--- loncom/homework/grades.pm 2008/06/24 17:42:01 1.523 +++ loncom/homework/grades.pm 2009/03/18 12:26:21 1.558 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.523 2008/06/24 17:42:01 raeburn Exp $ +# $Id: grades.pm,v 1.558 2009/03/18 12:26:21 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,6 +26,8 @@ # http://www.lon-capa.org/ # + + package Apache::grades; use strict; use Apache::style; @@ -58,46 +60,6 @@ my $ssi_error_resource; my $ssi_error_message; -# Do an ssi with retries: -# While I'd love to factor out this with the vesrion in lonprintout, -# that would either require a data coupling between modules, which I refuse to perpetuate -# (there's quite enough of that already), or would require the invention of another infrastructure -# I'm not quite ready to invent (e.g. an ssi_with_retry object). -# -# At least the logic that drives this has been pulled out into loncommon. - - -# -# ssi_with_retries - Does the server side include of a resource. -# if the ssi call returns an error we'll retry it up to -# the number of times requested by the caller. -# If we still have a proble, no text is appended to the -# output and we set some global variables. -# to indicate to the caller an SSI error occurred. -# All of this is supposed to deal with the issues described -# in LonCAPA BZ 5631 see: -# http://bugs.lon-capa.org/show_bug.cgi?id=5631 -# by informing the user that this happened. -# -# Parameters: -# resource - The resource to include. This is passed directly, without -# interpretation to lonnet::ssi. -# form - The form hash parameters that guide the interpretation of the resource -# -# retries - Number of retries allowed before giving up completely. -# Returns: -# On success, returns the rendered resource identified by the resource parameter. -# Side Effects: -# The following global variables can be set: -# ssi_error - If an unrecoverable error occurred this becomes true. -# It is up to the caller to initialize this to false -# if desired. -# ssi_error_resource - If an unrecoverable error occurred, this is the value -# of the resource that could not be rendered by the ssi -# call. -# ssi_error_message - The error string fetched from the ssi response -# in the event of an error. -# sub ssi_with_retries { my ($resource, $retries, %form) = @_; my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); @@ -240,8 +202,8 @@ sub showResourceInfo { my %resptype = (); my $hdgrade='no'; my %partsseen; - foreach my $partID (sort keys(%$responseType)) { - foreach my $resID (sort keys(%{ $responseType->{$partID} })) { + 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'); @@ -255,9 +217,9 @@ sub showResourceInfo { $partsseen{$partID}=1; } my $display_part=&get_display_part($partID,$symb); - $result.='<td>'.&mt('<b>Part: </b>[_1]',$display_part).' <span class="LC_internal_info">'. - $resID.'</span></td>'. - '<td>'.&mt('<b>Type: </b>[_1]',$responsetype).'</td></tr>'; + $result.='<td><b>'.&mt('Part').': </b>'.$display_part. + ' <span class="LC_internal_info">'.$resID.'</span></td>'. + '<td><b>'.&mt('Type').': </b>'.$responsetype.'</td></tr>'; # '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>'; } } @@ -272,45 +234,101 @@ sub reset_caches { { my %analyze_cache; + my %analyze_cache_formkeys; sub reset_analyze_cache { undef(%analyze_cache); + undef(%analyze_cache_formkeys); } sub get_analyze { - my ($symb,$uname,$udom)=@_; + my ($symb,$uname,$udom,$no_increment,$add_to_hash)=@_; my $key = "$symb\0$uname\0$udom"; - return $analyze_cache{$key} if (exists($analyze_cache{$key})); + if (exists($analyze_cache{$key})) { + my $getupdate = 0; + if (ref($add_to_hash) eq 'HASH') { + foreach my $item (keys(%{$add_to_hash})) { + if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { + if (!exists($analyze_cache_formkeys{$key}{$item})) { + $getupdate = 1; + last; + } + } else { + $getupdate = 1; + } + } + } + if (!$getupdate) { + return $analyze_cache{$key}; + } + } my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); $url=&Apache::lonnet::clutter($url); - my $subresult=&ssi_with_retries($url, $ssi_retries, - ('grade_target' => 'analyze', - 'grade_domain' => $udom, - 'grade_symb' => $symb, - 'grade_courseid' => - $env{'request.course.id'}, - 'grade_username' => $uname)); + my %form = ('grade_target' => 'analyze', + 'grade_domain' => $udom, + 'grade_symb' => $symb, + 'grade_courseid' => $env{'request.course.id'}, + 'grade_username' => $uname, + 'grade_noincrement' => $no_increment); + if (ref($add_to_hash)) { + %form = (%form,%{$add_to_hash}); + } + my $subresult=&ssi_with_retries($url, $ssi_retries,%form); (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); my %analyze=&Apache::lonnet::str2hash($subresult); + if (ref($add_to_hash) eq 'HASH') { + $analyze_cache_formkeys{$key} = $add_to_hash; + } else { + $analyze_cache_formkeys{$key} = {}; + } return $analyze_cache{$key} = \%analyze; } sub get_order { - my ($partid,$respid,$symb,$uname,$udom)=@_; - my $analyze = &get_analyze($symb,$uname,$udom); + my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_; + my $analyze = &get_analyze($symb,$uname,$udom,$no_increment); return $analyze->{"$partid.$respid.shown"}; } sub get_radiobutton_correct_foil { my ($partid,$respid,$symb,$uname,$udom)=@_; my $analyze = &get_analyze($symb,$uname,$udom); - foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { - if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { - return $foil; + my $foils = &get_order($partid,$respid,$symb,$uname,$udom); + if (ref($foils) eq 'ARRAY') { + foreach my $foil (@{$foils}) { + if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { + return $foil; + } } } } + + sub scantron_partids_tograde { + my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_; + my (%analysis,@parts); + if (ref($resource)) { + my $symb = $resource->symb(); + my $add_to_form; + if ($check_for_randomlist) { + $add_to_form = { 'check_parts_withrandomlist' => 1,}; + } + my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form); + if (ref($analyze) eq 'HASH') { + %analysis = %{$analyze}; + } + if (ref($analysis{'parts'}) eq 'ARRAY') { + foreach my $part (@{$analysis{'parts'}}) { + my ($id,$respid) = split(/\./,$part); + if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { + push(@parts,$part); + } + } + } + } + return (\%analysis,\@parts); + } + } #--- Clean response type for display @@ -736,7 +754,7 @@ sub verifyreceipt { my $title.= '<h3><span class="LC_info">'. - &mt('Verifying Submission Receipt [_1]',$receipt). + &mt('Verifying Receipt No. [_1]',$receipt). '</span></h3>'."\n". '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). '</h4>'."\n"; @@ -820,16 +838,16 @@ sub listStudents { $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; - my $result='<h3><span class="LC_info"> '. - &mt($viewgrade.' Submissions for a Student or a Group of Students') + my $result='<h3><span class="LC_info"> ' + .&mt("$viewgrade Submissions for a Student or a Group of Students") .'</span></h3>'; my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); my %lt = ( 'multiple' => - "Please select a student or group of students before clicking on the Next button.", + &mt("Please select a student or group of students before clicking on the Next button."), 'single' => - "Please select the student before clicking on the Next button.", + &mt("Please select the student before clicking on the Next button."), ); %lt = &Apache::lonlocal::texthash(%lt); $request->print(<<LISTJAVASCRIPT); @@ -874,17 +892,15 @@ LISTJAVASCRIPT "\n".$table; $gradeTable .= - ' '. - &mt('<b>View Problem Text: </b>[_1]', + ' <b>'.&mt('View Problem Text').': </b>'. '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". '<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n". - '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label>').'<br />'."\n"; + '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n"; $gradeTable .= - ' '. - &mt('<b>View Answer: </b>[_1]', + ' <b>'.&mt('View Answer').': </b>'. '<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n". '<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n". - '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label>').'<br />'."\n"; + '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n"; my $submission_options; if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { @@ -900,18 +916,16 @@ LISTJAVASCRIPT '<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n". '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>'; $gradeTable .= - ' '. - &mt('<b>Submissions: </b>[_1]',$submission_options).'<br />'."\n"; + ' <b>'.&mt('Submissions').': </b>'.$submission_options.'<br />'."\n"; $gradeTable .= - ' '. - &mt('<b>Grading Increments:</b> [_1]', + ' <b>'.&mt('Grading Increments').': </b>'. '<select name="increment">'. '<option value="1">'.&mt('Whole Points').'</option>'. '<option value=".5">'.&mt('Half Points').'</option>'. '<option value=".25">'.&mt('Quarter Points').'</option>'. '<option value=".1">'.&mt('Tenths of a Point').'</option>'. - '</select>'); + '</select>'; $gradeTable .= &build_section_inputs(). @@ -930,15 +944,14 @@ LISTJAVASCRIPT &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />'; } - $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. - 'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n". + $gradeTable.=&mt('To '.lc($viewgrade)." a submission or a group of submissions, click on the check box(es) next to the student's name(s). Then click on the Next button.").'<br />'."\n". '<input type="hidden" name="command" value="processGroup" />'."\n"; # checkall buttons $gradeTable.=&check_script('gradesub', 'stuinfo'); $gradeTable.='<input type="button" '."\n". 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". - 'value="'.&mt('Next->').'" /> <br />'."\n"; + 'value="'.&mt('Next').' →" /> <br />'."\n"; $gradeTable.=&check_buttons(); $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />'.&mt('Check For Plagiarism').'</label>'; my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); @@ -1030,7 +1043,7 @@ LISTJAVASCRIPT ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { - foreach (sort keys(%status)) { + foreach (sort(keys(%status))) { next if ($_ =~ /^resource.*?submitted_by$/); $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; } @@ -1058,7 +1071,7 @@ LISTJAVASCRIPT $gradeTable.=&Apache::loncommon::end_data_table()."\n". '<input type="button" '. 'onClick="javascript:checkSelect(this.form.stuinfo);" '. - 'value="'.&mt('Next->').'" /></form>'."\n"; + 'value="'.&mt('Next').' →" /></form>'."\n"; if ($ctr == 0) { my $num_students=(scalar(keys(%$fullname))); if ($num_students eq 0) { @@ -1154,6 +1167,7 @@ sub processGroup { #--- Javascript to handle the submission page functionality --- sub sub_page_js { my $request = shift; + my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); $request->print(<<SUBJAVASCRIPT); <script type="text/javascript" language="javascript"> function updateRadio(formname,id,weight) { @@ -1164,7 +1178,7 @@ sub sub_page_js { gradeBox.value = pts; var resetbox = false; if (isNaN(pts) || pts < 0) { - alert("A number equal or greater than 0 is expected. Entered value = "+pts); + alert("$alertmsg"+pts); for (var i=0; i<radioButton.length; i++) { if (radioButton[i].checked) { gradeBox.value = i; @@ -1409,6 +1423,7 @@ INNERJS my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); $docopen=~s/^document\.//; + my $alertmsg = &mt('Please select a word or group of words from document and then click this link.'); $request->print(<<SUBJAVASCRIPT); <script type="text/javascript" language="javascript"> @@ -1441,7 +1456,7 @@ INNERJS else return; var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); if (cleantxt=="") { - alert("Please select a word or group of words from document and then click this link."); + alert("$alertmsg"); return; } var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); @@ -1680,7 +1695,7 @@ sub gradeBox { my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across while ($thisweight<=$wgt) { - $radio.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. + $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. $thisweight.')" value="'.$thisweight.'" '. ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; @@ -1696,7 +1711,7 @@ sub gradeBox { $wgt.')" /></td>'."\n"; $line.='<td>/'.$wgt.' '.$wgtmsg. ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). - ' </td><td>'."\n"; + ' </td><td><b>'.&mt('Grade Status').':</b>'."\n"; $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { @@ -1709,9 +1724,9 @@ sub gradeBox { $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; + #&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); $result .= - &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); - + '<td><b>'.&mt('Part').':</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points').':</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. $result.='</tr></table>'."\n"; $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". @@ -2093,7 +2108,7 @@ KEYWORDS $lastsubonly.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '. $display_part.' <span class="LC_internal_info">( ID '.$respid. ' )</span> '. - '<span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br /><br /></div>'; + '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; next; } foreach my $submission (@$string) { @@ -2134,7 +2149,7 @@ KEYWORDS ' )</span> '; my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); if (@$files) { - $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain virusses').'</span><br />'; + $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; my $file_counter = 0; foreach my $file (@$files) { $file_counter++; @@ -2145,7 +2160,7 @@ KEYWORDS } $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. &cleanRecord($subval,$responsetype,$symb,$partid, - $respid,\%record,$order); + $respid,\%record,$order,undef,$uname,$udom); if ($similar) {$lastsubonly.="<br /><br />$similar\n";} $lastsubonly.='</div>'; } @@ -2225,8 +2240,8 @@ KEYWORDS $seen{$partid}++; next if ($$handgrade{$part_resp} ne 'yes' && $env{'form.lastSub'} eq 'hdgrade'); - push @partlist,$partid; - push @gradePartRespid,$partid.'.'.$respid; + push(@partlist,$partid); + push(@gradePartRespid,$partid.'.'.$respid); $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); } $request->print('</div></div>'); @@ -2274,7 +2289,7 @@ KEYWORDS '<option>7</option><option>10</option></select>'."\n"; my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; - $endform.=&mt('[_1]student(s)',$ntstu); + $endform.=&mt('[quant,_1,student]',$ntstu); $endform.=' <input type="button" value="'.&mt('Previous').'" '. 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" /> '."\n". '<input type="button" value="'.&mt('Next').'" '. @@ -2357,7 +2372,7 @@ sub get_last_submission { $$returnhash{$version.':keys'}))) { $lasthash{$key}=$$returnhash{$version.':'.$key}; $timestamp = - scalar(localtime($$returnhash{$version.':timestamp'})); + &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); } } foreach my $key (keys(%lasthash)) { @@ -2371,7 +2386,7 @@ sub get_last_submission { } if (!@string) { $string[0] = - '<span class="LC_warning">Nothing submitted - no attempts.</span>'; + '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; } return (\@string,\$timestamp); } @@ -2553,7 +2568,7 @@ sub processHandGrade { my (@parsedlist,@nextlist); my ($nextflg) = 0; - foreach (sort + foreach my $item (sort { if (lc($$fullname{$a}) ne lc($$fullname{$b})) { return (lc($$fullname{$a}) cmp lc($$fullname{$b})); @@ -2561,12 +2576,12 @@ sub processHandGrade { return $a cmp $b; } (keys(%$fullname))) { if ($nextflg == 1 && $button =~ /Next$/) { - push @parsedlist,$_; + push(@parsedlist,$item); } - $nextflg = 1 if ($_ eq $laststu); + $nextflg = 1 if ($item eq $laststu); if ($button eq 'Previous') { - last if ($_ eq $firststu); - push @parsedlist,$_; + last if ($item eq $firststu); + push(@parsedlist,$item); } } $ctr = 0; @@ -2589,11 +2604,11 @@ sub processHandGrade { 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(/\./,$_); + foreach my $item (keys(%status)) { + $submitted = 1 if ($status{$item} ne 'nothing'); + $ungraded = 1 if ($status{$item} =~ /^ungraded/); + $incorrect = 1 if ($status{$item} =~ /^incorrect/); + my ($foo,$partid,$foo1) = split(/\./,$item); if ($status{'resource.'.$partid.'.submitted_by'} ne '') { $submitted = 0; } @@ -2604,7 +2619,7 @@ sub processHandGrade { next if (!$ungraded && ($submitonly eq 'graded')); next if (!$incorrect && $submitonly eq 'incorrect'); } - push @nextlist,$student if ($ctr < $ntstu); + push(@nextlist,$student) if ($ctr < $ntstu); last if ($ctr == $ntstu); $ctr++; } @@ -2612,7 +2627,7 @@ sub processHandGrade { $ctr = 0; my $total = scalar(@nextlist)-1; - foreach (sort @nextlist) { + foreach (sort(@nextlist)) { my ($uname,$udom,$submitter) = split(/:/); $env{'form.student'} = $uname; $env{'form.userdom'} = $udom; @@ -2658,7 +2673,7 @@ sub saveHandGrade { } } elsif ($dropMenu eq 'reset status' && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts - foreach my $key (keys (%record)) { + foreach my $key (keys(%record)) { if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } } $newrecord{'resource.'.$new_part.'.regrader'}= @@ -2693,7 +2708,7 @@ sub saveHandGrade { &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); next; } else { - push @parts_graded, $new_part; + push(@parts_graded,$new_part); } if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { $newrecord{'resource.'.$new_part.'.awarded'} = $partial; @@ -2720,7 +2735,7 @@ sub saveHandGrade { $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || $dropMenu eq 'reset status') { - push (@version_parts,$new_part); + push(@version_parts,$new_part); } } my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; @@ -2795,8 +2810,10 @@ sub handback_files { $newflg.'_'.$part_resp.'_returndoc'.$file_counter, $save_file_name); if ($result !~ m|^/uploaded/|) { - $request->print('<span class="LC_error">An error occurred ('.$result. - ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />'); + $request->print('<br /><span class="LC_error">'. + &mt('An error occurred ([_1]) while trying to upload [_2].', + $result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter). + '</span>'); } else { # mark the file as read only my @files = ($save_file_name); @@ -2893,7 +2910,7 @@ sub decrement_aggs { if ($aggtries == $totaltries) { $decrement{'users'} = 1; } - foreach my $type (keys (%decrement)) { + foreach my $type (keys(%decrement)) { $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; } return; @@ -3015,6 +3032,7 @@ sub file_name_version_ext { sub viewgrades_js { my ($request) = shift; + my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); $request->print(<<VIEWJAVASCRIPT); <script type="text/javascript" language="javascript"> function writePoint(partid,weight,point) { @@ -3023,7 +3041,7 @@ sub viewgrades_js { if (point == "textval") { point = document.classgrade["TEXTVAL_"+partid].value; if (isNaN(point) || parseFloat(point) < 0) { - alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); + alert("$alertmsg"+parseFloat(point)); var resetbox = false; for (var i=0; i<radioButton.length; i++) { if (radioButton[i].checked) { @@ -3121,7 +3139,7 @@ sub viewgrades_js { var weight = document.classgrade["weight_"+partid].value; if (isNaN(point) || parseFloat(point) < 0) { - alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); + alert("$alertmsg"+parseFloat(point)); textbox.value = ""; return; } @@ -3213,15 +3231,15 @@ sub viewgrades { my $sectionClass; my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); if ($env{'form.section'} eq 'all') { - $sectionClass='Class'; + $sectionClass=&mt('Class'); } elsif ($env{'form.section'} eq 'none') { - $sectionClass='Students in no Section'; + $sectionClass=&mt('Students in no Section'); } else { - $sectionClass='Students in Section(s) [_1]'; + $sectionClass=&mt('Students in Section(s) [_1]'); } $result.= '<h3>'. - &mt("Assign Common Grade To $sectionClass",$section_display).'</h3>'; + &mt("Assign Common Grade to [_1]",$sectionClass,$section_display).'</h3>'; $result.= &Apache::loncommon::start_data_table(); #radio buttons/text box for assigning points for a section or class. #handles different parts of a problem @@ -3253,8 +3271,8 @@ sub viewgrades { my $line = '<input type="text" name="TEXTVAL_'. $partid.'" size="4" '.'onChange="javascript:writePoint(\''. $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. - $weight{$partid}.' (problem weight)</td>'."\n"; - $line.= '<td><select name="SELVAL_'.$partid.'"'. + $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; + $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 'onChange="javascript:writeRadText(\''.$partid.'\','. $weight{$partid}.')"> '. '<option selected="selected"> </option>'. @@ -3269,7 +3287,7 @@ sub viewgrades { $result.= &Apache::loncommon::start_data_table_row()."\n". - &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line). + '<td><b>'.&mt('Part').':</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points').':</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. &Apache::loncommon::end_data_table_row()."\n"; $ctsparts++; } @@ -3280,8 +3298,8 @@ sub viewgrades { #table listing all the students in a section/class #header of table - $result.= '<h3>'.&mt('Assign Grade to Specific Students in '.$sectionClass, - $section_display).'</h3>'; + $result.= '<h3>'.&mt('Assign Grade to Specific Students in ').$sectionClass, + $section_display.'</h3>'; $result.= &Apache::loncommon::start_data_table(). &Apache::loncommon::start_data_table_header_row(). '<th>'.&mt('No.').'</th>'. @@ -3291,10 +3309,11 @@ sub viewgrades { my @partids = (); foreach my $part (@parts) { my $display=&Apache::lonnet::metadata($url,$part.'.display'); - $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower + my $narrowtext = &mt('Tries'); + $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } my ($partid) = &split_part_type($part); - push(@partids, $partid); + push(@partids,$partid); my $display_part=&get_display_part($partid,$symb); if ($display =~ /^Partial Credit Factor/) { $result.='<th>'. @@ -3448,7 +3467,7 @@ sub editgrades { my $header; while ($ctr < $env{'form.totalparts'}) { my $partid = $env{'form.partid_'.$ctr}; - push @partid,$partid; + push(@partid,$partid); $weight{$partid} = $env{'form.weight_'.$partid}; $ctr++; } @@ -3462,10 +3481,11 @@ sub editgrades { if ($part !~ m/^\Q$partid\E/) { next;} if ($type eq 'awarded' || $type eq 'solved') { next; } my $display=&Apache::lonnet::metadata($url,$stores.'.display'); - $display =~ s/\[Part: (\w)+\]//; - $display =~ s/Number of Attempts/Tries/; - $header .= '<th align="center">'.&mt('Old '.$display).'</th>'. - '<th align="center">'.&mt('New '.$display).'</th>'; + $display =~ s/\[Part: \Q$part\E\]//; + my $narrowtext = &mt('Tries'); + $display =~ s/Number of Attempts/$narrowtext/; + $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. + '<th align="center">'.&mt('New').' '.$display.'</th>'; $columns{$partid}+=2; } } @@ -3777,7 +3797,7 @@ ENDPICK sub csvupload_fields { my ($symb) = @_; my (@parts) = &getpartlist($symb); - my @fields=(['ID','Student ID'], + my @fields=(['ID','Student/Employee ID'], ['username','Student Username'], ['domain','Student Domain']); my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); @@ -3807,11 +3827,12 @@ ENDPICK } sub checkforfile_js { + my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); my $result =<<CSVFORMJS; <script type="text/javascript" language="javascript"> function checkUpload(formname) { if (formname.upfile.value == "") { - alert("Please use the browse button to select a file from your local directory."); + alert("$alertmsg"); return false; } formname.submit(); @@ -3831,8 +3852,8 @@ sub upcsvScores_form { $result.=$table; $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; - $result.=' <b>'.&mt('Specify a file containing the class scores for current resource'). - '.</b></td></tr>'."\n"; + $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). + '</b></td></tr>'."\n"; $result.='<tr bgcolor=#ffffe6><td>'."\n"; my $upload=&mt("Upload Scores"); my $upfile_select=&Apache::loncommon::upfile_select_html(); @@ -4085,12 +4106,13 @@ sub csvuploadassign { sub pickStudentPage { my ($request) = shift; + my $alertmsg = &mt('Please select the student you wish to grade.'); $request->print(<<LISTJAVASCRIPT); <script type="text/javascript" language="javascript"> function checkPickOne(formname) { if (radioSelection(formname.student) == null) { - alert("Please select the student you wish to grade."); + alert("$alertmsg"); return; } ptr = pullDownSelection(formname.selectpage); @@ -4125,7 +4147,7 @@ LISTJAVASCRIPT $ctr++; } $select.= '</select>'; - $result.=&mt(' <b>Problems from:</b> [_1]',$select)."<br />\n"; + $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; $ctr=0; foreach (@$titles) { @@ -4140,13 +4162,13 @@ LISTJAVASCRIPT my $options = '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; - $result.=' '.&mt('<b>View Problems Text: </b> [_1]',$options); + $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; $options = '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; - $result.=' '.&mt('<b>Submission Details: </b>[_1]',$options); + $result.=' <b>'.&mt('Submissions').': </b>'.$options; $result.=&build_section_inputs(); my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); @@ -4155,12 +4177,10 @@ LISTJAVASCRIPT '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; - $result.=' '.&mt('<b>Use CODE: [_1] </b>', - '<input type="text" name="CODE" value="" />'). - '<br />'."\n"; + $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; $result.=' <input type="button" '. - 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /><br />'."\n"; + 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; $request->print($result); @@ -4199,7 +4219,7 @@ LISTJAVASCRIPT } $studentTable.=&Apache::loncommon::end_data_table()."\n"; $studentTable.='<input type="button" '. - 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /></form>'."\n"; + 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; $studentTable.=&show_grading_menu_form($symb); $request->print($studentTable); @@ -4336,7 +4356,7 @@ sub displayPage { # $request->print('match='.$1."<br />\n"); # } # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; - $studentTable.=' <b>'.$title.'</b> <br /> '.&mt('<b>Correct answer:</b><br />[_1]',$companswer); + $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; } my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); @@ -4406,10 +4426,11 @@ sub displaySubByDates { my %orders; $mark{'correct_by_student'} = $checkIcon; if (!exists($$record{'1:timestamp'})) { - return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br />'; + return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; } my $interaction; + my $no_increment = 1; for ($version=1;$version<=$$record{'version'};$version++) { my $timestamp = &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); @@ -4453,7 +4474,8 @@ sub displaySubByDates { if (!exists($orders{$partid})) { $orders{$partid}={}; } if (!exists($orders{$partid}->{$responseId})) { $orders{$partid}->{$responseId}= - &get_order($partid,$responseId,$symb,$uname,$udom); + &get_order($partid,$responseId,$symb,$uname,$udom, + $no_increment); } $displaySub[0].='</b> '. &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; @@ -4506,12 +4528,12 @@ sub updateGradeByPage { my ($uname,$udom) = split(/:/,$env{'form.student'}); my $usec=$classlist->{$env{'form.student'}}[5]; if (!&canmodify($usec)) { - $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>'); + $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); $request->print(&show_grading_menu_form($env{'form.symb'})); return; } my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; - $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). + $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). '</h3>'."\n"; $request->print($result); @@ -4520,7 +4542,7 @@ sub updateGradeByPage { my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps if (!$map) { - $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>'); + $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); my ($symb)=&get_symb($request); $request->print(&show_grading_menu_form($symb)); return; @@ -4552,8 +4574,8 @@ sub updateGradeByPage { &Apache::loncommon::start_data_table_row(). '<td align="center" valign="top" >'.$prob. (scalar(@{$parts}) == 1 ? '' - : '<br />('.&mt('[quant,_1, parts]',scalar(@{$parts})) - ).')</td>'; + : '<br />('.&mt('[quant,_1, part]',scalar(@{$parts})) + .')').'</td>'; $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; my %newrecord=(); @@ -4597,10 +4619,10 @@ sub updateGradeByPage { } my $display_part=&get_display_part($partid,$curRes->symb()); my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; - $displayPts[0].=' <b>Part:</b> '.$display_part.' = '. + $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. (($oldstatus eq 'excused') ? 'excused' : $oldpts). ' <br />'; - $displayPts[1].=' <b>Part:</b> '.$display_part.' = '. + $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. (($score eq 'excused') ? 'excused' : $newpts). ' <br />'; $question++; @@ -4649,9 +4671,9 @@ sub updateGradeByPage { $studentTable.=&Apache::loncommon::end_data_table(); $studentTable.=&show_grading_menu_form($env{'form.symb'}); - my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : - 'The scores were changed for '. - $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); + my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : + &mt('The scores were changed for [quant,_1,problem].', + $changeflag)); $request->print($grademsg.$studentTable); return ''; @@ -4688,10 +4710,10 @@ Next each scanline is checked for any er bubbles' (it's an error because it may have been mis-scanned because too light bubbling), 'double bubble' (each bubble line should have no more that one letter picked), invalid or duplicated CODE, -invalid student ID +invalid student/employee ID If the CODE option is used that determines the randomization of the -homework problems, either way the student ID is looked up into a +homework problems, either way the student/employee ID is looked up into a username:domain. During the validation phase the instructor can choose to skip scanlines. @@ -4761,7 +4783,7 @@ sub getSequenceDropDown { } my %bubble_lines_per_response; # no. bubble lines for each response. - # index is "symb.part_id" + # key is zero-based index - 0, 1, 2 ... my %first_bubble_line; # First bubble line no. for each bubble. @@ -4802,7 +4824,6 @@ sub restore_bubble_lines { $env{"form.scantron.responsetype.$line"}; $line++; } - } # Given the parsed scanline, get the response for @@ -4811,7 +4832,6 @@ sub restore_bubble_lines { sub get_response_bubbles { my ($parsed_line, $response) = @_; - my $bubble_line = $first_bubble_line{$response-1} +1; my $bubble_lines= $bubble_lines_per_response{$response-1}; @@ -4982,11 +5002,11 @@ sub scantron_CODElist { =cut sub scantron_CODEunique { - my $result='<span style="white-space: nowrap;"> + my $result='<span class="LC_nobreak"> <label><input type="radio" name="scantron_CODEunique" value="yes" checked="checked" />'.&mt('Yes').' </label> </span> - <span style="white-space: nowrap;"> + <span class="LC_nobreak"> <label><input type="radio" name="scantron_CODEunique" value="no" />'.&mt('No').' </label> </span>'; @@ -5146,7 +5166,7 @@ sub scantron_selectphase { &Apache::lonpickcode::code_list($r,2); - $r>print('<br /><form method="post" name="checkscantron">'. + $r->print('<br /><form method="post" name="checkscantron">'. $default_form_data."\n". &Apache::loncommon::start_data_table('LC_scantron_action')."\n". &Apache::loncommon::start_data_table_header_row()."\n". @@ -5167,6 +5187,10 @@ sub scantron_selectphase { '<td> '.$format_selector.' </td>'."\n". &Apache::loncommon::end_data_table_row()."\n". &Apache::loncommon::start_data_table_row()."\n". + '<td> '.&mt('Options').' </td>'."\n". + '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. + &Apache::loncommon::end_data_table_row()."\n". + &Apache::loncommon::start_data_table_row()."\n". '<td colspan="2">'."\n". '<input type="hidden" name="command" value="checksubmissions" />'."\n". '<input type="submit" value="'.&mt('Review Scantron Data and Submission Records').'" />'."\n". @@ -5210,8 +5234,8 @@ sub scantron_selectphase { CODEstart - (only matter if a CODE exists) column in the line where the CODE starts CODElength - length of the CODE - IDstart - column where the student ID number starts - IDlength - length of the student ID info + IDstart - column where the student/employee ID number starts + IDlength - length of the student/employee ID info Qstart - column where the information from the bubbled 'questions' start Qlength - number of columns comprising a single bubble line from @@ -5271,7 +5295,7 @@ sub get_scantron_config { =item username_to_idmap - creates a hash keyed by student id with values of the corresponding + creates a hash keyed by student/employee ID with values of the corresponding student username:domain. Arguments: @@ -5310,7 +5334,7 @@ sub username_to_idmap { $whichline - line number of the passed in scanline $field - type of change to process (either - 'ID' -> correct the student ID number + 'ID' -> correct the student/employee ID number 'CODE' -> correct the CODE 'answer' -> fixup the submitted answers) @@ -5484,7 +5508,7 @@ sub digits_to_letters { CODE_ignore_dup - 1 if the CODE is a duplicated use when unique CODEs were selected, but the usage has been forced by the operator - ID - student ID + ID - student/employee ID PaperID - if used, the ID number printed on the sheet when the paper was scanned FirstName - first name from the sheet @@ -5520,7 +5544,8 @@ sub scantron_parse_scanline { my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; my %record; - my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers + my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; + my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff if (!($$scantron_config{'CODElocation'} eq 0 || $$scantron_config{'CODElocation'} eq 'none')) { @@ -6210,27 +6235,33 @@ sub scantron_validate_file { } if (!$stop) { my $warning=&scantron_warning_screen('Start Grading'); - $r->print(&mt('Validation process complete.').'<br /> -'.$warning.' -<input type="submit" name="submit" value="'.&mt('Start Grading').'" /> -<input type="hidden" name="command" value="scantron_process" /> -'); - + $r->print(&mt('Validation process complete.').'<br />'. + $warning. + &mt('Perform verification for each student after storage of submissions?'). + ' <span class="LC_nobreak"><label>'. + '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. + (' 'x3).'<label>'. + '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). + '</label></span><br />'. + &mt('Grading will take longer if you use verification.').'<br />'. + &mt("Alternatively, the 'Review scantron data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. + '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. + '<input type="hidden" name="command" value="scantron_process" />'."\n"); } else { $r->print('<input type="hidden" name="command" value="scantron_validate" />'); $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); } if ($stop) { if ($validate_phases[$currentphase] eq 'sequence') { - $r->print('<input type="submit" name="submit" value="'.&mt('Ignore ->').' " />'); + $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); $r->print(' '.&mt('this error').' <br />'); $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); } else { if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { - $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue ->').'" onclick="javascript:verify_bubble_radio(this.form)" />'); + $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); } else { - $r->print('<input type="submit" name="submit" value="'.&mt('Continue ->').'" />'); + $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); } $r->print(' '.&mt('using corrected info').' <br />'); $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); @@ -6608,14 +6639,7 @@ sub scantron_validate_sequence { return (0,$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) = @_; @@ -6681,35 +6705,6 @@ sub scantron_validate_ID { 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)=@_; @@ -6823,7 +6818,7 @@ ENDSCRIPT ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", "<a target='_blank' href='$href'>","</a>")." </label> - ".&mt("Selected CODE is [_1]","<input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />")); + ".&mt("Selected CODE is [_1]",'<input readonly="readonly" type="text" size="8" name="scantron_CODE_selectedvalue" onfocus="javascript:change_radio(\'use_found\')" onchange="javascript:change_radio(\'use_found\')" />')); $r->print("\n<br />"); } $r->print(" @@ -6847,7 +6842,7 @@ ENDSCRIPT foreach my $question (@{$arg}) { my @linenums = &prompt_for_corrections($r,$question,$scan_config, $scan_record, $error); - push (@lines_to_correct,@linenums); + push(@lines_to_correct,@linenums); } $r->print(&verify_bubbles_checked(@lines_to_correct)); } elsif ($error eq 'missingbubble') { @@ -6867,7 +6862,7 @@ ENDSCRIPT foreach my $question (@{$arg}) { my @linenums = &prompt_for_corrections($r,$question,$scan_config, $scan_record, $error); - push (@lines_to_correct,@linenums); + push(@lines_to_correct,@linenums); } $r->print(&verify_bubbles_checked(@lines_to_correct)); } else { @@ -7025,7 +7020,7 @@ sub prompt_for_corrections { my $selected = $$scan_record{"scantron.$current_line.answer"}; &scantron_bubble_selector($r,$scan_config,$current_line, $questionnum,$error,split('', $selected)); - push (@linenums,$current_line); + push(@linenums,$current_line); $current_line++; } if ($lines > 1) { @@ -7241,7 +7236,7 @@ sub scantron_validate_CODE { $line,'duplicateCODE',$usedCODEs{$CODE}); return(1,$currentphase); } - push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); + push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); } return (0,$currentphase+1); } @@ -7280,25 +7275,6 @@ sub scantron_validate_doublebubble { 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'}, - $env{'form.scantron.first_bubble_line.n'} and - $env{"form.scantron.sub_bubblelines.n"} - which are the total number of bubble, lines, the number of bubble - lines for response n and number of the first bubble line for response n, - and a comma separated list of numbers of bubble lines for sub-questions - (for optionresponse, matchresponse, and rankresponse items), for response n. - -=cut sub scantron_get_maxbubble { if (defined($env{'form.scantron_maxbubble'}) && @@ -7316,124 +7292,74 @@ sub scantron_get_maxbubble { &Apache::lonxml::clear_problem_counter(); - my $uname = $env{'form.student'}; - my $udom = $env{'form.userdom'}; + my $uname = $env{'user.name'}; + my $udom = $env{'user.domain'}; my $cid = $env{'request.course.id'}; my $total_lines = 0; %bubble_lines_per_response = (); %first_bubble_line = (); %subdivided_bubble_lines = (); %responsetype_per_response = (); - + my $response_number = 0; my $bubble_line = 0; foreach my $resource (@resources) { - my $symb = $resource->symb(); - - my (@parts,@allparts,@possible_parts); - - # Need to retrieve part IDs and response IDs because essayresponse, - # reactionresponse and organicresponse items are not included in - # $analysis{'parts'} from lonnet::ssi. - if (ref($resource->parts()) eq 'ARRAY') { - foreach my $part (@{$resource->parts()}) { - if (!&Apache::loncommon::check_if_partid_hidden($part,$symb,$udom,$uname)) { - my @resp_ids = $resource->responseIds($part); - foreach my $id (@resp_ids) { - my $part_id = $part.'.'.$id; - push(@possible_parts,$part_id); + my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom); + if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { + foreach my $part_id (@{$parts}) { + my $lines; + + # TODO - make this a persistent hash not an array. + + # optionresponse, matchresponse and rankresponse type items + # render as separate sub-questions in exam mode. + if (($analysis->{$part_id.'.type'} eq 'optionresponse') || + ($analysis->{$part_id.'.type'} eq 'matchresponse') || + ($analysis->{$part_id.'.type'} eq 'rankresponse')) { + my ($numbub,$numshown); + if ($analysis->{$part_id.'.type'} eq 'optionresponse') { + if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis->{$part_id.'.options'}}); + } + } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { + if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis->{$part_id.'.items'}}); + } + } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { + if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { + $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); + } } - } - } - } - - my $result=&ssi_with_retries($resource->src(), $ssi_retries, - ('symb' => $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); - - if (ref($analysis{'parts'}) eq 'ARRAY') { - foreach my $part (@{$analysis{'parts'}}) { - my ($id,$respid) = split(/\./,$part); - if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { - push(@parts,$part); - } - } - } - # Add part_ids for any essayresponse, reactionresponse or - # organicresponse items. - foreach my $part_id (@possible_parts) { - if (grep(/^\Q$part_id\E$/,@parts)) { - push(@allparts,$part_id); - } else { - if (($analysis{$part_id.'.type'} eq 'essayresponse') || - ($analysis{$part_id.'.type'} eq 'reactionresponse') || - ($analysis{$part_id.'.type'} eq 'organicresponse')) { - push (@allparts,$part_id); - } - } - } - - foreach my $part_id (@allparts) { - my $lines; - - # TODO - make this a persistent hash not an array. - - # optionresponse, matchresponse and rankresponse type items - # render as separate sub-questions in exam mode. - if (($analysis{$part_id.'.type'} eq 'optionresponse') || - ($analysis{$part_id.'.type'} eq 'matchresponse') || - ($analysis{$part_id.'.type'} eq 'rankresponse')) { - my ($numbub,$numshown); - if ($analysis{$part_id.'.type'} eq 'optionresponse') { - if (ref($analysis{$part_id.'.options'}) eq 'ARRAY') { - $numbub = scalar(@{$analysis{$part_id.'.options'}}); + if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { + $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); } - } elsif ($analysis{$part_id.'.type'} eq 'matchresponse') { - if (ref($analysis{$part_id.'.items'}) eq 'ARRAY') { - $numbub = scalar(@{$analysis{$part_id.'.items'}}); + my $bubbles_per_line = 10; + my $inner_bubble_lines = int($numbub/$bubbles_per_line); + if (($numbub % $bubbles_per_line) != 0) { + $inner_bubble_lines++; } - } elsif ($analysis{$part_id.'.type'} eq 'rankresponse') { - if (ref($analysis{$part_id.'.foils'}) eq 'ARRAY') { - $numbub = scalar(@{$analysis{$part_id.'.foils'}}); + for (my $i=0; $i<$numshown; $i++) { + $subdivided_bubble_lines{$response_number} .= + $inner_bubble_lines.','; } - } - if (ref($analysis{$part_id.'.shown'}) eq 'ARRAY') { - $numshown = scalar(@{$analysis{$part_id.'.shown'}}); - } - my $bubbles_per_line = 10; - my $inner_bubble_lines = int($numbub/$bubbles_per_line); - if (($numbub % $bubbles_per_line) != 0) { - $inner_bubble_lines++; - } - for (my $i=0; $i<$numshown; $i++) { - $subdivided_bubble_lines{$response_number} .= - $inner_bubble_lines.','; - } - $subdivided_bubble_lines{$response_number} =~ s/,$//; - $lines = $numshown * $inner_bubble_lines; - } else { - $lines = $analysis{"$part_id.bubble_lines"}; - } + $subdivided_bubble_lines{$response_number} =~ s/,$//; + $lines = $numshown * $inner_bubble_lines; + } else { + $lines = $analysis->{"$part_id.bubble_lines"}; + } - $first_bubble_line{$response_number} = $bubble_line; - $bubble_lines_per_response{$response_number} = $lines; - $responsetype_per_response{$response_number} = - $analysis{$part_id.'.type'}; - $response_number++; - - $bubble_line += $lines; - $total_lines += $lines; - } + $first_bubble_line{$response_number} = $bubble_line; + $bubble_lines_per_response{$response_number} = $lines; + $responsetype_per_response{$response_number} = + $analysis->{$part_id.'.type'}; + $response_number++; + $bubble_line += $lines; + $total_lines += $lines; + } + } } - &Apache::lonnet::delenv('scantron\.'); + &Apache::lonnet::delenv('scantron.'); &save_bubble_lines(); $env{'form.scantron_maxbubble'} = @@ -7441,16 +7367,6 @@ sub scantron_get_maxbubble { 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 @@ -7504,29 +7420,6 @@ sub scantron_validate_missingbubbles { 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) = @_; @@ -7545,7 +7438,24 @@ sub scantron_process_students { 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)."<br />"); + my (%grader_partids_by_symb,%grader_randomlists_by_symb); + &graders_resources_pass(\@resources,\%grader_partids_by_symb, + \%grader_randomlists_by_symb); + foreach my $resource (@resources) { + my $ressymb = $resource->symb(); + my ($analysis,$parts) = + &scantron_partids_tograde($resource,$env{'request.course.id'}, + $env{'user.name'},$env{'user.domain'},1); + $grader_partids_by_symb{$ressymb} = $parts; + if (ref($analysis) eq 'HASH') { + if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { + $grader_randomlists_by_symb{$ressymb} = + $analysis->{'parts_withrandomlist'}; + } + } + } + + my ($uname,$udom); my $result= <<SCANTRONFORM; <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> <input type="hidden" name="command" value="scantron_configphase" /> @@ -7554,7 +7464,7 @@ SCANTRONFORM $r->print($result); my @delayqueue; - my %completedstudents; + my (%completedstudents,%scandata); my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); my $count=&get_todo_count($scanlines,$scan_data); @@ -7563,12 +7473,12 @@ SCANTRONFORM 'inline',undef,'scantronupload'); &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 'Processing first student'); + $r->print('<br />'); my $start=&Time::HiRes::time(); my $i=-1; - my ($uname,$udom,$started); + my $started; &scantron_get_maxbubble(); # Need the bubble lines array to parse. - # If an ssi failed in scantron_get_maxbubble, put an error message out to # the user and return. @@ -7581,6 +7491,9 @@ SCANTRONFORM return ''; # Dunno why the other returns return '' rather than just returning. } + my %lettdig = &letter_to_digits(); + my $numletts = scalar(keys(%lettdig)); + while ($i<$scanlines->{'count'}) { ($uname,$udom)=('',''); $i++; @@ -7606,6 +7519,19 @@ SCANTRONFORM } ($uname,$udom)=split(/:/,$uname); + my %partids_by_symb; + foreach my $resource (@resources) { + my $ressymb = $resource->symb(); + if ((exists($grader_randomlists_by_symb{$ressymb})) || + (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { + my ($analysis,$parts) = + &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom); + $partids_by_symb{$ressymb} = $parts; + } else { + $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; + } + } + &Apache::lonxml::clear_problem_counter(); &Apache::lonnet::appenv($scan_record); @@ -7613,39 +7539,96 @@ SCANTRONFORM &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=&ssi_with_retries($resource->src(), $ssi_retries, %form); - if ($ssi_error) { - $ssi_error = 0; # So end of handler error message does not trigger. - $r->print("</form>"); - &ssi_print_error($r); - $r->print(&show_grading_menu_form($symb)); - &Apache::lonnet::remove_lock($lock); - return ''; # Why return ''? Beats me. - } + my $scancode; + if ((exists($scan_record->{'scantron.CODE'})) && + (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { + $scancode = $scan_record->{'scantron.CODE'}; + } else { + $scancode = ''; + } + + if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, + \@resources,\%partids_by_symb) eq 'ssi_error') { + $ssi_error = 0; # So end of handler error message does not trigger. + $r->print("</form>"); + &ssi_print_error($r); + $r->print(&show_grading_menu_form($symb)); + &Apache::lonnet::remove_lock($lock); + return ''; # Why return ''? Beats me. + } - if (&Apache::loncommon::connection_aborted($r)) { last; } - } $completedstudents{$uname}={'line'=>$line}; - if (&Apache::loncommon::connection_aborted($r)) { last; } + if ($env{'form.verifyrecord'}) { + my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; + my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); + chomp($studentdata); + $studentdata =~ s/\r$//; + my $studentrecord = ''; + my $counter = -1; + foreach my $resource (@resources) { + my $ressymb = $resource->symb(); + ($counter,my $recording) = + &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, + $counter,$studentdata,$partids_by_symb{$ressymb}, + \%scantron_config,\%lettdig,$numletts); + $studentrecord .= $recording; + } + if ($studentrecord ne $studentdata) { + &Apache::lonxml::clear_problem_counter(); + if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, + \@resources,\%partids_by_symb) eq 'ssi_error') { + $ssi_error = 0; # So end of handler error message does not trigger. + $r->print("</form>"); + &ssi_print_error($r); + $r->print(&show_grading_menu_form($symb)); + &Apache::lonnet::remove_lock($lock); + delete($completedstudents{$uname}); + return ''; + } + $counter = -1; + $studentrecord = ''; + foreach my $resource (@resources) { + my $ressymb = $resource->symb(); + ($counter,my $recording) = + &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, + $counter,$studentdata,$partids_by_symb{$ressymb}, + \%scantron_config,\%lettdig,$numletts); + $studentrecord .= $recording; + } + if ($studentrecord ne $studentdata) { + $r->print('<p><span class="LC_error">'); + if ($scancode eq '') { + $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', + $uname.':'.$udom,$scan_record->{'scantron.ID'})); + } else { + $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', + $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); + } + $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". + &Apache::loncommon::start_data_table_header_row()."\n". + '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. + &Apache::loncommon::end_data_table_header_row()."\n". + &Apache::loncommon::start_data_table_row(). + '<td>'.&mt('Bubble Sheet').'</td>'. + '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. + &Apache::loncommon::end_data_table_row(). + &Apache::loncommon::start_data_table_row(). + '<td>Stored submissions</td>'. + '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". + &Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table().'</p>'); + } else { + $r->print('<br /><span class="LC_warning">'. + &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. + &mt("As a consequence, this user's submission history records two tries."). + '</span><br />'); + } + } + } + if (&Apache::loncommon::connection_aborted($r)) { last; } } continue { &Apache::lonxml::clear_problem_counter(); - &Apache::lonnet::delenv('scantron\.'); + &Apache::lonnet::delenv('scantron.'); } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); &Apache::lonnet::remove_lock($lock); @@ -7657,13 +7640,57 @@ SCANTRONFORM return ''; } -=pod - -=item scantron_upload_scantron_data - - Creates the screen for adding a new bubble sheet data file to a course. +sub graders_resources_pass { + my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_; + if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && + (ref($grader_randomlists_by_symb) eq 'HASH')) { + foreach my $resource (@{$resources}) { + my $ressymb = $resource->symb(); + my ($analysis,$parts) = + &scantron_partids_tograde($resource,$env{'request.course.id'}, + $env{'user.name'},$env{'user.domain'},1); + $grader_partids_by_symb->{$ressymb} = $parts; + if (ref($analysis) eq 'HASH') { + if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { + $grader_randomlists_by_symb->{$ressymb} = + $analysis->{'parts_withrandomlist'}; + } + } + } + } + return; +} -=cut +sub grade_student_bubbles { + my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts) = @_; + if (ref($resources) eq 'ARRAY') { + my $count = 0; + foreach my $resource (@{$resources}) { + my $ressymb = $resource->symb(); + my %form = ('submitted' => 'scantron', + 'grade_target' => 'grade', + 'grade_username' => $uname, + 'grade_domain' => $udom, + 'grade_courseid' => $env{'request.course.id'}, + 'grade_symb' => $ressymb, + 'CODE' => $scancode + ); + if (ref($parts) eq 'HASH') { + if (ref($parts->{$ressymb}) eq 'ARRAY') { + foreach my $part (@{$parts->{$ressymb}}) { + $form{'scantron_questnum_start.'.$part} = + 1+$env{'form.scantron.first_bubble_line.'.$count}; + $count++; + } + } + } + my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); + return 'ssi_error' if ($ssi_error); + last if (&Apache::loncommon::connection_aborted($r)); + } + } + return; +} sub scantron_upload_scantron_data { my ($r)=@_; @@ -7678,7 +7705,7 @@ sub scantron_upload_scantron_data { <script type="text/javascript" language="javascript"> function checkUpload(formname) { if (formname.upfile.value == "") { - alert("Please use the browse button to select a file from your local directory."); + alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); return false; } formname.submit(); @@ -7705,14 +7732,6 @@ sub scantron_upload_scantron_data { 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)=@_; @@ -7774,14 +7793,6 @@ sub scantron_upload_scantron_data_save { 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())) { @@ -7790,16 +7801,6 @@ sub valid_file { 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)); @@ -7845,18 +7846,7 @@ sub checkscantron_results { if (!$symb) {return '';} my $grading_menu_button=&show_grading_menu_form($symb); my $cid = $env{'request.course.id'}; - my %lettdig = ( - A => 1, - B => 2, - C => 3, - D => 4, - E => 5, - F => 6, - G => 7, - H => 8, - I => 9, - J => 0, - ); + my %lettdig = &letter_to_digits(); my $numletts = scalar(keys(%lettdig)); my $cnum = $env{'course.'.$cid.'.num'}; my $cdom = $env{'course.'.$cid.'.domain'}; @@ -7869,7 +7859,11 @@ sub checkscantron_results { my %idmap=&Apache::grades::username_to_idmap($classlist); my $navmap=Apache::lonnavmaps::navmap->new(); my $map=$navmap->getResourceByUrl($sequence); - my @resources=$navmap->retrieveResources($map,undef,1,0); + my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); + my (%grader_partids_by_symb,%grader_randomlists_by_symb); + &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); + + my ($uname,$udom); my (%scandata,%lastname,%bylast); $r->print(' <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); @@ -7881,9 +7875,9 @@ sub checkscantron_results { my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron/Submissions Comparison Status', 'Progress of Scantron Data/Submission Records Comparison',$count, 'inline',undef,'checkscantron'); - my ($username,$domain,$uname,$started); + my ($username,$domain,$started); - &Apache::grades::scantron_get_maxbubble(); # Need the bubble lines array to parse. + &scantron_get_maxbubble(); # Need the bubble lines array to parse. &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 'Processing first student'); @@ -7923,126 +7917,21 @@ sub checkscantron_results { $scandata{$pid} =~ s/\r$//; ($username,$domain)=split(/:/,$uname); my $counter = -1; - my (%expected,%startpos); foreach my $resource (@resources) { - next if (!$resource->is_problem()); - my $symb = $resource->symb(); - my $partsref = $resource->parts(); - my @parts; - my @part_ids = (); - if (ref($partsref) eq 'ARRAY') { - @parts = @{$partsref}; - foreach my $part (@parts) { - my @resp_ids = $resource->responseIds($part); - foreach my $resp (@resp_ids) { - $counter ++; - my $part_id = $part.'.'.$resp; - $expected{$part_id} = 0; - push(@part_ids,$part_id); - if ($env{"form.scantron.sub_bubblelines.$counter"}) { - my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); - foreach my $item (@sub_lines) { - $expected{$part_id} += $item; - } - } else { - $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; - } - $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; - } - } - } - if ($symb) { - my %recorded; - my (%returnhash) = - &Apache::lonnet::restore($symb,$cid,$domain,$username); - 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}; - } - } - foreach my $key (keys(%lasthash)) { - if ($key =~ /\.scantron$/) { - my $value = &unescape($lasthash{$key}); - my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); - if ($value eq '') { - for (my $i=0; $i<$expected{$part_id}; $i++) { - for (my $j=0; $j<$scantron_config{'length'}; $j++) { - $recorded{$part_id} .= $; - } - } - } else { - my @tocheck; - my @items = split(//,$value); - if (($scantron_config{'Qon'} eq 'letter') || - ($scantron_config{'Qon'} eq 'number')) { - if (@items < $expected{$part_id}) { - my $fragment = substr($scandata{$pid},$startpos{$part_id},$expected{$part_id}); - my @singles = split(//,$fragment); - foreach my $pos (@singles) { - if ($pos eq ' ') { - push(@tocheck,$pos); - } else { - my $next = shift(@items); - push(@tocheck,$next); - } - } - } else { - @tocheck = @items; - } - foreach my $letter (@tocheck) { - if ($scantron_config{'Qon'} eq 'letter') { - if ($letter !~ /^[A-J]$/) { - $letter = $scantron_config{'Qoff'}; - } - $recorded{$part_id} .= $letter; - } elsif ($scantron_config{'Qon'} eq 'number') { - my $digit; - if ($letter !~ /^[A-J]$/) { - $digit = $scantron_config{'Qoff'}; - } else { - $digit = $lettdig{$letter}; - } - $recorded{$part_id} .= $digit; - } - } - } else { - @tocheck = @items; - for (my $i=0; $i<$expected{$part_id}; $i++) { - my $curr_sub = shift(@tocheck); - my $digit; - if ($curr_sub =~ /^[A-J]$/) { - $digit = $lettdig{$curr_sub}-1; - } - if ($curr_sub eq 'J') { - $digit += scalar($numletts); - } - for (my $j=0; $j<$scantron_config{'Qlength'}; $j++) { - if ($j == $digit) { - $recorded{$part_id} .= $scantron_config{'Qon'}; - } else { - $recorded{$part_id} .= $scantron_config{'Qoff'}; - } - } - } - } - } - } - } - } - foreach my $part_id (@part_ids) { - if ($recorded{$part_id} eq '') { - for (my $i=0; $i<$expected{$part_id}; $i++) { - for (my $j=0; $j<$scantron_config{'Qlength'}; $j++) { - $recorded{$part_id} .= $scantron_config{'Qoff'}; - } - } - } - $record{$pid} .= $recorded{$part_id}; - } + my $parts; + my $ressymb = $resource->symb(); + if ((exists($grader_randomlists_by_symb{$ressymb})) || + (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { + (my $analysis,$parts) = + &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain); + } else { + $parts = $grader_partids_by_symb{$ressymb}; } + ($counter,my $recording) = + &verify_scantron_grading($resource,$domain,$username,$cid,$counter, + $scandata{$pid},$parts, + \%scantron_config,\%lettdig,$numletts); + $record{$pid} .= $recording; } } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); @@ -8104,11 +7993,137 @@ sub checkscantron_results { return; } -=pod +sub verify_scantron_grading { + my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, + $scantron_config,$lettdig,$numletts) = @_; + my ($record,%expected,%startpos); + return ($counter,$record) if (!ref($resource)); + return ($counter,$record) if (!$resource->is_problem()); + my $symb = $resource->symb(); + return ($counter,$record) if (ref($partids) ne 'ARRAY'); + foreach my $part_id (@{$partids}) { + $counter ++; + $expected{$part_id} = 0; + if ($env{"form.scantron.sub_bubblelines.$counter"}) { + my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); + foreach my $item (@sub_lines) { + $expected{$part_id} += $item; + } + } else { + $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; + } + $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; + } + if ($symb) { + my %recorded; + my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); + 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}; + } + } + foreach my $key (keys(%lasthash)) { + if ($key =~ /\.scantron$/) { + my $value = &unescape($lasthash{$key}); + my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); + if ($value eq '') { + for (my $i=0; $i<$expected{$part_id}; $i++) { + for (my $j=0; $j<$scantron_config->{'length'}; $j++) { + $recorded{$part_id} .= $scantron_config->{'Qoff'}; + } + } + } else { + my @tocheck; + my @items = split(//,$value); + if (($scantron_config->{'Qon'} eq 'letter') || + ($scantron_config->{'Qon'} eq 'number')) { + if (@items < $expected{$part_id}) { + my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); + my @singles = split(//,$fragment); + foreach my $pos (@singles) { + if ($pos eq ' ') { + push(@tocheck,$pos); + } else { + my $next = shift(@items); + push(@tocheck,$next); + } + } + } else { + @tocheck = @items; + } + foreach my $letter (@tocheck) { + if ($scantron_config->{'Qon'} eq 'letter') { + if ($letter !~ /^[A-J]$/) { + $letter = $scantron_config->{'Qoff'}; + } + $recorded{$part_id} .= $letter; + } elsif ($scantron_config->{'Qon'} eq 'number') { + my $digit; + if ($letter !~ /^[A-J]$/) { + $digit = $scantron_config->{'Qoff'}; + } else { + $digit = $lettdig->{$letter}; + } + $recorded{$part_id} .= $digit; + } + } + } else { + @tocheck = @items; + for (my $i=0; $i<$expected{$part_id}; $i++) { + my $curr_sub = shift(@tocheck); + my $digit; + if ($curr_sub =~ /^[A-J]$/) { + $digit = $lettdig->{$curr_sub}-1; + } + if ($curr_sub eq 'J') { + $digit += scalar($numletts); + } + for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { + if ($j == $digit) { + $recorded{$part_id} .= $scantron_config->{'Qon'}; + } else { + $recorded{$part_id} .= $scantron_config->{'Qoff'}; + } + } + } + } + } + } + } + } + foreach my $part_id (@{$partids}) { + if ($recorded{$part_id} eq '') { + for (my $i=0; $i<$expected{$part_id}; $i++) { + for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { + $recorded{$part_id} .= $scantron_config->{'Qoff'}; + } + } + } + $record .= $recorded{$part_id}; + } + } + return ($counter,$record); +} -=back +sub letter_to_digits { + my %lettdig = ( + A => 1, + B => 2, + C => 3, + D => 4, + E => 5, + F => 6, + G => 7, + H => 8, + I => 9, + J => 0, + ); + return %lettdig; +} -=cut #-------- end of section for handling grading scantron forms ------- # @@ -8155,36 +8170,49 @@ sub grading_menu { 'saveState'=>"", 'gradingMenu'=>1, 'showgrading'=>"yes"); - my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - my @menu = ({ url => $url, - name => &mt('Manual Grading/View Submissions'), - short_description => - &mt('Start the process of hand grading submissions.'), - }); + + my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + $fields{'command'} = 'csvform'; - $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - push (@menu, { url => $url, - name => &mt('Upload Scores'), - short_description => - &mt('Specify a file containing the class scores for current resource.')}); + my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + $fields{'command'} = 'processclicker'; - $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - push (@menu, { url => $url, - name => &mt('Process Clicker'), - short_description => - &mt('Specify a file containing the clicker information for this resource.')}); + my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + $fields{'command'} = 'scantron_selectphase'; - $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - push (@menu, { url => $url, - name => &mt('Grade/Manage/Review Scantron Forms'), - short_description => - &mt('Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.')}); - $fields{'command'} = 'verify'; - $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); - push (@menu, { url => "", - name => &mt('Verify Receipt'), - short_description => - &mt('')}); + my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); + + my @menu = ({ categorytitle=>'Course Grading', + items =>[ + { linktext => 'Manual Grading/View Submissions', + url => $url1, + permission => 'F', + icon => 'edit-find-replace.png', + linktitle => 'Start the process of hand grading submissions.' + }, + { linktext => 'Upload Scores', + url => $url2, + permission => 'F', + icon => 'uploadscores.png', + linktitle => 'Specify a file containing the class scores for current resource.' + }, + { linktext => 'Process Clicker', + url => $url3, + permission => 'F', + icon => 'addClickerInfoFile.png', + linktitle => 'Specify a file containing the clicker information for this resource.' + }, + { linktext => 'Grade/Manage/Review Scantron Forms', + url => $url4, + permission => 'F', + icon => 'stat.png', + linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.' + } + ] + }); + + #$fields{'command'} = 'verify'; + #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); # # Create the menu my $Str; @@ -8198,25 +8226,16 @@ sub grading_menu { '<input type="hidden" name="gradingMenu" value="1" />'."\n". '<input type="hidden" name="showgrading" value="yes" />'."\n"; - foreach my $menudata (@menu) { - if ($menudata->{'name'} ne &mt('Verify Receipt')) { - $Str .=' <h3><a '. - $menudata->{'jscript'}. - ' href="'. - $menudata->{'url'}.'" >'. - $menudata->{'name'}."</a></h3>\n"; - } else { - $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '. - $menudata->{'jscript'}. - ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. - ' /> '. - &Apache::lonnet::recprefix($env{'request.course.id'}). - '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'; - } - $Str .= ' '.(' 'x8).$menudata->{'short_description'}. - "\n"; - } + $Str .= Apache::lonhtmlcommon::generate_menu(@menu); + #$menudata->{'jscript'} + $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '. + ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. + ' /> '. + &Apache::lonnet::recprefix($env{'request.course.id'}). + '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'; + $Str .="</form>\n"; + my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); $request->print(<<GRADINGMENUJS); <script type="text/javascript" language="javascript"> function checkChoice(formname,val,cmdx) { @@ -8244,7 +8263,7 @@ sub grading_menu { if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} if (checkOpt) { - alert("Please enter a receipt number given by a student in the receipt box."); + alert("$receiptalert"); formname.receipt.value = ""; formname.receipt.focus(); return false; @@ -8265,6 +8284,7 @@ sub submit_options { if (!$symb) {return '';} my $probTitle = &Apache::lonnet::gettitle($symb); + my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); $request->print(<<GRADINGMENUJS); <script type="text/javascript" language="javascript"> function checkChoice(formname,val,cmdx) { @@ -8292,7 +8312,7 @@ sub submit_options { if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} if (checkOpt) { - alert("Please enter a receipt number given by a student in the receipt box."); + alert("$receiptalert"); formname.receipt.value = ""; formname.receipt.focus(); return false; @@ -8311,6 +8331,15 @@ GRADINGMENUJS my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); + # Preselect sections + my $selsec=""; + if (ref($sections)) { + foreach my $section (sort(@$sections)) { + $selsec.='<option value="'.$section.'" '. + ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; + } + } + $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". @@ -8321,102 +8350,91 @@ GRADINGMENUJS '<input type="hidden" name="showgrading" value="yes" />'."\n"; $result.=' - <div class="LC_grade_select_mode"> - <div class="LC_grade_select_mode_current"> - <h2> - '.&mt('Grade Current Resource').' - </h2> - <div class="LC_grade_select_mode_body"> - <div class="LC_grades_resource_info"> - '.$table.' - </div> - <div class="LC_grade_select_mode_selector"> - <div class="LC_grade_select_mode_selector_header"> - '.&mt('Sections').' - </div> - <div class="LC_grade_select_mode_selector_body"> - <select name="section" multiple="multiple" size="5">'."\n"; - if (ref($sections)) { - foreach my $section (sort (@$sections)) { - $result.='<option value="'.$section.'" '. - ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; - } - } +<h2> + '.&mt('Grade Current Resource').' +</h2> +<div> + '.$table.' +</div> + +<div class="LC_columnSection"> + + <fieldset> + <legend> + '.&mt('Sections').' + </legend> + <select name="section" multiple="multiple" size="5">'."\n"; + $result.= $selsec; $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> '; $result.=' - </div> - </div> - <div class="LC_grade_select_mode_selector"> - <div class="LC_grade_select_mode_selector_header"> - '.&mt('Groups').' - </div> - <div class="LC_grade_select_mode_selector_body"> - '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' - </div> - </div> - <div class="LC_grade_select_mode_selector"> - <div class="LC_grade_select_mode_selector_header"> - '.&mt('Access Status').' - </div> - <div class="LC_grade_select_mode_selector_body"> - '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' - </div> - </div> - <div class="LC_grade_select_mode_selector"> - <div class="LC_grade_select_mode_selector_header"> - '.&mt('Submission Status').' - </div> - <div class="LC_grade_select_mode_selector_body"> - <select name="submitonly" size="5"> + </fieldset> + + <fieldset> + <legend> + '.&mt('Groups').' + </legend> + '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' + </fieldset> + + <fieldset> + <legend> + '.&mt('Access Status').' + </legend> + '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' + </fieldset> + + <fieldset> + <legend> + '.&mt('Submission Status').' + </legend> + <select name="submitonly" size="5"> <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> - </select> - </div> - </div> - <div class="LC_grade_select_mode_type_body"> - <div class="LC_grade_select_mode_type"> + </select> + </fieldset> + +</div> + +<br /> + <div> + <div> <label> <input type="radio" name="radioChoice" value="submission" '. ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. &mt('Select individual students to grade and view submissions.').' </label> </div> - <div class="LC_grade_select_mode_type"> + <div> <label> <input type="radio" name="radioChoice" value="viewgrades" '. ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. &mt('Grade all selected students in a grading table.').' </label> </div> - <div class="LC_grade_select_mode_type"> - <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> + <div> + <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> </div> </div> - </div> - </div> - <div class="LC_grade_select_mode_page"> + + <h2> '.&mt('Grade Complete Folder for One Student').' </h2> - <div class="LC_grades_select_mode_body"> - <div class="LC_grade_select_mode_type_body"> - <div class="LC_grade_select_mode_type"> + <div> + <div> <label> <input type="radio" name="radioChoice" value="pickStudentPage" '. ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. &mt('The <b>complete</b> page/sequence/folder: For one student').' </label> </div> - <div class="LC_grade_select_mode_type"> - <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> + <div> + <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> </div> - </div> </div> - </div> - </div> </form>'; $result .= &show_grading_menu_form($symb); return $result; @@ -8515,8 +8533,8 @@ sub process_clicker { $result.=$table; $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; - $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource'). - '.</b></td></tr>'."\n"; + $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). + '</b></td></tr>'."\n"; $result.='<tr bgcolor=#ffffe6><td>'."\n"; # Attempt to restore parameters from last session, set defaults if not present my %Saveable_Parameters=&clicker_grading_parameters(); @@ -8841,7 +8859,7 @@ sub interwrite_eval { $id=~s/[\-\:]//g; $idresponses{$id}[$number]=$entries[6]; } - foreach my $id (keys %idresponses) { + foreach my $id (keys(%idresponses)) { $$responses{$id}=join(',',@{$idresponses{$id}}); $$responses{$id}=~s/^\s*\,//; } @@ -8951,7 +8969,7 @@ ENDHEADER } } # We are done - $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount). + $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). '</td></tr></table>'."\n". '</td></tr></table><br /><br />'."\n"; return $result.&show_grading_menu_form($symb); @@ -8977,7 +8995,9 @@ sub handler { } $ssi_error = 0; - $request->print(&Apache::loncommon::start_page('Grading')); + my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; + $request->print(&Apache::loncommon::start_page('Grading',undef, + {'bread_crumbs' => $brcrum})); if ($symb eq '' && $command eq '') { if ($env{'user.adv'}) { if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && @@ -9089,3 +9109,162 @@ sub handler { 1; __END__; + + +=head1 NAME + +Apache::grades + +=head1 SYNOPSIS + +Handles the viewing of grades. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 OVERVIEW + +Do an ssi with retries: +While I'd love to factor out this with the vesrion in lonprintout, +that would either require a data coupling between modules, which I refuse to perpetuate (there's quite enough of that already), or would require the invention of another infrastructure +I'm not quite ready to invent (e.g. an ssi_with_retry object). + +At least the logic that drives this has been pulled out into loncommon. + + + +ssi_with_retries - Does the server side include of a resource. + if the ssi call returns an error we'll retry it up to + the number of times requested by the caller. + If we still have a proble, no text is appended to the + output and we set some global variables. + to indicate to the caller an SSI error occurred. + All of this is supposed to deal with the issues described + in LonCAPA BZ 5631 see: + http://bugs.lon-capa.org/show_bug.cgi?id=5631 + by informing the user that this happened. + +Parameters: + resource - The resource to include. This is passed directly, without + interpretation to lonnet::ssi. + form - The form hash parameters that guide the interpretation of the resource + + retries - Number of retries allowed before giving up completely. +Returns: + On success, returns the rendered resource identified by the resource parameter. +Side Effects: + The following global variables can be set: + ssi_error - If an unrecoverable error occurred this becomes true. + It is up to the caller to initialize this to false + if desired. + ssi_error_resource - If an unrecoverable error occurred, this is the value + of the resource that could not be rendered by the ssi + call. + ssi_error_message - The error string fetched from the ssi response + in the event of an error. + + +=head1 HANDLER SUBROUTINE + +ssi_with_retries() + +=head1 SUBROUTINES + +=over + +=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 + +=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'}, + $env{'form.scantron.first_bubble_line.n'} and + $env{"form.scantron.sub_bubblelines.n"} + which are the total number of bubble, lines, the number of bubble + lines for response n and number of the first bubble line for response n, + and a comma separated list of numbers of bubble lines for sub-questions + (for optionresponse, matchresponse, and rankresponse items), for response n. + + +=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. + +=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. + +=item scantron_upload_scantron_data() : + + Creates the screen for adding a new bubble sheet data file to a course. + +=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. + +=item valid_file() : + + Validates that the requested bubble data file exists in the course. + +=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. + +=item scantron_validate_ID() : + + Validates all scanlines in the selected file to not have any + invalid or underspecified student/employee IDs + +=back + +=cut