version 1.13, 2005/02/09 21:21:08
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version 1.19, 2006/05/01 19:37:34
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Line 45 package Apache::lontrackstudent;
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Line 45 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::lonmysql; |
use Apache::lonmysql; |
use Apache::lonnet(); |
use Apache::lonnet; |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Time::HiRes; |
use Time::HiRes; |
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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 61 sub get_data {
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Line 63 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 72 sub get_data {
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Line 74 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>'. |
$r->print('<h2>'. |
Line 107 sub get_data {
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Line 109 sub get_data {
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($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,$mode); |
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my ($sname,$sdom) = ($mode=~/^student:(.*):(.*)$/); |
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$r->print(&Apache::loncommon::track_student_link( |
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'View more activity by this student', |
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$sname,$sdom,undef, |
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($env{'form.start'}+$num_records))); |
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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 = |
Line 132 sub get_max_time_in_db {
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Line 140 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($reply) ne 'HASH') { |
return undef; |
return undef; |
Line 183 sub get_max_time_in_db {
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Line 191 sub get_max_time_in_db {
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sub build_query { |
sub build_query { |
my ($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 200 sub build_query {
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Line 209 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 212 sub build_query {
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Line 221 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 227 sub output_results {
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Line 236 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>'); |
$r->print('<h2>'.&mt('So far, no data has been returned for your request').'</h2>'); |
return; |
return; |
} |
} |
if (! open(ACTIVITYDATA,$results_file)) { |
if (! open(ACTIVITYDATA,$results_file)) { |
Line 262 sub output_results {
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Line 271 sub output_results {
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'<th align="left">'.&mt('Data').'</th>'. |
'<th align="left">'.&mt('Data').'</th>'. |
'</tr>'.$/; |
'</tr>'.$/; |
} |
} |
my $count = -1; |
my $count = $env{'form.start'}-1; |
$r->rflush(); |
$r->rflush(); |
## |
## |
## |
## |
Line 336 sub output_results {
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Line 345 sub output_results {
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$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"><nobr>'.$title.'</nobr></td>'; |
Line 357 sub output_results {
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Line 366 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; |
} |
} |
Line 394 sub display_values {
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Line 403 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 463 sub handler {
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Line 472 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"; |
$r->uri.":vsa:0:0:Cannot view student activity with given role"; |
return HTTP_NOT_ACCEPTABLE; |
return HTTP_NOT_ACCEPTABLE; |
} |
} |
Line 488 sub handler {
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Line 497 sub handler {
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# |
# |
# Extract form elements from query string |
# Extract form elements from query string |
&Apache::loncommon::get_unprocessed_cgi($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(); |
Line 501 sub handler {
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Line 510 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 525 sub handler {
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Line 531 sub handler {
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# |
# |
my $result = &request_data_update(); |
my $result = &request_data_update(); |
# |
# |
if (exists($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>'); |
Line 552 END
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Line 558 END
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&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; |