\n";
+#--- 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 ($symb) = shift;
+
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my $res = $navmap->getBySymb($symb);
+ my $partlist = $res->parts();
+ my %vPart =
+ map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart'));
+ my (%response_types,%handgrade);
+ foreach my $part (@{ $partlist }) {
+ next if (%vPart && !exists($vPart{$part}));
+
+ my @types = $res->responseType($part);
+ my @ids = $res->responseIds($part);
+ for (my $i=0; $i < scalar(@ids); $i++) {
+ $response_types{$part}{$ids[$i]} = $types[$i];
+ $handgrade{$part.'_'.$ids[$i]} =
+ &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i].
+ '.handgrade',$symb);
+ }
}
- }
- $result.='
';
- return $result;
+ return ($partlist,\%handgrade,\%response_types);
}
-#FIXME need to look at the metadata 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 ";
- 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=$newscore: ";
- if ($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 $newscore \n";
- if ($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 $newscore: \n";
- }
- if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
+sub flatten_responseType {
+ my ($responseType) = @_;
+ my @part_response_id =
+ map {
+ my $part = $_;
+ map {
+ [$part,$_]
+ } sort(keys(%{ $responseType->{$part} }));
+ } sort(keys(%$responseType));
+ return @part_response_id;
+}
+
+sub get_display_part {
+ my ($partID,$symb)=@_;
+ my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
+ if (defined($display) and $display ne '') {
+ $display.= " (id $partID)";
} else {
- if ($oldscore ne $newscore) {
- $newrecord{"resource.$part.$type"}=$newscore;
- $result.="Updating $student"."'s status for $part.$type to $newscore \n";
- } else {
- #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore: \n";
- }
+ $display=$partID;
}
- }
- if ( scalar(keys(%newrecord)) > 0 ) {
- $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
-# &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
+ return $display;
+}
- $result.="Stored away ".scalar(keys(%newrecord))." elements. \n";
- }
- return $result;
+#--- Show resource title
+#--- and parts and response type
+sub showResourceInfo {
+ my ($symb,$probTitle,$checkboxes) = @_;
+ my $col=3;
+ if ($checkboxes) { $col=4; }
+ my $result = '
'.&mt('Current Resource').': '.$probTitle.'
'."\n";
+ $result .='
';
+ my ($partlist,$handgrade,$responseType) = &response_type($symb);
+ my %resptype = ();
+ my $hdgrade='no';
+ my %partsseen;
+ foreach my $partID (sort keys(%$responseType)) {
+ foreach my $resID (sort keys(%{ $responseType->{$partID} })) {
+ my $handgrade=$$handgrade{$partID.'_'.$resID};
+ my $responsetype = $responseType->{$partID}->{$resID};
+ $hdgrade = $handgrade if ($handgrade eq 'yes');
+ $result.='
';
+ if ($checkboxes) {
+ if (exists($partsseen{$partID})) {
+ $result.="
'."\n";
+ return $result,$responseType,$hdgrade,$partlist,$handgrade;
}
-#
-# --------------------------- show submissions of a student, option to grade --------
-sub submission {
- my ($request,$counter,$total) = @_;
+sub reset_caches {
+ &reset_analyze_cache();
+ &reset_perm();
+}
- (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('
Submission Record
'.
- ' Resource: '.$url.'');
-
- # 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.='
';
- $request->print($result);
- }
+{
+ my %analyze_cache;
- # kwclr is the only variable that is non blank if this has been used 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';
+ sub reset_analyze_cache {
+ undef(%analyze_cache);
+ }
- }
- $request->print('';
- $request->print($endform);
- }
+
+COMMONJSFUNCTIONS
+}
- return '';
+#--- Dumps the class list with usernames,list of sections,
+#--- section, ids and fullnames for each user.
+sub getclasslist {
+ my ($getsec,$filterlist,$getgroup) = @_;
+ my @getsec;
+ my @getgroup;
+ my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
+ if (!ref($getsec)) {
+ if ($getsec ne '' && $getsec ne 'all') {
+ @getsec=($getsec);
+ }
+ } else {
+ @getsec=@{$getsec};
+ }
+ if (grep(/^all$/,@getsec)) { undef(@getsec); }
+ if (!ref($getgroup)) {
+ if ($getgroup ne '' && $getgroup ne 'all') {
+ @getgroup=($getgroup);
+ }
+ } else {
+ @getgroup=@{$getgroup};
+ }
+ if (grep(/^all$/,@getgroup)) { undef(@getgroup); }
+
+ my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
+ # Bail out if we were unable to get the classlist
+ return if (! defined($classlist));
+ &Apache::loncoursedata::get_group_memberships($classlist,$keylist);
+ #
+ my %sections;
+ my %fullnames;
+ foreach my $student (keys(%$classlist)) {
+ my $end =
+ $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
+ my $start =
+ $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
+ my $id =
+ $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
+ my $section =
+ $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
+ my $fullname =
+ $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
+ my $status =
+ $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
+ my $group =
+ $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
+ # filter students according to status selected
+ if ($filterlist && (!($stu_status =~ /Any/))) {
+ if (!($stu_status =~ $status)) {
+ delete($classlist->{$student});
+ next;
+ }
+ }
+ # filter students according to groups selected
+ my @stu_groups = split(/,/,$group);
+ if (@getgroup) {
+ my $exclude = 1;
+ foreach my $grp (@getgroup) {
+ foreach my $stu_group (@stu_groups) {
+ if ($stu_group eq $grp) {
+ $exclude = 0;
+ }
+ }
+ if (($grp eq 'none') && !$group) {
+ $exclude = 0;
+ }
+ }
+ if ($exclude) {
+ delete($classlist->{$student});
+ }
+ }
+ $section = ($section ne '' ? $section : 'none');
+ if (&canview($section)) {
+ if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
+ $sections{$section}++;
+ if ($classlist->{$student}) {
+ $fullnames{$student}=$fullname;
+ }
+ } else {
+ delete($classlist->{$student});
+ }
+ } else {
+ delete($classlist->{$student});
+ }
+ }
+ my %seen = ();
+ my @sections = sort(keys(%sections));
+ return ($classlist,\@sections,\%fullnames);
}
-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)) {
- print "lasthash key=$_ ";
- if ($_ =~ /\.submission$/) {push @string, $_,$lasthash{$_}}
- if ($_ =~ /timestamp/) {push @timestamp, scalar(localtime($lasthash{$_}))};
-# if ($_ =~ /\.submission$/) {$string = $lasthash{$_}}
-# if ($_ =~ /timestamp/) {$timestamp=scalar(localtime($lasthash{$_}))};
+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;
+ }
}
}
- @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
- return \@string,\@timestamp;
- }
+ #can't modify
+ return 0;
}
-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) {
- # next if ($_ eq '');
- $string =~ s/\b$_(\b|\.)/\$styleon$_$styleoff\<\/font\>/gi;
- }
- return $string;
+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;
+ }
+ }
+ }
+ #can't modify
+ return 0;
}
-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;
- $keyhash{$symb.'_handgrade'} = 'activated';
- $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'});
-
- my (@parts) = sort(&getpartlist($url));
-
- if ($button eq 'Save & Next') {
- my $ctr = 0;
- while ($ctr < $ngrade) {
- my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
- &saveHandGrade($url,$symb,$uname,$udom,$ctr,@parts);
-
- 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($url,$symb,$_,$udom,$ctr,@parts);
- 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)};
+#--- Retrieve the grade status of a student for all the parts
+sub student_gradeStatus {
+ my ($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 '');
+ }
+ return %partstatus;
+}
- my ($classlist) = &getclasslist($ENV{'form.section'},'0');
- my (@nextlist,@prevlist);
- my ($nextflg,$prevflg,$ctr,$ctprev) = (0,0,0,0);
- foreach my $student ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
- my ($uname,$udom) = split(/:/,$student);
- my ($type,$status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname);
- next if ($status eq 'nothing' && $ENV{'form.submitonly'} eq 'yes');
-
- if ($nextflg == 1 && $button =~ /Next$/) {
- push @nextlist,$uname if ($ctr < $ntstu);
- $ctr++;
- }
- $nextflg = 1 if ($student eq $laststu);
- $prevflg = 1 if ($student eq $firststu);
- if ($prevflg == 0 && $button eq 'Previous') {
- push @prevlist,$uname;
- $ctprev++;
- }
- }
- if ($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++;
- }
- }
- }
- $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 = '
LON-CAPA User Message
'."\n";
- $the_end.='Message: No more students for this section or class.
'."\n";
- $the_end.='Click on the button below to return to the grading menu.
'."\n";
- $the_end.=&show_grading_menu_form ($symb,$url);
- $request->print($the_end);
- }
- return '';
+# 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 ($symb) = @_;
+ my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
+ my $jscript=''."\n";
+ $jscript.= ''."\n";
+ return $jscript;
}
-sub saveHandGrade {
- my ($url,$symb,$stuname,$domain,$newflg,@parts) = @_;
- my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
- my %newrecord;
-
- foreach my $part (@parts) {
- my ($temp,$part,$type)=split(/_/,$part);
- my $oldscore=$record{"resource.$part.$type"};
- my $newscore;
- if ($type eq 'awarded' && $newflg >= 0) {
- my $pts = ($ENV{'form.GRADE_BOX'.$newflg} ne '' ?
- $ENV{'form.GRADE_BOX'.$newflg} : $ENV{'form.RADVAL'.$newflg});
- my $wgt = $ENV{'form.WGT'.$newflg};
-# my $sel = $ENV{'form.GRADE_SEL'.$newflg};
- $newscore = $pts/$wgt if ($wgt != 0);
- }
- if ($type eq 'solved') {
- $newscore = $ENV{'form.GRADE_SEL'.$newflg} if ($newflg >= 0);
- my $update=0;
- if ($newscore eq 'nothing' ) {
- if ($oldscore ne '') {
- $update=1;
- $newscore = '';
- }
- } elsif ($oldscore !~ m/^$newscore/) {
- $update=1;
- if ($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') { $newscore = 'correct_partially_by_override'; }
- }
- if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
+
+
+# Given the score (as a number [0-1] and the weight) what is the final
+# point value? This function will round to the nearest tenth, third,
+# or quarter if one of those is within the tolerance of .00001.
+sub compute_points {
+ my ($score, $weight) = @_;
+
+ my $tolerance = .00001;
+ my $points = $score * $weight;
+
+ # Check for nearness to 1/x.
+ my $check_for_nearness = sub {
+ my ($factor) = @_;
+ my $num = ($points * $factor) + $tolerance;
+ my $floored_num = floor($num);
+ if ($num - $floored_num < 2 * $tolerance * $factor) {
+ return $floored_num / $factor;
+ }
+ return $points;
+ };
+
+ $points = $check_for_nearness->(10);
+ $points = $check_for_nearness->(3);
+ $points = $check_for_nearness->(4);
+
+ return $points;
+}
+
+#------------------ End of general use routines --------------------
+
+#
+# Find most similar essay
+#
+
+sub most_similar {
+ my ($uname,$udom,$uessay,$old_essays)=@_;
+
+# ignore spaces and punctuation
+
+ $uessay=~s/\W+/ /gs;
+
+# ignore empty submissions (occuring when only files are sent)
+
+ unless ($uessay=~/\w+/) { return ''; }
+
+# 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 $tkey (keys(%$old_essays)) {
+ my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey));
+# ... except the same student
+ next if (($tname eq $uname) && ($tdom eq $udom));
+ my $tessay=$old_essays->{$tkey};
+ $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;
+ $sessay=$old_essays->{$tkey};
+ }
+ }
+ if ($limit>0.6) {
+ return ($sname,$sdom,$scrsid,$sessay,$limit);
} else {
- if ($oldscore ne $newscore) {
- $newrecord{"resource.$part.$type"}=$newscore;
- }
+ return ('','','','',0);
}
- }
- if ( scalar(keys(%newrecord)) > 0 ) {
- $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
-# while (my ($k,$v) = each %newrecord) {
-# print "k=$k:v=$v: \n";
-# }
-# print "symb=$symb,courseid=$ENV{'request.course.id'},dom=$domain,name=$stuname ";
-# &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname);
- }
- return '';
}
-sub get_symb_and_url {
- my ($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);
-}
+#-------------------------------------------------------------------
-sub show_grading_menu_form {
- my ($symb,$url)=@_;
- my $result.=''."\n";
- return $result;
-}
-
-sub gradingmenu {
- my ($request) = @_;
- my ($symb,$url)=&get_symb_and_url($request);
- if (!$symb) {return '';}
- my $allkeys = &Apache::lonnet::metadata($url,'keys');
- my $handgrade = ($allkeys =~ /parameter_.*?_handgrade/ ? 'yes' : 'no');
- my ($responsetype,$foo) = split(/_/,&Apache::lonnet::metadata($url,'packages'));
- $allkeys=~s/,/\ /g;
-# print "allkeys=$allkeys
'."\n";
+
+ $matches++;
+ }
+ }
+ }
+ if ($matches == 0) {
+ $string = $title.'No match found for the above receipt.';
+ } else {
+ $string = &jscriptNform($symb).$title.
+ 'The above receipt matches the following student'.
+ ($matches <= 1 ? '.' : 's.')."\n".
+ '
'."\n".
+ '
'."\n".
+ '
Fullname
'."\n".
+ '
Username
'."\n".
+ '
Domain
';
+ if ($receiptparts) {
+ $string.='
Problem Part
';
+ }
+ $string.='
'."\n".$contents.
+ '
'."\n";
+ }
+ return $string.&show_grading_menu_form($symb);
}
-sub viewGradeaStu_form {
- my ($symb,$url,$response,$handgrade) = @_;
+#--- 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 ($request) = shift;
+ my ($symb) = &get_symb($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 $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
+ my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
+ 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'};
- my $t3=&Time::HiRes::time();
+ my $result='
'.$viewgrade.
+ ' Submissions for a Student or a Group of Students
';
- my ($classlist,$sections) = &getclasslist('all','0');
+ my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
- my $t4=&Time::HiRes::time();
- print "elapsed_getclasslist=",$t4-$t3," ";
+ $request->print(<
+ function checkSelect(checkBox) {
+ var ctr=0;
+ var sense="";
+ if (checkBox.length > 1) {
+ for (var i=0; i
+LISTJAVASCRIPT
- my $result.='
'."\n";
- $result.='
'."\n";
- $result.=' View/Grade an Individual Student\'s Submission
'."\n";
- $result.='
'."\n";
- $result.=''."\n";
- $result.='
'."\n";
- $result.='
'."\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.='
'."\n";
- $result.='
'."\n";
- $result.=' Verify a Submission Receipt Issued by this Server
'."\n";
- $result.='
'."\n";
- $result.='';
- $result.='
'."\n";
- $result.='
'."\n";
- return $result;
-}
+ my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';
+ my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';
+ my $gradeTable='';
- $result.=&show_grading_menu_form($symb,$url);
- 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. '."\n".
+ ''."\n";
+
+# checkall buttons
+ $gradeTable.=&check_script('gradesub', 'stuinfo');
+ $gradeTable.='" /> '."\n";
+ $gradeTable.=&check_buttons();
+ $gradeTable.='';
+ my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);
+ $gradeTable.= &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row();
+ my $loop = 0;
+ while ($loop < 2) {
+ $gradeTable.='
No.
Select
'.
+ '
'.&nameUserString('header').' '.'Section/Group
';
+ if ($env{'form.showgrading'} eq 'yes'
+ && $submitonly ne 'queued'
+ && $submitonly ne 'all') {
+ foreach (sort(@$partlist)) {
+ my $display_part=&get_display_part((split(/_/))[0],$symb);
+ $gradeTable.='
';
+ $result .= &mt('This student has submitted too many '.
+ 'collaborators. Maximum is [_1].',$ncol);
+ $result .= '
';
+ }
+ }
+ return ($result,$fullname,\@col_fullnames);
+}
+
+#--- Retrieve the last submission for all the parts
+sub get_last_submission {
+ my ($returnhash)=@_;
+ my (@string,$timestamp);
+ if ($$returnhash{'version'}) {
+ my %lasthash=();
+ my ($version);
+ for ($version=1;$version<=$$returnhash{'version'};$version++) {
+ foreach my $key (sort(split(/\:/,
+ $$returnhash{$version.':keys'}))) {
+ $lasthash{$key}=$$returnhash{$version.':'.$key};
+ $timestamp =
+ scalar(localtime($$returnhash{$version.':timestamp'}));
+ }
+ }
+ foreach my $key (keys(%lasthash)) {
+ next if ($key !~ /\.submission$/);
+
+ my ($partid,$foo) = split(/submission$/,$key);
+ my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
+ 'Draft Copy ' : '';
+ push(@string, join(':', $key, $draft.$lasthash{$key}));
+ }
+ }
+ if (!@string) {
+ $string[0] =
+ 'Nothing submitted - no attempts.';
+ }
+ 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 my $keyword (@keylist) {
+ $string =~ s/\b\Q$keyword\E(\b|\.)/$styleon$keyword$styleoff<\/font>/gi;
+ }
+ return $string;
+}
+
+#--- Called from submission routine
+sub processHandGrade {
+ my ($request) = shift;
+ my $symb = &get_symb($request);
+ my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
+ my $button = $env{'form.gradeOpt'};
+ my $ngrade = $env{'form.NCT'};
+ my $ntstu = $env{'form.NTSTU'};
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+
+ 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,$symb,$uname,$udom,$ctr);
+ if ($errorflag eq 'no_score') {
+ $ctr++;
+ next;
+ }
+ if ($errorflag eq 'not_allowed') {
+ $request->print("Not allowed to modify grades for $uname:$udom");
+ $ctr++;
+ next;
+ }
+ my $includemsg = $env{'form.includemsg'.$ctr};
+ my ($subject,$message,$msgstatus) = ('','','');
+ my $restitle = &Apache::lonnet::gettitle($symb);
+ my ($feedurl,$showsymb) =
+ &get_feedurl_and_symb($symb,$uname,$udom);
+ my $messagetail;
+ if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
+ $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
+ unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
+ $subject.=' ['.$restitle.']';
+ my (@msgnum) = split(/,/,$includemsg);
+ foreach (@msgnum) {
+ $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
+ }
+ $message =&Apache::lonfeedback::clear_out_html($message);
+ if ($env{'form.withgrades'.$ctr}) {
+ $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
+ $messagetail = " for $env{'form.probTitle'}";
+ }
+ $msgstatus =
+ &Apache::lonmsg::user_normal_msg($uname,$udom,$subject,
+ $message.$messagetail,
+ undef,$feedurl,undef,
+ undef,undef,$showsymb,
+ $restitle);
+ $request->print(' '.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '.
+ $msgstatus);
+ }
+ if ($env{'form.collaborator'.$ctr}) {
+ my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
+ foreach my $collabstr (@collabstrs) {
+ my ($part,@collaborators) = split(/:/,$collabstr);
+ foreach my $collaborator (@collaborators) {
+ my ($errorflag,$pts,$wgt) =
+ &saveHandGrade($request,$symb,$collaborator,$udom,$ctr,
+ $env{'form.unamedom'.$ctr},$part);
+ if ($errorflag eq 'not_allowed') {
+ $request->print("".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."");
+ next;
+ } elsif ($message ne '') {
+ my ($baseurl,$showsymb) =
+ &get_feedurl_and_symb($symb,$collaborator,
+ $udom);
+ if ($env{'form.withgrades'.$ctr}) {
+ $messagetail = " for $env{'form.probTitle'}";
+ }
+ $msgstatus =
+ &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle);
+ }
+ }
+ }
+ }
+ $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,$cdom,$cnum);
+ }
+ # 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,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb);
+ my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}};
+ ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser);
+ $env{'form.fullname'} = $$fullname{$processUser};
+ &submission($request,0,0);
+ return '';
+ }
+
+ # Get the next/previous one or group of students
+ my $firststu = $env{'form.unamedom0'};
+ my $laststu = $env{'form.unamedom'.($ngrade-1)};
+ my $ctr = 2;
+ while ($laststu eq '') {
+ $laststu = $env{'form.unamedom'.($ngrade-$ctr)};
+ $ctr++;
+ $laststu = $firststu if ($ctr > $ngrade);
+ }
+
+ my (@parsedlist,@nextlist);
+ my ($nextflg) = 0;
+ foreach (sort
+ {
+ if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
+ return (lc($$fullname{$a}) cmp lc($$fullname{$b}));
+ }
+ return $a cmp $b;
+ } (keys(%$fullname))) {
+ if ($nextflg == 1 && $button =~ /Next$/) {
+ push @parsedlist,$_;
+ }
+ $nextflg = 1 if ($_ eq $laststu);
+ if ($button eq 'Previous') {
+ last if ($_ eq $firststu);
+ push @parsedlist,$_;
+ }
+ }
+ $ctr = 0;
+ @parsedlist = reverse @parsedlist if ($button eq 'Previous');
+ my ($partlist) = &response_type($symb);
+ foreach my $student (@parsedlist) {
+ my $submitonly=$env{'form.submitonly'};
+ my ($uname,$udom) = split(/:/,$student);
+
+ if ($submitonly eq 'queued') {
+ my %queue_status =
+ &Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
+ $udom,$uname);
+ next if (!defined($queue_status{'gradingqueue'}));
+ }
+
+ if ($submitonly =~ /^(yes|graded|incorrect)$/) {
+# my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
+ my %status=&student_gradeStatus($symb,$udom,$uname,$partlist);
+ my $submitted = 0;
+ my $ungraded = 0;
+ my $incorrect = 0;
+ foreach (keys(%status)) {
+ $submitted = 1 if ($status{$_} ne 'nothing');
+ $ungraded = 1 if ($status{$_} =~ /^ungraded/);
+ $incorrect = 1 if ($status{$_} =~ /^incorrect/);
+ my ($foo,$partid,$foo1) = split(/\./,$_);
+ if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
+ $submitted = 0;
+ }
+ }
+ next if (!$submitted && ($submitonly eq 'yes' ||
+ $submitonly eq 'incorrect' ||
+ $submitonly eq 'graded'));
+ next if (!$ungraded && ($submitonly eq 'graded'));
+ next if (!$incorrect && $submitonly eq 'incorrect');
+ }
+ push @nextlist,$student if ($ctr < $ntstu);
+ last if ($ctr == $ntstu);
+ $ctr++;
+ }
+
+ $ctr = 0;
+ my $total = scalar(@nextlist)-1;
+
+ foreach (sort @nextlist) {
+ my ($uname,$udom,$submitter) = split(/:/);
+ $env{'form.student'} = $uname;
+ $env{'form.userdom'} = $udom;
+ $env{'form.fullname'} = $$fullname{$_};
+ &submission($request,$ctr,$total);
+ $ctr++;
+ }
+ if ($total < 0) {
+ my $the_end = '
LON-CAPA User Message
'."\n";
+ $the_end.='Message: No more students for this section or class.
'."\n";
+ $the_end.='Click on the button below to return to the grading menu.
'."\n";
+ $the_end.=&show_grading_menu_form($symb);
+ $request->print($the_end);
+ }
+ return '';
+}
+
+#---- Save the score and award for each student, if changed
+sub saveHandGrade {
+ my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
+ my @version_parts;
+ 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 @parts_graded;
+ my %newrecord = ();
+ my ($pts,$wgt) = ('','');
+ my %aggregate = ();
+ my $aggregateflag = 0;
+ my @parts = split(/:/,$env{'form.partlist'.$newflg});
+ foreach my $new_part (@parts) {
+ #collaborator ($submi may vary for different parts
+ if ($submitter && $new_part ne $part) { next; }
+ my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
+ if ($dropMenu eq 'excused') {
+ if ($record{'resource.'.$new_part.'.solved'} ne 'excused') {
+ $newrecord{'resource.'.$new_part.'.solved'} = 'excused';
+ if (exists($record{'resource.'.$new_part.'.awarded'})) {
+ $newrecord{'resource.'.$new_part.'.awarded'} = '';
+ }
+ $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}";
+ }
+ } elsif ($dropMenu eq 'reset status'
+ && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts
+ foreach my $key (keys (%record)) {
+ if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; }
+ }
+ $newrecord{'resource.'.$new_part.'.regrader'}=
+ "$env{'user.name'}:$env{'user.domain'}";
+ my $totaltries = $record{'resource.'.$part.'.tries'};
+
+ my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
+ [$new_part]);
+ my $aggtries =$totaltries;
+ if ($last_resets{$new_part}) {
+ $aggtries = &get_num_tries(\%record,$last_resets{$new_part},
+ $new_part);
+ }
+
+ my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
+ if ($aggtries > 0) {
+ &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
+ $aggregateflag = 1;
+ }
+ } elsif ($dropMenu eq '') {
+ $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ?
+ $env{'form.GD_BOX'.$newflg.'_'.$new_part} :
+ $env{'form.RADVAL'.$newflg.'_'.$new_part});
+ if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') {
+ next;
+ }
+ $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 :
+ $env{'form.WGT'.$newflg.'_'.$new_part};
+ my $partial= $pts/$wgt;
+ if ($partial eq $record{'resource.'.$new_part.'.awarded'}) {
+ #do not update score for part if not changed.
+ &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
+ next;
+ } else {
+ push @parts_graded, $new_part;
+ }
+ if ($record{'resource.'.$new_part.'.awarded'} ne $partial) {
+ $newrecord{'resource.'.$new_part.'.awarded'} = $partial;
+ }
+ my $reckey = 'resource.'.$new_part.'.solved';
+ if ($partial == 0) {
+ if ($record{$reckey} ne 'incorrect_by_override') {
+ $newrecord{$reckey} = 'incorrect_by_override';
+ }
+ } else {
+ if ($record{$reckey} ne 'correct_by_override') {
+ $newrecord{$reckey} = 'correct_by_override';
+ }
+ }
+ if ($submitter &&
+ ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) {
+ $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter;
+ }
+ $newrecord{'resource.'.$new_part.'.regrader'}=
+ "$env{'user.name'}:$env{'user.domain'}";
+ }
+ # unless problem has been graded, set flag to version the submitted files
+ unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ ||
+ $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
+ $dropMenu eq 'reset status')
+ {
+ push (@version_parts,$new_part);
+ }
+ }
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+
+ if (%newrecord) {
+ if (@version_parts) {
+ my @changed_keys = &version_portfiles(\%record, \@parts_graded,
+ $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
+ @newrecord{@changed_keys} = @record{@changed_keys};
+ foreach my $new_part (@version_parts) {
+ &handback_files($request,$symb,$stuname,$domain,$newflg,
+ $new_part,\%newrecord);
+ }
+ }
+ &Apache::lonnet::cstore(\%newrecord,$symb,
+ $env{'request.course.id'},$domain,$stuname);
+ &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb,
+ $cdom,$cnum,$domain,$stuname);
+ }
+ if ($aggregateflag) {
+ &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
+ $cdom,$cnum);
+ }
+ return ('',$pts,$wgt);
+}
+
+sub check_and_remove_from_queue {
+ my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_;
+ my @ungraded_parts;
+ foreach my $part (@{$parts}) {
+ if ( $record->{ 'resource.'.$part.'.awarded'} eq ''
+ && $record->{ 'resource.'.$part.'.solved' } ne 'excused'
+ && $newrecord->{'resource.'.$part.'.awarded'} eq ''
+ && $newrecord->{'resource.'.$part.'.solved' } ne 'excused'
+ ) {
+ push(@ungraded_parts, $part);
+ }
+ }
+ if ( !@ungraded_parts ) {
+ &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
+ $cnum,$domain,$stuname);
+ }
+}
+
+sub handback_files {
+ my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
+ my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio';
+ my ($partlist,$handgrade,$responseType) = &response_type($symb);
+
+ my @part_response_id = &flatten_responseType($responseType);
+ foreach my $part_response_id (@part_response_id) {
+ my ($part_id,$resp_id) = @{ $part_response_id };
+ my $part_resp = join('_',@{ $part_response_id });
+ if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
+ # if multiple files are uploaded names will be 'returndoc2','returndoc3'
+ my $file_counter = 1;
+ my $file_msg;
+ while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
+ my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
+ my ($directory,$answer_file) =
+ ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
+ my ($answer_name,$answer_ver,$answer_ext) =
+ &file_name_version_ext($answer_file);
+ my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/);
+ my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
+ my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
+ # fix file name
+ my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/);
+ my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain,
+ $newflg.'_'.$part_resp.'_returndoc'.$file_counter,
+ $save_file_name);
+ if ($result !~ m|^/uploaded/|) {
+ $request->print('An error occurred ('.$result.
+ ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.' ');
+ } else {
+ # mark the file as read only
+ my @files = ($save_file_name);
+ my @what = ($symb,$env{'request.course.id'},'handback');
+ &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what);
+ if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) {
+ $$newrecord{"resource.$new_part.$resp_id.handback"}.=',';
+ }
+ $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name;
+ $file_msg.= "\n".' '.$save_file_name." ";
+
+ }
+ $request->print(" ".$fname." will be the uploaded file name");
+ $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
+ $file_counter++;
+ }
+ my $subject = "File Handed Back by Instructor ";
+ my $message = "A file has been returned that was originally submitted in reponse to: ";
+ $message .= "".&Apache::lonnet::gettitle($symb)." ";
+ $message .= ' The returned file(s) are named: '. $file_msg;
+ $message .= " and can be found in your portfolio space.";
+ my ($feedurl,$showsymb) =
+ &get_feedurl_and_symb($symb,$domain,$stuname);
+ my $restitle = &Apache::lonnet::gettitle($symb);
+ my $msgstatus =
+ &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject.
+ ' (File Returned) ['.$restitle.']',$message,undef,
+ $feedurl,undef,undef,undef,$showsymb,$restitle);
+ }
+ }
+ return;
+}
+
+sub get_feedurl_and_symb {
+ my ($symb,$uname,$udom) = @_;
+ my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
+ $url = &Apache::lonnet::clutter($url);
+ my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl',
+ $symb,$udom,$uname);
+ if ($encrypturl =~ /^yes$/i) {
+ &Apache::lonenc::encrypted(\$url,1);
+ &Apache::lonenc::encrypted(\$symb,1);
+ }
+ return ($url,$symb);
+}
+
+sub get_submitted_files {
+ my ($udom,$uname,$partid,$respid,$record) = @_;
+ my @files;
+ if ($$record{"resource.$partid.$respid.portfiles"}) {
+ my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
+ foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) {
+ push(@files,$file_url.$file);
+ }
+ }
+ if ($$record{"resource.$partid.$respid.uploadedurl"}) {
+ push(@files,$$record{"resource.$partid.$respid.uploadedurl"});
+ }
+ return (\@files);
+}
+
+# ----------- Provides number of tries since last reset.
+sub get_num_tries {
+ my ($record,$last_reset,$part) = @_;
+ my $timestamp = '';
+ my $num_tries = 0;
+ if ($$record{'version'}) {
+ for (my $version=$$record{'version'};$version>=1;$version--) {
+ if (exists($$record{$version.':resource.'.$part.'.solved'})) {
+ $timestamp = $$record{$version.':timestamp'};
+ if ($timestamp > $last_reset) {
+ $num_tries ++;
+ } else {
+ last;
+ }
+ }
+ }
+ }
+ return $num_tries;
+}
+
+# ----------- Determine decrements required in aggregate totals
+sub decrement_aggs {
+ my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_;
+ my %decrement = (
+ attempts => 0,
+ users => 0,
+ correct => 0
+ );
+ $decrement{'attempts'} = $aggtries;
+ if ($solvedstatus =~ /^correct/) {
+ $decrement{'correct'} = 1;
+ }
+ if ($aggtries == $totaltries) {
+ $decrement{'users'} = 1;
+ }
+ foreach my $type (keys (%decrement)) {
+ $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type};
+ }
+ return;
+}
+
+# ----------- Determine timestamps for last reset of aggregate totals for parts
+sub get_last_resets {
+ my ($symb,$courseid,$partids) =@_;
+ my %last_resets;
+ my $cdom = $env{'course.'.$courseid.'.domain'};
+ my $cname = $env{'course.'.$courseid.'.num'};
+ my @keys;
+ foreach my $part (@{$partids}) {
+ push(@keys,"$symb\0$part\0resettime");
+ }
+ my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys,
+ $cdom,$cname);
+ foreach my $part (@{$partids}) {
+ $last_resets{$part}=$results{"$symb\0$part\0resettime"};
+ }
+ return %last_resets;
+}
+
+# ----------- Handles creating versions for portfolio files as answers
+sub version_portfiles {
+ my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
+ my $version_parts = join('|',@$v_flag);
+ my @returned_keys;
+ my $parts = join('|', @$parts_graded);
+ my $portfolio_root = &propath($domain,$stu_name).
+ '/userfiles/portfolio';
+ foreach my $key (keys(%$record)) {
+ my $new_portfiles;
+ if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
+ my @versioned_portfiles;
+ my @portfiles = split(/\s*,\s*/,$$record{$key});
+ foreach my $file (@portfiles) {
+ &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
+ my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
+ my ($answer_name,$answer_ver,$answer_ext) =
+ &file_name_version_ext($answer_file);
+ my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
+ my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
+ my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
+ if ($new_answer ne 'problem getting file') {
+ push(@versioned_portfiles, $directory.$new_answer);
+ &Apache::lonnet::mark_as_readonly($domain,$stu_name,
+ [$directory.$new_answer],
+ [$symb,$env{'request.course.id'},'graded']);
+ }
+ }
+ $$record{$key} = join(',',@versioned_portfiles);
+ push(@returned_keys,$key);
+ }
+ }
+ return (@returned_keys);
+}
+
+sub get_next_version {
+ my ($answer_name, $answer_ext, $dir_list) = @_;
+ my $version;
+ foreach my $row (@$dir_list) {
+ my ($file) = split(/\&/,$row,2);
+ my ($file_name,$file_version,$file_ext) =
+ &file_name_version_ext($file);
+ if (($file_name eq $answer_name) &&
+ ($file_ext eq $answer_ext)) {
+ # gets here if filename and extension match, regardless of version
+ if ($file_version ne '') {
+ # a versioned file is found so save it for later
+ if ($file_version > $version) {
+ $version = $file_version;
+ }
+ }
+ }
+ }
+ $version ++;
+ return($version);
+}
+
+sub version_selected_portfile {
+ my ($domain,$stu_name,$directory,$file_name,$version) = @_;
+ my ($answer_name,$answer_ver,$answer_ext) =
+ &file_name_version_ext($file_name);
+ my $new_answer;
+ $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
+ if($env{'form.copy'} eq '-1') {
+ $new_answer = 'problem getting file';
+ } else {
+ $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
+ my $copy_result = &Apache::lonnet::finishuserfileupload(
+ $stu_name,$domain,'copy',
+ '/portfolio'.$directory.$new_answer);
+ }
+ return ($new_answer);
+}
+
+sub file_name_version_ext {
+ my ($file)=@_;
+ my @file_parts = split(/\./, $file);
+ my ($name,$version,$ext);
+ if (@file_parts > 1) {
+ $ext=pop(@file_parts);
+ if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
+ $version=pop(@file_parts);
+ }
+ $name=join('.',@file_parts);
+ } else {
+ $name=join('.',@file_parts);
+ }
+ return($name,$version,$ext);
+}
+
+#--------------------------------------------------------------------------------------
+#
+#-------------------------- 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;
+
+ $request->print(<
+ function writePoint(partid,weight,point) {
+ var radioButton = document.classgrade["RADVAL_"+partid];
+ var textbox = document.classgrade["TEXTVAL_"+partid];
+ if (point == "textval") {
+ point = document.classgrade["TEXTVAL_"+partid].value;
+ if (isNaN(point) || parseFloat(point) < 0) {
+ alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
+ var resetbox = false;
+ for (var i=0; i parseFloat(weight)) {
+ var resp = confirm("You entered a value ("+parseFloat(point)+
+ ") greater than the weight for the part. Accept?");
+ if (resp == false) {
+ textbox.value = "";
+ return;
+ }
+ }
+ for (var i=0; i parseFloat(weight)) {
+ var resp = confirm("You entered a value ("+parseFloat(point)+
+ ") greater than the weight of the part. Accept?");
+ if (resp == false) {
+ textbox.value = "";
+ return;
+ }
+ }
+ selval[0].selected = true;
+ }
+
+ function changeOneScore(partid,user) {
+ var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
+ if (selval[1].selected || selval[2].selected) {
+ document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
+ if (selval[2].selected) {
+ document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
+ }
+ }
+ }
+
+ function resetEntry(numpart) {
+ for (ctpart=0;ctpart
+VIEWJAVASCRIPT
+}
+
+#--- show scores for a section or whole class w/ option to change/update a score
+sub viewgrades {
+ my ($request) = shift;
+ &viewgrades_js($request);
+
+ my ($symb) = &get_symb($request);
+ #need to make sure we have the correct data for later EXT calls,
+ #thus invalidate the cache
+ &Apache::lonnet::devalidatecourseresdata(
+ $env{'course.'.$env{'request.course.id'}.'.num'},
+ $env{'course.'.$env{'request.course.id'}.'.domain'});
+ &Apache::lonnet::clear_EXT_cache_status();
+
+ my $result='
'.&mt('Manual Grading').'
';
+ $result.='
Current Resource: '.$env{'form.probTitle'}.'
'."\n";
+
+ #view individual student submission form - called using Javascript viewOneStudent
+ $result.=&jscriptNform($symb);
+
+ #beginning of class grading form
+ my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
+ $result.= ''."\n";
+ if (scalar(%$fullname) eq 0) {
+ my $colspan=3+scalar(@parts);
+ my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
+ my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status'));
+ $result=''.
+ &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade',
+ $section_display, $stu_status).
+ '';
+ }
+ $result.=&show_grading_menu_form($symb);
+ return $result;
+}
+
+#--- call by previous routine to display each student
+sub viewstudentgrade {
+ my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_;
+ my ($uname,$udom) = split(/:/,$student);
+ my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
+ my %aggregates = ();
+ my $result=&Apache::loncommon::start_data_table_row().'
'."\n";
+ $student=~s/:/_/; # colon doen't work in javascript for names
+ foreach my $apart (@$parts) {
+ my ($part,$type) = &split_part_type($apart);
+ my $score=$record{"resource.$part.$type"};
+ $result.='
'."\n";
+ } elsif ($type eq 'solved') {
+ my ($status,$foo)=split(/_/,$score,2);
+ $status = 'nothing' if ($status eq '');
+ $result.=''."\n";
+ $result.=' \n";
+ } else {
+ $result.=''.
+ "\n";
+ $result.=''."\n";
+ }
+ }
+ $result.=&Apache::loncommon::end_data_table_row();
+ return $result;
+}
+
+#--- change scores for all the students in a section/class
+# record does not get update if unchanged
+sub editgrades {
+ my ($request) = @_;
+
+ my $symb=&get_symb($request);
+ my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
+ my $title='
'.
+ &mt('Number of records updated = [_1] for [quant,_2,student].',
+ $rec_update,$count).' '.
+ ''.&mt('Total number of students = [_1]',$env{'form.total'}).
+ '
';
+ 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 {
+ my $error1=&mt('You need to specify the username or ID');
+ my $error2=&mt('You need to specify at least one grading field');
return(<2) { foundsomething=1; }
- }
- if (founduname==0 || founddomain==0) {
- alert('You need to specify at both the username and domain');
- return;
+ if (tw==1) { foundID=1; }
+ if (tw==2) { founduname=1; }
+ if (tw>3) { foundsomething=1; }
+ }
+ if (founduname==0 && foundID==0) {
+ alert('$error1');
+ return;
}
if (foundsomething==0) {
- alert('You need to specify at least one grading field');
- return;
+ alert('$error2');
+ return;
}
vf.submit();
}
@@ -1380,60 +3671,73 @@ ENDPICK
}
sub csvuploadmap_header {
- my ($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(<print(<
-
Uploading Class Grades for resource $url
-
+
Uploading Class Grades
+$result
+
Identify fields
Total number of records found in file: $distotal
Enter as many fields as you can. The system will inform you and bring you back
to this page if the data selected is insufficient to run your class.
+
-
-
+
+
+ value="$env{'form.upfile_associate'}" />
-
-
+
+
+
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,$display);
- push(@fields,\@datum);
- }
- return (@fields);
+ my ($symb) = @_;
+ my (@parts) = &getpartlist($symb);
+ my @fields=(['ID','Student ID'],
+ ['username','Student Username'],
+ ['domain','Student Domain']);
+ my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
+ foreach my $part (sort(@parts)) {
+ my @datum;
+ my $display=&Apache::lonnet::metadata($url,$part.'.display');
+ my $name=$part;
+ if (!$display) { $display = $name; }
+ @datum=($name,$display);
+ if ($name=~/^stores_(.*)_awarded/) {
+ push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
+ }
+ push(@fields,\@datum);
+ }
+ return (@fields);
}
sub csvuploadmap_footer {
- my ($request,$i,$keyfields) =@_;
- $request->print(<print(<
@@ -1442,206 +3746,4469 @@ sub csvuploadmap_footer {
ENDPICK
}
-sub csvuploadmap {
- my ($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);
- } 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)));
+sub checkforfile_js {
+ my $result =<
+ function checkUpload(formname) {
+ if (formname.upfile.value == "") {
+ alert("Please use the browse button to select a file from your local directory.");
+ return false;
+ }
+ formname.submit();
}
- }
- &csvuploadmap_footer($request,$i,$keyfields);
- return '';
+
+CSVFORMJS
+ return $result;
}
-sub csvuploadassign {
- my ($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'.$i};
- }
+sub upcsvScores_form {
+ my ($request) = shift;
+ my ($symb)=&get_symb($request);
+ if (!$symb) {return '';}
+ my $result=&checkforfile_js();
+ $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
+ my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
+ $result.=$table;
+ $result.='
'."\n";
+ $result.='
'."\n";
+ $result.=' '.&mt('Specify a file containing the class scores for current resource').
+ '.
'."\n";
+ $result.='
'."\n";
+ my $upload=&mt("Upload Scores");
+ my $upfile_select=&Apache::loncommon::upfile_select_html();
+ my $ignore=&mt('Ignore First Line');
+ $symb = &Apache::lonenc::check_encrypt($symb);
+ $result.=<
+
+
+
+
+$upfile_select
+
+
+
+ENDUPFORM
+ $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
+ &mt("How do I create a CSV file from a spreadsheet"))
+ .'
'."\n";
+ $result.='
'."\n";
+ $result.=&show_grading_menu_form($symb);
+ return $result;
+}
+
+
+sub csvuploadmap {
+ my ($request)= @_;
+ my ($symb)=&get_symb($request);
+ if (!$symb) {return '';}
+
+ my $datatoken;
+ if (!$env{'form.datatoken'}) {
+ $datatoken=&Apache::loncommon::upfile_store($request);
} else {
- if ($ENV{'form.f'.$i} ne 'none') {
- $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
- }
+ $datatoken=$env{'form.datatoken'};
+ &Apache::loncommon::load_tmp_file($request);
}
- }
- $request->print('
Assigning Grades
');
- 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(" Stored $countdone students\n");
- if (@skipped) {
- $request->print(' Skipped Students ');
- foreach my $student (@skipped) { $request->print(" $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("
-#");
- $request->print('');
-}
-
-sub send_footer {
- my ($request)= @_;
- $request->print('');
- $request->print(&Apache::lontexconvert::footer());
+ my @records=&Apache::loncommon::upfile_record_sep();
+ if ($env{'form.noFirstLine'}) { shift(@records); }
+ &csvuploadmap_header($request,$symb,$datatoken,$#records+1);
+ my ($i,$keyfields);
+ if (@records) {
+ my @fields=&csvupload_fields($symb);
+
+ 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);
+ foreach my $rec (@records) {
+ my %temp = &Apache::loncommon::record_sep($rec);
+ if (%temp) {
+ $keyfields=join(',',sort(keys(%temp)));
+ last;
+ }
+ }
+ }
+ }
+ &csvuploadmap_footer($request,$i,$keyfields);
+ $request->print(&show_grading_menu_form($symb));
+
+ return '';
}
-sub handler {
- my $request=$_[0];
+sub csvuploadoptions {
+ my ($request)= @_;
+ my ($symb)=&get_symb($request);
+ my $checked=(($env{'form.noFirstLine'})?'1':'0');
+ my $ignore=&mt('Ignore First Line');
+ $request->print(<
+
Uploading Class Grade Options
+
+
+
+
+
+ENDPICK
+ my %fields=&get_fields();
+ if (!defined($fields{'domain'})) {
+ my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain');
+ $request->print("\n
Users are in domain: ".$domform."
\n");
+ }
+ foreach my $key (sort(keys(%env))) {
+ if ($key !~ /^form\.(.*)$/) { next; }
+ my $cleankey=$1;
+ if ($cleankey eq 'command') { next; }
+ $request->print(''."\n");
+ }
+ # FIXME do a check for any duplicated user ids...
+ # FIXME do a check for any invalid user ids?...
+ $request->print('
+'."\n");
+ $request->print(&show_grading_menu_form($symb));
+ return '';
+}
- 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)));
+sub get_fields {
+ my %fields;
+ my @keyfields = split(/\,/,$env{'form.keyfields'});
+ 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];
+ }
+ }
+ }
+ return %fields;
+}
+
+sub csvuploadassign {
+ my ($request)= @_;
+ my ($symb)=&get_symb($request);
+ if (!$symb) {return '';}
+ my $error_msg = '';
+ &Apache::loncommon::load_tmp_file($request);
+ my @gradedata = &Apache::loncommon::upfile_record_sep();
+ if ($env{'form.noFirstLine'}) { shift(@gradedata); }
+ my %fields=&get_fields();
+ $request->print('
Assigning Grades
');
+ 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 $domain;
+ if ($entries{$fields{'domain'}}) {
+ $domain=$entries{$fields{'domain'}};
+ } else {
+ $domain=$env{'form.default_domain'};
+ }
+ $domain=~s/\s//g;
+ my $username=$entries{$fields{'username'}};
+ $username=~s/\s//g;
+ if (!$username) {
+ my $id=$entries{$fields{'ID'}};
+ $id=~s/\s//g;
+ my %ids=&Apache::lonnet::idget($domain,$id);
+ $username=$ids{$id};
+ }
+ if (!exists($$classlist{"$username:$domain"})) {
+ my $id=$entries{$fields{'ID'}};
+ $id=~s/\s//g;
+ if ($id) {
+ push(@skipped,"$id:$domain");
+ } else {
+ push(@skipped,"$username:$domain");
+ }
+ next;
+ }
+ my $usec=$classlist->{"$username:$domain"}[5];
+ if (!&canmodify($usec)) {
+ push(@notallowed,"$username:$domain");
+ next;
+ }
+ my %points;
+ my %grades;
+ foreach my $dest (keys(%fields)) {
+ if ($dest eq 'ID' || $dest eq 'username' ||
+ $dest eq 'domain') { next; }
+ if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
+ if ($dest=~/stores_(.*)_points/) {
+ my $part=$1;
+ my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
+ $symb,$domain,$username);
+ if ($wgt) {
+ $entries{$fields{$dest}}=~s/\s//g;
+ my $pcr=$entries{$fields{$dest}} / $wgt;
+ my $award=($pcr == 0) ? 'incorrect_by_override'
+ : 'correct_by_override';
+ $grades{"resource.$part.awarded"}=$pcr;
+ $grades{"resource.$part.solved"}=$award;
+ $points{$part}=1;
} else {
- $request->print('
Not authorized: '.$token.'
');
- }
+ $error_msg = " " .
+ &mt("Some point values were assigned"
+ ." for problems with a weight "
+ ."of zero. These values were "
+ ."ignored.");
+ }
+ } else {
+ if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
+ if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} }
+ my $store_key=$dest;
+ $store_key=~s/^stores/resource/;
+ $store_key=~s/_/\./g;
+ $grades{$store_key}=$entries{$fields{$dest}};
+ }
+ }
+ if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
+ $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
+ my $result=&Apache::lonnet::cstore(\%grades,$symb,
+ $env{'request.course.id'},
+ $domain,$username);
+ if ($result eq 'ok') {
+ $request->print('.');
+ } else {
+ $request->print("
+
+ Failed to save student $username:$domain.
+ Message when trying to save was ($result)
+
+
'."\n";
+ if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
+ $result.='
CODE: '.$env{'form.CODE'}.'
'."\n";
+ } else {
+ delete($env{'form.CODE'});
+ }
+ &sub_page_js($request);
+ $request->print($result);
+
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
+ my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
+ if (!$map) {
+ $request->print('Unable to view requested sequence. ('.$resUrl.')');
+ $request->print(&show_grading_menu_form($symb));
+ return;
+ }
+ my $iterator = $navmap->getIterator($map->map_start(),
+ $map->map_finish());
+
+ my $studentTable=' ".&show_grading_menu_form($symb));
+ return '';
+}
+
+=pod
+
+=item scantron_form_start
+
+ html hidden input for remembering all selected grading options
+
+=cut
+
+sub scantron_form_start {
+ my ($max_bubble)=@_;
+ my $result= <
+
+
+
+
+
+
+
+
+
+SCANTRONFORM
+
+ my $line = 0;
+ while (defined($env{"form.scantron.bubblelines.$line"})) {
+ my $chunk =
+ ''."\n";
+ $chunk .=
+ ''."\n";
+ $result .= $chunk;
+ $line++;
+ }
+ return $result;
+}
+
+=pod
+
+=item scantron_validate_file
+
+ Dispatch routine for doing validation of a bubble sheet data file.
+
+ Also processes any necessary information resets that need to
+ occur before validation begins (ignore previous corrections,
+ restarting the skipped records processing)
+
+=cut
+
+sub scantron_validate_file {
+ my ($r) = @_;
+ my ($symb)=&get_symb($r);
+ if (!$symb) {return '';}
+ my $default_form_data=&defaultFormData($symb);
+
+ # do the detection of only doing skipped records first befroe we delete
+ # them when doing the corrections reset
+ if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
+ &reset_skipping_status();
+ }
+ if ($env{'form.scantron_options_redo'} eq 'redo_skipped') {
+ &remember_current_skipped();
+ $env{'form.scantron_options_redo'}='redo_skipped_ready';
+ }
+
+ if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') {
+ &check_for_error($r,&scantron_remove_file('corrected'));
+ &check_for_error($r,&scantron_remove_file('skipped'));
+ &check_for_error($r,&scantron_remove_scan_data());
+ $env{'form.scantron_options_ignore'}='done';
+ }
+
+ if ($env{'form.scantron_corrections'}) {
+ &scantron_process_corrections($r);
+ }
+ $r->print("
Gathering necessary info.
");$r->rflush();
+ #get the student pick code ready
+ $r->print(&Apache::loncommon::studentbrowser_javascript());
+ my $max_bubble=&scantron_get_maxbubble();
+ my $result=&scantron_form_start($max_bubble).$default_form_data;
+ $r->print($result);
+
+ my @validate_phases=( 'sequence',
+ 'ID',
+ 'CODE',
+ 'doublebubble',
+ 'missingbubbles');
+ if (!$env{'form.validatepass'}) {
+ $env{'form.validatepass'} = 0;
+ }
+ my $currentphase=$env{'form.validatepass'};
+
+
+ my $stop=0;
+ while (!$stop && $currentphase < scalar(@validate_phases)) {
+ $r->print("
Validating ".$validate_phases[$currentphase]."
");
+ $r->rflush();
+ my $which="scantron_validate_".$validate_phases[$currentphase];
+ {
+ no strict 'refs';
+ ($stop,$currentphase)=&$which($r,$currentphase);
+ }
+ }
+ if (!$stop) {
+ my $warning=&scantron_warning_screen('Start Grading');
+ $r->print(<
+$warning
+
+
+STUFF
+
+ } else {
+ $r->print('');
+ $r->print("");
+ }
+ if ($stop) {
+ if ($validate_phases[$currentphase] eq 'sequence') {
+ $r->print('');
+ $r->print(' this error ');
+
+ $r->print("
Or click the 'Grading Menu' button to start over.
");
} else {
- $ENV{'form.upfile_associate'} = 'forward';
+ $r->print('');
+ $r->print(' using corrected info ');
+ $r->print("");
+ $r->print(" this scanline saving it for later.");
}
- $request->print(&csvuploadmap($request));
+ }
+ $r->print(" ".&show_grading_menu_form($symb));
+ return '';
+}
+
+
+=pod
+
+=item scantron_remove_file
+
+ Removes the requested bubble sheet data file, makes sure that
+ scantron_original_ is never removed
+
+
+=cut
+
+sub scantron_remove_file {
+ my ($which)=@_;
+ my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $file='scantron_';
+ if ($which eq 'corrected' || $which eq 'skipped') {
+ $file.=$which.'_';
+ } else {
+ return 'refused';
+ }
+ $file.=$env{'form.scantron_selectfile'};
+ return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
+}
+
+
+=pod
+
+=item scantron_remove_scan_data
+
+ Removes all scan_data correction for the requested bubble sheet
+ data file. (In the case that both the are doing skipped records we need
+ to remember the old skipped lines for the time being so that element
+ persists for a while.)
+
+=cut
+
+sub scantron_remove_scan_data {
+ my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+ my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
+ my @todelete;
+ my $filename=$env{'form.scantron_selectfile'};
+ foreach my $key (@keys) {
+ if ($key=~/^\Q$filename\E_/) {
+ if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
+ $key=~/remember_skipping/) {
+ next;
+ }
+ push(@todelete,$key);
+ }
+ }
+ my $result;
+ if (@todelete) {
+ $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
+ }
+ return $result;
+}
+
+
+=pod
+
+=item scantron_getfile
+
+ Fetches the requested bubble sheet data file (all 3 versions), and
+ the scan_data hash
+
+ Arguments:
+ None
+
+ Returns:
+ 2 hash references
+
+ - first one has
+ orig -
+ corrected -
+ skipped - each of which points to an array ref of the specified
+ file broken up into individual lines
+ count - number of scanlines
+
+ - second is the scan_data hash possible keys are
+ ($number refers to scanline numbered $number and thus the key affects
+ only that scanline
+ $bubline refers to the specific bubble line element and the aspects
+ refers to that specific bubble line element)
+
+ $number.user - username:domain to use
+ $number.CODE_ignore_dup
+ - ignore the duplicate CODE error
+ $number.useCODE
+ - use the CODE in the scanline as is
+ $number.no_bubble.$bubline
+ - it is valid that there is no bubbled in bubble
+ at $number $bubline
+ remember_skipping
+ - a frozen hash containing keys of $number and values
+ of either
+ 1 - we are on a 'do skipped records pass' and plan
+ on processing this line
+ 2 - we are on a 'do skipped records pass' and this
+ scanline has been marked to skip yet again
+
+=cut
+
+sub scantron_getfile {
+ #FIXME really would prefer a scantron directory
+ 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'});
+ 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('nohist_scantrondata',$cdom,$cname);
+ if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
+ my %scan_data = @tmp;
+ return (\%scanlines,\%scan_data);
+}
+
+=pod
+
+=item lonnet_putfile
+
+ Wrapper routine to call &Apache::lonnet::finishuserfileupload
+
+ Arguments:
+ $contents - data to store
+ $filename - filename to store $contents into
+
+ Returns:
+ result value from &Apache::lonnet::finishuserfileupload
+
+=cut
+
+sub lonnet_putfile {
+ my ($contents,$filename)=@_;
+ my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+ $env{'form.sillywaytopassafilearound'}=$contents;
+ &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename);
+
+}
+
+=pod
+
+=item scantron_putfile
+
+ Stores the current version of the bubble sheet data files, and the
+ scan_data hash. (Does not modify the original version only the
+ corrected and skipped versions.
+
+ Arguments:
+ $scanlines - hash ref that looks like the first return value from
+ &scantron_getfile()
+ $scan_data - hash ref that looks like the second return value from
+ &scantron_getfile()
+
+=cut
+
+sub scantron_putfile {
+ my ($scanlines,$scan_data) = @_;
+ #FIXME really would prefer a scantron directory
+ my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+ if ($scanlines) {
+ 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_'.
+ $env{'form.scantron_selectfile'});
+ }
+ &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
+}
+
+=pod
+
+=item scantron_get_line
+
+ Returns the correct version of the scanline
+
+ Arguments:
+ $scanlines - hash ref that looks like the first return value from
+ &scantron_getfile()
+ $scan_data - hash ref that looks like the second return value from
+ &scantron_getfile()
+ $i - number of the requested line (starts at 0)
+
+ Returns:
+ A scanline, (either the original or the corrected one if it
+ exists), or undef if the requested scanline should be
+ skipped. (Either because it's an skipped scanline, or it's an
+ unskipped scanline and we are not doing a 'do skipped scanlines'
+ pass.
+
+=cut
+
+sub scantron_get_line {
+ my ($scanlines,$scan_data,$i)=@_;
+ if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; }
+ #if ($scanlines->{'skipped'}[$i]) { return undef; }
+ if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
+ return $scanlines->{'orig'}[$i];
+}
+
+=pod
+
+=item scantron_todo_count
+
+ Counts the number of scanlines that need processing.
+
+ Arguments:
+ $scanlines - hash ref that looks like the first return value from
+ &scantron_getfile()
+ $scan_data - hash ref that looks like the second return value from
+ &scantron_getfile()
+
+ Returns:
+ $count - number of scanlines to process
+
+=cut
+
+sub get_todo_count {
+ my ($scanlines,$scan_data)=@_;
+ my $count=0;
+ for (my $i=0;$i<=$scanlines->{'count'};$i++) {
+ my $line=&scantron_get_line($scanlines,$scan_data,$i);
+ if ($line=~/^[\s\cz]*$/) { next; }
+ $count++;
+ }
+ return $count;
+}
+
+=pod
+
+=item scantron_put_line
+
+ Updates the 'corrected' or 'skipped' versions of the bubble sheet
+ data file.
+
+ Arguments:
+ $scanlines - hash ref that looks like the first return value from
+ &scantron_getfile()
+ $scan_data - hash ref that looks like the second return value from
+ &scantron_getfile()
+ $i - line number to update
+ $newline - contents of the updated scanline
+ $skip - if true make the line for skipping and update the
+ 'skipped' file
+
+=cut
+
+sub scantron_put_line {
+ my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
+ if ($skip) {
+ $scanlines->{'skipped'}[$i]=$newline;
+ &start_skipping($scan_data,$i);
+ return;
+ }
+ $scanlines->{'corrected'}[$i]=$newline;
+}
+
+=pod
+
+=item scantron_clear_skip
+
+ Remove a line from the 'skipped' file
+
+ Arguments:
+ $scanlines - hash ref that looks like the first return value from
+ &scantron_getfile()
+ $scan_data - hash ref that looks like the second return value from
+ &scantron_getfile()
+ $i - line number to update
+
+=cut
+
+sub scantron_clear_skip {
+ my ($scanlines,$scan_data,$i)=@_;
+ if (exists($scanlines->{'skipped'}[$i])) {
+ undef($scanlines->{'skipped'}[$i]);
+ return 1;
+ }
+ return 0;
+}
+
+=pod
+
+=item scantron_filter_not_exam
+
+ Filter routine used by &Apache::lonnavmaps::retrieveResources(), to
+ filter out resources that are not marked as 'exam' mode
+
+=cut
+
+sub scantron_filter_not_exam {
+ my ($curres)=@_;
+
+ if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
+ # if the user has asked to not have either hidden
+ # or 'randomout' controlled resources to be graded
+ # don't include them
+ if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
+ && $curres->randomout) {
+ return 0;
+ }
+ return 1;
+ }
+ return 0;
+}
+
+=pod
+
+=item scantron_validate_sequence
+
+ Validates the selected sequence, checking for resource that are
+ not set to exam mode.
+
+=cut
+
+sub scantron_validate_sequence {
+ my ($r,$currentphase) = @_;
+
+ my $navmap=Apache::lonnavmaps::navmap->new();
+ my (undef,undef,$sequence)=
+ &Apache::lonnet::decode_symb($env{'form.selectpage'});
+
+ my $map=$navmap->getResourceByUrl($sequence);
+
+ $r->print('');
+ if ($env{'form.validate_sequence_exam'} ne 'ignore') {
+ my @resources=
+ $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
+ if (@resources) {
+ $r->print("
".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."
");
+ return (1,$currentphase);
+ }
+ }
+
+ return (0,$currentphase+1);
+}
+
+=pod
+
+=item scantron_validate_ID
+
+ Validates all scanlines in the selected file to not have any
+ invalid or underspecified student IDs
+
+=cut
+
+sub scantron_validate_ID {
+ my ($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();
+
+ &scantron_get_maxbubble(); # parse needs the bubble_lines.. array.
+
+ my %found=('ids'=>{},'usernames'=>{});
+ for (my $i=0;$i<=$scanlines->{'count'};$i++) {
+ my $line=&scantron_get_line($scanlines,$scan_data,$i);
+ if ($line=~/^[\s\cz]*$/) { next; }
+ my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
+ $scan_data);
+ my $id=$$scan_record{'scantron.ID'};
+ my $found;
+ foreach my $checkid (keys(%idmap)) {
+ if (lc($checkid) eq lc($id)) { $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,$currentphase);
+ } elsif ($found{'usernames'}{$username}) {
+ &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
+ $line,'duplicateID',$username);
+ return(1,$currentphase);
+ }
+ #FIXME store away line we previously 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,$currentphase);
+ } elsif (!defined($username)) {
+ &scantron_get_correction($r,$i,$scan_record,
+ \%scantron_config,
+ $line,'incorrectID');
+ return(1,$currentphase);
+ }
+ $found{'usernames'}{$username}++;
+ } else {
+ &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
+ $line,'incorrectID');
+ return(1,$currentphase);
+ }
+ }
+ }
+
+ return (0,$currentphase+1);
+}
+
+=pod
+
+=item scantron_get_correction
+
+ Builds the interface screen to interact with the operator to fix a
+ specific error condition in a specific scanline
+
+ Arguments:
+ $r - Apache request object
+ $i - number of the current scanline
+ $scan_record - hash ref as returned from &scantron_parse_scanline()
+ $scan_config - hash ref as returned from &get_scantron_config()
+ $line - full contents of the current scanline
+ $error - error condition, valid values are
+ 'incorrectCODE', 'duplicateCODE',
+ 'doublebubble', 'missingbubble',
+ 'duplicateID', 'incorrectID'
+ $arg - extra information needed
+ For errors:
+ - duplicateID - paper number that this studentID was seen before on
+ - duplicateCODE - array ref of the paper numbers this CODE was
+ seen on before
+ - incorrectCODE - current incorrect CODE
+ - doublebubble - array ref of the bubble lines that have double
+ bubble errors
+ - missingbubble - array ref of the bubble lines that have missing
+ bubble errors
+
+=cut
+
+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, probably need
+#to show both the current line and the previous one and allow skipping
+#the previous one or the current one
+
+ $r->print("
An error was detected ($error)");
+ if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
+ $r->print(" for PaperID ".
+ $$scan_record{'scantron.PaperID'}." \n");
+ } else {
+ $r->print(" in scanline $i
".
+ $line."
\n");
+ }
+ my $message="
The ID on the form is ".
+ $$scan_record{'scantron.ID'}." \n".
+ "The name on the paper is ".
+ $$scan_record{'scantron.LastName'}.",".
+ $$scan_record{'scantron.FirstName'}."
";
+
+ $r->print(''."\n");
+ $r->print(''."\n");
+ if ($error =~ /ID$/) {
+ if ($error eq 'incorrectID') {
+ $r->print("The encoded ID is not in the classlist\n");
+ } elsif ($error eq 'duplicateID') {
+ $r->print("The encoded ID has also been used by a previous paper $arg\n");
+ }
+ $r->print($message);
+ $r->print("
How should I handle this? \n");
+ $r->print("\n
");
+ #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(": ");
+ $r->print("\n@".
+ &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain'));
+
+ $r->print('
There have been no bubbles scanned for some question(s)
\n");
+ $r->print($message);
+ $r->print("
Please indicate which bubble should be used for grading
");
+ $r->print("Some questions have no scanned bubbles\n");
+ $r->print('');
+ foreach my $question (@{$arg}) {
+ my $selected = &get_response_bubbles($scan_record, $question);
+ my @select_array = split(/:/,$selected); # ought to be an array of empties.
+ &scantron_bubble_selector($r,$scan_config,$question, @select_array);
+ }
+ } else {
+ $r->print("\n
");
+ }
+ $r->print("\n
");
+
+}
+
+=pod
+
+=item scantron_bubble_selector
+
+ Generates the html radiobuttons to correct a single bubble line
+ possibly showing the existing the selected bubbles if known
+
+ Arguments:
+ $r - Apache request object
+ $scan_config - hash from &get_scantron_config()
+ $quest - number of the bubble line to make a corrector for
+ @lines - array of answer lines.
+
+=cut
+
+sub scantron_bubble_selector {
+ my ($r,$scan_config,$quest,@lines)=@_;
+ my $max=$$scan_config{'Qlength'};
+
+
+ my $scmode=$$scan_config{'Qon'};
+
+ my $bubble_length = scalar(@lines);
+
+
+ if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }
+
+ my $response = $quest-1;
+ my $lines = $bubble_lines_per_response{$response};
+
+ my $total_lines = $lines*2;
+ my @alphabet=('A'..'Z');
+
+ $r->print("
');
+
+ }
+
+ if ($l == 0) {
+ my $lspan = $total_lines * 2; # 2 table rows per bubble line.
+
+ $r->print('
');
+
+ }
+
+ $r->print('
');
+
+ # FIXME: This may have to be a bit more clever for
+ # multiline questions (different values e.g..).
+
+ for (my $i=0;$i<$max;$i++) {
+ my $value = "$l:$i"; # Relative bubble line #: Bubble in line.
+ $r->print("\n".
+ '
");
+ }
+ $r->print('
');
+
+
+ }
+ $r->print('
');
+}
+
+=pod
+
+=item num_matches
+
+ Counts the number of characters that are the same between the two arguments.
+
+ Arguments:
+ $orig - CODE from the scanline
+ $code - CODE to match against
+
+ Returns:
+ $count - integer count of the number of same characters between the
+ two arguments
+
+=cut
+
+sub num_matches {
+ my ($orig,$code) = @_;
+ my @code=split(//,$code);
+ my @orig=split(//,$orig);
+ my $same=0;
+ for (my $i=0;$i{'count'};$i++) {
+ my $line=&scantron_get_line($scanlines,$scan_data,$i);
+ if ($line=~/^[\s\cz]*$/) { next; }
+ my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
+ $scan_data);
+ my $CODE=$$scan_record{'scantron.CODE'};
+ my $error=0;
+ if (!&Apache::lonnet::validCODE($CODE)) {
+ &scantron_get_correction($r,$i,$scan_record,
+ \%scantron_config,
+ $line,'incorrectCODE',\%allcodes);
+ return(1,$currentphase);
+ }
+ if (%allcodes && !exists($allcodes{$CODE})
+ && !$$scan_record{'scantron.useCODE'}) {
+ &scantron_get_correction($r,$i,$scan_record,
+ \%scantron_config,
+ $line,'incorrectCODE',\%allcodes);
+ return(1,$currentphase);
+ }
+ if (exists($usedCODEs{$CODE})
+ && $env{'form.scantron_CODEunique'} eq 'yes'
+ && !$$scan_record{'scantron.CODE_ignore_dup'}) {
+ &scantron_get_correction($r,$i,$scan_record,
+ \%scantron_config,
+ $line,'duplicateCODE',$usedCODEs{$CODE});
+ return(1,$currentphase);
+ }
+ push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
+ }
+ return (0,$currentphase+1);
+}
+
+=pod
+
+=item scantron_validate_doublebubble
+
+ Validates all scanlines in the selected file to not have any
+ bubble lines with multiple bubbles marked.
+
+=cut
+
+sub scantron_validate_doublebubble {
+ my ($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();
+
+ &scantron_get_maxbubble(); # parse needs the bubble line array.
+
+ for (my $i=0;$i<=$scanlines->{'count'};$i++) {
+ my $line=&scantron_get_line($scanlines,$scan_data,$i);
+ if ($line=~/^[\s\cz]*$/) { 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);
+}
+
+=pod
+
+=item scantron_get_maxbubble
+
+ Returns the maximum number of bubble lines that are expected to
+ occur. Does this by walking the selected sequence rendering the
+ resource and then checking &Apache::lonxml::get_problem_counter()
+ for what the current value of the problem counter is.
+
+ Caches the results to $env{'form.scantron_maxbubble'},
+ $env{'form.scantron.bubble_lines.n'} and
+ $env{'form.scantron.first_bubble_line.n'}
+ which are the total number of bubble, lines, the number of bubble
+ lines for reponse n and number of the first bubble line for response n.
+
+=cut
+
+sub scantron_get_maxbubble {
+ if (defined($env{'form.scantron_maxbubble'}) &&
+ $env{'form.scantron_maxbubble'}) {
+ &restore_bubble_lines();
+ return $env{'form.scantron_maxbubble'};
+ }
+
+ my (undef, undef, $sequence) =
+ &Apache::lonnet::decode_symb($env{'form.selectpage'});
+
+ my $navmap=Apache::lonnavmaps::navmap->new();
+ my $map=$navmap->getResourceByUrl($sequence);
+ my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
+
+ &Apache::lonxml::clear_problem_counter();
+
+ my $uname = $env{'form.student'};
+ my $udom = $env{'form.userdom'};
+ my $cid = $env{'request.course.id'};
+ my $total_lines = 0;
+ %bubble_lines_per_response = ();
+ %first_bubble_line = ();
+
+
+ my $response_number = 0;
+ my $bubble_line = 0;
+ foreach my $resource (@resources) {
+ my $symb = $resource->symb();
+ &Apache::lonxml::clear_bubble_lines_for_part();
+ my $result=&Apache::lonnet::ssi($resource->src(),
+ ('symb' => $resource->symb()),
+ ('grade_target' => 'analyze'),
+ ('grade_courseid' => $cid),
+ ('grade_domain' => $udom),
+ ('grade_username' => $uname));
+ my (undef, $an) =
+ split(/_HASH_REF__/,$result, 2);
+
+ my %analysis = &Apache::lonnet::str2hash($an);
+
+
+
+ foreach my $part_id (@{$analysis{'parts'}}) {
+
+
+ my $lines = $analysis{"$part_id.bubble_lines"};;
+
+ # TODO - make this a persistent hash not an array.
+
+
+ $first_bubble_line{$response_number} = $bubble_line;
+ $bubble_lines_per_response{$response_number} = $lines;
+ $response_number++;
+
+ $bubble_line += $lines;
+ $total_lines += $lines;
+ }
+
+ }
+ &Apache::lonnet::delenv('scantron\.');
+
+ &save_bubble_lines();
+ $env{'form.scantron_maxbubble'} =
+ $total_lines;
+ return $env{'form.scantron_maxbubble'};
+}
+
+=pod
+
+=item scantron_validate_missingbubbles
+
+ Validates all scanlines in the selected file to not have any
+ answers that don't have bubbles that have not been verified
+ to be bubble free.
+
+=cut
+
+sub scantron_validate_missingbubbles {
+ my ($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 $max_bubble=&scantron_get_maxbubble();
+ if (!$max_bubble) { $max_bubble=2**31; }
+ for (my $i=0;$i<=$scanlines->{'count'};$i++) {
+ my $line=&scantron_get_line($scanlines,$scan_data,$i);
+ if ($line=~/^[\s\cz]*$/) { next; }
+ my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
+ $scan_data);
+ if (!defined($$scan_record{'scantron.missingerror'})) { next; }
+ my @to_correct;
+
+ # Probably here's where the error is...
+
+ foreach my $missing (@{$$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,$currentphase+1);
+}
+
+=pod
+
+=item scantron_process_students
+
+ Routine that does the actual grading of the bubble sheet information.
+
+ The parsed scanline hash is added to %env
+
+ Then foreach unskipped scanline it does an &Apache::lonnet::ssi()
+ foreach resource , with the form data of
+
+ 'submitted' =>'scantron'
+ 'grade_target' =>'grade',
+ 'grade_username'=> username of student
+ 'grade_domain' => domain of student
+ 'grade_courseid'=> of course
+ 'grade_symb' => symb of resource to grade
+
+ This triggers a grading pass. The problem grading code takes care
+ of converting the bubbled letter information (now in %env) into a
+ valid submission.
+
+=cut
+
+sub scantron_process_students {
+ my ($r) = @_;
+ my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'});
+ my ($symb)=&get_symb($r);
+ if (!$symb) {return '';}
+ my $default_form_data=&defaultFormData($symb);
+
+ 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();
+ my $map=$navmap->getResourceByUrl($sequence);
+ my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
+# $r->print("geto ".scalar(@resources)." ");
+ my $result= <
+
+ $default_form_data
+SCANTRONFORM
+ $r->print($result);
+
+ my @delayqueue;
+ my %completedstudents;
+
+ my $count=&get_todo_count($scanlines,$scan_data);
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
+ 'Scantron Progress',$count,
+ 'inline',undef,'scantronupload');
+ &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
+ 'Processing first student');
+ my $start=&Time::HiRes::time();
+ my $i=-1;
+ my ($uname,$udom,$started);
+
+ &scantron_get_maxbubble(); # Need the bubble lines array to parse.
+
+ while ($i<$scanlines->{'count'}) {
+ ($uname,$udom)=('','');
+ $i++;
+ my $line=&scantron_get_line($scanlines,$scan_data,$i);
+ if ($line=~/^[\s\cz]*$/) { next; }
+ if ($started) {
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+ 'last student');
+ }
+ $started=1;
+ my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
+ $scan_data);
+ unless ($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;
+ }
+ ($uname,$udom)=split(/:/,$uname);
+
+ &Apache::lonxml::clear_problem_counter();
+ &Apache::lonnet::appenv(%$scan_record);
+
+ if (&scantron_clear_skip($scanlines,$scan_data,$i)) {
+ &scantron_putfile($scanlines,$scan_data);
+ }
+
+ my $i=0;
+ foreach my $resource (@resources) {
+ $i++;
+ my %form=('submitted' =>'scantron',
+ 'grade_target' =>'grade',
+ 'grade_username'=>$uname,
+ 'grade_domain' =>$udom,
+ 'grade_courseid'=>$env{'request.course.id'},
+ 'grade_symb' =>$resource->symb());
+ if (exists($scan_record->{'scantron.CODE'})
+ &&
+ &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) {
+ $form{'CODE'}=$scan_record->{'scantron.CODE'};
+ } else {
+ $form{'CODE'}='';
+ }
+ my $result=&Apache::lonnet::ssi($resource->src(),%form);
+ if ($result ne '') {
+ }
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ }
+ $completedstudents{$uname}={'line'=>$line};
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ } continue {
+ &Apache::lonxml::clear_problem_counter();
+ &Apache::lonnet::delenv('scantron\.');
+ }
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+# my $lasttime = &Time::HiRes::time()-$start;
+# $r->print("
took $lasttime
");
+
+ $r->print("");
+ $r->print(&show_grading_menu_form($symb));
+ return '';
+}
+
+=pod
+
+=item scantron_upload_scantron_data
+
+ Creates the screen for adding a new bubble sheet data file to a course.
+
+=cut
+
+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',
+ 'coursename');
+ my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
+ 'domainid');
+ my $default_form_data=&defaultFormData(&get_symb($r,1));
+ $r->print(<
+ function checkUpload(formname) {
+ if (formname.upfile.value == "") {
+ alert("Please use the browse button to select a file from your local directory.");
+ return false;
+ }
+ formname.submit();
+ }
+
+
+
+$default_form_data
+
+
$select_link
+
Course ID:
+
Course Name:
+
Domain:
$domsel
+
File to upload:
+
+
+
+
+UPLOAD
+ return '';
+}
+
+=pod
+
+=item scantron_upload_scantron_data_save
+
+ Adds a provided bubble information data file to the course if user
+ has the correct privileges to do so.
+
+=cut
+
+sub scantron_upload_scantron_data_save {
+ my($r)=@_;
+ my ($symb)=&get_symb($r,1);
+ my $doanotherupload=
+ '
'."\n".
+ ''."\n".
+ ''."\n".
+ '
'."\n";
+ if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
+ !&Apache::lonnet::allowed('usc',
+ $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
+ $r->print("You are not allowed to upload Scantron data to the requested course. ");
+ if ($symb) {
+ $r->print(&show_grading_menu_form($symb));
+ } else {
+ $r->print($doanotherupload);
+ }
+ return '';
+ }
+ my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
+ $r->print("Doing upload to ".$coursedata{'description'}." ");
+ my $fname=$env{'form.upfile.filename'};
+ #FIXME
+ #copied from lonnet::userfileupload()
+ #make that function able to target a specified course
+ # Replace Windows backslashes by forward slashes
+ $fname=~s/\\/\//g;
+ # Get rid of everything but the actual filename
+ $fname=~s/^.*\/([^\/]+)$/$1/;
+ # Replace spaces by underscores
+ $fname=~s/\s+/\_/g;
+ # Replace all other weird characters by nothing
+ $fname=~s/[^\w\.\-]//g;
+ # See if there is anything left
+ unless ($fname) { return 'error: no uploaded file'; }
+ my $uploadedfile=$fname;
+ $fname='scantron_orig_'.$fname;
+ if (length($env{'form.upfile'}) < 2) {
+ $r->print("Error: The file you attempted to upload, ".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').", contained no information. Please check that you entered the correct filename.");
+ } else {
+ my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
+ if ($result =~ m|^/uploaded/|) {
+ $r->print("Success: Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location ".$result."");
+ } else {
+ $r->print("Error: An error (".$result.") occurred when attempting to upload the file, ".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."");
+ }
+ }
+ if ($symb) {
+ $r->print(&scantron_selectphase($r,$uploadedfile));
+ } else {
+ $r->print($doanotherupload);
+ }
+ return '';
+}
+
+=pod
+
+=item valid_file
+
+ Validates that the requested bubble data file exists in the course.
+
+=cut
+
+sub valid_file {
+ my ($requested_file)=@_;
+ foreach my $filename (sort(&scantron_filenames())) {
+ if ($requested_file eq $filename) { return 1; }
+ }
+ return 0;
+}
+
+=pod
+
+=item scantron_download_scantron_data
+
+ Shows a list of the three internal files (original, corrected,
+ skipped) for a specific bubble sheet data file that exists in the
+ course.
+
+=cut
+
+sub scantron_download_scantron_data {
+ my ($r)=@_;
+ my $default_form_data=&defaultFormData(&get_symb($r,1));
+ my $cname=$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $file=$env{'form.scantron_selectfile'};
+ if (! &valid_file($file)) {
+ $r->print(<
+ The requested file name was invalid.
+
+ERROR
+ $r->print(&show_grading_menu_form(&get_symb($r,1)));
+ return;
+ }
+ my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
+ my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
+ my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
+ &Apache::lonnet::allowuploaded('/adm/grades',$orig);
+ &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
+ &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
+ $r->print(<
+ Original file as uploaded by the scantron office.
+
+
+ Corrections, a file of corrected records that were used in grading.
+
+DOWNLOAD
+ $r->print(&show_grading_menu_form(&get_symb($r,1)));
+ return '';
+}
+
+=pod
+
+=back
+
+=cut
+
+#-------- 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)=@_;
+ my $result.='
+ '.&mt('Grade Complete Folder for One Student').'
+
+
+
+
+
+
+
+
+
+
+
+
+
+
';
+ return $result;
+}
+
+sub reset_perm {
+ undef(%perm);
+}
+
+sub init_perm {
+ &reset_perm();
+ foreach my $test_perm ('vgr','mgr','opa') {
+
+ my $scope = $env{'request.course.id'};
+ if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
+
+ $scope .= '/'.$env{'request.course.sec'};
+ if ( $perm{$test_perm}=
+ &Apache::lonnet::allowed($test_perm,$scope)) {
+ $perm{$test_perm.'_section'}=$env{'request.course.sec'};
+ } else {
+ delete($perm{$test_perm});
+ }
+ }
+ }
+}
+
+sub gather_clicker_ids {
+ my %clicker_ids;
+
+ my $classlist = &Apache::loncoursedata::get_classlist();
+
+ # Set up a couple variables.
+ my $username_idx = &Apache::loncoursedata::CL_SNAME();
+ my $domain_idx = &Apache::loncoursedata::CL_SDOM();
+ my $status_idx = &Apache::loncoursedata::CL_STATUS();
+
+ foreach my $student (keys(%$classlist)) {
+ if ($classlist->{$student}->[$status_idx] ne 'Active') { next; }
+ my $username = $classlist->{$student}->[$username_idx];
+ my $domain = $classlist->{$student}->[$domain_idx];
+ my $clickers =
+ (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1];
+ foreach my $id (split(/\,/,$clickers)) {
+ $id=~s/^[\#0]+//;
+ $id=~s/[\-\:]//g;
+ if (exists($clicker_ids{$id})) {
+ $clicker_ids{$id}.=','.$username.':'.$domain;
+ } else {
+ $clicker_ids{$id}=$username.':'.$domain;
+ }
+ }
+ }
+ return %clicker_ids;
+}
+
+sub gather_adv_clicker_ids {
+ my %clicker_ids;
+ my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+ my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
+ foreach my $element (sort(keys(%coursepersonnel))) {
+ foreach my $person (split(/\,/,$coursepersonnel{$element})) {
+ my ($puname,$pudom)=split(/\:/,$person);
+ my $clickers =
+ (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1];
+ foreach my $id (split(/\,/,$clickers)) {
+ $id=~s/^[\#0]+//;
+ $id=~s/[\-\:]//g;
+ if (exists($clicker_ids{$id})) {
+ $clicker_ids{$id}.=','.$puname.':'.$pudom;
+ } else {
+ $clicker_ids{$id}=$puname.':'.$pudom;
+ }
+ }
+ }
+ }
+ return %clicker_ids;
+}
+
+sub clicker_grading_parameters {
+ return ('gradingmechanism' => 'scalar',
+ 'upfiletype' => 'scalar',
+ 'specificid' => 'scalar',
+ 'pcorrect' => 'scalar',
+ 'pincorrect' => 'scalar');
+}
+
+sub process_clicker {
+ my ($r)=@_;
+ my ($symb)=&get_symb($r);
+ if (!$symb) {return '';}
+ my $result=&checkforfile_js();
+ $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
+ my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
+ $result.=$table;
+ $result.='
'."\n";
+ $result.='
'."\n";
+ $result.=' '.&mt('Specify a file containing the clicker information for this resource').
+ '.
'."\n";
+ $result.='
'."\n";
+# Attempt to restore parameters from last session, set defaults if not present
+ my %Saveable_Parameters=&clicker_grading_parameters();
+ &Apache::loncommon::restore_course_settings('grades_clicker',
+ \%Saveable_Parameters);
+ if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; }
+ if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; }
+ if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; }
+ if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; }
+
+ my %checked;
+ foreach my $gradingmechanism ('attendance','personnel','specific') {
+ if ($env{'form.gradingmechanism'} eq $gradingmechanism) {
+ $checked{$gradingmechanism}="checked='checked'";
+ }
+ }
+
+ my $upload=&mt("Upload File");
+ my $type=&mt("Type");
+ my $attendance=&mt("Award points just for participation");
+ my $personnel=&mt("Correctness determined from response by course personnel");
+ my $specific=&mt("Correctness determined from response with clicker ID(s)");
+ my $pcorrect=&mt("Percentage points for correct solution");
+ my $pincorrect=&mt("Percentage points for incorrect solution");
+ my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype',
+ ('iclicker' => 'i>clicker',
+ 'interwrite' => 'interwrite PRS'));
+ $symb = &Apache::lonenc::check_encrypt($symb);
+ $result.=<
+function sanitycheck() {
+// Accept only integer percentages
+ document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value);
+ document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value);
+// Find out grading choice
+ for (i=0; i
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ENDUPFORM
+ $result.='
'."\n".
+ '
'."\n";
+ $result.=&show_grading_menu_form($symb);
+ return $result;
+}
+
+sub process_clicker_file {
+ my ($r)=@_;
+ my ($symb)=&get_symb($r);
+ if (!$symb) {return '';}
+
+ my %Saveable_Parameters=&clicker_grading_parameters();
+ &Apache::loncommon::store_course_settings('grades_clicker',
+ \%Saveable_Parameters);
+
+ my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
+ if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) {
+ $result.=''.&mt('You need to specify a clicker ID for the correct answer').'';
+ return $result.&show_grading_menu_form($symb);
+ }
+ my %clicker_ids=&gather_clicker_ids();
+ my %correct_ids;
+ if ($env{'form.gradingmechanism'} eq 'personnel') {
+ %correct_ids=&gather_adv_clicker_ids();
+ }
+ if ($env{'form.gradingmechanism'} eq 'specific') {
+ foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {;
+ $correct_id=~tr/a-z/A-Z/;
+ $correct_id=~s/\s//gs;
+ $correct_id=~s/^[\#0]+//;
+ $correct_id=~s/[\-\:]//g;
+ if ($correct_id) {
+ $correct_ids{$correct_id}='specified';
+ }
+ }
+ }
+ if ($env{'form.gradingmechanism'} eq 'attendance') {
+ $result.=&mt('Score based on attendance only');
} else {
- $request->print("Unknown action: $command:");
+ my $number=0;
+ $result.='
'.&mt('Correctness determined by the following IDs').'';
+ foreach my $id (sort(keys(%correct_ids))) {
+ $result.=' '.$id.' - ';
+ if ($correct_ids{$id} eq 'specified') {
+ $result.=&mt('specified');
+ } else {
+ my ($uname,$udom)=split(/\:/,$correct_ids{$id});
+ $result.=&Apache::loncommon::plainname($uname,$udom);
+ }
+ $number++;
+ }
+ $result.="
\n";
+ if ($number==0) {
+ $result.=''.&mt('No IDs found to determine correct answer').'';
+ return $result.&show_grading_menu_form($symb);
+ }
}
- }
- &send_footer($request);
- return OK;
+ if (length($env{'form.upfile'}) < 2) {
+ $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.',
+ '',
+ '',
+ ''.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'');
+ return $result.&show_grading_menu_form($symb);
+ }
+
+# Were able to get all the info needed, now analyze the file
+
+ $result.=&Apache::loncommon::studentbrowser_javascript();
+ $symb = &Apache::lonenc::check_encrypt($symb);
+ my $heading=&mt('Scanning clicker file');
+ $result.=(<
+
+$heading
+
+
+
+
+
+
+
+
+ENDHEADER
+ my %responses;
+ my @questiontitles;
+ my $errormsg='';
+ my $number=0;
+ if ($env{'form.upfiletype'} eq 'iclicker') {
+ ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses);
+ }
+ if ($env{'form.upfiletype'} eq 'interwrite') {
+ ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses);
+ }
+ $result.=' '.&mt('Found [_1] question(s)',$number).' '.
+ ''.
+ &mt('Awarding [_1] percent for corrion(s)',$number).' '.
+ ''.
+ &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses',
+ $env{'form.pcorrect'},$env{'form.pincorrect'}).
+ ' ';
+# Remember Question Titles
+# FIXME: Possibly need delimiter other than ":"
+ for (my $i=0;$i<$number;$i++) {
+ $result.='').'" />';
+ }
+ my $correct_count=0;
+ my $student_count=0;
+ my $unknown_count=0;
+# Match answers with usernames
+# FIXME: Possibly need delimiter other than ":"
+ foreach my $id (keys(%responses)) {
+ if ($correct_ids{$id}) {
+ $result.="\n".'';
+ $correct_count++;
+ } elsif ($clicker_ids{$id}) {
+ if ($clicker_ids{$id}=~/\,/) {
+# More than one user with the same clicker!
+ $result.="\n".&mt('Clicker registered more than once').": ".$id." ";
+ $result.="\n".''.
+ "';
+ $unknown_count++;
+ } else {
+# Good: found one and only one user with the right clicker
+ $result.="\n".'';
+ $student_count++;
+ }
+ } else {
+ $result.="\n".&mt('Unregistered Clicker')." ".$id." ";
+ $result.="\n".''.
+ "\n".&mt("Username").": ".
+ "\n".&mt("Domain").": ".
+ &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '.
+ &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id);
+ $unknown_count++;
+ }
+ }
+ $result.=''.
+ &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count);
+ if ($env{'form.gradingmechanism'} ne 'attendance') {
+ if ($correct_count==0) {
+ $errormsg.="Found no correct answers answers for grading!";
+ } elsif ($correct_count>1) {
+ $result.=' '.&mt("Found [_1] entries for grading!",$correct_count).'';
+ }
+ }
+ if ($number<1) {
+ $errormsg.="Found no questions.";
+ }
+ if ($errormsg) {
+ $result.=' '.&mt($errormsg).'';
+ } else {
+ $result.=' ';
+ }
+ $result.='
'."\n".
+ '
'."\n";
+ return $result.&show_grading_menu_form($symb);
+}
+
+sub iclicker_eval {
+ my ($questiontitles,$responses)=@_;
+ my $number=0;
+ my $errormsg='';
+ foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) {
+ my %components=&Apache::loncommon::record_sep($line);
+ my @entries=map {$components{$_}} (sort(keys(%components)));
+ if ($entries[0] eq 'Question') {
+ for (my $i=3;$i<$#entries;$i+=6) {
+ $$questiontitles[$number]=$entries[$i];
+ $number++;
+ }
+ }
+ if ($entries[0]=~/^\#/) {
+ my $id=$entries[0];
+ my @idresponses;
+ $id=~s/^[\#0]+//;
+ for (my $i=0;$i<$number;$i++) {
+ my $idx=3+$i*6;
+ push(@idresponses,$entries[$idx]);
+ }
+ $$responses{$id}=join(',',@idresponses);
+ }
+ }
+ return ($errormsg,$number);
+}
+
+sub interwrite_eval {
+ my ($questiontitles,$responses)=@_;
+ my $number=0;
+ my $errormsg='';
+ my $skipline=1;
+ my $questionnumber=0;
+ my %idresponses=();
+ foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) {
+ my %components=&Apache::loncommon::record_sep($line);
+ my @entries=map {$components{$_}} (sort(keys(%components)));
+ if ($entries[1] eq 'Time') { $skipline=0; next; }
+ if ($entries[1] eq 'Response') { $skipline=1; }
+ next if $skipline;
+ if ($entries[0]!=$questionnumber) {
+ $questionnumber=$entries[0];
+ $$questiontitles[$number]=&mt('Question [_1]',$questionnumber);
+ $number++;
+ }
+ my $id=$entries[4];
+ $id=~s/^[\#0]+//;
+ $id=~s/^v\d*\://i;
+ $id=~s/[\-\:]//g;
+ $idresponses{$id}[$number]=$entries[6];
+ }
+ foreach my $id (keys %idresponses) {
+ $$responses{$id}=join(',',@{$idresponses{$id}});
+ $$responses{$id}=~s/^\s*\,//;
+ }
+ return ($errormsg,$number);
+}
+
+sub assign_clicker_grades {
+ my ($r)=@_;
+ my ($symb)=&get_symb($r);
+ if (!$symb) {return '';}
+# See which part we are saving to
+ my ($partlist,$handgrade,$responseType) = &response_type($symb);
+# FIXME: This should probably look for the first handgradeable part
+ my $part=$$partlist[0];
+# Start screen output
+ my ($result) = &showResourceInfo($symb,$env{'form.probTitle'});
+
+ my $heading=&mt('Assigning grades based on clicker file');
+ $result.=(<
+
+$heading
+ENDHEADER
+# Get correct result
+# FIXME: Possibly need delimiter other than ":"
+ my @correct=();
+ my $gradingmechanism=$env{'form.gradingmechanism'};
+ my $number=$env{'form.number'};
+ if ($gradingmechanism ne 'attendance') {
+ foreach my $key (keys(%env)) {
+ if ($key=~/^form\.correct\:/) {
+ my @input=split(/\,/,$env{$key});
+ for (my $i=0;$i<=$#input;$i++) {
+ if (($correct[$i]) && ($input[$i]) &&
+ ($correct[$i] ne $input[$i])) {
+ $result.=' '.
+ &mt('More than one correct result given for question "[_1]": [_2] versus [_3].',
+ $env{'form.question:'.$i},$correct[$i],$input[$i]).'';
+ } elsif ($input[$i]) {
+ $correct[$i]=$input[$i];
+ }
+ }
+ }
+ }
+ for (my $i=0;$i<$number;$i++) {
+ if (!$correct[$i]) {
+ $result.=' '.
+ &mt('No correct result given for question "[_1]"!',
+ $env{'form.question:'.$i}).'';
+ }
+ }
+ $result.=' '.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct));
+ }
+# Start grading
+ my $pcorrect=$env{'form.pcorrect'};
+ my $pincorrect=$env{'form.pincorrect'};
+ my $storecount=0;
+ foreach my $key (keys(%env)) {
+ my $user='';
+ if ($key=~/^form\.student\:(.*)$/) {
+ $user=$1;
+ }
+ if ($key=~/^form\.unknown\:(.*)$/) {
+ my $id=$1;
+ if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) {
+ $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id};
+ } elsif ($env{'form.multi'.$id}) {
+ $user=$env{'form.multi'.$id};
+ }
+ }
+ if ($user) {
+ my @answer=split(/\,/,$env{$key});
+ my $sum=0;
+ for (my $i=0;$i<$number;$i++) {
+ if ($answer[$i]) {
+ if ($gradingmechanism eq 'attendance') {
+ $sum+=$pcorrect;
+ } else {
+ if ($answer[$i] eq $correct[$i]) {
+ $sum+=$pcorrect;
+ } else {
+ $sum+=$pincorrect;
+ }
+ }
+ }
+ }
+ my $ave=$sum/(100*$number);
+# Store
+ my ($username,$domain)=split(/\:/,$user);
+ my %grades=();
+ $grades{"resource.$part.solved"}='correct_by_override';
+ $grades{"resource.$part.awarded"}=$ave;
+ $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
+ my $returncode=&Apache::lonnet::cstore(\%grades,$symb,
+ $env{'request.course.id'},
+ $domain,$username);
+ if ($returncode ne 'ok') {
+ $result.=" Failed to save student $username:$domain. Message when trying to save was ($returncode)";
+ } else {
+ $storecount++;
+ }
+ }
+ }
+# We are done
+ $result.=' '.&mt('Successfully stored grades for [_1] student(s).',$storecount).
+ '
'."\n".
+ '
'."\n";
+ return $result.&show_grading_menu_form($symb);
+}
+
+sub handler {
+ my $request=$_[0];
+ &reset_caches();
+ if ($env{'browser.mathml'}) {
+ &Apache::loncommon::content_type($request,'text/xml');
+ } else {
+ &Apache::loncommon::content_type($request,'text/html');
+ }
+ $request->send_http_header;
+ return '' if $request->header_only;
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
+ my $symb=&get_symb($request,1);
+ my @commands=&Apache::loncommon::get_env_multiple('form.command');
+ my $command=$commands[0];
+
+ if ($#commands > 0) {
+ &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
+ }
+
+
+ $request->print(&Apache::loncommon::start_page('Grading'));
+ if ($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)=&Apache::lonnet::decode_symb($tsymb);
+ if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
+ $request->print(&Apache::lonnet::ssi_body('/res/'.$url,
+ ('grade_username' => $tuname,
+ 'grade_domain' => $tudom,
+ 'grade_courseid' => $tcrsid,
+ 'grade_symb' => $tsymb)));
+ } else {
+ $request->print('