version 1.11, 2004/12/22 22:54:59
|
version 1.17, 2006/01/16 17:34:15
|
Line 44 package Apache::lontrackstudent;
|
Line 44 package Apache::lontrackstudent;
|
|
|
use strict; |
use strict; |
use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet(); |
use Apache::lonmysql; |
|
use Apache::lonnet; |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Time::HiRes; |
use Time::HiRes; |
use Time::Local; |
|
|
my $num_records=500; |
|
|
sub get_data { |
sub get_data { |
my ($r,$prog_state,$navmap,$mode) = @_; |
my ($r,$prog_state,$navmap,$mode) = @_; |
Line 61 sub get_data {
|
Line 63 sub get_data {
|
# |
# |
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 72 sub get_data {
|
Line 74 sub get_data {
|
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>'. |
$r->print('<h2>'. |
Line 107 sub get_data {
|
Line 109 sub get_data {
|
($r,$prog_state,&mt('Parsing results')); |
($r,$prog_state,&mt('Parsing results')); |
# |
# |
&output_results($r,$results_file,$navmap,$mode); |
&output_results($r,$results_file,$navmap,$mode); |
|
my ($sname,$sdom) = ($mode=~/^student:(.*):(.*)$/); |
|
$r->print(&Apache::loncommon::track_student_link( |
|
'View more activity by this student', |
|
$sname,$sdom,undef, |
|
($env{'form.start'}+$num_records))); |
|
|
&Apache::lonhtmlcommon::Update_PrgWin($r,$prog_state,&mt('Finished!')); |
&Apache::lonhtmlcommon::Update_PrgWin($r,$prog_state,&mt('Finished!')); |
return; |
return; |
} |
} |
|
|
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 132 sub get_max_time_in_db {
|
Line 140 sub get_max_time_in_db {
|
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 178 sub get_max_time_in_db {
|
Line 186 sub get_max_time_in_db {
|
$timestr = &Apache::lonnet::unescape($line); |
$timestr = &Apache::lonnet::unescape($line); |
} |
} |
close(TIMEDATA); |
close(TIMEDATA); |
my ($year,$month,$day,$hour,$min,$sec) = |
return &Apache::lonmysql::unsqltime($timestr); |
($timestr =~ /^(\d+)-(\d+)-(\d+) (\d+):(\d+):(\d+)/); |
|
$month -= 1; # Good old timelocal |
|
my $max_time = undef; |
|
if (eval("&timelocal($sec,$min,$hour,$day,$month,$year)")) { |
|
$max_time = &timelocal($sec,$min,$hour,$day,$month,$year); |
|
} |
|
return $max_time; |
|
} |
} |
|
|
sub build_query { |
sub build_query { |
my ($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.'_'; |
|
my $start = ($env{'form.start'}+0); |
# |
# |
my %table = &table_names(); |
my %table = &table_names(); |
# |
# |
Line 207 sub build_query {
|
Line 209 sub build_query {
|
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 219 sub build_query {
|
Line 221 sub build_query {
|
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 232 sub output_results {
|
Line 234 sub output_results {
|
my ($r,$results_file,$navmap,$mode) = @_; |
my ($r,$results_file,$navmap,$mode) = @_; |
## |
## |
## |
## |
|
if (! -s $results_file) { |
|
# results file is empty, just let them know there is no data |
|
$r->print('<h2>'.&mt('So far, no data has been returned for your request').'</h2>'); |
|
return; |
|
} |
if (! open(ACTIVITYDATA,$results_file)) { |
if (! open(ACTIVITYDATA,$results_file)) { |
$r->print('<h2>'.&mt('Unable to read results file.').'</h2>'. |
$r->print('<h2>'.&mt('Unable to read results file.').'</h2>'. |
'<p>'. |
'<p>'. |
Line 264 sub output_results {
|
Line 271 sub output_results {
|
'<th align="left">'.&mt('Data').'</th>'. |
'<th align="left">'.&mt('Data').'</th>'. |
'</tr>'.$/; |
'</tr>'.$/; |
} |
} |
my $count = -1; |
my $count = $env{'form.start'}-1; |
$r->rflush(); |
$r->rflush(); |
## |
## |
## |
## |
Line 338 sub output_results {
|
Line 345 sub output_results {
|
$values = &display_values($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"><nobr>'.$title.'</nobr></td>'; |
Line 359 sub output_results {
|
Line 366 sub output_results {
|
'</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; |
} |
} |
Line 396 sub display_values {
|
Line 403 sub display_values {
|
################################################################### |
################################################################### |
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 465 sub handler {
|
Line 472 sub handler {
|
$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"; |
$r->uri.":vsa:0:0:Cannot view student activity with given role"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
Line 490 sub handler {
|
Line 497 sub handler {
|
# |
# |
# Extract form elements from query string |
# Extract form elements from query string |
&Apache::loncommon::get_unprocessed_cgi($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(); |
Line 503 sub handler {
|
Line 510 sub handler {
|
bug=>'instructor interface'}); |
bug=>'instructor interface'}); |
# |
# |
# Give the LON-CAPA page header |
# Give the LON-CAPA page header |
$r->print('<html><head>'.&styles.'<title>'. |
my $html=&Apache::lonxml::xmlbegin(); |
|
$r->print($html.'<head>'.&styles().'<title>'. |
&mt('Student Activity'). |
&mt('Student Activity'). |
"</title></head>\n". |
"</title></head>\n". |
&Apache::loncommon::bodytag('Student Activity'). |
&Apache::loncommon::bodytag('Student Activity'). |
Line 526 sub handler {
|
Line 534 sub handler {
|
($r,\%prog_state,&mt('Contacting course home server')); |
($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)); |
|
} |
|
# |
# |
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 ($sname =~ /^\w*$/ && $sdom =~ /^\w*$/) { |
$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>'); |
$r->print('<p>'.&mt(<<END).'</p>'); |
Compiling student activity data can take a long time. |
Compiling student activity data can take a long time. |
It may be necessary to reload this page to get the most current information. |
Your request continues to be processed while results are displayed. |
END |
END |
&get_data($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>'); |