--- loncom/homework/lonhomework.pm 2000/08/11 14:25:24 1.6 +++ loncom/homework/lonhomework.pm 2000/11/07 17:21:18 1.15 @@ -8,51 +8,84 @@ use Apache::lonxml; use Apache::lonnet; use Apache::inputtags; use Apache::structuretags; +use Apache::response; sub handler { my $request=shift; - + my $target=&get_target(); - $request->content_type('text/html'); + $Apache::lonxml::debug=1; + if ($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 $file = &Apache::lonnet::filelocation("",$request->uri); my %mystyle; my $result = ''; &Apache::inputtags::initialize_inputtags; - $result = Apache::lonxml::xmlparse($target, &getfile($file), - &getfile('/home/httpd/html/res/103/albertel/default_homework').&setup_vars($target),%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"; + if ( $ENV{'request.state'} eq "published") { + return 'web'; + } elsif ($ENV{'request.state'} eq "construct") { + if ( defined $ENV{'form.'.$ENV{'form.request.prefix'}.'preview'}) { + return 'web'; + } else { + return 'edit'; + } + } } sub setup_vars { my ($target) = @_; - return ';$external::target='.$target.';'; + return ';' +# return ';$external::target='.$target.';'; } sub send_header { my ($request)= @_; - $request->print(''); - $request->print('
'); - $request->print(''); + $request->print(&Apache::lontexconvert::footer()); } -sub getfile { +sub getfilenothere { my ($filename) = @_; my $a=""; - &Apache::lonnet::repcopy($filename); + if (! -e $filename ) { + &Apache::lonnet::subscribe($filename); + &Apache::lonnet::repcopy($filename); + } { my $fh=Apache::File->new($filename);