<%args>
$quri
$commodstring => '';
+$someresults
+$emsgokorprint
</%args>
-% my $qa= \%ARGS;
+<%perl>
+my $emsg;
+my ($commodname,$commodid);
-%#---------- textbox, user enters route as string ----------
-% if (!$qa->{Dropdowns}) {
+my $qa= \%ARGS;
+</%perl>
<h1>Select commodity</h1>
+%#---------- textbox, user enters route as string ----------
+% if (!$qa->{Dropdowns}) {
+
Enter commodity (abbreviations are OK):<br>
<form action="<% $quri->() |h %>" method="get">
-<&| qtextstring, qa => $qa, thingstring => 'commodstring' &>
+<&| qtextstring, qa => $qa, thingstring => 'commodstring', emsgstore => \$emsg,
+ perresult => sub { ($commodname,$commodid)= @_; }
+ &>
size=80
</&>
+% } else { #---------- dropdowns, user selects from menus ----------
+
+Not yet implemented.
+
+% } #---------- end of dropdowns, now common middle of page code ----------
+
<input type=submit name=submit value="Go">
-% my $ours= sub { $_[0] =~ m/^commodstring/; };
+% my $ours= sub { $_[0] =~ m/^commodstring|^commodid/; };
<& "lookup:formhidden", ours => $ours &>
</form>
-% } else { #---------- dropdowns, user selects from menus ----------
+%#========== results ==========
+% $emsgokorprint->($emsg) or $commodid=undef;
-% } #---------- end of dropdowns, now common middle of page code ----------
+% if (defined $commodid) {
+% $someresults->();
+COMMODITY <% $commodid %> named <% $commodname |h %>
+
+% }