--- loncom/homework/lonhomework.pm 2000/10/05 19:25:38 1.13 +++ loncom/homework/lonhomework.pm 2000/11/21 18:39:35 1.16 @@ -10,18 +10,36 @@ use Apache::inputtags; use Apache::structuretags; use Apache::response; + sub handler { my $request=shift; - + my $target=&get_target(); $Apache::lonxml::debug=1; - $request->content_type('text/html'); + if ($ENV{'browser.mathml'}) { + $request->content_type('text/xml'); + } else { + $request->content_type('text/html'); + } $request->send_http_header; + return 'OK' if $request->header_only; + &Apache::lonhomework::send_header($request); - my $file = "/home/httpd/html".$request->uri; + my $file = &Apache::lonnet::filelocation("",$request->uri); my %mystyle; my $result = ''; &Apache::inputtags::initialize_inputtags; + %Apache::lonhomework::results=(); + %Apache::lonhomework::history=&Apache::lonnet::restore; + #ignore error conditions + my ($temp)=keys %Apache::lonhomework::history ; + if ($temp =~ m/^error:.*/) { %Apache::lonhomework::history=(); } + + my $resultkey; + foreach $resultkey (sort keys %Apache::lonhomework::history) { + &Apache::lonxml::debug("$resultkey ---- $Apache::lonhomework::history{$resultkey}"); + } + &Apache::lonxml::debug("\n
restored values^
\n"); my $problem=&Apache::lonnet::getfile($file); if ($problem == -1) { @@ -39,11 +57,30 @@ sub handler { #$request->print("Result follows:"); $request->print($result); #$request->print(":Result ends"); + + foreach $resultkey (sort keys %Apache::lonhomework::results) { + &Apache::lonxml::debug("$resultkey ---- $Apache::lonhomework::results{$resultkey}"); + } + &Apache::lonxml::debug("\n
storing values^
\n"); + &Apache::lonhomework::send_footer($request); + ($temp) = keys %Apache::lonhomework::results; + if ( $temp ne '' ) { + &Apache::lonxml::debug("Store return message:".&Apache::lonnet::cstore(%Apache::lonhomework::results)); + } + return 'OK'; } sub get_target { - return "web"; + if ( $ENV{'request.state'} eq "published") { + return 'web'; + } elsif ($ENV{'request.state'} eq "construct") { + if ( defined $ENV{'form.preview'}) { + return 'web'; + } else { + return 'edit'; + } + } } sub setup_vars { @@ -54,17 +91,18 @@ sub setup_vars { sub send_header { my ($request)= @_; - $request->print(''); - $request->print('
'); + $request->print(&Apache::lontexconvert::header()); + $ENV{'request.uri'}=$request->uri; +# $request->print(''); } sub send_footer { my ($request)= @_; - $request->print('
'); - $request->print(''); +# $request->print(''); + $request->print(&Apache::lontexconvert::footer()); } -sub getfile { +sub getfilenothere { my ($filename) = @_; my $a=""; if (! -e $filename ) {