--- loncom/homework/grades.pm 2009/06/06 19:23:30 1.578 +++ loncom/homework/grades.pm 2009/12/09 19:41:10 1.583 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.578 2009/06/06 19:23:30 raeburn Exp $ +# $Id: grades.pm,v 1.583 2009/12/09 19:41:10 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -97,9 +97,15 @@ sub ssi_print_error { # # --- Retrieve the parts from the metadata file.--- sub getpartlist { - my ($symb) = @_; + my ($symb,$errorref) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($errorref)) { + $$errorref = 'navmap'; + return; + } + } my $res = $navmap->getBySymb($symb); my $partlist = $res->parts(); my $url = $res->src(); @@ -144,9 +150,15 @@ sub nameUserString { #--- Get the partlist and the response type for a given problem. --- #--- Indicate if a response type is coded handgraded or not. --- sub response_type { - my ($symb) = shift; + my ($symb,$response_error) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($response_error)) { + $$response_error = 1; + } + return; + } my $res = $navmap->getBySymb($symb); my $partlist = $res->parts(); my %vPart = @@ -194,12 +206,17 @@ sub get_display_part { #--- Show resource title #--- and parts and response type sub showResourceInfo { - my ($symb,$probTitle,$checkboxes) = @_; + my ($symb,$probTitle,$checkboxes,$res_error) = @_; my $col=3; if ($checkboxes) { $col=4; } my $result = '

'.&mt('Current Resource').': '.$probTitle.'

'."\n"; + my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); + if (ref($res_error)) { + if ($$res_error) { + return; + } + } $result .=''; - my ($partlist,$handgrade,$responseType) = &response_type($symb); my %resptype = (); my $hdgrade='no'; my %partsseen; @@ -767,7 +784,13 @@ sub verifyreceipt { if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } my $parts=['0']; - if ($receiptparts) { ($parts)=&response_type($symb); } + if ($receiptparts) { + my $res_error; + ($parts)=&response_type($symb,\$res_error); + if ($res_error) { + return &navmap_errormsg(); + } + } my $header = &Apache::loncommon::start_data_table(). @@ -1735,8 +1758,7 @@ sub gradeBox { #&mt('',$display_part,$radio,$line); $result .= - ''. - + ''; $result.='
Part:[_1]Points:[_2]or[_3]'.&mt('Part:').''.$display_part.''.&mt('Points:').''.$radio.''.&mt('or').''.$line.''.&mt('Part:').''.$display_part.''.&mt('Points:').''.$radio.''.&mt('or').''.$line.'
'."\n"; $result.=''."\n". ''."\n". @@ -1746,13 +1768,17 @@ sub gradeBox { $$record{'resource.'.$partid.'.tries'}.'" />'."\n". ''."\n"; - $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record); + my $res_error; + $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); + if ($res_error) { + return &navmap_errormsg(); + } return $result; } sub handback_box { - my ($symb,$uname,$udom,$counter,$partid,$record) = @_; - my ($partlist,$handgrade,$responseType) = &response_type($symb); + my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; + my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); my (@respids); my @part_response_id = &flatten_responseType($responseType); foreach my $part_response_id (@part_response_id) { @@ -2047,7 +2073,12 @@ KEYWORDS } my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); - my ($partlist,$handgrade,$responseType) = &response_type($symb); + my $res_error; + my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); + if ($res_error) { + $request->print(&navmap_errormsg()); + return; + } # Display student info $request->print(($counter == 0 ? '' : '
')); @@ -2598,7 +2629,12 @@ sub processHandGrade { } $ctr = 0; @parsedlist = reverse @parsedlist if ($button eq 'Previous'); - my ($partlist) = &response_type($symb); + my $res_error; + my ($partlist) = &response_type($symb,\$res_error); + if ($res_error) { + $request->print(&navmap_errormsg()); + return; + } foreach my $student (@parsedlist) { my $submitonly=$env{'form.submitonly'}; my ($uname,$udom) = split(/:/,$student); @@ -2796,8 +2832,12 @@ sub check_and_remove_from_queue { sub handback_files { my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; my $portfolio_root = '/userfiles/portfolio'; - my ($partlist,$handgrade,$responseType) = &response_type($symb); - + my $res_error; + my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); + if ($res_error) { + $request->print('
'.&navmap_errormsg().'
'); + return; + } my @part_response_id = &flatten_responseType($responseType); foreach my $part_response_id (@part_response_id) { my ($part_id,$resp_id) = @{ $part_response_id }; @@ -3255,7 +3295,11 @@ sub viewgrades { $result.= '

'.$common_header.'

'.&Apache::loncommon::start_data_table(); #radio buttons/text box for assigning points for a section or class. #handles different parts of a problem - my ($partlist,$handgrade,$responseType) = &response_type($symb); + my $res_error; + my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); + if ($res_error) { + return &navmap_errormsg(); + } my %weight = (); my $ctsparts = 0; my %seen = (); @@ -3315,7 +3359,11 @@ sub viewgrades { &Apache::loncommon::start_data_table_header_row(). ''.&mt('No.').''. ''.&nameUserString('header')."\n"; - my (@parts) = sort(&getpartlist($symb)); + my $partserror; + my (@parts) = sort(&getpartlist($symb,\$partserror)); + if ($partserror) { + return &navmap_errormsg(); + } my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); my @partids = (); foreach my $part (@parts) { @@ -3474,7 +3522,11 @@ sub editgrades { my %columns = (); my ($i,$ctr,$count,$rec_update) = (0,0,0,0); - my (@parts) = sort(&getpartlist($symb)); + my $partserror; + my (@parts) = sort(&getpartlist($symb,\$partserror)); + if ($partserror) { + return &navmap_errormsg(); + } my $header; while ($ctr < $env{'form.totalparts'}) { my $partid = $env{'form.partid_'.$ctr}; @@ -3806,8 +3858,14 @@ ENDPICK } sub csvupload_fields { - my ($symb) = @_; - my (@parts) = &getpartlist($symb); + my ($symb,$errorref) = @_; + my (@parts) = &getpartlist($symb,$errorref); + if (ref($errorref)) { + if ($$errorref) { + return; + } + } + my @fields=(['ID','Student/Employee ID'], ['username','Student Username'], ['domain','Student Domain']); @@ -3907,8 +3965,12 @@ sub csvuploadmap { &csvuploadmap_header($request,$symb,$datatoken,$#records+1); my ($i,$keyfields); if (@records) { - my @fields=&csvupload_fields($symb); - + my $fieldserror; + my @fields=&csvupload_fields($symb,\$fieldserror); + if ($fieldserror) { + $request->print(&navmap_errormsg()); + return; + } if ($env{'form.upfile_associate'} eq 'reverse') { &Apache::loncommon::csv_print_samples($request,\@records); $i=&Apache::loncommon::csv_print_select_table($request,\@records, @@ -4144,7 +4206,12 @@ LISTJAVASCRIPT &mt('Manual Grading by Page or Sequence').''; $result.='
'."\n"; - my ($titles,$symbx) = &getSymbMap(); + my $map_error; + my ($titles,$symbx) = &getSymbMap($map_error); + if ($map_error) { + $request->print(&navmap_errormsg()); + return; + } my ($curpage) =&Apache::lonnet::decode_symb($symb); # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); # my $type=($curpage =~ /\.(page|sequence)/); @@ -4239,8 +4306,14 @@ LISTJAVASCRIPT } sub getSymbMap { + my ($map_error) = @_; my $navmap = Apache::lonnavmaps::navmap->new(); - + unless (ref($navmap)) { + if (ref($map_error)) { + $$map_error = 'navmap'; + } + return; + } my %symbx = (); my @titles = (); my $minder = 0; @@ -4299,6 +4372,11 @@ sub displayPage { $request->print($result); my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $request->print(&navmap_errormsg()); + $request->print(&show_grading_menu_form($symb)); + return; + } my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps if (!$map) { @@ -4553,7 +4631,12 @@ sub updateGradeByPage { $request->print($result); + my $navmap = Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $request->print(&navmap_errormsg()); + return; + } my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps if (!$map) { @@ -4698,7 +4781,7 @@ sub updateGradeByPage { # #------------------------------------------------------------------- -#--------------------Scantron Grading----------------------------------- +#-------------------- Bubblesheet (Scantron) Grading ------------------- # #------ start of section for handling grading by page/sequence --------- @@ -4776,14 +4859,19 @@ sub defaultFormData { Return html dropdown of possible sequences to grade Arguments: - $symb - $symb of the current resource + $symb - $symb of the current resource + $map_error - ref to scalar which will container error if + $navmap object is unavailable in &getSymbMap(). =cut sub getSequenceDropDown { - my ($symb)=@_; + my ($symb,$map_error)=@_; my $result='