+=head2 GetISBDView
+
+=over 4
+
+$isbd = &GetISBDView($biblionumber);
+
+Return the ISBD view which can be included in opac and intranet
+
+=back
+
+=cut
+
+sub GetISBDView {
+ my $biblionumber = shift;
+ my $record = GetMarcBiblio($biblionumber);
+ my $itemtype = &GetFrameworkCode($biblionumber);
+ my ($holdingbrtagf,$holdingbrtagsubf) = &GetMarcFromKohaField("items.holdingbranch",$itemtype);
+ my $tagslib = &GetMarcStructure( 1, $itemtype );
+
+ my $ISBD = C4::Context->preference('ISBD');
+ my $bloc = $ISBD;
+ my $res;
+ my $blocres;
+
+ foreach my $isbdfield ( split (/#/, $bloc) ) {
+
+ # $isbdfield= /(.?.?.?)/;
+ $isbdfield =~ /(\d\d\d)([^\|])?\|(.*)\|(.*)\|(.*)/;
+ my $fieldvalue = $1 || 0;
+ my $subfvalue = $2 || "";
+ my $textbefore = $3;
+ my $analysestring = $4;
+ my $textafter = $5;
+
+ # warn "==> $1 / $2 / $3 / $4";
+ # my $fieldvalue=substr($isbdfield,0,3);
+ if ( $fieldvalue > 0 ) {
+ my $hasputtextbefore = 0;
+ my @fieldslist = $record->field($fieldvalue);
+ @fieldslist = sort {$a->subfield($holdingbrtagsubf) cmp $b->subfield($holdingbrtagsubf)} @fieldslist if ($fieldvalue eq $holdingbrtagf);
+
+ # warn "ERROR IN ISBD DEFINITION at : $isbdfield" unless $fieldvalue;
+ # warn "FV : $fieldvalue";
+ if ($subfvalue ne ""){
+ foreach my $field ( @fieldslist ) {
+ foreach my $subfield ($field->subfield($subfvalue)){
+ my $calculated = $analysestring;
+ my $tag = $field->tag();
+ if ( $tag < 10 ) {
+ }
+ else {
+ my $subfieldvalue =
+ GetAuthorisedValueDesc( $tag, $subfvalue,
+ $subfield, '', $tagslib );
+ my $tagsubf = $tag . $subfvalue;
+ $calculated =~
+ s/\{(.?.?.?.?)$tagsubf(.*?)\}/$1$subfieldvalue$2\{$1$tagsubf$2\}/g;
+ $calculated =~s#/cgi-bin/koha/[^/]+/([^.]*.pl\?.*)$#opac-$1#g;
+
+ # field builded, store the result
+ if ( $calculated && !$hasputtextbefore )
+ { # put textbefore if not done
+ $blocres .= $textbefore;
+ $hasputtextbefore = 1;
+ }
+
+ # remove punctuation at start
+ $calculated =~ s/^( |;|:|\.|-)*//g;
+ $blocres .= $calculated;
+
+ }
+ }
+ }
+ $blocres .= $textafter if $hasputtextbefore;
+ } else {
+ foreach my $field ( @fieldslist ) {
+ my $calculated = $analysestring;
+ my $tag = $field->tag();
+ if ( $tag < 10 ) {
+ }
+ else {
+ my @subf = $field->subfields;
+ for my $i ( 0 .. $#subf ) {
+ my $valuecode = $subf[$i][1];
+ my $subfieldcode = $subf[$i][0];
+ my $subfieldvalue =
+ GetAuthorisedValueDesc( $tag, $subf[$i][0],
+ $subf[$i][1], '', $tagslib );
+ my $tagsubf = $tag . $subfieldcode;
+
+ $calculated =~ s/ # replace all {{}} codes by the value code.
+ \{\{$tagsubf\}\} # catch the {{actualcode}}
+ /
+ $valuecode # replace by the value code
+ /gx;
+
+ $calculated =~
+ s/\{(.?.?.?.?)$tagsubf(.*?)\}/$1$subfieldvalue$2\{$1$tagsubf$2\}/g;
+ $calculated =~s#/cgi-bin/koha/[^/]+/([^.]*.pl\?.*)$#opac-$1#g;
+ }
+
+ # field builded, store the result
+ if ( $calculated && !$hasputtextbefore )
+ { # put textbefore if not done
+ $blocres .= $textbefore;
+ $hasputtextbefore = 1;
+ }
+
+ # remove punctuation at start
+ $calculated =~ s/^( |;|:|\.|-)*//g;
+ $blocres .= $calculated;
+ }
+ }
+ $blocres .= $textafter if $hasputtextbefore;
+ }
+ }
+ else {
+ $blocres .= $isbdfield;
+ }
+ }
+ $res .= $blocres;
+
+ $res =~ s/\{(.*?)\}//g;
+ $res =~ s/\\n/\n/g;
+ $res =~ s/\n/<br\/>/g;
+
+ # remove empty ()
+ $res =~ s/\(\)//g;
+
+ return $res;
+}
+