+  $cell{"value"}=$record->subfield('2..',"a");
+  return \%cell;
 }
 
-sub nsb_clean {
-       my $NSB = '\x88' ;              # NSB : begin Non Sorting Block
-       my $NSE = '\x89' ;              # NSE : Non Sorting Block end
-       # handles non sorting blocks
-       my ($string) = @_ ;
-       $_ = $string ;
-       s/$NSB/(/gm ;
-       s/[ ]{0,1}$NSE/) /gm ;
-       $string = $_ ;
-       return($string) ;
+=head2 GetHeaderAuthority
+
+=over 4
+
+$ref= &GetHeaderAuthority( $authid)
+return a hashref in order auth_header table data
+
+=back
+
+=cut
+
+sub GetHeaderAuthority{
+  my $authid = shift @_;
+  my $sql= "SELECT * from auth_header WHERE authid = ?";
+  my $dbh=C4::Context->dbh;
+  my $rq= $dbh->prepare($sql);
+  $rq->execute($authid);
+  my $data= $rq->fetchrow_hashref;
+  return $data;
 }
 
-sub FindDuplicate {
-       my ($record,$authtypecode)=@_;
-       warn "IN for ".$record->as_formatted;
-       my $dbh = C4::Context->dbh;
-
-#      warn "".$record->as_formatted;
-       my $sth = $dbh->prepare("select auth_tag_to_report,summary from auth_types where authtypecode=?");
-       $sth->execute($authtypecode);
-       my ($auth_tag_to_report,$taglist) = $sth->fetchrow;
-       $sth->finish;
-       # build a request for authoritysearch
-       my (@tags, @and_or, @excluding, @operator, @value, $offset, $length);
-       # search on biblio.title
-#      warn " tag a reporter : $auth_tag_to_report";
-#      warn "taglist ".$taglist;
-       my @subfield = split /\[/,  $taglist;
-       my $max = @subfield;
-       for (my $i=1; $i<$max;$i++){
-               warn " ".$subfield[$i];
-               $subfield[$i]=substr($subfield[$i],3,1);
-#              warn " ".$subfield[$i];
-       }
-       
-       if ($record->fields($auth_tag_to_report)) {
-               my $sth = $dbh->prepare("select tagfield,tagsubfield from auth_subfield_structure where tagfield=? and authtypecode=? ");
-               $sth->execute($auth_tag_to_report,$authtypecode);
-#              warn " field $auth_tag_to_report exists";
-               while (my ($tag,$subfield) = $sth->fetchrow){
-                       if ($record->field($tag)->subfield($subfield)) {
-                               warn "tag :".$tag." subfield: $subfield value : ".$record->field($tag)->subfield($subfield);
-                               push @tags, $tag.$subfield;
-#                              warn "'".$tag.$subfield."' value :". $record->field($tag)->subfield($subfield);
-                               push @and_or, "and";
-                               push @excluding, "";
-                               push @operator, "=";
-                               push @value, $record->field($tag)->subfield($subfield);
-                       }
-               }
-       }
-       my ($finalresult,$nbresult) = authoritysearch($dbh,\@tags,\@and_or,\@excluding,\@operator,\@value,0,10,$authtypecode);
-       # there is at least 1 result => return the 1st one
-       if ($nbresult) {
-               warn "XXXXX $nbresult => ".@$finalresult[0]->{authid},@$finalresult[0]->{summary};
-               return @$finalresult[0]->{authid},@$finalresult[0]->{summary};
-       }
-       # no result, returns nothing
-       return;
+=head2 AddAuthorityTrees
+
+=over 4
+
+$ref= &AddAuthorityTrees( $authid, $trees)
+return success or failure
+
+=back
+
+=cut
+
+sub AddAuthorityTrees{
+  my $authid = shift @_;
+  my $trees = shift @_;
+  my $sql= "UPDATE IGNORE auth_header set authtrees=? WHERE authid = ?";
+  my $dbh=C4::Context->dbh;
+  my $rq= $dbh->prepare($sql);
+  return $rq->execute($trees,$authid);
 }
 
+=head2 merge
 
-END { }       # module clean-up code here (global destructor)
+=over 4
+
+$ref= &merge(mergefrom,$MARCfrom,$mergeto,$MARCto)
+
+
+Could add some feature : Migrating from a typecode to an other for instance.
+Then we should add some new parameter : bibliotargettag, authtargettag
+
+=back
+
+=cut
+
+sub merge {
+    my ($mergefrom,$MARCfrom,$mergeto,$MARCto) = @_;
+    my ($counteditedbiblio,$countunmodifiedbiblio,$counterrors)=(0,0,0);        
+    my $dbh=C4::Context->dbh;
+    my $authtypecodefrom = GetAuthTypeCode($mergefrom);
+    my $authtypecodeto = GetAuthTypeCode($mergeto);
+#     warn "mergefrom : $authtypecodefrom $mergefrom mergeto : $authtypecodeto $mergeto ";
+    # return if authority does not exist
+    return "error MARCFROM not a marcrecord ".Data::Dumper::Dumper($MARCfrom) if scalar($MARCfrom->fields()) == 0;
+    return "error MARCTO not a marcrecord".Data::Dumper::Dumper($MARCto) if scalar($MARCto->fields()) == 0;
+    # search the tag to report
+    my $sth = $dbh->prepare("select auth_tag_to_report from auth_types where authtypecode=?");
+    $sth->execute($authtypecodefrom);
+    my ($auth_tag_to_report_from) = $sth->fetchrow;
+    $sth->execute($authtypecodeto);
+    my ($auth_tag_to_report_to) = $sth->fetchrow;
+    
+    my @record_to;
+    @record_to = $MARCto->field($auth_tag_to_report_to)->subfields() if $MARCto->field($auth_tag_to_report_to);
+    my @record_from;
+    @record_from = $MARCfrom->field($auth_tag_to_report_from)->subfields() if $MARCfrom->field($auth_tag_to_report_from);
+    
+    my @reccache;
+    # search all biblio tags using this authority.
+    #Getting marcbiblios impacted by the change.
+    if (C4::Context->preference('NoZebra')) {
+        #nozebra way    
+        my $dbh=C4::Context->dbh;
+        my $rq=$dbh->prepare(qq(SELECT biblionumbers from nozebra where indexname="an" and server="biblioserver" and value="$mergefrom" ));
+        $rq->execute;
+        while (my $biblionumbers=$rq->fetchrow){
+            my @biblionumbers=split /;/,$biblionumbers;
+            foreach (@biblionumbers) {
+                if ($_=~/(\d+),.*/) {
+                    my $marc=GetMarcBiblio($1);
+                    push @reccache,$marc;
+                }
+            }
+        }
+    } else {
+        #zebra connection  
+        my $oConnection=C4::Context->Zconn("biblioserver",0);
+        $oConnection->option("preferredRecordSyntax"=>"XML");
+        my $query;
+        $query= "an=".$mergefrom;
+        my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
+        my $count = 0;
+        if  ($oResult) {
+            $count=$oResult->size();
+        }
+        my $z=0;
+        while ( $z<$count ) {
+            my $rec;
+            $rec=$oResult->record($z);
+            my $marcdata = $rec->raw();
+            push @reccache, $marcdata;
+            $z++;
+        }
+        $oConnection->destroy();    
+    }
+    #warn scalar(@reccache)." biblios to update";
+    # Get All candidate Tags for the change 
+    # (This will reduce the search scope in marc records).
+    $sth = $dbh->prepare("select distinct tagfield from marc_subfield_structure where authtypecode=?");
+    $sth->execute($authtypecodefrom);
+    my @tags_using_authtype;
+    while (my ($tagfield) = $sth->fetchrow) {
+        push @tags_using_authtype,$tagfield ;
+    }
+    my $tag_to=0;  
+    if ($authtypecodeto ne $authtypecodefrom){  
+        # If many tags, take the first
+        $sth->execute($authtypecodeto);    
+        $tag_to=$sth->fetchrow;
+        #warn $tag_to;    
+    }  
+    # BulkEdit marc records
+    # May be used as a template for a bulkedit field  
+    foreach my $marcrecord(@reccache){
+        my $update;           
+        $marcrecord= MARC::Record->new_from_xml($marcrecord,"utf8",C4::Context->preference("marcflavour")) unless(C4::Context->preference('NoZebra'));
+        foreach my $tagfield (@tags_using_authtype){
+#             warn "tagfield : $tagfield ";
+            foreach my $field ($marcrecord->field($tagfield)){
+                my $auth_number=$field->subfield("9");
+                my $tag=$field->tag();          
+                if ($auth_number==$mergefrom) {
+                my $field_to=MARC::Field->new(($tag_to?$tag_to:$tag),$field->indicator(1),$field->indicator(2),"9"=>$mergeto);
+                foreach my $subfield (@record_to) {
+                    $field_to->add_subfields($subfield->[0] =>$subfield->[1]);
+                }
+                $marcrecord->delete_field($field);
+                $marcrecord->insert_grouped_field($field_to);            
+                $update=1;
+                }
+            }#for each tag
+        }#foreach tagfield
+        my ($bibliotag,$bibliosubf) = GetMarcFromKohaField("biblio.biblionumber","") ;
+        my $biblionumber;
+        if ($bibliotag<10){
+            $biblionumber=$marcrecord->field($bibliotag)->data;
+        }
+        else {
+            $biblionumber=$marcrecord->subfield($bibliotag,$bibliosubf);
+        }
+        unless ($biblionumber){
+            warn "pas de numéro de notice bibliographique dans : ".$marcrecord->as_formatted;
+            next;
+        }
+        if ($update==1){
+            &ModBiblio($marcrecord,$biblionumber,GetFrameworkCode($biblionumber)) ;
+            $counteditedbiblio++;
+            warn $counteditedbiblio if (($counteditedbiblio % 10) and $ENV{DEBUG});
+        }    
+    }#foreach $marc
+    return $counteditedbiblio;  
+  # now, find every other authority linked with this authority
+  # now, find every other authority linked with this authority
+#   my $oConnection=C4::Context->Zconn("authorityserver");
+#   my $query;
+# # att 9210               Auth-Internal-authtype
+# # att 9220               Auth-Internal-LN
+# # ccl.properties to add for authorities
+#   $query= "= ".$mergefrom;
+#   my $oResult = $oConnection->search(new ZOOM::Query::CCL2RPN( $query, $oConnection ));
+#   my $count=$oResult->size() if  ($oResult);
+#   my @reccache;
+#   my $z=0;
+#   while ( $z<$count ) {
+#   my $rec;
+#           $rec=$oResult->record($z);
+#       my $marcdata = $rec->raw();
+#   push @reccache, $marcdata;
+#   $z++;
+#   }
+#   $oResult->destroy();
+#   foreach my $marc(@reccache){
+#     my $update;
+#     my $marcrecord;
+#     $marcrecord = MARC::File::USMARC::decode($marc);
+#     foreach my $tagfield (@tags_using_authtype){
+#       $tagfield=substr($tagfield,0,3);
+#       my @tags = $marcrecord->field($tagfield);
+#       foreach my $tag (@tags){
+#         my $tagsubs=$tag->subfield("9");
+#     #warn "$tagfield:$tagsubs:$mergefrom";
+#         if ($tagsubs== $mergefrom) {
+#           $tag->update("9" =>$mergeto);
+#           foreach my $subfield (@record_to) {
+#     #        warn "$subfield,$subfield->[0],$subfield->[1]";
+#             $tag->update($subfield->[0] =>$subfield->[1]);
+#           }#for $subfield
+#         }
+#         $marcrecord->delete_field($tag);
+#         $marcrecord->add_fields($tag);
+#         $update=1;
+#       }#for each tag
+#     }#foreach tagfield
+#     my $authoritynumber = TransformMarcToKoha($dbh,$marcrecord,"") ;
+#     if ($update==1){
+#       &ModAuthority($marcrecord,$authoritynumber,GetAuthTypeCode($authoritynumber)) ;
+#     }
+# 
+#   }#foreach $marc
+}#sub
+
+=head2 get_auth_type_location
+
+=over 4
+
+my ($tag, $subfield) = get_auth_type_location($auth_type_code);
 
 =back
 
+Get the tag and subfield used to store the heading type
+for indexing purposes.  The C<$auth_type> parameter is
+optional; if it is not supplied, assume ''.
+
+This routine searches the MARC authority framework
+for the tag and subfield whose kohafield is 
+C<auth_header.authtypecode>; if no such field is
+defined in the framework, default to the hardcoded value
+specific to the MARC format.
+
+=cut
+
+sub get_auth_type_location {
+    my $auth_type_code = @_ ? shift : '';
+
+    my ($tag, $subfield) = GetAuthMARCFromKohaField('auth_header.authtypecode', $auth_type_code);
+    if (defined $tag and defined $subfield and $tag != 0 and $subfield != 0) {
+        return ($tag, $subfield);
+    } else {
+        if (C4::Context->preference('marcflavour') eq "MARC21")  {
+            return C4::AuthoritiesMarc::MARC21::default_auth_type_location();
+        } else {
+            return C4::AuthoritiesMarc::UNIMARC::default_auth_type_location();
+        }
+    }
+}
+
+END { }       # module clean-up code here (global destructor)
+
+1;
+__END__
+
 =head1 AUTHOR
 
 Koha Developement team <info@koha.org>
@@ -937,74 +1402,3 @@ Paul POULAIN paul.poulain@free.fr
 
 =cut
 
-# $Id$
-# $Log$
-# Revision 1.22  2006/01/06 16:39:37  tipaul
-# synch'ing head and rel_2_2 (from 2.2.5, including npl templates)
-# Seems not to break too many things, but i'm probably wrong here.
-# at least, new features/bugfixes from 2.2.5 are here (tested on some features on my head local copy)
-#
-# - removing useless directories (koha-html and koha-plucene)
-#
-# Revision 1.21  2005/10/26 09:12:33  tipaul
-# big commit, still breaking things...
-#
-# * synch with rel_2_2. Probably the last non manual synch, as rel_2_2 should not be modified deeply.
-# * code cleaning (cleaning warnings from perl -w) continued
-#
-# Revision 1.9.2.8  2005/10/25 12:38:59  tipaul
-# * fixing bug in summary (separator before subfield was in fact after)
-# * fixing bug in authority order : authorities are not ordered alphabetically instead of no order. Requires all the dataset to be retrieved, but the benefits is important !
-#
-# Revision 1.9.2.7  2005/08/01 15:14:50  tipaul
-# minor change in summary handling (accepting 4 digits before the field)
-#
-# Revision 1.9.2.6  2005/06/07 10:02:00  tipaul
-# porting dictionnary search from head to 2.2. there is now a ... facing titles, author & subject, to search in biblio & authorities existing values.
-#
-# Revision 1.9.2.5  2005/05/31 14:50:46  tipaul
-# fix for authority merging. There was a bug on official installs
-#
-# Revision 1.9.2.4  2005/05/30 11:24:15  tipaul
-# fixing a bug : when a field was repeated, the last field was also repeated. (Was due to the "empty" field in html between fields : to separate fields, in html, an empty field is automatically added. in AUTHhtml2marc, this empty field was not discarded correctly)
-#
-# Revision 1.9.2.3  2005/04/28 08:45:33  tipaul
-# porting FindDuplicate feature for authorities from HEAD to rel_2_2, works correctly now.
-#
-# Revision 1.9.2.2  2005/02/28 14:03:13  tipaul
-# * adding search on "main entry" (ie $a subfield) on a given authority (the "search everywhere" field is still here).
-# * adding a select box to requet "contain" or "begin with" search.
-# * fixing some bug in authority search (related to "main entry" search)
-#
-# Revision 1.9.2.1  2005/02/24 13:12:13  tipaul
-# saving authority modif in a text file. This will be used soon with another script (in crontab). The script in crontab will retrieve every authorityid in the directory localfile/authorities and modify every biblio using this authority. Those modifs may be long. So they can't be done through http, because we may encounter a webserver timeout, and kill the process before end of the job.
-# So, it will be done through a cron job.
-# (/me agree we need some doc for command line scripts)
-#
-# Revision 1.9  2004/12/23 09:48:11  tipaul
-# Minor changes in summary "exploding" (the 3 digits AFTER the subfield were not on the right place).
-#
-# Revision 1.8  2004/11/05 10:11:39  tipaul
-# export auth_count_usage (bugfix)
-#
-# Revision 1.7  2004/09/23 16:13:00  tipaul
-# Bugfix in modification
-#
-# Revision 1.6  2004/08/18 16:00:24  tipaul
-# fixes for authorities management
-#
-# Revision 1.5  2004/07/05 13:37:22  doxulting
-# First step for working authorities
-#
-# Revision 1.4  2004/06/22 11:35:37  tipaul
-# removing % at the beginning of a string to avoid loooonnnngggg searchs
-#
-# Revision 1.3  2004/06/17 08:02:13  tipaul
-# merging tag & subfield in auth_word for better perfs
-#
-# Revision 1.2  2004/06/10 08:29:01  tipaul
-# MARC authority management (continued)
-#
-# Revision 1.1  2004/06/07 07:35:01  tipaul
-# MARC authority management package
-#