version 1.267, 2010/08/08 02:00:50
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version 1.285, 2011/03/07 22:38:09
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Line 175 sub start_textfield {
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Line 175 sub start_textfield {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$Apache::lonxml::evaluate--; |
$Apache::lonxml::evaluate--; |
my $partid=$Apache::inputtags::part; |
my $partid=$Apache::inputtags::part; |
my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"},'<>&"'); |
my ($oldresponse,$newvariation); |
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if ((($Apache::lonhomework::history{"resource.$partid.type"} eq 'randomizetry') || |
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($Apache::lonhomework::type eq 'randomizetry')) && |
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($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) { |
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if ($env{'form.'.$partid.'.rndseed'} ne |
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$Apache::lonhomework::history{"resource.$partid.rndseed"}) { |
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$newvariation = 1; |
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} |
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} |
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unless ($newvariation) { |
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$oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"},'<>&"'); |
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} |
if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval); |
my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval); |
if ( $cols eq '') { $cols = 80; } |
if ( $cols eq '') { $cols = 80; } |
Line 331 sub start_textline {
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Line 342 sub start_textline {
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$maxlength = ' maxlength="'.$size.'"'; |
$maxlength = ' maxlength="'.$size.'"'; |
} |
} |
} |
} |
my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"}; |
my ($oldresponse,$newvariation); |
&Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse)); |
if ((($Apache::lonhomework::history{"resource.$partid.type"} eq 'randomizetry') || |
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($Apache::lonhomework::type eq 'randomizetry')) && |
if (ref($oldresponse) eq 'ARRAY') { |
($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) { |
$oldresponse = $oldresponse->[$#Apache::inputtags::inputlist]; |
if ($env{'form.'.$partid.'.rndseed'} ne |
} |
$Apache::lonhomework::history{"resource.$partid.rndseed"}) { |
$oldresponse = &HTML::Entities::encode($oldresponse,'<>&"'); |
$newvariation = 1; |
$oldresponse =~ s/^\s+//; |
} |
$oldresponse =~ s/\s+$//; |
} |
$oldresponse =~ s/\s+/ /g; |
unless ($newvariation) { |
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$oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"}; |
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&Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse)); |
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if (ref($oldresponse) eq 'ARRAY') { |
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$oldresponse = $oldresponse->[$#Apache::inputtags::inputlist]; |
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} |
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$oldresponse = &HTML::Entities::encode($oldresponse,'<>&"'); |
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$oldresponse =~ s/^\s+//; |
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$oldresponse =~ s/\s+$//; |
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$oldresponse =~ s/\s+/ /g; |
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} |
if ($Apache::lonhomework::type ne 'exam') { |
if ($Apache::lonhomework::type ne 'exam') { |
my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval); |
my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval); |
$result=''; |
$result=''; |
Line 484 sub file_selector {
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Line 505 sub file_selector {
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my $current_files_display = ¤t_file_submissions($part,$id); |
my $current_files_display = ¤t_file_submissions($part,$id); |
my $addfiles; |
my $addfiles; |
if ($current_files_display) { |
if ($current_files_display) { |
$result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files:')). |
$result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files')). |
$current_files_display. |
$current_files_display. |
&Apache::lonhtmlcommon::row_closure(); |
&Apache::lonhtmlcommon::row_closure(); |
$addfiles = &mt('Submit other file(s)'); |
$addfiles = &mt('Submit other file(s)'); |
Line 527 sub current_file_submissions {
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Line 548 sub current_file_submissions {
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my ($part,$id) = @_; |
my ($part,$id) = @_; |
my $jspart=$part; |
my $jspart=$part; |
$jspart=~s/\./_/g; |
$jspart=~s/\./_/g; |
my $uploadedfile=&HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"'); |
my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"}; |
my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"}; |
my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"}; |
return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/)); |
return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/)); |
my $header = &Apache::loncommon::start_data_table(). |
my $header = &Apache::loncommon::start_data_table(). |
&Apache::loncommon::start_data_table_header_row(). |
&Apache::loncommon::start_data_table_header_row(); |
'<th>'.&mt('Delete?').'</th>'. |
if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
'<th>'.&mt('Name').'</th>'. |
$header .= '<th>'.&mt('Delete?').'</th>'; |
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} |
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$header .= '<th>'.&mt('File').'</th>'. |
'<th>'.&mt('Size (MB)').'</th>'. |
'<th>'.&mt('Size (MB)').'</th>'. |
'<th>'.&mt('Last Modified').'</th>'. |
'<th>'.&mt('Last Modified').'</th>'. |
&Apache::loncommon::end_data_table_header_row(); |
&Apache::loncommon::end_data_table_header_row(); |
my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser(); |
my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser(); |
my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/); |
my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/); |
my ($result,$header_shown,%okfiles,%rows,@bad_file_list); |
my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list); |
if ($uploadedfile) { |
if ($uploadedfile) { |
my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}; |
my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"}; |
my ($path,$name) = ($url =~ m{^/uploaded/\Q$cdom\E/\Q$cnum\E/(essayresponse/.+/)([^/]+))}); |
my $link = &HTML::Entities::encode($url,'<>&"'); |
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my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$}); |
my ($status,$hashref,$error) = |
my ($status,$hashref,$error) = |
¤t_file_info($url,$uploadedfile,$name,$path); |
¤t_file_info($url,$link,$name,$path); |
if ($status eq 'ok') { |
if ($status eq 'ok') { |
push(@{$okfiles{$name}},$url); |
push(@{$okfiles{$name}},$url); |
$rows{$url} = $hashref; |
$rows{$url} = $hashref; |
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$legacy{$url} = 1; |
&Apache::lonxml::extlink($url); |
&Apache::lonxml::extlink($url); |
&Apache::lonnet::allowuploaded('/adm/essayresponse',$url); |
&Apache::lonnet::allowuploaded('/adm/essayresponse',$url); |
} else { |
} else { |
Line 570 sub current_file_submissions {
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Line 595 sub current_file_submissions {
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} |
} |
} |
} |
} |
} |
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my $num = 0; |
foreach my $name (sort(keys(%okfiles))) { |
foreach my $name (sort(keys(%okfiles))) { |
if (ref($okfiles{$name}) eq 'ARRAY') { |
if (ref($okfiles{$name}) eq 'ARRAY') { |
foreach my $url (@{$okfiles{$name}}) { |
foreach my $url (@{$okfiles{$name}}) { |
Line 584 sub current_file_submissions {
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Line 610 sub current_file_submissions {
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$header_shown = 1; |
$header_shown = 1; |
} |
} |
$result.= |
$result.= |
&Apache::loncommon::start_data_table_row()."\n". |
&Apache::loncommon::start_data_table_row()."\n"; |
'<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete" value="'. |
if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
$portfile.'" /></td>'."\n". |
$result .= |
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'<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'. |
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' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n"; |
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$num ++; |
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} |
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my $showname = $rows{$url}{path}.$name; |
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if ($legacy{$url}) { |
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$showname = $name.' '.&mt('not in portfolio'); |
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} |
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$result .= |
'<td><a href="'.$link.'"><img src="'.$icon. |
'<td><a href="'.$link.'"><img src="'.$icon. |
'" border="0" />'.$name.'</a></td>'."\n". |
'" border="0" alt="" />'.$showname.'</a></td>'."\n". |
'<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n". |
'<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n". |
'<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n". |
'<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n". |
&Apache::loncommon::end_data_table_row(); |
&Apache::loncommon::end_data_table_row(); |
Line 598 sub current_file_submissions {
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Line 633 sub current_file_submissions {
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} |
} |
} |
} |
if ($header_shown) { |
if ($header_shown) { |
$result .= &Apache::loncommon::end_data_table(); |
$result .= &Apache::loncommon::end_data_table(). |
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'<br /><span class="LC_warning">'. |
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&mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>'; |
} |
} |
if (@bad_file_list) { |
if (@bad_file_list) { |
my $bad_files = '<span class="LC_filename">'. |
my $bad_files = '<span class="LC_filename">'. |
Line 647 sub valid_award {
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Line 684 sub valid_award {
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'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE', |
'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE', |
'UNIT_FAIL', 'NO_UNIT', |
'UNIT_FAIL', 'NO_UNIT', |
'UNIT_NOTNEEDED', 'WANTED_NUMERIC', |
'UNIT_NOTNEEDED', 'WANTED_NUMERIC', |
'BAD_FORMULA', 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT', |
'BAD_FORMULA', 'NOT_FUNCTION', 'WRONG_FORMAT', |
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'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT', |
'MISORDERED_RANK', 'INVALID_FILETYPE', |
'MISORDERED_RANK', 'INVALID_FILETYPE', |
'EXCESS_FILESIZE', 'FILENAME_INUSE', |
'EXCESS_FILESIZE', 'FILENAME_INUSE', |
'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT', |
'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT', |
Line 664 sub valid_award {
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Line 702 sub valid_award {
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'TOO_LONG', |
'TOO_LONG', |
'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT', |
'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT', |
'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT', |
'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT', |
'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'INTERNAL_ERROR', |
'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION', |
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'WRONG_FORMAT', 'INTERNAL_ERROR', |
'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK', |
'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK', |
'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE', |
'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE', |
'DRAFT', 'SUBMITTED', |
'DRAFT', 'SUBMITTED', |
Line 762 sub finalizeawards {
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Line 801 sub finalizeawards {
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} |
} |
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sub decideoutput { |
sub decideoutput { |
my ($award,$awarded,$awardmsg,$solved,$previous,$target)=@_; |
my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect)=@_; |
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my $message=''; |
my $message=''; |
my $button=0; |
my $button=0; |
Line 780 sub decideoutput {
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Line 819 sub decideoutput {
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my $part = $Apache::inputtags::part; |
my $part = $Apache::inputtags::part; |
my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade"); |
my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade"); |
my $handgrade = ('yes' eq lc($tohandgrade)); |
my $handgrade = ('yes' eq lc($tohandgrade)); |
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# |
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# Should "Computer's Answer" be displayed? |
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# Should not be displayed if still answerable, |
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# if the problem is handgraded, |
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# or if the problem does not give a correct answer |
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# |
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my $computer = ($handgrade)? '' |
my $computer = ($handgrade || $nocorrect)? '' |
: " ".&mt("Computer's answer now shown above."); |
: " ".&mt("Computer's answer now shown above."); |
&Apache::lonxml::debug("handgrade has :$handgrade:"); |
&Apache::lonxml::debug("handgrade has :$handgrade:"); |
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Line 823 sub decideoutput {
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Line 868 sub decideoutput {
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} |
} |
} |
} |
} |
} |
$button=0; |
if ($awarded==1) { $button=0; } else { $button=1; } |
$previousmsg=''; |
$previousmsg=''; |
} elsif ($solved =~ /^excused/) { |
} elsif ($solved =~ /^excused/) { |
if ($target eq 'tex') { |
if ($target eq 'tex') { |
Line 951 sub decideoutput {
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Line 996 sub decideoutput {
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if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')}; |
if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')}; |
$css_class=$possible_class{'not_charged_try'}; |
$css_class=$possible_class{'not_charged_try'}; |
$button=1; |
$button=1; |
} elsif ($award eq 'INTERNAL_ERROR') { |
} elsif ($award eq 'NOT_FUNCTION') { |
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$message = &mt("Not a function").'.'; |
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$css_class=$possible_class{'not_charged_try'}; |
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$button=1; |
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} elsif ($award eq 'WRONG_FORMAT') { |
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$message = &mt("Wrong format").'.'; |
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$css_class=$possible_class{'not_charged_try'}; |
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$button=1; |
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} elsif ($award eq 'INTERNAL_ERROR') { |
$message = &mt("An internal error occurred while processing your answer. Please try again later."); |
$message = &mt("An internal error occurred while processing your answer. Please try again later."); |
$css_class=$possible_class{'not_charged_try'}; |
$css_class=$possible_class{'not_charged_try'}; |
$button=1; |
$button=1; |
Line 1041 sub decideoutput {
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Line 1094 sub decideoutput {
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} |
} |
$message.=&mt('Submissions to practice problems are not permanently recorded.'); |
$message.=&mt('Submissions to practice problems are not permanently recorded.'); |
} |
} |
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return ($button,$css_class,$message,$previousmsg); |
return ($button,$css_class,$message,$previousmsg); |
} |
} |
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Line 1094 sub setgradedata {
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Line 1146 sub setgradedata {
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$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') { |
$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') { |
$Apache::lonhomework::results{"resource.$id.afterduedate"}=$award; |
$Apache::lonhomework::results{"resource.$id.afterduedate"}=$award; |
return ''; |
return ''; |
} elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~ |
} elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} < 1 |
/^correct/ |
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|| $Apache::lonhomework::scantronmode |
|| $Apache::lonhomework::scantronmode |
|| &Apache::lonhomework::hide_problem_status() ) { |
|| &Apache::lonhomework::hide_problem_status() ) { |
# the student doesn't already have it correct, |
# the student doesn't already have it correct, |
Line 1216 sub setgradedata {
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Line 1267 sub setgradedata {
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$Apache::lonhomework::results{"resource.$id.previous"} = '0'; |
$Apache::lonhomework::results{"resource.$id.previous"} = '0'; |
} |
} |
} |
} |
} elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~ |
} elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} == 1 ) { |
/^correct/ ) { |
|
#delete all data as they student already has it correct |
#delete all data as they student already has it correct |
&removealldata($id); |
&removealldata($id); |
#and since they didn't do anything we were never here |
#and since they didn't do anything we were never here |
Line 1228 sub setgradedata {
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Line 1278 sub setgradedata {
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&Apache::response::add_to_gradingqueue(); |
&Apache::response::add_to_gradingqueue(); |
} |
} |
if (($Apache::lonhomework::type eq 'anonsurvey') || |
if (($Apache::lonhomework::type eq 'anonsurvey') || |
($Apache::lonhomework::type eq 'anonsurveycred')) { |
($Apache::lonhomework::type eq 'anonsurveycred') || |
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($Apache::lonhomework::type eq 'randomizetry')) { |
$Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type; |
$Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type; |
} |
} |
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if ($Apache::lonhomework::type eq 'randomizetry') { |
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$Apache::lonhomework::results{"resource.$id.rndseed"} = $env{'form.'.$id.'.rndseed'}; |
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} |
} |
} |
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sub find_which_previous { |
sub find_which_previous { |
Line 1310 sub grade {
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Line 1364 sub grade {
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} |
} |
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sub get_grade_messages { |
sub get_grade_messages { |
my ($id,$prefix,$target,$status) = @_; |
my ($id,$prefix,$target,$status,$nocorrect) = @_; |
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# nocorrect suppresses "Computer's answer now shown above" |
my ($message,$latemessage,$trystr,$previousmsg); |
my ($message,$latemessage,$trystr,$previousmsg); |
my $showbutton = 1; |
my $showbutton = 1; |
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Line 1325 sub get_grade_messages {
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Line 1379 sub get_grade_messages {
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&Apache::lonxml::debug('Getting message'); |
&Apache::lonxml::debug('Getting message'); |
($showbutton,my $css_class,$message,$previousmsg) = |
($showbutton,my $css_class,$message,$previousmsg) = |
&decideoutput($award,$awarded,$awardmsg,$solved,$previous, |
&decideoutput($award,$awarded,$awardmsg,$solved,$previous, |
$target); |
$target,(($status eq 'CAN_ANSWER') || $nocorrect)); |
if ($target eq 'tex') { |
if ($target eq 'tex') { |
$message='\vskip 2 mm '.$message.' '; |
$message='\vskip 2 mm '.$message.' '; |
} else { |
} else { |
Line 1358 sub get_grade_messages {
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Line 1412 sub get_grade_messages {
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$trystr = '<td><span class="LC_nobreak">'.&mt($tries_text)." $tries"; |
$trystr = '<td><span class="LC_nobreak">'.&mt($tries_text)." $tries"; |
if ($Apache::lonhomework::parsing_a_task) { |
if ($Apache::lonhomework::parsing_a_task) { |
} elsif($env{'request.state'} ne 'construct') { |
} elsif($env{'request.state'} ne 'construct') { |
$trystr.="/$maxtries"; |
$trystr.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target); |
} else { |
} else { |
if (defined($Apache::inputtags::params{'maxtries'})) { |
if (defined($Apache::inputtags::params{'maxtries'})) { |
$trystr.="/".$Apache::inputtags::params{'maxtries'}; |
$trystr.="/".$Apache::inputtags::params{'maxtries'}; |
Line 1439 sub previous_tries {
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Line 1493 sub previous_tries {
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|
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my $count; |
my $count; |
my %count_lookup; |
my %count_lookup; |
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my $lastrndseed; |
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foreach my $i (1..$Apache::lonhomework::history{'version'}) { |
foreach my $i (1..$Apache::lonhomework::history{'version'}) { |
my $prefix = $i.":resource.$id"; |
my $prefix = $i.":resource.$id"; |
Line 1452 sub previous_tries {
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Line 1507 sub previous_tries {
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next if (!exists($Apache::lonhomework::history{"$prefix.award"})); |
next if (!exists($Apache::lonhomework::history{"$prefix.award"})); |
$count++; |
$count++; |
$count_lookup{$i} = $count; |
$count_lookup{$i} = $count; |
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my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"}; |
my ($previousmsg,$latemessage,$message,$trystr); |
my ($previousmsg,$latemessage,$message,$trystr); |
|
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($previousmsg,$latemessage,$message,$trystr) = |
($previousmsg,$latemessage,$message,$trystr) = |
Line 1470 sub previous_tries {
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Line 1525 sub previous_tries {
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) { |
) { |
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my $txt_correct = &mt('Correct'); |
my $txt_correct = &mt('Correct'); |
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my $awarded = $Apache::lonhomework::history{"$prefix.awarded"}; |
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if ($awarded < 1 && $awarded > 0) { |
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$txt_correct=&mt('Partially Correct'); |
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} elsif ($awarded < 1) { |
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if ($awarded eq '') { |
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$txt_correct=''; |
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} else { |
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$txt_correct=&mt('Incorrect'); |
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} |
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} |
$message =~ s{(<td.*?>)(.*?)(</td>)} |
$message =~ s{(<td.*?>)(.*?)(</td>)} |
{$1 <strong>$txt_correct</strong>. $3}s; |
{$1 <strong>$txt_correct</strong>. $3}s; |
} |
} |
my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")"; |
my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")"; |
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if ($curr_rndseed || $lastrndseed) { |
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if ($curr_rndseed ne $lastrndseed) { |
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$trystr .= '<br /><span style="color: green; white-space: nowrap; font-style: italic; font-weight: bold; font-size: 80%;">'.&mt('New problem variation this try.').'</span>'; |
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} |
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} |
$message =~ s{(</td>)}{ $trystr $1}; |
$message =~ s{(</td>)}{ $trystr $1}; |
} |
} |
my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #" |
my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #" |
Line 1503 sub previous_tries {
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Line 1573 sub previous_tries {
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} |
} |
} |
} |
$output.=&Apache::loncommon::end_data_table_row()."\n"; |
$output.=&Apache::loncommon::end_data_table_row()."\n"; |
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$lastrndseed = $curr_rndseed; |
} |
} |
return if ($output eq ''); |
return if ($output eq ''); |
my $headers = |
my $headers = |