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Diff for /loncom/homework/essayresponse.pm between versions 1.5 and 1.11

version 1.5, 2001/12/04 15:17:56 version 1.11, 2002/07/25 20:51:39
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;
   
 sub 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,$safeeval);  
   if ($target eq 'meta') {      if ($target eq 'web') {
     $result=&Apache::response::meta_package_write('essayresponse');   my $part= $Apache::inputtags::part;
   }   my $id  = &Apache::response::start_response($parstack,$safeeval);
   return $result;  
    my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
    my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
    if ($ncol > 0) {
       $result .='<br />Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
    $id.'" value="'.$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+/);
    }
       }
       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 $id  = &Apache::response::start_response($parstack,$safeeval);
       my $id = $Apache::inputtags::response['-1'];      my $collaborators = $ENV{'form.HWCOL'.$id};
       my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};      if ($collaborators =~ /[^\s]/) {
       if ( $response =~ /[^\s]/) {   $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators;
  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;      }
  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}="SUBMITTED";      if ( $target eq 'grade' ) {
       }   if ( defined $ENV{'form.submitted'}) {
     }      my $response      = $ENV{'form.HWVAL'.$id};
   }      if ( $response =~ /[^\s]/) {
   &Apache::response::end_response;   $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
   return '';   $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}="SUBMITTED";
    my %previous=&Apache::response::check_for_previous($response,$part,$id);
    &Apache::response::handle_previous(\%previous,'SUBMITTED');
       }
    }
       }
   
       &Apache::response::end_response;
       return '';
   }
   
   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;
 }  }
   
 1;  1;
Removed from v.1.5  
changed lines
  Added in v.1.11

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