version 1.12, 2004/12/30 16:34:05
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version 1.27, 2009/03/26 16:30:58
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Line 44 package Apache::lontrackstudent;
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Line 44 package Apache::lontrackstudent;
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use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet(); |
use Apache::lonmysql; |
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use Apache::lonnet; |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Time::HiRes; |
use Time::HiRes; |
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use DateTime(); |
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use lib '/home/httpd/lib/perl/'; |
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use LONCAPA; |
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my $num_records=500; |
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sub get_data { |
sub get_data { |
my ($r,$prog_state,$navmap,$mode) = @_; |
my ($r,$prog_state,$navmap,$mode) = @_; |
Line 60 sub get_data {
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Line 66 sub get_data {
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# |
# |
my $max_time = &get_max_time_in_db($r,$prog_state); |
my $max_time = &get_max_time_in_db($r,$prog_state); |
if (defined($max_time)) { |
if (defined($max_time)) { |
$r->print('<h3>'.&mt('Activity data goes to [_1]', |
$r->print('<h3>'.&mt('Activity data compiled up to [_1]', |
&Apache::lonlocal::locallocaltime($max_time)). |
&Apache::lonlocal::locallocaltime($max_time)). |
'</h3>'); |
'</h3>'.&mt('While data is processed, periodically reload this page for more recent activity').'<br />'); |
$r->rflush(); |
$r->rflush(); |
} else { |
} else { |
$r->print('<h3>'.&mt('Unable to retrieve any data. Please reload this page and try again.').'</h3>'); |
$r->print('<h3>'.&mt('Unable to retrieve any data. Please reload this page and try again.').'</h3>'); |
Line 71 sub get_data {
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Line 77 sub get_data {
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my $query = &build_query($mode); |
my $query = &build_query($mode); |
## |
## |
## Send it along |
## Send it along |
my $home = $ENV{'course.'.$ENV{'request.course.id'}.'.home'}; |
my $home = $env{'course.'.$env{'request.course.id'}.'.home'}; |
my $reply=&Apache::lonnet::metadata_query($query,undef,undef,[$home]); |
my $reply=&Apache::lonnet::metadata_query($query,undef,undef,[$home]); |
if (ref($reply) ne 'HASH') { |
if (ref($reply) ne 'HASH') { |
$r->print('<h2>'. |
$r->print('<h2>'. |
Line 105 sub get_data {
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Line 111 sub get_data {
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&Apache::lonhtmlcommon::Update_PrgWin |
&Apache::lonhtmlcommon::Update_PrgWin |
($r,$prog_state,&mt('Parsing results')); |
($r,$prog_state,&mt('Parsing results')); |
# |
# |
&output_results($r,$results_file,$navmap,$mode); |
my $last = &output_results($r,$results_file,$navmap,$mode); |
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my ($sname,$sdom) = ($mode=~/^student:(.*):(.*)$/); |
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my ($text,$inc); |
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if ( $last > 0 && (($last+1) >= $env{'form.start'}+$num_records) ) { |
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$text = 'View more activity by this student'; |
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$inc = $num_records; |
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$r->print(&Apache::loncommon::track_student_link($text,$sname,$sdom,undef, |
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($env{'form.start'}+$inc) |
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)); |
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$r->print('<br />'); |
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} |
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$r->print('<hr />'); |
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$text = 'Resubmit last request to check for newer data'; |
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$r->print(&Apache::loncommon::track_student_link($text,$sname,$sdom,undef, |
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$env{'form.start'})); |
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&Apache::lonhtmlcommon::Update_PrgWin($r,$prog_state,&mt('Finished!')); |
&Apache::lonhtmlcommon::Update_PrgWin($r,$prog_state,&mt('Finished!')); |
return; |
return; |
} |
} |
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sub table_names { |
sub table_names { |
my $cid = $ENV{'request.course.id'}; |
my $cid = $env{'request.course.id'}; |
my $domain = $ENV{'course.'.$cid.'.domain'}; |
my $domain = $env{'course.'.$cid.'.domain'}; |
my $home = $ENV{'course.'.$cid.'.home'}; |
my $home = $env{'course.'.$cid.'.home'}; |
my $course = $ENV{'course.'.$cid.'.num'}; |
my $course = $env{'course.'.$cid.'.num'}; |
my $prefix = $course.'_'.$domain.'_'; |
my $prefix = $course.'_'.$domain.'_'; |
# |
# |
my %tables = |
my %tables = |
( student => $prefix.'students', |
( student =>&Apache::lonmysql::fix_table_name($prefix.'students'), |
res => $prefix.'resource', |
res =>&Apache::lonmysql::fix_table_name($prefix.'resource'), |
machine => $prefix.'machine_table', |
machine =>&Apache::lonmysql::fix_table_name($prefix.'machine_table'), |
activity=> $prefix.'activity', |
activity=>&Apache::lonmysql::fix_table_name($prefix.'activity'), |
); |
); |
return %tables; |
return %tables; |
} |
} |
Line 131 sub get_max_time_in_db {
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Line 153 sub get_max_time_in_db {
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my %table = &table_names(); |
my %table = &table_names(); |
my $query = qq{SELECT MAX(time) FROM $table{'activity'} }; |
my $query = qq{SELECT MAX(time) FROM $table{'activity'} }; |
# |
# |
my $home = $ENV{'course.'.$ENV{'request.course.id'}.'.home'}; |
my $home = $env{'course.'.$env{'request.course.id'}.'.home'}; |
my $reply=&Apache::lonnet::metadata_query($query,undef,undef,[$home]); |
my $reply=&Apache::lonnet::metadata_query($query,undef,undef,[$home]); |
if (ref($reply) ne 'HASH') { |
if (ref($reply) ne 'HASH') { |
return undef; |
return undef; |
Line 174 sub get_max_time_in_db {
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Line 196 sub get_max_time_in_db {
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my $timestr = ''; |
my $timestr = ''; |
while (my $line = <TIMEDATA>) { |
while (my $line = <TIMEDATA>) { |
chomp($line); |
chomp($line); |
$timestr = &Apache::lonnet::unescape($line); |
$timestr = &unescape($line); |
} |
} |
close(TIMEDATA); |
close(TIMEDATA); |
return &Apache::lonmysql::unsqltime($timestr); |
return &Apache::lonmysql::unsqltime($timestr); |
Line 182 sub get_max_time_in_db {
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Line 204 sub get_max_time_in_db {
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sub build_query { |
sub build_query { |
my ($mode) = @_; |
my ($mode) = @_; |
my $cid = $ENV{'request.course.id'}; |
my $cid = $env{'request.course.id'}; |
my $domain = $ENV{'course.'.$cid.'.domain'}; |
my $domain = $env{'course.'.$cid.'.domain'}; |
my $home = $ENV{'course.'.$cid.'.home'}; |
my $home = $env{'course.'.$cid.'.home'}; |
my $course = $ENV{'course.'.$cid.'.num'}; |
my $course = $env{'course.'.$cid.'.num'}; |
my $prefix = $course.'_'.$domain.'_'; |
my $prefix = $course.'_'.$domain.'_'; |
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my $start = ($env{'form.start'}+0); |
# |
# |
my %table = &table_names(); |
my %table = &table_names(); |
# |
# |
Line 199 sub build_query {
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Line 222 sub build_query {
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LEFT JOIN $table{'student'} AS C ON C.student_id=A.student_id |
LEFT JOIN $table{'student'} AS C ON C.student_id=A.student_id |
LEFT JOIN $table{'machine'} AS E ON E.machine_id=A.machine_id |
LEFT JOIN $table{'machine'} AS E ON E.machine_id=A.machine_id |
ORDER BY A.time DESC |
ORDER BY A.time DESC |
LIMIT 500 |
LIMIT $start, $num_records |
}; |
}; |
} elsif ($mode =~ /^student:(.*):(.*)$/) { |
} elsif ($mode =~ /^student:(.*):(.*)$/) { |
my $student = $1.':'.$2; |
my $student = $1.':'.$2; |
Line 211 sub build_query {
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Line 234 sub build_query {
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LEFT JOIN $table{'machine'} AS E ON E.machine_id=A.machine_id |
LEFT JOIN $table{'machine'} AS E ON E.machine_id=A.machine_id |
WHERE C.student='$student' |
WHERE C.student='$student' |
ORDER BY A.time DESC |
ORDER BY A.time DESC |
LIMIT 500 |
LIMIT $start, $num_records |
}; |
}; |
} |
} |
$query =~ s|$/||g; |
$query =~ s|$/||g; |
Line 226 sub output_results {
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Line 249 sub output_results {
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## |
## |
if (! -s $results_file) { |
if (! -s $results_file) { |
# results file is empty, just let them know there is no data |
# results file is empty, just let them know there is no data |
$r->print('<h2>'.&mt('No data was returned for your request').'</h2>'); |
$r->print('<h2>'.&mt('So far, no data has been returned for your request').'</h2>'); |
return; |
return -1; |
} |
} |
if (! open(ACTIVITYDATA,$results_file)) { |
if (! open(ACTIVITYDATA,$results_file)) { |
$r->print('<h2>'.&mt('Unable to read results file.').'</h2>'. |
$r->print('<h2>'.&mt('Unable to read results file.').'</h2>'. |
Line 236 sub output_results {
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Line 259 sub output_results {
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'You should contact your system administrator '. |
'You should contact your system administrator '. |
'to resolve this issue.'). |
'to resolve this issue.'). |
'</p>'); |
'</p>'); |
return; |
return -2; |
} |
} |
## |
## |
## |
## |
Line 244 sub output_results {
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Line 267 sub output_results {
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if ($mode eq 'full_class') { |
if ($mode eq 'full_class') { |
$tableheader = |
$tableheader = |
'<table><tr>'. |
'<table><tr>'. |
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'<th> </th>'. |
'<th>'.&mt('Resource').'</th>'. |
'<th>'.&mt('Resource').'</th>'. |
'<th>'.&mt('Time').'</th>'. |
'<th>'.&mt('Time').'</th>'. |
'<th>'.&mt('Student').'</th>'. |
'<th>'.&mt('Student').'</th>'. |
Line 254 sub output_results {
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Line 278 sub output_results {
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} elsif ($mode =~ /^student:(.*):(.*)$/) { |
} elsif ($mode =~ /^student:(.*):(.*)$/) { |
$tableheader = |
$tableheader = |
'<table><tr>'. |
'<table><tr>'. |
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'<th> </th>'. |
'<th>'.&mt('Resource').'</th>'. |
'<th>'.&mt('Resource').'</th>'. |
'<th>'.&mt('Time').'</th>'. |
'<th>'.&mt('Time').'</th>'. |
'<th>'.&mt('Action').'</th>'. |
'<th>'.&mt('Action').'</th>'. |
Line 261 sub output_results {
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Line 286 sub output_results {
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'<th align="left">'.&mt('Data').'</th>'. |
'<th align="left">'.&mt('Data').'</th>'. |
'</tr>'.$/; |
'</tr>'.$/; |
} |
} |
my $count = -1; |
my $count = $env{'form.start'}-1; |
$r->rflush(); |
$r->rflush(); |
## |
## |
## |
## |
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my $cid = $env{'request.course.id'}; |
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my $cnum = $env{'course.'.$cid.'.num'}; |
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my $cdom = $env{'course.'.$cid.'.domain'}; |
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my $server_timezone = &Apache::lonnet::get_server_timezone($cnum,$cdom); |
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if ($server_timezone ne '') { |
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if (&Apache::lonlocal::gettimezone($server_timezone) eq 'local') { |
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$server_timezone = ''; |
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} |
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} |
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while (my $line = <ACTIVITYDATA>) { |
while (my $line = <ACTIVITYDATA>) { |
# FIXME: does not pass symbs along :( |
# FIXME: does not pass symbs along :( |
chomp($line); |
chomp($line); |
$line = &Apache::lonnet::unescape($line); |
$line = &unescape($line); |
if (++$count % 50 == 0) { |
if (++$count % 50 == 0) { |
if ($count != 0) { |
if ($count != 0) { |
$r->print('</table>'.$/); |
$r->print('</table>'.$/); |
Line 283 sub output_results {
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Line 319 sub output_results {
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($symb,$timestamp,$action,$machine,$values) = split(',',$line,5); |
($symb,$timestamp,$action,$machine,$values) = split(',',$line,5); |
} |
} |
foreach ($symb,$timestamp,$student,$action,$machine) { |
foreach ($symb,$timestamp,$student,$action,$machine) { |
$_=&Apache::lonnet::unescape($_); |
$_=&unescape($_); |
} |
} |
my ($title,$src); |
my ($title,$src); |
if ($symb =~ m:^/adm/:) { |
if ($symb =~ m:^/adm/:) { |
Line 295 sub output_results {
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Line 331 sub output_results {
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$title = $nav_res->compTitle(); |
$title = $nav_res->compTitle(); |
$src = $nav_res->src(); |
$src = $nav_res->src(); |
} else { |
} else { |
if ($src =~ m|^/res|) { |
$src = $symb; |
$title = $src; |
if ($src !~ m{/adm}) { |
} elsif ($values =~ /^\s*$/ && |
$title = &Apache::lonnet::gettitle($src); |
(! defined($src) || $src =~ /^\s*$/)) { |
} elsif ($values =~ /^\s*$/ && |
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(! defined($src) || $src =~ /^\s*$/)) { |
next; |
next; |
} elsif ($values =~ /^\s*$/) { |
} elsif ($values =~ /^\s*$/) { |
$values = $src; |
$values = $src; |
Line 335 sub output_results {
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Line 372 sub output_results {
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$values = &display_values($action,$values); |
$values = &display_values($action,$values); |
# |
# |
# Build the row for output |
# Build the row for output |
my $tablerow = qq{<tr class="$class">}; |
my $tablerow = qq{<tr class="$class"><td>}.($count+1).qq{</td>}; |
if ($src =~ m|^/adm/|) { |
if ($src =~ m|^/adm/|) { |
$tablerow .= |
$tablerow .= |
'<td valign="top"><nobr>'.$title.'</nobr></td>'; |
'<td valign="top"><span class="LC_nobreak">'.$title.'</span></td>'; |
} else { |
} else { |
$tablerow .= |
$tablerow .= |
'<td valign="top"><nobr>'. |
'<td valign="top"><span class="LC_nobreak">'. |
'<a href="'.$src.'">'.$title.'</a>'. |
'<a href="'.$src.'">'.$title.'</a>'. |
'</nobr></td>'; |
'</span></td>'; |
|
} |
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if ($server_timezone ne '') { |
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$timestamp = &convert_timezone($server_timezone,$timestamp); |
} |
} |
$tablerow .= '<td valign="top"><nobr>'.$timestamp.'</nobr></td>'; |
$tablerow .= '<td valign="top"><span class="LC_nobreak">'.$timestamp.'</span></td>'; |
if ($mode eq 'full_class') { |
if ($mode eq 'full_class') { |
$tablerow.='<td valign="top">'.$student.'</td>'; |
$tablerow.='<td valign="top">'.$student.'</td>'; |
} |
} |
Line 356 sub output_results {
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Line 396 sub output_results {
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'</tr>'; |
'</tr>'; |
$r->print($tablerow.$/); |
$r->print($tablerow.$/); |
} |
} |
$r->print('</table>'.$/) if (! $count % 50); |
$r->print('</table>'.$/);### if (! $count % 50); |
close(ACTIVITYDATA); |
close(ACTIVITYDATA); |
return; |
return $count; |
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} |
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sub convert_timezone { |
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my ($server_timezone,$timestamp) = @_; |
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if ($server_timezone && $timestamp) { |
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my ($date,$time) = split(/\s+/,$timestamp); |
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my ($year,$month,$day) = split(/\-/,$date); |
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my ($hour,$minute,$sec) = split(/:/,$time); |
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foreach ($month,$day,$hour,$minute,$sec) { |
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return $timestamp if $_ eq ''; |
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$_ =~ s/^0//; |
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} |
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my $dt = DateTime->new(year => $year, |
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month => $month, |
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day => $day, |
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hour => $hour, |
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minute => $minute, |
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second => $sec, |
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time_zone => $server_timezone, |
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); |
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my $unixtime = $dt->epoch; |
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$timestamp = &Apache::lonlocal::locallocaltime($unixtime); |
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} |
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return $timestamp; |
} |
} |
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################################################################### |
################################################################### |
Line 370 sub display_values {
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Line 434 sub display_values {
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my %values=map {split('=',$_,-1)} split(/\&/,$values); |
my %values=map {split('=',$_,-1)} split(/\&/,$values); |
foreach my $key (sort(keys(%values))) { |
foreach my $key (sort(keys(%values))) { |
$result.='<tr><td align="right">'. |
$result.='<tr><td align="right">'. |
&Apache::lonnet::unescape($key). |
&unescape($key). |
'</td><td>=</td><td align="left">'. |
'</td><td>=</td><td align="left">'. |
&Apache::lonnet::unescape($values{$key}).'</td></tr>'; |
&unescape($values{$key}).'</td></tr>'; |
} |
} |
$result.='</table>'; |
$result.='</table>'; |
} elsif ($action eq 'POST') { |
} elsif ($action eq 'POST') { |
my %values= |
my %values; |
map {split('=',&Apache::lonnet::unescape($_),-1)} split(/\&/,$values); |
foreach my $pair (split(/\&/,$values)) { |
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my ($key,$value) = split('=',&unescape($pair),-1); |
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$values{$key} = $value; |
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} |
foreach my $key (sort(keys(%values))) { |
foreach my $key (sort(keys(%values))) { |
if ($key eq 'counter') { next; } |
if ($key eq 'counter') { next; } |
$result.='<tr><td align="right">'.$key.'</td>'. |
$result.='<tr><td align="right">'.$key.'</td>'. |
Line 385 sub display_values {
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Line 452 sub display_values {
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} |
} |
$result.='</table>'; |
$result.='</table>'; |
} else { |
} else { |
$result=&Apache::lonnet::unescape($values) |
$result=&unescape($values) |
} |
} |
return $result; |
return $result; |
} |
} |
Line 393 sub display_values {
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Line 460 sub display_values {
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################################################################### |
################################################################### |
sub request_data_update { |
sub request_data_update { |
my $command = 'prepare activity log'; |
my $command = 'prepare activity log'; |
my $cid = $ENV{'request.course.id'}; |
my $cid = $env{'request.course.id'}; |
my $domain = $ENV{'course.'.$cid.'.domain'}; |
my $domain = $env{'course.'.$cid.'.domain'}; |
my $home = $ENV{'course.'.$cid.'.home'}; |
my $home = $env{'course.'.$cid.'.home'}; |
my $course = $ENV{'course.'.$cid.'.num'}; |
my $course = $env{'course.'.$cid.'.num'}; |
# &Apache::lonnet::logthis($command.' '.$course.' '.$domain.' '.$home); |
# &Apache::lonnet::logthis($command.' '.$course.' '.$domain.' '.$home); |
my $result = &Apache::lonnet::metadata_query($command,$course,$domain, |
my $result = &Apache::lonnet::metadata_query($command,$course,$domain, |
[$home]); |
[$home]); |
Line 462 sub handler {
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Line 529 sub handler {
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$loaderror= |
$loaderror= |
&Apache::lonnet::overloaderror |
&Apache::lonnet::overloaderror |
($r, |
($r, |
$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
$env{'course.'.$env{'request.course.id'}.'.home'}); |
if ($loaderror) { return $loaderror; } |
if ($loaderror) { return $loaderror; } |
# |
# |
# Check for access |
# Check for access |
if (! &Apache::lonnet::allowed('vsa',$ENV{'request.course.id'})) { |
if (! &Apache::lonnet::allowed('vsa',$env{'request.course.id'})) { |
$ENV{'user.error.msg'}= |
$env{'user.error.msg'}= |
$r->uri.":vsa:0:0:Cannot student activity for complete course"; |
$r->uri.":vsa:0:0:Cannot student activity for complete course"; |
if (! |
if (! |
&Apache::lonnet::allowed('vsa', |
&Apache::lonnet::allowed('vsa', |
$ENV{'request.course.id'}.'/'. |
$env{'request.course.id'}.'/'. |
$ENV{'request.course.sec'})) { |
$env{'request.course.sec'})) { |
$ENV{'user.error.msg'}= |
$env{'user.error.msg'}= |
$r->uri.":vsa:0:0:Cannot view student activity with given role"; |
$r->uri.":vsa:0:0:Cannot view student activity with given role"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
Line 487 sub handler {
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Line 554 sub handler {
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# |
# |
# Extract form elements from query string |
# Extract form elements from query string |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['selected_student']); |
['selected_student','start']); |
# |
# |
# We will almost always need this... |
# We will almost always need this... |
my $navmap = Apache::lonnavmaps::navmap->new(); |
my $navmap = Apache::lonnavmaps::navmap->new(); |
|
if (!defined($navmap)) { |
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my $requrl = $r->uri; |
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$env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed."; |
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return HTTP_NOT_ACCEPTABLE; |
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} |
# |
# |
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/studentactivity', |
&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/studentactivity', |
Line 500 sub handler {
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Line 572 sub handler {
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bug=>'instructor interface'}); |
bug=>'instructor interface'}); |
# |
# |
# Give the LON-CAPA page header |
# Give the LON-CAPA page header |
$r->print('<html><head>'.&styles.'<title>'. |
$r->print(&Apache::loncommon::start_page('Student Activity',&styles()). |
&mt('Student Activity'). |
&Apache::lonhtmlcommon::breadcrumbs('Student Activity')); |
"</title></head>\n". |
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&Apache::loncommon::bodytag('Student Activity'). |
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&Apache::lonhtmlcommon::breadcrumbs(undef,'Student Activity')); |
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$r->rflush(); |
$r->rflush(); |
# |
# |
# Begin form output |
# Begin form output |
Line 523 sub handler {
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Line 592 sub handler {
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($r,\%prog_state,&mt('Contacting course home server')); |
($r,\%prog_state,&mt('Contacting course home server')); |
# |
# |
my $result = &request_data_update(); |
my $result = &request_data_update(); |
if (ref($result) eq 'HASH') { |
|
$result = join(' ',map { $_.'=>'.$result->{$_}; } keys(%$result)); |
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} |
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# |
# |
if (exists($ENV{'form.selected_student'})) { |
if (exists($env{'form.selected_student'})) { |
# For now, just show all the data, in the future allow selection of |
# For now, just show all the data, in the future allow selection of |
# a student |
# a student |
my ($sname,$sdom) = split(':',$ENV{'form.selected_student'}); |
my ($sname,$sdom) = split(':',$env{'form.selected_student'}); |
if ($sname =~ /^\w*$/ && $sdom =~ /^\w*$/) { |
if ($sname =~ /^$LONCAPA::username_re$/ |
|
&& $sdom =~ /^$LONCAPA::domain_re$/) { |
$r->print('<h2>'. |
$r->print('<h2>'. |
&mt('Recent activity of [_1]@[_2]',$sname,$sdom). |
&mt('Recent activity of [_1]:[_2]',$sname,$sdom). |
'</h2>'); |
'</h2>'); |
$r->print('<p>'.&mt(<<END).'</p>'); |
$r->print('<p class="LC_info">' |
Compiling student activity data can take a long time. |
.&mt('Compiling student activity data can take a long time.' |
It may be necessary to reload this page to get the most current information. |
.' Your request continues to be processed while results are displayed.') |
END |
.'</p>' |
|
); |
&get_data($r,\%prog_state,$navmap, |
&get_data($r,\%prog_state,$navmap, |
'student:'.$ENV{'form.selected_student'}); |
'student:'.$env{'form.selected_student'}); |
} else { |
} else { |
$r->print('<h2>'.&mt('Unable to process for [_1]@[_2]', |
$r->print('<h2>'.&mt('Unable to process for [_1]:[_2]', |
$sname,$sdom).'</h2>'); |
$sname,$sdom).'</h2>'); |
} |
} |
} else { |
} else { |
Line 554 END
|
Line 622 END
|
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
# |
# |
$r->print("</form>\n"); |
$r->print("</form>\n"); |
$r->print("</body>\n</html>\n"); |
$r->print(&Apache::loncommon::end_page()); |
$r->rflush(); |
$r->rflush(); |
# |
# |
return OK; |
return OK; |