--- loncom/homework/lonhomework.pm 2000/08/07 21:26:21 1.4 +++ loncom/homework/lonhomework.pm 2000/10/11 21:02:13 1.14 @@ -8,44 +8,76 @@ use Apache::lonxml; use Apache::lonnet; use Apache::inputtags; use Apache::structuretags; +use Apache::response; sub handler { my $request=shift; - $request->content_type('text/html'); + my $target=&get_target(); + $Apache::lonxml::debug=1; + if ($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 %mystyle; + my $result = ''; &Apache::inputtags::initialize_inputtags; - my $result = Apache::lonxml::xmlparse("web",'/res/103/albertel/default_homework'.&setup_vars.&getfile($file),%mystyle); + + my $problem=&Apache::lonnet::getfile($file); + if ($problem == -1) { + &Apache::lonxml::error(" Unable to find $file"); + $problem=''; + } + my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm'); + if ($default == -1) { + &Apache::lonxml::error("Unable to find $file"); + $default=''; + } + + $result = Apache::lonxml::xmlparse($target, $problem, + $default.&setup_vars($target),%mystyle); #$request->print("Result follows:"); $request->print($result); #$request->print(":Result ends"); &Apache::lonhomework::send_footer($request); + return 'OK'; +} + +sub get_target { + return "web"; } sub setup_vars { - $Apache::lonhomework::target="web"; - return ''; + my ($target) = @_; + return ';' +# return ';$external::target='.$target.';'; } sub send_header { my ($request)= @_; - $request->print(''); - $request->print('
'); + $request->print(&Apache::lontexconvert::header()); + $request->print(''); } sub send_footer { my ($request)= @_; $request->print('
'); - $request->print(''); + $request->print(&Apache::lontexconvert::footer()); } sub getfile { my ($filename) = @_; my $a=""; - &Apache::lonnet::repcopy($filename); + if (! -e $filename ) { + &Apache::lonnet::subscribe($filename); + &Apache::lonnet::repcopy($filename); + } { my $fh=Apache::File->new($filename);