--- loncom/homework/grades.pm 2002/07/18 21:27:57 1.39 +++ loncom/homework/grades.pm 2003/10/14 00:05:16 1.130.2.1.2.9 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.39 2002/07/18 21:27:57 ng Exp $ +# $Id: grades.pm,v 1.130.2.1.2.9 2003/10/14 00:05:16 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,7 +30,10 @@ # 7/26 H.K. Ng # 8/20 Gerd Kortemeyer # Year 2002 -# June, July 2002 H.K. Ng +# June-August H.K. Ng +# Year 2003 +# February, March H.K. Ng +# July, H. K. Ng # package Apache::grades; @@ -39,1129 +42,823 @@ use Apache::style; use Apache::lonxml; use Apache::lonnet; use Apache::loncommon; +use Apache::lonhtmlcommon; +use Apache::lonnavmaps; use Apache::lonhomework; +use Apache::loncoursedata; use Apache::lonmsg qw(:user_normal_msg); use Apache::Constants qw(:common); -#use Time::HiRes qw( gettimeofday tv_interval ); +use String::Similarity; -sub moreinfo { - my ($request,$reason) = @_; - $request->print("Unable to process request: $reason"); - if ( $Apache::grades::viewgrades eq 'F' ) { - $request->print('<form action="/adm/grades" method="post">'."\n"); - if ($ENV{'form.url'}) { - $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n"); - } - if ($ENV{'form.symb'}) { - $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n"); - } -# $request->print('<input type="hidden" name="command" value="submission" />'."\n"); - $request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n"); - $request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n"); - $request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n"); - $request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n"); - $request->print('</form>'); - } - return ''; -} +my %oldessays=(); +my %perm=(); -sub verifyreceipt { - my $request=shift; - my $courseid=$ENV{'request.course.id'}; -# my $cdom=$ENV{"course.$courseid.domain"}; -# my $cnum=$ENV{"course.$courseid.num"}; - my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'. - $ENV{'form.receipt'}; - $receipt=~s/[^\-\d]//g; - my $symb=$ENV{'form.symb'}; - unless ($symb) { - $symb=&Apache::lonnet::symbread($ENV{'form.url'}); - } - if ((&Apache::lonnet::allowed('mgr',$courseid)) && ($symb)) { - $request->print('<h1>Verifying Submission Receipt '.$receipt.'</h1>'); - my $matches=0; - my ($classlist) = &getclasslist('all','0'); - foreach my $student ( sort(@{ $$classlist{'all'} }) ) { - my ($uname,$udom)=split(/\:/,$student); - if ($receipt eq - &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) { - $request->print('Matching '.$student.'<br>'); - $matches++; - } - } - $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es'); -# needs to print who is matched +# ----- These first few routines are general use routines.---- +# +# --- Retrieve the parts that matches stores_\d+ from the metadata file.--- +sub getpartlist { + my ($url) = @_; + my @parts =(); + my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys')); + foreach my $key (@metakeys) { + if ( $key =~ m/stores_(\w+)_.*/) { + push(@parts,$key); + } } - return ''; + return @parts; } -sub student_gradeStatus { - my ($url,$udom,$uname,$partlist) = @_; - my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); - my %record= &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); - my %partstatus = (); - foreach (@$partlist) { - my ($status,$foo)=split(/_/,$record{"resource.$_.solved"},2); - $status = 'nothing' if ($status eq ''); - $partstatus{$_} = $status; - } - return %partstatus; +# --- Get the symbolic name of a problem and the url +sub get_symb_and_url { + my ($request) = @_; + (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; + my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); + if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } + return ($symb,$url); } +# --- Retrieve the fullname for a user. Return lastname, first middle --- +# --- Generation is attached next to the lastname if it exists. --- sub get_fullname { my ($uname,$udom) = @_; my %name=&Apache::lonnet::get('environment', ['lastname','generation', 'firstname','middlename'], - $udom,$uname); + $udom,$uname); my $fullname; my ($tmp) = keys(%name); if ($tmp !~ /^(con_lost|error|no_such_host)/i) { - $fullname=$name{'lastname'}.$name{'generation'}; - if ($fullname =~ /[^\s]+/) { $fullname.=', '; } - $fullname.=$name{'firstname'}.' '.$name{'middlename'}; + $fullname = &Apache::loncoursedata::ProcessFullName + (@name{qw/lastname generation firstname middlename/}); + } else { + &Apache::lonnet::logthis('grades.pm: no name data for '.$uname. + '@'.$udom.':'.$tmp); } return $fullname; } -sub response_type { - my ($url) = shift; - my $allkeys = &Apache::lonnet::metadata($url,'keys'); - my %seen = (); - my (@partlist,%handgrade); - foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) { - if (/^\w+response_\d{1,2}.*/) { - my ($responsetype,$part) = split(/_/,$_,2); - my ($partid,$respid) = split(/_/,$part); - $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no'); - next if ($seen{$partid} > 0); - $seen{$partid}++; - push @partlist,$partid; - } - } - return \@partlist,\%handgrade; +#--- 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 '<b> Fullname </b><font color="#999999">(Username)</font> '; + } else { + return ' '.$fullname.'<font color="#999999"> ('.$uname. + ($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</font>'; + } } - -sub listStudents { - my ($request) = shift; - my $cdom =$ENV{"course.$ENV{'request.course.id'}.domain"}; - my $cnum =$ENV{"course.$ENV{'request.course.id'}.num"}; - my $getsec =$ENV{'form.section'}; - my $submitonly=$ENV{'form.submitonly'}; - - my $result='<h2><font color="#339933"> View Submissions for a Student or a Group of Students</font></h2>'; - $result.='<table border="0">'; - $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font></td></tr>'; - my ($partlist,$handgrade) = &response_type($ENV{'form.url'}); - for (sort keys(%$handgrade)) { - my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_}); - $result.='<tr><td><b>Part id: </b>'.$_.'</td>'. - '<td><b>Type: </b>'.$responsetype.'</td>'. - '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>'; - } - $result.='</table>'; - $request->print($result); - - $request->print(<<ENDTABLEST); -<form action="/adm/grades" method="post"> - <b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no -<input type="radio" name="vProb" value="yes"> yes <br /> - <b>Submissions: </b> -<input type="radio" name="lastSub" value="lastonly" checked /> last sub only -<input type="radio" name="lastSub" value="last" /> last sub & parts info -<input type="radio" name="lastSub" value="all" /> all details -<input type="hidden" name="section" value="$getsec" /> -<input type="hidden" name="submitonly" value="$submitonly" /> -<input type="hidden" name="response" value="$ENV{'form.response'}" /> -<input type="hidden" name="handgrade" value="$ENV{'form.handgrade'}" /> -<input type="submit" name="submit" value="View/Grade" /> -ENDTABLEST - if ($ENV{'form.url'}) { - $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n"); - } - if ($ENV{'form.symb'}) { - $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n"); - } - $request->print('<input type="hidden" name="command" value="processGroup" />'."\n"); - - my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($getsec,'0'); - - $result='<table border="0"><tr><td bgcolor="#777777">'. - '<table border="0"><tr bgcolor="#e6ffff">'. - '<td><b> Select </b></td><td><b> Username </b></td>'. - '<td><b> Fullname </b></td><td><b> Domain </b></td>'; - foreach (sort(@$partlist)) { - $result.='<td><b> Part ID '.$_.' Status </b></td>'; - } - $request->print($result.'</tr>'."\n"); - - foreach my $student (sort(@{ $$classlist{$getsec} }) ) { - my ($uname,$udom) = split(/:/,$student); - my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist); - my $statusflg = ''; - foreach (keys(%status)) { - $statusflg = 1 if ($status{$_} ne 'nothing'); - } - next if ($statusflg eq '' && $submitonly eq 'yes'); - - if ( $Apache::grades::viewgrades eq 'F' ) { - $result='<tr bgcolor="#ffffe6">'. - '<td align="center"><input type=checkbox name="stuinfo" value="'. - $student.':'.$$fullname{$student}.'"></td>'."\n". - '<td> '.$uname.' </td>'."\n". - '<td> '.$$fullname{$student}.' </td>'."\n". - '<td align="middle"> '.$udom.' </td>'."\n"; - - foreach (sort keys(%status)) { - $result.='<td align="middle"> '.$status{$_}.' </td>'."\n"; - } - $request->print($result.'</tr>'."\n"); - } - } - $request->print('</table></td></tr></table>'); - $request->print('<input type="submit" name="submit" value="View/Grade" /><form />'); +#--- Get the partlist and the response type for a given problem. --- +#--- Indicate if a response type is coded handgraded or not. --- +sub response_type { + my ($url,$symb) = shift; + $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq ''); + my $allkeys = &Apache::lonnet::metadata($url,'keys'); + my %seen = (); + my (@partlist,%handgrade); + foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) { + if (/^\w+response_\w+.*/) { + my ($responsetype,$part) = split(/_/,$_,2); + my ($partid,$respid) = split(/_/,$part); + $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!! + my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb); + $handgrade{$part} = $responsetype.':'.($value eq 'yes' ? 'yes' : 'no'); + next if ($seen{$partid} > 0); + $seen{$partid}++; + push @partlist,$partid; + } + } + return \@partlist,\%handgrade; } -sub processGroup { - my ($request) = shift; - my $ctr = 0; - my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}} - : ($ENV{'form.stuinfo'})); - my $total = scalar(@stuchecked)-1; - if ($stuchecked[0] eq '') { - &userError($request,'No student was selected for viewing/grading.'); - return; - } - foreach (@stuchecked) { - my ($uname,$udom,$fullname) = split(/:/); - $ENV{'form.student'} = $uname; - $ENV{'form.fullname'} = $fullname; - &submission($request,$ctr,$total); - $ctr++; - } - return ''; +#--- Show resource title +#--- and parts and response type +sub showResourceInfo { + my ($url,$probTitle) = @_; + my $result ='<table border="0">'. + '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n"; + my ($partlist,$handgrade) = &response_type($url); + my %resptype = (); + my $hdgrade='no'; + for (sort keys(%$handgrade)) { + my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_}); + my $partID = (split(/_/))[0]; + $resptype{$partID} = $responsetype; + $hdgrade = $handgrade if ($handgrade eq 'yes'); + $result.='<tr><td><b>Part </b>'.$partID.'</td>'. + '<td><b>Type: </b>'.$responsetype.'</td></tr>'; +# '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>'; + } + $result.='</table>'."\n"; + return $result,\%resptype,$hdgrade,$partlist,$handgrade; } -sub userError { - my ($request, $reason, $step) = @_; - $request->print('<h3><font color="red">LON-CAPA User Error</font></h3><br />'."\n"); - $request->print('<b>Reason: </b>'.$reason.'<br /><br />'."\n"); - $request->print('<b>Step: </b>'.($step ne '' ? $step : 'Use your browser back button to correct') - .'<br /><br />'."\n"); - return ''; +#--- Clean response type for display +#--- Currently filters option response type only. +sub cleanRecord { + my ($answer,$response,$symb) = @_; + if ($response eq 'option') { + my (@IDs,@ans); + foreach (split(/\&/,&Apache::lonnet::unescape($answer))) { + my ($optionID,$ans) = split(/=/); + push @IDs,$optionID.'</font>'; + push @ans,$ans; + } + my $grayFont = '<font color="#999999">'; + return '<blockquote><table border="1">'. + '<tr valign="top"><td>Answer</td><td>'. + (join '</td><td>',@ans).'</td></tr>'. + '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont. + (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'. + '</table></blockquote>'; + } + if ($response eq 'essay') { + if (! exists ($ENV{'form.'.$symb})) { + my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + + my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'}; + $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; + $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; + $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; + $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 '<br /><br /><blockquote>'.&keywords_highlight($answer).'</blockquote>'; + } + return $answer; } -#FIXME - needs to handle multiple matches -sub finduser { - my ($name) = @_; - my $domain = ''; - if ( $Apache::grades::viewgrades eq 'F' ) { - my ($classlist) = &getclasslist('all','0'); - foreach ( sort(@{ $$classlist{'all'} }) ) { - my ($posname,$posdomain) = split(/:/); - if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; } - } - return ($name,$domain); - } else { - return ($ENV{'user.name'},$ENV{'user.domain'}); - } +#-- A couple of common js functions +sub commonJSfunctions { + my $request = shift; + $request->print(<<COMMONJSFUNCTIONS); +<script type="text/javascript" language="javascript"> + function radioSelection(radioButton) { + var selection=null; + if (radioButton.length > 1) { + for (var i=0; i<radioButton.length; i++) { + if (radioButton[i].checked) { + return radioButton[i].value; + } + } + } else { + if (radioButton.checked) return radioButton.value; + } + return selection; + } + + function pullDownSelection(selectOne) { + var selection=""; + if (selectOne.length > 1) { + for (var i=0; i<selectOne.length; i++) { + if (selectOne[i].selected) { + return selectOne[i].value; + } + } + } else { + if (selectOne.selected) return selectOne.value; + } + } +</script> +COMMONJSFUNCTIONS } +#--- Dumps the class list with usernames,list of sections, +#--- section, ids and fullnames for each user. sub getclasslist { - my ($getsec,$hideexpired) = @_; - my %classlist=&Apache::lonnet::dump('classlist', - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - my $now = time; - my (@holdsec,@sections,%allids,%stusec,%fullname); - foreach (keys(%classlist)) { - my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_}); - # still a student? - if (($hideexpired) && ($end) && ($end < $now)) { - next; - } - $section = ($section ne '' ? $section : 'no'); - push @holdsec,$section; - if ($getsec eq 'all' || $getsec eq $section) { - push (@{ $classlist{$getsec} }, $_); - $allids{$_}=$id; - $stusec{$_}=$section; - $fullname{$_}=$fullname; - } - } - my %seen = (); - foreach my $item (@holdsec) { - push (@sections, $item) unless $seen{$item}++; - } - return (\%classlist,\@sections,\%allids,\%stusec,\%fullname); + my ($getsec,$filterlist) = @_; + $getsec = $getsec eq '' ? 'all' : $getsec; + my $classlist=&Apache::loncoursedata::get_classlist(); + # Bail out if we were unable to get the classlist + return if (! defined($classlist)); + # + my %sections; + my %fullnames; + foreach (keys(%$classlist)) { + # the following undefs are for 'domain', and 'username' respectively. + my (undef,undef,$end,$start,$id,$section,$fullname,$status)= + @{$classlist->{$_}}; + # filter students according to status selected + if ($filterlist && $ENV{'form.Status'} ne 'Any') { + if ($ENV{'form.Status'} ne $status) { + delete ($classlist->{$_}); + next; + } + } + $section = ($section ne '' ? $section : 'no'); + if (&canview($section)) { + if ($getsec eq 'all' || $getsec eq $section) { + $sections{$section}++; + $fullnames{$_}=$fullname; + } else { + delete($classlist->{$_}); + } + } else { + delete($classlist->{$_}); + } + } + my %seen = (); + my @sections = sort(keys(%sections)); + return ($classlist,\@sections,\%fullnames); } -sub getpartlist { - my ($url) = @_; - my @parts =(); - my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys')); - foreach my $key (@metakeys) { - if ( $key =~ m/stores_([0-9]+)_.*/) { - push(@parts,$key); +sub canmodify { + my ($sec)=@_; + if ($perm{'mgr'}) { + if (!defined($perm{'mgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'mgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } } - } - return @parts; + #can't modify + return 0; } -sub viewstudentgrade { - my ($url,$symb,$courseid,$student,@parts) = @_; - my $cellclr = '"#ffffdd"'; - my ($username,$domain) = split(/:/,$student); - - my $fullname = &get_fullname($username,$domain); - my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username); - - my $result="<tr bgcolor=$cellclr><td>$username</td><td>$fullname</td><td align=\"middle\">$domain</td>\n"; - foreach my $part (@parts) { - my ($temp,$part,$type)=split(/_/,$part); - my $score=$record{"resource.$part.$type"}; - if ($type eq 'awarded' || $type eq 'tries') { - $result.='<td align="middle"><input type="text" name="GRADE.'.$student.'.'.$part.'.'.$type. - '" value="'.$score.'" size="4" /></td>'."\n"; - } elsif ($type eq 'solved') { - my ($status,$foo)=split(/_/,$score,2); - $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n"; - my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'. - '<option>ungraded</option><option>nothing</option>'."\n"; - $status = 'nothing' if ($status eq ''); - $optsel =~ s/<option>$status/<option selected="on">$status/; - $result.=$optsel; - $result.="</select></td>\n"; +sub canview { + my ($sec)=@_; + if ($perm{'vgr'}) { + if (!defined($perm{'vgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'vgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } } - } - $result.='</td></tr>'; - return $result; + #can't modify + return 0; } -#FIXME need to look at the metadata <stores> spec on what type of data to accept and provide an -#interface based on that, also do that to above function. -sub setstudentgrade { - my ($url,$symb,$courseid,$student,@parts) = @_; - print "set student grade parts=@parts<br>"; - my $result =''; - my ($stuname,$domain) = split(/:/,$student); - my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname); - my %newrecord; - - foreach my $part (@parts) { - my ($temp,$part,$type)=split(/_/,$part); - my $oldscore=$record{"resource.$part.$type"}; - my $newscore=$ENV{"form.GRADE.$student.$part.$type"}; - print "old=$oldscore:new=$newscore:<br>"; - if ($type eq 'solved') { - my $update=0; - if ($newscore eq 'nothing' ) { - if ($oldscore ne '') { - $update=1; - $newscore = ''; - } - } elsif ($oldscore !~ m/^$newscore/) { - $update=1; - $result.="Updating $stuname to $newscore<br />\n"; - if ($newscore eq 'correct') { $newscore = 'correct_by_override'; } - if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; } - if ($newscore eq 'excused') { $newscore = 'excused'; } - if ($newscore eq 'ungraded') { $newscore = 'ungraded_attempted'; } -# if ($newscore eq 'partial') { $newscore = 'correct_partially_by_override'; } - } else { - #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n"; - } - if ($update) { $newrecord{"resource.$part.$type"}=$newscore; } - } else { - if ($oldscore ne $newscore) { - $newrecord{"resource.$part.$type"}=$newscore; - $result.="Updating $student"."'s status for $part.$type to $newscore<br />\n"; - } else { - #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:<br />\n"; - } +#--- Retrieve the grade status of a student for all the parts +sub student_gradeStatus { + my ($url,$symb,$udom,$uname,$partlist) = @_; + my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); + my %partstatus = (); + foreach (@$partlist) { + my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); + $status = 'nothing' if ($status eq ''); + $partstatus{$_} = $status; + my $subkey = "resource.$_.submitted_by"; + $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); } - } - if ( scalar(keys(%newrecord)) > 0 ) { - $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; -# &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname); + return %partstatus; +} - $result.="Stored away ".scalar(keys(%newrecord))." elements.<br />\n"; - } - return $result; +# hidden form and javascript that calls the form +# Use by verifyscript and viewgrades +# Shows a student's view of problem and submission +sub jscriptNform { + my ($url,$symb) = @_; + my $jscript='<script type="text/javascript" language="javascript">'."\n". + ' function viewOneStudent(user,domain) {'."\n". + ' document.onestudent.student.value = user;'."\n". + ' document.onestudent.userdom.value = domain;'."\n". + ' document.onestudent.submit();'."\n". + ' }'."\n". + '</script>'."\n"; + $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". + '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n". + '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n". + '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n". + '<input type="hidden" name="command" value="submission" />'."\n". + '<input type="hidden" name="student" value="" />'."\n". + '<input type="hidden" name="userdom" value="" />'."\n". + '</form>'."\n"; + return $jscript; } +#------------------ End of general use routines -------------------- + +# +# Find most similar essay # -# --------------------------- show submissions of a student, option to grade -------- -sub submission { - my ($request,$counter,$total) = @_; - (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; - if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; } - my ($uname,$udom) = &finduser($ENV{'form.student'}); - if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; } - - my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); - if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } - my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : ''); - - # header info - if ($counter == 0) { - &sub_page_js($request); - $request->print('<h2> <font color="#339933">Submission Record</font></h2>'. - '<font size=+1> <b>Resource: </b>'.$url.'</font>'); - - # 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') { - my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, - $ENV{'request.course.id'}); - my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom, - $ENV{'request.course.id'}); - my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">'; - $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">'; - $result.='<b>Student\'s view of the problem</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />'; - $result.='<b>Correct answer:</b><br />'.$companswer; - $result.='</td></tr></table>'; - $result.='</td></tr></table><br />'; - $request->print($result); - } +sub most_similar { + my ($uname,$udom,$uessay)=@_; - # kwclr is the only variable that is guaranteed to be non blank if this subroutine has been called once. - my %keyhash = (); - if ($ENV{'form.kwclr'} eq '') { - %keyhash = &Apache::lonnet::dump('nohist_handgrade', - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - - my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'}; - $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; - $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; - $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; - $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; - $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? - $keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title'); - $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; +# ignore spaces and punctuation - } - $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n". - '<input type="hidden" name="command" value="handgrade" />'."\n". - '<input type="hidden" name="refresh" value="off" />'."\n". - '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". - '<input type="hidden" name="url" value="'.$url.'" />'."\n". - '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n". - '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n". - '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n". - '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n". - '<input type="hidden" name="response" value="'.$ENV{'form.response'}.'">'."\n". - '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n". - '<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n". - '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n". - '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n". - '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n". - '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n". - '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n". - '<input type="hidden" name="NCT"'. - ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n"); - - my ($cts,$prnmsg) = (1,''); - while ($cts <= $ENV{'form.savemsgN'}) { - $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. - ($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}). - '" />'."\n"; - $cts++; - } - $request->print($prnmsg); + $uessay=~s/\W+/ /gs; - if ($ENV{'form.handgrade'} eq 'yes') { - $request->print(<<KEYWORDS); - <b>Keyword Options:</b> -<a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a> -<a href="#" onMouseDown="javascript:getSel(); return false" - CLASS="page">Paste Selection to List</a> -<a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br /> -KEYWORDS - } - } - - # Student info - $request->print(($counter == 0 ? '' : '<br />')); - my $fullname = ($ENV{'form.fullname'} ne '' ? $ENV{'form.fullname'} : &get_fullname($uname,$udom)); - my $result.='<table border="0" width=100%><tr><td bgcolor="#777777">'. - '<table border="0" width=100%><tr bgcolor="#ffffff"><td>'; - $result.='<table border="0"><tr bgcolor="#ffffff"><td><b>Fullname: </b>'.$fullname. - '</td><td> <b>Username: </b>'.$uname. - '</td><td> <b>Domain: </b>'.$udom.'</td></tr>'; - if ($ENV{'form.handgrade'} eq 'yes') { -# my $subonly = &get_last_submission($symb,$uname,$udom,$ENV{'request.course.id'}); - my ($classlist) = &getclasslist('all','0'); - my @collaborators; -# foreach ( sort(@{ $$classlist{'all'} }) ) { -# my ($uname,$udom) = split(/:/); -# push @collaborators,$uname if (grep /\b$uname(\b|\.)/i,$subonly); -# } -# push @collaborators,'leede','carlandmm','freyniks'; # as a test to display collaborators. - if (scalar(@collaborators) != 0) { - $result.='<tr bgcolor="#ffffff"><td colspan=3><b>Collaborators: </b>'; - foreach (@collaborators) { - $result.=$_.' ('.&get_fullname($_,$udom).') '; - } - $result.='</td></tr>'."\n"; - $result.='<input type="hidden" name="collaborator'.$counter. - '" value="'.(join ':',@collaborators).'" />'."\n"; - } - } - $result.='</table>'."\n"; - $request->print($result); - - my ($partlist,$handgrade) = &response_type($url); - - # print student answer - if ($ENV{'form.lastSub'} eq 'lastonly') { - my ($string,$timestamp)=&get_last_submission ($symb,$uname,$udom,$ENV{'request.course.id'}); - my $lastsubonly='<table border="0" width=100%><tr><td bgcolor="#777777">'; - $lastsubonly.='<table border="0" width=100%><tr bgcolor="#ddffff">'; - $lastsubonly.='<td><b>Last Submission Only</b>'. - ($$timestamp eq '' ? '' : ' <b>Date Submitted:</b> '.$$timestamp).'</td></tr>'; - if ($$timestamp eq '') { - $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'; - } else { - for my $part (sort keys(%$handgrade)) { - foreach (@$string) { - my ($partid,$respid) = /^resource\.(\d{1,2})\.(\d{1,2})\.submission/; - if ($part eq ($partid.'_'.$respid)) { - my ($ressub,$subval) = split(/:/,$_,2); - $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part ID</b> '. - $partid.' <b>Response ID</b> '.$respid. - ' <b>Submission</b> '.&keywords_highlight($subval).'</td></tr>'; - } - } - } - } - $lastsubonly.='</td></tr></table></td></tr></table>'."\n"; - $request->print($lastsubonly); - } else { - $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, - $ENV{'request.course.id'},$last, - '.submission','Apache::grades::keywords_highlight')); - } +# these will be returned. Do not care if not at least 50 percent similar + my $limit=0.6; + my $sname=''; + my $sdom=''; + my $scrsid=''; + my $sessay=''; +# go through all essays ... + foreach my $tkey (keys %oldessays) { + my ($tname,$tdom,$tcrsid)=split(/\./,$tkey); +# ... except the same student + if (($tname ne $uname) || ($tdom ne $udom)) { + my $tessay=$oldessays{$tkey}; + $tessay=~s/\W+/ /gs; +# String similarity gives up if not even limit + my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); +# Found one + if ($tsimilar>$limit) { + $limit=$tsimilar; + $sname=$tname; + $sdom=$tdom; + $scrsid=$tcrsid; + $sessay=$oldessays{$tkey}; + } + } + } + if ($limit>0.6) { + return ($sname,$sdom,$scrsid,$sessay,$limit); + } else { + return ('','','','',0); + } +} - $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n". - '<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". - '<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'.$udom.'" />'."\n"; - $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. - ',\''.$fullname.'\')"; TARGET=_self>Compose Message</a><br />'."\n" if ($ENV{'form.handgrade'} eq 'yes'); - $request->print($result); - - my %seen = (); - my @partlist; - for (sort keys(%$handgrade)) { - my ($partid,$respid) = split(/_/); - next if ($seen{$partid} > 0); - $seen{$partid}++; - next if ($$handgrade{$_} =~ /:no$/); - push @partlist,$partid; - my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); - my $wgtmsg = ($wgt > 0 ? '(problem weight)' : '<font color="red">problem weight assigned by computer</font>'); - $wgt = ($wgt > 0 ? $wgt : '1'); - my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); - my $score = ($record{'resource.0.awarded'} eq '' ? '' : $record{'resource.0.awarded'}*$wgt); - - # display grading options - $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'; - - $result.='<table border="0"><tr><td><b>Part </b>'.$partid.' <b>Points</b></td><td>'; - - my $ctr = 0; - $result.='<table border="0"><tr>'; # display radio buttons in a nice table 10 across - while ($ctr<=$wgt) { - $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. - 'onclick="javascript:writeBox(this.form.GRADE_BOX'.$counter.'_'.$partid. - ',this.form.GRADE_SEL'.$counter.'_'.$partid.','.$ctr. - ',this.form.stores'.$counter.'_'.$partid.')" '. - ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n"; - $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); - $ctr++; - } - $result.='</tr></table>'; +#------------------------------------------------------------------- - $result.='</td><td> <b>or</b> </td>'; - $result.='<td><input type="text" name="GRADE_BOX'.$counter.'_'.$partid.'"'. - ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. - 'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.'_'.$partid. - ',this.form.GRADE_BOX'.$counter.'_'.$partid. - ',this.form.GRADE_SEL'.$counter.'_'.$partid. - ',this.form.stores'.$counter.'_'.$partid.')" /></td>'."\n"; - $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>'; - - $result.='<select name="GRADE_SEL'.$counter.'_'.$partid.'" '. - 'onChange="javascript:clearRadBox(this.form.RADVAL'.$counter.'_'.$partid. - ',this.form.GRADE_BOX'.$counter.'_'.$partid. - ',this.form.GRADE_SEL'.$counter.'_'.$partid. - ',this.form.stores'.$counter.'_'.$partid.')" />'."\n". - '<option selected="on"> </option>'. - '<option>excused</option></select>'."  \n"; - $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />'; - $result.='</td></tr></table>'; - $request->print($result); - } - $request->print('<input type="hidden" name="partlist'.$counter.'" value="'.(join ":",@partlist).'" />'."\n"); - $request->print('</td></tr></table></td></tr></table>'."\n"); +#------------------------------------ Receipt Verification Routines +# +#--- Check whether a receipt number is valid.--- +sub verifyreceipt { + my $request = shift; - # print end of form - if ($counter == $total) { - my $endform.='<table border="0"><tr><td><input type="submit" name="gradeOpt" value="Save & Next" />'; - my $ntstu ='<select name="NTSTU">'. - '<option>1</option><option>2</option>'. - '<option>3</option><option>5</option>'. - '<option>7</option><option>10</option></select>'."\n"; - my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1'); - $ntstu =~ s/<option>$nsel/<option selected="on">$nsel/; - $endform.=$ntstu.'student(s) '; - $endform.='<input type="submit" name="gradeOpt" value="Next" /> '; - $endform.='<input type="submit" name="gradeOpt" value="Previous" /> '; - $endform.='(Next and Previous do not save the scores.)'; - $endform.='</td><tr></table></form>'; - $request->print($endform); - } + my $courseid = $ENV{'request.course.id'}; + my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'. + $ENV{'form.receipt'}; + $receipt =~ s/[^\-\d]//g; + my $url = $ENV{'form.url'}; + my $symb = $ENV{'form.symb'}; + unless ($symb) { + $symb = &Apache::lonnet::symbread($url); + } - return ''; + my $title.='<h3><font color="#339933">Verifying Submission Receipt '. + $receipt.'</h3></font>'."\n". + '<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n"; + + my ($string,$contents,$matches) = ('','',0); + my (undef,undef,$fullname) = &getclasslist('all','0'); + + foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { + my ($uname,$udom)=split(/\:/); + if ($receipt eq + &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) { + $contents.='<tr bgcolor="#ffffe6"><td> '."\n". + '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. + '\')"; TARGET=_self>'.$$fullname{$_}.'</a> </td>'."\n". + '<td> '.$uname.' </td>'. + '<td> '.$udom.' </td></tr>'."\n"; + + $matches++; + } + } + if ($matches == 0) { + $string = $title.'No match found for the above receipt.'; + } else { + $string = &jscriptNform($url,$symb).$title. + 'The above receipt matches the following student'. + ($matches <= 1 ? '.' : 's.')."\n". + '<table border="0"><tr><td bgcolor="#777777">'."\n". + '<table border="0"><tr bgcolor="#e6ffff">'."\n". + '<td><b> Fullname </b></td>'."\n". + '<td><b> Username </b></td>'."\n". + '<td><b> Domain </b></td></tr>'."\n". + $contents. + '</table></td></tr></table>'."\n"; + } + return $string.&show_grading_menu_form($symb,$url); } -sub get_last_submission { - my ($symb,$username,$domain,$course)=@_; - if ($symb) { - my (@string,$timestamp); - my (%returnhash)=&Apache::lonnet::restore($symb,$course,$domain,$username); - if ($returnhash{'version'}) { - my %lasthash=(); - my ($version); - for ($version=1;$version<=$returnhash{'version'};$version++) { - foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) { - $lasthash{$_}=$returnhash{$version.':'.$_}; - } - } - foreach ((keys %lasthash)) { - if ($_ =~ /\.submission$/) {push @string, (join(':',$_,$lasthash{$_}))} - if ($_ =~ /timestamp/) {$timestamp = scalar(localtime($lasthash{$_}))}; - } - } - @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string; - return \@string,\$timestamp; - } -} +#--- This is called by a number of programs. +#--- Called from the Grading Menu - View/Grade an individual student +#--- Also called directly when one clicks on the subm button +# on the problem page. +sub listStudents { + my ($request) = shift; -sub keywords_highlight { - my $string = shift; - my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'}; - my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'}; - (my $styleoff = $styleon) =~ s/\</\<\//; - my @keylist = split(/[,\s+]/,$ENV{'form.keywords'}); - foreach (@keylist) { - $string =~ s/\b$_(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi; - } - return $string; -} + my ($symb,$url) = &get_symb_and_url($request); + my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"}; + my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"}; + my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'}; + my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'}; -sub processHandGrade { - my ($request) = shift; - my $url = $ENV{'form.url'}; - my $symb = $ENV{'form.symb'}; - my $button = $ENV{'form.gradeOpt'}; - my $ngrade = $ENV{'form.NCT'}; - my $ntstu = $ENV{'form.NTSTU'}; - - my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'}; - my %keyhash = (); - $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; - $ENV{'form.keywords'} =~ s/^\s+|\s+$//; - $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'}; - $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'}; - $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'}; - $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'}; - $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'}; - - my ($ctr,$idx) = (1,1); - while ($ctr <= $ENV{'form.savemsgN'}) { - if ($ENV{'form.savemsg'.$ctr} ne '') { - $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr}; - $idx++; - } - $ctr++; - } - $ctr = 0; - while ($ctr < $ngrade) { - if ($ENV{'form.newmsg'.$ctr} ne '') { - $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr}; - $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr}; - $idx++; - } - $ctr++; - } - $ENV{'form.savemsgN'} = --$idx; - $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'}; - my $putresult = &Apache::lonnet::put - ('nohist_handgrade',\%keyhash, - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - - if ($ENV{'form.refresh'} eq 'on') { - my $ctr = 0; - while ($ctr < $ntstu) { - ($ENV{'form.student'},my $udom) = split(/:/,$ENV{'form.unamedom'.$ctr}); - &submission($request,$ctr,$ntstu-1); - $ctr++; - } - return ''; - } + my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; + $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ? + &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'}; - if ($button eq 'Save & Next') { - my $ctr = 0; - while ($ctr < $ngrade) { - my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr}); - my ($errorflg) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr); - return '' if ($errorflg eq 'error'); - - my $includemsg = $ENV{'form.includemsg'.$ctr}; - my ($subject,$message,$msgstatus) = ('','',''); - if ($includemsg =~ /savemsg|new$ctr/) { - $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/); - my (@msgnum) = split(/,/,$includemsg); - foreach (@msgnum) { - $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); - } - $message =~ s/\s+/ /g; - $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,$ENV{'form.msgsub'},$message); - } - if ($ENV{'form.collaborator'.$ctr}) { - my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr}); - foreach (@collaborators) { - &saveHandGrade($request,$url,$symb,$_,$udom,$ctr); - if ($message ne '') { - $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,$ENV{'form.msgsub'},$message); - } - } - } - $ctr++; - } - } - my $firststu = $ENV{'form.unamedom0'}; - my $laststu = $ENV{'form.unamedom'.($ngrade-1)}; + my $result='<h3><font color="#339933"> '.$viewgrade. + ' Submissions for a Student or a Group of Students</font></h3>'; - my ($classlist) = &getclasslist($ENV{'form.section'},'0'); - my (@nextlist,@prevlist); - my ($nextflg,$ctr,$ctprev) = (0,0,0); - my ($partlist,$handgrade) = &response_type($ENV{'form.url'}); - foreach my $student ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) { - my ($uname,$udom) = split(/:/,$student); - my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist); - my $statusflg = ''; - foreach (keys(%status)) { - $statusflg = 1 if ($status{$_} ne 'nothing'); - } - next if ($statusflg eq '' && $ENV{'form.submitonly'} eq 'yes'); + my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'}); + $result.=$table; - if ($nextflg == 1 && $button =~ /Next$/) { - push @nextlist,$uname if ($ctr < $ntstu); - $ctr++; - last if ($ctr == $ntstu); - } - $nextflg = 1 if ($student eq $laststu); - if ($button eq 'Previous') { - last if ($student eq $firststu); - push @prevlist,$uname; - $ctprev++; - } - } + $request->print(<<LISTJAVASCRIPT); +<script type="text/javascript" language="javascript"> + function checkSelect(checkBox) { + var ctr=0; + var sense=""; + if (checkBox.length > 1) { + for (var i=0; i<checkBox.length; i++) { + if (checkBox[i].checked) { + ctr++; + } + } + sense = "a student or group of students"; + } else { + if (checkBox.checked) { + ctr = 1; + } + sense = "the student"; + } + if (ctr == 0) { + alert("Please select "+sense+" before clicking on the Next button."); + return false; + } + document.gradesub.submit(); + } - if ($button eq 'Previous') { - if ($ctprev <= $ntstu) { - @nextlist = @prevlist; - } else { - my $idx = 0; - my $start = $ctprev - $ntstu; - while ($idx < $ntstu) { - $nextlist[$idx] = $prevlist[$start+$idx]; - $idx++; - } - } - } + function reLoadList(formname) { + if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} + formname.command.value = 'submission'; + formname.submit(); + } +</script> +LISTJAVASCRIPT - $ctr = 0; - my $total = scalar(@nextlist)-1; - foreach my $student (@nextlist) { - $ENV{'form.student'} = $student; - &submission($request,$ctr,$total); - $ctr++; - } - if ($total < 0) { - my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n"; - $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n"; - $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n"; - $the_end.=&show_grading_menu_form ($symb,$url); - $request->print($the_end); - } - return ''; -} + &commonJSfunctions($request); + $request->print($result); -sub saveHandGrade { - my ($request,$url,$symb,$stuname,$domain,$newflg) = @_; -# my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname); - my %newrecord; - foreach (split(/:/,$ENV{'form.partlist'.$newflg})) { - if ($ENV{'form.GRADE_SEL'.$newflg.'_'.$_} eq 'excused') { - $newrecord{'resource.'.$_.'.solved'} = 'excused'; - } else { - my $pts = ($ENV{'form.GRADE_BOX'.$newflg.'_'.$_} ne '' ? - $ENV{'form.GRADE_BOX'.$newflg.'_'.$_} : $ENV{'form.RADVAL'.$newflg.'_'.$_}); - if ($pts eq '') { - &userError($request,'No point was assigned for part id '.$_.' and for username '.$stuname.'.'); - return 'error'; - } - my $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : $ENV{'form.WGT'.$newflg.'_'.$_}; - my $partial= $pts/$wgt; - $newrecord{'resource.'.$_.'.awarded'} = $partial; - if ($partial == 0) { - $newrecord{'resource.'.$_.'.solved'} = 'incorrect_by_override'; - } else { - $newrecord{'resource.'.$_.'.solved'} = 'correct_by_override'; - } - } - } + my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : ''; + my $checklastsub = $checkhdgrade eq '' ? 'checked' : ''; + my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n". + ' <b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n". + '<input type="radio" name="vProb" value="yes" /> one student '."\n". + '<input type="radio" name="vProb" value="all" /> all students <br />'."\n". + ' <b>Submissions: </b>'."\n"; + if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { + $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n"; + } - if ( scalar(keys(%newrecord)) > 0 ) { - $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; - while (my ($k,$v) = each %newrecord) { - print "k=$k:v=$v:<br>\n"; - } -# &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname); - } - return ''; -} + my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'}; + $ENV{'form.Status'} = $saveStatus; -sub get_symb_and_url { - my ($request) = @_; - (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; - my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); - if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } - return ($symb,$url); -} + $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n". + '<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n". + '<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n". + '<input type="radio" name="lastSub" value="all" /> all details'."\n". + '<input type="hidden" name="section" value="'.$getsec.'" />'."\n". + '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". + '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'" /><br />'."\n". + '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n". + '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n". + '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; -sub show_grading_menu_form { - my ($symb,$url)=@_; - my $result.='<form action="/adm/grades" method="post">'."\n". - '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". - '<input type="hidden" name="url" value="'.$url.'" />'."\n". - '<input type="hidden" name="command" value="gradingmenu" />'."\n". - '<input type="submit" name="submit" value="Grading Menu" />'."\n". - '</form>'."\n"; - return $result; -} + if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) { + $gradeTable.='<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n"; + } else { + $gradeTable.='<b>Student Status:</b> '. + &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />'; + } -sub gradingmenu { - my ($request) = @_; - my ($symb,$url)=&get_symb_and_url($request); - if (!$symb) {return '';} - my $result='<h2> <font color="#339933">Select a Grading Method</font></h2>'; - $result.='<table border="0">'; - $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>'; - my ($partlist,$handgrade) = &response_type($url); - my ($resptype,$hdgrade)=('','no'); - for (sort keys(%$handgrade)) { - my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_}); - $resptype = $responsetype; - $hdgrade = $handgrade if ($handgrade eq 'yes'); - $result.='<tr><td><b>Part id: </b>'.$_.'</td>'. - '<td><b>Type: </b>'.$responsetype.'</td>'. - '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>'; - } - $result.='</table>'; - $result.=&view_edit_entire_class_form($symb,$url).'<br />'; - $result.=&upcsvScores_form($symb,$url).'<br />'; - $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />'; - $result.=&verifyReceipt_form($symb,$url).'<br />'; - $result.=&view_classlist_form($symb,$url); - - return $result; -} - -sub view_classlist_form { - my ($symb,$url)=@_; - my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n"; - $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n"; - $result.=' <b>View Class List</b></td></tr>'."\n"; - $result.='<tr bgcolor=#ffffe6><td>'."\n"; - $result.='<form action="/adm/grades" method="post">'."\n". - '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". - '<input type="hidden" name="url" value="'.$url.'" />'."\n". - '<input type="hidden" name="command" value="viewclasslist" />'."\n"; - $result.=' <input type="submit" name="submit" value="View Class" /></form>'."\n"; - $result.='</td></tr></table>'."\n"; - $result.='</td></tr></table>'."\n"; - return $result; -} - -sub viewclasslist { - my ($request) = shift; - my ($coursedomain,$coursenum) = split(/_/,$ENV{'request.course.id'}); - my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum); - $request->print('<table border=1>'); - foreach (sort keys(%classlist)) { -# my ($unam,$udom) = split(/:/,$_,2); -# my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'}); -# my $fullname = &get_fullname ($unam,$udom); -# my @uname; -# $uname[0]=$unam; -# my %userid=&Apache::lonnet::idrget($udom,@uname); -# my $value=$classlist{$_}.':'.$userid{$unam}.':'.$section.':'.$fullname; -# $classlist{$_}=$value; - $request->print('<tr><td>'.$_.' </td><td><pre> '.$classlist{$_}.'</pre></td></tr>'); - } - $request->print('</table>'); -# my $putresult = &Apache::lonnet::put -# ('classlist',\%classlist, -# $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, -# $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - - return ''; -} - -sub view_edit_entire_class_form { - my ($symb,$url)=@_; - my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n"; - $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n"; - $result.=' <b>View/Grade Entire Class</b></td></tr>'."\n"; - $result.='<tr bgcolor=#ffffe6><td>'."\n"; - $result.='<form action="/adm/grades" method="post">'."\n". - '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". - '<input type="hidden" name="url" value="'.$url.'" />'."\n". - '<input type="hidden" name="command" value="viewgrades" />'."\n"; - $result.=' <b>Display students who has: </b>'. - '<input type="radio" name="submitonly" value="yes" checked> submitted'. - '<input type="radio" name="submitonly" value="all"> everybody <br /><br />'; - $result.=' <input type="submit" name="submit" value="View/Grade" /></form>'."\n"; - $result.='</td></tr></table>'."\n"; - $result.='</td></tr></table>'."\n"; - return $result; -} + $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. + 'next to the student\'s name(s). Then click on the Next button.<br />'."\n". + '<input type="hidden" name="command" value="processGroup" />'."\n"; + $gradeTable.='<input type="button" '."\n". + 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". + 'value="Next->" />'."\n"; + + my (undef, undef, $fullname) = &getclasslist($getsec,'1'); + $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'. + '<table border="0"><tr bgcolor="#e6ffff">'; + my $loop = 0; + while ($loop < 2) { + $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'. + '<td>'.&nameUserString('header').'</td>'; + if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { + foreach (sort(@$partlist)) { + $gradeTable.='<td><b> Part '.(split(/_/))[0].' Status </b></td>'; + } + } + $loop++; +# $gradeTable.='<td></td>' if ($loop%2 ==1); + } + $gradeTable.='</tr>'."\n"; -sub upcsvScores_form { - my ($symb,$url) = @_; - if (!$symb) {return '';} - my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n"; - $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n"; - $result.=' <b>Specify a file containing the class scores for above resource</b></td></tr>'."\n"; - $result.='<tr bgcolor=#ffffe6><td>'."\n"; - my $upfile_select=&Apache::loncommon::upfile_select_html(); - $result.=<<ENDUPFORM; -<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> -<input type="hidden" name="symb" value="$symb" /> -<input type="hidden" name="url" value="$url" /> -<input type="hidden" name="command" value="csvuploadmap" /> -$upfile_select -<br /> <input type="submit" name="submit" value="Upload Grades" /> -</form> -ENDUPFORM - $result.='</td></tr></table>'."\n"; - $result.='</td></tr></table>'."\n"; - return $result; -} - -sub viewGradeaStu_form { - my ($symb,$url,$response,$handgrade) = @_; - my ($classlist,$sections) = &getclasslist('all','0'); - my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n"; - $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n"; - $result.=' <b>View/Grade an Individual Student\'s Submission</b></td></tr>'."\n"; - $result.='<tr bgcolor=#ffffe6><td>'."\n"; - $result.='<form action="/adm/grades" method="post">'."\n". - '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". - '<input type="hidden" name="url" value="'.$url.'" />'."\n". - '<input type="hidden" name="response" value="'.$response.'" />'."\n". - '<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n". - '<input type="hidden" name="command" value="submission" />'."\n"; - - $result.=' <b>Select section:</b> <select name="section">'."\n"; - foreach (sort (@$sections)) { - $result.= '<option>'.$_.'</option>'."\n"; - } - $result.= '<option selected="on">all</select>'."\n"; - $result.=' <b>Display students who has: </b>'. - '<input type="radio" name="submitonly" value="yes" checked> submitted'. - '<input type="radio" name="submitonly" value="all"> everybody <br />'; - $result.=' (Section "no" implies the students were not assigned a section.)<br />' - if (grep /no/,@$sections); - - $result.='<br /> <input type="submit" name="submit" value="View/Grade" />'."\n". - '</form>'."\n"; - $result.='</td></tr></table>'."\n"; - $result.='</td></tr></table>'."\n"; - return $result; -} - -sub verifyReceipt_form { - my ($symb,$url) = @_; - my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"}; - my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"}; - my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}); - - my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n"; - $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n"; - $result.=' <b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n"; - $result.='<tr bgcolor=#ffffe6><td>'."\n"; - $result.='<form action="/adm/grades" method="post">'."\n"; - $result.=' <tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n"; - $result.=' <input type="submit" name="submit" value="Verify Receipt">'."\n"; - $result.='<input type="hidden" name="command" value="verify">'."\n"; - if ($ENV{'form.url'}) { - $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'; - } - if ($ENV{'form.symb'}) { - $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'; - } - $result.='</form>'; - $result.='</td></tr></table>'."\n"; - $result.='</td></tr></table>'."\n"; - return $result; -} + my $ctr = 0; + foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { + my ($uname,$udom) = split(/:/,$student); + my %status = (); + if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { + (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist); + my $statusflg = ''; + foreach (keys(%status)) { + $statusflg = 1 if ($status{$_} ne 'nothing'); + my ($foo,$partid,$foo1) = split(/\./,$_); + if ($status{'resource.'.$partid.'.submitted_by'} ne '') { + $statusflg = ''; + $gradeTable.='<input type="hidden" name="'. + $student.':submitted_by" value="'. + $status{'resource.'.$partid.'.submitted_by'}.'" />'; + } + } + next if ($statusflg eq '' && $submitonly eq 'yes'); + } -sub viewgrades { - my ($request) = @_; - my $result=''; + $ctr++; + if ( $perm{'vgr'} eq 'F' ) { + $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1); + $gradeTable.='<td align="right">'.$ctr.' </td>'. + '<td align="center"><input type=checkbox name="stuinfo" value="'. + $student.':'.$$fullname{$student}.' "></td>'."\n". + '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n"; + + if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { + foreach (sort keys(%status)) { + next if (/^resource.*?submitted_by$/); + $gradeTable.='<td align="middle"> '.$status{$_}.' </td>'."\n"; + } + } +# $gradeTable.='<td></td>' if ($ctr%2 ==1); + $gradeTable.='</tr>'."\n" if ($ctr%2 ==0); + } + } + if ($ctr%2 ==1) { + $gradeTable.='<td> </td><td> </td><td> </td>'; + if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { + foreach (@$partlist) { + $gradeTable.='<td> </td>'; + } + } + $gradeTable.='</tr>'; + } - #get resource reference - my ($symb,$url)=&get_symb_and_url($request); - if (!$symb) {return '';} - #get classlist - my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'}); - #print "Found $cdom:$cnum<br />"; - my ($classlist) = &getclasslist('all','0'); - my $headerclr = '"#ddffff"'; - my $cellclr = '"#ffffdd"'; - - #get list of parts for this problem - my (@parts) = sort(&getpartlist($url)); - - $request->print ("<h2><font color=\"#339933\">Manual Grading</font></h2>"); - - #start the form - $result = '<form action="/adm/grades" method="post">'."\n". - '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". - '<input type="hidden" name="url" value="'.$url.'" />'."\n". - '<input type="hidden" name="command" value="editgrades" />'."\n". - '<input type="submit" name="submit" value="Submit Changes" />'."\n". - '<table border=0><tr><td bgcolor="#777777">'."\n". - '<table border=0>'."\n". - '<tr bgcolor='.$headerclr.'><td><b>Username</b></td><td><b>Fullname</b></td><td><b>Domain</b></td>'."\n"; - foreach my $part (@parts) { - my $display=&Apache::lonnet::metadata($url,$part.'.display'); - if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } - $result.='<td><b>'.$display.'</b></td>'."\n"; - } - $result.='</tr>'; - #get info for each student - foreach my $student ( sort(@{ $$classlist{'all'} }) ) { -# my $display=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts); -# print "ID=$ENV{'request.course.id'}:STU=$student:DIS=$display:<br>\n"; - $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts); - } - $result.='</table></td></tr></table>'; - $result.='<input type="submit" name="submit" value="Submit Changes" /></form>'; - $result.=&show_grading_menu_form($symb,$url); - return $result; + $gradeTable.='</table></td></tr></table>'. + '<input type="button" '. + 'onClick="javascript:checkSelect(this.form.stuinfo);" '. + 'value="Next->" /></form>'."\n"; + if ($ctr == 0) { + my $num_students=(scalar(keys(%$fullname))); + if ($num_students eq 0) { + $gradeTable='<br /> <font color="red">There are no students currently enrolled.</font>'; + } else { + $gradeTable='<br /> <font color="red">'. + 'No submissions found for this resource for any students. ('.$num_students. + ' checked for submissions</font><br />'; + } + } elsif ($ctr == 1) { + $gradeTable =~ s/type=checkbox/type=checkbox checked/; + } + $gradeTable.=&show_grading_menu_form($symb,$url); + $request->print($gradeTable); + return ''; } -sub editgrades { - my ($request) = @_; - my $result=''; - - my $symb=$ENV{'form.symb'}; - if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; } - my $url=$ENV{'form.url'}; - #get classlist -# my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'}); - #print "Found $cdom:$cnum<br />"; - my ($classlist) = &getclasslist('all','0'); - - #get list of parts for this problem - my (@parts) = &getpartlist($url); - - $result.='<form action="/adm/grades" method="post">'."\n". - '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". - '<input type="hidden" name="url" value="'.$url.'" />'."\n". - '<input type="hidden" name="command" value="viewgrades" />'."\n". - '<input type="submit" name="submit" value="See Grades" /> <br />'."\n"; - - foreach my $student ( sort(@{ $$classlist{'all'} }) ) { - $result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts); - } - - $result.='<input type="submit" name="submit" value="See Grades" /></table></form>'; - return $result; +#---- Called from the listStudents routine +# Displays the submissions for one student or a group of students +sub processGroup { + my ($request) = shift; + my $ctr = 0; + my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}} + : ($ENV{'form.stuinfo'})); + my $total = scalar(@stuchecked)-1; + + foreach (@stuchecked) { + my ($uname,$udom,$fullname) = split(/:/); + $ENV{'form.student'} = $uname; + $ENV{'form.userdom'} = $udom; + $ENV{'form.fullname'} = $fullname; + &submission($request,$ctr,$total); + $ctr++; + } + return ''; } +#------------------------------------------------------------------------------------ +# +#-------------------------- Next few routines handles grading by student, essentially +# handles essay response type problem/part +# +#--- Javascript to handle the submission page functionality --- sub sub_page_js { - my $request = shift; - $request->print(<<SUBJAVASCRIPT); + my $request = shift; + $request->print(<<SUBJAVASCRIPT); <script type="text/javascript" language="javascript"> - function updateRadio(radioButton,formtextbox,formsel,scores) { - var pts = formtextbox.value; - var resetbox =false; - if (isNaN(pts) || pts < 0) { - alert("A number equal or greater than 0 is expected. Entered value = "+pts); + function updateRadio(formname,id,weight) { + var gradeBox = formname["GD_BOX"+id]; + var radioButton = formname["RADVAL"+id]; + var oldpts = formname["oldpts"+id].value; + var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; + gradeBox.value = pts; + var resetbox = false; + if (isNaN(pts) || pts < 0) { + alert("A number equal or greater than 0 is expected. Entered value = "+pts); + for (var i=0; i<radioButton.length; i++) { + if (radioButton[i].checked) { + gradeBox.value = i; + resetbox = true; + } + } + if (!resetbox) { + formtextbox.value = ""; + } + return; + } + + if (pts > weight) { + var resp = confirm("You entered a value ("+pts+ + ") greater than the weight for the part. Accept?"); + if (resp == false) { + gradeBox.value = oldpts; + return; + } + } + for (var i=0; i<radioButton.length; i++) { - if (radioButton[i].checked) { - formtextbox.value = i; - resetbox = true; - } + radioButton[i].checked=false; + if (pts == i && pts != "") { + radioButton[i].checked=true; + } } - if (!resetbox) { - formtextbox.value = ""; + updateSelect(formname,id); + formname["stores"+id].value = "0"; + } + + function writeBox(formname,id,pts) { + var gradeBox = formname["GD_BOX"+id]; + if (checkSolved(formname,id) == 'update') { + gradeBox.value = pts; + } else { + var oldpts = formname["oldpts"+id].value; + gradeBox.value = oldpts; + var radioButton = formname["RADVAL"+id]; + for (var i=0; i<radioButton.length; i++) { + radioButton[i].checked=false; + if (i == oldpts) { + radioButton[i].checked=true; + } + } } + formname["stores"+id].value = "0"; + updateSelect(formname,id); return; } - for (var i=0; i<radioButton.length; i++) { - radioButton[i].checked=false; - if (pts == i) { - radioButton[i].checked=true; + function clearRadBox(formname,id) { + if (checkSolved(formname,id) == 'noupdate') { + updateSelect(formname,id); + return; } + gradeSelect = formname["GD_SEL"+id]; + for (var i=0; i<gradeSelect.length; i++) { + if (gradeSelect[i].selected) { + var selectx=i; + } + } + var stores = formname["stores"+id]; + if (selectx == stores.value) { return }; + var gradeBox = formname["GD_BOX"+id]; + gradeBox.value = ""; + var radioButton = formname["RADVAL"+id]; + for (var i=0; i<radioButton.length; i++) { + radioButton[i].checked=false; + } + stores.value = selectx; } - updateSelect(formsel); - scores.value = "0"; - } - function writeBox(formrad,formsel,pts,scores) { - formrad.value = pts; - scores.value = "0"; - updateSelect(formsel,pts); - return; - } + function checkSolved(formname,id) { + if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { + var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); + if (!reply) {return "noupdate";} + formname.overRideScore.value = 'yes'; + } + return "update"; + } + + function updateSelect(formname,id) { + formname["GD_SEL"+id][0].selected = true; + return; + } - function clearRadBox(radioButton,formbox,formsel,scores) { - for (var i=0; i<formsel.length; i++) { - if (formsel[i].selected) { - var selectx=i; +//=========== Check that a point is assigned for all the parts ============ + function checksubmit(formname,val,total,parttot) { + formname.gradeOpt.value = val; + if (val == "Save & Next") { + for (i=0;i<=total;i++) { + for (j=0;j<parttot;j++) { + var partid = formname["partid"+i+"_"+j].value; + if (formname["GD_SEL"+i+"_"+partid][0].selected) { + var points = formname["GD_BOX"+i+"_"+partid].value; + if (points == "") { + var name = formname["name"+i].value; + 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; + } + } + } + + } + } + } + if (val == "Grade Student") { + formname.showgrading.value = "yes"; + if (formname.Status.value == "") { + formname.Status.value = "Active"; + } + formname.studentNo.value = total; + } + formname.submit(); } - if (selectx == scores.value) { return }; - formbox.value = ""; - for (var i=0; i<radioButton.length; i++) { - radioButton[i].checked=false; + +//======= Check that a score is assigned for all the problems (page/sequence grading only) ========= + function checkSubmitPage(formname,total) { + noscore = new Array(100); + var ptr = 0; + for (i=1;i<total;i++) { + var partid = formname["q_"+i].value; + if (formname["GD_SEL"+i+"_"+partid][0].selected) { + var points = formname["GD_BOX"+i+"_"+partid].value; + var status = formname["solved"+i+"_"+partid].value; + if (points == "" && status != "correct_by_student") { + noscore[ptr] = i; + ptr++; + } + } + } + if (ptr != 0) { + var sense = ptr == 1 ? ": " : "s: "; + var prolist = ""; + if (ptr == 1) { + prolist = noscore[0]; + } else { + var i = 0; + while (i < ptr-1) { + prolist += noscore[i]+", "; + i++; + } + prolist += "and "+noscore[i]; + } + var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); + if (resp == false) { + return false; + } + } + + formname.submit(); } - scores.value = selectx; - } +</script> +SUBJAVASCRIPT +} - function updateSelect(formsel) { - formsel[0].selected = true; - return; - } +#--- javascript for essay type problem -- +sub sub_page_kw_js { + my $request = shift; + my $iconpath = $request->dir_config('lonIconsURL'); + &commonJSfunctions($request); + $request->print(<<SUBJAVASCRIPT); +<script type="text/javascript" language="javascript"> //===================== Show list of keywords ==================== - function keywords(keyform) { - var keywds = keyform.value; - var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds); + function keywords(formname) { + var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); if (nret==null) return; - keyform.value = nret; + formname.keywords.value = nret; + + if (formname.keywords.value != "") { + formname.refresh.value = "on"; + formname.submit(); + } + return; + } + +//===================== Script to view submitted by ================== + function viewSubmitter(submitter) { + document.SCORE.refresh.value = "on"; + document.SCORE.NCT.value = "1"; + document.SCORE.unamedom0.value = submitter; + document.SCORE.submit(); return; } @@ -1172,37 +869,47 @@ sub sub_page_js { else return; var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); if (cleantxt=="") { - alert("Select a word or group of words from document and then click this link."); + alert("Please select a word or group of words from document and then click this link."); return; } var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); if (nret==null) return; - var curlist = document.SCORE.keywords.value; - document.SCORE.keywords.value = curlist+" "+nret; + document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; + if (document.SCORE.keywords.value != "") { + document.SCORE.refresh.value = "on"; + document.SCORE.submit(); + } return; } //====================== Script for composing message ============== + // preload images + img1 = new Image(); + img1.src = "$iconpath/mailbkgrd.gif"; + img2 = new Image(); + img2.src = "$iconpath/mailto.gif"; + function msgCenter(msgform,usrctr,fullname) { var Nmsg = msgform.savemsgN.value; savedMsgHeader(Nmsg,usrctr,fullname); var subject = msgform.msgsub.value; - var rtrchk = eval("document.SCORE.includemsg"+usrctr); - var msgchk = rtrchk.value; -// alert("checked=>"+msgchk); + var msgchk = document.SCORE["includemsg"+usrctr].value; re = /msgsub/; var shwsel = ""; if (re.test(msgchk)) { shwsel = "checked" } - displaySubject(subject,shwsel); + subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); + displaySubject(checkEntities(subject),shwsel); for (var i=1; i<=Nmsg; i++) { - var testpt = "savemsg"+i+","; - re = /testpt/; + var testmsg = "savemsg"+i+","; + re = new RegExp(testmsg,"g"); shwsel = ""; if (re.test(msgchk)) { shwsel = "checked" } - var message = eval("document.SCORE.savemsg"+i+".value"); - displaySavedMsg(i,message,shwsel); + var message = document.SCORE["savemsg"+i].value; + message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); + displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, + //any < is already converted to <, etc. However, only once!! } - newmsg = eval("document.SCORE.newmsg"+usrctr+".value"); + newmsg = document.SCORE["newmsg"+usrctr].value; shwsel = ""; re = /newmsg/; if (re.test(msgchk)) { shwsel = "checked" } @@ -1211,92 +918,125 @@ sub sub_page_js { return; } + function checkEntities(strx) { + if (strx.length == 0) return strx; + var orgStr = ["&", "<", ">", '"']; + var newStr = ["&", "<", ">", """]; + var counter = 0; + while (counter < 4) { + strx = strReplace(strx,orgStr[counter],newStr[counter]); + counter++; + } + return strx; + } + + function strReplace(strx, orgStr, newStr) { + return strx.split(orgStr).join(newStr); + } + function savedMsgHeader(Nmsg,usrctr,fullname) { - var height = 30*Nmsg+250; + var height = 70*Nmsg+250; var scrollbar = "no"; if (height > 600) { height = 600; scrollbar = "yes"; } -/* if (window.pWin) - window.pWin.close(); */ - pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height); - pWin.document.write("<html><head>"); - pWin.document.write("<title>Message Central</title>"); - - pWin.document.write("<script language=javascript>"); - pWin.document.write("function checkInput() {"); - pWin.document.write(" opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;"); - pWin.document.write(" var nmsg = opener.document.SCORE.savemsgN.value;"); - pWin.document.write(" var usrctr = document.msgcenter.usrctr.value;"); - pWin.document.write(" var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);"); - pWin.document.write(" newval.value = document.msgcenter.newmsg.value;"); - - pWin.document.write(" var msgchk = \\"\\";"); - pWin.document.write(" if (document.msgcenter.subchk.checked) {"); - pWin.document.write(" msgchk = \\"msgsub,\\";"); - pWin.document.write(" }"); - pWin.document.write( "for (var i=1; i<=nmsg; i++) {"); - pWin.document.write(" var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);"); - pWin.document.write(" var frmmsg = eval(\\"document.msgcenter.msg\\"+i);"); - pWin.document.write(" opnmsg.value = frmmsg.value;"); - pWin.document.write(" var chkbox = eval(\\"document.msgcenter.msgn\\"+i);"); - pWin.document.write(" if (chkbox.checked) {"); - pWin.document.write(" msgchk += \\"savemsg\\"+i+\\",\\";"); - pWin.document.write(" }"); - pWin.document.write(" }"); - pWin.document.write(" if (document.msgcenter.newmsgchk.checked) {"); - pWin.document.write(" msgchk += \\"newmsg\\"+usrctr;"); - pWin.document.write(" }"); - pWin.document.write(" var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);"); - pWin.document.write(" includemsg.value = msgchk;"); - -// pWin.document.write(" alert(\\"slected=\\"+msgchk)"); - pWin.document.write(" self.close()"); - - pWin.document.write("}"); - - pWin.document.write("<"); - pWin.document.write("/script>"); - - pWin.document.write("</head><body bgcolor=white>"); - - pWin.document.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); - pWin.document.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); - pWin.document.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>"); - - pWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); - pWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); - pWin.document.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>"); + 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', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); + pWin.focus(); + pDoc = pWin.document; + pDoc.open('text/html','replace'); + pDoc.write("<html><head>"); + pDoc.write("<title>Message Central</title>"); + + pDoc.write("<script language=javascript>"); + pDoc.write("function checkInput() {"); + pDoc.write(" opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);"); + pDoc.write(" var nmsg = opener.document.SCORE.savemsgN.value;"); + pDoc.write(" var usrctr = document.msgcenter.usrctr.value;"); + pDoc.write(" var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];"); + pDoc.write(" newval.value = opener.checkEntities(document.msgcenter.newmsg.value);"); + + pDoc.write(" var msgchk = \\"\\";"); + pDoc.write(" if (document.msgcenter.subchk.checked) {"); + pDoc.write(" msgchk = \\"msgsub,\\";"); + pDoc.write(" }"); + pDoc.write(" var includemsg = 0;"); + pDoc.write(" for (var i=1; i<=nmsg; i++) {"); + pDoc.write(" var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];"); + pDoc.write(" var frmmsg = document.msgcenter[\\"msg\\"+i];"); + pDoc.write(" opnmsg.value = opener.checkEntities(frmmsg.value);"); + pDoc.write(" var showflg = opener.document.SCORE[\\"shownOnce\\"+i];"); + pDoc.write(" showflg.value = \\"1\\";"); + pDoc.write(" var chkbox = document.msgcenter[\\"msgn\\"+i];"); + pDoc.write(" if (chkbox.checked) {"); + pDoc.write(" msgchk += \\"savemsg\\"+i+\\",\\";"); + pDoc.write(" includemsg = 1;"); + pDoc.write(" }"); + pDoc.write(" }"); + pDoc.write(" if (document.msgcenter.newmsgchk.checked) {"); + pDoc.write(" msgchk += \\"newmsg\\"+usrctr;"); + pDoc.write(" includemsg = 1;"); + pDoc.write(" }"); + pDoc.write(" imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];"); + pDoc.write(" imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");"); + pDoc.write(" var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];"); + pDoc.write(" includemsg.value = msgchk;"); + + pDoc.write(" self.close()"); + + pDoc.write("}"); + + pDoc.write("<"); + pDoc.write("/script>"); + + pDoc.write("</head><body bgcolor=white>"); + + pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); + pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); + pDoc.write("<font color=\\"green\\" size=+1> Compose Message for \"+fullname+\"</font><br><br>"); + + 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>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>"); } function displaySubject(msg,shwsel) { - pWin.document.write("<tr bgcolor=\\"#ffffdd\\">"); - pWin.document.write("<td>Subject</td>"); - pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); - pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+" \\"size=\\"60\\" maxlength=\\"80\\"></td></tr>"); + pDoc = pWin.document; + pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); + pDoc.write("<td>Subject</td>"); + 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>"); } -function displaySavedMsg(ctr,msg,shwsel) { - pWin.document.write("<tr bgcolor=\\"#ffffdd\\">"); - pWin.document.write("<td align=\\"center\\">"+ctr+"</td>"); - pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>"); - pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+" \\" size=\\"60\\" 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("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>"); + pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>"); } function newMsg(newmsg,shwsel) { - pWin.document.write("<tr bgcolor=\\"#ffffdd\\">"); - pWin.document.write("<td align=\\"center\\">New</td>"); - pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); - pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" value=\\""+newmsg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>"); + pDoc = pWin.document; + pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); + pDoc.write("<td align=\\"center\\">New</td>"); + pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); + pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>"); } function msgTail() { - pWin.document.write("</table>"); - pWin.document.write("</td></tr></table> "); - pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> "); - pWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>"); - pWin.document.write("</form>"); - pWin.document.write("</body></html>"); + pDoc = pWin.document; + pDoc.write("</table>"); + pDoc.write("</td></tr></table> "); + pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\"> "); + pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>"); + pDoc.write("</form>"); + pDoc.write("</body></html>"); + pDoc.close(); } //====================== Script for keyword highlight options ============== @@ -1330,72 +1070,1335 @@ function displaySavedMsg(ctr,msg,shwsel) return; } - function highlightCentral() { - hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75'); - hwdWin.document.write("<html><head>"); - hwdWin.document.write("<title>Highlight Central</title>"); - - hwdWin.document.write("<script language=javascript>"); - hwdWin.document.write("function updateChoice(flag) {"); - hwdWin.document.write(" opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);"); - hwdWin.document.write(" opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);"); - hwdWin.document.write(" opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);"); - hwdWin.document.write(" if (flag==1){"); - hwdWin.document.write(" opener.document.SCORE.refresh.value = \\"on\\";"); - hwdWin.document.write(" opener.document.SCORE.submit();"); - hwdWin.document.write(" }"); - hwdWin.document.write(" self.close()"); - hwdWin.document.write("}"); - - hwdWin.document.write("function radioSelection(radioButton) {"); - hwdWin.document.write(" var selection=null;"); - hwdWin.document.write(" for (var i=0; i<radioButton.length; i++) {"); - hwdWin.document.write(" if (radioButton[i].checked) {"); - hwdWin.document.write(" selection=radioButton[i].value;"); - hwdWin.document.write(" return selection;"); - hwdWin.document.write(" }"); - hwdWin.document.write(" }"); - hwdWin.document.write("}"); - - hwdWin.document.write("<"); - hwdWin.document.write("/script>"); - - hwdWin.document.write("</head><body bgcolor=white>"); - - hwdWin.document.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); - hwdWin.document.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>"); - - hwdWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); - hwdWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); - hwdWin.document.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>"); +// if (window.hwdWin) window.hwdWin.close(); + var xpos = (screen.width-400)/2; + xpos = (xpos < 0) ? '0' : xpos; + var ypos = (screen.height-330)/2-30; + ypos = (ypos < 0) ? '0' : ypos; + + hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); + hwdWin.focus(); + var hDoc = hwdWin.document; + hDoc.open('text/html','replace'); + hDoc.write("<html><head>"); + hDoc.write("<title>Highlight Central</title>"); + + hDoc.write("<script language=javascript>"); + hDoc.write("function updateChoice(flag) {"); + hDoc.write(" opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);"); + hDoc.write(" opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);"); + hDoc.write(" opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);"); + hDoc.write(" opener.document.SCORE.refresh.value = \\"on\\";"); + hDoc.write(" if (opener.document.SCORE.keywords.value!=\\"\\"){"); + hDoc.write(" opener.document.SCORE.submit();"); + hDoc.write(" }"); + hDoc.write(" self.close()"); + hDoc.write("}"); + + hDoc.write("<"); + hDoc.write("/script>"); + + hDoc.write("</head><body bgcolor=white>"); + + hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); + hDoc.write("<font color=\\"green\\" size=+1> Keyword Highlight Options</font><br><br>"); + + hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); + hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); + hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>"); } function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { - hwdWin.document.write("<tr bgcolor=\\"#ffffdd\\">"); - hwdWin.document.write("<td align=\\"left\\">"); - hwdWin.document.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>"); - hwdWin.document.write("<td align=\\"left\\">"); - hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>"); - hwdWin.document.write("<td align=\\"left\\">"); - hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>"); - hwdWin.document.write("</tr>"); + var hDoc = hwdWin.document; + hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); + hDoc.write("<td align=\\"left\\">"); + hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>"); + hDoc.write("<td align=\\"left\\">"); + hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>"); + hDoc.write("<td align=\\"left\\">"); + hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>"); + hDoc.write("</tr>"); } function highlightend() { - hwdWin.document.write("</table>"); - hwdWin.document.write("</td></tr></table> "); - hwdWin.document.write("<input type=\\"button\\" value=\\"Refresh\\" onClick=\\"javascript:updateChoice(1)\\"> "); - hwdWin.document.write("<input type=\\"button\\" value=\\"Set Options\\" onClick=\\"javascript:updateChoice(0)\\"> "); - hwdWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>"); - hwdWin.document.write("</form>"); - hwdWin.document.write("</body></html>"); + var hDoc = hwdWin.document; + hDoc.write("</table>"); + hDoc.write("</td></tr></table> "); + hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\"> "); + hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>"); + hDoc.write("</form>"); + hDoc.write("</body></html>"); + hDoc.close(); } </script> SUBJAVASCRIPT } +#--- displays the grading box, used in essay type problem and grading by page/sequence +sub gradeBox { + my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; + + my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL'). + '/check.gif" height="16" border="0" />'; + + my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); + my $wgtmsg = ($wgt > 0 ? '(problem weight)' : + '<font color="red">problem weight assigned by computer</font>'); + $wgt = ($wgt > 0 ? $wgt : '1'); + my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? + '' : $$record{'resource.'.$partid.'.awarded'}*$wgt); + my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; + + $result.='<table border="0"><tr><td>'. + '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n"; + + my $ctr = 0; + $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across + while ($ctr<=$wgt) { + $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. + 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. + $ctr.')" value="'.$ctr.'" '. + ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n"; + $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); + $ctr++; + } + $result.='</tr></table>'; + + $result.='</td><td> <b>or</b> </td>'."\n"; + $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. + ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. + 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. + $wgt.')" /></td>'."\n"; + $result.='<td>/'.$wgt.' '.$wgtmsg. + ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). + ' </td><td>'."\n"; + + $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. + 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; + if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { + $result.='<option> </option>'. + '<option selected="on">excused</option>'; + } else { + $result.='<option selected="on"> </option>'. + '<option>excused</option>'; + } + $result.='<option>reset status</option></select>'."\n"; + $result.="  \n"; + $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". + '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". + '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. + $$record{'resource.'.$partid.'.solved'}.'" />'."\n"; + $result.='</td></tr></table>'."\n"; + return $result; +} + +sub show_problem { + my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_; + my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, + $ENV{'request.course.id'}); + if ($removeform) { + $rendered=~s|<form(.*?)>||g; + $rendered=~s|</form>||g; + $rendered=~s|name="submit"|name="would_have_been_submit"|g; + } + my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom, + $ENV{'request.course.id'}); + if ($removeform) { + $companswer=~s|<form(.*?)>||g; + $companswer=~s|</form>||g; + $rendered=~s|name="submit"|name="would_have_been_submit"|g; + } + my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">'; + $result.='<table border="0" width="100%">'; + $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}. + '</b></td></tr>' if ($viewon); + $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />'; + $result.='<b>Correct answer:</b><br />'.$companswer; + $result.='</td></tr></table>'; + $result.='</td></tr></table><br />'; + return $result; +} + +# --------------------------- show submissions of a student, option to grade +sub submission { + my ($request,$counter,$total) = @_; + + (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; + my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'}); + $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student? + my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'}); + $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq ''; + + my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); + if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } + + if (!&canview($usec)) { + $request->print('<font color="red">Unable to view requested student.('. + $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>'); + $request->print(&show_grading_menu_form($symb,$url)); + return; + } + + $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'}); + my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : ''); + my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL'). + '/check.gif" height="16" border="0" />'; + + # header info + if ($counter == 0) { + &sub_page_js($request); + &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes'); + $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ? + &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'}; + + $request->print('<h3> <font color="#339933">Submission Record</font></h3>'."\n". + '<font size=+1> <b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n"); + + if ($ENV{'form.handgrade'} eq 'no') { + my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '. + $checkIcon.' symbol.'."\n"; + $request->print($checkMark); + } + + # 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,$udom,0,1)); + } + + # kwclr is the only variable that is guaranteed to be non blank + # if this subroutine has been called once. + my %keyhash = (); + if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') { + %keyhash = &Apache::lonnet::dump('nohist_handgrade', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + + my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'}; + $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; + $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; + $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; + $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; + $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? + $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'}; + $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; + } + my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'}; + + $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n". + '<input type="hidden" name="command" value="handgrade" />'."\n". + '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n". + '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n". + '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". + '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n". + '<input type="hidden" name="refresh" value="off" />'."\n". + '<input type="hidden" name="studentNo" value="" />'."\n". + '<input type="hidden" name="gradeOpt" value="" />'."\n". + '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n". + '<input type="hidden" name="vProb" value="'.$ENV{'form.vProb'}.'" />'."\n". + '<input type="hidden" name="lastSub" value="'.$ENV{'form.lastSub'}.'" />'."\n". + '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'">'."\n". + '<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n". + '<input type="hidden" name="handgrade" value="'.$ENV{'form.handgrade'}.'">'."\n". + '<input type="hidden" name="NCT"'. + ' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n"); + if ($ENV{'form.handgrade'} eq 'yes') { + $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n". + '<input type="hidden" name="kwclr" value="'.$ENV{'form.kwclr'}.'" />'."\n". + '<input type="hidden" name="kwsize" value="'.$ENV{'form.kwsize'}.'" />'."\n". + '<input type="hidden" name="kwstyle" value="'.$ENV{'form.kwstyle'}.'" />'."\n". + '<input type="hidden" name="msgsub" value="'.$ENV{'form.msgsub'}.'" />'."\n". + '<input type="hidden" name="shownSub" value="0" />'."\n". + '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n"); + } + + my ($cts,$prnmsg) = (1,''); + while ($cts <= $ENV{'form.savemsgN'}) { + $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. + (!exists($keyhash{$symb.'_savemsg'.$cts}) ? + &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) : + &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). + '" />'."\n". + '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; + $cts++; + } + $request->print($prnmsg); + + if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') { +# +# Print out the keyword options line +# + $request->print(<<KEYWORDS); + <b>Keyword Options:</b> +<a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a> +<a href="#" onMouseDown="javascript:getSel(); return false" + CLASS="page">Paste Selection to List</a> +<a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br /> +KEYWORDS +# +# Load the other essays for similarity check +# + my $essayurl=&Apache::lonnet::declutter($url); + my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/); + $apath=&Apache::lonnet::escape($apath); + $apath=~s/\W/\_/gs; + %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); + } + } + + if ($ENV{'form.vProb'} eq 'all') { + $request->print('<br /><br /><br />') if ($counter > 0); + $request->print(&show_problem($request,$symb,$uname,$udom,1,1)); + } + my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); + + my ($partlist,$handgrade) = &response_type($url,$symb); + + # Display student info + $request->print(($counter == 0 ? '' : '<br />')); + my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n". + '<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n"; + + $result.='<b>Fullname: </b>'.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom).'<br />'."\n"; + $result.='<input type="hidden" name="name'.$counter. + '" value="'.$ENV{'form.fullname'}.'" />'."\n"; + + # If any part of the problem is an essay-response (handgraded), then check for collaborators + my @col_fullnames; + my ($classlist,$fullname); + if ($ENV{'form.handgrade'} eq 'yes') { + ($classlist,undef,$fullname) = &getclasslist('all','0'); + for (keys (%$handgrade)) { + my $ncol = &Apache::lonnet::EXT('resource.'.$_. + '.maxcollaborators', + $symb,$udom,$uname); + next if ($ncol <= 0); + s/\_/\./g; + next if ($record{'resource.'.$_.'.collaborators'} eq ''); + my @goodcollaborators = (); + my @badcollaborators = (); + foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) { + $_ =~ s/[\$\^\(\)]//g; + next if ($_ eq ''); + my ($co_name,$co_dom) = split /\@|:/,$_; + $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); + next if ($co_name eq $uname && $co_dom eq $udom); + # Doing this grep allows 'fuzzy' specification + my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist; + if (! scalar(@Matches)) { + push @badcollaborators,$_; + } else { + push @goodcollaborators, @Matches; + } + } + if (scalar(@goodcollaborators) != 0) { + $result.='<b>Collaborators: </b>'; + foreach (@goodcollaborators) { + my ($lastname,$givenn) = split(/,/,$$fullname{$_}); + push @col_fullnames, $givenn.' '.$lastname; + $result.=$$fullname{$_}.' '; + } + $result.='<br />'."\n"; + $result.='<input type="hidden" name="collaborator'.$counter. + '" value="'.(join ':',@goodcollaborators).'" />'."\n"; + } + if (scalar(@badcollaborators) > 0) { + $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>'; + $result.='This student has submitted '; + $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators'; + $result .= ': '.join(', ',@badcollaborators); + $result .= '</td></tr></table>'; + } + if (scalar(@badcollaborators > $ncol)) { + $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'; + $result .= 'This student has submitted too many '. + 'collaborators. Maximum is '.$ncol.'.'; + $result .= '</td></tr></table>'; + } + } + } + $request->print($result."\n"); + + # print student answer/submission + # Options are (1) Handgaded submission only + # (2) Last submission, includes submission that is not handgraded + # (for multi-response type part) + # (3) Last submission plus the parts info + # (4) The whole record for this student + if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { + if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) { + my $submitby=''. + '<b>Collaborative submission by: </b>'. + '<a href="javascript:viewSubmitter(\''. + $ENV{'form.'.$uname.':'.$udom.':submitted_by'}. + '\')"; TARGET=_self>'. + $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>'; + $request->print($submitby); + } else { + my ($string,$timestamp)= &get_last_submission (\%record); + my $lastsubonly=''. + ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '. + $$timestamp)."</td></tr>\n"; + if ($$timestamp eq '') { + $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; + } else { + for my $part (sort keys(%$handgrade)) { + my ($responsetype,$foo) = split(/:/,$$handgrade{$part}); + my ($partid,$respid) = split(/_/,$part); + if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) { + $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '. + $partid.'</b> <font color="#999999">( ID '.$respid. + ' )</font> '. + '<font color="red">Nothing submitted - no attempts</font><br /><br />'; + } else { + foreach (@$string) { + my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/; + if ($part eq ($partid.'_'.$respid)) { + 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); + $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim. + '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom). + '</font></h3><blockquote><i>'. + &keywords_highlight($oessay).'</i></blockquote><hr />'; + } + $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '. + $partid.'</b> <font color="#999999">( ID '.$respid. + ' )</font> '. + ($record{"resource.$partid.$respid.uploadedurl"}? + '<a href="'. + &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}). + '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '. + '<font color="red" size="1">Like all files provided by users, '. + 'this file may contain virusses</font><br />':''). + '<b>Submitted Answer: </b>'. + &cleanRecord($subval,$responsetype,$symb). + '<br /><br />'.$similar."\n" + if ($ENV{'form.lastSub'} eq 'lastonly' || + ($ENV{'form.lastSub'} eq 'hdgrade' && + $$handgrade{$part} =~ /:yes$/)); + } + } + } + } + } + $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n"; + $request->print($lastsubonly); + } + } elsif ($ENV{'form.lastSub'} eq 'datesub') { + my (undef,$responseType,undef,$parts) = &showResourceInfo($url); + $request->print(&displaySubByDates(\$symb,\%record,$parts,$responseType,$checkIcon)); + } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) { + $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, + $ENV{'request.course.id'}, + $last,'.submission', + 'Apache::grades::keywords_highlight')); + } + + $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' + .$udom.'" />'."\n"); + + # return if view submission with no grading option + if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) { + my $toGrade.='<input type="button" value="Grade Student" '. + 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' + .$counter.'\');" TARGET=_self> '."\n" if (&canmodify($usec)); + $toGrade.='</td></tr></table></td></tr></table></form>'."\n"; + $toGrade.=&show_grading_menu_form($symb,$url) + if (($ENV{'form.command'} eq 'submission') || + ($ENV{'form.command'} eq 'processGroup' && $counter == $total)); + $request = print($toGrade); + return; + } + + # essay grading message center + if ($ENV{'form.handgrade'} eq 'yes') { + my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'}); + my $msgfor = $givenn.' '.$lastname; + if (scalar(@col_fullnames) > 0) { + my $lastone = pop @col_fullnames; + $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.'; + } + $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript + $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". + '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; + $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. + ',\''.$msgfor.'\')"; TARGET=_self>'. + 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> '. + '<img src="'.$request->dir_config('lonIconsURL'). + '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". + '<br /> (Message will be sent when you click on Save & Next below.)'."\n" + if ($ENV{'form.handgrade'} eq 'yes'); + $request->print($result); + } + + 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)); + } + $result='<input type="hidden" name="partlist'.$counter. + '" value="'.(join ":",@partlist).'" />'."\n"; + $result.='<input type="hidden" name="gradePartRespid'. + '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); + my $ctr = 0; + while ($ctr < scalar(@partlist)) { + $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. + $partlist[$ctr].'" />'."\n"; + $ctr++; + } + $request->print($result.'</td></tr></table></td></tr></table>'."\n"); + + # print end of form + if ($counter == $total) { + my $endform='<table border="0"><tr><td>'."\n"; + $endform.='<input type="button" value="Save & Next" '. + 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. + $total.','.scalar(@partlist).');" TARGET=_self> '."\n"; + my $ntstu ='<select name="NTSTU">'. + '<option>1</option><option>2</option>'. + '<option>3</option><option>5</option>'. + '<option>7</option><option>10</option></select>'."\n"; + my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1'); + $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</; + $endform.=$ntstu.'student(s) '; + $endform.='<input type="button" value="Previous" '. + 'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> '."\n". + '<input type="button" value="Next" '. + 'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> '; + $endform.='(Next and Previous (student) do not save the scores.)'."\n" ; + $endform.='</td><tr></table></form>'; + $endform.=&show_grading_menu_form($symb,$url); + $request->print($endform); + } + return ''; +} + +#--- Retrieve the last submission for all the parts +sub get_last_submission { + my ($returnhash)=@_; + my (@string,$timestamp); + if ($$returnhash{'version'}) { + my %lasthash=(); + my ($version); + for ($version=1;$version<=$$returnhash{'version'};$version++) { + foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) { + $lasthash{$_}=$$returnhash{$version.':'.$_}; + $timestamp = scalar(localtime($$returnhash{$version.':timestamp'})); + } + } + foreach ((keys %lasthash)) { + if ($_ =~ /\.submission$/) { + my ($partid,$foo) = split(/submission$/,$_); + my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? + '<font color="red">Draft Copy</font> ' : ''; + push @string, (join(':',$_,$draft.$lasthash{$_})); + } + } + } + @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string; + return \@string,\$timestamp; +} + +#--- High light keywords, with style choosen by user. +sub keywords_highlight { + my $string = shift; + my $size = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'}; + my $styleon = $ENV{'form.kwstyle'} eq '' ? '' : $ENV{'form.kwstyle'}; + (my $styleoff = $styleon) =~ s/\</\<\//; + my @keylist = split(/[,\s+]/,$ENV{'form.keywords'}); + foreach (@keylist) { + $string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi; + } + return $string; +} + +#--- Called from submission routine +sub processHandGrade { + my ($request) = shift; + my $url = $ENV{'form.url'}; + my $symb = $ENV{'form.symb'}; + my $button = $ENV{'form.gradeOpt'}; + my $ngrade = $ENV{'form.NCT'}; + my $ntstu = $ENV{'form.NTSTU'}; + if ($button eq 'Save & Next') { + my $ctr = 0; + while ($ctr < $ngrade) { + my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr}); + my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr); + if ($errorflag eq 'no_score') { + $ctr++; + next; + } + if ($errorflag eq 'not_allowed') { + $request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>"); + $ctr++; + next; + } + my $includemsg = $ENV{'form.includemsg'.$ctr}; + my ($subject,$message,$msgstatus) = ('','',''); + if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { + $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/); + my (@msgnum) = split(/,/,$includemsg); + foreach (@msgnum) { + $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); + } + $message =&Apache::lonfeedback::clear_out_html($message); + $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; + $message.=" for <a href=\"". + &Apache::lonnet::clutter($url). + "?symb=$symb\">$ENV{'form.probTitle'}</a>"; + $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom, + $ENV{'form.msgsub'},$message); + } + if ($ENV{'form.collaborator'.$ctr}) { + my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr}); + foreach (@collaborators) { + my ($errorflag,$pts,$wgt) = + &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr}); + if ($errorflag eq 'not_allowed') { + $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>"); + next; + } else { + if ($message ne '') { + $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom, + $ENV{'form.msgsub'}, + $message); + } + } + } + } + $ctr++; + } + } + + if ($ENV{'form.handgrade'} eq 'yes') { + # Keywords sorted in alphabatical order + my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'}; + my %keyhash = (); + $ENV{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; + $ENV{'form.keywords'} =~ s/^\s+|\s+$//; + my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'})); + $ENV{'form.keywords'} = join(' ',@keywords); + $keyhash{$symb.'_keywords'} = $ENV{'form.keywords'}; + $keyhash{$symb.'_subject'} = $ENV{'form.msgsub'}; + $keyhash{$loginuser.'_kwclr'} = $ENV{'form.kwclr'}; + $keyhash{$loginuser.'_kwsize'} = $ENV{'form.kwsize'}; + $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'}; + + # message center - Order of message gets changed. Blank line is eliminated. + # New messages are saved in ENV for the next student. + # All messages are saved in nohist_handgrade.db + my ($ctr,$idx) = (1,1); + while ($ctr <= $ENV{'form.savemsgN'}) { + if ($ENV{'form.savemsg'.$ctr} ne '') { + $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr}; + $idx++; + } + $ctr++; + } + $ctr = 0; + while ($ctr < $ngrade) { + if ($ENV{'form.newmsg'.$ctr} ne '') { + $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr}; + $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr}; + $idx++; + } + $ctr++; + } + $ENV{'form.savemsgN'} = --$idx; + $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'}; + my $putresult = &Apache::lonnet::put + ('nohist_handgrade',\%keyhash, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + } + # Called by Save & Refresh from Highlight Attribute Window + my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1'); + if ($ENV{'form.refresh'} eq 'on') { + my ($ctr,$total) = (0,0); + while ($ctr < $ngrade) { + $total++ if $ENV{'form.unamedom'.$ctr} ne ''; + $ctr++; + } + $ENV{'form.NTSTU'}=$ngrade; + $ctr = 0; + while ($ctr < $total) { + my $processUser = $ENV{'form.unamedom'.$ctr}; + ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser); + $ENV{'form.fullname'} = $$fullname{$processUser}; + &submission($request,$ctr,$total-1); + $ctr++; + } + return ''; + } + +# Go directly to grade student - from submission or link from chart page + if ($button eq 'Grade Student') { + (undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url); + my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}}; + ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser); + $ENV{'form.fullname'} = $$fullname{$processUser}; + &submission($request,0,0); + return ''; + } + + # Get the next/previous one or group of students + my $firststu = $ENV{'form.unamedom0'}; + my $laststu = $ENV{'form.unamedom'.($ngrade-1)}; + my $ctr = 2; + while ($laststu eq '') { + $laststu = $ENV{'form.unamedom'.($ngrade-$ctr)}; + $ctr++; + $laststu = $firststu if ($ctr > $ngrade); + } + + my (@parsedlist,@nextlist); + my ($nextflg) = 0; + foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { + if ($nextflg == 1 && $button =~ /Next$/) { + push @parsedlist,$_; + } + $nextflg = 1 if ($_ eq $laststu); + if ($button eq 'Previous') { + last if ($_ eq $firststu); + push @parsedlist,$_; + } + } + $ctr = 0; + @parsedlist = reverse @parsedlist if ($button eq 'Previous'); + foreach my $student (@parsedlist) { + my ($uname,$udom) = split(/:/,$student); + if ($ENV{'form.submitonly'} eq 'yes') { + my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); + my $statusflg = ''; + foreach (split(/:/,$ENV{'form.gradePartRespid'})){ + $statusflg = 1 if (exists ($record{'resource.'.$_.'.submission'})); + } + next if ($statusflg eq ''); + } + push @nextlist,$student if ($ctr < $ntstu); + last if ($ctr == $ntstu); + $ctr++; + } + + $ctr = 0; + my $total = scalar(@nextlist)-1; + + foreach (sort @nextlist) { + my ($uname,$udom,$submitter) = split(/:/); + $ENV{'form.student'} = $uname; + $ENV{'form.userdom'} = $udom; + $ENV{'form.fullname'} = $$fullname{$_}; + &submission($request,$ctr,$total); + $ctr++; + } + if ($total < 0) { + my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n"; + $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n"; + $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n"; + $the_end.=&show_grading_menu_form ($symb,$url); + $request->print($the_end); + } + return ''; +} + +#---- Save the score and award for each student, if changed +sub saveHandGrade { + my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_; + my $usec = &Apache::lonnet::getsection($domain,$stuname, + $ENV{'request.course.id'}); + if (!&canmodify($usec)) { return('not_allowed'); } + my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname); + my %newrecord = (); + my ($pts,$wgt) = ('',''); + foreach (split(/:/,$ENV{'form.partlist'.$newflg})) { + my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_}; + if ($dropMenu eq 'excused') { + if ($record{'resource.'.$_.'.solved'} ne 'excused') { + $newrecord{'resource.'.$_.'.solved'} = 'excused'; + if (exists($record{'resource.'.$_.'.awarded'})) { + $newrecord{'resource.'.$_.'.awarded'} = ''; + } + $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; + } + } elsif ($dropMenu eq 'reset status' + && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts + $newrecord{'resource.'.$_.'.tries'} = 0; + $newrecord{'resource.'.$_.'.solved'} = ''; + $newrecord{'resource.'.$_.'.award'} = ''; + $newrecord{'resource.'.$_.'.awarded'} = 0; + $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; + } elsif ($dropMenu eq '') { + $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ? + $ENV{'form.GD_BOX'.$newflg.'_'.$_} : + $ENV{'form.RADVAL'.$newflg.'_'.$_}); + return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq ''); + $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : + $ENV{'form.WGT'.$newflg.'_'.$_}; + my $partial= $pts/$wgt; + next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed. + $newrecord{'resource.'.$_.'.awarded'} = $partial + if ($record{'resource.'.$_.'.awarded'} ne $partial); + my $reckey = 'resource.'.$_.'.solved'; + if ($partial == 0) { + $newrecord{$reckey} = 'incorrect_by_override' + if ($record{$reckey} ne 'incorrect_by_override'); + } else { + $newrecord{$reckey} = 'correct_by_override' + if ($record{$reckey} ne 'correct_by_override'); + } + $newrecord{'resource.'.$_.'.submitted_by'} = $submitter + if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter)); + $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; + } + } + + if (scalar(keys(%newrecord)) > 0) { + &Apache::lonnet::cstore(\%newrecord,$symb, + $ENV{'request.course.id'},$domain,$stuname); + } + return '',$pts,$wgt; +} + +#-------------------------------------------------------------------------------------- +# +#-------------------------- Next few routines handles grading by section or whole class +# +#--- Javascript to handle grading by section or whole class +sub viewgrades_js { + my ($request) = shift; + + $request->print(<<VIEWJAVASCRIPT); +<script type="text/javascript" language="javascript"> + function writePoint(partid,weight,point) { + var radioButton = document.classgrade["RADVAL_"+partid]; + var textbox = document.classgrade["TEXTVAL_"+partid]; + if (point == "textval") { + point = document.classgrade["TEXTVAL_"+partid].value; + if (isNaN(point) || parseFloat(point) < 0) { + alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); + var resetbox = false; + for (var i=0; i<radioButton.length; i++) { + if (radioButton[i].checked) { + textbox.value = i; + resetbox = true; + } + } + if (!resetbox) { + textbox.value = ""; + } + return; + } + if (parseFloat(point) > parseFloat(weight)) { + var resp = confirm("You entered a value ("+parseFloat(point)+ + ") greater than the weight for the part. Accept?"); + if (resp == false) { + textbox.value = ""; + return; + } + } + for (var i=0; i<radioButton.length; i++) { + radioButton[i].checked=false; + if (parseFloat(point) == i) { + radioButton[i].checked=true; + } + } + + } else { + textbox.value = parseFloat(point); + } + for (i=0;i<document.classgrade.total.value;i++) { + var user = document.classgrade["ctr"+i].value; + var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; + var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; + var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; + if (saveval != "correct") { + scorename.value = point; + if (selname[0].selected != true) { + selname[0].selected = true; + } + } + } + document.classgrade["SELVAL_"+partid][0].selected = true; + } + + function writeRadText(partid,weight) { + var selval = document.classgrade["SELVAL_"+partid]; + var radioButton = document.classgrade["RADVAL_"+partid]; + var textbox = document.classgrade["TEXTVAL_"+partid]; + if (selval[1].selected || selval[2].selected) { + for (var i=0; i<radioButton.length; i++) { + radioButton[i].checked=false; + + } + textbox.value = ""; + + for (i=0;i<document.classgrade.total.value;i++) { + var user = document.classgrade["ctr"+i].value; + var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; + var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; + var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; + if (saveval != "correct") { + scorename.value = ""; + if (selval[1].selected) { + selname[1].selected = true; + } else { + selname[2].selected = true; + if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) + {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} + } + } + } + } else { + for (i=0;i<document.classgrade.total.value;i++) { + var user = document.classgrade["ctr"+i].value; + var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; + var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; + var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; + if (saveval != "correct") { + scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; + selname[0].selected = true; + } + } + } + } + + function changeSelect(partid,user) { + var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; + var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; + var point = textbox.value; + var weight = document.classgrade["weight_"+partid].value; + + if (isNaN(point) || parseFloat(point) < 0) { + alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); + textbox.value = ""; + return; + } + if (parseFloat(point) > parseFloat(weight)) { + var resp = confirm("You entered a value ("+parseFloat(point)+ + ") greater than the weight of the part. Accept?"); + if (resp == false) { + textbox.value = ""; + return; + } + } + selval[0].selected = true; + } + + function changeOneScore(partid,user) { + var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; + if (selval[1].selected || selval[2].selected) { + document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; + if (selval[2].selected) { + document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; + } + } + } + + function resetEntry(numpart) { + for (ctpart=0;ctpart<numpart;ctpart++) { + var partid = document.classgrade["partid_"+ctpart].value; + var radioButton = document.classgrade["RADVAL_"+partid]; + var textbox = document.classgrade["TEXTVAL_"+partid]; + var selval = document.classgrade["SELVAL_"+partid]; + for (var i=0; i<radioButton.length; i++) { + radioButton[i].checked=false; + + } + textbox.value = ""; + selval[0].selected = true; + + for (i=0;i<document.classgrade.total.value;i++) { + var user = document.classgrade["ctr"+i].value; + var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; + resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; + var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; + resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; + var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; + var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; + if (saveselval == "excused") { + if (selname[1].selected == false) { selname[1].selected = true;} + } else { + if (selname[0].selected == false) {selname[0].selected = true}; + } + } + } + } + +</script> +VIEWJAVASCRIPT +} + +#--- show scores for a section or whole class w/ option to change/update a score +sub viewgrades { + my ($request) = shift; + &viewgrades_js($request); + + my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'}); + my $result='<h3><font color="#339933">Manual Grading</font></h3>'; + + $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n"; + + #view individual student submission form - called using Javascript viewOneStudent + $result.=&jscriptNform($url,$symb); + + #beginning of class grading form + $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". + '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="command" value="editgrades" />'."\n". + '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n". + '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n". + '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n". + '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n"; + + my $sectionClass; + if ($ENV{'form.section'} eq 'all') { + $sectionClass='Class </h3>'; + } elsif ($ENV{'form.section'} eq 'no') { + $sectionClass='Students in no Section </h3>'; + } else { + $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>'; + } + $result.='<h3>Assign Common Grade To '.$sectionClass; + $result.= '<table border=0><tr><td bgcolor="#777777">'."\n". + '<table border=0><tr bgcolor="#ffffdd"><td>'; + #radio buttons/text box for assigning points for a section or class. + #handles different parts of a problem + my ($partlist,$handgrade) = &response_type($url,$symb); + my %weight = (); + my $ctsparts = 0; + $result.='<table border="0">'; + my %seen = (); + for (sort keys(%$handgrade)) { + my ($partid,$respid) = split (/_/,$_,2); + next if $seen{$partid}; + $seen{$partid}++; + my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_}); + my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); + $weight{$partid} = $wgt eq '' ? '1' : $wgt; + + $result.='<input type="hidden" name="partid_'. + $ctsparts.'" value="'.$partid.'" />'."\n"; + $result.='<input type="hidden" name="weight_'. + $partid.'" value="'.$weight{$partid}.'" />'."\n"; + $result.='<tr><td><b>Part '.$partid.' Point:</b> </td><td>'; + $result.='<table border="0"><tr>'; + my $ctr = 0; + while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across + $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '. + 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. + ','.$ctr.')" />'.$ctr."</td>\n"; + $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); + $ctr++; + } + $result.='</tr></table>'; + $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'. + $partid.'" size="4" '.'onChange="javascript:writePoint(\''. + $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. + $weight{$partid}.' (problem weight)</td>'."\n"; + $result.= '</td><td><select name="SELVAL_'.$partid.'"'. + 'onChange="javascript:writeRadText(\''.$partid.'\','. + $weight{$partid}.')"> '. + '<option selected="on"> </option>'. + '<option>excused</option>'. + '<option>reset status</option></select></td></tr>'."\n"; + $ctsparts++; + } + $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n". + '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; + $result.='<input type="button" value="Reset" '. + 'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>'; + + #table listing all the students in a section/class + #header of table + $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass; + $result.= '<table border=0><tr><td bgcolor="#777777">'."\n". + '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'. + '<td>'.&nameUserString('header')."</td>\n"; + my (@parts) = sort(&getpartlist($url)); + foreach my $part (@parts) { + my $display=&Apache::lonnet::metadata($url,$part.'.display'); + $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower + if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } + if ($display =~ /^Partial Credit Factor/) { + my ($partid) = &split_part_type($part); + $result.='<td><b>Score Part '.$partid.'<br />(weight = '. + $weight{$partid}.')</b></td>'."\n"; + next; + } + $display =~ s|Problem Status|Grade Status<br />|; + $result.='<td><b>'.$display.'</b></td>'."\n"; + } + $result.='</tr>'; + + #get info for each student + #list all the students - with points and grade status + my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1'); + my $ctr = 0; + foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { + my $uname = $_; + $uname=~s/:/_/; + $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n"; + $ctr++; + $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'}, + $_,$$fullname{$_},\@parts,\%weight,$ctr); + } + $result.='</table></td></tr></table>'; + $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; + $result.='<input type="button" value="Save" '. + 'onClick="javascript:submit();" TARGET=_self /></form>'."\n"; + if (scalar(%$fullname) eq 0) { + my $colspan=3+scalar(@parts); + $result='<font color="red">There are no students in section "'.$ENV{'form.section'}. + '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>'; + } + $result.=&show_grading_menu_form($symb,$url); + return $result; +} + +#--- call by previous routine to display each student +sub viewstudentgrade { + my ($url,$symb,$courseid,$student,$fullname,$parts,$weight,$ctr) = @_; + my ($uname,$udom) = split(/:/,$student); + $student=~s/:/_/; + my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); + my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.' </td><td> '. + '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. + '\')"; TARGET=_self>'.$fullname.'</a> '. + '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n"; + foreach my $apart (@$parts) { + my ($part,$type) = &split_part_type($apart); + my $score=$record{"resource.$part.$type"}; + if ($type eq 'awarded') { + my $pts = $score eq '' ? '' : $score*$$weight{$part}; + $result.='<input type="hidden" name="'. + 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; + $result.='<td align="middle"><input type="text" name="'. + 'GD_'.$student.'_'.$part.'_awarded" '. + 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. + '\')" value="'.$pts.'" size="4" /></td>'."\n"; + } elsif ($type eq 'solved') { + my ($status,$foo)=split(/_/,$score,2); + $status = 'nothing' if ($status eq ''); + $result.='<input type="hidden" name="'.'GD_'.$student.'_'. + $part.'_solved_s" value="'.$status.'" />'."\n"; + $result.='<td align="middle"> <select name="'. + 'GD_'.$student.'_'.$part.'_solved" '. + 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; + $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>' + : '<option selected="on"> </option><option>excused</option>')."\n"; + $result.='<option>reset status</option>'; + $result.="</select> </td>\n"; + } else { + $result.='<input type="hidden" name="'. + 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. + "\n"; + $result.='<td align="middle"><input type="text" name="'. + 'GD_'.$student.'_'.$part.'_'.$type.'" '. + 'value="'.$score.'" size="4" /></td>'."\n"; + } + } + $result.='</tr>'; + return $result; +} + +#--- change scores for all the students in a section/class +# record does not get update if unchanged +sub editgrades { + my ($request) = @_; + + my $symb=$ENV{'form.symb'}; + my $url =$ENV{'form.url'}; + my $title='<h3><font color="#339933">Current Grade Status</font></h3>'; + $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n"; + $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n"; + + my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n"; + $result.= '<table border="0"><tr bgcolor="#deffff">'. + '<td rowspan=2 valign="center"> <b>No.</b> </td>'. + '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n"; + + my %scoreptr = ( + 'correct' =>'correct_by_override', + 'incorrect'=>'incorrect_by_override', + 'excused' =>'excused', + 'ungraded' =>'ungraded_attempted', + 'nothing' => '', + ); + my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0'); + + my (@partid); + my %weight = (); + my %columns = (); + my ($i,$ctr,$count,$rec_update) = (0,0,0,0); + + my (@parts) = sort(&getpartlist($url)); + my $header; + while ($ctr < $ENV{'form.totalparts'}) { + my $partid = $ENV{'form.partid_'.$ctr}; + push @partid,$partid; + $weight{$partid} = $ENV{'form.weight_'.$partid}; + $ctr++; + } + foreach my $partid (@partid) { + $header .= '<td align="center"> <b>Old Score</b> </td>'. + '<td align="center"> <b>New Score</b> </td>'; + $columns{$partid}=2; + foreach my $stores (@parts) { + my ($part,$type) = &split_part_type($stores); + if ($part !~ m/^\Q$partid\E/) { next;} + if ($type eq 'awarded' || $type eq 'solved') { next; } + my $display=&Apache::lonnet::metadata($url,$stores.'.display'); + $display =~ s/\[Part: (\w)+\]//; + $display =~ s/Number of Attempts/Tries/; + $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'. + '<td align="center"> <b>New '.$display.'</b> </td>'; + $columns{$partid}+=2; + } + } + foreach my $partid (@partid) { + $result .= '<td colspan="'.$columns{$partid}. + '" align="center"><b>Part '.$partid. + '</b> (Weight = '.$weight{$partid}.')</td>'; + + } + $result .= '</tr><tr bgcolor="#deffff">'; + $result .= $header; + $result .= '</tr>'."\n"; + my $noupdate; + my ($updateCtr,$noupdateCtr) = (1,1); + for ($i=0; $i<$ENV{'form.total'}; $i++) { + my $line; + my $user = $ENV{'form.ctr'.$i}; + my $usercolon = $user; + $usercolon =~s/_/:/; + my ($uname,$udom)=split(/_/,$user); + my %newrecord; + my $updateflag = 0; + $line .= '<td>'.&nameUserString(undef,$$fullname{$usercolon},$uname,$udom).'</td>'; + my $usec=$classlist->{"$uname:$udom"}[5]; + if (!&canmodify($usec)) { + my $numcols=scalar(@partid)*4+2; + $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>"; + next; + } + foreach (@partid) { + my $old_aw = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'}; + my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); + my $old_part = $old_aw eq '' ? '' : $old_part_pcr; + my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}}; + + my $awarded = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'}; + my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); + my $partial = $awarded eq '' ? '' : $pcr; + my $score; + if ($partial eq '') { + $score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}}; + } elsif ($partial > 0) { + $score = 'correct_by_override'; + } elsif ($partial == 0) { + $score = 'incorrect_by_override'; + } + my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'}; + $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); + + if ($dropMenu eq 'reset status' && + $old_score ne '') { # ignore if no previous attempts => nothing to reset + $newrecord{'resource.'.$_.'.tries'} = 0; + $newrecord{'resource.'.$_.'.solved'} = ''; + $newrecord{'resource.'.$_.'.award'} = ''; + $newrecord{'resource.'.$_.'.awarded'} = 0; + $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; + $updateflag = 1; + } + + $line .= '<td align="center">'.$old_aw.' </td>'. + '<td align="center">'.$awarded. + ($score eq 'excused' ? $score : '').' </td>'; + + 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) { + my ($part,$type) = &split_part_type($stores); + if ($part !~ m/^\Q$partid\E/) { next;} + if ($type eq 'awarded' || $type eq 'solved') { next; } + my $old_aw = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; + my $awarded = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type}; + if ($awarded ne '' && $awarded ne $old_aw) { + $newrecord{'resource.'.$part.'.'.$type}= $awarded; + $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; + $updateflag=1; + } + $line .= '<td align="center">'.$old_aw.' </td>'. + '<td align="center">'.$awarded.' </td>'; + } + } + $line.='</tr>'."\n"; + if ($updateflag) { + $count++; + &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'}, + $udom,$uname); + $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line; + $updateCtr++; + } else { + $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line; + $noupdateCtr++; + } + } + if ($noupdate) { +# my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; + my $numcols=scalar(@partid)*4+2; + $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate; + } + $result .= '</table></td></tr></table>'."\n". + &show_grading_menu_form ($symb,$url); + my $msg = '<br /><b>Number of records updated = '.$rec_update. + ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'. + '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />'; + return $title.$msg.$result; +} + +sub split_part_type { + my ($partstr) = @_; + my ($temp,@allparts)=split(/_/,$partstr); + my $type=pop(@allparts); + my $part=join('.',@allparts); + return ($part,$type); +} + +#------------- end of section for handling grading by section/class --------- +# +#---------------------------------------------------------------------------- + + +#---------------------------------------------------------------------------- +# +#-------------------------- Next few routines handles grading by csv upload +# +#--- Javascript to handle csv upload sub csvupload_javascript_reverse_associate { return(<<ENDPICK); function verify(vf) { @@ -1470,17 +2473,20 @@ ENDPICK } sub csvuploadmap_header { - my ($request,$symb,$url,$datatoken,$distotal)= @_; - my $result; - my $javascript; - if ($ENV{'form.upfile_associate'} eq 'reverse') { - $javascript=&csvupload_javascript_reverse_associate(); - } else { - $javascript=&csvupload_javascript_forward_associate(); - } - $request->print(<<ENDPICK); + my ($request,$symb,$url,$datatoken,$distotal)= @_; + my $javascript; + if ($ENV{'form.upfile_associate'} eq 'reverse') { + $javascript=&csvupload_javascript_reverse_associate(); + } else { + $javascript=&csvupload_javascript_forward_associate(); + } + + my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'}); + + $request->print(<<ENDPICK); <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> -<h3>Uploading Class Grades for resource $url</h3> +<h3><font color="#339933">Uploading Class Grades</font></h3> +$result <hr> <h3>Identify fields</h3> Total number of records found in file: $distotal <hr /> @@ -1496,34 +2502,36 @@ to this page if the data selected is ins value="$ENV{'form.upfile_associate'}" /> <input type="hidden" name="symb" value="$symb" /> <input type="hidden" name="url" value="$url" /> +<input type="hidden" name="saveState" value="$ENV{'form.saveState'}" /> +<input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" /> <input type="hidden" name="command" value="csvuploadassign" /> <hr /> <script type="text/javascript" language="Javascript"> $javascript </script> ENDPICK - return ''; + return ''; } sub csvupload_fields { - my ($url) = @_; - my (@parts) = &getpartlist($url); - my @fields=(['username','Student Username'],['domain','Student Domain']); - foreach my $part (sort(@parts)) { - my @datum; - my $display=&Apache::lonnet::metadata($url,$part.'.display'); - my $name=$part; - if (!$display) { $display = $name; } - @datum=($name,$display); - push(@fields,\@datum); - } - return (@fields); + my ($url) = @_; + my (@parts) = &getpartlist($url); + my @fields=(['username','Student Username'],['domain','Student Domain']); + foreach my $part (sort(@parts)) { + my @datum; + my $display=&Apache::lonnet::metadata($url,$part.'.display'); + my $name=$part; + if (!$display) { $display = $name; } + @datum=($name,$display); + push(@fields,\@datum); + } + return (@fields); } sub csvuploadmap_footer { - my ($request,$i,$keyfields) =@_; - $request->print(<<ENDPICK); + my ($request,$i,$keyfields) =@_; + $request->print(<<ENDPICK); </table> <input type="hidden" name="nfields" value="$i" /> <input type="hidden" name="keyfields" value="$keyfields" /> @@ -1532,208 +2540,1730 @@ sub csvuploadmap_footer { ENDPICK } +sub upcsvScores_form { + my ($request) = shift; + my ($symb,$url)=&get_symb_and_url($request); + if (!$symb) {return '';} + my $result =<<CSVFORMJS; +<script type="text/javascript" language="javascript"> + function checkUpload(formname) { + if (formname.upfile.value == "") { + alert("Please use the browse button to select a file from your local directory."); + return false; + } + formname.submit(); + } + </script> +CSVFORMJS + $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb); + my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'}); + $result.=$table; + $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n"; + $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n"; + $result.=' <b>Specify a file containing the class scores for current resource'. + '.</b></td></tr>'."\n"; + $result.='<tr bgcolor=#ffffe6><td>'."\n"; + my $upfile_select=&Apache::loncommon::upfile_select_html(); + $result.=<<ENDUPFORM; +<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> +<input type="hidden" name="symb" value="$symb" /> +<input type="hidden" name="url" value="$url" /> +<input type="hidden" name="command" value="csvuploadmap" /> +<input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" /> +<input type="hidden" name="saveState" value="$ENV{'form.saveState'}" /> +$upfile_select +<br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" /> + +</form> +ENDUPFORM + $result.='</td></tr></table>'."\n"; + $result.='</td></tr></table><br /><br />'."\n"; + $result.=&show_grading_menu_form($symb,$url); + return $result; +} + + sub csvuploadmap { - my ($request)= @_; - my ($symb,$url)=&get_symb_and_url($request); - if (!$symb) {return '';} - my $datatoken; - if (!$ENV{'form.datatoken'}) { - $datatoken=&Apache::loncommon::upfile_store($request); - } else { - $datatoken=$ENV{'form.datatoken'}; - &Apache::loncommon::load_tmp_file($request); - } - my @records=&Apache::loncommon::upfile_record_sep(); - &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1); - my $i; - my $keyfields; - if (@records) { - my @fields=&csvupload_fields($url); - if ($ENV{'form.upfile_associate'} eq 'reverse') { - &Apache::loncommon::csv_print_samples($request,\@records); - $i=&Apache::loncommon::csv_print_select_table($request,\@records, - \@fields); - foreach (@fields) { $keyfields.=$_->[0].','; } - chop($keyfields); + my ($request)= @_; + my ($symb,$url)=&get_symb_and_url($request); + if (!$symb) {return '';} + + my $datatoken; + if (!$ENV{'form.datatoken'}) { + $datatoken=&Apache::loncommon::upfile_store($request); } else { - unshift(@fields,['none','']); - $i=&Apache::loncommon::csv_samples_select_table($request,\@records, - \@fields); - my %sone=&Apache::loncommon::record_sep($records[0]); - $keyfields=join(',',sort(keys(%sone))); + $datatoken=$ENV{'form.datatoken'}; + &Apache::loncommon::load_tmp_file($request); } - } - &csvuploadmap_footer($request,$i,$keyfields); - return ''; + my @records=&Apache::loncommon::upfile_record_sep(); + &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1); + my ($i,$keyfields); + if (@records) { + my @fields=&csvupload_fields($url); + + if ($ENV{'form.upfile_associate'} eq 'reverse') { + &Apache::loncommon::csv_print_samples($request,\@records); + $i=&Apache::loncommon::csv_print_select_table($request,\@records, + \@fields); + foreach (@fields) { $keyfields.=$_->[0].','; } + chop($keyfields); + } else { + unshift(@fields,['none','']); + $i=&Apache::loncommon::csv_samples_select_table($request,\@records, + \@fields); + my %sone=&Apache::loncommon::record_sep($records[0]); + $keyfields=join(',',sort(keys(%sone))); + } + } + &csvuploadmap_footer($request,$i,$keyfields); + $request->print(&show_grading_menu_form($symb,$url)); + + return ''; } sub csvuploadassign { - my ($request)= @_; - my ($symb,$url)=&get_symb_and_url($request); - if (!$symb) {return '';} - &Apache::loncommon::load_tmp_file($request); - my @gradedata=&Apache::loncommon::upfile_record_sep(); - my @keyfields = split(/\,/,$ENV{'form.keyfields'}); - my %fields=(); - for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) { - if ($ENV{'form.upfile_associate'} eq 'reverse') { - if ($ENV{'form.f'.$i} ne 'none') { - $fields{$keyfields[$i]}=$ENV{'form.f'.$i}; - } + my ($request)= @_; + my ($symb,$url)=&get_symb_and_url($request); + if (!$symb) {return '';} + &Apache::loncommon::load_tmp_file($request); + my @gradedata = &Apache::loncommon::upfile_record_sep(); + my @keyfields = split(/\,/,$ENV{'form.keyfields'}); + my %fields=(); + for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) { + if ($ENV{'form.upfile_associate'} eq 'reverse') { + if ($ENV{'form.f'.$i} ne 'none') { + $fields{$keyfields[$i]}=$ENV{'form.f'.$i}; + } + } else { + if ($ENV{'form.f'.$i} ne 'none') { + $fields{$ENV{'form.f'.$i}}=$keyfields[$i]; + } + } + } + $request->print('<h3>Assigning Grades</h3>'); + my $courseid=$ENV{'request.course.id'}; + my ($classlist) = &getclasslist('all',0); + my @notallowed; + my @skipped; + my $countdone=0; + foreach my $grade (@gradedata) { + my %entries=&Apache::loncommon::record_sep($grade); + my $username=$entries{$fields{'username'}}; + my $domain=$entries{$fields{'domain'}}; + if (!exists($$classlist{"$username:$domain"})) { + push(@skipped,"$username:$domain"); + next; + } + my $usec=$classlist->{"$username:$domain"}[5]; + if (!&canmodify($usec)) { + push(@notallowed,"$username:$domain"); + next; + } + my %grades; + foreach my $dest (keys(%fields)) { + if ($dest eq 'username' || $dest eq 'domain') { next; } + if ($entries{$fields{$dest}} eq '') { next; } + my $store_key=$dest; + $store_key=~s/^stores/resource/; + $store_key=~s/_/\./g; + $grades{$store_key}=$entries{$fields{$dest}}; + } + $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}"; + &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'}, + $domain,$username); + $request->print('.'); + $request->rflush(); + $countdone++; + } + $request->print("<br />Stored $countdone students\n"); + if (@skipped) { + $request->print('<p<font size="+1"><b>Skipped Students</b></font></p>'); + foreach my $student (@skipped) { $request->print("$student<br />\n"); } + } + if (@notallowed) { + $request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>'); + foreach my $student (@notallowed) { $request->print("$student<br />\n"); } + } + $request->print("<br />\n"); + $request->print(&show_grading_menu_form($symb,$url)); + return ''; +} +#------------- end of section for handling csv file upload --------- +# +#------------------------------------------------------------------- +# +#-------------- Next few routines handle grading by page/sequence +# +#--- Select a page/sequence and a student to grade +sub pickStudentPage { + my ($request) = shift; + + $request->print(<<LISTJAVASCRIPT); +<script type="text/javascript" language="javascript"> + +function checkPickOne(formname) { + if (radioSelection(formname.student) == null) { + alert("Please select the student you wish to grade."); + return; + } + ptr = pullDownSelection(formname.selectpage); + formname.page.value = formname["page"+ptr].value; + formname.title.value = formname["title"+ptr].value; + formname.submit(); +} + +</script> +LISTJAVASCRIPT + &commonJSfunctions($request); + my ($symb,$url) = &get_symb_and_url($request); + my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"}; + my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"}; + my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'}; + + my $result='<h3><font color="#339933"> '. + 'Manual Grading by Page or Sequence</font></h3>'; + + $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; + $result.=' <b>Problems from:</b> <select name="selectpage">'."\n"; + my ($titles,$symbx) = &getSymbMap($request); + my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/); + my $ctr=0; + foreach (@$titles) { + my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); + $result.='<option value="'.$ctr.'" '. + ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : ''). + '>'.$showtitle.'</option>'."\n"; + $ctr++; + } + $result.= '</select>'."<br>\n"; + $ctr=0; + foreach (@$titles) { + my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); + $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; + $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; + $ctr++; + } + $result.='<input type="hidden" name="page" />'."\n". + '<input type="hidden" name="title" />'."\n"; + + $result.=' <b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n". + '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n"; + + $result.=' <b>Submission Details: </b>'. + '<input type="radio" name="lastSub" value="none" /> none'."\n". + '<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n". + '<input type="radio" name="lastSub" value="all" /> all details'."\n"; + + $result.='<input type="hidden" name="section" value="'.$getsec.'" />'."\n". + '<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n". + '<input type="hidden" name="command" value="displayPage" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n"; + + $result.=' <input type="button" '. + 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n"; + + $request->print($result); + + my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br>'. + '<table border="0"><tr><td bgcolor="#777777">'. + '<table border="0"><tr bgcolor="#e6ffff">'. + '<td align="right"> <b>No.</b></td>'. + '<td>'.&nameUserString('header').'</td>'. + '<td align="right"> <b>No.</b></td>'. + '<td>'.&nameUserString('header').'</td></tr>'; + + my (undef,undef,$fullname) = &getclasslist($getsec,'1'); + my $ptr = 1; + foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { + my ($uname,$udom) = split(/:/,$student); + $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>'); + $studentTable.='<td align="right">'.$ptr.' </td>'; + $studentTable.='<td> <input type="radio" name="student" value="'.$student.'" /> ' + .&nameUserString(undef,$$fullname{$student},$uname,$udom)."\n"; + $studentTable.=($ptr%2 == 0 ? '</td></tr>' : ''); + $ptr++; + } + $studentTable.='</td><td> </td><td> ' if ($ptr%2 == 0); + $studentTable.='</td></tr></table></td></tr></table>'."\n"; + $studentTable.='<input type="button" '. + 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n"; + + $studentTable.=&show_grading_menu_form($symb,$url); + $request->print($studentTable); + + return ''; +} + +sub getSymbMap { + my ($request) = @_; + my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db', + $ENV{'request.course.fn'}.'_parms.db'); +# $navmap->init(); + + my %symbx = (); + my @titles = (); + my $minder = 0; + + # Gather every sequence that has problems. + my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1); + for my $sequence ($navmap->getById('0.0'), @sequences) { + if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { + my $title = $minder.'.'.$sequence->compTitle(); + push @titles, $title; # minder in case two titles are identical + $symbx{$title} = $sequence->symb(); + $minder++; + } + } + + $navmap->untieHashes(); + return \@titles,\%symbx; +} + +# +#--- Displays a page/sequence w/wo problems, w/wo submissions +sub displayPage { + my ($request) = shift; + + my ($symb,$url) = &get_symb_and_url($request); + my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"}; + my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"}; + my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'}; + my $pageTitle = $ENV{'form.page'}; + my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); + my ($uname,$udom) = split(/:/,$ENV{'form.student'}); + my $usec=$classlist->{$ENV{'form.student'}}[5]; + if (!&canview($usec)) { + $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>'); + $request->print(&show_grading_menu_form($symb,$url)); + return; + } + my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>'; + $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$ENV{'form.student'}},$uname,$udom). + '</h3>'."\n"; + &sub_page_js($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 $map = $navmap->getResourceByUrl($resUrl); # add to navmaps + + my $iterator = $navmap->getIterator($map->map_start(), + $map->map_finish()); + + my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". + '<input type="hidden" name="command" value="gradeByPage" />'."\n". + '<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n". + '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n". + '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". + '<input type="hidden" name="title" value="'.$ENV{'form.title'}.'" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="overRideScore" value="no" />'."\n". + '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n"; + + my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL'). + '/check.gif" height="16" border="0" />'; + + $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon. + ' symbol.'."\n". + '<table border="0"><tr><td bgcolor="#777777">'. + '<table border="0"><tr bgcolor="#e6ffff">'. + '<td align="center"><b> Prob. </b></td>'. + '<td><b> '.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>'; + + my ($depth,$question) = (1,1); + $iterator->next(); # skip the first BEGIN_MAP + my $curRes = $iterator->next(); # for "current resource" + while ($depth > 0) { + if($curRes == $iterator->BEGIN_MAP) { $depth++; } + if($curRes == $iterator->END_MAP) { $depth--; } + + if (ref($curRes) && $curRes->is_problem()) { + my $parts = $curRes->parts(); + my $title = $curRes->compTitle(); + my $symbx = $curRes->symb(); + $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question. + (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>'; + $studentTable.='<td valign="top">'; + if ($ENV{'form.vProb'} eq 'yes') { + $studentTable.=&show_problem($request,$symbx,$uname,$udom,1); + } else { + my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'}); + $companswer =~ s|<form(.*?)>||g; + $companswer =~ s|</form>||g; +# while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> +# $companswer =~ s/$1/ /ms; +# $request->print('match='.$1."<br>\n"); +# } +# $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; + $studentTable.=' <b>'.$title.'</b> <br> <b>Correct answer:</b><br>'.$companswer; + } + + my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname); + + if ($ENV{'form.lastSub'} eq 'datesub') { + if ($record{'version'} eq '') { + $studentTable.='<br /> <font color="red">No recorded submission for this problem</font><br />'; + } else { + my %responseType = (); + foreach my $partid (@{$parts}) { + $responseType{$partid} = $curRes->responseType($partid); + } + $studentTable.= &displaySubByDates(\$symbx,\%record,$parts,\%responseType,$checkIcon); + } + } elsif ($ENV{'form.lastSub'} eq 'all') { + my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : ''); + $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, + $ENV{'request.course.id'}, + '','.submission'); + + } + if (&canmodify($usec)) { + foreach my $partid (@{$parts}) { + $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); + $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; + $question++; + } + } + $studentTable.='</td></tr>'; + + } + $curRes = $iterator->next(); + } + + $navmap->untieHashes(); + + $studentTable.='</td></tr></table></td></tr></table>'."\n". + '<input type="button" value="Save" '. + 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'. + '</form>'."\n"; + $studentTable.=&show_grading_menu_form($symb,$url); + $request->print($studentTable); + + return ''; +} + +sub displaySubByDates { + my ($symbx,$record,$parts,$responseType,$checkIcon) = @_; + my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'. + '<table border="0" width="100%"><tr bgcolor="#e6ffff">'. + '<td><b>Date/Time</b></td>'. + '<td><b>Submission</b></td>'. + '<td><b>Status </b></td></tr>'; + my ($version); + my %mark; + $mark{'correct_by_student'} = $checkIcon; + return '<br /> <font color="red">Nothing submitted - no attempts</font><br />' + if (!exists($$record{'1:timestamp'})); + for ($version=1;$version<=$$record{'version'};$version++) { + my $timestamp = scalar(localtime($$record{$version.':timestamp'})); + $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>'; + my @versionKeys = split(/\:/,$$record{$version.':keys'}); + my @displaySub = (); + foreach my $partid (@{$parts}) { + my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys; +# next if ($$record{"$version:resource.$partid.solved"} eq ''); + $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ? + '<b>Part '.$partid.' '. + ($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial not counted' : + 'Trial '.$$record{"$version:resource.$partid.tries"}).'</b> '. + &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid},$$symbx).'<br />' : ''; + $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ? + '<b>Part '.$partid.'</b> '. + lc($$record{"$version:resource.$partid.award"}).' '. + $mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : ''; + $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ? + $$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : ''; + } + $displaySub[2].=(exists $$record{"$version:resource.regrader"}) ? + $$record{"$version:resource.regrader"} : ''; # needed because old essay regrader has not parts info + $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]. + ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).' </td></tr>'; + } + $studentTable.='</table></td></tr></table>'; + return $studentTable; +} + +sub updateGradeByPage { + my ($request) = shift; + + my $cdom = $ENV{"course.$ENV{'request.course.id'}.domain"}; + my $cnum = $ENV{"course.$ENV{'request.course.id'}.num"}; + my $getsec = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'}; + my $pageTitle = $ENV{'form.page'}; + my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); + my ($uname,$udom) = split(/:/,$ENV{'form.student'}); + my $usec=$classlist->{$ENV{'form.student'}}[5]; + if (!&canmodify($usec)) { + $request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>'); + $request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'})); + return; + } + my $result='<h3><font color="#339933"> '.$ENV{'form.title'}.'</font></h3>'; + $result.='<h3> Student: '.&nameUserString(undef,$ENV{'form.fullname'},$uname,$udom). + '</h3>'."\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 $map = $navmap->getResourceByUrl($resUrl); # add to navmaps + + my $iterator = $navmap->getIterator($map->map_start(), + $map->map_finish()); + + my $studentTable='<table border="0"><tr><td bgcolor="#777777">'. + '<table border="0"><tr bgcolor="#e6ffff">'. + '<td align="center"><b> Prob. </b></td>'. + '<td><b> Title </b></td>'. + '<td><b> Previous Score </b></td>'. + '<td><b> New Score </b></td></tr>'; + + $iterator->next(); # skip the first BEGIN_MAP + my $curRes = $iterator->next(); # for "current resource" + my ($depth,$question,$changeflag)= (1,1,0); + while ($depth > 0) { + if($curRes == $iterator->BEGIN_MAP) { $depth++; } + if($curRes == $iterator->END_MAP) { $depth--; } + + if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) { + my $parts = $curRes->parts(); + my $title = $curRes->compTitle(); + my $symbx = $curRes->symb(); + $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question. + (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).' parts)').'</td>'; + $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; + + my %newrecord=(); + my @displayPts=(); + foreach my $partid (@{$parts}) { + my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid}; + my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid}; + + my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ? + $ENV{'form.WGT'.$question.'_'.$partid} : 1; + my $partial = $newpts/$wgt; + my $score; + if ($partial > 0) { + $score = 'correct_by_override'; + } elsif ($newpts ne '') { #empty is taken as 0 + $score = 'incorrect_by_override'; + } + my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid}; + if ($dropMenu eq 'excused') { + $partial = ''; + $score = 'excused'; + } elsif ($dropMenu eq 'reset status' + && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists + $newrecord{'resource.'.$partid.'.tries'} = 0; + $newrecord{'resource.'.$partid.'.solved'} = ''; + $newrecord{'resource.'.$partid.'.award'} = ''; + $newrecord{'resource.'.$partid.'.awarded'} = 0; + $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"; + $changeflag++; + $newpts = ''; + } + + my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid}; + $displayPts[0].=' <b>Part</b> '.$partid.' = '. + (($oldstatus eq 'excused') ? 'excused' : $oldpts). + ' <br>'; + $displayPts[1].=' <b>Part</b> '.$partid.' = '. + (($score eq 'excused') ? 'excused' : $newpts). + ' <br>'; + + $question++; + next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused')); + + $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; + $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; + $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}" + if (scalar(keys(%newrecord)) > 0); + + $changeflag++; + } + if (scalar(keys(%newrecord)) > 0) { + &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'}, + $udom,$uname); + } + + $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. + '<td valign="top">'.$displayPts[1].'</td>'. + '</tr>'; + + } + $curRes = $iterator->next(); + } + + $navmap->untieHashes(); + + $studentTable.='</td></tr></table></td></tr></table>'; + $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}); + my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : + 'The scores were changed for '. + $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); + $request->print($grademsg.$studentTable); + + return ''; +} + +#-------- end of section for handling grading by page/sequence --------- +# +#------------------------------------------------------------------- + +#--------------------Scantron Grading----------------------------------- +# +#------ start of section for handling grading by page/sequence --------- + +sub defaultFormData { + my ($symb,$url)=@_; + return ' + <input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n". + '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n"; +} + +sub getSequenceDropDown { + my ($request,$symb)=@_; + my $result='<select name="selectpage">'."\n"; + my ($titles,$symbx) = &getSymbMap($request); + my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/); + my $ctr=0; + foreach (@$titles) { + my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); + $result.='<option value="'.$$symbx{$_}.'" '. + ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : ''). + '>'.$showtitle.'</option>'."\n"; + $ctr++; + } + $result.= '</select>'; + return $result; +} + +sub scantron_uploads { + if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''}; + my $result= '<select name="scantron_selectfile">'; + my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, + &Apache::loncreatecourse::propath($cdom,$cname)); + foreach my $filename (@files) { + ($filename)=split(/&/,$filename); + if ($filename!~/^scantron_orig_/) { next ; } + $filename=~s/^scantron_orig_//; + $result.="<option>$filename</option>\n"; + } + $result.="</select>"; + return $result; +} + +sub scantron_scantab { + my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + my $result='<select name="scantron_format">'."\n"; + foreach my $line (<$fh>) { + my ($name,$descrip)=split(/:/,$line); + if ($name =~ /^\#/) { next; } + $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; + } + $result.='</select>'."\n"; + + return $result; +} + +sub scantron_selectphase { + my ($r) = @_; + my ($symb,$url)=&get_symb_and_url($r); + if (!$symb) {return '';} + my $sequence_selector=&getSequenceDropDown($r,$symb); + my $default_form_data=&defaultFormData($symb,$url); + my $grading_menu_button=&show_grading_menu_form($symb,$url); + my $file_selector=&scantron_uploads(); + my $format_selector=&scantron_scantab(); + my $result; + #FIXME allow instructor to be able to download the scantron file + # and to upload it, + $result.= <<SCANTRONFORM; +<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process"> + <input type="hidden" name="command" value="scantron_validate" /> + $default_form_data + <table width="100%" border="0"> + <tr> + <td bgcolor="#777777"> + <table width="100%" border="0"> + <tr bgcolor="#e6ffff"> + <td> + <b>Specify file location and which Folder/Sequence to grade</b> + </td> + </tr> + <tr bgcolor="#ffffe6"> + <td> + Sequence to grade: $sequence_selector + </td> + </tr> + <tr bgcolor="#ffffe6"> + <td> + Filename of scoring office file: $file_selector + </td> + </tr> + <tr bgcolor="#ffffe6"> + <td> + Format of data file: $format_selector + </td> + </tr> + <tr bgcolor="#ffffe6"> + <td> +<!-- FIXME this is lazy, a single parse of the set should let me know what this is --> + Last line to expect an answer on: + <input type="text" name="scantron_maxbubble" /> + </td> + </tr> + </table> + </td> + </tr> + </table> + <input type="submit" value="Validate Scantron Records" /> +</form> +$grading_menu_button +SCANTRONFORM + + return $result; +} + +sub get_scantron_config { + my ($which) = @_; + my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + my %config; + #FIXME probably should move to XML it has already gotten a bit much now + foreach my $line (<$fh>) { + my ($name,$descrip)=split(/:/,$line); + if ($name ne $which ) { next; } + chomp($line); + my @config=split(/:/,$line); + $config{'name'}=$config[0]; + $config{'description'}=$config[1]; + $config{'CODElocation'}=$config[2]; + $config{'CODEstart'}=$config[3]; + $config{'CODElength'}=$config[4]; + $config{'IDstart'}=$config[5]; + $config{'IDlength'}=$config[6]; + $config{'Qstart'}=$config[7]; + $config{'Qlength'}=$config[8]; + $config{'Qoff'}=$config[9]; + $config{'Qon'}=$config[10]; + $config{'PaperID'}=$config[11]; + $config{'PaperIDlength'}=$config[12]; + $config{'FirstName'}=$config[13]; + $config{'FirstNamelength'}=$config[14]; + $config{'LastName'}=$config[15]; + $config{'LastNamelength'}=$config[16]; + last; + } + return %config; +} + +sub username_to_idmap { + my ($classlist)= @_; + my %idmap; + foreach my $student (keys(%$classlist)) { + $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= + $student; + } + return %idmap; +} + +sub scantron_fixup_scanline { + my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; + if ($field eq 'ID') { + if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { + return ($line,1,'New value to large'); + } + if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { + $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', + $args->{'newid'}); + } + substr($line,$$scantron_config{'IDstart'}-1, + $$scantron_config{'IDlength'})=$args->{'newid'}; + if ($args->{'newid'}=~/^\s*$/) { + &scan_data($scan_data,"$whichline.user", + $args->{'username'}.':'.$args->{'domain'}); + } + } elsif ($field eq 'answer') { + my $length=$scantron_config->{'Qlength'}; + my $off=$scantron_config->{'Qoff'}; + my $on=$scantron_config->{'Qon'}; + my $answer=${off}x$length; + if ($args->{'response'} eq 'none') { + &scan_data($scan_data, + "$whichline.no_bubble.".$args->{'question'},'1'); + } else { + substr($answer,$args->{'response'},1)=$on; + &scan_data($scan_data, + "$whichline.no_bubble.".$args->{'question'},undef,'1'); + } + my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; + substr($line,$where-1,$length)=$answer; + } + return $line; +} + +sub scan_data { + my ($scan_data,$key,$value,$delete)=@_; + my $filename=$ENV{'form.scantron_selectfile'}; + if (defined($value)) { + $scan_data->{$filename.'_'.$key} = $value; + } + if ($delete) { delete($scan_data->{$filename.'_'.$key}); } + return $scan_data->{$filename.'_'.$key}; +} + +sub scantron_parse_scanline { + my ($line,$whichline,$scantron_config,$scan_data)=@_; + my %record; + my $questions=substr($line,$$scantron_config{'Qstart'}-1); + my $data=substr($line,0,$$scantron_config{'Qstart'}-1); + if ($$scantron_config{'CODElocation'} ne 0) { + if ($$scantron_config{'CODElocation'} < 0) { + $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1, + $$scantron_config{'CODElength'}); + } else { + #FIXME interpret first N questions + } + } + $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, + $$scantron_config{'IDlength'}); + $record{'scantron.PaperID'}= + substr($data,$$scantron_config{'PaperID'}-1, + $$scantron_config{'PaperIDlength'}); + $record{'scantron.FirstName'}= + substr($data,$$scantron_config{'FirstName'}-1, + $$scantron_config{'FirstNamelength'}); + $record{'scantron.LastName'}= + substr($data,$$scantron_config{'LastName'}-1, + $$scantron_config{'LastNamelength'}); + my @alphabet=('A'..'Z'); + my $questnum=0; + while ($questions) { + $questnum++; + my $currentquest=substr($questions,0,$$scantron_config{'Qlength'}); + substr($questions,0,$$scantron_config{'Qlength'})=''; + if (length($currentquest) < $$scantron_config{'Qlength'}) { next; } + my @array=split($$scantron_config{'Qon'},$currentquest,-1); + if (length($array[0]) eq $$scantron_config{'Qlength'}) { + $record{"scantron.$questnum.answer"}=''; + if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { + push(@{$record{"scantron.missingerror"}},$questnum); + } + } else { + $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])]; + } + if (scalar(@array) gt 2) { + Apache->request->print("snippet is <pre>$currentquest</pre>"); + push(@{$record{'scantron.doubleerror'}},$questnum); + my @ans=@array; + my $i=length($ans[0]);shift(@ans); + while ($#ans) { + $i+=length($ans[0])+1; + $record{"scantron.$questnum.answer"}.=$alphabet[$i]; + shift(@ans); + } + } + } + $record{'scantron.maxquest'}=$questnum; + return \%record; +} + +sub scantron_add_delay { + my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; + Apache->request->print('add_delay_error '.$_[2] ); + push(@$delayqueue, + {'line' => $scanline, 'emsg' => $errormessage, + 'ecode' => $errorcode } + ); +} + +sub scantron_find_student { + my ($scantron_record,$scan_data,$idmap,$line)=@_; + my $scanID=$$scantron_record{'scantron.ID'}; + if ($scanID =~ /^\s*$/) { + return &scan_data($scan_data,"$line.user"); + } + foreach my $id (keys(%$idmap)) { + #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>'); + if (lc($id) eq lc($scanID)) { + #Apache->request->print('success'); + return $$idmap{$id}; + } + } + return undef; +} + +sub scantron_filter { + my ($curres)=@_; + if (ref($curres) && $curres->is_problem() && !$curres->randomout) { + return 1; + } + return 0; +} + +sub scantron_process_corrections { + my ($r) = @_; + my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + my $classlist=&Apache::loncoursedata::get_classlist(); + my $which=$ENV{'form.scantron_line'}; + my $line=&scantron_get_line($scanlines,$which); + my ($skip,$err,$errmsg); + if ($ENV{'form.scantron_skip_record'}) { + $skip=1; + } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { + my $newstudent=$ENV{'form.scantron_username'}.':'. + $ENV{'form.scantron_domain'}; + my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; + ($line,$err,$errmsg)= + &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, + 'ID',{'newid'=>$newid, + 'username'=>$ENV{'form.scantron_username'}, + 'domain'=>$ENV{'form.scantron_domain'}}); + } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { + foreach my $question (split(',',$ENV{'form.scantron_questions'})) { + ($line,$err,$errmsg)= + &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, + $which,'answer', + { 'question'=>$question, + 'response'=>$ENV{"form.scantron_correct_Q_$question"}}); + if ($err) { last; } + } + } + if ($err) { + $r->print("Unable to accept last correction, an error occurred :$errmsg:"); } else { - if ($ENV{'form.f'.$i} ne 'none') { - $fields{$ENV{'form.f'.$i}}=$keyfields[$i]; - } + &scantron_put_line($scanlines,$which,$line,$skip); + &scantron_putfile($scanlines,$scan_data); } - } - $request->print('<h3>Assigning Grades</h3>'); - my $courseid=$ENV{'request.course.id'}; -# my $cdom=$ENV{"course.$courseid.domain"}; -# my $cnum=$ENV{"course.$courseid.num"}; - my ($classlist) = &getclasslist('all','1'); - my @skipped; - my $countdone=0; - foreach my $grade (@gradedata) { - my %entries=&Apache::loncommon::record_sep($grade); - my $username=$entries{$fields{'username'}}; - my $domain=$entries{$fields{'domain'}}; - if (!exists($$classlist{"$username:$domain"})) { - push(@skipped,"$username:$domain"); - next; - } - my %grades; - foreach my $dest (keys(%fields)) { - if ($dest eq 'username' || $dest eq 'domain') { next; } - if ($entries{$fields{$dest}} eq '') { next; } - my $store_key=$dest; - $store_key=~s/^stores/resource/; - $store_key=~s/_/\./g; - $grades{$store_key}=$entries{$fields{$dest}}; - } - $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}"; - &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'}, - $domain,$username); - $request->print('.'); - $request->rflush(); - $countdone++; - } - $request->print("<br />Stored $countdone students\n"); - if (@skipped) { - $request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />'); - foreach my $student (@skipped) { $request->print("<br />$student"); } - } - $request->print(&view_edit_entire_class_form($symb,$url)); - $request->print(&show_grading_menu_form($symb,$url)); - return ''; } -sub send_header { - my ($request)= @_; - $request->print(&Apache::lontexconvert::header()); -# $request->print(" -#<script> -#remotewindow=open('','homeworkremote'); -#remotewindow.close(); -#</script>"); - $request->print('<body bgcolor="#FFFFFF">'); + +sub scantron_validate_file { + my ($r) = @_; + my ($symb,$url)=&get_symb_and_url($r); + if (!$symb) {return '';} + my $default_form_data=&defaultFormData($symb,$url); + + if ($ENV{'form.scantron_corrections'}) { + &scantron_process_corrections($r); + } + #get the student pick code ready + $r->print(&Apache::loncommon::studentbrowser_javascript()); + my $result= <<SCANTRONFORM; +<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> + <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" /> + <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" /> + <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" /> + <input type="hidden" name="scantron_maxbubble" value="$ENV{'form.scantron_maxbubble'}" /> + $default_form_data +SCANTRONFORM + $r->print($result); + + my @validate_phases=( 'ID', + 'CODE', + 'doublebubble', + 'missingbubbles'); + if (!$ENV{'form.validatepass'}) { + $ENV{'form.valiadatepass'} = 0; + } + my $currentphase=$ENV{'form.valiadatepass'}; + + if ($ENV{'form.scantron_selectfile'}=~m-^/-) { + #first pass copy file to classdir + + } + my $stop=0; + while (!$stop && $currentphase < scalar(@validate_phases)) { + $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>"); + $r->rflush(); + my $which="scantron_validate_".$validate_phases[$currentphase]; + { + no strict 'refs'; + ($stop,$currentphase)=&$which($r,$currentphase); + } + } + if (!$stop) { + $r->print("Validation process complete, click 'Submit' to start proccssing"); + $r->print('<input type="hidden" name="command" value="scantron_process" />'); + } else { + $r->print('<input type="hidden" name="command" value="scantron_validate" />'); + $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); + } + $r->print('<input type="submit" name="submit" /></form></body></html>'); + return ''; } -sub send_footer { - my ($request)= @_; - $request->print('</body>'); - $request->print(&Apache::lontexconvert::footer()); +sub scantron_getfile { + #FIXME really would prefer a scantron directory but tokenwrapper + # doesn't allow access to subdirs of userfiles + my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my $lines; + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. + 'scantron_orig_'.$ENV{'form.scantron_selectfile'}); + if ($lines eq '-1') { + #FIXME need to actually replicate file to course space + #FIXME when replicating strip CRLF to LF or CR to LF + } + my %scanlines; + $scanlines{'orig'}=[(split("\n",$lines,-1))]; + my $temp=$scanlines{'orig'}; + $scanlines{'count'}=$#$temp; + + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. + 'scantron_corrected_'.$ENV{'form.scantron_selectfile'}); + if ($lines eq '-1') { + $scanlines{'corrected'}=[]; + } else { + $scanlines{'corrected'}=[(split("\n",$lines,-1))]; + } + $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. + 'scantron_skipped_'.$ENV{'form.scantron_selectfile'}); + if ($lines eq '-1') { + $scanlines{'skipped'}=[]; + } else { + $scanlines{'skipped'}=[(split("\n",$lines,-1))]; + } + my @tmp=&Apache::lonnet::dump('scantrondata',$cdom,$cname); + if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } + my %scan_data = @tmp; + return (\%scanlines,\%scan_data); +} + +sub lonnet_putfile { + my ($contents,$filename)=@_; + my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'}; + $ENV{'form.sillywaytopassafilearound'}=$contents; + &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename); + } -sub handler { - my $request=$_[0]; +sub scantron_putfile { + my ($scanlines,$scan_data) = @_; + #FIXME really would prefer a scantron directory but tokenwrapper + # doesn't allow access to subdirs of userfiles + my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my $prefix='scantron_'; +# no need to update orig, shouldn't change +# &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. +# $ENV{'form.scantron_selectfile'}); + &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), + $prefix.'corrected_'. + $ENV{'form.scantron_selectfile'}); + &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), + $prefix.'skipped_'. + $ENV{'form.scantron_selectfile'}); + &Apache::lonnet::put('scantrondata',$scan_data,$cdom,$cname); +} + +sub scantron_get_line { + my ($scanlines,$i)=@_; + if ($scanlines->{'skipped'}[$i]) {return undef;} + if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} + return $scanlines->{'orig'}[$i]; +} + +sub scantron_put_line { + my ($scanlines,$i,$newline,$skip)=@_; + if ($skip) { + $scanlines->{'skipped'}[$i]=$newline; + return; + } + $scanlines->{'corrected'}[$i]=$newline; +} - if ($ENV{'browser.mathml'}) { - $request->content_type('text/xml'); - } else { - $request->content_type('text/html'); - } - $request->send_http_header; - return OK if $request->header_only; - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); - my $url=$ENV{'form.url'}; - my $symb=$ENV{'form.symb'}; - my $command=$ENV{'form.command'}; - if (!$url) { - my ($temp1,$temp2); - ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb); - $url = $ENV{'form.url'}; - } - &send_header($request); - if ($url eq '' && $symb eq '') { - if ($ENV{'user.adv'}) { - if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) && - ($ENV{'form.codethree'})) { - my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'. - $ENV{'form.codethree'}; - my ($tsymb,$tuname,$tudom,$tcrsid)= - &Apache::lonnet::checkin($token); - if ($tsymb) { - my ($map,$id,$url)=split(/\_\_\_/,$tsymb); - if (&Apache::lonnet::allowed('mgr',$tcrsid)) { - $request->print( - &Apache::lonnet::ssi('/res/'.$url, - ('grade_username' => $tuname, - 'grade_domain' => $tudom, - 'grade_courseid' => $tcrsid, - 'grade_symb' => $tsymb))); - } else { - $request->print('<h1>Not authorized: '.$token.'</h1>'); - } +sub scantron_validate_ID { + my ($r,$currentphase) = @_; + + #get student info + my $classlist=&Apache::loncoursedata::get_classlist(); + my %idmap=&username_to_idmap($classlist); + + #get scantron line setup + my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + + my %found=('ids'=>{},'usernames'=>{}); + for (my $i=0;$i<=$scanlines->{'count'};$i++) { + my $line=&scantron_get_line($scanlines,$i); + if (!$line) { next; } + my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, + $scan_data); + my $id=$$scan_record{'scantron.ID'}; +# $r->print("<p>Checking ID ".$$scan_record{'scantron.ID'}. +# " on paper ID ".$$scan_record{'scantron.PaperID'}."</p>\n"); + my $found; + foreach my $checkid (keys(%idmap)) { + if (lc($checkid) eq lc($id)) { + if ($checkid ne $id) { + #$r->print("<p>Using $checkid for encoded $id</p>\n"); + } + $found=$checkid;last; + } + } + if ($found) { + my $username=$idmap{$found}; + if ($found{'ids'}{$found}) { + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'duplicateID',$found); + return(1); + } elsif ($found{'usernames'}{$username}) { + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'duplicateID',$username); + return(1); + } + #FIXME store away line we prviously saw the ID on to use above + $found{'ids'}{$found}++; + $found{'usernames'}{$username}++; + } else { + if ($id =~ /^\s*$/) { + my $username=&scan_data($scan_data,"$i.user"); + if (defined($username) && $found{'usernames'}{$username}) { + &scantron_get_correction($r,$i,$scan_record, + \%scantron_config, + $line,'duplicateID',$username); + return(1); + } elsif (!defined($username)) { + &scantron_get_correction($r,$i,$scan_record, + \%scantron_config, + $line,'incorrectID'); + return(1); + } + $found{'usernames'}{$username}++; } else { - $request->print('<h1>Not a valid DocID: '.$token.'</h1>'); - } - } else { - $request->print(&Apache::lonxml::tokeninputfield()); - } - } - } else { - #&Apache::lonhomework::showhashsubset(\%ENV,'^form'); - $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); - if ($command eq 'submission') { - &listStudents($request) if ($ENV{'form.student'} eq ''); - &submission($request,0,0) if ($ENV{'form.student'} ne ''); - } elsif ($command eq 'processGroup') { - &processGroup($request); - } elsif ($command eq 'gradingmenu') { - $request->print(&gradingmenu($request)); - } elsif ($command eq 'viewgrades') { - $request->print(&viewgrades($request)); - } elsif ($command eq 'handgrade') { - $request->print(&processHandGrade($request)); - } elsif ($command eq 'editgrades') { - $request->print(&editgrades($request)); - } elsif ($command eq 'verify') { - $request->print(&verifyreceipt($request)); - } elsif ($command eq 'csvupload') { - $request->print(&csvupload($request)); - } elsif ($command eq 'viewclasslist') { - $request->print(&viewclasslist($request)); - } elsif ($command eq 'csvuploadmap') { - $request->print(&csvuploadmap($request)); -# } elsif ($command eq 'receiptInput') { -# &receiptInput($request); - } elsif ($command eq 'csvuploadassign') { - if ($ENV{'form.associate'} ne 'Reverse Association') { - $request->print(&csvuploadassign($request)); - } else { - if ( $ENV{'form.upfile_associate'} ne 'reverse' ) { - $ENV{'form.upfile_associate'} = 'reverse'; + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'incorrectID'); + return(1); + } + } + } + + return (0,$currentphase+1); +} + +sub scantron_get_correction { + my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; + +#FIXME in the case of a duplicated ID the previous line, probaly need +#to show both the current line and the previous one and allow skipping +#the previous one or the current one + + $r->print("<p>This scantron record has an error ($error). "); + if ( defined($$scan_record{'scantron.PaperID'}) ) { + $r->print("The current PaperID is <tt>". + $$scan_record{'scantron.PaperID'}."</tt> \n"); + } else { + $r->print("The current scanline is <pre>". + $line."</pre> \n"); + } + $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); + $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); + if ($error =~ /ID$/) { + if ($error eq 'unknownID') { + $r->print("The encoded ID is not in the classlist</p>\n"); + } elsif ($error eq 'duplicateID') { + $r->print("The encoded ID has also been used by a previous paper $arg</p>\n"); + } + $r->print("<p>Original ID is <tt>".$$scan_record{'scantron.ID'}. + "</tt><br />\n"); + $r->print("Name on paper is ".$$scan_record{'scantron.LastName'}.",". + $$scan_record{'scantron.FirstName'}."</p>"); + $r->print("<p>Please correct <br /> \n"); + $r->print("\n<ul><li> Pick a specific user -- username:<input type='text' name='scantron_username' value='' />"); + $r->print("\ndomain:". + &Apache::loncommon::select_dom_form(undef,'scantron_domain')); + #FIXME it would be nice if this sent back the user ID and + #could do partial userID matches + $r->print(&Apache::loncommon::selectstudent_link('scantronupload', + 'scantron_username','scantron_domain')); + $r->print('</li>'); + } elsif ($error eq 'doublebubble') { + $r->print("<pre>$line</pre>"); + $Apache::lonxml::debug=1; + &Apache::lonhomework::showhashsubset($scan_record,'.'); + $Apache::lonxml::debug=0; + $r->print("There have been multiple bubbles scanned for a single question\n"); + $r->print('<input type="hidden" name="scantron_questions" value="'. + join(',',@{$arg}).'" />'); + foreach my $question (@{$arg}) { + my $selected=$$scan_record{"scantron.$question.answer"}; + $r->print("<p> For question $question, selected bubbles were ". + join(" ",split('',$selected,-1)). + " <br />Please pick which one should be used for grading<br />"); + &scantron_bubble_selector($r,$scan_config,$question); + } + } elsif ($error eq 'missingbubble') { + $r->print("Some questions have no scanned bubbles\n"); + $r->print('<input type="hidden" name="scantron_questions" value="'. + join(',',@{$arg}).'" />'); + foreach my $question (@{$arg}) { + my $selected=$$scan_record{"scantron.$question.answer"}; + $r->print("<p>Question $question, Please select a bubble to use "); + &scantron_bubble_selector($r,$scan_config,$question); + } + } else { + $r->print("\n<ul>"); + } + $r->print("<li>Skip this scanline saving it for later "); + $r->print("\n<input type='checkbox' name='scantron_skip_record' /> </li></ul>"); +} + +sub scantron_bubble_selector { + my ($r,$scan_config,$quest)=@_; + my $max=$$scan_config{'Qlength'}; + my @alphabet=('A'..'Z'); + for (my $i=0;$i<$max;$i++) { + $r->print('<input type="radio" name="scantron_correct_Q_'.$quest. + '" value="'.$i.'" />'.$alphabet[$i]); + } + $r->print('<input type="radio" name="scantron_correct_Q_'.$quest. + '" value="none" /> Nothing'); + $r->print('<br />'); +} + +sub scantron_validate_CODE { + my ($r,$currentphase) = @_; + #FIXME doesn't do anything yet + return (0,$currentphase+1); +} + +sub scantron_validate_doublebubble { + my ($r,$currentphase) = @_; + #get student info + my $classlist=&Apache::loncoursedata::get_classlist(); + my %idmap=&username_to_idmap($classlist); + + #get scantron line setup + my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + for (my $i=0;$i<=$scanlines->{'count'};$i++) { + my $line=&scantron_get_line($scanlines,$i); + if (!$line) { next; } + my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, + $scan_data); + if (!defined($$scan_record{'scantron.doubleerror'})) { next; } + &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, + 'doublebubble', + $$scan_record{'scantron.doubleerror'}); + return (1,$currentphase); + } + return (0,$currentphase+1); +} + +sub scantron_validate_missingbubbles { + my ($r,$currentphase) = @_; + #get student info + my $classlist=&Apache::loncoursedata::get_classlist(); + my %idmap=&username_to_idmap($classlist); + + #get scantron line setup + my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + my $max_bubble=$ENV{'form.scantron_maxbubble'}; + if (!$max_bubble) { $max_bubble=2**31; } + for (my $i=0;$i<=$scanlines->{'count'};$i++) { + my $line=&scantron_get_line($scanlines,$i); + if (!$line) { next; } + my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, + $scan_data); + if (!defined($$scan_record{'scantron.missingerror'})) { next; } + my @to_correct; + foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { + if ($missing > $max_bubble) { next; } + push(@to_correct,$missing); + } + if (@to_correct) { + &scantron_get_correction($r,$i,$scan_record,\%scantron_config, + $line,'missingbubble',\@to_correct); + return (1,$currentphase); + } + + } + return (0,$currentphase+1); +} + +sub scantron_process_students { + my ($r) = @_; + my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'}); + my ($symb,$url)=&get_symb_and_url($r); + if (!$symb) {return '';} + my $default_form_data=&defaultFormData($symb,$url); + + my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'}); + my ($scanlines,$scan_data)=&scantron_getfile(); + 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 $map=$navmap->getResourceByUrl($sequence); + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); +# $r->print("geto ".scalar(@resources)."<br />"); + my $result= <<SCANTRONFORM; +<form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> + <input type="hidden" name="command" value="scantron_configphase" /> + $default_form_data +SCANTRONFORM + $r->print($result); + + my @delayqueue; + my %completedstudents; + + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', + 'Scantron Progress',$scanlines->{'count'}); + &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, + 'Processing first student'); + my $start=&Time::HiRes::time(); + my $i=-1; + while ($i<$scanlines->{'count'}) { + $i++; + my $line=&scantron_get_line($scanlines,$i); + $r->print('<pre>line is'.$line.'</pre>'); + if (!defined($line)) { + $r->print('skipping'); + next; + } + my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, + $scan_data); + my ($uname,$udom); + unless ($uname=&scantron_find_student($scan_record,$scan_data, + \%idmap,$i)) { + &scantron_add_delay(\@delayqueue,$line, + '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('<pre>doing studnet'.$uname.'</pre>'); + ($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"); + + my $i=0; + foreach my $resource (@resources) { + $i++; + my $result=&Apache::lonnet::ssi($resource->src(), + ('submitted' =>'scantron', + 'grade_target' =>'grade', + 'grade_username'=>$uname, + '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('<pre>'. +# $resource->symb().'-'. +# $resource->src().'-'.'</pre>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'); + #last; + #FIXME + #get iterator for $sequence + #foreach question 'submit' the students answer to the server + # through grade target { + # generate data to pass back that includes grade recevied + #} + } + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); + my $lasttime = &Time::HiRes::time()-$start; + $r->print("<p>took $lasttime</p>"); + + #$Apache::lonxml::debug=0; + foreach my $delay (@delayqueue) { + #FIXME + #print out each delayed student with interface to select how + # to repair student provided info + #Expected errors include + # 1 bad/no stuid/username + # 2 invalid bubblings + + } + #FIXME + # if delay queue exists 2 submits one to process delayed students one + # to ignore delayed students, possibly saving the delay queue for later + + $navmap->untieHashes(); +} + +sub scantron_upload_scantron_data { + my ($r)=@_; + $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'})); + my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', + 'domainid'); + my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'}, + 'domainid'); + $r->print(<<UPLOAD); +<script type="text/javascript" language="javascript"> + function checkUpload(formname) { + if (formname.upfile.value == "") { + alert("Please use the browse button to select a file from your local directory."); + return false; + } + formname.submit(); + } +</script> + +<form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'> +Course: <input name='courseid' type='text' /> +Domain: $domsel $select_link +<br /> +<input name='command' value='scantronupload_save' type='hidden' /> +File to upload:<input type="file" name="upfile" size="50" /> +<br /> +<input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" /> +</form> +UPLOAD + return ''; +} + +sub scantron_upload_scantron_data_save { + my($r)=@_; + $r->print("Doing upload to ".$ENV{'form.courseid'}); + my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'}, + $ENV{'form.domainid'}); + my $fname='scantron_orig_'.$ENV{'form.upfile.filename'}; + $r->print(&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'}, + $ENV{'form.domainid'}, + $home,'upfile',$fname)); + return ''; +} + + +#-------- end of section for handling grading scantron forms ------- +# +#------------------------------------------------------------------- + + +#-------------------------- Menu interface ------------------------- +# +#--- Show a Grading Menu button - Calls the next routine --- +sub show_grading_menu_form { + my ($symb,$url)=@_; + my $result.='<br /><form action="/adm/grades" method="post">'."\n". + '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n". + '<input type="hidden" name="command" value="gradingmenu" />'."\n". + '<input type="submit" name="submit" value="Grading Menu" />'."\n". + '</form>'."\n"; + return $result; +} + +# -- Retrieve choices for grading form +sub savedState { + my %savedState = (); + if ($ENV{'form.saveState'}) { + foreach (split(/:/,$ENV{'form.saveState'})) { + my ($key,$value) = split(/=/,$_,2); + $savedState{$key} = $value; + } + } + return \%savedState; +} + +#--- Displays the main menu page ------- +sub gradingmenu { + my ($request) = @_; + my ($symb,$url)=&get_symb_and_url($request); + if (!$symb) {return '';} + my $probTitle = &Apache::lonnet::gettitle($symb); + + $request->print(<<GRADINGMENUJS); +<script type="text/javascript" language="javascript"> + function checkChoice(formname,val,cmdx) { + if (val <= 2) { + var cmd = radioSelection(formname.radioChoice); + var cmdsave = cmd; } else { - $ENV{'form.upfile_associate'} = 'forward'; + cmd = cmdx; + cmdsave = 'submission'; } - $request->print(&csvuploadmap($request)); - } + formname.command.value = cmd; + formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ + ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); + if (val < 5) formname.submit(); + if (val == 5) { + if (!checkReceiptNo(formname,'notOK')) { return false;} + formname.submit(); + } + } + + function checkReceiptNo(formname,nospace) { + var receiptNo = formname.receipt.value; + var checkOpt = false; + if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} + if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} + if (checkOpt) { + alert("Please enter a receipt number given by a student in the receipt box."); + formname.receipt.value = ""; + formname.receipt.focus(); + return false; + } + return true; + } +</script> +GRADINGMENUJS + &commonJSfunctions($request); + my $result='<h3> <font color="#339933">Manual Grading/View Submission</font></h3>'; + my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle); + $result.=$table; + my (undef,$sections) = &getclasslist('all','0'); + my $savedState = &savedState(); + my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); + my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); + my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); + my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); + + $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". + '<input type="hidden" name="symb" value="'.$symb.'" />'."\n". + '<input type="hidden" name="url" value="'.$url.'" />'."\n". + '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". + '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". + '<input type="hidden" name="command" value="" />'."\n". + '<input type="hidden" name="saveState" value="" />'."\n". + '<input type="hidden" name="gradingMenu" value="1" />'."\n". + '<input type="hidden" name="showgrading" value="yes" />'."\n"; + + $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n". + '<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n". + ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n". + '<tr bgcolor="#ffffe6" valign="top"><td>'."\n"; + + $result.='<table width="100%" border=0>'; + $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n". + ' Select Section: <select name="section">'."\n"; + if (ref($sections)) { + foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '. + ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";} + } + $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> '; + + $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef); + + if (ref($sections)) { + $result.=' (Section "no" implies the students were not assigned a section.)<br />' + if (grep /no/,@$sections); + } + $result.='</td></tr>'; + + $result.='<tr bgcolor="#ffffe6"valign="top"><td>'. + '<input type="radio" name="radioChoice" value="submission" '. + ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students'. + '<br /> -->For students with '. + '<input type="radio" name="submitonly" value="yes" '. + ($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '. + '<input type="radio" name="submitonly" value="all" '. + ($saveSub eq 'all' ? 'checked' : '').' /> for all</td></tr>'."\n"; + + $result.='<tr bgcolor="#ffffe6"valign="top"><td>'. + '<input type="radio" name="radioChoice" value="viewgrades" '. + ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '. + '<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n"; + + $result.='<tr bgcolor="#ffffe6" valign="top"><td>'. + '<input type="radio" name="radioChoice" value="pickStudentPage" '. + ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '. + 'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n"; + + $result.='<tr bgcolor="#ffffe6"><td><br />'. + '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'. + '</td></tr></table>'."\n"; + + $result.='</td><td valign="top">'; + + $result.='<table width="100%" border=0>'; + $result.='<tr bgcolor="#ffffe6"><td>'. + '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'. + ' scores from file </td></tr>'."\n"; + + $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. + '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'. + '" value="Grade" /> scantron forms</td></tr>'."\n"; + + if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) { + $result.='<tr bgcolor="#ffffe6"valign="top"><td>'. + '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'. + ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}). + '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'. + '</td></tr>'."\n"; + } + + $result.='</form></td></tr></table>'."\n". + '</td></tr></table>'."\n". + '</td></tr></table>'."\n"; + return $result; +} + +sub handler { + my $request=$_[0]; + + undef(%perm); + if ($ENV{'browser.mathml'}) { + $request->content_type('text/xml'); } else { - $request->print("Unknown action: $command:"); + $request->content_type('text/html'); } - } - &send_footer($request); - return OK; + $request->send_http_header; + return '' if $request->header_only; + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); + my $url=$ENV{'form.url'}; + my $symb=$ENV{'form.symb'}; + my $command=$ENV{'form.command'}; + if (!$url) { + my ($temp1,$temp2); + ($temp1,$temp2,$ENV{'form.url'})=split(/___/,$symb); + $url = $ENV{'form.url'}; + } + &send_header($request); + if ($url eq '' && $symb eq '' && $command eq '') { + if ($ENV{'user.adv'}) { + if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) && + ($ENV{'form.codethree'})) { + my $token=$ENV{'form.codeone'}.'*'.$ENV{'form.codetwo'}.'*'. + $ENV{'form.codethree'}; + my ($tsymb,$tuname,$tudom,$tcrsid)= + &Apache::lonnet::checkin($token); + if ($tsymb) { + my ($map,$id,$url)=split(/\_\_\_/,$tsymb); + if (&Apache::lonnet::allowed('mgr',$tcrsid)) { + $request->print(&Apache::lonnet::ssi_body('/res/'.$url, + ('grade_username' => $tuname, + 'grade_domain' => $tudom, + 'grade_courseid' => $tcrsid, + 'grade_symb' => $tsymb))); + } else { + $request->print('<h3>Not authorized: '.$token.'</h3>'); + } + } else { + $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); + } + } else { + $request->print(&Apache::lonxml::tokeninputfield()); + } + } + } else { + if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) { + if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) { + $perm{'vgr_section'}=$ENV{'request.course.sec'}; + } else { + delete($perm{'vgr'}); + } + } + if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) { + if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}.'/'.$ENV{'request.course.sec'})) { + $perm{'mgr_section'}=$ENV{'request.course.sec'}; + } else { + delete($perm{'mgr'}); + } + } + if ($command eq 'submission' && $perm{'vgr'}) { + ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); + } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { + &pickStudentPage($request); + } elsif ($command eq 'displayPage' && $perm{'vgr'}) { + &displayPage($request); + } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { + &updateGradeByPage($request); + } elsif ($command eq 'processGroup' && $perm{'vgr'}) { + &processGroup($request); + } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { + $request->print(&gradingmenu($request)); + } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { + $request->print(&viewgrades($request)); + } elsif ($command eq 'handgrade' && $perm{'mgr'}) { + $request->print(&processHandGrade($request)); + } elsif ($command eq 'editgrades' && $perm{'mgr'}) { + $request->print(&editgrades($request)); + } elsif ($command eq 'verify' && $perm{'vgr'}) { + $request->print(&verifyreceipt($request)); + } elsif ($command eq 'csvform' && $perm{'mgr'}) { + $request->print(&upcsvScores_form($request)); + } elsif ($command eq 'csvupload' && $perm{'mgr'}) { + $request->print(&csvupload($request)); + } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { + $request->print(&csvuploadmap($request)); + } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) { + if ($ENV{'form.associate'} ne 'Reverse Association') { + $request->print(&csvuploadassign($request)); + } else { + if ( $ENV{'form.upfile_associate'} ne 'reverse' ) { + $ENV{'form.upfile_associate'} = 'reverse'; + } else { + $ENV{'form.upfile_associate'} = 'forward'; + } + $request->print(&csvuploadmap($request)); + } + } 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 ($command eq 'scantronupload' && + &Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})) { + $request->print(&scantron_upload_scantron_data($request)); + + } elsif ($command eq 'scantronupload_save' && + &Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})) { + $request->print(&scantron_upload_scantron_data_save($request)); + } elsif ($command) { + $request->print("Access Denied"); + } + } + &send_footer($request); + return ''; +} + +sub send_header { + my ($request)= @_; + $request->print(&Apache::lontexconvert::header()); +# $request->print(" +#<script> +#remotewindow=open('','homeworkremote'); +#remotewindow.close(); +#</script>"); + $request->print(&Apache::loncommon::bodytag('Grading')); + $request->rflush(); +} + +sub send_footer { + my ($request)= @_; + $request->print('</body>'); + $request->print(&Apache::lontexconvert::footer()); } 1;