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Diff for /loncom/homework/essayresponse.pm between versions 1.9 and 1.24

version 1.9, 2002/07/19 20:43:11 version 1.24, 2003/02/27 17:00:08
Line 26 Line 26
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # 4/3 Guy  # 4/3 Guy
   # July, 2002, H. K. Ng
   #
 package Apache::essayresponse;  package Apache::essayresponse;
 use strict;  use strict;
   use Apache::lonxml;
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));      &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
 }  }
   
 sub start_essayresponse {  sub start_essayresponse {
   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,$safeeval);
   if ($target eq 'meta') {      if ($target eq 'meta') {
     $result=&Apache::response::meta_package_write('essayresponse');   $result=&Apache::response::meta_package_write('essayresponse');
   }      } elsif ($target eq 'web') {
   if ($target eq 'web') {   my $part= $Apache::inputtags::part;
       my $id  = $Apache::inputtags::response['-1'];  
       my $part= $Apache::inputtags::part;   my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
       my $symb= &Apache::lonnet::symbread($ENV{'form.url'});   my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
 #      my $ncol= &Apache::lonnet::EXT('parameter\_$part\_$id\_maxcollaborators',$symb);   my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
       my $ncol= &Apache::lonnet::get($symb,['parameter\_$part\_$id\_maxcollaborators']);          $uploadedfiletypes=~s/[^\w\,]//g;
       $result ='<br />Collaborators: <input type="text" size="40" max="70" name="HWCOL'.   my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"});
               $Apache::inputtags::response['-1'].'" /><br />'.$ncol.':<br>'.   $result='<br /><table border="1">';
       '(Enter collaborators using username or username@domain, e.g. smithje or doej@msu or smithje@fsu.)';   $result.='<tr><td>'.
   }      '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked>'.
   return $result;      ' Submit entries below as answer to receive credit <br />'.
       '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no">'.
       ' Save entries below as a draft answer (not submitting them for credit yet) '.
       '</td></tr>';
    if ($ncol > 0) {
       $result .='<tr><td>'.
    'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
    $part.'_'.$id.'" value="'.$coll.'" /><br />'.
    '(Enter maximum '.$ncol.' collaborators using username or username@domain, e.g. '.
    'smithje or smithje@'.$ENV{'user.domain'}.'.)<br />';
       $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
       $result .='</td></tr>';
    }
           if ($uploadedfiletypes) {
              $result.=
   '<tr><td>Submit a file: <input type="file" size="50" name="HWFILE'.
    $part.'_'.$id.'" onFocus="this.form.enctype='.
   "'multipart/form-data'".';" /><br />Allowed filetypes: <b>'.$uploadedfiletypes.'</b><br />';
              if ($uploadedfile) {
          $result.='Currently submitted: <tt><a href="'.
                   &Apache::lonnet::tokenwrapper($Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}).'"><img src="/adm/lonIcons/unknown.gif" border=0"> '.$uploadedfile.'</a></tt>';
              } else {
                 $result.='(Hand in a file you have prepared on your computer)';
              }
              $result.='</td></tr>'; 
           }
           $result.='</table>';
       }
       return $result;
 }  }
   
 sub end_essayresponse {  sub end_essayresponse {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   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 $result;
       my $response      = $ENV{'form.HWVAL'.$id};      if ( $target eq 'grade' ) {
       my $collaborators = $ENV{'form.HWCOL'.$id};   my $collaborators = $ENV{'form.HWCOL'.$part.'_'.$id};
 #      my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};   if ($collaborators =~ /[^\s]/) {
 #      my $collaborators = $ENV{'form.HWCOL'.$Apache::inputtags::response['-1']};      my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
       if ( $response =~ /[^\s]/) {      $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
  my $part=$Apache::inputtags::part;   if ($collaborators ne $previous_list);
  $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;   }
  $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}="SUBMITTED";   if ( defined $ENV{'form.submitted'}) {
  $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;      my $response      = $ENV{'form.HWVAL'.$id};
  my %previous=&Apache::response::check_for_previous($response,$part,$id);              my $filename= $ENV{'form.HWFILE'.$part.'_'.$id.'.filename'};
  &Apache::response::handle_previous(\%previous,'SUBMITTED');      if (( $response =~ /[^\s]/) || ($filename =~ /[^\s]/)) {
       }    my $award;
    if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
       $award='SUBMITTED';
    } else {
       $award='DRAFT';
    }
                   my $uploadedflag=0;
                   if ($filename =~ /[^\s]/) {
               my $uploadedfiletypes= &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes");
                      $uploadedfiletypes=~s/[^\w\,]//g;
                      $uploadedfiletypes=','.$uploadedfiletypes.',';
                      my ($extension)=($filename=~/\.(\w+)$/);
              if ($uploadedfiletypes=~/\,$extension\,/i) {
                 $Apache::lonhomework::results{"resource.$part.$id.uploadedfile"}=$filename;
                         $Apache::lonhomework::results{"resource.$part.$id.uploadedurl"}=
                            &Apache::lonnet::userfileupload('HWFILE'.$part.'_'.$id);
                         $uploadedflag=1;
      } else {
         $award='INVALID_FILETYPE';
                      }
           }
    $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
    $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
    my %previous=&Apache::response::check_for_previous($response,$part,$id);
    unless ($uploadedflag) { &Apache::response::handle_previous(\%previous,$award); }
       }
    }
       } elsif ($target eq 'edit') {
    $result.=&Apache::edit::end_table();
       } elsif ($target eq 'tex') {
    if ($Apache::lonhomework::type eq 'exam') {
       $result.='\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\textit{Leave blank on scoring form}\vskip 0 mm';
       &Apache::lonxml::increment_counter();
       $result.= '\item[\textbf{'.$Apache::lonxml::counter.'}.]\textit{Leave blank on scoring form}\vskip 0 mm \end{enumerate}';
       &Apache::lonxml::increment_counter();
    }
       }
   
       &Apache::response::end_response;
       return $result;
   }
   
   sub check_collaborators {
       my ($ncol,$coll) = @_;
       my %classlist=&Apache::lonnet::dump('classlist',
    $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
    $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
       my (@badcollaborators,$result);
       my (@collaborators) = split(/\,?\s+/,$coll);
       foreach (@collaborators) {
    my $collaborator = $_;
    if (/@/) {
       $collaborator =~ s/@/:/;
    } else {
       $collaborator = $_.':'.$ENV{'user.domain'};
    }
    push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
       }
       
       if (scalar(@badcollaborators)) {
    $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'.
       (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
       join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
       }
       my $toomany = scalar(@collaborators) - $ncol;
       if ($toomany > 0) {
    $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
       'You have too many collaborators. Please remove '.$toomany.' collaborator'.
       ($toomany > 1 ? 's' :'').'.</td></tr></table>';
     }      }
   }      return $result;
   &Apache::response::end_response;  
   return '';  
 }  }
   
 1;  1;
Removed from v.1.9  
changed lines
  Added in v.1.24

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