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Diff for /loncom/homework/lonhomework.pm between versions 1.16 and 1.17

version 1.16, 2000/11/21 18:39:35 version 1.17, 2000/11/30 16:20:49
Line 1 Line 1
 # The LON-CAPA Homework handler  # The LON-CAPA Homework handler
 # Guy Albertelli  # Guy Albertelli
   # 11/30 Gerd Kortemeyer
   
 package Apache::lonhomework;  package Apache::lonhomework;
 use strict;  use strict;
Line 11  use Apache::structuretags; Line 12  use Apache::structuretags;
 use Apache::response;  use Apache::response;
   
   
 sub handler {  sub subhandler {
   my $request=shift;    my ($target,$problem)=@_;
     
   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 $file = &Apache::lonnet::filelocation("",$request->uri);  
   my %mystyle;    my %mystyle;
   my $result = '';    my $result = '';
   &Apache::inputtags::initialize_inputtags;    &Apache::inputtags::initialize_inputtags;
Line 40  sub handler { Line 28  sub handler {
     &Apache::lonxml::debug("$resultkey ---- $Apache::lonhomework::history{$resultkey}");      &Apache::lonxml::debug("$resultkey ---- $Apache::lonhomework::history{$resultkey}");
   }    }
   &Apache::lonxml::debug("\n<br>restored values^</br>\n");    &Apache::lonxml::debug("\n<br>restored values^</br>\n");
   
   my $problem=&Apache::lonnet::getfile($file);  
   if ($problem == -1) {  
     &Apache::lonxml::error("<b> Unable to find <i>$file</i></b>");  
     $problem='';  
   }  
   my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');    my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');
   if ($default == -1) {    if ($default == -1) {
     &Apache::lonxml::error("<b>Unable to find <i>$file</i></b>");      &Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>");
     $default='';      $default='';
   }    }
   
   $result = Apache::lonxml::xmlparse($target, $problem,    return Apache::lonxml::xmlparse($target, $problem,
      $default.&setup_vars($target),%mystyle);       $default.&setup_vars($target),%mystyle);
   #$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<br>storing values^</br>\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 {  sub get_target {
Line 119  sub getfilenothere { Line 86  sub getfilenothere {
   return $a    return $a
 }  }
   
   sub handler {
     my $request=shift;
   
     $Apache::lonxml::debug=1;
     if ($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 $file=&Apache::lonnet::filelocation("",$request->uri);
     my $problem=&Apache::lonnet::getfile($file);
     if ($problem == -1) {
       &Apache::lonxml::error("<b> Unable to find <i>$file</i></b>");
       $problem='';
     }
   
     my $result=&subhandler(&get_target(),$problem);
   
     #$request->print("Result follows:");
     $request->print($result);
     #$request->print(":Result ends");
   
     my $temp;
     my $resultkey;
     foreach $resultkey (sort keys %Apache::lonhomework::results) {
       &Apache::lonxml::debug("$resultkey ---- $Apache::lonhomework::results{$resultkey}");
     }
     &Apache::lonxml::debug("\n<br>storing values^</br>\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';
   
   }
   
 1;  1;
 __END__  __END__
Removed from v.1.16  
changed lines
  Added in v.1.17

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