version 1.129, 2004/04/01 20:02:55
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version 1.134, 2004/06/04 17:46:10
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Line 547 store student data.
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Line 547 store student data.
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################################################ |
################################################ |
################################################ |
################################################ |
sub init_dbs { |
sub init_dbs { |
my $courseid = shift; |
my ($courseid,$drop) = @_; |
&setup_table_names($courseid); |
&setup_table_names($courseid); |
# |
# |
# Drop any of the existing tables |
# Drop any of the existing tables |
foreach my $table (@Tables) { |
if ($drop) { |
&Apache::lonmysql::drop_table($table); |
foreach my $table (@Tables) { |
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&Apache::lonmysql::drop_table($table); |
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} |
} |
} |
# |
# |
# Note - changes to this table must be reflected in the code that |
# Note - changes to this table must be reflected in the code that |
Line 580 sub init_dbs {
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Line 582 sub init_dbs {
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restrictions => 'NOT NULL', |
restrictions => 'NOT NULL', |
auto_inc => 'yes', }, |
auto_inc => 'yes', }, |
{ name => 'part', |
{ name => 'part', |
type => 'VARCHAR(100)', |
type => 'VARCHAR(100) BINARY', |
restrictions => 'NOT NULL'}, |
restrictions => 'NOT NULL'}, |
], |
], |
'PRIMARY KEY' => ['part (100)'], |
'PRIMARY KEY' => ['part (100)'], |
Line 595 sub init_dbs {
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Line 597 sub init_dbs {
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restrictions => 'NOT NULL', |
restrictions => 'NOT NULL', |
auto_inc => 'yes', }, |
auto_inc => 'yes', }, |
{ name => 'student', |
{ name => 'student', |
type => 'VARCHAR(100)', |
type => 'VARCHAR(100) BINARY', |
restrictions => 'NOT NULL UNIQUE'}, |
restrictions => 'NOT NULL UNIQUE'}, |
{ name => 'section', |
{ name => 'section', |
type => 'VARCHAR(100)', |
type => 'VARCHAR(100) BINARY', |
restrictions => 'NOT NULL'}, |
restrictions => 'NOT NULL'}, |
{ name => 'status', |
{ name => 'status', |
type => 'VARCHAR(15)', |
type => 'VARCHAR(15) BINARY', |
restrictions => 'NOT NULL'}, |
restrictions => 'NOT NULL'}, |
{ name => 'classification', |
{ name => 'classification', |
type => 'varchar(100)', }, |
type => 'VARCHAR(100) BINARY', }, |
{ name => 'updatetime', |
{ name => 'updatetime', |
type => 'INT UNSIGNED'}, |
type => 'INT UNSIGNED'}, |
{ name => 'fullupdatetime', |
{ name => 'fullupdatetime', |
Line 629 sub init_dbs {
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Line 631 sub init_dbs {
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type => 'MEDIUMINT UNSIGNED', |
type => 'MEDIUMINT UNSIGNED', |
restrictions => 'NOT NULL' }, |
restrictions => 'NOT NULL' }, |
{ name => 'part', |
{ name => 'part', |
type => 'VARCHAR(100)', |
type => 'VARCHAR(100) BINARY', |
restrictions => 'NOT NULL'}, |
restrictions => 'NOT NULL'}, |
{ name => 'solved', |
{ name => 'solved', |
type => 'TINYTEXT' }, |
type => 'TINYTEXT' }, |
Line 709 sub init_dbs {
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Line 711 sub init_dbs {
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{ name => 'awarddetail', |
{ name => 'awarddetail', |
type => 'TINYTEXT' }, |
type => 'TINYTEXT' }, |
# { name => 'message', |
# { name => 'message', |
# type => 'CHAR' }, |
# type => 'CHAR BINARY'}, |
{ name => 'response_specific', |
{ name => 'response_specific', |
type => 'TINYTEXT' }, |
type => 'TINYTEXT' }, |
{ name => 'response_specific_value', |
{ name => 'response_specific_value', |
Line 1081 sub populate_student_table {
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Line 1083 sub populate_student_table {
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} |
} |
# |
# |
&setup_table_names($courseid); |
&setup_table_names($courseid); |
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&init_dbs($courseid,0); |
my $dbh = &Apache::lonmysql::get_dbh(); |
my $dbh = &Apache::lonmysql::get_dbh(); |
my $request = 'INSERT IGNORE INTO '.$student_table. |
my $request = 'INSERT IGNORE INTO '.$student_table. |
"(student,section,status) VALUES "; |
"(student,section,status) VALUES "; |
Line 1594 sub ensure_tables_are_set_up {
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Line 1597 sub ensure_tables_are_set_up {
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!$found_performance || !$found_parameters || |
!$found_performance || !$found_parameters || |
!$found_fulldump_part || !$found_fulldump_response || |
!$found_fulldump_part || !$found_fulldump_response || |
!$found_fulldump_timestamp || !$found_weight ) { |
!$found_fulldump_timestamp || !$found_weight ) { |
if (&init_dbs($courseid)) { |
if (&init_dbs($courseid,1)) { |
return 'error'; |
return 'error'; |
} |
} |
} |
} |
Line 2030 sub get_problem_statistics {
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Line 2033 sub get_problem_statistics {
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} |
} |
my ($solved) = &execute_SQL_request($dbh,$request); |
my ($solved) = &execute_SQL_request($dbh,$request); |
# |
# |
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$Solved -= $solved; |
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# |
$num = 0 if (! defined($num)); |
$num = 0 if (! defined($num)); |
$tries = 0 if (! defined($tries)); |
$tries = 0 if (! defined($tries)); |
$max = 0 if (! defined($max)); |
$max = 0 if (! defined($max)); |
$min = 0 if (! defined($min)); |
$min = 0 if (! defined($min)); |
$STD = 0 if (! defined($STD)); |
$STD = 0 if (! defined($STD)); |
$Solved = 0 if (! defined($Solved)); |
$Solved = 0 if (! defined($Solved) || $Solved < 0); |
$solved = 0 if (! defined($solved)); |
$solved = 0 if (! defined($solved)); |
# |
# |
# Compute the more complicated statistics |
# Compute the more complicated statistics |
Line 2056 sub get_problem_statistics {
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Line 2061 sub get_problem_statistics {
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# Drop the temporary table |
# Drop the temporary table |
$dbh->do('DROP TABLE '.$stats_table); # May return an error |
$dbh->do('DROP TABLE '.$stats_table); # May return an error |
# |
# |
# Store in metadata |
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if ($num) { |
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my %storestats=(); |
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# |
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my $urlres=(&Apache::lonnet::decode_symb($symb))[2]; |
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# |
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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'}=$DegOfDiff; |
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# |
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$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 |
# Return result |
return { num_students => $num, |
return { num_students => $num, |
tries => $tries, |
tries => $tries, |
Line 2247 sub RNK_student { return 0; };
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Line 2237 sub RNK_student { return 0; };
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sub RNK_score { return 1; }; |
sub RNK_score { return 1; }; |
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sub rank_students_by_scores_on_resources { |
sub rank_students_by_scores_on_resources { |
my ($resources,$Sections,$enrollment,$courseid) = @_; |
my ($resources,$Sections,$enrollment,$courseid,$starttime,$endtime) = @_; |
return if (! defined($resources) || ! ref($resources) eq 'ARRAY'); |
return if (! defined($resources) || ! ref($resources) eq 'ARRAY'); |
if (! defined($courseid)) { |
if (! defined($courseid)) { |
$courseid = $ENV{'request.course.id'}; |
$courseid = $ENV{'request.course.id'}; |
Line 2260 sub rank_students_by_scores_on_resources
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Line 2250 sub rank_students_by_scores_on_resources
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my $symb_limits = '('.join(' OR ',map {'a.symb_id='.&get_symb_id($_); |
my $symb_limits = '('.join(' OR ',map {'a.symb_id='.&get_symb_id($_); |
} @$resources |
} @$resources |
).')'; |
).')'; |
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my $time_limits = &limit_by_start_end_time($starttime,$endtime,'a'); |
my $request = 'SELECT b.student,SUM(a.awarded*w.weight) AS score FROM '. |
my $request = 'SELECT b.student,SUM(a.awarded*w.weight) AS score FROM '. |
$performance_table.' AS a '. |
$performance_table.' AS a '. |
'NATURAL LEFT JOIN '.$weight_table.' AS w '. |
'NATURAL LEFT JOIN '.$weight_table.' AS w '. |
Line 2271 sub rank_students_by_scores_on_resources
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Line 2262 sub rank_students_by_scores_on_resources
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if (defined($enrollment_limits)) { |
if (defined($enrollment_limits)) { |
$request .= $enrollment_limits.' AND '; |
$request .= $enrollment_limits.' AND '; |
} |
} |
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if (defined($time_limits)) { |
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$request .= $time_limits.' AND '; |
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} |
if ($symb_limits ne '()') { |
if ($symb_limits ne '()') { |
$request .= $symb_limits.' AND '; |
$request .= $symb_limits.' AND '; |
} |
} |
Line 2304 Returns: the sum of the score on the pro
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Line 2298 Returns: the sum of the score on the pro
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
sub get_sum_of_scores { |
sub get_sum_of_scores { |
my ($resource,$part,$students,$courseid) = @_; |
my ($resource,$part,$students,$courseid,$starttime,$endtime) = @_; |
if (! defined($courseid)) { |
if (! defined($courseid)) { |
$courseid = $ENV{'request.course.id'}; |
$courseid = $ENV{'request.course.id'}; |
} |
} |
# |
# |
&setup_table_names($courseid); |
&setup_table_names($courseid); |
my $dbh = &Apache::lonmysql::get_dbh(); |
my $dbh = &Apache::lonmysql::get_dbh(); |
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my $time_limits = &limit_by_start_end_time($starttime,$endtime,'a'); |
my $request = 'SELECT SUM(a.awarded*w.weight),SUM(w.weight) FROM '. |
my $request = 'SELECT SUM(a.awarded*w.weight),SUM(w.weight) FROM '. |
$performance_table.' AS a '. |
$performance_table.' AS a '. |
'NATURAL LEFT JOIN '.$weight_table.' AS w '; |
'NATURAL LEFT JOIN '.$weight_table.' AS w '; |
$request .= 'WHERE a.symb_id='.&get_symb_id($resource->{'symb'}). |
$request .= 'WHERE a.symb_id='.&get_symb_id($resource->{'symb'}). |
' AND a.part_id='.&get_part_id($part); |
' AND a.part_id='.&get_part_id($part); |
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if (defined($time_limits)) { |
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$request .= ' AND '.$time_limits; |
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} |
if (defined($students)) { |
if (defined($students)) { |
$request .= ' AND ('. |
$request .= ' AND ('. |
join(' OR ',map {'a.student_id='.&get_student_id(split(':',$_)); |
join(' OR ',map {'a.student_id='.&get_student_id(split(':',$_)); |
Line 2463 sub count_stats {
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Line 2461 sub count_stats {
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$request .= ' AND '.$enrollment_limits; |
$request .= ' AND '.$enrollment_limits; |
} |
} |
$request .= ' GROUP BY a.student_id'; |
$request .= ' GROUP BY a.student_id'; |
&Apache::lonnet::logthis('request = '.$/.$request); |
# &Apache::lonnet::logthis('request = '.$/.$request); |
my $sth = $dbh->prepare($request); |
my $sth = $dbh->prepare($request); |
$sth->execute(); |
$sth->execute(); |
$request = |
$request = |
'SELECT AVG(count),STD(count),MAX(count),MIN(count),COUNT(count) '. |
'SELECT AVG(count),STD(count),MAX(count),MIN(count),COUNT(count) '. |
'FROM '.$stats_table; |
'FROM '.$stats_table; |
my ($ave,$std,$max,$min,$count) = &execute_SQL_request($dbh,$request); |
my ($ave,$std,$max,$min,$count) = &execute_SQL_request($dbh,$request); |
&Apache::lonnet::logthis('request = '.$/.$request); |
# &Apache::lonnet::logthis('request = '.$/.$request); |
return($min,$max,$ave,$std,$count); |
return($min,$max,$ave,$std,$count); |
} |
} |
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