(bug #3281) change the way to parse item's summary

This patch is a "rebased" one for 3.0.x.
This change how to calculate the item's summary, and fix the issue when you have repeated fields.
Now every line is repeated, still it have values in repeated fields(see bug report).

diff --git a/C4/Search.pm b/C4/Search.pm
index a468821..7e72182 100644 (file)
--- a/C4/Search.pm
+++ b/C4/Search.pm
@@ -1439,33 +1439,49 @@ sub searchResults {
         if ( $itemtypes{ $oldbiblio->{itemtype} }->{summary} ) {
             my $summary = $itemtypes{ $oldbiblio->{itemtype} }->{summary};
             my @fields  = $marcrecord->fields();
-            foreach my $field (@fields) {
-                my $tag      = $field->tag();
-                my $tagvalue = $field->as_string();
-                if (! utf8::is_utf8($tagvalue)) {
-                    utf8::decode($tagvalue);
+            
+            my $newsummary;
+            foreach my $line ( "$summary\n" =~ /(.*)\n/g ){
+                my $tags = {};
+                foreach my $tag ( $line =~ /\[(\d{3}[\w|\d])\]/ ) {
+                    $tag =~ /(.{3})(.)/;
+                    if($marcrecord->field($1)){
+                        my @abc = $marcrecord->field($1)->subfield($2);
+                        $tags->{$tag} = $#abc + 1 ;
+                    }
                 }
-
-                $summary =~
-                  s/\[(.?.?.?.?)$tag\*(.*?)]/$1$tagvalue$2\[$1$tag$2]/g;
-                unless ( $tag < 10 ) {
-                    my @subf = $field->subfields;
-                    for my $i ( 0 .. $#subf ) {
-                        my $subfieldcode  = $subf[$i][0];
-                        my $subfieldvalue = $subf[$i][1];
-                        if (! utf8::is_utf8($subfieldvalue)) {
-                            utf8::decode($subfieldvalue);
+                
+                # We catch how many times to repeat this line
+                my $max = 0;
+                foreach my $tag (keys(%$tags)){
+                    $max = $tags->{$tag} if($tags->{$tag} > $max);
+                 }
+                
+                # we replace, and repeat each line
+                for (my $i = 0 ; $i < $max ; $i++){
+                    my $newline = $line;
+
+                    foreach my $tag ( $newline =~ /\[(\d{3}[\w|\d])\]/g ) {
+                        $tag =~ /(.{3})(.)/;
+                        
+                        if($marcrecord->field($1)){
+                            my @repl = $marcrecord->field($1)->subfield($2);
+                            my $subfieldvalue = $repl[$i];
+                            
+                            if (! utf8::is_utf8($subfieldvalue)) {
+                                utf8::decode($subfieldvalue);
+                            }
+ 
+                             $newline =~ s/\[$tag\]/$subfieldvalue/g;
                         }
-                        my $tagsubf       = $tag . $subfieldcode;
-                        $summary =~
-s/\[(.?.?.?.?)$tagsubf(.*?)]/$1$subfieldvalue$2\[$1$tagsubf$2]/g;
                     }
+                    $newsummary .= "$newline\n";
                 }
             }
-            # FIXME: yuk
-            $summary =~ s/\[(.*?)]//g;
-            $summary =~ s/\n/<br\/>/g;
-            $oldbiblio->{summary} = $summary;
+
+            $newsummary =~ s/\[(.*?)]//g;
+            $newsummary =~ s/\n/<br\/>/g;
+            $oldbiblio->{summary} = $newsummary;
         }
 
         # Pull out the items fields