+ my $nohits = C4::Context->preference('OPACNoResultsFound');
+ if ($nohits and $nohits=~/{QUERY_KW}/){
+ # extracting keywords in case of relaunching search
+ (my $query_kw=$query_desc)=~s/ and|or / /g;
+ $query_kw = Encode::decode_utf8($query_kw);
+ my @query_kw=($query_kw=~ /([-\w]+\b)(?:[^,:]|$)/g);
+ $query_kw=join('+',@query_kw);
+ $nohits=~s/{QUERY_KW}/$query_kw/g;
+ $template->param('OPACNoResultsFound' =>$nohits);
+ }