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Diff for /loncom/homework/hint.pm between versions 1.62.2.1 and 1.74

version 1.62.2.1, 2006/12/19 00:52:44 version 1.74, 2008/11/20 15:19:15
Line 26 Line 26
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   
   
 package Apache::hinttags;   package Apache::hinttags; 
   
 use strict;  use strict;
 use Apache::lonnet();  use Apache::lonnet();
 use capa;  use capa;
 use Apache::caparesponse();  use Apache::caparesponse();
   use Apache::lonmaxima();
 use Apache::response();  use Apache::response();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Storable qw(dclone);  use Storable qw(dclone);
   
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart','numericalhint','stringhint','formulahint','optionhint','radiobuttonhint'));      &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart','numericalhint','stringhint','formulahint','optionhint','radiobuttonhint','mathhint','customhint'));
 }  }
   
   
Line 68  sub start_hintgroup { Line 70  sub start_hintgroup {
  $result .= '\keephidden{';   $result .= '\keephidden{';
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::tag_start($target,$token);   $result.=&Apache::edit::tag_start($target,$token);
  $result.=&Apache::edit::select_arg('Show hint even if problem Correct:','showoncorrect',[['no',&mt('No')],['yes',&mt('Yes')]],$token);   $result.=&Apache::edit::select_arg('Show hint even if problem Correct:','showoncorrect',['no','yes'],$token);
  $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'showoncorrect');   my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'showoncorrect');
        if ($constructtag) {         if ($constructtag) {
            $result =&Apache::edit::rebuild_tag($token);             $result =&Apache::edit::rebuild_tag($token);
            $result.=&Apache::edit::handle_insert();  
        }         }
     }      }
     @Apache::hint::which=();      @Apache::hint::which=();
Line 141  sub start_numericalhint { Line 142  sub start_numericalhint {
  }   }
  if ($constructtag) {   if ($constructtag) {
     $result  = &Apache::edit::rebuild_tag($token);      $result  = &Apache::edit::rebuild_tag($token);
     $result .= &Apache::edit::handle_insert();  
  }   }
     } elsif ($target eq 'web') {      } elsif ($target eq 'web') {
  &Apache::response::reset_params();   &Apache::response::reset_params();
Line 162  sub end_numericalhint { Line 162  sub end_numericalhint {
   
  my $partid=$Apache::inputtags::part;   my $partid=$Apache::inputtags::part;
  my $id=$Apache::inputtags::hint[-1];   my $id=$Apache::inputtags::hint[-1];
  #id submissions occured under   #id submissions occurred under
  my $submitid=$Apache::inputtags::response[-1];   my $submitid=$Apache::inputtags::response[-1];
   
  my $response = $Apache::lonhomework::history{   my $response = $Apache::lonhomework::history{
Line 178  sub end_numericalhint { Line 178  sub end_numericalhint {
  if (lc($hideunit) eq "yes") { delete($$args_ref{'unit'}); }   if (lc($hideunit) eq "yes") { delete($$args_ref{'unit'}); }
   
  if ($$tagstack[-1] eq 'formulahint') {   if ($$tagstack[-1] eq 'formulahint') {
     $$args_ref{'type'}='fml';              if ($$args_ref{'samples'}) {
                   $$args_ref{'type'}='fml';
               } else {
                   $$args_ref{'type'}='math';
               }
  } elsif ($$tagstack[-1] eq 'numericalhint') {   } elsif ($$tagstack[-1] eq 'numericalhint') {
     $$args_ref{'type'}='float';      $$args_ref{'type'}='float';
  }   }
Line 229  sub end_formulahint { Line 233  sub end_formulahint {
     return &end_numericalhint(@_);      return &end_numericalhint(@_);
 }  }
   
   sub start_mathhint {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       #do everything in end, so intervening <responseparams> and <answer> work
       &Apache::response::start_hintresponse($parstack,$safeeval);
       &Apache::lonxml::register('Apache::response',('answer'));
       my $result;
       if ($target eq 'edit') {
           $result.=&Apache::edit::tag_start($target,$token);
           $result.=&Apache::edit::text_arg('Name:','name',$token);
           $result.=&Apache::edit::select_arg('Algebra System:',
                                              'cas',
                                              ['maxima'],
                                              $token);
           $result.=&Apache::edit::text_arg('Argument Array:',
                                            'args',$token);
           $result.=&Apache::edit::end_row();
           $result.=&Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
           my $constructtag;
           $constructtag=&Apache::edit::get_new_args($token,$parstack,
                                                     $safeeval,'name','cas',
                                                     'args');
           $result  = &Apache::edit::rebuild_tag($token);
       } elsif ($target eq 'web') {
           &Apache::response::reset_params();
       }
       return $result;
   }
   
   sub end_mathhint {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
       if ($target eq 'web') {
           if (!$Apache::lonxml::default_homework_loaded) {
               &Apache::lonxml::default_homework_load($safeeval);
           }
    my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
           &Apache::response::setup_params('mathhint',$safeeval);
           my $partid=$Apache::inputtags::part;
           my $submitid=$Apache::inputtags::response[-1];
           my $response = $Apache::lonhomework::history{
                               "resource.$partid.$submitid.submission"};
   
    my $cas = &Apache::lonxml::get_param('cas',$parstack,$safeeval);
    my $award;
    if ($cas eq 'maxima') {
       my $args = [&Apache::lonxml::get_param_var('args',$parstack,$safeeval)];
       $award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer[-1],$response,$args);
    }
           if ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS') {
               push (@Apache::hint::which,$name);
           }
           $result='';
       } elsif ($target eq 'meta') {
           $result=&Apache::response::meta_package_write($token->[1]);
       } elsif ($target eq 'edit') {
           $result.=&Apache::edit::end_row().&Apache::edit::end_table();
       }
       pop(@Apache::response::custom_answer);
       pop(@Apache::response::custom_answer_type);
       &Apache::response::end_hintresponse();
       return $result;
   }
   
   sub start_customhint {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       #do everything in end, so intervening <responseparams> and <answer> work
       &Apache::response::start_hintresponse($parstack,$safeeval);
       &Apache::lonxml::register('Apache::response',('answer'));
       my $result;
       if ($target eq 'edit') {
           $result.=&Apache::edit::tag_start($target,$token);
           $result.=&Apache::edit::text_arg('Name:','name',$token);
           $result.=&Apache::edit::end_row();
           $result.=&Apache::edit::start_spanning_row();
       } elsif ($target eq 'modified') {
           my $constructtag;
           $constructtag=&Apache::edit::get_new_args($token,$parstack,
                                                     $safeeval,'name');
           $result  = &Apache::edit::rebuild_tag($token);
       } elsif ($target eq 'web') {
           &Apache::response::reset_params();
       }
       return $result;
   }
   
   sub end_customhint {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       my $result;
       if ($target eq 'web') {
           if (!$Apache::lonxml::default_homework_loaded) {
               &Apache::lonxml::default_homework_load($safeeval);
           }
    my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
           &Apache::response::setup_params('customhint',$safeeval);
           my $partid=$Apache::inputtags::part;
           my $submitid=$Apache::inputtags::response[-1];
           my $response = $Apache::lonhomework::history{
                               "resource.$partid.$submitid.submission"};
           my $award;
    if ( $response =~ /[^\s]/ && 
        $Apache::response::custom_answer_type[-1] eq 'loncapa/perl') {
       if (!$Apache::lonxml::default_homework_loaded) {
    &Apache::lonxml::default_homework_load($safeeval);
       }
       ${$safeeval->varglob('LONCAPA::customresponse_submission')}=
    $response;
       
       $award = &Apache::run::run('{ my $submission=$LONCAPA::customresponse_submission;'.$Apache::response::custom_answer[-1].'}',$safeeval);
    }
           if ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS') {
               push (@Apache::hint::which,$name);
           }
           $result='';
       } elsif ($target eq 'meta') {
           $result=&Apache::response::meta_package_write($token->[1]);
       } elsif ($target eq 'edit') {
           $result.=&Apache::edit::end_row().&Apache::edit::end_table();
       }
       pop(@Apache::response::custom_answer);
       pop(@Apache::response::custom_answer_type);
       &Apache::response::end_hintresponse();
       return $result;
   }
   
 sub start_stringhint {  sub start_stringhint {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     #do everything in end, so intervening <responseparams> work      #do everything in end, so intervening <responseparams> work
Line 250  sub start_stringhint { Line 379  sub start_stringhint {
   $safeeval,'name','answer',    $safeeval,'name','answer',
   'type');    'type');
  $result  = &Apache::edit::rebuild_tag($token);   $result  = &Apache::edit::rebuild_tag($token);
  $result .= &Apache::edit::handle_insert();  
     } elsif ($target eq 'web') {      } elsif ($target eq 'web') {
  &Apache::response::reset_params();   &Apache::response::reset_params();
     }      }
Line 269  sub end_stringhint { Line 397  sub end_stringhint {
  &Apache::response::setup_params('stringhint',$safeeval);   &Apache::response::setup_params('stringhint',$safeeval);
  my $partid=$Apache::inputtags::part;   my $partid=$Apache::inputtags::part;
  my $id=$Apache::inputtags::hint[-1];   my $id=$Apache::inputtags::hint[-1];
  #id submissions occured under   #id submissions occurred under
  my $submitid=$Apache::inputtags::response[-1];   my $submitid=$Apache::inputtags::response[-1];
  my $response = $Apache::lonhomework::history{   my $response = $Apache::lonhomework::history{
     "resource.$partid.$submitid.submission"};      "resource.$partid.$submitid.submission"};
Line 296  sub end_stringhint { Line 424  sub end_stringhint {
     my $args_ref =       my $args_ref = 
  &Apache::caparesponse::setup_capa_args($safeeval,$parstack,   &Apache::caparesponse::setup_capa_args($safeeval,$parstack,
        \@args,$response);         \@args,$response);
               if ($$args_ref{'type'} eq '') {
                   $$args_ref{'type'} = 'ci';
               }
     &Apache::caparesponse::add_in_tag_answer($parstack,$safeeval);      &Apache::caparesponse::add_in_tag_answer($parstack,$safeeval);
     my (@final_awards,@final_msgs,@ans_names);      my (@final_awards,@final_msgs,@ans_names);
     my %answer = &Apache::caparesponse::get_answer();      my %answer = &Apache::caparesponse::get_answer();
Line 361  sub start_hintpart { Line 492  sub start_hintpart {
      $safeeval,'on');       $safeeval,'on');
  if ($constructtag) {   if ($constructtag) {
     $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
     $result.=&Apache::edit::handle_insert();  
  }   }
     }      }
     return $result;      return $result;
Line 391  sub start_optionhint { Line 521  sub start_optionhint {
      'answer','concept');       'answer','concept');
  if ($constructtag) {   if ($constructtag) {
     $result  = &Apache::edit::rebuild_tag($token);      $result  = &Apache::edit::rebuild_tag($token);
     $result .= &Apache::edit::handle_insert();  
  }   }
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  $result=&Apache::response::meta_package_write('numericalhint');   $result=&Apache::response::meta_package_write('numericalhint');
Line 406  sub end_optionhint { Line 535  sub end_optionhint {
  my ($foilmatch,$conceptmatch)=(-1,-1);   my ($foilmatch,$conceptmatch)=(-1,-1);
  my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);   my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
  my $partid=$Apache::inputtags::part;   my $partid=$Apache::inputtags::part;
  #id submissions occured under   #id submissions occurred under
  my $submitid=$Apache::inputtags::response[-1];   my $submitid=$Apache::inputtags::response[-1];
  my $part_id="$partid.$submitid";   my $part_id="$partid.$submitid";
  my %answer;   my %answer;
Line 470  sub start_radiobuttonhint { Line 599  sub start_radiobuttonhint {
      'answer');       'answer');
  if ($constructtag) {   if ($constructtag) {
     $result  = &Apache::edit::rebuild_tag($token);      $result  = &Apache::edit::rebuild_tag($token);
     $result .= &Apache::edit::handle_insert();  
  }   }
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  $result=&Apache::response::meta_package_write('numericalhint');   $result=&Apache::response::meta_package_write('numericalhint');
Line 487  sub end_radiobuttonhint { Line 615  sub end_radiobuttonhint {
  my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);   my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
  eval('@answer ='.$answer);   eval('@answer ='.$answer);
  my $partid=$Apache::inputtags::part;   my $partid=$Apache::inputtags::part;
  #id submissions occured under   #id submissions occurred under
  my $submitid=$Apache::inputtags::response[-1];   my $submitid=$Apache::inputtags::response[-1];
  my $part_id="$partid.$submitid";   my $part_id="$partid.$submitid";
  my $response = $Apache::lonhomework::history{   my $response = $Apache::lonhomework::history{
Line 523  sub end_radiobuttonhint { Line 651  sub end_radiobuttonhint {
 }  }
 1;  1;
 __END__  __END__
   
   
   =head1 NAME
   
   Apache::hinttags
   
   =head1 SYNOPSIS
   
   This handler coordinates the delivery of hints to students working on LON-CAPA problems and assignments.
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item start_hintgroup()
   
   =item end_hintgroup()
   
   =item start_numericalhint()
   
   =item end_numericalhint()
   
   =item start_formulahint()
   
   =item end_formulahint()
   
   =item start_mathhint()
   
   =item end_mathhint()
   
   =item start_customhint()
   
   =item end_customhint()
   
   =item start_stringhint()
   
   =item end_stringhint()
   
   =item start_hintpart()
   
   =item end_hintpart()
   
   =item start_optionhint()
   
   =item end_optionhint()
   
   =item start_radiobuttonhint()
   
   =item end_radiobuttonhint()
   
   =back
   
   =cut
   
Removed from v.1.62.2.1  
changed lines
  Added in v.1.74

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