--- loncom/homework/grades.pm 2011/10/10 16:35:59 1.659 +++ loncom/homework/grades.pm 2012/12/10 01:13:08 1.677 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.659 2011/10/10 16:35:59 raeburn Exp $ +# $Id: grades.pm,v 1.677 2012/12/10 01:13:08 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -54,6 +54,7 @@ use POSIX qw(floor); my %perm=(); +my %old_essays=(); # These variables are used to recover from ssi errors @@ -202,6 +203,7 @@ sub get_display_part { sub reset_caches { &reset_analyze_cache(); &reset_perm(); + &reset_old_essays(); } { @@ -341,7 +343,7 @@ sub cleanRecord { return '<blockquote><table border="1">'. '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. - $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; + $bottomrow.'</tr></table></blockquote>'; } elsif ($response eq 'match') { my %answer=&Apache::lonnet::str2hash($answer); my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); @@ -363,7 +365,7 @@ sub cleanRecord { '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. $middlerow.'</tr>'. '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. - $bottomrow.'</tr>'.'</table></blockquote>'; + $bottomrow.'</tr></table></blockquote>'; } elsif ($response eq 'radiobutton') { my %answer=&Apache::lonnet::str2hash($answer); my ($toprow,$bottomrow); @@ -384,7 +386,7 @@ sub cleanRecord { return '<blockquote><table border="1">'. '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. - $bottomrow.'</tr>'.'</table></blockquote>'; + $bottomrow.'</tr></table></blockquote>'; } elsif ($response eq 'essay') { if (! exists ($env{'form.'.$symb})) { my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', @@ -681,7 +683,11 @@ sub compute_points { # sub most_similar { - my ($uname,$udom,$uessay,$old_essays)=@_; + my ($uname,$udom,$symb,$uessay)=@_; + + unless ($symb) { return ''; } + + unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } # ignore spaces and punctuation @@ -698,11 +704,11 @@ sub most_similar { my $scrsid=''; my $sessay=''; # go through all essays ... - foreach my $tkey (keys(%$old_essays)) { + foreach my $tkey (keys(%{$old_essays{$symb}})) { my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); # ... except the same student next if (($tname eq $uname) && ($tdom eq $udom)); - my $tessay=$old_essays->{$tkey}; + my $tessay=$old_essays{$symb}{$tkey}; $tessay=~s/\W+/ /gs; # String similarity gives up if not even limit my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); @@ -712,7 +718,7 @@ sub most_similar { $sname=$tname; $sdom=$tdom; $scrsid=$tcrsid; - $sessay=$old_essays->{$tkey}; + $sessay=$old_essays{$symb}{$tkey}; } } if ($limit>0.6) { @@ -1524,17 +1530,15 @@ INNERJS function savedMsgHeader(Nmsg,usrctr,fullname) { var height = 70*Nmsg+250; - var scrollbar = "no"; if (height > 600) { height = 600; - scrollbar = "yes"; } var xpos = (screen.width-600)/2; xpos = (xpos < 0) ? '0' : xpos; var ypos = (screen.height-height)/2-30; ypos = (ypos < 0) ? '0' : ypos; - pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=700,height='+height); + pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); pWin.focus(); pDoc = pWin.document; pDoc.$docopen; @@ -1542,39 +1546,38 @@ INNERJS pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); - pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); + pDoc.write("<h1> $lt{'comp'}\"+fullname+\"<\\/h1>"); - pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); - pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); - pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); + pDoc.write('<table style="border:1px solid black;"><tr>'); + pDoc.write("<td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); } function displaySubject(msg,shwsel) { pDoc = pWin.document; - pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); - pDoc.write("<td>$lt{'subj'}<\\/td>"); + pDoc.write("<tr>"); pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); - pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); + pDoc.write("<td>$lt{'subj'}<\\/td>"); + pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"40\\" maxlength=\\"80\\"><\\/td><\\/tr>"); } function displaySavedMsg(ctr,msg,shwsel) { pDoc = pWin.document; - pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); - pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); + pDoc.write("<tr>"); pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); + pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); } function newMsg(newmsg,shwsel) { pDoc = pWin.document; - pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); - pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); + pDoc.write("<tr>"); pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); + pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); } function msgTail() { pDoc = pWin.document; - pDoc.write("<\\/table>"); + //pDoc.write("<\\/table>"); pDoc.write("<\\/td><\\/tr><\\/table> "); pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\"> "); pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); @@ -1829,14 +1832,27 @@ sub show_problem { $companswer=~s|</form>||g; $companswer=~s|name="submit"|name="would_have_been_submit"|g; } + my $renderheading = &mt('View of the problem'); + my $answerheading = &mt('Correct answer'); + if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { + my $stu_fullname = $env{'form.fullname'}; + if ($stu_fullname eq '') { + $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); + } + my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); + if ($forwhom ne '') { + $renderheading = &mt('View of the problem for[_1]',$forwhom); + $answerheading = &mt('Correct answer for[_1]',$forwhom); + } + } $rendered= '<div class="LC_Box">' - .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' + .'<h3 class="LC_hcell">'.$renderheading.'</h3>' .$rendered .'</div>'; $companswer= '<div class="LC_Box">' - .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' + .'<h3 class="LC_hcell">'.$answerheading.'</h3>' .$companswer .'</div>'; my $result; @@ -1938,7 +1954,6 @@ sub submission { '" src="'.$request->dir_config('lonIconsURL'). '/check.gif" height="16" border="0" />'; - my %old_essays; # header info if ($counter == 0) { &sub_page_js($request); @@ -2027,7 +2042,7 @@ sub submission { keyw => 'Keyword Options', list => 'List', past => 'Paste Selection to List', - high => 'Hightlight Attribute', + high => 'Highlight Attribute', ); # # Print out the keyword options line @@ -2046,7 +2061,7 @@ KEYWORDS my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); $apath=&escape($apath); $apath=~s/\W/\_/gs; - %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); + &init_old_essays($symb,$apath,$adom,$aname); } } @@ -2185,7 +2200,7 @@ KEYWORDS } if($env{'form.checkPlag'}){ my ($oname,$odom,$ocrsid,$oessay,$osim)= - &most_similar($uname,$udom,$subval,\%old_essays); + &most_similar($uname,$udom,$symb,$subval); if ($osim) { $osim=int($osim*100.0); my %old_course_desc = @@ -2508,6 +2523,183 @@ sub keywords_highlight { return $string; } +# For Tasks provide a mechanism to display previous version for one specific student + +sub show_previous_task_version { + my ($request,$symb) = @_; + if ($symb eq '') { + $request->print("Unable to handle ambiguous references."); + + return ''; + } + my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); + my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); + if (!&canview($usec)) { + $request->print('<span class="LC_warning">Unable to view previous version for requested student.('. + $uname.':'.$udom.' in section '.$usec.' in course id '. + $env{'request.course.id'}.')</span>'); + return; + } + my $mode = 'both'; + my $isTask = ($symb =~/\.task$/); + if ($isTask) { + if ($env{'form.previousversion'} =~ /^\d+$/) { + if ($env{'form.fullname'} eq '') { + $env{'form.fullname'} = + &Apache::loncommon::plainname($uname,$udom,'lastname'); + } + my $probtitle=&Apache::lonnet::gettitle($symb); + $request->print("\n\n". + '<div class="LC_grade_show_user">'. + '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). + '</h2>'."\n"); + &Apache::lonxml::clear_problem_counter(); + $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, + {'previousversion' => $env{'form.previousversion'} })); + $request->print("\n</div>"); + } + } + return; +} + +sub choose_task_version_form { + my ($symb,$uname,$udom,$nomenu) = @_; + my $isTask = ($symb =~/\.task$/); + my ($current,$version,$result,$js,$displayed,$rowtitle); + if ($isTask) { + my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, + $udom,$uname); + if (($record{'resource.0.version'} eq '') || + ($record{'resource.0.version'} < 2)) { + return ($record{'resource.0.version'}, + $record{'resource.0.version'},$result,$js); + } else { + $current = $record{'resource.0.version'}; + } + if ($env{'form.previousversion'}) { + $displayed = $env{'form.previousversion'}; + $rowtitle = &mt('Choose another version:') + } else { + $displayed = $current; + $rowtitle = &mt('Show earlier version:'); + } + $result = '<div class="LC_left_float">'; + my $list; + my $numversions = 0; + for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { + if ($i == $current) { + if (!$env{'form.previousversion'} || $nomenu) { + next; + } else { + $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; + $numversions ++; + } + } elsif (defined($record{'resource.'.$i.'.0.status'})) { + unless ($i == $env{'form.previousversion'}) { + $numversions ++; + } + $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; + } + } + if ($numversions) { + $symb = &HTML::Entities::encode($symb,'<>"&'); + $result .= + '<form name="getprev" method="post" action=""'. + ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_row(). + '<th align="left">'.$rowtitle.'</th>'. + '<td><select name="version">'. + '<option>'.&mt('Select').'</option>'. + $list. + '</select></td>'. + &Apache::loncommon::end_data_table_row(); + unless ($nomenu) { + $result .= &Apache::loncommon::start_data_table_row(). + '<th align="left">'.&mt('Open in new window').'</th>'. + '<td><span class="LC_nobreak">'. + '<label><input type="radio" name="prevwin" value="1" />'. + &mt('Yes').'</label>'. + '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. + '</span></td>'. + &Apache::loncommon::end_data_table_row(); + } + $result .= + &Apache::loncommon::start_data_table_row(). + '<th align="left"> </th>'. + '<td>'. + '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. + '</td>'. + &Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table(). + '</form>'; + $js = &previous_display_javascript($nomenu,$current); + } elsif ($displayed && $nomenu) { + $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; + } else { + $result .= &mt('No previous versions to show for this student'); + } + $result .= '</div>'; + } + return ($current,$displayed,$result,$js); +} + +sub previous_display_javascript { + my ($nomenu,$current) = @_; + my $js = <<"JSONE"; +<script type="text/javascript"> +// <![CDATA[ +function previousVersion(uname,udom,symb) { + var current = '$current'; + var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; + var prevstr = new RegExp("^\\\\d+\$"); + if (!prevstr.test(version)) { + return false; + } + var url = ''; + if (version == current) { + url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; + } else { + url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; + } +JSONE + if ($nomenu) { + $js .= <<"JSTWO"; + document.location.href = url; +JSTWO + } else { + $js .= <<"JSTHREE"; + var newwin = 0; + for (var i=0; i<document.getprev.prevwin.length; i++) { + if (document.getprev.prevwin[i].checked == true) { + newwin = document.getprev.prevwin[i].value; + } + } + if (newwin == 1) { + var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; + url = url+'&inhibitmenu=yes'; + if (typeof(previousWin) == 'undefined' || previousWin.closed) { + previousWin = window.open(url,'',options,1); + } else { + previousWin.location.href = url; + } + previousWin.focus(); + return false; + } else { + document.location.href = url; + return false; + } +JSTHREE + } + $js .= <<"ENDJS"; + return false; +} +// ]]> +</script> +ENDJS + +} + #--- Called from submission routine sub processHandGrade { my ($request,$symb) = @_; @@ -2905,8 +3097,10 @@ sub handback_files { &file_name_version_ext($answer_file); my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); my $getpropath = 1; - my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); - my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); + my ($dir_list,$listerror) = + &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, + $domain,$stuname,$getpropath); + my $version = &get_next_version($answer_name,$answer_ext,$dir_list); # fix file name my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, @@ -3067,8 +3261,10 @@ sub version_portfiles { my ($answer_name,$answer_ver,$answer_ext) = &file_name_version_ext($answer_file); my $getpropath = 1; - my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); - my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); + my ($dir_list,$listerror) = + &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, + $stu_name,$getpropath); + my $version = &get_next_version($answer_name,$answer_ext,$dir_list); my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); if ($new_answer ne 'problem getting file') { push(@versioned_portfiles, $directory.$new_answer); @@ -3087,21 +3283,24 @@ sub version_portfiles { sub get_next_version { my ($answer_name, $answer_ext, $dir_list) = @_; my $version; - foreach my $row (@$dir_list) { - my ($file) = split(/\&/,$row,2); - my ($file_name,$file_version,$file_ext) = - &file_name_version_ext($file); - if (($file_name eq $answer_name) && - ($file_ext eq $answer_ext)) { - # gets here if filename and extension match, regardless of version + if (ref($dir_list) eq 'ARRAY') { + foreach my $row (@{$dir_list}) { + my ($file) = split(/\&/,$row,2); + my ($file_name,$file_version,$file_ext) = + &file_name_version_ext($file); + if (($file_name eq $answer_name) && + ($file_ext eq $answer_ext)) { + # gets here if filename and extension match, + # regardless of version if ($file_version ne '') { - # a versioned file is found so save it for later - if ($file_version > $version) { - $version = $file_version; - } + # a versioned file is found so save it for later + if ($file_version > $version) { + $version = $file_version; + } + } } } - } + } $version ++; return($version); } @@ -4533,6 +4732,7 @@ sub displaySubByDates { &Apache::loncommon::start_data_table_header_row(). '<th>'.&mt('Date/Time').'</th>'. ($isCODE?'<th>'.&mt('CODE').'</th>':''). + ($isTask?'<th>'.&mt('Version').'</th>':''). '<th>'.&mt('Submission').'</th>'. '<th>'.&mt('Status').'</th>'. &Apache::loncommon::end_data_table_header_row(); @@ -4553,7 +4753,9 @@ sub displaySubByDates { if (exists($$record{$version.':resource.0.version'})) { $interaction = $$record{$version.':resource.0.version'}; } - + if ($isTask && $env{'form.previousversion'}) { + next unless ($interaction == $env{'form.previousversion'}); + } my $where = ($isTask ? "$version:resource.$interaction" : "$version:resource"); $studentTable.=&Apache::loncommon::start_data_table_row(). @@ -4561,6 +4763,9 @@ sub displaySubByDates { if ($isCODE) { $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; } + if ($isTask) { + $studentTable.='<td>'.$interaction.'</td>'; + } my @versionKeys = split(/\:/,$$record{$version.':keys'}); my @displaySub = (); foreach my $partid (@{$parts}) { @@ -4580,7 +4785,7 @@ sub displaySubByDates { my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); - $displaySub[0].='<span class="LC_nobreak"'; + $displaySub[0].='<span class="LC_nobreak">'; $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' .' <span class="LC_internal_info">' .'('.&mt('Response ID: [_1]',$responseId).')' @@ -4999,14 +5204,16 @@ sub scantron_filenames { my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; my $getpropath = 1; - my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, - $getpropath); + my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, + $cname,$getpropath); my @possiblenames; - foreach my $filename (sort(@files)) { - ($filename)=split(/&/,$filename); - if ($filename!~/^scantron_orig_/) { next ; } - $filename=~s/^scantron_orig_//; - push(@possiblenames,$filename); + if (ref($dirlist) eq 'ARRAY') { + foreach my $filename (sort(@{$dirlist})) { + ($filename)=split(/&/,$filename); + if ($filename!~/^scantron_orig_/) { next ; } + $filename=~s/^scantron_orig_//; + push(@possiblenames,$filename); + } } return @possiblenames; } @@ -5403,6 +5610,7 @@ sub scantron_selectphase { LastNameLength - number of columns that the last name spans BubblesPerRow - number of bubbles available in each row used to bubble an answer. (If not specified, 10 assumed). + =cut sub get_scantron_config { @@ -6217,6 +6425,12 @@ sub scantron_warning_screen { '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. $env{'form.scantron_CODElist'}.'</tt></td></tr>'; } + my $lastbubblepoints; + if ($env{'form.scantron_lastbubblepoints'} ne '') { + $lastbubblepoints = + '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. + $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; + } return (' <p> <span class="LC_warning"> @@ -6225,7 +6439,7 @@ sub scantron_warning_screen { <table> <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> -'.$CODElist.' +'.$CODElist.$lastbubblepoints.' </table> <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'<br /> '.&mt('If something is incorrect, please return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p> @@ -6263,8 +6477,9 @@ sub scantron_do_warning { } } else { my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); + my $bubbledbyhand=&hand_bubble_option(); $r->print(' -'.$warning.' +'.$warning.$bubbledbyhand.' <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> <input type="hidden" name="command" value="scantron_validate" /> '); @@ -6360,6 +6575,9 @@ sub scantron_validate_file { return ''; } my $result=&scantron_form_start($max_bubble).$default_form_data; + if ($env{'form.scantron_lastbubblepoints'} ne '') { + $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; + } $r->print($result); my @validate_phases=( 'sequence', @@ -6785,7 +7003,13 @@ sub scantron_validate_sequence { my @resources= $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); if (@resources) { - $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); + $r->print( + '<p class="LC_warning">' + .&mt('Some resources in the sequence currently are not set to' + .' exam mode. Grading these resources currently may not' + .' work correctly.') + .'</p>' + ); return (1,$currentphase); } } @@ -6890,7 +7114,7 @@ sub scantron_get_correction { .&mt('The ID on the form is [_1]', "<tt>$$scan_record{'scantron.ID'}</tt>") .'<br />' - .&mt('The name on the paper is [_2], [_3]', + .&mt('The name on the paper is [_1], [_2]', $$scan_record{'scantron.LastName'}, $$scan_record{'scantron.FirstName'}) .'</p>'; @@ -7499,7 +7723,8 @@ sub scantron_get_maxbubble { my $response_number = 0; my $bubble_line = 0; foreach my $resource (@resources) { - my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom,undef,$bubbles_per_row); + my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, + $udom,undef,$bubbles_per_row); if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { foreach my $part_id (@{$parts}) { my $lines; @@ -7632,6 +7857,41 @@ sub scantron_validate_missingbubbles { return (0,$currentphase+1); } +sub hand_bubble_option { + my (undef, undef, $sequence) = + &Apache::lonnet::decode_symb($env{'form.selectpage'}); + return if ($sequence eq ''); + my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + return; + } + my $needs_hand_bubbles; + my $map=$navmap->getResourceByUrl($sequence); + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); + foreach my $res (@resources) { + if (ref($res)) { + if ($res->is_problem()) { + my $partlist = $res->parts(); + foreach my $part (@{ $partlist }) { + my @types = $res->responseType($part); + if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { + $needs_hand_bubbles = 1; + last; + } + } + } + } + } + if ($needs_hand_bubbles) { + my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); + my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); + return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. + &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />'). + '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. + '<label><input type="radio" name="scantron_lastbubblepoints" value="0"/>0 points</label></p>'; + } + return; +} sub scantron_process_students { my ($r,$symb) = @_; @@ -7654,22 +7914,29 @@ sub scantron_process_students { return ''; } my $map=$navmap->getResourceByUrl($sequence); + my $randomorder; + if (ref($map)) { + $randomorder = $map->randomorder(); + } my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); - my (%grader_partids_by_symb,%grader_randomlists_by_symb); + my (%grader_partids_by_symb,%grader_randomlists_by_symb,%ordered); &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb,$bubbles_per_row); - my $resource_error; + my ($resource_error,%symb_to_resource,@master_seq); foreach my $resource (@resources) { my $ressymb; if (ref($resource)) { $ressymb = $resource->symb(); + push(@master_seq,$ressymb); + $symb_to_resource{$ressymb} = $resource; } else { $resource_error = 1; last; } my ($analysis,$parts) = &scantron_partids_tograde($resource,$env{'request.course.id'}, - $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); + $env{'user.name'},$env{'user.domain'}, + 1,$bubbles_per_row); $grader_partids_by_symb{$ressymb} = $parts; if (ref($analysis) eq 'HASH') { if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { @@ -7696,11 +7963,8 @@ SCANTRONFORM my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); my $count=&get_todo_count($scanlines,$scan_data); - my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', - 'Bubblesheet Progress',$count, - 'inline',undef,'scantronupload'); - &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, - 'Processing first student'); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); $r->print('<br />'); my $start=&Time::HiRes::time(); my $i=-1; @@ -7732,8 +7996,7 @@ SCANTRONFORM my $line=&scantron_get_line($scanlines,$scan_data,$i); if ($line=~/^[\s\cz]*$/) { next; } if ($started) { - &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, - 'last student'); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); } $started=1; my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, @@ -7749,10 +8012,38 @@ SCANTRONFORM 'Student '.$uname.' has multiple sheets',2); next; } + my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; + my $user = $uname.':'.$usec; ($uname,$udom)=split(/:/,$uname); + my $scancode; + if ((exists($scan_record->{'scantron.CODE'})) && + (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { + $scancode = $scan_record->{'scantron.CODE'}; + } else { + $scancode = ''; + } + + my @mapresources = @resources; + if ($randomorder && $scancode) { + unless (ref($ordered{$scancode}) eq 'ARRAY') { + $env{'form.CODE'} = $scancode; + my $actual_seq = + &Apache::lonprintout::master_seq_to_person_seq($sequence, + \@master_seq, + $user,$scancode); + if (ref($actual_seq) eq 'ARRAY') { + @{$ordered{$scancode}} = + map { $symb_to_resource{$_}; } @{$actual_seq}; + } + delete($env{'form.CODE'}); + } + if (ref($ordered{$scancode}) eq 'ARRAY') { + @mapresources = @{$ordered{$scancode}}; + } + } my (%partids_by_symb,$res_error); - foreach my $resource (@resources) { + foreach my $resource (@mapresources) { my $ressymb; if (ref($resource)) { $ressymb = $resource->symb(); @@ -7763,7 +8054,8 @@ SCANTRONFORM if ((exists($grader_randomlists_by_symb{$ressymb})) || (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { my ($analysis,$parts) = - &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom,undef,$bubbles_per_row); + &scantron_partids_tograde($resource,$env{'request.course.id'}, + $uname,$udom,undef,$bubbles_per_row); $partids_by_symb{$ressymb} = $parts; } else { $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; @@ -7783,16 +8075,8 @@ SCANTRONFORM &scantron_putfile($scanlines,$scan_data); } - my $scancode; - if ((exists($scan_record->{'scantron.CODE'})) && - (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { - $scancode = $scan_record->{'scantron.CODE'}; - } else { - $scancode = ''; - } - if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, - \@resources,\%partids_by_symb, + \@mapresources,\%partids_by_symb, $bubbles_per_row) eq 'ssi_error') { $ssi_error = 0; # So end of handler error message does not trigger. $r->print("</form>"); @@ -7809,7 +8093,7 @@ SCANTRONFORM $studentdata =~ s/\r$//; my $studentrecord = ''; my $counter = -1; - foreach my $resource (@resources) { + foreach my $resource (@mapresources) { my $ressymb = $resource->symb(); ($counter,my $recording) = &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, @@ -7820,7 +8104,7 @@ SCANTRONFORM if ($studentrecord ne $studentdata) { &Apache::lonxml::clear_problem_counter(); if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, - \@resources,\%partids_by_symb, + \@mapresources,\%partids_by_symb, $bubbles_per_row) eq 'ssi_error') { $ssi_error = 0; # So end of handler error message does not trigger. $r->print("</form>"); @@ -7831,7 +8115,7 @@ SCANTRONFORM } $counter = -1; $studentrecord = ''; - foreach my $resource (@resources) { + foreach my $resource (@mapresources) { my $ressymb = $resource->symb(); ($counter,my $recording) = &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, @@ -7892,7 +8176,8 @@ sub graders_resources_pass { my $ressymb = $resource->symb(); my ($analysis,$parts) = &scantron_partids_tograde($resource,$env{'request.course.id'}, - $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); + $env{'user.name'},$env{'user.domain'}, + 1,$bubbles_per_row); $grader_partids_by_symb->{$ressymb} = $parts; if (ref($analysis) eq 'HASH') { if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { @@ -7906,8 +8191,7 @@ sub graders_resources_pass { } sub grade_student_bubbles { - my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_; -# Walk folder as student here to get resources in order student sees. + my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_; if (ref($resources) eq 'ARRAY') { my $count = 0; foreach my $resource (@{$resources}) { @@ -7923,6 +8207,9 @@ sub grade_student_bubbles { if ($bubbles_per_row ne '') { $form{'bubbles_per_row'} = $bubbles_per_row; } + if ($env{'form.scantron_lastbubblepoints'} ne '') { + $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; + } if (ref($parts) eq 'HASH') { if (ref($parts->{$ressymb}) eq 'ARRAY') { foreach my $part (@{$parts->{$ressymb}}) { @@ -8208,10 +8495,14 @@ sub checkscantron_results { return ''; } my $map=$navmap->getResourceByUrl($sequence); + my $randomorder; + if (ref($map)) { + $randomorder=$map->randomorder(); + } my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); my (%grader_partids_by_symb,%grader_randomlists_by_symb); - &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); - + &graders_resources_pass(\@resources,\%grader_partids_by_symb, + \%grader_randomlists_by_symb,$bubbles_per_row); my ($uname,$udom); my (%scandata,%lastname,%bylast); $r->print(' @@ -8221,9 +8512,7 @@ sub checkscantron_results { my %completedstudents; my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); - my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', - 'Progress of Bubblesheet Data/Submission Records Comparison',$count, - 'inline',undef,'checkscantron'); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); my ($username,$domain,$started); my $nav_error; &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. @@ -8232,8 +8521,7 @@ sub checkscantron_results { return ''; } - &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, - 'Processing first student'); + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); my $start=&Time::HiRes::time(); my $i=-1; @@ -8243,8 +8531,7 @@ sub checkscantron_results { my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); if ($line=~/^[\s\cz]*$/) { next; } if ($started) { - &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, - 'last student'); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); } $started=1; my $scan_record= @@ -8269,14 +8556,39 @@ sub checkscantron_results { chomp($scandata{$pid}); $scandata{$pid} =~ s/\r$//; ($username,$domain)=split(/:/,$uname); + + my ($scancode,%ordered); + if ((exists($scan_record->{'scantron.CODE'})) && + (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { + $scancode = $scan_record->{'scantron.CODE'}; + } else { + $scancode = ''; + } + + my @mapresources = @resources; + if ($randomorder && $scancode) { + unless (ref($ordered{$scancode}) eq 'ARRAY') { + $env{'form.CODE'} = $scancode; + $ordered{$scancode} = + &Apache::lonprintout::master_seq_to_person_seq($sequence, + \@resources, + $uname,$scancode); + delete($env{'form.CODE'}); + } + if (ref($ordered{$scancode}) eq 'ARRAY') { + @mapresources = @{$ordered{$scancode}}; + } + } my $counter = -1; - foreach my $resource (@resources) { + foreach my $resource (@mapresources) { my $parts; my $ressymb = $resource->symb(); if ((exists($grader_randomlists_by_symb{$ressymb})) || (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { (my $analysis,$parts) = - &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain,undef,$bubbles_per_row); + &scantron_partids_tograde($resource,$env{'request.course.id'}, + $username,$domain,undef, + $bubbles_per_row); } else { $parts = $grader_partids_by_symb{$ressymb}; } @@ -8496,7 +8808,7 @@ sub letter_to_digits { sub href_symb_cmd { my ($symb,$cmd)=@_; - return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; + return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; } sub grading_menu { @@ -8759,6 +9071,21 @@ sub init_perm { } } +sub init_old_essays { + my ($symb,$apath,$adom,$aname) = @_; + if ($symb ne '') { + my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); + if (keys(%essays) > 0) { + $old_essays{$symb} = \%essays; + } + } + return; +} + +sub reset_old_essays { + undef(%old_essays); +} + sub gather_clicker_ids { my %clicker_ids; @@ -8856,7 +9183,8 @@ sub process_clicker { my $pincorrect=&mt("Percentage points for incorrect solution"); my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', {'iclicker' => 'i>clicker', - 'interwrite' => 'interwrite PRS'}); + 'interwrite' => 'interwrite PRS', + 'turning' => 'Turning Technologies'}); $symb = &Apache::lonenc::check_encrypt($symb); $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); function sanitycheck() { @@ -9030,6 +9358,9 @@ ENDHEADER if ($env{'form.upfiletype'} eq 'interwrite') { ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); } + if ($env{'form.upfiletype'} eq 'turning') { + ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); + } $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. '<input type="hidden" name="number" value="'.$number.'" />'. &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', @@ -9166,6 +9497,32 @@ sub interwrite_eval { return ($errormsg,$number); } +sub turning_eval { + my ($questiontitles,$responses)=@_; + my $number=0; + my $errormsg=''; + foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { + my %components=&Apache::loncommon::record_sep($line); + my @entries=map {$components{$_}} (sort(keys(%components))); + if ($#entries>$number) { $number=$#entries; } + my $id=$entries[0]; + my @idresponses; + $id=~s/^[\#0]+//; + unless ($id) { next; } + for (my $idx=1;$idx<=$#entries;$idx++) { + $entries[$idx]=~s/\,/\;/g; + $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; + push(@idresponses,$entries[$idx]); + } + $$responses{$id}=join(',',@idresponses); + } + for (my $i=1; $i<=$number; $i++) { + $$questiontitles[$i]=&mt('Question [_1]',$i); + } + return ($errormsg,$number); +} + + sub assign_clicker_grades { my ($r,$symb)=@_; if (!$symb) {return '';} @@ -9303,13 +9660,17 @@ sub navmap_errormsg { } sub startpage { - my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag) = @_; - unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); - $r->print(&Apache::loncommon::start_page('Grading',undef, - {'bread_crumbs' => $crumbs})); - &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); + my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; + if ($nomenu) { + $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); + } else { + unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); + $r->print(&Apache::loncommon::start_page('Grading',$js, + {'bread_crumbs' => $crumbs})); + &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); + } unless ($nodisplayflag) { - $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag)); + $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); } } @@ -9331,23 +9692,25 @@ sub handler { } &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); +# see what command we need to execute + + my @commands=&Apache::loncommon::get_env_multiple('form.command'); + my $command=$commands[0]; + &init_perm(); if (!$env{'request.course.id'}) { - # Not in a course. - $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; - return HTTP_NOT_ACCEPTABLE; + unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && + ($command =~ /^scantronupload/)) { + # Not in a course. + $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; + return HTTP_NOT_ACCEPTABLE; + } } elsif (!%perm) { $request->internal_redirect('/adm/quickgrades'); } &Apache::loncommon::content_type($request,'text/html'); $request->send_http_header; - -# see what command we need to execute - - my @commands=&Apache::loncommon::get_env_multiple('form.command'); - my $command=$commands[0]; - if ($#commands > 0) { &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); } @@ -9370,8 +9733,29 @@ sub handler { &select_problem($request); } else { if ($command eq 'submission' && $perm{'vgr'}) { - &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}]); + my ($stuvcurrent,$stuvdisp,$versionform,$js); + if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { + ($stuvcurrent,$stuvdisp,$versionform,$js) = + &choose_task_version_form($symb,$env{'form.student'}, + $env{'form.userdom'}); + } + &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); + if ($versionform) { + $request->print($versionform); + } + $request->print('<br clear="all" />'); ($env{'form.student'} eq '' ? &listStudents($request,$symb) : &submission($request,0,0,$symb)); + } elsif ($command eq 'versionsub' && $perm{'vgr'}) { + my ($stuvcurrent,$stuvdisp,$versionform,$js) = + &choose_task_version_form($symb,$env{'form.student'}, + $env{'form.userdom'}, + $env{'form.inhibitmenu'}); + &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); + if ($versionform) { + $request->print($versionform); + } + $request->print('<br clear="all" />'); + $request->print(&show_previous_task_version($request,$symb)); } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, {href=>'',text=>'Select student'}],1,1); @@ -9509,8 +9893,11 @@ sub handler { if ($ssi_error) { &ssi_print_error($request); } - &Apache::lonquickgrades::endGradeScreen($request); - $request->print(&Apache::loncommon::end_page()); + if ($env{'form.inhibitmenu'}) { + $request->print(&Apache::loncommon::end_page()); + } else { + &Apache::lonquickgrades::endGradeScreen($request); + } &reset_caches(); return OK; } @@ -9581,6 +9968,75 @@ ssi_with_retries() =over +=head1 Routines to display previous version of a Task for a specific student + +Tasks are graded pass/fail. Students who have yet to pass a particular Task +can receive another opportunity. Access to tasks is slot-based. If a slot +requires a proctor to check-in the student, a new version of the Task will +be created when the student is checked in to the new opportunity. + +If a particular student has tried two or more versions of a particular task, +the submission screen provides a user with vgr privileges (e.g., a Course +Coordinator) the ability to display a previous version worked on by the +student. By default, the current version is displayed. If a previous version +has been selected for display, submission data are only shown that pertain +to that particular version, and the interface to submit grades is not shown. + +=over 4 + +=item show_previous_task_version() + +Displays a specified version of a student's Task, as the student sees it. + +Inputs: 2 + request - request object + symb - unique symb for current instance of resource + +Output: None. + +Side Effects: calls &show_problem() to print version of Task, with + version contained in form item: $env{'form.previousversion'} + +=item choose_task_version_form() + +Displays a web form used to select which version of a student's view of a +Task should be displayed. Either launches a pop-up window, or replaces +content in existing pop-up, or replaces page in main window. + +Inputs: 4 + symb - unique symb for current instance of resource + uname - username of student + udom - domain of student + nomenu - 1 if display is in a pop-up window, and hence no menu + breadcrumbs etc., are displayed + +Output: 4 + current - student's current version + displayed - student's version being displayed + result - scalar containing HTML for web form used to switch to + a different version (or a link to close window, if pop-up). + js - javascript for processing selection in versions web form + +Side Effects: None. + +=item previous_display_javascript() + +Inputs: 2 + nomenu - 1 if display is in a pop-up window, and hence no menu + breadcrumbs etc., are displayed. + current - student's current version number. + +Output: 1 + js - javascript for processing selection in versions web form. + +Side Effects: None. + +=back + +=head1 Routines to process bubblesheet data. + +=over 4 + =item scantron_get_correction() : Builds the interface screen to interact with the operator to fix a @@ -9686,7 +10142,9 @@ ssi_with_retries() =item navmap_errormsg() : Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. - Should be called whenever the request to instantiate a navmap object fails. + Should be called whenever the request to instantiate a navmap object fails. + +=back =back