+%
+%
+% # options example...
+% # (everything not commented required is optional)
+% #
+% # # basic options, required
+% # 'title' => 'Page title',
+% # 'name' => 'items', #name for the records returned
+% #
+% # # some HTML callbacks...
+% # 'menubar' => '', #menubar arrayref
+% # 'html_init' => '', #after the header/menubar and before the pager
+% # 'html_foot' => '', #at the bottom
+% # 'html_posttotal' => '', #at the bottom
+% # # (these three can be strings or coderefs)
+% #
+% #
+% # #literal SQL query string or qsearch hashref, required
+% # 'query' => {
+% # 'table' => 'tablename',
+% # #everything else is optional...
+% # 'hashref' => { 'field' => 'value',
+% # 'field' => { 'op' => '<',
+% # 'value' => '54',
+% # },
+% # },
+% # 'select' => '*',
+% # 'addl_from' => '', #'LEFT JOIN othertable USING ( key )',
+% # 'extra_sql' => '', #'AND otherstuff', #'WHERE onlystuff',
+% #
+% #
+% # },
+% # # "select * from tablename";
+% #
+% # #required unless 'query' is an SQL query string (shouldn't be...)
+% # 'count_query' => 'SELECT COUNT(*) FROM tablename',
+% #
+% # 'count_addl' => [], #additional count fields listref of sprintf strings
+% # # [ $money_char.'%.2f total paid', ],
+% #
+% # #listref of column labels, <TH>
+% # #required unless 'query' is an SQL query string
+% # # (if not specified the database column names will be used)
+% # 'header' => [ '#', 'Item' ],
+% #
+% # 'disable_download' => '', # set true to hide the CSV/Excel download links
+% # 'disable_nonefound' => '', # set true to disable the "No matching Xs found"
+% # # message
+% #
+% # #listref - each item is a literal column name (or method) or coderef
+% # #if not specified all columns will be shown
+% # 'fields' => [
+% # 'column',
+% # sub { my $row = shift; $row->column; },
+% # ],
+% #
+% # #listref of column footers
+% # 'footer' => [],
+% #
+% # #listref - each item is the empty string, or a listref of ...
+% # 'links' =>
+% #
+% #
+% # 'align' => 'lrc.', #one letter for each column, left/right/center/none
+% # # can also pass a listref with full values:
+% # # [ 'left', 'right', 'center', '' ]
+% #
+% # #listrefs...
+% # #currently only HTML, maybe eventually Excel too
+% # 'color' => [],
+% # 'size' => [],
+% # 'style' => [],
+% #
+% # #redirect if there's only one item...
+% # # listref of URL base and column name (or method)
+% # # or a coderef that returns the same
+% # 'redirect' =>
+%
+% my $DEBUG = 0;
+%
+% my(%opt) = @_;
+% #warn join(' / ', map { "$_ => $opt{$_}" } keys %opt ). "\n";
+%
+% my %align = (
+% 'l' => 'left',
+% 'r' => 'right',
+% 'c' => 'center',
+% ' ' => '',
+% '.' => '',
+% );
+% $opt{align} = [ map $align{$_}, split(//, $opt{align}) ],
+% unless !$opt{align} || ref($opt{align});
+%
+% my $type = '';
+% my $limit = '';
+% my($maxrecords, $total, $offset, $count_arrayref);
+%
+% if ( $cgi->param('_type') =~ /^(csv|\w*\.xls)$/ ) {
+%
+% $type = $1;
+%
+% } else { #setup some pagination things if we're in html mode
+%
+% unless (exists($opt{'count_query'}) && length($opt{'count_query'})) {
+% ( $opt{'count_query'} = $opt{'query'} ) =~
+% s/^\s*SELECT\s*(.*?)\s+FROM\s/SELECT COUNT(*) FROM /i;
+% }
+%
+% my $conf = new FS::Conf;
+% $maxrecords = $conf->config('maxsearchrecordsperpage');
+%
+% $limit = $maxrecords ? "LIMIT $maxrecords" : '';
+%
+% $offset = $cgi->param('offset') || 0;
+% $limit .= " OFFSET $offset" if $offset;
+%
+% my $count_sth = dbh->prepare($opt{'count_query'})
+% or die "Error preparing $opt{'count_query'}: ". dbh->errstr;
+% $count_sth->execute
+% or die "Error executing $opt{'count_query'}: ". $count_sth->errstr;
+% $count_arrayref = $count_sth->fetchrow_arrayref;
+% $total = $count_arrayref->[0];
+%
+% }
+%
+% # run the query
+%
+% my $header = $opt{'header'};
+% my $rows;
+% if ( ref($opt{'query'}) ) {
+%
+% #eval "use FS::$opt{'query'};";
+% $rows = [ qsearch(
+% $opt{'query'}->{'table'},
+% $opt{'query'}->{'hashref'} || {},
+% $opt{'query'}->{'select'},
+% $opt{'query'}->{'extra_sql'}. " $limit",
+% '',
+% (exists($opt{'query'}->{'addl_from'}) ? $opt{'query'}->{'addl_from'} : '')
+% ) ];
+%
+% } else {
+%
+% my $sth = dbh->prepare("$opt{'query'} $limit")
+% or die "Error preparing $opt{'query'}: ". dbh->errstr;
+% $sth->execute
+% or die "Error executing $opt{'query'}: ". $sth->errstr;
+%
+% #can get # of rows without fetching them all?
+% $rows = $sth->fetchall_arrayref;
+%
+% $header ||= $sth->{NAME};
+%
+% }
+%
+% warn scalar(@$rows). ' rows returned from '.
+% ( ref($opt{'query'}) ? 'qsearch query' : 'literal SQL query' )
+% if $DEBUG || $opt{'debug'};
+%
+% # display the results - csv, xls or html
+%
+% if ( $type eq 'csv' ) {
+%
+% #http_header('Content-Type' => 'text/comma-separated-values' ); #IE chokes
+% http_header('Content-Type' => 'text/plain' );
+%
+% my $csv = new Text::CSV_XS { 'always_quote' => 1,
+% 'eol' => "\n", #"\015\012", #"\012"
+% };
+%
+% $csv->combine(@$header); #or die $csv->status;
+%
+<% $csv->string %>
+%
+%
+% foreach my $row ( @$rows ) {
+%
+% if ( $opt{'fields'} ) {
+%
+% my @line = ();
+%
+% foreach my $field ( @{$opt{'fields'}} ) {
+% if ( ref($field) eq 'CODE' ) {
+% push @line, map {
+% ref($_) eq 'ARRAY'
+% ? '(N/A)' #unimplemented
+% : $_;
+% }
+% &{$field}($row);
+% } else {
+% push @line, $row->$field();
+% }
+% }
+%
+% $csv->combine(@line); #or die $csv->status;
+%
+% } else {
+% $csv->combine(@$row); #or die $csv->status;
+% }
+%
+%
+<% $csv->string %>
+%
+%
+% }
+%
+% #} elsif ( $type eq 'excel' ) {
+% } elsif ( $type =~ /\.xls$/ ) {
+%
+% #http_header('Content-Type' => 'application/excel' ); #eww
+% http_header('Content-Type' => 'application/vnd.ms-excel' );
+% #http_header('Content-Type' => 'application/msexcel' ); #alas
+%
+% my $data = '';
+% my $XLS = new IO::Scalar \$data;
+% my $workbook = Spreadsheet::WriteExcel->new($XLS)
+% or die "Error opening .xls file: $!";
+%
+% my $worksheet = $workbook->add_worksheet(substr($opt{'title'},0,31));
+%
+% my($r,$c) = (0,0);
+%
+% $worksheet->write($r, $c++, $_) foreach @$header;
+%
+% foreach my $row ( @$rows ) {
+% $r++;
+% $c = 0;
+%
+% if ( $opt{'fields'} ) {
+%
+% #my $links = $opt{'links'} ? [ @{$opt{'links'}} ] : '';
+% #my $aligns = $opt{'align'} ? [ @{$opt{'align'}} ] : '';
+%
+% foreach my $field ( @{$opt{'fields'}} ) {
+% #my $align = $aligns ? shift @$aligns : '';
+% #$align = " ALIGN=$align" if $align;
+% #my $a = '';
+% #if ( $links ) {
+% # my $link = shift @$links;
+% # $link = &{$link}($row) if ref($link) eq 'CODE';
+% # if ( $link ) {
+% # my( $url, $method ) = @{$link};
+% # if ( ref($method) eq 'CODE' ) {
+% # $a = $url. &{$method}($row);
+% # } else {
+% # $a = $url. $row->$method();
+% # }
+% # $a = qq(<A HREF="$a">);
+% # }
+% #}
+% if ( ref($field) eq 'CODE' ) {
+% foreach my $value ( &{$field}($row) ) {
+% if ( ref($value) eq 'ARRAY' ) {
+% $worksheet->write($r, $c++, '(N/A)' ); #unimplemented
+% } else {
+% $worksheet->write($r, $c++, $value );
+% }
+% }
+% } else {
+% $worksheet->write($r, $c++, $row->$field() );
+% }
+% }
+%
+% } else {
+% $worksheet->write($r, $c++, $_) foreach @$row;
+% }
+%
+% }
+%
+% $workbook->close();# or die "Error creating .xls file: $!";
+%
+% http_header('Content-Length' => length($data) );
+%
+<% $data %>
+%
+%
+% } else { # regular HTML
+%
+% if ( exists($opt{'redirect'}) && scalar(@$rows) == 1 && $total == 1 ) {
+% my $redirect = $opt{'redirect'};
+% $redirect = &{$redirect}($rows->[0]) if ref($redirect) eq 'CODE';
+% my( $url, $method ) = @$redirect;
+% redirect( $url. $rows->[0]->$method() );
+% } else {
+% ( my $xlsname = $opt{'name'} ) =~ s/\W//g;
+% #$opt{'name'} =~ s/s$// if $total == 1;
+% $opt{'name'} =~ s/((s)e)?s$/$2/ if $total == 1; #should use Lingua::bs
+% # to "depluralize"
+%
+% my @menubar = ();
+% if ( $opt{'menubar'} ) {
+% @menubar = @{ $opt{'menubar'} };
+% } else {
+% @menubar = ( 'Main menu' => $p );
+% }
+%
+%
+%