--- loncom/homework/grades.pm 2003/07/29 20:54:39 1.128 +++ loncom/homework/grades.pm 2003/10/21 21:46:15 1.144 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.128 2003/07/29 20:54:39 ng Exp $ +# $Id: grades.pm,v 1.144 2003/10/21 21:46:15 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -96,6 +96,18 @@ sub get_fullname { return $fullname; } +#--- Format fullname, username:domain if different for display +#--- Use anywhere where the student names are listed +sub nameUserString { + my ($type,$fullname,$uname,$udom) = @_; + if ($type eq 'header') { + return ' Fullname (Username) '; + } else { + return ' '.$fullname.' ('.$uname. + ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')'; + } +} + #--- Get the partlist and the response type for a given problem. --- #--- Indicate if a response type is coded handgraded or not. --- sub response_type { @@ -173,7 +185,7 @@ sub cleanRecord { $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. } - return '

'.&keywords_highlight($answer).'
'; + return '

'.&keywords_highlight($answer).'
'; } return $answer; } @@ -206,7 +218,8 @@ sub commonJSfunctions { } } } else { - if (selectOne.selected) return selectOne.value; + // only one value it must be the selected one + return selectOne.value; } } @@ -494,9 +507,12 @@ LISTJAVASCRIPT my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : ''; my $checklastsub = $checkhdgrade eq '' ? 'checked' : ''; my $gradeTable='
'."\n". - ' View Problem Text: no '."\n". + ' View Problem Text: no '."\n". ' one student '."\n". ' all students
'."\n". + ' View Answer: no '."\n". + ' one student '."\n". + ' all students
'."\n". ' Submissions: '."\n"; if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { $gradeTable.=' essay part only'."\n"; @@ -505,8 +521,8 @@ LISTJAVASCRIPT my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'}; $ENV{'form.Status'} = $saveStatus; - $gradeTable.=' last sub only'."\n". - ' last sub & parts info'."\n". + $gradeTable.=' last submission only'."\n". + ' last submission & parts info'."\n". ' by dates and submissions'."\n". ' all details'."\n". ''."\n". @@ -532,15 +548,14 @@ LISTJAVASCRIPT $gradeTable.=''."\n"; - + $gradeTable.='Check For Plagiarism'; my (undef, undef, $fullname) = &getclasslist($getsec,'1'); $gradeTable.='
'. ''; my $loop = 0; while ($loop < 2) { $gradeTable.=''. - ''; + ''; if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { foreach (sort(@$partlist)) { $gradeTable.=''; @@ -577,8 +592,7 @@ LISTJAVASCRIPT $gradeTable.=''. ''."\n". - ''."\n"; + ''."\n"; if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { foreach (sort keys(%status)) { @@ -758,7 +772,9 @@ sub sub_page_js { var points = formname["GD_BOX"+i+"_"+partid].value; if (points == "") { var name = formname["name"+i].value; - var resp = confirm("You did not assign a score for "+name+", part "+partid+". Continue?"); + var studentID = (name != '' ? name : formname["unamedom"+i].value); + var resp = confirm("You did not assign a score for "+studentID+ + ", part "+partid+". Continue?"); if (resp == false) { formname["GD_BOX"+i+"_"+partid].focus(); return false; @@ -1183,27 +1199,46 @@ sub gradeBox { } sub show_problem { - my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_; - my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, - $ENV{'request.course.id'}); + my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_; + my $rendered; + if ($mode eq 'both' or $mode eq 'text') { + $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, + $ENV{'request.course.id'}); + } if ($removeform) { $rendered=~s|||g; $rendered=~s|||g; $rendered=~s|name="submit"|name="would_have_been_submit"|g; } - my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom, - $ENV{'request.course.id'}); + my $companswer; + if ($mode eq 'both' or $mode eq 'answer') { + $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom, + $ENV{'request.course.id'}); + } if ($removeform) { $companswer=~s|||g; $companswer=~s|||g; - $rendered=~s|name="submit"|name="would_have_been_submit"|g; + $companswer=~s|name="submit"|name="would_have_been_submit"|g; } my $result.='
 No.  Select  Fullname '. - '(Username) '.&nameUserString('header').' Part '.(split(/_/))[0].' Status '.$ctr.'  '.$$fullname{$student}.' '."\n". - '('.$uname.')'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'
'; $result.=''; - $result.='' if ($viewon); - $result.=''; + } + if ($mode eq 'both') { + $result.='
View of the problem - '.$ENV{'form.fullname'}. - '
'.$rendered.'
'; - $result.='Correct answer:
'.$companswer; + if ($viewon) { + $result.='
'; + if ($mode eq 'both' or $mode eq 'text') { + $result.='View of the problem - '; + } else { + $result.='Correct answer: '; + } + $result.=$ENV{'form.fullname'}.'
'.$rendered.'
'; + $result.='Correct answer:
'.$companswer; + } elsif ($mode eq 'text') { + $result.='
'.$rendered; + } elsif ($mode eq 'answer') { + $result.='
'.$companswer; + } $result.='
'; $result.='

'; return $result; @@ -1252,8 +1287,16 @@ sub submission { # option to display problem, only once else it cause problems # with the form later since the problem has a form. - if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) { - $request->print(&show_problem($request,$symb,$uname,$udom,0,1)); + if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') { + my $mode; + if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') { + $mode='both'; + } elsif ($ENV{'form.vProb'} eq 'yes') { + $mode='text'; + } elsif ($ENV{'form.vAns'} eq 'yes') { + $mode='answer'; + } + $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); } # kwclr is the only variable that is guaranteed to be non blank @@ -1288,6 +1331,7 @@ sub submission { ''."\n". ''."\n". ''."\n". + ''."\n". ''."\n". ''."\n". ''."\n". @@ -1338,10 +1382,19 @@ KEYWORDS } } - if ($ENV{'form.vProb'} eq 'all') { + if ($ENV{'form.vProb'} eq 'all' or $ENV{'form.vAns'} eq 'all') { $request->print('


') if ($counter > 0); - $request->print(&show_problem($request,$symb,$uname,$udom,1,1)); + my $mode; + if ($ENV{'form.vProb'} eq 'all' && $ENV{'form.vAns'} eq 'all') { + $mode='both'; + } elsif ($ENV{'form.vProb'} eq 'all' ) { + $mode='text'; + } elsif ($ENV{'form.vAns'} eq 'all') { + $mode='answer'; + } + $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode)); } + my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); my ($partlist,$handgrade) = &response_type($url,$symb); @@ -1351,9 +1404,7 @@ KEYWORDS my $result='
'."\n". '
'."\n"; - $result.='Fullname: '.$ENV{'form.fullname'}. - '   Username: '.$uname. - ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').'
'."\n"; + $result.='Fullname: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'
'."\n"; $result.=''."\n"; @@ -1451,13 +1502,20 @@ KEYWORDS my ($ressub,$subval) = split(/:/,$_,2); # Similarity check my $similar=''; - my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval); - if ($osim) { - $osim=int($osim*100.0); - $similar='

Essay is '.$osim. - '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom). - '

'. - &keywords_highlight($oessay).'
'; + my $oname; + my $odom; + my $ocrsid; + my $oessay; + my $osim; + if($ENV{'form.checkPlag'}){ + ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval); + if ($osim) { + $osim=int($osim*100.0); + $similar='

Essay is '.$osim. + '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom). + '

'. + &keywords_highlight($oessay).'
'; + } } $lastsubonly.='
Part '. $partid.' ( ID '.$respid. @@ -1470,7 +1528,7 @@ KEYWORDS 'this file may contain virusses
':''). 'Submitted Answer: '. &cleanRecord($subval,$responsetype,$symb). - '

'.$similar."\n" + '

'.$similar."\n" if ($ENV{'form.lastSub'} eq 'lastonly' || ($ENV{'form.lastSub'} eq 'hdgrade' && $$handgrade{$part} =~ /:yes$/)); @@ -1531,17 +1589,21 @@ KEYWORDS my %seen = (); my @partlist; + my @gradePartRespid; for (sort keys(%$handgrade)) { my ($partid,$respid) = split(/_/); next if ($seen{$partid} > 0); $seen{$partid}++; next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/); push @partlist,$partid; + push @gradePartRespid,$partid.'.'.$respid; $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); } $result=''."\n"; + $result.=''."\n" if ($counter == 0); my $ctr = 0; while ($ctr < scalar(@partlist)) { $result.=''."\n". ''. - ''."\n"; + '\n"; my (@parts) = sort(&getpartlist($url)); foreach my $part (@parts) { my $display=&Apache::lonnet::metadata($url,$part.'.display'); @@ -2160,7 +2223,7 @@ sub viewgrades { #--- call by previous routine to display each student sub viewstudentgrade { - my ($$url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_; + my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_; my ($uname,$udom) = split(/:/,$student); $student=~s/:/_/; my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); @@ -2216,8 +2279,9 @@ sub editgrades { $title.='Section: '.$ENV{'form.section'}.''."\n"; my $result= '
 No.  Fullname (Username)'.&nameUserString('header')."
'."\n"; - $result.= ''. - ''."\n"; + $result.= '
 No.  Fullname (username)
'. + ''. + '\n"; my %scoreptr = ( 'correct' =>'correct_by_override', @@ -2276,8 +2340,7 @@ sub editgrades { my ($uname,$udom)=split(/_/,$user); my %newrecord; my $updateflag = 0; - $line .= ''; + $line .= ''; my $usec=$classlist->{"$uname:$udom"}[5]; if (!&canmodify($usec)) { my $numcols=scalar(@partid)*4+2; @@ -2312,18 +2375,17 @@ sub editgrades { $newrecord{'resource.'.$_.'.awarded'} = 0; $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; $updateflag = 1; + } elsif (!($old_part eq $partial && $old_score eq $score)) { + $updateflag = 1; + $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; + $newrecord{'resource.'.$_.'.solved'} = $score; + $rec_update++; } $line .= ''. ''; - if (!($old_part eq $partial && $old_score eq $score)) { - $updateflag = 1; - $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; - $newrecord{'resource.'.$_.'.solved'} = $score; - $rec_update++; - } my $partid=$_; foreach my $stores (@parts) { @@ -2495,7 +2557,6 @@ to this page if the data selected is ins $javascript ENDPICK - $request->print(&show_grading_menu_form($symb,$url)); return ''; } @@ -2712,7 +2773,9 @@ LISTJAVASCRIPT $result.=''."\n"; $result.=' Problems from:'."\n". ''."\n"; - $result.=' View Problems Text: no '."\n". + $result.=' View Problems Text: no '."\n". ' yes '."
\n"; $result.=' Submission Details: '. @@ -2756,9 +2819,9 @@ LISTJAVASCRIPT '
 No. '.&nameUserString('header')." '.$$fullname{$usercolon}. - ' ('.$uname.($udom eq $ENV{'user.domain'} ? '' : '$udom').')'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).''.$old_aw.' '.$awarded. ($score eq 'excused' ? $score : '').' 
'. ''. ''. - ''. + ''. ''. - ''; + ''; my (undef,undef,$fullname) = &getclasslist($getsec,'1'); my $ptr = 1; @@ -2766,8 +2829,8 @@ LISTJAVASCRIPT my ($uname,$udom) = split(/:/,$student); $studentTable.=($ptr%2 == 1 ? '' : ''); $studentTable.=''; - $studentTable.='' : ''); $ptr++; } @@ -2784,9 +2847,7 @@ LISTJAVASCRIPT sub getSymbMap { my ($request) = @_; - my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db', - $ENV{'request.course.fn'}.'_parms.db'); - $navmap->init(); + my $navmap = Apache::lonnavmaps::navmap->new(); my %symbx = (); my @titles = (); @@ -2826,15 +2887,13 @@ sub displayPage { return; } my $result='

 '.$ENV{'form.title'}.'

'; - $result.='

 Student: '.$$fullname{$ENV{'form.student'}}. - ' ('.$uname.($udom eq $cdom ? '':':'.$udom).')

'."\n"; - + $result.='

 Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom). + '

'."\n"; &sub_page_js($request); $request->print($result); - my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db', - $ENV{'request.course.fn'}.'_parms.db',1, 1); - my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'}); + my $navmap = Apache::lonnavmaps::navmap->new(); + my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($ENV{'form.page'}); my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps my $iterator = $navmap->getIterator($map->map_start(), @@ -2875,8 +2934,9 @@ sub displayPage { $studentTable.=''; $studentTable.='
 No. Fullname (username)'.&nameUserString('header').' No. Fullname (username)
'.&nameUserString('header').'
'.$ptr.'   '.$$fullname{$student}. - ' ('.$uname.($udom eq $cdom ? '':':'.$udom).')'."\n"; + $studentTable.='  ' + .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n"; $studentTable.=($ptr%2 == 0 ? '
'.$question. (scalar(@{$parts}) == 1 ? '' : '
('.scalar(@{$parts}).' parts)').'		'; - if ($ENV{'form.vProb'} eq 'yes') { - $studentTable.=&show_problem($request,$symbx,$uname,$udom,1); + if ($ENV{'form.vProb'} eq 'yes' ) { + $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, + undef,'both'); } else { my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'}); $companswer =~ s|||g; @@ -2990,14 +3050,13 @@ sub updateGradeByPage { return; } my $result='

 '.$ENV{'form.title'}.'

'; - $result.='

 Student: '.$ENV{'form.fullname'}. - ' ('.$uname.($udom eq $cdom ? '':':'.$udom).')

'."\n"; + $result.='

 Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom). + '

'."\n"; $request->print($result); - my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db', - $ENV{'request.course.fn'}.'_parms.db',1, 1); - my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'}); + my $navmap = Apache::lonnavmaps::navmap->new(); + my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $ENV{'form.page'}); my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps my $iterator = $navmap->getIterator($map->map_start(), @@ -3119,7 +3178,7 @@ sub getSequenceDropDown { my ($request,$symb)=@_; my $result=' + $default_form_data @@ -3201,7 +3260,7 @@ sub scantron_selectphase {
- + $grading_menu_button SCANTRONFORM @@ -3283,14 +3342,23 @@ sub scantron_parse_scanline { } sub scantron_add_delay { + my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; + Apache->request->print('add_delay_error '.$_[2] ); + push(@$delayqueue, + {'line' => $scanline, 'emsg' => $errormessage, + 'ecode' => $errorcode } + ); } sub scantron_find_student { my ($scantron_record,$idmap)=@_; my $scanID=$$scantron_record{'scantron.ID'}; foreach my $id (keys(%$idmap)) { - Apache->request->print('
checking studnet -'.$id.'- againt -'.$scanID.'-
'); - if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; } + #Apache->request->print('
checking studnet -'.$id.'- againt -'.$scanID.'-
'); + if (lc($id) eq lc($scanID)) { + #Apache->request->print('success'); + return $$idmap{$id}; + } } return undef; } @@ -3303,9 +3371,21 @@ sub scantron_filter { return 0; } +#FIXME I think I am doing this in the wrong order, I think it would be +#better to make a several passes analyzing all of the lines in the +#file for common errors wrong/invalid PID/username duplicated +#PID/username, missing bubbles, double bubbles, missing/invalid CODE +#and then get the instructor to fix all of these errors, then grade +#the corrected one, I'll still need to catch error conditions, but +#maybe most will taken care even before we start + +sub scantron_validate_file { + my ($r) = @_; +} + sub scantron_process_students { my ($r) = @_; - my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'}); + my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($ENV{'form.selectpage'}); my ($symb,$url)=&get_symb_and_url($r); if (!$symb) {return '';} my $default_form_data=&defaultFormData($symb,$url); @@ -3315,10 +3395,10 @@ sub scantron_process_students { my @scanlines=<$scanlines>; my $classlist=&Apache::loncoursedata::get_classlist(); my %idmap=&username_to_idmap($classlist); - my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1); + my $navmap=Apache::lonnavmaps::navmap->new(); my $map=$navmap->getResourceByUrl($sequence); my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); - $r->print("geto ".scalar(@resources)."
"); +# $r->print("geto ".scalar(@resources)."
"); my $result= < @@ -3327,29 +3407,36 @@ SCANTRONFORM $r->print($result); my @delayqueue; - my $totalcorrect; - my $totalincorrect; - + my %completedstudents; + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r, 'Scantron Status','Scantron Progress',scalar(@scanlines)); + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, + 'Processing first student'); + my $start=&Time::HiRes::time(); foreach my $line (@scanlines) { - my $studentcorrect; - my $studentincorrect; + $r->print('
line is'.$line.'
'); chomp($line); my $scan_record=&scantron_parse_scanline($line,\%scantron_config); my ($uname,$udom); - if ($uname=&scantron_find_student($scan_record,\%idmap)) { + unless ($uname=&scantron_find_student($scan_record,\%idmap)) { &scantron_add_delay(\@delayqueue,$line, - 'Unable to find a student that matches'); + 'Unable to find a student that matches',1); + next; + } + if (exists $completedstudents{$uname}) { + &scantron_add_delay(\@delayqueue,$line, + 'Student '.$uname.' has multiple sheets',2); + next; } $r->print('
doing studnet'.$uname.'
'); ($uname,$udom)=split(/:/,$uname); &Apache::lonnet::delenv('form.counter'); &Apache::lonnet::appenv(%$scan_record); # &Apache::lonhomework::showhash(%ENV); - $Apache::lonxml::debug=1; - &Apache::lonxml::debug("line is $line"); +# $Apache::lonxml::debug=1; +# &Apache::lonxml::debug("line is $line"); my $i=0; foreach my $resource (@resources) { @@ -3361,31 +3448,31 @@ SCANTRONFORM 'grade_domain' =>$udom, 'grade_courseid'=>$ENV{'request.course.id'}, 'grade_symb' =>$resource->symb())); - my %score=&Apache::lonnet::restore($resource->symb(), - $ENV{'request.course.id'}, - $udom,$uname); - foreach my $part ($resource->{PARTS}) { - if ($score{'resource.'.$part.'.solved'} =~ /^correct/) { - $studentcorrect++; - $totalcorrect++; - } else { - $studentincorrect++; - $totalincorrect++; - } - } - $r->print('
'.
-		      $resource->symb().'-'.
-		      $resource->src().'-'.'
result is'.$result); - &Apache::lonhomework::showhash(%score); +# my %score=&Apache::lonnet::restore($resource->symb(), +# $ENV{'request.course.id'}, +# $udom,$uname); +# foreach my $part ($resource->{PARTS}) { +# if ($score{'resource.'.$part.'.solved'} =~ /^correct/) { +# $studentcorrect++; +# $totalcorrect++; +# } else { +# $studentincorrect++; +# $totalincorrect++; +# } +# } +# $r->print('
'.
+#		      $resource->symb().'-'.
+#		      $resource->src().'-'.'
result is'.$result); +# &Apache::lonhomework::showhash(%score); # if ($i eq 3) {last;} } + $completedstudents{$uname}={'line'=>$line}; + } continue { &Apache::lonnet::delenv('form.counter'); &Apache::lonnet::delenv('scantron\.'); &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, - 'last student Who got a '.$studentcorrect.' correct and '. - $studentincorrect.' incorrect. The class has gotten '. - $totalcorrect.' correct and '.$totalincorrect.' incorrect'); - last; + 'last student'); + #last; #FIXME #get iterator for $sequence #foreach question 'submit' the students answer to the server @@ -3393,7 +3480,11 @@ SCANTRONFORM # generate data to pass back that includes grade recevied #} } - $Apache::lonxml::debug=0; + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + my $lasttime = &Time::HiRes::time()-$start; + $r->print("

took $lasttime

"); + + #$Apache::lonxml::debug=0; foreach my $delay (@delayqueue) { #FIXME #print out each delayed student with interface to select how @@ -3579,9 +3670,9 @@ sub handler { undef(%perm); if ($ENV{'browser.mathml'}) { - $request->content_type('text/xml'); + &Apache::loncommon::content_type($request,'text/xml'); } else { - $request->content_type('text/html'); + &Apache::loncommon::content_type($request,'text/html'); } $request->send_http_header; return '' if $request->header_only; @@ -3591,7 +3682,7 @@ sub handler { my $command=$ENV{'form.command'}; if (!$url) { my ($temp1,$temp2); - ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb); + ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb); $url = $ENV{'form.url'}; } &send_header($request); @@ -3604,7 +3695,7 @@ sub handler { my ($tsymb,$tuname,$tudom,$tcrsid)= &Apache::lonnet::checkin($token); if ($tsymb) { - my ($map,$id,$url)=split(/\_\_\_/,$tsymb); + my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); if (&Apache::lonnet::allowed('mgr',$tcrsid)) { $request->print(&Apache::lonnet::ssi_body('/res/'.$url, ('grade_username' => $tuname, @@ -3676,6 +3767,8 @@ sub handler { } } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { $request->print(&scantron_selectphase($request)); + } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { + $request->print(&scantron_validate_file($request)); } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { $request->print(&scantron_process_students($request)); } elsif ($command) {