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Diff for /loncom/homework/hint.pm between versions 1.38 and 1.51

version 1.38, 2003/04/07 23:02:06 version 1.51, 2004/03/16 19:47:47
Line 33  use Apache::lonnet; Line 33  use Apache::lonnet;
 use capa;  use capa;
   
 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'));
 }  }
   
   
 @Apache::hint::which=();  @Apache::hint::which=();
 sub start_hintgroup {  sub start_hintgroup {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $skiptoend='0';      my $skiptoend='0';
   my $result;      my $result;
   
   if ($target eq 'web') {      if ($target eq 'web') {
     my $id=$Apache::inputtags::part;   my $id=$Apache::inputtags::part;
     my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};   my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
     if ( $numtries eq '') { $numtries = 0; }   if ( $numtries eq '') { $numtries = 0; }
     my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");   my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
     if ( $hinttries eq '') { $hinttries = 1; }   if ($ENV{'request.state'} eq 'construct' &&
     &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");      defined($Apache::inputtags::params{'hinttries'})) {
     if ($Apache::lonhomework::type ne 'exam') {      $hinttries=$Apache::inputtags::params{'hinttries'};
  if ( $numtries < $hinttries ) {   }
     $skiptoend='1';  
  } else {   if ( $hinttries eq '') { $hinttries = 1; }
     $result='<table bgcolor="#dddddd"><tr><td>';   &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
    my $gradestatus=$Apache::lonhomework::history{"resource.$id.solved"};
    if ( $numtries < $hinttries || $gradestatus =~ /^correct/) {
       &Apache::lonxml::get_all_text("/hintgroup",$parser);
  }   }
     } else {  
  &Apache::lonxml::startredirection;   &Apache::lonxml::startredirection;
       } elsif ($target eq 'tex') {
    $result .= '\keephidden{';
     }      }
     if ($skiptoend) {      @Apache::hint::which=();
       &Apache::lonxml::get_all_text("/hintgroup",$parser);      return $result;
     }  
   } elsif ($target eq 'tex') {  
     $result .= '\keephidden{';   
   }  
   @Apache::hint::which=();  
   return $result;  
 }  }
   
 sub end_hintgroup {  sub end_hintgroup {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result;      my $result;
   
   if ($target eq 'web') {      if ($target eq 'web') {
     my $id=$Apache::inputtags::part;   my $id=$Apache::inputtags::part;
     my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};   my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
     if ( $numtries eq '') { $numtries = 0; }   if ( $numtries eq '') { $numtries = 0; }
     my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");   my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
     if ( $hinttries eq '') { $hinttries = 1; }   if ( $hinttries eq '') { $hinttries = 1; }
     &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");   &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
     if ($Apache::lonhomework::type ne 'exam') {   my $hinttext=&Apache::lonxml::endredirection;
  if ( $numtries >= $hinttries ) {   if ($Apache::lonhomework::type ne 'exam' &&
     $result='</td></tr></table>';      $numtries >= $hinttries && $hinttext =~/\S/) {
       $result='<table bgcolor="#dddddd"><tr><td>'.
    $hinttext.'</td></tr></table>';
  }   }
     } else {      } elsif ($target eq 'edit') {
  &Apache::lonxml::endredirection;   $result.=&Apache::edit::end_table();
       } elsif ($target eq 'tex') {
    $result .= '}';
     }      }
   } elsif ($target eq 'edit') {      @Apache::hint::which=();
     $result.=&Apache::edit::end_table();      return $result;
   } elsif ($target eq 'tex') {  
     $result .= '}';   
   }  
   @Apache::hint::which=();  
   return $result;  
 }  }
   
 sub start_numericalhint {  sub start_numericalhint {
   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
   &Apache::response::start_hintresponse($parstack,$safeeval);      &Apache::response::start_hintresponse($parstack,$safeeval);
   my $result;      my $result;
   if ($target eq 'edit') {      if ($target eq 'edit') {
     $result.=&Apache::edit::tag_start($target,$token);   $result.=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::text_arg('Name:','name',$token);   $result.=&Apache::edit::text_arg('Name:','name',$token);
     $result.=&Apache::edit::text_arg('Answer:','answer',$token);   $result.=&Apache::edit::text_arg('Answer:','answer',$token);
     if ($token->[1] eq 'numericalhint') {   if ($token->[1] eq 'numericalhint') {
       $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).      $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).
                          &Apache::loncommon::help_open_topic('Physical_Units');   &Apache::loncommon::help_open_topic('Physical_Units');
       $result.=&Apache::edit::text_arg('Format:','format',$token,4).      $result.=&Apache::edit::text_arg('Format:','format',$token,4).
               &Apache::loncommon::help_open_topic('Numerical_Response_Format');   &Apache::loncommon::help_open_topic('Numerical_Response_Format');
     } elsif ($token->[1] eq 'stringhint') {   } elsif ($token->[1] eq 'stringhint') {
       $result.=&Apache::edit::select_arg('Type:','type',['cs','ci','mc'],$token);      $result.=&Apache::edit::select_arg('Type:','type',
     } elsif ($token->[1] eq 'formulahint') {      [['cs','Case Sensitive'],['ci','Case Insensitive'],
       $result.=&Apache::edit::text_arg('Sample Points:','samples',$token,40);       ['mc','Case Insensitive, Any Order']],$token);
     }   } elsif ($token->[1] eq 'formulahint') {
     $result.=&Apache::edit::end_row();      $result.=&Apache::edit::text_arg('Sample Points:','samples',$token,40);
     $result.=&Apache::edit::start_spanning_row();   }
   } elsif ($target eq 'modified') {   $result.=&Apache::edit::end_row();
     my $constructtag;   $result.=&Apache::edit::start_spanning_row();
     if ($token->[1] eq 'numericalhint') {      } elsif ($target eq 'modified') {
       $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,   my $constructtag;
  'name','answer','unit','format');   if ($token->[1] eq 'numericalhint') {
     } elsif ($token->[1] eq 'stringhint') {      $constructtag=&Apache::edit::get_new_args($token,$parstack,
       $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,       $safeeval,'name',
  'name','answer','type');       'answer','unit','format');
     } elsif ($token->[1] eq 'formulahint') {   } elsif ($token->[1] eq 'stringhint') {
       $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,      $constructtag=&Apache::edit::get_new_args($token,$parstack,
  'name','answer','samples');       $safeeval,'name','answer',
     }       'type');
     if ($constructtag) {   } elsif ($token->[1] eq 'formulahint') {
       $result  = &Apache::edit::rebuild_tag($token);      $constructtag=&Apache::edit::get_new_args($token,$parstack,
       $result .= &Apache::edit::handle_insert();       $safeeval,'name','answer',
        'samples');
    }
    if ($constructtag) {
       $result  = &Apache::edit::rebuild_tag($token);
       $result .= &Apache::edit::handle_insert();
    }
       } elsif ($target eq 'web') {
    &Apache::response::reset_params();
     }      }
   } elsif ($target eq 'web') {      return $result;
       &Apache::response::reset_params();  
   }  
   return $result;  
 }  }
   
 sub end_numericalhint {  sub end_numericalhint {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result;      my $result;
   if ($target eq 'web') {      if ($target eq 'web') {
     if (!$Apache::lonxml::default_homework_loaded) {   if (!$Apache::lonxml::default_homework_loaded) {
  &Apache::lonxml::default_homework_load($safeeval);      &Apache::lonxml::default_homework_load($safeeval);
     }   }
     $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);   $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
     my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);   my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
     &Apache::response::setup_params('numericalhint');   &Apache::response::setup_params('numericalhint',$safeeval);
     my $partid=$Apache::inputtags::part;   my $partid=$Apache::inputtags::part;
     my $id=$Apache::inputtags::response['-1'];   my $id=$Apache::inputtags::response['-1'];
     #id submissions occured under   #id submissions occured under
     my $submitid=$Apache::inputtags::response['-2'];   my $submitid=$Apache::inputtags::response['-2'];
     my $response = $Apache::lonhomework::history{   my $response = $Apache::lonhomework::history{
     "resource.$partid.$submitid.submission"};      "resource.$partid.$submitid.submission"};
     &Apache::lonxml::debug("hintgroup is using $response<br />\n");   &Apache::lonxml::debug("hintgroup is using $response<br />\n");
     #build safe space expression   my $hideunit=&Apache::lonnet::EXT('resource.'.$submitid.'_'.$id.'.turnoffunit');
     my $expression="&caparesponse_check_list('".$response."','".   my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
       $$parstack[$#$parstack];   $$args_ref{'response'}=$response;
     #need to get all possible parms   #need to get all possible parms
     foreach my $key (keys(%Apache::inputtags::params)) {   foreach my $arg ('type','tol','sig','ans_fmt','unit','calc',
       $expression.= ';my $'. #'   'samples') {
  $key.'="'.$Apache::inputtags::params{$key}.'"';      $$args_ref{$arg}=
    &Apache::lonxml::get_param($arg,$parstack,$safeeval);
    }
    foreach my $key (keys(%Apache::inputtags::params)) {
       $$args_ref{$key}=$Apache::inputtags::params{$key};
    }
    if (lc($hideunit) eq "yes") { delete($$args_ref{'unit'}); }
    if ($$tagstack[-1] eq 'formulahint') {
       $$args_ref{'type'}='fml';
    } elsif ($$tagstack[-1] eq 'numericalhint') {
       $$args_ref{'type'}='float';
    }
    my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
    &Apache::lonxml::debug('answer is'.join(':',@answer));
    @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=@answer;
   
    ($result,my @msgs) = &Apache::run::run("&caparesponse_check_list()",
    $safeeval);
    &Apache::lonxml::debug('msgs are'.join(':',@msgs));
    &Apache::lonxml::debug("result:$result:$Apache::lonxml::curdepth");
    my ($awards)=split(/:/,$result);
    my (@awards) = split(/,/,$awards);
    my ($ad, $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
    if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }
    $result='';
       } elsif ($target eq 'meta') {
    $result=&Apache::response::meta_package_write($token->[1]);
       } elsif ($target eq 'edit') {
    $result.='</td></tr>'.&Apache::edit::end_table;
     }      }
     $expression.="');";      &Apache::response::end_hintresponse();
     $result = &Apache::run::run($expression,$safeeval);      return $result;
     &Apache::lonxml::debug("$expression:result:$result:$Apache::lonxml::curdepth");  
     my ($awards) = split /:/ , $result;  
     my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);  
     if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }  
     $result='';  
   } elsif ($target eq 'meta') {  
     $result=&Apache::response::meta_package_write($token->[1]);  
   } elsif ($target eq 'edit') {  
     $result.='</td></tr>'.&Apache::edit::end_table;  
   }  
   &Apache::response::end_hintresponse();  
   return $result;  
 }  }
   
 sub start_stringhint {  sub start_formulahint {
     return &start_numericalhint(@_);      return &start_numericalhint(@_);
 }  }
   
 sub end_stringhint {  sub end_formulahint {
     return &end_numericalhint(@_);      return &end_numericalhint(@_);
 }  }
   
 sub start_formulahint {  sub start_stringhint {
     return &start_numericalhint(@_);      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       #do everything in end, so intervening <responseparams> work
       &Apache::response::start_hintresponse($parstack,$safeeval);
       my $result;
       if ($target eq 'edit') {
    $result.=&Apache::edit::tag_start($target,$token);
    $result.=&Apache::edit::text_arg('Name:','name',$token);
    $result.=&Apache::edit::text_arg('Answer:','answer',$token);
    $result.=&Apache::edit::select_arg('Type:','type',
    [['cs','Case Sensitive'],['ci','Case Insensitive'],
     ['mc','Case Insensitive, Any Order'],
     ['re','Regular Expression']],$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','answer',
     'type');
    $result  = &Apache::edit::rebuild_tag($token);
    $result .= &Apache::edit::handle_insert();
       } elsif ($target eq 'web') {
    &Apache::response::reset_params();
       }
       return $result;
 }  }
   
 sub end_formulahint {  sub end_stringhint {
     return end_numericalhint(@_);      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 $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
    $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
    my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
    &Apache::response::setup_params('stringhint',$safeeval);
    my $partid=$Apache::inputtags::part;
    my $id=$Apache::inputtags::response['-1'];
    #id submissions occured under
    my $submitid=$Apache::inputtags::response['-2'];
    my $response = $Apache::lonhomework::history{
       "resource.$partid.$submitid.submission"};
    &Apache::lonxml::debug("hintgroup is using $response<br />\n");
    my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
    $$args_ref{'response'}=$response;
    my $type=$$args_ref{'type'}=&Apache::lonxml::get_param('type',$parstack,$safeeval);
    my ($ad,$msg);
    if ($type eq 're' ) {
       ${$safeeval->varglob('LONCAPA::response')}=$response;
       $result = &Apache::run::run('return $LONCAPA::response=~m'.$answer,$safeeval);
       &Apache::lonxml::debug("current $response");
       &Apache::lonxml::debug("current $answer");
       $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
    } else { 
       foreach my $key (keys(%Apache::inputtags::params)) {
    $$args_ref{$key}=$Apache::inputtags::params{$key};
       }
       &Apache::lonxml::debug('answer is'.$answer);
       @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=($answer);
       
       ($result,my @msgs)=&Apache::run::run("&caparesponse_check_list()",
      $safeeval);
       &Apache::lonxml::debug('msgs are'.join(':',@msgs));
       &Apache::lonxml::debug("result:$result:$Apache::lonxml::curdepth");
       my ($awards)=split(/:/,$result);
       my (@awards) = split(/,/,$awards);
       ($ad, $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
    }
    if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { 
       push (@Apache::hint::which,$name);
    }
    $result='';
       } elsif ($target eq 'meta') {
    $result=&Apache::response::meta_package_write($token->[1]);
       } elsif ($target eq 'edit') {
    $result.='</td></tr>'.&Apache::edit::end_table;
       }
       &Apache::response::end_hintresponse();
       return $result;
 }  }
   
 # a part shows if it is on, if no specific parts are on, then default shows  # a part shows if it is on, if no specific parts are on, then default shows
 sub start_hintpart {  sub start_hintpart {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
   my $show ='0';      my $show ='0';
   my $result = '';      my $result = '';
   if ($target eq 'web') {      if ($target eq 'web') {
     my $on= &Apache::lonxml::get_param('on',$parstack,$safeeval);   my $on= &Apache::lonxml::get_param('on',$parstack,$safeeval);
     &Apache::lonxml::debug("hintpart sees $on and ,$#Apache::hint::which");   &Apache::lonxml::debug("hintpart sees $on and ,$#Apache::hint::which");
     if ( $on eq 'default' && $#Apache::hint::which == '-1') {   if ( $on eq 'default' && $#Apache::hint::which == '-1') {
       $show=1;      $show=1;
     } else {   } else {
       my $which;      my $which;
       foreach $which (@Apache::hint::which) { if ($which eq $on) { $show = 1; last } }      foreach $which (@Apache::hint::which) { if ($which eq $on) { $show = 1; last } }
     }   }
     if (!$show) {   if (!$show) {
       &Apache::lonxml::get_all_text("/hintpart",$parser);      &Apache::lonxml::get_all_text("/hintpart",$parser);
     }   }
   } elsif ($target eq 'grade') {      } elsif ($target eq 'grade') {
     &Apache::lonxml::get_all_text("/hintpart",$parser);   &Apache::lonxml::get_all_text("/hintpart",$parser);
   } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
     $result.= &Apache::edit::tag_start($target,$token);   $result.= &Apache::edit::tag_start($target,$token);
     $result.= &Apache::edit::text_arg('On:','on',$token);   $result.= &Apache::edit::text_arg('On:','on',$token);
     $result.= &Apache::edit::end_row();   $result.= &Apache::edit::end_row();
     $result.= &Apache::edit::start_spanning_row();   $result.= &Apache::edit::start_spanning_row();
   } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,   my $constructtag=&Apache::edit::get_new_args($token,$parstack,
  'on');       $safeeval,'on');
     if ($constructtag) {   if ($constructtag) {
       $result = &Apache::edit::rebuild_tag($token);      $result = &Apache::edit::rebuild_tag($token);
       $result.=&Apache::edit::handle_insert();      $result.=&Apache::edit::handle_insert();
    }
     }      }
   }      return $result;
   return $result;  
 }  }
   
 sub end_hintpart {  sub end_hintpart {
Line 354  sub end_radiobuttonhint { Line 448  sub end_radiobuttonhint {
  my $response = $Apache::lonhomework::history{   my $response = $Apache::lonhomework::history{
     "resource.$part_id.submission"};      "resource.$part_id.submission"};
  ($response)=&Apache::lonnet::str2hash($response);   ($response)=&Apache::lonnet::str2hash($response);
  if ($answer[0] eq 'foil' && $response eq $answer[1]) {   &Apache::lonxml::debug("response is $response");
     push (@Apache::hint::which,$name);  
    if ($answer[0] eq 'foil') {
       shift(@answer);
       foreach my $answer (@answer) {
    if ($response eq $answer) {
       push (@Apache::hint::which,$name);
       last;
    }
       }
  } elsif ($answer[0] eq 'concept') {   } elsif ($answer[0] eq 'concept') {
     if (ref($Apache::hint::radiobutton{"$part_id.concept.".$answer[1]})) {      shift(@answer);
  my @names=@{ $Apache::hint::radiobutton{"$part_id.concept.".$answer[1]} };      foreach my $answer (@answer) {
  if (grep(/^\Q$response\E$/,@names)) {   if (ref($Apache::hint::radiobutton{"$part_id.concept.".$answer})) {
     push(@Apache::hint::which,$name);      my @names=@{ $Apache::hint::radiobutton{"$part_id.concept.".$answer} };
       if (grep(/^\Q$response\E$/,@names)) {
    push(@Apache::hint::which,$name);
    last;
       }
  }   }
     }      }
  }   }
Removed from v.1.38  
changed lines
  Added in v.1.51

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