Bug 8520: fix authority display in autocomplete
[koha.git] / authorities / authorities.pl
index 064dcf0..5b6afbd 100755 (executable)
@@ -1,6 +1,5 @@
 #!/usr/bin/perl
 
-# $Id$
 
 # Copyright 2000-2002 Katipo Communications
 #
 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License along with
-# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
-# Suite 330, Boston, MA  02111-1307 USA
+# You should have received a copy of the GNU General Public License along
+# with Koha; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 use strict;
+use warnings;
 use CGI;
 use C4::Auth;
 use C4::Output;
@@ -36,62 +36,32 @@ use vars qw( $is_a_modif );
 
 my $itemtype; # created here because it can be used in build_authorized_values_list sub
 our($authorised_values_sth,$is_a_modif,$usedTagsLib,$mandatory_z3950);
-=item find_value
 
-    ($indicators, $value) = find_value($tag, $subfield, $record,$encoding);
-
-Find the given $subfield in the given $tag in the given
-MARC::Record $record.  If the subfield is found, returns
-the (indicators, value) pair; otherwise, (undef, undef) is
-returned.
-
-=cut
-
-sub find_value {
-       my ($tagfield,$insubfield,$record,$encoding) = @_;
-       my @result;
-       my $indicator;
-       if ($tagfield <10) {
-               if ($record->field($tagfield)) {
-                       push @result, $record->field($tagfield)->data();
-               } else {
-                       push @result,"";
-               }
-       } else {
-               foreach my $field ($record->field($tagfield)) {
-                       my @subfields = $field->subfields();
-                       foreach my $subfield (@subfields) {
-                               if (@$subfield[0] eq $insubfield) {
-                               push @result,@$subfield[1];
-                                                       $indicator = $field->indicator(1).$field->indicator(2);
-                               }
-                       }
-               }
-       }
-       return($indicator,@result);
-}
+=head1 FUNCTIONS
 
+=over
 
 =item build_authorized_values_list
 
+builds list, depending on authorised value...
+
 =cut
 
-sub build_authorized_values_list ($$$$$$$) {
+sub build_authorized_values_list {
     my ( $tag, $subfield, $value, $dbh, $authorised_values_sth,$index_tag,$index_subfield ) = @_;
 
     my @authorised_values;
     my %authorised_lib;
 
-    # builds list, depending on authorised value...
 
     #---- branch
     if ( $tagslib->{$tag}->{$subfield}->{'authorised_value'} eq "branches" ) {
         my $sth =
-          $dbh->prepare(
+        $dbh->prepare(
             "select branchcode,branchname from branches order by branchname");
         $sth->execute;
         push @authorised_values, ""
-          unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
+        unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 
         while ( my ( $branchcode, $branchname ) = $sth->fetchrow_array ) {
             push @authorised_values, $branchcode;
@@ -102,12 +72,12 @@ sub build_authorized_values_list ($$$$$$$) {
     }
     elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
         my $sth =
-          $dbh->prepare(
+        $dbh->prepare(
             "select itemtype,description from itemtypes order by description");
         $sth->execute;
         push @authorised_values, ""
-          unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
-          
+        unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
+        
         my $itemtype;
         
         while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
@@ -123,7 +93,7 @@ sub build_authorized_values_list ($$$$$$$) {
             $tagslib->{$tag}->{$subfield}->{authorised_value} );
 
         push @authorised_values, ""
-          unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
+        unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 
         while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
             push @authorised_values, $value;
@@ -146,7 +116,9 @@ sub build_authorized_values_list ($$$$$$$) {
 
 
 =item create_input
- builds the <input ...> entry for a subfield.
+
+builds the <input ...> entry for a subfield.
+
 =cut
 
 sub create_input {
@@ -156,9 +128,20 @@ sub create_input {
 
     $value =~ s/"/&quot;/g;
 
+    # determine maximum length; 9999 bytes per ISO 2709 except for leader and MARC21 008
+    my $max_length = 9999;
+    if ($tag eq '000') {
+        $max_length = 24;
+    } elsif ($tag eq '008' and C4::Context->preference('marcflavour') eq 'MARC21')  {
+        $max_length = 40;
+    }
+
     # if there is no value provided but a default value in parameters, get it
-    unless ($value) {
+    if ($value eq '') {
         $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
+        if (!defined $value) {
+            $value = q{};
+        }
 
         # get today date & replace YYYY, MM, DD if provided in the default value
         my ( $year, $month, $day ) = Today();
@@ -185,7 +168,7 @@ sub create_input {
     if($subfield eq '@'){
         $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_tag."_".$index_subfield;
     } else {
-         $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_tag."_".$index_subfield;
+        $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_tag."_".$index_subfield;
     }
 
     if(exists $mandatory_z3950->{$tag.$subfield}){
@@ -200,7 +183,7 @@ sub create_input {
     # it's an authorised field
     if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
         $subfield_data{marc_value} =
-          build_authorized_values_list( $tag, $subfield, $value, $dbh,
+        build_authorized_values_list( $tag, $subfield, $value, $dbh,
             $authorised_values_sth,$index_tag,$index_subfield );
 
     # it's a thesaurus / authority field
@@ -208,61 +191,69 @@ sub create_input {
     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
         $subfield_data{marc_value} =
     "<input type=\"text\"
-                        id=\"".$subfield_data{id}."\"
-                        name=\"".$subfield_data{id}."\"
-      value=\"$value\"
-      class=\"input_marceditor\"
-                        tabindex=\"1\"                     
-      DISABLE READONLY \/>
-      <span class=\"buttonDot\"
-        onclick=\"Dopop('/cgi-bin/koha/authorities/auth_finder.pl?authtypecode=".$tagslib->{$tag}->{$subfield}->{authtypecode}."&index=$subfield_data{id}','$subfield_data{id}')\">...</span>
+            id=\"".$subfield_data{id}."\"
+            name=\"".$subfield_data{id}."\"
+            value=\"$value\"
+            class=\"input_marceditor readonly\"
+            tabindex=\"1\"
+            readonly=\"readonly\" \/>
+        <a href=\"#\" class=\"buttonDot\"
+        onclick=\"openAuth(this.parentNode.getElementsByTagName('input')[1].id,'".$tagslib->{$tag}->{$subfield}->{authtypecode}."'); return false;\" tabindex=\"1\" title=\"Tag Editor\">...</a>
     ";
     # it's a plugin field
     }
     elsif ( $tagslib->{$tag}->{$subfield}->{'value_builder'} ) {
 
-        # opening plugin. Just check wether we are on a developper computer on a production one
+        # opening plugin. Just check whether we are on a developer computer on a production one
         # (the cgidir differs)
         my $cgidir = C4::Context->intranetdir . "/cgi-bin/cataloguing/value_builder";
-        unless ( opendir( DIR, "$cgidir" ) ) {
+        unless (-r $cgidir and -d $cgidir) {
             $cgidir = C4::Context->intranetdir . "/cataloguing/value_builder";
         }
         my $plugin = $cgidir . "/" . $tagslib->{$tag}->{$subfield}->{'value_builder'};
         do $plugin || die "Plugin Failed: ".$plugin;
-        my $extended_param = plugin_parameters( $dbh, $rec, $tagslib, $subfield_data{id}, $tabloop );
+        my $extended_param;
+        eval{
+            $extended_param = plugin_parameters( $dbh, $rec, $tagslib, $subfield_data{id}, $tabloop );
+        };
         my ( $function_name, $javascript ) = plugin_javascript( $dbh, $rec, $tagslib, $subfield_data{id}, $tabloop );
 #         my ( $function_name, $javascript,$extended_param );
         
         $subfield_data{marc_value} =
-    "<input tabindex=\"1\"
-                        type=\"text\"
-                        id=".$subfield_data{id}."
-      name=".$subfield_data{id}."
-      value=\"$value\"
-                        class=\"input_marceditor\"
-      onfocus=\"javascript:Focus$function_name($index_tag)\"
-      onblur=\"javascript:Blur$function_name($index_tag); \" \/>
-    <span class=\"buttonDot\"
-      onclick=\"Clic$function_name('$subfield_data{id}')\">...</a>
-    $javascript";
+            "<input tabindex=\"1\"
+                    type=\"text\"
+                    id=\"".$subfield_data{id}."\"
+                    size=\"67\"
+                    maxlength=\"$max_length\"
+                    name=\"".$subfield_data{id}."\"
+                    value=\"$value\"
+                    class=\"input_marceditor\"
+                    onfocus=\"Focus$function_name($index_tag)\"
+                    onblur=\"Blur$function_name($index_tag); \" \/>
+                    <a href=\"#\" class=\"buttonDot\" onclick=\"Clic$function_name('$subfield_data{id}'); return false;\" title=\"Tag Editor\">...</a>
+                    $javascript";
         # it's an hidden field
     }
     elsif ( $tag eq '' ) {
         $subfield_data{marc_value} =
             "<input tabindex=\"1\"
                     type=\"hidden\"
-                    id=".$subfield_data{id}."
-                    name=".$subfield_data{id}."
+                    id=\"".$subfield_data{id}."\"
+                    name=\"".$subfield_data{id}."\"
+                    size=\"67\"
+                    maxlength=\"$max_length\"
                     value=\"$value\" \/>
             ";
     }
     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {
         $subfield_data{marc_value} =
             "<input type=\"text\"
-                    id=".$subfield_data{id}."
-                    name=".$subfield_data{id}."
+                    id=\"".$subfield_data{id}."\"
+                    name=\"".$subfield_data{id}."\"
                     class=\"input_marceditor\"
                     tabindex=\"1\"
+                    size=\"67\"
+                    maxlength=\"$max_length\"
                     value=\"$value\"
             \/>";
 
@@ -274,28 +265,32 @@ sub create_input {
             or
             ( C4::Context->preference("marcflavour") eq "UNIMARC" && $tag >= 300
                 and $tag < 400 && $subfield eq 'a' )
-            or (    $tag >= 500
-                and $tag < 600
+            or (    $tag >= 600
+                and $tag < 700
                 && C4::Context->preference("marcflavour") eq "MARC21" )
-          )
+        )
         {
             $subfield_data{marc_value} =
                 "<textarea cols=\"70\"
-                           rows=\"4\"
-                           id=".$subfield_data{id}."
-                           name=".$subfield_data{id}."
-                           class=\"input_marceditor\"
-                           tabindex=\"1\"
-                           >$value</textarea>
+                        rows=\"4\"
+                        id=\"".$subfield_data{id}."\"
+                        name=\"".$subfield_data{id}."\"
+                        class=\"input_marceditor\"
+                        tabindex=\"1\"
+                        size=\"67\"
+                        maxlength=\"$max_length\"
+                        >$value</textarea>
                 ";
         }
         else {
             $subfield_data{marc_value} =
                 "<input type=\"text\"
-                        id=".$subfield_data{id}."
-                        name=".$subfield_data{id}."
+                        id=\"".$subfield_data{id}."\"
+                        name=\"".$subfield_data{id}."\"
                         value=\"$value\"
                         tabindex=\"1\"
+                        size=\"67\"
+                        maxlength=\"$max_length\"
                         class=\"input_marceditor\"
                 \/>
                 ";
@@ -305,17 +300,32 @@ sub create_input {
     return \%subfield_data;
 }
 
+=item format_indicator
+
+Translate indicator value for output form - specifically, map
+indicator = ' ' to ''.  This is for the convenience of a cataloger
+using a mouse to select an indicator input.
+
+=cut
+
+sub format_indicator {
+    my $ind_value = shift;
+    return '' if not defined $ind_value;
+    return '' if $ind_value eq ' ';
+    return $ind_value;
+}
+
 =item CreateKey
 
-    Create a random value to set it into the input name
+Create a random value to set it into the input name
 
 =cut
 
-sub CreateKey(){
+sub CreateKey {
     return int(rand(1000000));
 }
 
-sub build_tabs ($$$$$) {
+sub build_tabs {
     my ( $template, $record, $dbh, $encoding,$input ) = @_;
 
     # fill arrays
@@ -323,9 +333,9 @@ sub build_tabs ($$$$$) {
     my $tag;
 
     my $authorised_values_sth = $dbh->prepare(
-        "select authorised_value,lib
-        from authorised_values
-        where category=? order by lib"
+        "SELECT authorised_value,lib
+        FROM authorised_values
+        WHERE category=? ORDER BY lib"
     );
     
     # in this array, we will push all the 10 tabs
@@ -344,23 +354,23 @@ sub build_tabs ($$$$$) {
     for ( my $tabloop = 0 ; $tabloop <= $max_num_tab ; $tabloop++ ) {
         my @loop_data = (); #innerloop in the template.
         my $i = 0;
-        foreach my $tag (@tab_data) {
+        foreach my $tag (sort @tab_data) {
             $i++;
             next if ! $tag;
-            my $indicator;
+            my ($indicator1, $indicator2);
             my $index_tag = CreateKey;
 
             # if MARC::Record is not empty =>use it as master loop, then add missing subfields that should be in the tab.
             # if MARC::Record is empty => use tab as master loop.
-            if ( $record ne -1 && ( $record->field($tag) || $tag eq '000' ) ) {
+            if ( $record != -1 && ( $record->field($tag) || $tag eq '000' ) ) {
                 my @fields;
-    if ( $tag ne '000' ) {
-                    @fields = $record->field($tag);
-    }
-    else {
-       push @fields, $record->leader(); # if tag == 000
-    }
-    # loop through each field
+                if ( $tag ne '000' ) {
+                                @fields = $record->field($tag);
+                }
+                else {
+                push @fields, $record->leader(); # if tag == 000
+                }
+                # loop through each field
                 foreach my $field (@fields) {
                     
                     my @subfields_data;
@@ -375,9 +385,6 @@ sub build_tabs ($$$$$) {
                             $subfield = '@';
                         }
                         next if ( $tagslib->{$tag}->{$subfield}->{tab} ne $tabloop );
-                        next
-                          if ( $tagslib->{$tag}->{$subfield}->{kohafield} eq
-                            'biblio.biblionumber' );
                         push(
                             @subfields_data,
                             &create_input(
@@ -410,9 +417,9 @@ sub build_tabs ($$$$$) {
                         next if ( $tagslib->{$tag}->{$subfield}->{tab} ne $tabloop );
                         next if ( $tag < 10 );
                         next
-                          if ( ( $tagslib->{$tag}->{$subfield}->{hidden} <= -4 )
+                        if ( ( $tagslib->{$tag}->{$subfield}->{hidden} <= -4 )
                             or ( $tagslib->{$tag}->{$subfield}->{hidden} >= 5 )
-                          );    #check for visibility flag
+                        );    #check for visibility flag
                         next if ( defined( $field->subfield($subfield) ) );
                         push(
                             @subfields_data,
@@ -432,16 +439,18 @@ sub build_tabs ($$$$$) {
                             index         => $index_tag,
                             tag_lib       => $tagslib->{$tag}->{lib},
                             repeatable       => $tagslib->{$tag}->{repeatable},
+                            mandatory       => $tagslib->{$tag}->{mandatory},
                             subfield_loop => \@subfields_data,
                             fixedfield    => ($tag < 10)?(1):(0),
                             random        => CreateKey,
                         );
-                        if ($tag >= 010){ # no indicator for theses tag
-                           $tag_data{indicator} = $field->indicator(1).$field->indicator(2);
+                        if ($tag >= 10){ # no indicator for theses tag
+                            $tag_data{indicator1} = format_indicator($field->indicator(1)),
+                            $tag_data{indicator2} = format_indicator($field->indicator(2)),
                         }
                         push( @loop_data, \%tag_data );
                     }
-                 } # foreach $field end
+                } # foreach $field end
 
             # if breeding is empty
             }
@@ -449,12 +458,10 @@ sub build_tabs ($$$$$) {
                 my @subfields_data;
                 foreach my $subfield ( sort( keys %{ $tagslib->{$tag} } ) ) {
                     next if ( length $subfield != 1 );
-                    next
-                      if ( ( $tagslib->{$tag}->{$subfield}->{hidden} <= -5 )
-                        or ( $tagslib->{$tag}->{$subfield}->{hidden} >= 4 ) )
-                      ;    #check for visibility flag
-                    next
-                      if ( $tagslib->{$tag}->{$subfield}->{tab} ne $tabloop );
+                    next if ( ( $tagslib->{$tag}->{$subfield}->{hidden} <= -5 )
+                                or ( $tagslib->{$tag}->{$subfield}->{hidden} >= 4 ) )
+                            ;    #check for visibility flag
+                    next if ( $tagslib->{$tag}->{$subfield}->{tab} ne $tabloop );
                     push(
                         @subfields_data,
                         &create_input(
@@ -469,7 +476,9 @@ sub build_tabs ($$$$$) {
                         index            => $index_tag,
                         tag_lib          => $tagslib->{$tag}->{lib},
                         repeatable       => $tagslib->{$tag}->{repeatable},
-                        indicator        => $indicator,
+                        mandatory       => $tagslib->{$tag}->{mandatory},
+                        indicator1       => $indicator1,
+                        indicator2       => $indicator2,
                         subfield_loop    => \@subfields_data,
                         tagfirstsubfield => $subfields_data[0],
                         fixedfield       => ($tag < 10)?(1):(0)
@@ -486,37 +495,42 @@ sub build_tabs ($$$$$) {
             };
         }
     }
-    $template->param( singletab => (scalar(@BIG_LOOP)==1), BIG_LOOP => \@BIG_LOOP );
+    $template->param( BIG_LOOP => \@BIG_LOOP );
 }
 
 
-sub build_hidden_data () {
+sub build_hidden_data {
     # build hidden data =>
     # we store everything, even if we show only requested subfields.
 
     my @loop_data =();
     my $i=0;
     foreach my $tag (keys %{$tagslib}) {
-       my $previous_tag = '';
-
-       # loop through each subfield
-       foreach my $subfield (keys %{$tagslib->{$tag}}) {
-           next if ($subfield eq 'lib');
-           next if ($subfield eq 'tab');
-           next if ($subfield eq 'mandatory');
-               next if ($subfield eq 'repeatable');
-           next if ($tagslib->{$tag}->{$subfield}->{'tab'}  ne "-1");
-           my %subfield_data;
-           $subfield_data{marc_lib}=$tagslib->{$tag}->{$subfield}->{lib};
-           $subfield_data{marc_mandatory}=$tagslib->{$tag}->{$subfield}->{mandatory};
-           $subfield_data{marc_repeatable}=$tagslib->{$tag}->{$subfield}->{repeatable};
-           $subfield_data{marc_value}="<input type=\"hidden\" name=\"field_value[]\">";
-           push(@loop_data, \%subfield_data);
-           $i++
-       }
+        my $previous_tag = '';
+
+        # loop through each subfield
+        foreach my $subfield (keys %{$tagslib->{$tag}}) {
+            next if ($subfield eq 'lib');
+            next if ($subfield eq 'tab');
+            next if ($subfield eq 'mandatory');
+                next if ($subfield eq 'repeatable');
+            next if ($tagslib->{$tag}->{$subfield}->{'tab'}  ne "-1");
+            my %subfield_data;
+            $subfield_data{marc_lib}=$tagslib->{$tag}->{$subfield}->{lib};
+            $subfield_data{marc_mandatory}=$tagslib->{$tag}->{$subfield}->{mandatory};
+            $subfield_data{marc_repeatable}=$tagslib->{$tag}->{$subfield}->{repeatable};
+            $subfield_data{marc_value}="<input type=\"hidden\" name=\"field_value[]\">";
+            push(@loop_data, \%subfield_data);
+            $i++
+        }
     }
 }
 
+=back
+
+=cut
+
+
 # ======================== 
 #          MAIN 
 #=========================
@@ -531,16 +545,18 @@ my $linkid=$input->param('linkid');
 my $authtypecode = $input->param('authtypecode');
 
 my $dbh = C4::Context->dbh;
-$authtypecode = &GetAuthTypeCode($authid) if !$authtypecode;
+if(!$authtypecode) {
+  $authtypecode = $authid? &GetAuthTypeCode($authid): '';
+}
 
 my ($template, $loggedinuser, $cookie)
     = get_template_and_user({template_name => "authorities/authorities.tmpl",
-                            query => $input,
-                            type => "intranet",
-                            authnotrequired => 0,
-                            flagsrequired => {editauthorities => 1},
-                            debug => 1,
-                            });
+                            query => $input,
+                            type => "intranet",
+                            authnotrequired => 0,
+                            flagsrequired => {editauthorities => 1},
+                            debug => 1,
+                            });
 $template->param(nonav   => $nonav,index=>$myindex,authtypecode=>$authtypecode,);
 $tagslib = GetTagsLabels(1,$authtypecode);
 my $record=-1;
@@ -550,126 +566,97 @@ my ($oldauthnumtagfield,$oldauthnumtagsubfield);
 my ($oldauthtypetagfield,$oldauthtypetagsubfield);
 $is_a_modif=0;
 if ($authid) {
-  $is_a_modif=1;
-  ($oldauthnumtagfield,$oldauthnumtagsubfield) = &GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
-  ($oldauthtypetagfield,$oldauthtypetagsubfield) = &GetAuthMARCFromKohaField("auth_header.authtypecode",$authtypecode);
+    $is_a_modif=1;
+    ($oldauthnumtagfield,$oldauthnumtagsubfield) = &GetAuthMARCFromKohaField("auth_header.authid",$authtypecode);
+    ($oldauthtypetagfield,$oldauthtypetagsubfield) = &GetAuthMARCFromKohaField("auth_header.authtypecode",$authtypecode);
 }
-
+$op ||= q{};
 #------------------------------------------------------------------------------------------------------------------------------
 if ($op eq "add") {
 #------------------------------------------------------------------------------------------------------------------------------
-       # rebuild
-       my @tags = $input->param('tag');
-       my @subfields = $input->param('subfield');
-       my @values = $input->param('field_value');
-       # build indicator hash.
-       my @ind_tag = $input->param('ind_tag');
-       my @indicator = $input->param('indicator');
-  my @params = $input->param();
-  my $record = TransformHtmlToMarc(\@params,$input);
-  if  (C4::Context->preference("marcflavour") eq "UNIMARC"){
-    unless ($record->field('100')){
-      use POSIX qw(strftime);
-      my $string = strftime( "%Y%m%d", localtime(time) );
-      # set 50 to position 26 is biblios, 13 if authorities
-      my $pos=13;
-      $string = sprintf( "%-*s", 35, $string );
-      substr( $string, $pos , 2, "50" );
-      $record->append_fields(MARC::Field->new('100','','',"a"=>$string));
-    }    
-  }
-    
-#   warn $record->as_formatted;  
-#      my $record=MARC::Record->new_from_xml($xml,'UTF-8',(C4::Context->preference("marcflavour") eq "UNIMARC"?"UNIMARCAUTH":C4::Context->preference("marcflavour")));
-#      $record->encoding('UTF-8');
-       #warn $record->as_formatted;
-       # check for a duplicate
-       my ($duplicateauthid,$duplicateauthvalue) = FindDuplicateAuthority($record,$authtypecode) if ($op eq "add") && (!$is_a_modif);
-       my $confirm_not_duplicate = $input->param('confirm_not_duplicate');
-# it is not a duplicate (determined either by Koha itself or by user checking it's not a duplicate)
-       if (!$duplicateauthid or $confirm_not_duplicate) {
-# warn "noduplicate";
-          if ($is_a_modif ) {  
-            ModAuthority($authid,$record,$authtypecode,1);
-          } else {
+    # rebuild
+    my @tags = $input->param('tag');
+    my @subfields = $input->param('subfield');
+    my @values = $input->param('field_value');
+    # build indicator hash.
+    my @ind_tag = $input->param('ind_tag');
+    my @indicator = $input->param('indicator');
+    my $record = TransformHtmlToMarc($input);
+    if  (C4::Context->preference("marcflavour") eq "UNIMARC"){
+        unless ($record->field('100')){
+        use POSIX qw(strftime);
+        my $string = strftime( "%Y%m%d", localtime(time) );
+        # set 50 to position 26 is biblios, 13 if authorities
+        my $pos=13;
+        $string = sprintf( "%-*s", 35, $string );
+        substr( $string, $pos , 2, "50" );
+        $record->append_fields(MARC::Field->new('100','','',"a"=>$string));
+        }    
+    }
+
+    my ($duplicateauthid,$duplicateauthvalue);
+     ($duplicateauthid,$duplicateauthvalue) = FindDuplicateAuthority($record,$authtypecode) if ($op eq "add") && (!$is_a_modif);
+    my $confirm_not_duplicate = $input->param('confirm_not_duplicate');
+    # it is not a duplicate (determined either by Koha itself or by user checking it's not a duplicate)
+    if (!$duplicateauthid or $confirm_not_duplicate) {
+        if ($is_a_modif ) {    
+            ModAuthority($authid,$record,$authtypecode);
+        } else {
             ($authid) = AddAuthority($record,$authid,$authtypecode);
-          }
-          print $input->redirect("detail.pl?authid=$authid");
-          exit;
-       } else {
-       # it may be a duplicate, warn the user and do nothing
-            build_tabs($template, $record, $dbh, $encoding,$input);
-            build_hidden_data;
-            $template->param(authid =>$authid,
-                            duplicateauthid     => $duplicateauthid,
-                            duplicateauthvalue  => $duplicateauthvalue,
-                            );
-       }
-# #------------------------------------------------------------------------------------------------------------------------------
-# } elsif ($op eq "addfield") {
-# #------------------------------------------------------------------------------------------------------------------------------
-#      my $addedfield = $input->param('addfield_field');
-#      my $tagaddfield_subfield = $input->param('addfield_subfield');
-#      my @tags = $input->param('tag');
-#      my @subfields = $input->param('subfield');
-#      my @values = $input->param('field_value');
-#      # build indicator hash.
-#      my @ind_tag = $input->param('ind_tag');
-#      my @indicator = $input->param('indicator');
-#      my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag);
-#      my $record=MARC::Record->new_from_xml($xml,'UTF-8');
-#      $record->encoding('UTF-8');
-#      # adding an empty field
-#      my $field = MARC::Field->new("$addedfield",'','','$tagaddfield_subfield' => "");
-#      $record->append_fields($field);
-#      build_tabs ($template, $record, $dbh,$encoding,$input);
-#      build_hidden_data;
-#      $template->param(
-#              authid => $authid,);
-# 
+        }
+        if ($myindex) {
+            print $input->redirect("blinddetail-biblio-search.pl?authid=$authid&index=$myindex");
+        } else {
+            print $input->redirect("detail.pl?authid=$authid");
+        }
+        exit;
+    } else {
+    # it may be a duplicate, warn the user and do nothing
+        build_tabs($template, $record, $dbh, $encoding,$input);
+        build_hidden_data;
+        $template->param(authid =>$authid,
+                        duplicateauthid     => $duplicateauthid,
+                        duplicateauthvalue  => $duplicateauthvalue->{authorized}->[0],
+                        );
+    }
 } elsif ($op eq "delete") {
 #------------------------------------------------------------------------------------------------------------------------------
-       &AUTHdelauthority($authid);
-       if ($nonav){
-       print $input->redirect("auth_finder.pl");
-       }else{
-       print $input->redirect("authorities-home.pl?authid=0");
-       }
-               exit;
+        &DelAuthority($authid);
+        if ($nonav){
+            print $input->redirect("auth_finder.pl");
+        }else{
+            print $input->redirect("authorities-home.pl?authid=0");
+        }
+                exit;
 } else {
 if ($op eq "duplicate")
-       {
-               $authid = "";
-       }
-       build_tabs ($template, $record, $dbh,$encoding,$input);
-       build_hidden_data;
-       $template->param(oldauthtypetagfield=>$oldauthtypetagfield, oldauthtypetagsubfield=>$oldauthtypetagsubfield,
-               oldauthnumtagfield=>$oldauthnumtagfield, oldauthnumtagsubfield=>$oldauthnumtagsubfield,
-               authid                      => $authid , authtypecode=>$authtypecode,   );
+        {
+                $authid = "";
+        }
+        build_tabs ($template, $record, $dbh,$encoding,$input);
+        build_hidden_data;
+        $template->param(oldauthtypetagfield=>$oldauthtypetagfield, oldauthtypetagsubfield=>$oldauthtypetagsubfield,
+                        oldauthnumtagfield=>$oldauthnumtagfield, oldauthnumtagsubfield=>$oldauthnumtagsubfield,
+                        authid                      => $authid , authtypecode=>$authtypecode,  );
 }
 
-$template->param(
-       authid                       => $authid,
-       authtypecode => $authtypecode,
-       linkid=>$linkid,
-       );
+$template->param(authid                       => $authid,
+                 authtypecode => $authtypecode,
+                 linkid=>$linkid,
+);
 
 my $authtypes = getauthtypes;
 my @authtypesloop;
 foreach my $thisauthtype (keys %$authtypes) {
-       my $selected = 1 if $thisauthtype eq $authtypecode;
-       my %row =(value => $thisauthtype,
-                               selected => $selected,
-                               authtypetext => $authtypes->{$thisauthtype}{'authtypetext'},
-                       );
-       push @authtypesloop, \%row;
+    my %row =(value => $thisauthtype,
+                selected => $thisauthtype eq $authtypecode,
+                authtypetext => $authtypes->{$thisauthtype}{'authtypetext'},
+            );
+    push @authtypesloop, \%row;
 }
 
 $template->param(authtypesloop => \@authtypesloop,
-                               authtypetext => $authtypes->{$authtypecode}{'authtypetext'},
-                               hide_marc => C4::Context->preference('hide_marc'),
-                               intranetcolorstylesheet => C4::Context->preference("intranetcolorstylesheet"),
-               intranetstylesheet => C4::Context->preference("intranetstylesheet"),
-               IntranetNav => C4::Context->preference("IntranetNav"),
-                               );
+                authtypetext => $authtypes->{$authtypecode}{'authtypetext'},
+                hide_marc => C4::Context->preference('hide_marc'),
+                );
 output_html_with_http_headers $input, $cookie, $template->output;