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File:  [LON-CAPA] / loncom / homework / lonhomework.pm
Revision 1.10: download - view: text, annotated - select for diffs
Tue Sep 19 18:04:47 2000 UTC (23 years, 7 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- lastest for response tag to work

    1: # The LON-CAPA Homework handler
    2: # Guy Albertelli
    3: 
    4: package Apache::lonhomework;
    5: use strict;
    6: use Apache::style;
    7: use Apache::lonxml;
    8: use Apache::lonnet;
    9: use Apache::inputtags;
   10: use Apache::structuretags;
   11: use Apache::response;
   12: 
   13: sub handler {
   14:   my $request=shift;
   15: 
   16:   my $target=&get_target();
   17:   $request->content_type('text/html');
   18:   $request->send_http_header;
   19:   &Apache::lonhomework::send_header($request);
   20:   my $file = "/home/httpd/html".$request->uri;
   21:   my %mystyle;
   22:   my $result = '';
   23:   &Apache::inputtags::initialize_inputtags;
   24:   $result = Apache::lonxml::xmlparse($target, &getfile($file),
   25: 		&getfile('/home/httpd/html/res/adm/includes/default_homework').&setup_vars($target),%mystyle);
   26:   #$request->print("Result follows:");
   27:   $request->print($result);
   28:   #$request->print(":Result ends");
   29:   &Apache::lonhomework::send_footer($request);
   30: }
   31: 
   32: sub get_target {
   33:   return "web";
   34: }
   35: 
   36: sub setup_vars {
   37:   my ($target) = @_;
   38:   return ';$external::target='.$target.';';
   39: }
   40: 
   41: sub send_header {
   42:   my ($request)= @_;
   43:   $request->print('<html>');
   44:   $request->print('<form method="POST" action="'.$request->uri.'">');
   45: }
   46: 
   47: sub send_footer {
   48:   my ($request)= @_;
   49:   $request->print('</form>');
   50:   $request->print('</html>');
   51: }
   52: 
   53: sub getfile {
   54:   my ($filename) = @_;
   55:   my $a="";
   56:   if (! -e $filename ) {
   57:     &Apache::lonnet::subscribe($filename);
   58:     &Apache::lonnet::repcopy($filename);
   59:   }
   60:   {
   61:     my $fh=Apache::File->new($filename);
   62: 
   63:     while (<$fh>) {
   64:       $a .=$_;
   65:     }
   66:   }
   67:   return $a
   68: }
   69: 
   70: 1;
   71: __END__
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