version 1.7, 2002/01/18 17:45:30
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version 1.10, 2002/07/24 16:58:08
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Line 26
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Line 26
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# 4/3 Guy |
# 4/3 Guy |
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# July, 2002, H. K. Ng |
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# |
package Apache::essayresponse; |
package Apache::essayresponse; |
use strict; |
use strict; |
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BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::essayresponse',('essayresponse')); |
&Apache::lonxml::register('Apache::essayresponse',('essayresponse')); |
} |
} |
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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,$safeeval); |
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if ($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; |
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my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators"); |
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my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"}); |
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if ($ncol > 0) { |
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$result .='<br />Collaborators: <input type="text" size="70" max="80" name="HWCOL'. |
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$id.'" value="'.$coll.'" /><br />'. |
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'(Enter maximum '.$ncol.' collaborators using username or username@domain, e.g. '. |
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'smithje or smithje@'.$ENV{'user.domain'}.'.)<br />'; |
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$result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/); |
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} |
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} |
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return $result; |
} |
} |
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sub end_essayresponse { |
sub end_essayresponse { |
my ($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']; |
if ( $target eq 'grade' ) { |
my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']}; |
if ( defined $ENV{'form.submitted'}) { |
if ( $response =~ /[^\s]/) { |
my $response = $ENV{'form.HWVAL'.$id}; |
my $part=$Apache::inputtags::part; |
if ( $response =~ /[^\s]/) { |
$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response; |
$Apache::lonhomework::results{"resource.$part.$id.submission"}=$response; |
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}="SUBMITTED"; |
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}="SUBMITTED"; |
my %previous=&Apache::response::check_for_previous($response,$part,$id); |
my %previous=&Apache::response::check_for_previous($response,$part,$id); |
&Apache::response::handle_previous(\%previous,'SUBMITTED'); |
&Apache::response::handle_previous(\%previous,'SUBMITTED'); |
} |
} |
} |
} |
} |
} |
&Apache::response::end_response; |
my $collaborators = $ENV{'form.HWCOL'.$id}; |
return ''; |
if ($collaborators =~ /[^\s]/) { |
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my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators"); |
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my ($badlist,$toomany) = &check_collaborators($ncol,$collaborators,'yes'); |
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$Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators; |
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$Apache::lonhomework::results{"resource.$part.$id.badcollaborators"}=(join(', ',@$badlist)) |
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if (scalar(@$badlist) > 0); |
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$Apache::lonhomework::results{"resource.$part.$id.toomanycollaborators"}=$$toomany |
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if ($toomany > 0); |
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} |
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&Apache::response::end_response; |
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return ''; |
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} |
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sub check_collaborators { |
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my ($ncol,$coll,$retbad) = @_; |
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my %classlist=&Apache::lonnet::dump('classlist', |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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my (@badcollaborators,$result); |
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my (@collaborators) = split(/\,?\s+/,$coll); |
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foreach (@collaborators) { |
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my $collaborator = $_; |
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if (/@/) { |
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$collaborator =~ s/@/:/; |
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} else { |
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$collaborator = $_.':'.$ENV{'user.domain'}; |
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} |
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push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist); |
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} |
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if (scalar(@badcollaborators)) { |
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my $badlist = sprintf ("The following user%s invalid: ", |
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(scalar(@badcollaborators) > 1 ? 's are' : ' is')); |
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$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'. |
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$badlist.join(', ',@badcollaborators).'. Please correct.</td></tr></table>'; |
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} |
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my $toomany = scalar(@collaborators) - $ncol; |
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if ($toomany > 0) { |
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$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'. |
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'You have too many collaborators. Please remove '.$toomany.' collaborator'. |
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($toomany > 1 ? 's' :'').'.</td></tr></table>'; |
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} |
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return (\@badcollaborators,\$toomany) if ($retbad eq 'yes'); |
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return $result; |
} |
} |
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1; |
1; |