[BACK]Return to externalresponse.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / homework

Diff for /loncom/homework/externalresponse.pm between versions 1.3 and 1.15

version 1.3, 2003/04/08 02:40:56 version 1.15, 2008/11/20 14:37:37
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # 1/26 Guy  
   
   
 package Apache::externalresponse;  package Apache::externalresponse;
 use strict;  use strict;
 use HTTP::Request::Common;  use HTTP::Request::Common;
 use Apache::loncapagrade;  use Apache::loncapagrade;
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::externalresponse',('externalresponse'));      &Apache::lonxml::register('Apache::externalresponse',('externalresponse'));
 }  }
   
 #FIXME  =pod
 # send of response params and there current values  
 # accept a string to be printed out (Where does it get shown?) (.message)  =head1 FIXME (start_externalresponse)
 # need to get a correct answer from somewhere (probably here since randomized)  
   send of response params and their current values (form good enough? what parameters to send?)
   Need to get returned message displayed
   
   =cut
   
   
 sub start_externalresponse {  sub start_externalresponse {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result;      my $result;
   my $id = &Apache::response::start_response($parstack,$safeeval);      my $id = &Apache::response::start_response($parstack,$safeeval);
   return $result;  
       if ($target eq 'edit') {
     $result .=&Apache::edit::tag_start($target,$token);
    $result .=&Apache::edit::text_arg('URL:','url',$token,60).'<br />';
    $result .=&Apache::edit::text_arg('Answer:','answer',$token);
    $result .=&Apache::edit::text_arg('Form:','form',$token);
    $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
    my $constructtag =
       &Apache::edit::get_new_args($token,$parstack,$safeeval,
    'answer','form','url');
    if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);
    }
       } elsif ($target eq 'meta') {
     $result=&Apache::response::meta_package_write('externalresponse');
       }
       
       return $result;
 }  }
   
 sub end_externalresponse {  sub end_externalresponse {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result;      my $result;
   if ($target eq 'grade') {      my $part=$Apache::inputtags::part;
     if ( defined $ENV{'form.submitted'}) {      my $id = $Apache::inputtags::response['-1'];
       my $id = $Apache::inputtags::response['-1'];      my $increment     = 1;
       my $response = $ENV{'form.HWVAL_'.$id};      if ($target eq 'grade') {
       if ( $response =~ /[^\s]/) {   if (  &Apache::response::submitted('scantron') ) {
  my $url = &Apache::lonxml::get_param('url',$parstack,$safeeval);      my $increment=&Apache::response::scored_response($part,$id);
  my $answer = &Apache::lonxml::get_param('answer',$parstack,$safeeval);   } elsif ( &Apache::response::submitted() ) {
  my %form = &Apache::lonxml::get_param_var('form',$parstack,$safeeval);      my $response = &Apache::response::getresponse();
  $form{'LONCAPA_student_response'}=$response;      if ( $response =~ /[^\s]/) {
  $form{'LONCAPA_correct_answer'}=$answer;   my $url = &Apache::lonxml::get_param('url',$parstack,$safeeval);
  $form{'LONCAPA_language'}=   my $answer = &Apache::lonxml::get_param('answer',$parstack,$safeeval);
   &Apache::lonnet::metadata($ENV{'REQUEST_URI'},'language');   my %form = &Apache::lonxml::get_param_var('form',$parstack,$safeeval);
  &Apache::lonxml::debug("Asking $url, with:");   $form{'LONCAPA_student_response'}=$response;
  &Apache::lonhomework::showhash(%form);   $form{'LONCAPA_correct_answer'}=$answer;
  my $ua = LWP::UserAgent->new;   $form{'LONCAPA_language'}=
  my $res = $ua->request(POST $url, \%form);      &Apache::lonnet::metadata($ENV{'REQUEST_URI'},'language');
  my $partid = $Apache::inputtags::part;   &Apache::lonxml::debug("Asking $url, with:");
  my $id = $Apache::inputtags::response['-1'];   &Apache::lonhomework::showhash(%form);
  my %previous = &Apache::response::check_for_previous($response,   my $ua = LWP::UserAgent->new;
      $partid,$id);   my $res = $ua->request(POST $url, \%form);
  %Apache::loncapagrade::results=();   my %previous = &Apache::response::check_for_previous($response,
         if ($res->{_rc} != '200') {       $part,$id);
   $Apache::loncapagrade::results{'awardetail'}='ERROR';   %Apache::loncapagrade::results=();
  } else {   $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
   &Apache::lonxml::register('Apache::loncapagrade',('loncapagrade'));   if ($res->is_error()) {
   my $result=&Apache::scripttag::xmlparse($res->{_content});      $Apache::loncapagrade::results{'awarddetail'}='ERROR';
   &Apache::lonxml::debug("Got a result of :$result:");   } else {
       &Apache::lonxml::register('Apache::loncapagrade',
         ('loncapagrade'));
       @Apache::scripttag::parser_env = @_;
       my $result=&Apache::scripttag::xmlparse($res->{_content});
       &Apache::lonxml::debug("Got a result of :$result:");
    }
    foreach my $key (keys(%Apache::loncapagrade::results)) {
       $Apache::lonhomework::results{"resource.$part.$id.$key"}=
    $Apache::loncapagrade::results{$key};
    }
    &Apache::response::handle_previous(\%previous,
      $Apache::loncapagrade::results{'awarddetail'});
    &Apache::lonxml::debug("response of");
    &Apache::lonhomework::showhash(%$res);
    &Apache::lonxml::debug("capagrade of");
    &Apache::lonhomework::showhash(%Apache::loncapagrade::results);
    &Apache::lonxml::debug("results of");
    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
       }
  }   }
  foreach my $key (%Apache::loncapagrade::results) {      }
   $Apache::lonhomework::results{"resource.$partid.$id.$key"}=      if ($target eq 'web') {
     $Apache::loncapagrade::results{$key};   &Apache::response::setup_prior_tries_hash(\&format_prior_response);
       }
   
       if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
    $target eq 'tex' || $target eq 'analyze') {
    &Apache::lonxml::increment_counter($increment, "$part.$id");
   
    if ($target eq 'analyze') {
               $Apache::lonhomework::analyze{"$part.$id.type"} = 'externalresponse';
       &Apache::lonhomework::set_bubble_lines();
  }   }
  &Apache::response::handle_previous(\%previous,  
     $Apache::loncapagrade::results{'awarddetail'});  
  &Apache::lonxml::debug("response of");  
  &Apache::lonhomework::showhash(%$res);  
  &Apache::lonhomework::showhash(%Apache::loncapagrade::results);  
       }  
     }      }
   }      &Apache::response::end_response();
   &Apache::response::end_response;      return $result;
   return $result;  }
   
   sub format_prior_response {
       my ($mode,$answer) =@_;
       return '<span class="LC_prior_external">'.
       &HTML::Entities::encode($answer,'"<>&').'</span>';
 }  }
   
 1;  1;
 __END__  __END__
   
   
   =pod
   
   =head1 NAME
   
   Apache::externalresponse.pm
   
   =head1 SYNOPSIS
   
   Handler to evaluate externally graded responses.
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item start_externalresponse()
   
   =item end_externalresponse()
   
   =item format_prior_response()
   
   =back
   
   =cut
   
Removed from v.1.3  
changed lines
  Added in v.1.15

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