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Diff for /loncom/homework/response.pm between versions 1.25 and 1.67

version 1.25, 2001/04/16 20:05:04 version 1.67, 2002/11/25 21:36:42
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # various response type definitons response definition  # various response type definitons response definition
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 # 11/23,11/24,11/28 Gerd Kortemeyer  # 11/23,11/24,11/28 Gerd Kortemeyer
   # Guy Albertelli
   # 08/04,08/07 Gerd Kortemeyer
   
 package Apache::response;  package Apache::response;
 use strict;  use strict;
   
 sub BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse'));    &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));
 }  }
   
 sub start_response {  sub start_response {
   my ($parstack,$safeeval)=@_;      my ($parstack,$safeeval)=@_;
   my $args ='';    my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
   if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }  
   my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);  
   if ($id eq '') { $id = $Apache::lonxml::curdepth; }    if ($id eq '') { $id = $Apache::lonxml::curdepth; }
     if ($#Apache::inputtags::import > -1) {
       &Apache::lonxml::debug("Turning :$id: into");
       $id = join('_',@Apache::inputtags::import).'_'.$id;
       &Apache::lonxml::debug("New  :$id:");
     }
   push (@Apache::inputtags::response,$id);    push (@Apache::inputtags::response,$id);
   push (@Apache::inputtags::responselist,$id);    push (@Apache::inputtags::responselist,$id);
   @Apache::inputtags::inputlist=();    @Apache::inputtags::inputlist=();
Line 28  sub end_response { Line 57  sub end_response {
   return '';    return '';
 }  }
   
   sub start_hintresponse {
     my ($parstack,$safeeval)=@_;
     my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
     if ($id eq '') { $id = $Apache::lonxml::curdepth; }
     push (@Apache::inputtags::response,$id);
     push (@Apache::inputtags::paramstack,[%Apache::inputtags::params]);
     return $id;
   }
   
   sub end_hintresponse {
     pop @Apache::inputtags::response;
     %Apache::inputtags::params=@{pop(@Apache::inputtags::paramstack)};
     return '';
   }
   
   # used by response to set the non-safe space random number generator to something
   # that is stable and unique based on the part number and response number
   sub setrandomnumber {
     my $rndseed;
     if ($ENV{'request.state'} eq "construct") {
       $rndseed=$ENV{'form.rndseed'};
       if (!$rndseed) { $rndseed=time; }
     } else {
       my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
       $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
     }
     &Apache::lonxml::debug("randseed $rndseed");
   #  $rndseed=unpack("%32i",$rndseed);
     $rndseed=$rndseed
       +(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
     if (defined($Apache::inputtags::response['-1'])) {
       $rndseed=$rndseed
         +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
     }
     &Math::Random::random_set_seed_from_phrase($rndseed);
     &Apache::lonxml::debug("randseed $rndseed");
     return '';
   }
   
 sub meta_parameter_write {  sub meta_parameter_write {
     my ($name,$type,$default,$display)=@_;      my ($name,$type,$default,$display)=@_;
     return '<parameter part="'.$Apache::inputtags::part.      my $partref=$Apache::inputtags::part;
             '" name="'.$name.      my $result='<parameter part="'.$Apache::inputtags::part.'"';
                     '" type="'.$type.      if (defined($Apache::inputtags::response[-1])) {
                  '" default="'.$default.        $result.=            ' id="'.$Apache::inputtags::response[-1].'"';
          '" display="'.$display.        $partref.='_'.$Apache::inputtags::response[-1];
                           ' [Part: '.$Apache::inputtags::part.']"></parameter>'      }
      ."\n";      $result.=            ' name="'.$name.'"'.
                            ' type="'.$type.'"'.
   ($default?' default="'.$default.'"':'').
   ($display?' display="'.$display.' [Part: '.$partref.']"':'')
                .'></parameter>'
                ."\n";
       return $result;
   }
   
   sub meta_package_write {
       my $name=shift;
       my $result = '<parameter part="'.$Apache::inputtags::part.'"';
       if(defined($Apache::inputtags::response[-1])) {
         $result.=              ' id="'.$Apache::inputtags::response[-1].'"';
       }
       $result.=' package="'.$name.'"></parameter>'."\n";
       return $result;
 }  }
   
 sub meta_stores_write {  sub meta_stores_write {
     my ($name,$type,$display)=@_;      my ($name,$type,$display)=@_;
     return '<stores part="'.$Apache::inputtags::part.      my $partref=$Apache::inputtags::part;
          '" name="'.$name.      my $result = '<stores part="'.$Apache::inputtags::part.'"';
                  '" type="'.$type.      if (defined($Apache::inputtags::response[-1])) {
       '" display="'.$display.        $result.=           ' id="'.$Apache::inputtags::response[-1].'"';
                        ' [Part: '.$Apache::inputtags::part.']"></stores>'        $partref.='_'.$Apache::inputtags::response[-1];
      ."\n";      }
       $result.=          ' name="'.$name.'"'.
                          ' type="'.$type.'"'.
               ' display="'.$display.' [Part: '.$partref.']"'.
         "></stores>\n";
 }  }
   
 sub mandatory_part_meta {  sub mandatory_part_meta {
Line 57  sub mandatory_part_meta { Line 145  sub mandatory_part_meta {
 # of each part  # of each part
 #  #
  return   return
     &meta_parameter_write('opendate','date_start','',  #    &meta_parameter_write('opendate','date_start','',
                           'Opening Date').  #                          'Opening Date').
     &meta_parameter_write('duedate','date_end','',  #    &meta_parameter_write('duedate','date_end','',
                           'Due Date').  #                          'Due Date').
     &meta_parameter_write('answerdate','date_start','',  #    &meta_parameter_write('answerdate','date_start','',
                           'Show Answer Date').  #                          'Show Answer Date').
     &meta_parameter_write('weight','int_zeropos','',  #    &meta_parameter_write('weight','int_zeropos','',
                           'Available Points').  #                          'Available Points').
     &meta_parameter_write('maxtries','int_pos','',  #    &meta_parameter_write('maxtries','int_pos','',
                           'Maximum Number of Tries').  #                          'Maximum Number of Tries').
       &meta_package_write('part').
     &meta_stores_write('solved','string',      &meta_stores_write('solved','string',
                           'Problem Status').                            'Problem Status').
     &meta_stores_write('tries','int_zeropos',      &meta_stores_write('tries','int_zeropos',
Line 81  sub mandatory_part_meta { Line 169  sub mandatory_part_meta {
 }  }
   
 sub check_for_previous {  sub check_for_previous {
   return '0';    my ($curresponse,$partid,$id) = @_;
     my %previous;
     $previous{'used'} = 0;
     foreach my $key (reverse(sort(keys(%Apache::lonhomework::history)))) {
       if ($key =~ /resource\.$partid\.$id\.submission/) {
         &Apache::lonxml::debug("Trying $key");
         my $pastresponse=$Apache::lonhomework::history{$key};
         if ($pastresponse eq $curresponse) {
    $previous{'used'} = 1;
    my $history;
    if ( $key =~ /^(\d+):/ ) {
     $history=$1;
     $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
     $previous{'last'}='0';
    } else {
     $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
     $previous{'last'}='1';
    }
    if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
    &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
    last;
         }
       }
     }
     return %previous;
 }  }
   
 sub start_numericalresponse {  sub handle_previous {
   require Apache::caparesponse;     my ($previous,$ad)=@_;
   import Apache::caparesponse;     if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;      if ($$previous{'last'}) {
   return &Apache::caparesponse::start_numericalresponse($target,$token,$parstack,$parser,$safeeval,$style);        push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
       } else {
         push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
       }
     }
 }  }
   
 sub start_caparesponse {  sub view_or_modify {
   require Apache::caparesponse;     my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
   import Apache::caparesponse;     my $myself=0;
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
 #  print "\n<br />\nsimple caparesponse\n";      $myself=1;
   return &Apache::caparesponse::start_caparesponse($target,$token,$parstack,$parser,$safeeval,$style);    }
     my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
     my $mgr=&Apache::lonnet::allowed('vgr',$courseid);
     if ($mgr) { return "M"; }
     if ($vgr) { return "V"; }
     if ($myself) { return "V"; }
     return '';
   }
   
   sub start_dataresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $id = &Apache::response::start_response($parstack,$safeeval);
     my $result;
     if ($target eq 'web') {
       $result = $token->[2]->{'display'}.':';
     } elsif ($target eq 'meta') {
       $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
      $token->[2]->{'type'},
      $token->[2]->{'display'});
       $result .= &Apache::response::meta_package_write('dataresponse');
     }
     return $result;
   }
   
   sub end_dataresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;
     if ( $target eq 'web' ) {
     } elsif ($target eq 'grade' ) {
       if ( defined $ENV{'form.submitted'}) {
         my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();
         my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
         if ($allowed) {
    &Apache::response::setup_params('dataresponse');
    my $partid = $Apache::inputtags::part;
    my $id = $Apache::inputtags::response['-1'];
    my $response = $ENV{'form.HWVAL'.$id};
    my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
    if ( $response =~ /[^\s]/) {
     $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
       $response;
     $Apache::lonhomework::results{
    "resource.$partid.$id.submission"}=
     $response;
     $Apache::lonhomework::results{
    "resource.$partid.$id.awarddetail"}=
     'SUBMITTED';
    }
         } else {
    $result='Not Permitted to change values.'
         }
       }
     }
     &Apache::response::end_response;
     return $result;
 }  }
   
 sub start_radiobuttonresponse {  sub start_responseparam {
   require Apache::radiobuttonresponse;     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   import Apache::radiobuttonresponse;     my $result='';
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    if ($target eq 'meta') {
   return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$parstack,$parser,$safeeval,$style);      $result = &meta_parameter_write($token->[2]->{'name'},
       $token->[2]->{'type'},
       $token->[2]->{'default'},
       $token->[2]->{'description'});
     } elsif ($target eq 'edit') {
       $result.=&Apache::edit::tag_start($target,$token);
       $result.=&Apache::edit::text_arg('Name:','name',$token).
         &Apache::edit::text_arg('Type:','type',$token).
    &Apache::edit::text_arg('Description:','description',$token).
     &Apache::edit::text_arg('Default:','default',$token).
       "</td></tr>";
       $result.=&Apache::edit::end_table;
     } elsif ($target eq 'modified') {
       my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
    'name','type','description',
    'default');
       if ($constructtag) {
         $result = &Apache::edit::rebuild_tag($token);
         $result.=&Apache::edit::handle_insert();
       }
     } elsif ($target eq 'grade' || $target eq 'answer' || $target eq 'web' ||
      $target eq 'tex' || $target eq 'analyze' ) {
       if ($ENV{'request.state'} eq 'construct') {
         my $name    = &Apache::lonxml::get_param('name',$parstack,$safeeval);
         my $default = &Apache::lonxml::get_param('default',$parstack,$safeeval);
         if ($name) {$Apache::inputtags::params{$name}=$default;}
       }
     }
     return $result;
 }  }
   
 sub start_optionresponse {  sub end_responseparam {
   require Apache::optionresponse;     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   import Apache::optionresponse;     if ($target eq 'edit') { return ('','no'); }
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;    return '';
   return &Apache::optionresponse::start_optionresponse($target,$token,$parstack,$parser,$safeeval,$style);  
 }  }
   
 sub start_imageresponse {  sub start_parameter {
   require Apache::imageresponse;     my $result = &start_responseparam(@_);
   import Apache::imageresponse;     return $result;
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;  
   return &Apache::imageresponse::start_imageresponse($target,$token,$parstack,$parser,$safeeval,$style);  
 }  }
   
 sub start_essayresponse {  sub end_parameter {
   require Apache::essayresponse;     my $result = &end_responseparam(@_);
   import Apache::essayresponse;     return $result;
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;  
   return &Apache::essayresponse::start_essayresponse($target,$token,$parstack,$parser,$safeeval,$style);  
 }  }
   
 sub start_responseparam {  sub reset_params {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;      %Apache::inputtags::params=();
   if ($target eq 'grade' || $target eq 'web') {  }
     my $args='';  
     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }  sub setup_params {
     my $default = &Apache::run::run("{$args;".'return $default}',$safeeval);    my ($tag) = @_;
     my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);  
     &Apache::lonxml::debug("looking for resource.$Apache::inputtags::part.$name");    if ($ENV{'request.state'} eq 'construct') { return; }
     my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.$name");    my %paramlist=();
     &Apache::lonxml::debug("$name has value :$value: and default :$default:");    foreach my $key (keys(%Apache::lonnet::packagetab)) {
     if ($value eq '' || $value eq 'con_lost') {      if ($key =~ /^$tag/) {
       &Apache::lonxml::debug("defaulting");        my ($package,$name) = split(/&/,$key);
       $Apache::inputtags::params{$name}=$default;        $paramlist{$name}=1;
       }
     }
     foreach my $key (keys(%paramlist)) {
       my $entry= 'resource.'.$Apache::inputtags::part;
       if (defined($Apache::inputtags::response[-1])) {
         $entry.='_'.$Apache::inputtags::response[-1];
       }
       $entry.='.'.$key;
       &Apache::lonxml::debug("looking for $entry");
       my $value = &Apache::lonnet::EXT("$entry");
       &Apache::lonxml::debug("$key has value :$value:");
       if ($value eq 'con_lost' || $value =~ /^error:/) {
         &Apache::lonxml::debug("using nothing");
         $Apache::inputtags::params{$key}='';
     } else {      } else {
       &Apache::lonxml::debug("using value");        &Apache::lonxml::debug("using value");
       $Apache::inputtags::params{$name}=$value;        $Apache::inputtags::params{$key}=$value;
     }      }
     return '';    }
   } elsif ($target eq 'meta') {  }
     return &meta_parameter_write($token->[2]->{'name'},  
  $token->[2]->{'type'},  sub answer_header {
  $token->[2]->{'default'},    my ($type) = @_;
  $token->[2]->{'description'});    my $result;
     if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse' ) {
       $result = '<table border="1"><tr><th>Answer for Part:'.
         $Apache::inputtags::part. '</th></tr><tr>'."\n";
   } else {    } else {
     return '';      $result = '<table border="1"><tr><td>Answer for Part:'.
         $Apache::inputtags::part. '</td>'."\n";
   }    }
     return $result;
 }  }
   
 sub end_responseparam {  sub answer_part {
   return '';    my ($type,$answer) = @_;
     my $result;
     if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
       $result = '<td>'.$answer.'</td>';
     } else {
       $result = '<td>'.$answer.'</td>';
     }
     return $result;
 }  }
   
   sub answer_footer {
     my ($type) = @_;
     my $result;
     if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
       $result = '</tr></table>';
     } else {
       $result = '</tr></table>';
     }
     return $result;
   }
   
   sub showallfoils {
     my $return=0;
     if (defined($ENV{'form.showallfoils'}) &&
         $ENV{'request.state'} eq 'construct') {
       $return=1;
     }
     return $return;
   }
 1;  1;
 __END__  __END__
     
Removed from v.1.25  
changed lines
  Added in v.1.67

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