version 1.117, 2004/02/17 19:56:30
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version 1.118, 2004/02/18 17:33:35
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Line 2115 sub get_response_data {
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Line 2115 sub get_response_data {
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} |
} |
} |
} |
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sub RDs_awarddetail { return 3; } |
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sub RDs_submission { return 2; } |
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sub RDs_timestamp { return 1; } |
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sub RDs_tries { return 0; } |
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sub get_response_data_by_student { |
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my ($student,$symb,$response,$courseid) = @_; |
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return undef if (! defined($symb) || |
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! defined($response)); |
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$courseid = $ENV{'request.course.id'} if (! defined($courseid)); |
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# |
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&setup_table_names($courseid); |
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my $symb_id = &get_symb_id($symb); |
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my $response_id = &get_part_id($response); |
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# |
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my $student_id = &get_student_id($student->{'username'}, |
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$student->{'domain'}); |
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# |
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my $dbh = &Apache::lonmysql::get_dbh(); |
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return undef if (! defined($dbh)); |
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my $request = 'SELECT '. |
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'c.tries, b.timestamp, a.submission, a.awarddetail '. |
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'FROM '.$fulldump_response_table.' AS a '. |
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'LEFT JOIN '.$fulldump_timestamp_table.' AS b '. |
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'ON a.symb_id=b.symb_id AND a.student_id=b.student_id AND '. |
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'a.transaction = b.transaction '. |
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'LEFT JOIN '.$fulldump_part_table.' AS c '. |
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'ON a.symb_id=c.symb_id AND a.student_id=c.student_id AND '. |
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'a.part_id=c.part_id AND a.transaction = c.transaction '. |
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'LEFT JOIN '.$student_table.' AS d '. |
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'ON a.student_id=d.student_id '. |
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'WHERE '. |
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'a.symb_id='.$symb_id.' AND a.response_id='.$response_id. |
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' AND a.student_id='.$student_id.' ORDER BY b.timestamp'; |
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&Apache::lonnet::logthis("request =\n".$request); |
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my $sth = $dbh->prepare($request); |
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$sth->execute(); |
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if ($dbh->err) { |
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&Apache::lonnet::logthis('error = '.$dbh->errstr()); |
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return undef; |
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} |
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my $dataset = $sth->fetchall_arrayref(); |
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if (ref($dataset) eq 'ARRAY' && scalar(@$dataset)>0) { |
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# Clear the \'s from around the submission |
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for (my $i =0;$i<scalar(@$dataset);$i++) { |
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$dataset->[$i]->[2] =~ s/(\'$|^\')//g; |
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} |
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return $dataset; |
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} |
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return undef; # error occurred |
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} |
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sub RT_student_id { return 0; } |
sub RT_student_id { return 0; } |
sub RT_awarded { return 1; } |
sub RT_awarded { return 1; } |
sub RT_tries { return 2; } |
sub RT_tries { return 2; } |