version 1.79, 2003/06/19 12:45:54
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version 1.81.2.1, 2003/10/01 21:41:47
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Line 161 sub get_sequence_assessment_data {
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Line 161 sub get_sequence_assessment_data {
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$title = $previous->title(); |
$title = $previous->title(); |
$symb = $previous->symb(); |
$symb = $previous->symb(); |
$src = $previous->src(); |
$src = $previous->src(); |
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# pick up the filename if there is no title available |
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if (! defined($title) || $title eq '') { |
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($title) = ($src=~/\/([^\/]*)$/); |
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} |
$randompick = $previous->randompick(); |
$randompick = $previous->randompick(); |
my $newmap = { title => $title, |
my $newmap = { title => $title, |
src => $src, |
src => $src, |
Line 1161 sub get_student_data_from_performance_ca
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Line 1165 sub get_student_data_from_performance_ca
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$studentdata->{$symb}->{$base.'.awarddetail'} = $awarddetail; |
$studentdata->{$symb}->{$base.'.awarddetail'} = $awarddetail; |
$studentdata->{$symb}->{'timestamp'} = $time if (defined($time) && $time ne ''); |
$studentdata->{$symb}->{'timestamp'} = $time if (defined($time) && $time ne ''); |
} |
} |
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## Get misc parameters |
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$request = 'SELECT c.symb,a.parameter,a.value '. |
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"FROM $student_table AS b ". |
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"LEFT JOIN $parameters_table AS a ON b.student_id=a.student_id ". |
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"LEFT JOIN $symb_table AS c ON c.symb_id = a.symb_id ". |
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"WHERE student='$student'"; |
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if (defined($symb) && $symb ne '') { |
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$request .= " AND c.symb=".$dbh->quote($symb); |
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} |
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$sth = $dbh->prepare($request); |
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$sth->execute(); |
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if ($sth->err()) { |
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&Apache::lonnet::logthis("Unable to execute MySQL request:"); |
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&Apache::lonnet::logthis("\n".$request."\n"); |
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&Apache::lonnet::logthis("error is:".$sth->errstr()); |
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if (defined($symb) && $symb ne '') { |
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$studentdata = $studentdata->{$symb}; |
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} |
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return $studentdata; |
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} |
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# |
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foreach my $row (@{$sth->fetchall_arrayref}) { |
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$rows_retrieved++; |
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my ($symb,$parameter,$value) = (@$row); |
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$studentdata->{$symb}->{$parameter} = $value; |
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} |
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# |
if (defined($symb) && $symb ne '') { |
if (defined($symb) && $symb ne '') { |
$studentdata = $studentdata->{$symb}; |
$studentdata = $studentdata->{$symb}; |
} |
} |
Line 1371 sub get_problem_statistics {
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Line 1402 sub get_problem_statistics {
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} |
} |
# |
# |
$dbh->do('DROP TABLE '.$stats_table); # May return an error |
$dbh->do('DROP TABLE '.$stats_table); # May return an error |
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# |
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# Store in metadata |
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# |
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if ($num) { |
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my %storestats=(); |
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my $urlres=(split(/\_\_\_/,$symb))[2]; |
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$storestats{$courseid.'___'.$urlres.'___timestamp'}=time; |
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$storestats{$courseid.'___'.$urlres.'___stdno'}=$num; |
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$storestats{$courseid.'___'.$urlres.'___avetries'}=$mean; |
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$storestats{$courseid.'___'.$urlres.'___difficulty'}=$DegOfDiff; |
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$urlres=~/^(\w+)\/(\w+)/; |
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&Apache::lonnet::put('nohist_resevaldata',\%storestats,$1,$2); |
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} |
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# |
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# Return result |
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# |
return { num_students => $num, |
return { num_students => $num, |
tries => $tries, |
tries => $tries, |
max_tries => $mod, |
max_tries => $mod, |
Line 1380 sub get_problem_statistics {
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Line 1430 sub get_problem_statistics {
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num_solved => $Solved, |
num_solved => $Solved, |
num_override => $solved, |
num_override => $solved, |
per_wrong => $wrongpercent, |
per_wrong => $wrongpercent, |
deg_of_diff => $DegOfDiff } |
deg_of_diff => $DegOfDiff }; |
} |
} |
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sub execute_SQL_request { |
sub execute_SQL_request { |