--- loncom/homework/grades.pm 2008/12/10 21:46:54 1.534 +++ loncom/homework/grades.pm 2010/04/01 01:00:28 1.574.2.9 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # The LON-CAPA Grading handler # -# $Id: grades.pm,v 1.534 2008/12/10 21:46:54 kaisler Exp $ +# $Id: grades.pm,v 1.574.2.9 2010/04/01 01:00:28 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 = $res->parts(); my %vPart = @@ -193,12 +205,17 @@ sub get_display_part { #--- Show resource title #--- and parts and response type sub showResourceInfo { - my ($symb,$probTitle,$checkboxes) = @_; + my ($symb,$probTitle,$checkboxes,$res_error) = @_; my $col=3; if ($checkboxes) { $col=4; } my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; + my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); + if (ref($res_error)) { + if ($$res_error) { + return; + } + } $result .='<table border="0">'; - my ($partlist,$handgrade,$responseType) = &response_type($symb); my %resptype = (); my $hdgrade='no'; my %partsseen; @@ -217,9 +234,9 @@ 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>'; } } @@ -234,28 +251,54 @@ 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,$no_increment)=@_; + 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, - 'grade_noincrement' => $no_increment)); + 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; } @@ -268,12 +311,41 @@ sub reset_caches { 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 @@ -699,7 +771,7 @@ 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"; @@ -711,7 +783,13 @@ 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(). @@ -783,18 +861,16 @@ 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.", - 'single' => - "Please select the student before clicking on the Next button.", - ); - %lt = &Apache::lonlocal::texthash(%lt); + my %lt = &Apache::lonlocal::texthash ( + 'multiple' => '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.', + ); $request->print(<<LISTJAVASCRIPT); <script type="text/javascript" language="javascript"> function checkSelect(checkBox) { @@ -836,18 +912,17 @@ LISTJAVASCRIPT my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. "\n".$table; - $gradeTable .= - ' '. - &mt('<b>View Problem Text: </b>[_1]', - '<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"; - $gradeTable .= - ' '. - &mt('<b>View Answer: </b>[_1]', - '<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"; + $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) + .'<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" + .&Apache::lonhtmlcommon::row_closure(); + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) + .'<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" + .&Apache::lonhtmlcommon::row_closure(); my $submission_options; if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { @@ -862,21 +937,20 @@ LISTJAVASCRIPT '<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission & parts info').' </label>'."\n". '<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"; + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) + .$submission_options + .&Apache::lonhtmlcommon::row_closure(); + + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) + .'<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>' + .&Apache::lonhtmlcommon::row_closure(); $gradeTable .= - ' '. - &mt('<b>Grading Increments:</b> [_1]', - '<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>'); - - $gradeTable .= &build_section_inputs(). '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". @@ -887,23 +961,30 @@ LISTJAVASCRIPT '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { - $gradeTable.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; + $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; } else { - $gradeTable.=&mt('<b>Student Status:</b> [_1]', - &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />'; + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) + .&Apache::lonhtmlcommon::StatusOptions( + $saveStatus,undef,1,'javascript:reLoadList(this.form);') + .&Apache::lonhtmlcommon::row_closure(); } - $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"; + $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) + .'<input type="checkbox" name="checkPlag" checked="checked" />' + .&Apache::lonhtmlcommon::row_closure(1) + .&Apache::lonhtmlcommon::end_pick_box(); + + $gradeTable .= '<p>' + .&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.")."\n" + .'<input type="hidden" name="command" value="processGroup" />' + .'</p>'; # 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); $gradeTable.= &Apache::loncommon::start_data_table(). &Apache::loncommon::start_data_table_header_row(); @@ -986,7 +1067,7 @@ LISTJAVASCRIPT $gradeTable.= &Apache::loncommon::start_data_table_row(); } $gradeTable.='<td align="right">'.$ctr.' </td>'. - '<td align="center"><label><input type=checkbox name="stuinfo" value="'. + '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. $student.':'.$$fullname{$student}.':::SECTION'.$section. ') " /> </label></td>'."\n".'<td>'. &nameUserString(undef,$$fullname{$student},$uname,$udom). @@ -1021,7 +1102,7 @@ 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) { @@ -1117,6 +1198,7 @@ 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) { @@ -1127,7 +1209,7 @@ 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; @@ -1372,6 +1454,7 @@ 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"> @@ -1404,7 +1487,7 @@ 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); @@ -1491,8 +1574,8 @@ INNERJS pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); - pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); - pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); + pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); + pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); } function displaySubject(msg,shwsel) { @@ -1576,8 +1659,8 @@ INNERJS hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); - hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); - hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); + hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); + hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); } @@ -1659,7 +1742,7 @@ 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 ($$record{'resource.'.$partid.'.solved'} eq 'excused') { @@ -1671,11 +1754,8 @@ sub gradeBox { } $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; - $result .= - &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); - - + '<td><b>'.&mt('Part').':</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points').':</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; $result.='</tr></table>'."\n"; $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". @@ -1685,15 +1765,19 @@ sub gradeBox { $$record{'resource.'.$partid.'.tries'}.'" />'."\n". '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. $aggtries.'" />'."\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); + my @part_response_id = &flatten_responseType($responseType); foreach my $part_response_id (@part_response_id) { my ($part,$resp) = @{ $part_response_id }; if ($part eq $partid) { @@ -1986,7 +2070,12 @@ KEYWORDS } my %record = &Apache::lonnet::restore($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 ? '' : '<br />')); @@ -2056,7 +2145,7 @@ 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) { @@ -2075,10 +2164,9 @@ KEYWORDS {'one_time' => 1}); $similar="<hr /><h3><span class=\"LC_warning\">". - &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', + &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', $osim, - &Apache::loncommon::plainname($oname,$odom), - $oname,$odom, + &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', $old_course_desc{'description'}, $old_course_desc{'num'}, $old_course_desc{'domain'}). @@ -2097,18 +2185,18 @@ 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) { $file_counter++; &Apache::lonnet::allowuploaded('/adm/grades',$file); - $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>'; + $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; } $lastsubonly.='<br />'; } $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. &cleanRecord($subval,$responsetype,$symb,$partid, - $respid,\%record,$order); + $respid,\%record,$order,undef,$uname,$udom); if ($similar) {$lastsubonly.="<br /><br />$similar\n";} $lastsubonly.='</div>'; } @@ -2237,7 +2325,7 @@ 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); + $endform.=&mt('[_1]student(s)',$ntstu); $endform.=' <input type="button" value="'.&mt('Previous').'" '. 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" /> '."\n". '<input type="button" value="'.&mt('Next').'" '. @@ -2320,7 +2408,7 @@ 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)) { @@ -2334,7 +2422,7 @@ sub get_last_submission { } if (!@string) { $string[0] = - '<span class="LC_warning">Nothing submitted - no attempts.</span>'; + '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; } return (\@string,\$timestamp); } @@ -2403,7 +2491,7 @@ sub processHandGrade { undef,$feedurl,undef, undef,undef,$showsymb, $restitle); - $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. + $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. $msgstatus); } if ($env{'form.collaborator'.$ctr}) { @@ -2534,7 +2622,12 @@ 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(/:/,$student); @@ -2732,8 +2825,12 @@ sub check_and_remove_from_queue { sub handback_files { my ($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) { + $request->print('<br />'.&navmap_errormsg().'<br />'); + return; + } my @part_response_id = &flatten_responseType($responseType); foreach my $part_response_id (@part_response_id) { my ($part_id,$resp_id) = @{ $part_response_id }; @@ -2758,8 +2855,10 @@ 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 = ($save_file_name); @@ -2978,6 +3077,7 @@ sub file_name_version_ext { sub viewgrades_js { my ($request) = shift; + my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); $request->print(<<VIEWJAVASCRIPT); <script type="text/javascript" language="javascript"> function writePoint(partid,weight,point) { @@ -2986,7 +3086,7 @@ sub viewgrades_js { if (point == "textval") { point = document.classgrade["TEXTVAL_"+partid].value; if (isNaN(point) || parseFloat(point) < 0) { - alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); + alert("$alertmsg"+parseFloat(point)); var resetbox = false; for (var i=0; i<radioButton.length; i++) { if (radioButton[i].checked) { @@ -3084,7 +3184,7 @@ 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("$alertmsg"+parseFloat(point)); textbox.value = ""; return; } @@ -3173,22 +3273,26 @@ sub viewgrades { '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; - my $sectionClass; - my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); + my ($common_header,$specific_header); if ($env{'form.section'} eq 'all') { - $sectionClass='Class'; + $common_header = &mt('Assign Common Grade to Class'); + $specific_header = &mt('Assign Grade to Specific Students in Class'); } elsif ($env{'form.section'} eq 'none') { - $sectionClass='Students in no Section'; + $common_header = &mt('Assign Common Grade to Students in no Section'); + $specific_header = &mt('Assign Grade to Specific Students in no Section'); } else { - $sectionClass='Students in Section(s) [_1]'; + my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); + $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); + $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); } - $result.= - '<h3>'. - &mt("Assign Common Grade To $sectionClass",$section_display).'</h3>'; - $result.= &Apache::loncommon::start_data_table(); + $result.= '<h3>'.$common_header.'</h3>'.&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 = (); @@ -3216,8 +3320,8 @@ 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>'. @@ -3232,7 +3336,7 @@ 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++; } @@ -3243,18 +3347,22 @@ 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>'; - $result.= &Apache::loncommon::start_data_table(). - &Apache::loncommon::start_data_table_header_row(). - '<th>'.&mt('No.').'</th>'. - '<th>'.&nameUserString('header')."</th>\n"; - my (@parts) = sort(&getpartlist($symb)); + $result.= '<h3>'.$specific_header.'</h3>'. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + '<th>'.&mt('No.').'</th>'. + '<th>'.&nameUserString('header')."</th>\n"; + 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) { 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); @@ -3407,7 +3515,11 @@ 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}; @@ -3425,10 +3537,11 @@ 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; } } @@ -3617,7 +3730,7 @@ sub split_part_type { # #--- Javascript to handle csv upload sub csvupload_javascript_reverse_associate { - my $error1=&mt('You need to specify the username or ID'); + my $error1=&mt('You need to specify the username or the student/employee ID'); my $error2=&mt('You need to specify at least one grading field'); return(<<ENDPICK); function verify(vf) { @@ -3657,7 +3770,7 @@ ENDPICK } sub csvupload_javascript_forward_associate { - my $error1=&mt('You need to specify the username or ID'); + my $error1=&mt('You need to specify the username or the student/employee ID'); my $error2=&mt('You need to specify at least one grading field'); return(<<ENDPICK); function verify(vf) { @@ -3739,8 +3852,15 @@ ENDPICK sub csvupload_fields { my ($symb) = @_; - my (@parts) = &getpartlist($symb); - my @fields=(['ID','Student ID'], + my ($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']); my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); @@ -3770,11 +3890,12 @@ 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(); @@ -3794,8 +3915,8 @@ 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(); @@ -3838,8 +3959,12 @@ 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, @@ -4025,14 +4150,14 @@ sub csvuploadassign { $countdone++; } } - $request->print('<br /><span class="LC_info">'.&mt("Saved [_1] students",$countdone)."</span>\n"); + $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); if (@skipped) { - $request->print('<p><span class="LC_warning">'.&mt('Skipped Students').'</span></p>'); - foreach my $student (@skipped) { $request->print("$student<br />\n"); } + $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); + $request->print(join(', ',@skipped)); } if (@notallowed) { - $request->print('<p><span class="LC_error">'.&mt('Students Not Allowed to Modify').'</span></p>'); - foreach my $student (@notallowed) { $request->print("$student<br />\n"); } + $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); + $request->print(join(', ',@notallowed)); } $request->print("<br />\n"); $request->print(&show_grading_menu_form($symb)); @@ -4048,12 +4173,13 @@ 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); @@ -4074,7 +4200,12 @@ LISTJAVASCRIPT &mt('Manual Grading by Page or Sequence').'</span></h3>'; $result.='<form action="/adm/grades" method="post" name="displayPage">'."\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)/); @@ -4088,7 +4219,7 @@ 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) { @@ -4103,13 +4234,13 @@ 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')); @@ -4118,12 +4249,10 @@ 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); @@ -4162,7 +4291,7 @@ 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); @@ -4171,8 +4300,14 @@ 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; @@ -4231,6 +4366,11 @@ 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) { @@ -4299,7 +4439,7 @@ 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); @@ -4369,7 +4509,7 @@ 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; @@ -4482,6 +4622,10 @@ 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) { @@ -4626,7 +4770,7 @@ sub updateGradeByPage { # #------------------------------------------------------------------- -#--------------------Scantron Grading----------------------------------- +#--------------------Bubblesheet (Scantron) Grading----------------------------------- # #------ start of section for handling grading by page/sequence --------- @@ -4653,10 +4797,10 @@ 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. @@ -4685,7 +4829,9 @@ the homework problem. Returns html hidden inputs used to hold context/default values. 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 @@ -4709,9 +4855,12 @@ sub defaultFormData { =cut sub getSequenceDropDown { - my ($symb)=@_; + my ($symb,$map_error)=@_; my $result='<select name="selectpage">'."\n"; - my ($titles,$symbx) = &getSymbMap(); + my ($titles,$symbx) = &getSymbMap($map_error); + if (ref($map_error)) { + return if ($$map_error); + } my ($curpage)=&Apache::lonnet::decode_symb($symb); my $ctr=0; foreach (@$titles) { @@ -4726,7 +4875,7 @@ 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. @@ -4767,7 +4916,6 @@ sub restore_bubble_lines { $env{"form.scantron.responsetype.$line"}; $line++; } - } # Given the parsed scanline, get the response for @@ -4776,7 +4924,6 @@ sub restore_bubble_lines { sub get_response_bubbles { my ($parsed_line, $response) = @_; - my $bubble_line = $first_bubble_line{$response-1} +1; my $bubble_lines= $bubble_lines_per_response{$response-1}; @@ -4979,7 +5126,12 @@ sub scantron_selectphase { my ($r,$file2grade) = @_; my ($symb)=&get_symb($r); if (!$symb) {return '';} - my $sequence_selector=&getSequenceDropDown($symb); + my $map_error; + my $sequence_selector=&getSequenceDropDown($symb,\$map_error); + if ($map_error) { + $r->print('<br />'.&navmap_errormsg().'<br />'); + return; + } my $default_form_data=&defaultFormData($symb); my $grading_menu_button=&show_grading_menu_form($symb); my $file_selector=&scantron_uploads($file2grade); @@ -5007,10 +5159,10 @@ sub scantron_selectphase { <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::start_data_table_row().' - <td> '.&mt('Filename of scoring office file:').' </td><td> '.$file_selector.' </td> + <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::start_data_table_row().' - <td> '.&mt('Format of data file:').' </td><td> '.$format_selector.' </td> + <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::start_data_table_row().' <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> @@ -5028,7 +5180,7 @@ sub scantron_selectphase { '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::start_data_table_row().' <td colspan="2"> - <input type="submit" value="'.&mt('Grading: Validate Scantron Records').'" /> + <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> </td> '.&Apache::loncommon::end_data_table_row().' '.&Apache::loncommon::end_data_table().' @@ -5047,7 +5199,7 @@ sub scantron_selectphase { '.&Apache::loncommon::start_data_table('LC_scantron_action').' '.&Apache::loncommon::start_data_table_header_row().' <th> - '.&mt('Specify a Scantron data file to upload.').' + '.&mt('Specify a bubblesheet data file to upload.').' </th> '.&Apache::loncommon::end_data_table_header_row().' '.&Apache::loncommon::start_data_table_row().' @@ -5074,7 +5226,7 @@ sub scantron_selectphase { <input name="command" value="scantronupload_save" type="hidden" /> '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' <br /> - <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" /> + <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> </form> '); @@ -5116,7 +5268,7 @@ sub scantron_selectphase { &Apache::loncommon::start_data_table('LC_scantron_action')."\n". &Apache::loncommon::start_data_table_header_row()."\n". '<th colspan="2"> - '.&mt('Review scantron data and submissions for a previously graded folder/sequence')."\n". + '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". '</th>'."\n". &Apache::loncommon::end_data_table_header_row()."\n". &Apache::loncommon::start_data_table_row()."\n". @@ -5132,9 +5284,13 @@ 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". + '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". '</td>'."\n". &Apache::loncommon::end_data_table_row()."\n". &Apache::loncommon::end_data_table()."\n". @@ -5175,8 +5331,8 @@ 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 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 @@ -5236,7 +5392,7 @@ 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: @@ -5275,7 +5431,7 @@ sub username_to_idmap { $whichline - line number of the passed in scanline $field - type of change to process (either - 'ID' -> correct the student ID number + 'ID' -> correct the student/employee ID 'CODE' -> correct the CODE 'answer' -> fixup the submitted answers) @@ -5449,7 +5605,7 @@ sub digits_to_letters { CODE_ignore_dup - 1 if the CODE is a duplicated use when unique CODEs were selected, but the usage has been forced by the operator - ID - student ID + ID - student/employee ID PaperID - if used, the ID number printed on the sheet when the paper was scanned FirstName - first name from the sheet @@ -5485,7 +5641,8 @@ sub scantron_parse_scanline { my ($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')) { @@ -6148,7 +6305,12 @@ sub scantron_validate_file { $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); #get the student pick code ready $r->print(&Apache::loncommon::studentbrowser_javascript()); - my $max_bubble=&scantron_get_maxbubble(); + my $nav_error; + my $max_bubble=&scantron_get_maxbubble(\$nav_error); + if ($nav_error) { + $r->print(&navmap_errormsg()); + return ''; + } my $result=&scantron_form_start($max_bubble).$default_form_data; $r->print($result); @@ -6175,27 +6337,33 @@ 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 bubblesheet 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 />'); $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); @@ -6554,6 +6722,10 @@ sub scantron_validate_sequence { my ($r,$currentphase) = @_; my $navmap=Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $r->print(&navmap_errormsg()); + return (1,$currentphase); + } my (undef,undef,$sequence)= &Apache::lonnet::decode_symb($env{'form.selectpage'}); @@ -6586,7 +6758,12 @@ sub scantron_validate_ID { my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); my ($scanlines,$scan_data)=&scantron_getfile(); - &scantron_get_maxbubble(); # parse needs the bubble_lines.. array. + my $nav_error; + &scantron_get_maxbubble(\$nav_error); # parse needs the bubble_lines.. array. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } my %found=('ids'=>{},'usernames'=>{}); for (my $i=0;$i<=$scanlines->{'count'};$i++) { @@ -6704,10 +6881,10 @@ sub scantron_get_correction { if ($closest > 0) { foreach my $testcode (@{$closest}) { my $checked=''; - if (!$i) { $checked=' checked="checked" '; } + if (!$i) { $checked=' checked="checked"'; } $r->print(" <label> - <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> + <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> ".&mt("Use the similar CODE [_1] instead.", "<b><tt>".$testcode."</tt></b>")." </label> @@ -6718,10 +6895,10 @@ sub scantron_get_correction { } } if ($$scan_record{'scantron.CODE'}=~/\S/ ) { - my $checked; if (!$i) { $checked=' checked="checked" '; } + my $checked; if (!$i) { $checked=' checked="checked"'; } $r->print(" <label> - <input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> + <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." </label>"); @@ -6752,7 +6929,7 @@ 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 />"); } $r->print(" @@ -6945,7 +7122,7 @@ sub prompt_for_corrections { ($responsetype_per_response{$question-1} eq 'imageresponse') || ($responsetype_per_response{$question-1} eq 'reactionresponse') || ($responsetype_per_response{$question-1} eq 'organicresponse')) { - $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their scantron sheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during scantron grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />'); + $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />'); } else { $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); } @@ -7139,7 +7316,12 @@ sub scantron_validate_CODE { my %allcodes=&get_codes(); - &scantron_get_maxbubble(); # parse needs the lines per response array. + my $nav_error; + &scantron_get_maxbubble(\$nav_error); # parse needs the lines per response array. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } my ($scanlines,$scan_data)=&scantron_getfile(); for (my $i=0;$i<=$scanlines->{'count'};$i++) { @@ -7193,7 +7375,12 @@ sub scantron_validate_doublebubble { #get scantron line setup my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); my ($scanlines,$scan_data)=&scantron_getfile(); - &scantron_get_maxbubble(); # parse needs the bubble line array. + my $nav_error; + &scantron_get_maxbubble(\$nav_error); # parse needs the bubble line array. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return(1,$currentphase); + } for (my $i=0;$i<=$scanlines->{'count'};$i++) { my $line=&scantron_get_line($scanlines,$scan_data,$i); @@ -7211,6 +7398,8 @@ sub scantron_validate_doublebubble { sub scantron_get_maxbubble { + my ($nav_error) = @_; + if (defined($env{'form.scantron_maxbubble'}) && $env{'form.scantron_maxbubble'}) { &restore_bubble_lines(); @@ -7221,129 +7410,85 @@ sub scantron_get_maxbubble { &Apache::lonnet::decode_symb($env{'form.selectpage'}); my $navmap=Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + if (ref($nav_error)) { + $$nav_error = 1; + } + return; + } my $map=$navmap->getResourceByUrl($sequence); my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); &Apache::lonxml::clear_problem_counter(); - my $uname = $env{'form.student'}; - my $udom = $env{'form.userdom'}; + my $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"}; - } - - $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++; + $subdivided_bubble_lines{$response_number} =~ s/,$//; + $lines = $numshown * $inner_bubble_lines; + } else { + $lines = $analysis->{"$part_id.bubble_lines"}; + } - $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'} = @@ -7351,7 +7496,6 @@ sub scantron_get_maxbubble { return $env{'form.scantron_maxbubble'}; } - sub scantron_validate_missingbubbles { my ($r,$currentphase) = @_; #get student info @@ -7361,7 +7505,11 @@ sub scantron_validate_missingbubbles { #get scantron line setup my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); my ($scanlines,$scan_data)=&scantron_getfile(); - my $max_bubble=&scantron_get_maxbubble(); + my $nav_error; + my $max_bubble=&scantron_get_maxbubble(\$nav_error); + if ($nav_error) { + return(1,$currentphase); + } if (!$max_bubble) { $max_bubble=2**31; } for (my $i=0;$i<=$scanlines->{'count'};$i++) { my $line=&scantron_get_line($scanlines,$scan_data,$i); @@ -7421,9 +7569,41 @@ sub scantron_process_students { my $classlist=&Apache::loncoursedata::get_classlist(); my %idmap=&username_to_idmap($classlist); my $navmap=Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $r->print(&navmap_errormsg()); + return ''; + } 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); + my $resource_error; + foreach my $resource (@resources) { + my $ressymb; + if (ref($resource)) { + $ressymb = $resource->symb(); + } else { + $resource_error = 1; + last; + } + 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'}; + } + } + } + if ($resource_error) { + $r->print(&navmap_errormsg()); + return ''; + } + + 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" /> @@ -7432,21 +7612,26 @@ 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); - my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', - 'Scantron Progress',$count, + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', + 'Bubblesheet Progress',$count, '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. - + my $nav_error; + &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return ''; + } # If an ssi failed in scantron_get_maxbubble, put an error message out to # the user and return. @@ -7459,6 +7644,9 @@ 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++; @@ -7484,6 +7672,31 @@ SCANTRONFORM } ($uname,$udom)=split(/:/,$uname); + my (%partids_by_symb,$res_error); + foreach my $resource (@resources) { + my $ressymb; + if (ref($resource)) { + $ressymb = $resource->symb(); + } else { + $res_error = 1; + last; + } + 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}; + } + } + + if ($res_error) { + &scantron_add_delay(\@delayqueue,$line, + 'An error occurred while grading student '.$uname,2); + next; + } + &Apache::lonxml::clear_problem_counter(); &Apache::lonnet::appenv($scan_record); @@ -7491,39 +7704,96 @@ 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); @@ -7535,41 +7805,122 @@ SCANTRONFORM return ''; } +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; +} + +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)=@_; - $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); + my $dom = $env{'request.role.domain'}; + my $domdesc = &Apache::lonnet::domain($dom,'description'); + $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 'domainid', - 'coursename'); - my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, - 'domainid'); + 'coursename',$dom); + my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. + (' 'x2).&mt('(shows course personnel)'); my $default_form_data=&defaultFormData(&get_symb($r,1)); + my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); + my $nocourseid_alert = &mt("Please use the 'Select Course' link to open a separate window where you can search for a course to which a file can be uploaded."); $r->print(' <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("'.$nofile_alert.'"); return false; } + if (formname.courseid.value == "") { + alert("'.$nocourseid_alert.'"); + return false; + } formname.submit(); } + + function ToSyllabus() { + var cdom = '."'$dom'".'; + var cnum = document.rules.courseid.value; + if (cdom == "" || cdom == null) { + return; + } + if (cnum == "" || cnum == null) { + return; + } + syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", + "height=350,width=350,scrollbars=yes,menubar=no"); + return; + } + </script> +<h3>'.&mt('Send scanned bubblesheet data to a course').'</h3> + <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> -'.$default_form_data.' -<table> -<tr><td>'.$select_link.' </td></tr> -<tr><td>'.&mt('Course ID:').' </td> - <td><input name="courseid" type="text" /> </td></tr> -<tr><td>'.&mt('Course Name:').' </td> - <td><input name="coursename" type="text" /> </td></tr> -<tr><td>'.&mt('Domain:').' </td> - <td>'.$domsel.' </td></tr> -<tr><td>'.&mt('File to upload:').'</td> - <td><input type="file" name="upfile" size="50" /></td></tr> -</table> +'.$default_form_data. + &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title(&mt('Course ID')). + '<input name="courseid" type="text" size="30" />'.$select_link. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Course Name')). + '<input name="coursename" type="text" size="30" />'.$syllabuslink. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Domain')). + '<input name="domainid" type="hidden" />'.$domdesc. + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('File to upload')). + '<input type="file" name="upfile" size="50" />'. + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box().'<br /> + <input name="command" value="scantronupload_save" type="hidden" /> -<input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" /> +<input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> </form> '); return ''; @@ -7587,7 +7938,7 @@ sub scantron_upload_scantron_data_save { if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && !&Apache::lonnet::allowed('usc', $env{'form.domainid'}.'_'.$env{'form.courseid'})) { - $r->print(&mt("You are not allowed to upload Scantron data to the requested course.")."<br />"); + $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); if ($symb) { $r->print(&show_grading_menu_form($symb)); } else { @@ -7596,36 +7947,25 @@ sub scantron_upload_scantron_data_save { return ''; } my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); - $r->print(&mt("Doing upload to [_1]",$coursedata{'description'})." <br />"); - my $fname=$env{'form.upfile.filename'}; - #FIXME - #copied from lonnet::userfileupload() - #make that function able to target a specified course - # Replace Windows backslashes by forward slashes - $fname=~s/\\/\//g; - # Get rid of everything but the actual filename - $fname=~s/^.*\/([^\/]+)$/$1/; - # Replace spaces by underscores - $fname=~s/\s+/\_/g; - # Replace all other weird characters by nothing - $fname=~s/[^\w\.\-]//g; - # See if there is anything left - unless ($fname) { return 'error: no uploaded file'; } - my $uploadedfile=$fname; - $fname='scantron_orig_'.$fname; + my $uploadedfile; + $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); if (length($env{'form.upfile'}) < 2) { - $r->print(&mt("<span class=\"LC_error\">Error:</span> The file you attempted to upload, [_1] contained no information. Please check that you entered the correct filename.",'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>")); + $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); } else { - my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); - if ($result =~ m|^/uploaded/|) { - $r->print(&mt("<span class=\"LC_success\">Success:</span> Successfully uploaded [_1] bytes of data into location [_2]", - (length($env{'form.upfile'})-1), - '<span class="LC_filename">'.$result."</span>")); + my $result = + &Apache::lonnet::userfileupload('upfile','','scantron','','','', + $env{'form.courseid'},$env{'form.domainid'}); + if ($result =~ m{^/uploaded/}) { + $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', + '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), + '<span class="LC_filename">'.$result.'</span>')); + ($uploadedfile) = ($result =~ m{/([^/]+)$}); + $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, + $env{'form.courseid'},$uploadedfile)); } else { - $r->print(&mt("<span class=\"LC_error\">Error:</span> An error ([_1]) occurred when attempting to upload the file, [_2]", - $result, - '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>")); - + $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', + '<span class="LC_error">','</span>',$result, + '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); } } if ($symb) { @@ -7636,6 +7976,92 @@ sub scantron_upload_scantron_data_save { return ''; } +sub validate_uploaded_scantron_file { + my ($cdom,$cname,$fname) = @_; + my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); + my @lines; + if ($scanlines ne '-1') { + @lines=split("\n",$scanlines,-1); + } + my $output; + if (@lines) { + my (%counts,$max_match_format); + my ($max_match_count,$max_match_pct) = (0,0); + my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); + my %idmap = &username_to_idmap($classlist); + foreach my $key (keys(%idmap)) { + my $lckey = lc($key); + $idmap{$lckey} = $idmap{$key}; + } + my %unique_formats; + my @formatlines = &get_scantronformat_file(); + foreach my $line (@formatlines) { + chomp($line); + my @config = split(/:/,$line); + my $idstart = $config[5]; + my $idlength = $config[6]; + if (($idstart ne '') && ($idlength > 0)) { + if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { + push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); + } else { + $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; + } + } + } + foreach my $key (keys(%unique_formats)) { + my ($idstart,$idlength) = split(':',$key); + %{$counts{$key}} = ( + 'found' => 0, + 'total' => 0, + ); + foreach my $line (@lines) { + next if ($line =~ /^#/); + next if ($line =~ /^[\s\cz]*$/); + my $id = substr($line,$idstart-1,$idlength); + $id = lc($id); + if (exists($idmap{$id})) { + $counts{$key}{'found'} ++; + } + $counts{$key}{'total'} ++; + } + if ($counts{$key}{'total'}) { + my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); + if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { + $max_match_pct = $percent_match; + $max_match_format = $key; + $max_match_count = $counts{$key}{'total'}; + } + } + } + if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { + my $format_descs; + my $numwithformat = @{$unique_formats{$max_match_format}}; + for (my $i=0; $i<$numwithformat; $i++) { + my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); + if ($i<$numwithformat-2) { + $format_descs .= '"<i>'.$desc.'</i>", '; + } elsif ($i==$numwithformat-2) { + $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; + } elsif ($i==$numwithformat-1) { + $format_descs .= '"<i>'.$desc.'</i>"'; + } + } + my $showpct = sprintf("%.0f",$max_match_pct).'%'; + $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). + '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. + '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. + '<li>'.&mt('The data are not in the format expected for the domain: [_1]', + '<i>'.$cdom.'</i>').'</li>'. + '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. + '<li>'.&mt('The course roster is not up to date').'</li>'. + '</ul>'; + } + } else { + $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; + } + return $output; +} + sub valid_file { my ($requested_file)=@_; foreach my $filename (sort(&scantron_filenames())) { @@ -7689,18 +8115,7 @@ 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'}; @@ -7712,8 +8127,16 @@ sub checkscantron_results { my $classlist=&Apache::loncoursedata::get_classlist(); my %idmap=&Apache::grades::username_to_idmap($classlist); my $navmap=Apache::lonnavmaps::navmap->new(); + unless (ref($navmap)) { + $r->print(&navmap_errormsg()); + return ''; + } 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"); @@ -7722,12 +8145,16 @@ sub checkscantron_results { my %completedstudents; my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); - my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron/Submissions Comparison Status', - 'Progress of Scantron Data/Submission Records Comparison',$count, + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', + 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 'inline',undef,'checkscantron'); - my ($username,$domain,$uname,$started); - - &Apache::grades::scantron_get_maxbubble(); # Need the bubble lines array to parse. + my ($username,$domain,$started); + my $nav_error; + &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. + if ($nav_error) { + $r->print(&navmap_errormsg()); + return ''; + } &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 'Processing first student'); @@ -7767,126 +8194,21 @@ 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); @@ -7905,14 +8227,14 @@ sub checkscantron_results { if ($scandata{$pid} eq $record{$pid}) { my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; $okstudents .= '<tr class="'.$css_class.'">'. -'<td>'.&mt('Scantron').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". +'<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". '</tr>'."\n". '<tr class="'.$css_class.'">'."\n". '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; $passed ++; } else { my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; - $badstudents .= '<tr class="'.$css_class.'"><td>'.&mt('Scantron').'</td><td><span class="LC_nobreak">'.$scandata{$pid}.'</span></td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". + $badstudents .= '<tr class="'.$css_class.'"><td>'.&mt('Bubblesheet').'</td><td><span class="LC_nobreak">'.$scandata{$pid}.'</span></td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". '</tr>'."\n". '<tr class="'.$css_class.'">'."\n". '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". @@ -7923,10 +8245,10 @@ sub checkscantron_results { } } } - $r->print('<p>'.&mt('Comparison of scantron data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>'); + $r->print('<p>'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>'); $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); if ($passed) { - $r->print(&mt('Students with exact correspondence between scantron data and submissions are as follows:').'<br /><br />'); + $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); $r->print(&Apache::loncommon::start_data_table()."\n". &Apache::loncommon::start_data_table_header_row()."\n". '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. @@ -7935,19 +8257,150 @@ sub checkscantron_results { &Apache::loncommon::end_data_table().'<br />'); } if ($failed) { - $r->print(&mt('Students with differences between scantron data and submissions are as follows:').'<br /><br />'); + $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); $r->print(&Apache::loncommon::start_data_table()."\n". &Apache::loncommon::start_data_table_header_row()."\n". '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. &Apache::loncommon::end_data_table_header_row()."\n". $badstudents."\n". &Apache::loncommon::end_data_table()).'<br />'. - &mt('Differences can occur if submissions were modified using manual grading after a scantron grading pass.').'<br />'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original scantron sheets.'); + &mt('Differences can occur if submissions were modified using manual grading after a bubblesheet grading pass.').'<br />'.&mt('If unexpected discrepancies were detected, it is recommended that you inspect the original bubblesheets.'); } $r->print('</form><br />'.$grading_menu_button); return; } +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); +} + +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; +} + #-------- end of section for handling grading scantron forms ------- # @@ -7997,34 +8450,33 @@ sub grading_menu { my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); my @menu = ({ url => $url, name => &mt('Manual Grading/View Submissions'), - short_description => + short_description => &mt('Start the process of hand grading submissions.'), }); $fields{'command'} = 'csvform'; $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); push(@menu, { url => $url, name => &mt('Upload Scores'), - short_description => + short_description => &mt('Specify a file containing the class scores for current resource.')}); $fields{'command'} = 'processclicker'; $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); push(@menu, { url => $url, name => &mt('Process Clicker'), - short_description => + short_description => &mt('Specify a file containing the clicker information for this resource.')}); $fields{'command'} = 'scantron_selectphase'; $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); push(@menu, { url => $url, - name => &mt('Grade/Manage/Review Scantron Forms'), - short_description => + name => &mt('Grade/Manage/Review Bubblesheets'), + 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 => + short_description => &mt('')}); - # # Create the menu my $Str; # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; @@ -8036,7 +8488,6 @@ sub grading_menu { '<input type="hidden" name="saveState" value="" />'."\n". '<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 '. @@ -8049,13 +8500,14 @@ sub grading_menu { $menudata->{'jscript'}. ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. ' /> '. - &Apache::lonnet::recprefix($env{'request.course.id'}). + &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 .="</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) { @@ -8083,7 +8535,7 @@ 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; @@ -8104,6 +8556,7 @@ 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) { @@ -8131,7 +8584,7 @@ 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; @@ -8169,97 +8622,102 @@ GRADINGMENUJS '<input type="hidden" name="showgrading" value="yes" />'."\n"; $result.=' -<h2> - '.&mt('Grade Current Resource').' -</h2> -<div> - '.$table.' -</div> - -<div class="columnSection"> - <div> - <fieldset> - <legend> - '.&mt('Sections').' - </legend> - <select name="section" multiple="multiple" size="5">'."\n"; - $result.= $selsec; + <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"; + } + } $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> '; $result.=' - </fieldset> - </div> - - <div> - <fieldset> - <legend> - '.&mt('Groups').' - </legend> - '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' - </fieldset> - </div> - - <div> - <fieldset> - <legend> - '.&mt('Access Status').' - </legend> - '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' - </fieldset> - </div> - - <div> - <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> + </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"> + <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> - </fieldset> - </div> -</div> - -<br /> - <div> - <div> + </select> + </div> + </div> + <div class="LC_grade_select_mode_type_body"> + <div class="LC_grade_select_mode_type"> <label> <input type="radio" name="radioChoice" value="submission" '. ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. &mt('Select individual students to grade and view submissions.').' - </label> + </label> </div> - <div> - <label> + <div class="LC_grade_select_mode_type"> + <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> - <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> + <div class="LC_grade_select_mode_type"> + <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> - <div> + <div class="LC_grades_select_mode_body"> + <div class="LC_grade_select_mode_type_body"> + <div class="LC_grade_select_mode_type"> <label> <input type="radio" name="radioChoice" value="pickStudentPage" '. - ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. + ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. &mt('The <b>complete</b> page/sequence/folder: For one student').' </label> </div> - <div> - <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> + <div class="LC_grade_select_mode_type"> + <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; @@ -8358,8 +8816,8 @@ 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(); @@ -8373,7 +8831,7 @@ sub process_clicker { my %checked; foreach my $gradingmechanism ('attendance','personnel','specific','given') { if ($env{'form.gradingmechanism'} eq $gradingmechanism) { - $checked{$gradingmechanism}="checked='checked'"; + $checked{$gradingmechanism}=' checked="checked"'; } } @@ -8437,11 +8895,11 @@ function sanitycheck() { <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> <input type="file" name="upfile" size="50" /> <br /><label>$type: $selectform</label> -<br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label> -<br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label> -<br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label> +<br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onClick="sanitycheck()" />$attendance </label> +<br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onClick="sanitycheck()" />$personnel</label> +<br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onClick="sanitycheck()" />$specific </label> <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> -<br /><label><input type="radio" name="gradingmechanism" value="given" $checked{'given'} onClick="sanitycheck()" />$given </label> +<br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onClick="sanitycheck()" />$given </label> <br /> <input type="text" name="givenanswer" size="50" /> <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> @@ -8696,7 +9154,11 @@ sub assign_clicker_grades { my ($symb)=&get_symb($r); if (!$symb) {return '';} # See which part we are saving to - 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(); + } # FIXME: This should probably look for the first handgradeable part my $part=$$partlist[0]; # Start screen output @@ -8760,13 +9222,13 @@ ENDHEADER my $sum=0; my $realnumber=$number; for (my $i=0;$i<$number;$i++) { - if ($answer[$i]) { + if ($correct[$i] eq '-') { + $realnumber--; + } elsif ($answer[$i]) { if ($gradingmechanism eq 'attendance') { $sum+=$pcorrect; - } elsif ($answer[$i] eq '*') { + } elsif ($correct[$i] eq '*') { $sum+=$pcorrect; - } elsif ($answer[$i] eq '-') { - $realnumber--; } else { if ($answer[$i] eq $correct[$i]) { $sum+=$pcorrect; @@ -8794,12 +9256,19 @@ 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); } +sub navmap_errormsg { + return '<div class="LC_error">'. + &mt('An error occurred retrieving information about resources in the course.').'<br />'. + &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page..','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). + '</div>'; +} + sub handler { my $request=$_[0]; &reset_caches(); @@ -8820,8 +9289,9 @@ sub handler { } $ssi_error = 0; - my @brcrum = [{href=>"/adm/grades",text=>"Grading"}]; - $request->print(&Apache::loncommon::start_page('Grading',undef,{bread_crumbs => @brcrum})); + 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'}) && @@ -8919,7 +9389,7 @@ sub handler { } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { $request->print(&checkscantron_results($request)); } elsif ($command) { - $request->print("Access Denied ($command)"); + $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); } } if ($ssi_error) { @@ -9024,6 +9494,13 @@ ssi_with_retries() =item scantron_get_maxbubble() : + Arguments: + $nav_error - Reference to scalar which is a flag to indicate a + failure to retrieve a navmap object. + if $nav_error is set to 1 by scantron_get_maxbubble(), the + calling routine should trap the error condition and display the warning + found in &navmap_errormsg(). + 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() @@ -9087,7 +9564,12 @@ ssi_with_retries() =item scantron_validate_ID() : Validates all scanlines in the selected file to not have any - invalid or underspecified student IDs + invalid or underspecified student/employee IDs + +=item navmap_errormsg() : + + Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. + Should be called whenever the request to instantiate a navmap object fails. =back