- if ($sqlerr == 0) {
- my $dbh = C4::Context->dbh();
- unless ($format eq 'text' || $format eq 'tab' || $format eq 'csv' || $format eq 'url'){
- # Grab offset/limit from user supplied LIMIT and drop the LIMIT so we can control pagination
- if ($sql =~ /LIMIT/i) {
- $sql =~ s/LIMIT\W?(\d+)?\,?\W+?(\d+)//ig;
- $debug and warn "User has supplied LIMIT\n";
- $useroffset = $1;
- $userlimit = $2;
- $debug and warn "User supplied offset = $useroffset, limit = $userlimit\n";
- $offset += $useroffset if $useroffset;
- # keep track of where we are if there is a user supplied LIMIT
- if ( $offset + $limit > $userlimit ) {
- $limit = $userlimit - $offset;
- }
- }
- my $countsql = $sql;
- $sql .= " LIMIT ?, ?";
- $debug and warn "Passing query with params offset = $offset, limit = $limit\n";
- @params = ($offset, $limit);
- # Modify the query passed in to create a count query... (I think this covers all cases -crn)
- $countsql =~ s/\bSELECT\W+(?:\w+\W+){1,}?FROM\b|\bSELECT\W\*\WFROM\b/SELECT count(*) FROM /ig;
- $debug and warn "original query: $sql\n";
- $debug and warn "count query: $countsql\n";
- my $sth1 = $dbh->prepare($countsql);
- $sth1->execute();
- $total = $sth1->fetchrow();
- $debug and warn "total records for this query: $total\n";
- $total = $userlimit if defined($userlimit) and $userlimit < $total; # we will never exceed a user defined LIMIT and...
- $userlimit = $total if defined($userlimit) and $userlimit > $total; # we will never exceed the total number of records available to satisfy the query
- }
- my $sth = $dbh->prepare($sql);
- $sth->execute(@params);
- my $colnames=$sth->{'NAME'};
- my @results;
- my $row;
- my %temphash;
- $row = join ('</th><th>',@$colnames);
- $row = "<tr><th>$row</th></tr>";
- $temphash{'row'} = $row;
- push @results, \%temphash;
- my $string;
- if ($format eq 'tab') {
- $string = join("\t",@$colnames);
- }
- elsif ($format eq 'csv') {
- $string = join(",",@$colnames);
- }
- my @xmlarray;
- while ( my @data = $sth->fetchrow_array() ) {
- # if the field is a date field, it needs formatting
- foreach my $data (@data) {
- unless (defined $data) {
- $data = ''; # suppress undef, so fields are joinable
- next;
- }
- next unless $data =~ C4::Dates->regexp("iso");
- $data = C4::Dates->new($data, "iso")->output();
- }
- # tabular
- my %temphash; # FIXME: already declared %temphash in same scope.
- my $row = join( '</td><td>', @data );
- $row = "<tr><td>$row</td></tr>";
- $temphash{'row'} = $row;
- if ($format eq 'text') {
- $string .= "\n" . $row;
- }
- elsif ($format eq 'tab'){
- $row = join("\t",@data);
- $string .="\n" . $row;
- }
- elsif ($format eq 'csv'){
- $row = join(",",@data);
- $string .="\n" . $row;
- }
- elsif ($format eq 'url'){
- my $temphash; # FIXME: already declared %temphash in same scope. TWICE!!
- @$temphash{@$colnames}=@data;
- push @xmlarray,$temphash;
- }
- push @results, \%temphash;
- }
- if (defined($sth->errstr)) {
- $error->{'queryerr'} = $sth->errstr;
- push @errors, $error;
- warn "Database returned: $sth->errstr";
- }
- if ( $format eq 'text' || $format eq 'tab' || $format eq 'csv' ) {
- return $string, $total, \@errors;
- }
- elsif ($format eq 'url') {
- my $url = "/cgi-bin/koha/reports/guided_reports.pl?phase=retrieve%20results&id=$id";
- my $dump = new XML::Dumper;
- my $xml = $dump->pl2xml( \@xmlarray );
- store_results($id,$xml);
- return $url, $total, \@errors;
- }
- else {
- return \@results, $total, \@errors;