\n"; - next; + my ($getsec,$filterlist) = @_; + $getsec = $getsec eq '' ? 'all' : $getsec; + my $classlist=&Apache::loncoursedata::get_classlist(); + # Bail out if we were unable to get the classlist + return if (! defined($classlist)); + # + my %sections; + my %fullnames; + foreach (keys(%$classlist)) { + # the following undefs are for 'domain', and 'username' respectively. + my (undef,undef,$end,$start,$id,$section,$fullname,$status)= + @{$classlist->{$_}}; + # filter students according to status selected + if ($filterlist && $ENV{'form.Status'} ne 'Any') { + if ($ENV{'form.Status'} ne $status) { + delete ($classlist->{$_}); + next; + } + } + $section = ($section ne '' ? $section : 'no'); + if (&canview($section)) { + if ($getsec eq 'all' || $getsec eq $section) { + $sections{$section}++; + $fullnames{$_}=$fullname; + } else { + delete($classlist->{$_}); + } + } else { + delete($classlist->{$_}); + } } - push( @{ $classlist{'allids'} }, $name); - } - return (%classlist); + my %seen = (); + my @sections = sort(keys(%sections)); + return ($classlist,\@sections,\%fullnames); } -sub getpartlist { - my ($url) = @_; - my @parts =(); - my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys')); - foreach my $key (@metakeys) { - if ( $key =~ m/stores_([0-9]+)_.*/ ) { - push(@parts,$key); +sub canmodify { + my ($sec)=@_; + if ($perm{'mgr'}) { + if (!defined($perm{'mgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'mgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } } - } - return @parts; + #can't modify + return 0; } -sub viewstudentgrade { - my ($url,$symb,$courseid,$student,@parts) = @_; - my $result =''; +sub canview { + my ($sec)=@_; + if ($perm{'vgr'}) { + if (!defined($perm{'vgr_section'})) { + # can modify whole class + return 1; + } else { + if ($sec eq $perm{'vgr_section'}) { + #can modify the requested section + return 1; + } else { + # can't modify the request section + return 0; + } + } + } + #can't modify + return 0; +} - my ($stuname,$domain) = split(/:/,$student); +#--- Retrieve the grade status of a student for all the parts +sub student_gradeStatus { + my ($url,$symb,$udom,$uname,$partlist) = @_; + my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname); + my %partstatus = (); + foreach (@$partlist) { + my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); + $status = 'nothing' if ($status eq ''); + $partstatus{$_} = $status; + my $subkey = "resource.$_.submitted_by"; + $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); + } + return %partstatus; +} - my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname, - &Apache::lonnet::homeserver($stuname,$domain)); +# hidden form and javascript that calls the form +# Use by verifyscript and viewgrades +# Shows a student's view of problem and submission +sub jscriptNform { + my ($url,$symb) = @_; + my $jscript=''."\n"; + $jscript.= ''."\n"; + return $jscript; +} - $result.="
\n"; - if ($type eq 'awarded') { - my $score=$record{"resource.$part.$type"}; - $result.="
\n"; - if ($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') { $newscore = 'ungraded_attempted'; } - } else { - #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:
\n"; - } - if ($update) { $newrecord{"resource.$part.$type"}=$newscore; } + +#------------------------------------------------------------------- + +#------------------------------------ Receipt Verification Routines +# +#--- Check whether a receipt number is valid.--- +sub verifyreceipt { + my $request = shift; + + my $courseid = $ENV{'request.course.id'}; + my $receipt = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'. + $ENV{'form.receipt'}; + $receipt =~ s/[^\-\d]//g; + my $url = $ENV{'form.url'}; + my $symb = $ENV{'form.symb'}; + unless ($symb) { + $symb = &Apache::lonnet::symbread($url); + } + + my $title.='
Verifying Submission Receipt '. + $receipt.'
'."\n". + 'Resource: '.$ENV{'form.probTitle'}.''."\n"; + + my ($string,$contents,$matches) = ('','',0); + my (undef,undef,$fullname) = &getclasslist('all','0'); + + foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) { + my ($uname,$udom)=split(/\:/); + if ($receipt eq + &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) { + $contents.='
\n"; - } else { - #$result.="$stuname:$part:$type:unchanged $oldscore to $newscore:
\n"; - } + $string = &jscriptNform($url,$symb).$title. + 'The above receipt matches the following student'. + ($matches <= 1 ? '.' : 's.')."\n". + '
'."\n".
+ '
|
'.$viewgrade. + ' Submissions for a Student or a Group of Students
'; + + my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes')); + + $request->print(<There are no students currently enrolled.'; + } else { + $gradeTable='
'. + 'No submissions found for this resource for any students. ('.$num_students. + ' checked for submissions)
'; + } + } elsif ($ctr == 1) { + $gradeTable =~ s/type=checkbox/type=checkbox checked/; + } + $gradeTable.=&show_grading_menu_form($symb,$url); + $request->print($gradeTable); + return ''; +} + +#---- Called from the listStudents routine +# Displays the submissions for one student or a group of students +sub processGroup { + my ($request) = shift; + my $ctr = 0; + my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}} + : ($ENV{'form.stuinfo'})); + my $total = scalar(@stuchecked)-1; + + foreach (@stuchecked) { + my ($uname,$udom,$fullname) = split(/:/); + $ENV{'form.student'} = $uname; + $ENV{'form.userdom'} = $udom; + $ENV{'form.fullname'} = $fullname; + &submission($request,$ctr,$total); + $ctr++; + } + return ''; +} + +#------------------------------------------------------------------------------------ +# +#-------------------------- Next few routines handles grading by student, essentially +# handles essay response type problem/part +# +#--- Javascript to handle the submission page functionality --- +sub sub_page_js { + my $request = shift; + $request->print(<
\n"; + + function checkEntities(strx) { + if (strx.length == 0) return strx; + var orgStr = ["&", "<", ">", '"']; + var newStr = ["&", "<", ">", """]; + var counter = 0; + while (counter < 4) { + strx = strReplace(strx,orgStr[counter],newStr[counter]); + counter++; + } + return strx; + } + + function strReplace(strx, orgStr, newStr) { + return strx.split(orgStr).join(newStr); } - return $result; + + function savedMsgHeader(Nmsg,usrctr,fullname) { + var height = 70*Nmsg+250; + var scrollbar = "no"; + if (height > 600) { + height = 600; + scrollbar = "yes"; + } + var xpos = (screen.width-600)/2; + xpos = (xpos < 0) ? '0' : xpos; + var ypos = (screen.height-height)/2-30; + ypos = (ypos < 0) ? '0' : ypos; + + pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); + pWin.focus(); + pDoc = pWin.document; + pDoc.open('text/html','replace'); + pDoc.write(""); + pDoc.write("
.
+ '/check.gif){kind=small}
';
+
+ my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
+ my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
+ 'problem weight assigned by computer');
+ $wgt = ($wgt > 0 ? $wgt : '1');
+ my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
+ '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
+ my $result=''."\n";
+
+ $result.='| '. + 'Part '.$partid.' Points: | '."\n";
+
+ my $ctr = 0;
+ $result.='
| or | '."\n"; + $result.=''."\n"; + $result.=' | /'.$wgt.' '.$wgtmsg. + ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). + ' | '."\n"; + + $result.=''."\n"; + $result.=" \n"; + $result.=''."\n". + ''."\n". + ''."\n"; + $result.=' |
';
+ $result.='
|
'; + return $result; +} + +# --------------------------- show submissions of a student, option to grade sub submission { - my ($request) = @_; - my $url=$ENV{'form.url'}; - $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=&Apache::lonnet::symbread($url); - if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } - my $home=&Apache::lonnet::homeserver($uname,$udom); - my $answer=&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,$home, - $ENV{'request.course.id'}); - my $result="
Submission Record
$uname:$udom for $url".$answer; - return $result; + my ($request,$counter,$total) = @_; + + (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; + my ($uname,$udom) = ($ENV{'form.student'},$ENV{'form.userdom'}); + $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student? + my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'}); + $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq ''; + + my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))); + if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; } + + if (!&canview($usec)) { + $request->print('Unable to view requested student.('. + $uname.$udom.$usec.$ENV{'request.course.id'}.')'); + $request->print(&show_grading_menu_form($symb,$url)); + return; + } + + $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'}); + my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : ''); + my $checkIcon = '';
+
+ # header info
+ if ($counter == 0) {
+ &sub_page_js($request);
+ &sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
+ $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
+ &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
+
+ $request->print('Submission Record
'."\n". + ' Resource: '.$ENV{'form.probTitle'}.''."\n"); + + if ($ENV{'form.handgrade'} eq 'no') { + my $checkMark='Note: Part(s) graded correct by the computer is marked with a '. + $checkIcon.' symbol.'."\n"; + $request->print($checkMark); + } + + # option to display problem, only once else it cause problems + # with the form later since the problem has a form. + if ($ENV{'form.vProb'} eq 'yes' or $ENV{'form.vAns'} eq 'yes') { + my $mode; + if ($ENV{'form.vProb'} eq 'yes' && $ENV{'form.vAns'} eq 'yes') { + $mode='both'; + } elsif ($ENV{'form.vProb'} eq 'yes') { + $mode='text'; + } elsif ($ENV{'form.vAns'} eq 'yes') { + $mode='answer'; + } + $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); + } + + # kwclr is the only variable that is guaranteed to be non blank + # if this subroutine has been called once. + my %keyhash = (); + if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') { + %keyhash = &Apache::lonnet::dump('nohist_handgrade', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + + my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'}; + $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; + $ENV{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; + $ENV{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; + $ENV{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; + $ENV{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? + $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'}; + $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; + } + my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'}; + + $request->print(''."\n"; + $toGrade.=&show_grading_menu_form($symb,$url) + if (($ENV{'form.command'} eq 'submission') || + ($ENV{'form.command'} eq 'processGroup' && $counter == $total)); + $request = print($toGrade); + return; + } + + # essay grading message center + if ($ENV{'form.handgrade'} eq 'yes') { + my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'}); + my $msgfor = $givenn.' '.$lastname; + if (scalar(@col_fullnames) > 0) { + my $lastone = pop @col_fullnames; + $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.'; + } + $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript + $result=''."\n". + ''."\n"; + $result.=' '. + 'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').' '. + '
.
+ '/mailbkgrd.gif){kind=small}
'."\n".
+ '(Message will be sent when you click on Save & Next below.)'."\n" + if ($ENV{'form.handgrade'} eq 'yes'); + $request->print($result); + } + + my %seen = (); + my @partlist; + my @gradePartRespid; + for (sort keys(%$handgrade)) { + my ($partid,$respid) = split(/_/); + next if ($seen{$partid} > 0); + $seen{$partid}++; + next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/); + push @partlist,$partid; + push @gradePartRespid,$partid.'.'.$respid; + + $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); + } + $result=''."\n"; + $result.=''."\n" if ($counter == 0); + my $ctr = 0; + while ($ctr < scalar(@partlist)) { + $result.=''."\n"; + $ctr++; + } + $request->print($result.''."\n"); + + # print end of form + if ($counter == $total) { + my $endform='
| '."\n"; + $endform.=' '."\n"; + my $ntstu =''."\n"; + my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1'); + $ntstu =~ s/ |
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 ''; +} + +#---- Save the score and award for each student, if changed +sub saveHandGrade { + my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; + my $usec = &Apache::lonnet::getsection($domain,$stuname, + $ENV{'request.course.id'}); + if (!&canmodify($usec)) { return('not_allowed'); } + my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname); + my %newrecord = (); + my ($pts,$wgt) = ('',''); + foreach (split(/:/,$ENV{'form.partlist'.$newflg})) { + #collaborator may vary for different parts + if ($submitter && $_ ne $part) { next; } + my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_}; + if ($dropMenu eq 'excused') { + if ($record{'resource.'.$_.'.solved'} ne 'excused') { + $newrecord{'resource.'.$_.'.solved'} = 'excused'; + if (exists($record{'resource.'.$_.'.awarded'})) { + $newrecord{'resource.'.$_.'.awarded'} = ''; + } + $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; + } + } elsif ($dropMenu eq 'reset status' + && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts + $newrecord{'resource.'.$_.'.tries'} = 0; + $newrecord{'resource.'.$_.'.solved'} = ''; + $newrecord{'resource.'.$_.'.award'} = ''; + $newrecord{'resource.'.$_.'.awarded'} = 0; + $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}"; + } elsif ($dropMenu eq '') { + $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ? + $ENV{'form.GD_BOX'.$newflg.'_'.$_} : + $ENV{'form.RADVAL'.$newflg.'_'.$_}); + if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') { + next; + } + $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : + $ENV{'form.WGT'.$newflg.'_'.$_}; + my $partial= $pts/$wgt; + if ($partial eq $record{'resource.'.$_.'.awarded'}) { + #do not update score for part if not changed. + next; + } + if ($record{'resource.'.$_.'.awarded'} ne $partial) { + $newrecord{'resource.'.$_.'.awarded'} = $partial; + } + my $reckey = 'resource.'.$_.'.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.'.$_.'.submitted_by'} ne $submitter)) { + $newrecord{'resource.'.$_.'.submitted_by'} = $submitter; + } + $newrecord{'resource.'.$_.'.regrader'}= + "$ENV{'user.name'}:$ENV{'user.domain'}"; + } + } + if (scalar(keys(%newrecord)) > 0) { + &Apache::lonnet::cstore(\%newrecord,$symb, + $ENV{'request.course.id'},$domain,$stuname); + } + return '',$pts,$wgt; +} + +#-------------------------------------------------------------------------------------- +# +#-------------------------- Next few routines handles grading by section or whole class +# +#--- Javascript to handle grading by section or whole class +sub viewgrades_js { + my ($request) = shift; + + $request->print(<
"; - my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0'); - - - #get list of parts for this problem - my (@parts) = &getpartlist($url); - - #start the form - $result = ''; + ''."\n". + ''."\n". + ''."\n". + ''."\n"; + + my $sectionClass; + if ($ENV{'form.section'} eq 'all') { + $sectionClass='Class '; + } elsif ($ENV{'form.section'} eq 'no') { + $sectionClass='Students in no Section '; + } else { + $sectionClass='Students in Section '.$ENV{'form.section'}.''; + } + $result.='
Assign Common Grade To '.$sectionClass; + $result.= '
'."\n".
+ '
|
Assign Grade to Specific Students in '.$sectionClass; + $result.= '
'."\n".
+ '
|
Current Grade Status
'; + $title.='Current Resource: '.$ENV{'form.probTitle'}.''."\n"; + $title.='Section: '.$ENV{'form.section'}.''."\n"; + + my $result= '
'."\n";
+ $result.= '
|
Number of records updated = '.$rec_update. + ' for '.$count.' student'.($count <= 1 ? '' : 's').'.
'. + 'Total number of students = '.$ENV{'form.total'}.'
'; + return $title.$msg.$result; +} - my $symb=$ENV{'form.symb'}; - if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; } - my $url=$ENV{'form.url'}; - #get classlist - my ($cdom,$cnum) = split(/_/,$ENV{'request.course.id'}); - my $chome=$ENV{"course.$ENV{'request.course.id'}.home"}; - #print "Found $cdom:$cnum:$chome
"; - my (%classlist) = &getclasslist($cdom,$cnum,$chome,'0'); - - #get list of parts for this problem - my (@parts) = &getpartlist($url); - - $result.=' +ENDPICK +} + +sub upcsvScores_form { + my ($request) = shift; + my ($symb,$url)=&get_symb_and_url($request); + if (!$symb) {return '';} + my $result =<
'."\n";
+ $result.='
|
'."\n"; + $result.=&show_grading_menu_form($symb,$url); + return $result; +} + + +sub csvuploadmap { + my ($request)= @_; + my ($symb,$url)=&get_symb_and_url($request); + if (!$symb) {return '';} + + my $datatoken; + if (!$ENV{'form.datatoken'}) { + $datatoken=&Apache::loncommon::upfile_store($request); + } else { + $datatoken=$ENV{'form.datatoken'}; + &Apache::loncommon::load_tmp_file($request); + } + my @records=&Apache::loncommon::upfile_record_sep(); + &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1); + my ($i,$keyfields); + if (@records) { + my @fields=&csvupload_fields($url,$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); + my %sone=&Apache::loncommon::record_sep($records[0]); + $keyfields=join(',',sort(keys(%sone))); + } + } + &csvuploadmap_footer($request,$i,$keyfields); + $request->print(&show_grading_menu_form($symb,$url)); + + return ''; +} + +sub csvuploadassign { + my ($request)= @_; + my ($symb,$url)=&get_symb_and_url($request); + if (!$symb) {return '';} + &Apache::loncommon::load_tmp_file($request); + my @gradedata = &Apache::loncommon::upfile_record_sep(); + my @keyfields = split(/\,/,$ENV{'form.keyfields'}); + my %fields=(); + for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) { + if ($ENV{'form.upfile_associate'} eq 'reverse') { + if ($ENV{'form.f'.$i} ne 'none') { + $fields{$keyfields[$i]}=$ENV{'form.f'.$i}; + } + } else { + if ($ENV{'form.f'.$i} ne 'none') { + $fields{$ENV{'form.f'.$i}}=$keyfields[$i]; + } + } + } + $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 $username=$entries{$fields{'username'}}; + my $domain=$entries{$fields{'domain'}}; + if (!exists($$classlist{"$username:$domain"})) { + push(@skipped,"$username:$domain"); + next; + } + my $usec=$classlist->{"$username:$domain"}[5]; + if (!&canmodify($usec)) { + push(@notallowed,"$username:$domain"); + next; + } + my %grades; + foreach my $dest (keys(%fields)) { + if ($dest eq 'username' || $dest eq 'domain') { next; } + if ($entries{$fields{$dest}} eq '') { next; } + my $store_key=$dest; + $store_key=~s/^stores/resource/; + $store_key=~s/_/\./g; + $grades{$store_key}=$entries{$fields{$dest}}; + } + $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}"; + &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'}, + $domain,$username); + $request->print('.'); + $request->rflush(); + $countdone++; + } + $request->print("Stored $countdone students\n"); + if (@skipped) { + $request->print('
\n"); } + } + if (@notallowed) { + $request->print('
Students Not Allowed to Modify
'); + foreach my $student (@notallowed) { $request->print("$student\n"); } + } + $request->print("
\n"); + $request->print(&show_grading_menu_form($symb,$url)); + return ''; +} +#------------- end of section for handling csv file upload --------- +# +#------------------------------------------------------------------- +# +#-------------- Next few routines handle grading by page/sequence +# +#--- Select a page/sequence and a student to grade +sub pickStudentPage { + my ($request) = shift; + + $request->print(<