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File:  [LON-CAPA] / loncom / homework / lonhomework.pm
Revision 1.12: download - view: text, annotated - select for diffs
Mon Oct 2 22:23:19 2000 UTC (23 years, 7 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- new default_homework name
- set var so debug messages are printed

    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:   $Apache::lonxml::debug=1;
   18:   $request->content_type('text/html');
   19:   $request->send_http_header;
   20:   &Apache::lonhomework::send_header($request);
   21:   my $file = "/home/httpd/html".$request->uri;
   22:   my %mystyle;
   23:   my $result = '';
   24:   &Apache::inputtags::initialize_inputtags;
   25:   $result = Apache::lonxml::xmlparse($target, &getfile($file),
   26: 		&getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm').&setup_vars($target),%mystyle);
   27:   #$request->print("Result follows:");
   28:   $request->print($result);
   29:   #$request->print(":Result ends");
   30:   &Apache::lonhomework::send_footer($request);
   31: }
   32: 
   33: sub get_target {
   34:   return "web";
   35: }
   36: 
   37: sub setup_vars {
   38:   my ($target) = @_;
   39:   return ';'
   40: #  return ';$external::target='.$target.';';
   41: }
   42: 
   43: sub send_header {
   44:   my ($request)= @_;
   45:   $request->print('<html>');
   46:   $request->print('<form method="POST" action="'.$request->uri.'">');
   47: }
   48: 
   49: sub send_footer {
   50:   my ($request)= @_;
   51:   $request->print('</form>');
   52:   $request->print('</html>');
   53: }
   54: 
   55: sub getfile {
   56:   my ($filename) = @_;
   57:   my $a="";
   58:   if (! -e $filename ) {
   59:     &Apache::lonnet::subscribe($filename);
   60:     &Apache::lonnet::repcopy($filename);
   61:   }
   62:   {
   63:     my $fh=Apache::File->new($filename);
   64: 
   65:     while (<$fh>) {
   66:       $a .=$_;
   67:     }
   68:   }
   69:   return $a
   70: }
   71: 
   72: 1;
   73: __END__
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