--- loncom/homework/grades.pm	2008/12/15 20:55:38	1.536
+++ loncom/homework/grades.pm	2008/12/24 07:04:58	1.543
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.536 2008/12/15 20:55:38 raeburn Exp $
+# $Id: grades.pm,v 1.543 2008/12/24 07:04:58 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -217,9 +217,9 @@ sub showResourceInfo {
 		$partsseen{$partID}=1;
 	    }
 	    my $display_part=&get_display_part($partID,$symb);
-	    $result.='<td>'.&mt('<b>Part: </b>[_1]',$display_part).' <span class="LC_internal_info">'.
-		$resID.'</span></td>'.
-		'<td>'.&mt('<b>Type: </b>[_1]',$responsetype).'</td></tr>';
+	    $result.='<td><b>'.&mt('Part').': </b>'.$display_part.
+                ' <span class="LC_internal_info">'.$resID.'</span></td>'.
+		'<td><b>'.&mt('Type').': </b>'.$responsetype.'</td></tr>';
 #	    '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>';
 	}
     }
@@ -779,20 +779,20 @@ sub listStudents {
     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
     my $getgroup  = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
     my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
-    my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
+    my $viewgrade = $env{'form.showgrading'} eq 'yes' ? &mt('View/Grade/Regrade') : &mt('View');
     $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 
 	&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
 
-    my $result='<h3><span class="LC_info">&nbsp;'.
-	&mt($viewgrade.' Submissions for a Student or a Group of Students')
+    my $result='<h3><span class="LC_info">&nbsp;'.$viewgrade.
+	&mt(' Submissions for a Student or a Group of Students')
 	.'</span></h3>';
 
     my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
 
     my %lt = ( 'multiple' =>
-	       "Please select a student or group of students before clicking on the Next button.",
+	       &mt("Please select a student or group of students before clicking on the Next button."),
 	       'single'   =>
-	       "Please select the student before clicking on the Next button.",
+	       &mt("Please select the student before clicking on the Next button."),
 	       );
     %lt = &Apache::lonlocal::texthash(%lt);
     $request->print(<<LISTJAVASCRIPT);
@@ -837,17 +837,15 @@ LISTJAVASCRIPT
 	"\n".$table;
 	
     $gradeTable .= 
-	'&nbsp;'.
-	&mt('<b>View Problem Text: </b>[_1]',
+	'&nbsp;<b>'.&mt('View Problem Text').': </b>'.
 	    '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".
 	    '<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n".
-	    '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label>').'<br />'."\n";
+	    '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n";
     $gradeTable .= 
-	'&nbsp;'.
-	&mt('<b>View Answer: </b>[_1]',
+	'&nbsp;<b>'.&mt('View Answer').': </b>'.
 	    '<label><input type="radio" name="vAns" value="no"  /> '.&mt('no').' </label>'."\n".
 	    '<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n".
-	    '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label>').'<br />'."\n";
+	    '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n";
 
     my $submission_options;
     if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
@@ -863,18 +861,16 @@ LISTJAVASCRIPT
 	'<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n".
 	'<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>';
     $gradeTable .= 
-	'&nbsp;'.
-	&mt('<b>Submissions: </b>[_1]',$submission_options).'<br />'."\n";
+	'&nbsp;<b>'.&mt('Submissions').': </b>'.$submission_options.'<br />'."\n";
 
     $gradeTable .= 
-        '&nbsp;'.
-	&mt('<b>Grading Increments:</b> [_1]',
+        '&nbsp;<b>'.&mt('Grading Increments').': </b>'.
 	    '<select name="increment">'.
 	    '<option value="1">'.&mt('Whole Points').'</option>'.
 	    '<option value=".5">'.&mt('Half Points').'</option>'.
 	    '<option value=".25">'.&mt('Quarter Points').'</option>'.
 	    '<option value=".1">'.&mt('Tenths of a Point').'</option>'.
-	    '</select>');
+	    '</select>';
     
     $gradeTable .= 
         &build_section_inputs().
@@ -893,15 +889,14 @@ LISTJAVASCRIPT
 			 &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />';
     }
 
-    $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
-	'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n".
+    $gradeTable.=&mt('To [_1] a submission or a group of submissions, click on the check box(es) next to the student\'s name(s). Then click on the Next button.',lc($viewgrade)).'<br />'."\n".
 	'<input type="hidden" name="command" value="processGroup" />'."\n";
 
 # checkall buttons
     $gradeTable.=&check_script('gradesub', 'stuinfo');
     $gradeTable.='<input type="button" '."\n".
 	'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
-	'value="'.&mt('Next-&gt;').'" /> <br />'."\n";
+	'value="'.&mt('Next').' &rarr;" /> <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);
@@ -1021,7 +1016,7 @@ LISTJAVASCRIPT
     $gradeTable.=&Apache::loncommon::end_data_table()."\n".
 	'<input type="button" '.
 	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
-	'value="'.&mt('Next-&gt;').'" /></form>'."\n";
+	'value="'.&mt('Next').' &rarr;" /></form>'."\n";
     if ($ctr == 0) {
 	my $num_students=(scalar(keys(%$fullname)));
 	if ($num_students eq 0) {
@@ -1117,6 +1112,7 @@ 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 = ');
     $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">
     function updateRadio(formname,id,weight) {
@@ -1127,7 +1123,7 @@ sub sub_page_js {
 	gradeBox.value = pts;
 	var resetbox = false;
 	if (isNaN(pts) || pts < 0) {
-	    alert("A number equal or greater than 0 is expected. Entered value = "+pts);
+	    alert("$alertmsg"+pts);
 	    for (var i=0; i<radioButton.length; i++) {
 		if (radioButton[i].checked) {
 		    gradeBox.value = i;
@@ -1372,6 +1368,7 @@ 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 +1401,7 @@ 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);
@@ -1659,7 +1656,7 @@ sub gradeBox {
 	$wgt.')" /></td>'."\n";
     $line.='<td>/'.$wgt.' '.$wgtmsg.
 	($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? '&nbsp;'.$checkIcon : '').
-	' </td><td>'."\n";
+	' </td><td><b>'.&mt('Grade Status').':</b>'."\n";
     $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
 	'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
     if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
@@ -1672,9 +1669,9 @@ sub gradeBox {
     $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n";
 
 
+	#&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line);
     $result .= 
-	&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line);
-
+	    '<td><b>'.&mt('Part').':</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points').':</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'.
     
     $result.='</tr></table>'."\n";
     $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
@@ -2056,7 +2053,7 @@ KEYWORDS
 		    $lastsubonly.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '.
 			$display_part.' <span class="LC_internal_info">( ID '.$respid.
 			' )</span>&nbsp; &nbsp;'.
-			'<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) {
@@ -2334,7 +2331,7 @@ sub get_last_submission {
     }
     if (!@string) {
 	$string[0] =
-	    '<span class="LC_warning">Nothing submitted - no attempts.</span>';
+	    '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>';
     }
     return (\@string,\$timestamp);
 }
@@ -2980,6 +2977,7 @@ sub file_name_version_ext {
 sub viewgrades_js {
     my ($request) = shift;
 
+    my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = ');
     $request->print(<<VIEWJAVASCRIPT);
 <script type="text/javascript" language="javascript">
    function writePoint(partid,weight,point) {
@@ -2988,7 +2986,7 @@ sub viewgrades_js {
 	if (point == "textval") {
 	    point = document.classgrade["TEXTVAL_"+partid].value;
 	    if (isNaN(point) || parseFloat(point) < 0) {
-		alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
+		alert("$alertmsg"+parseFloat(point));
 		var resetbox = false;
 		for (var i=0; i<radioButton.length; i++) {
 		    if (radioButton[i].checked) {
@@ -3086,7 +3084,7 @@ 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;
 	}
@@ -3178,15 +3176,15 @@ sub viewgrades {
     my $sectionClass;
     my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
     if ($env{'form.section'} eq 'all') {
-	$sectionClass='Class';
+	$sectionClass=&mt('Class');
     } elsif ($env{'form.section'} eq 'none') {
-	$sectionClass='Students in no Section';
+	$sectionClass=&mt('Students in no Section');
     } else {
-	$sectionClass='Students in Section(s) [_1]';
+	$sectionClass=&mt('Students in Section(s) [_1]');
     }
     $result.=
 	'<h3>'.
-	&mt("Assign Common Grade To $sectionClass",$section_display).'</h3>';
+	&mt("Assign Common Grade to [_1]",$sectionClass,$section_display).'</h3>';
     $result.= &Apache::loncommon::start_data_table();
     #radio buttons/text box for assigning points for a section or class.
     #handles different parts of a problem
@@ -3218,8 +3216,8 @@ 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>'.
@@ -3234,7 +3232,7 @@ 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++;
     }
@@ -3245,8 +3243,8 @@ sub viewgrades {
 
     #table listing all the students in a section/class
     #header of table
-    $result.= '<h3>'.&mt('Assign Grade to Specific Students in '.$sectionClass,
-			 $section_display).'</h3>';
+    $result.= '<h3>'.&mt('Assign Grade to Specific Students in ').$sectionClass,
+			 $section_display.'</h3>';
     $result.= &Apache::loncommon::start_data_table().
 	&Apache::loncommon::start_data_table_header_row().
 	'<th>'.&mt('No.').'</th>'.
@@ -3256,7 +3254,8 @@ sub viewgrades {
     my @partids = ();
     foreach my $part (@parts) {
 	my $display=&Apache::lonnet::metadata($url,$part.'.display');
-	$display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
+        my $narrowtext = &mt('Tries');
+	$display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower
 	if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
 	my ($partid) = &split_part_type($part);
         push(@partids,$partid);
@@ -3428,9 +3427,10 @@ sub editgrades {
 	    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>';
+            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;
 	}
     }
@@ -3772,11 +3772,12 @@ 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();
@@ -3796,8 +3797,8 @@ 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.='&nbsp;<b>'.&mt('Specify a file containing the class scores for current resource').
-	'.</b></td></tr>'."\n";
+    $result.='&nbsp;<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 $upfile_select=&Apache::loncommon::upfile_select_html();
@@ -4050,12 +4051,13 @@ sub csvuploadassign {
 sub pickStudentPage {
     my ($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);
@@ -4090,7 +4092,7 @@ LISTJAVASCRIPT
 	$ctr++;
     }
     $select.= '</select>';
-    $result.=&mt('&nbsp;<b>Problems from:</b> [_1]',$select)."<br />\n";
+    $result.='&nbsp;<b>'.&mt('Problems from').':</b> '.$select."<br />\n";
 
     $ctr=0;
     foreach (@$titles) {
@@ -4105,13 +4107,13 @@ 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";
-    $result.='&nbsp;'.&mt('<b>View Problems Text: </b> [_1]',$options);
+    $result.='&nbsp;<b>'.&mt('View Problem Text').': </b>'.$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";
-    $result.='&nbsp;'.&mt('<b>Submission Details: </b>[_1]',$options);
+    $result.='&nbsp;<b>'.&mt('Submissions').': </b>'.$options;
     
     $result.=&build_section_inputs();
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
@@ -4120,12 +4122,10 @@ LISTJAVASCRIPT
 	'<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
 
-    $result.='&nbsp;'.&mt('<b>Use CODE: [_1] </b>',
-			  '<input type="text" name="CODE" value="" />').
-			      '<br />'."\n";
+    $result.='&nbsp;<b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n";
 
     $result.='&nbsp;<input type="button" '.
-	'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next-&gt;').'" /><br />'."\n";
+	'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' &rarr;" /><br />'."\n";
 
     $request->print($result);
 
@@ -4164,7 +4164,7 @@ LISTJAVASCRIPT
     }
     $studentTable.=&Apache::loncommon::end_data_table()."\n";
     $studentTable.='<input type="button" '.
-	'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next-&gt;').'" /></form>'."\n";
+	'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' &rarr;" /></form>'."\n";
 
     $studentTable.=&show_grading_menu_form($symb);
     $request->print($studentTable);
@@ -4301,7 +4301,7 @@ sub displayPage {
 #		    $request->print('match='.$1."<br />\n");
 #		}
 #		$companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
-		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br />&nbsp;'.&mt('<b>Correct answer:</b><br />[_1]',$companswer);
+		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br />&nbsp;<b>'.&mt('Correct answer').':</b><br />'.$companswer;
 	    }
 
 	    my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
@@ -4371,7 +4371,7 @@ sub displaySubByDates {
     my %orders;
     $mark{'correct_by_student'} = $checkIcon;
     if (!exists($$record{'1:timestamp'})) {
-	return '<br />&nbsp;<span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br />';
+	return '<br />&nbsp;<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />';
     }
 
     my $interaction;
@@ -6177,27 +6177,33 @@ sub scantron_validate_file {
     }
     if (!$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?').
+                  '&nbsp;<span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'.
+                  ('&nbsp;'x3).'<label>'.
+                  '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No').
+                  '</label></span><br />'.
+                  &mt('Grading will take longer if you use verification.').'<br />'.
+                  &mt("Alternatively, the 'Review scantron data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'.
+                  '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'.
+                  '<input type="hidden" name="command" value="scantron_process" />'."\n");
     } else {
 	$r->print('<input type="hidden" name="command" value="scantron_validate" />');
 	$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
     }
     if ($stop) {
 	if ($validate_phases[$currentphase] eq 'sequence') {
-	    $r->print('<input type="submit" name="submit" value="'.&mt('Ignore -&gt;').' " />');
+	    $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' &rarr; " />');
 	    $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 -&gt;').'" onclick="javascript:verify_bubble_radio(this.form)" />');
+	        $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' &rarr;" onclick="javascript:verify_bubble_radio(this.form)" />');
             } else {
-                $r->print('<input type="submit" name="submit" value="'.&mt('Continue -&gt;').'" />');
+                $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' &rarr;" />');
             }
 	    $r->print(' '.&mt('using corrected info').' <br />');
 	    $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />");
@@ -7240,35 +7246,83 @@ sub scantron_get_maxbubble {
     my $response_number = 0;
     my $bubble_line     = 0;
     foreach my $resource (@resources) {
-        my $symb = $resource->symb();
+        my ($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->{$part_id.'.foils'}});
+                        }
+                    }
+                    if (ref($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"};
+                } 
 
-        my (@parts,@allparts,@possible_parts);
+                $first_bubble_line{$response_number} = $bubble_line;
+	        $bubble_lines_per_response{$response_number} = $lines;
+                $responsetype_per_response{$response_number} = 
+                    $analysis->{$part_id.'.type'};
+	        $response_number++;
 
-        # 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);
-                    }
-                }
-            }
+	        $bubble_line +=  $lines;
+	        $total_lines +=  $lines;
+	    }
         }
+    }
+    &Apache::lonnet::delenv('scantron\.');
+
+    &save_bubble_lines();
+    $env{'form.scantron_maxbubble'} =
+	$total_lines;
+    return $env{'form.scantron_maxbubble'};
+}
+
+sub scantron_partids_tograde {
+    my ($resource,$cid,$uname,$udom) = @_;
+    my (%analysis,@parts); 
 
+    if (ref($resource)) {
+        my $symb = $resource->symb();
         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);
+        my (undef, $an) = split(/_HASH_REF__/,$result, 2);
+        %analysis = &Apache::lonnet::str2hash($an);
 
         if (ref($analysis{'parts'}) eq 'ARRAY') {
             foreach my $part (@{$analysis{'parts'}}) {
@@ -7278,82 +7332,10 @@ sub scantron_get_maxbubble {
                 }
             }
         }
-        # 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{$part_id.'.options'}});
-                    }
-                } elsif ($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{$part_id.'.foils'}});
-                    }
-                }
-                if (ref($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++;
-
-	    $bubble_line +=  $lines;
-	    $total_lines +=  $lines;
-	}
-
     }
-    &Apache::lonnet::delenv('scantron\.');
-
-    &save_bubble_lines();
-    $env{'form.scantron_maxbubble'} =
-	$total_lines;
-    return $env{'form.scantron_maxbubble'};
+    return (\%analysis,\@parts);
 }
 
-
 sub scantron_validate_missingbubbles {
     my ($r,$currentphase) = @_;
     #get student info
@@ -7425,6 +7407,14 @@ sub scantron_process_students {
     my $navmap=Apache::lonnavmaps::navmap->new();
     my $map=$navmap->getResourceByUrl($sequence);
     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
+
+    my ($uname,$udom,%partids_by_symb);
+    foreach my $resource (@resources) {
+        my $ressymb = $resource->symb(); 
+        my ($analysis,$parts) = 
+            &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom);
+        $partids_by_symb{$ressymb} = $parts;
+    }
 #    $r->print("geto ".scalar(@resources)."<br />");
     my $result= <<SCANTRONFORM;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
@@ -7434,7 +7424,7 @@ SCANTRONFORM
     $r->print($result);
 
     my @delayqueue;
-    my %completedstudents;
+    my (%completedstudents,%scandata);
     
     my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam'));
     my $count=&get_todo_count($scanlines,$scan_data);
@@ -7443,9 +7433,10 @@ SCANTRONFORM
 				    'inline',undef,'scantronupload');
     &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
 					  'Processing first student');
+    $r->print('<br />');
     my $start=&Time::HiRes::time();
     my $i=-1;
-    my ($uname,$udom,$started);
+    my $started;
 
     &scantron_get_maxbubble();	# Need the bubble lines array to parse.
     
@@ -7461,6 +7452,9 @@ 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)=('','');
  	$i++;
@@ -7493,36 +7487,80 @@ SCANTRONFORM
 	    &scantron_putfile($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) 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 $resource (@resources) {
+                ($counter,my $recording) =
+                    &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
+                                             $counter,$studentdata,\%partids_by_symb,
+                                             \%scantron_config,\%lettdig,$numletts);
+                $studentrecord .= $recording;
+            }
+            if ($studentrecord ne $studentdata) {
+                $counter = -1;
+                $studentrecord = '';
+                foreach my $resource (@resources) {
+                    ($counter,my $recording) =
+                        &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'},
+                                                 $counter,$studentdata,\%partids_by_symb,
+                                                 \%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\.');
@@ -7537,6 +7575,23 @@ SCANTRONFORM
     return '';
 }
 
+sub grade_student_bubbles {
+    my ($r,$uname,$udom,$scan_record,$scancode,@resources) = @_;
+    foreach my $resource (@resources) {
+        my %form = ('submitted'     => 'scantron',
+                    'grade_target'  => 'grade',
+                    'grade_username'=> $uname,
+                    'grade_domain'  => $udom,
+                    'grade_courseid'=> $env{'request.course.id'},
+                    'grade_symb'    => $resource->symb(),
+                    'code'          => $scancode);
+        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'}));
@@ -7550,7 +7605,7 @@ sub scantron_upload_scantron_data {
 <script type="text/javascript" language="javascript">
     function checkUpload(formname) {
 	if (formname.upfile.value == "") {
-	    alert("Please use the browse button to select a file from your local directory.");
+	    alert("'.&mt('Please use the browse button to select a file from your local directory.').'");
 	    return false;
 	}
 	formname.submit();
@@ -7691,18 +7746,7 @@ 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'};
@@ -7716,6 +7760,13 @@ sub checkscantron_results {
     my $navmap=Apache::lonnavmaps::navmap->new();
     my $map=$navmap->getResourceByUrl($sequence);
     my @resources=$navmap->retrieveResources($map,undef,1,0);
+    my ($uname,$udom,%partids_by_symb);
+    foreach my $resource (@resources) {
+        my $ressymb = $resource->symb();
+        my ($analysis,$parts) =
+            &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom);
+        $partids_by_symb{$ressymb} = $parts;
+    }
     my (%scandata,%lastname,%bylast);
     $r->print('
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n");
@@ -7769,126 +7820,12 @@ 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};
-                }
-            }
+            ($counter,my $recording) =
+                &verify_scantron_grading($resource,$domain,$username,$cid,$counter,
+                                         $scandata{$pid},\%partids_by_symb,
+                                         \%scantron_config,\%lettdig,$numletts);
+            $record{$pid} .= $recording;
         }
     }
     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
@@ -7950,6 +7887,138 @@ sub checkscantron_results {
     return;
 }
 
+sub verify_scantron_grading {
+    my ($resource,$domain,$username,$cid,$counter,$scandata,$partids_by_symb,
+        $scantron_config,$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_by_symb) ne 'HASH');
+    return ($counter,$record) if (ref($partids_by_symb->{$symb}) ne 'ARRAY');
+    foreach my $part_id (@{$partids_by_symb->{$symb}}) {
+        $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_by_symb->{$symb}}) {
+            if ($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 -------
 #
@@ -7996,36 +8065,49 @@ sub grading_menu {
                   'saveState'=>"",
                   'gradingMenu'=>1,
                   'showgrading'=>"yes");
-    my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
-    my @menu = ({ url => $url,
-                     name => &mt('Manual Grading/View Submissions'),
-                     short_description => 
-    &mt('Start the process of hand grading submissions.'),
-                 });
+    
+    my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    
     $fields{'command'} = 'csvform';
-    $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
-    push(@menu, { url => $url,
-                   name => &mt('Upload Scores'),
-                   short_description => 
-            &mt('Specify a file containing the class scores for current resource.')});
+    my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    
     $fields{'command'} = 'processclicker';
-    $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
-    push(@menu, { url => $url,
-                   name => &mt('Process Clicker'),
-                   short_description => 
-            &mt('Specify a file containing the clicker information for this resource.')});
+    my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    
     $fields{'command'} = 'scantron_selectphase';
-    $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
-    push(@menu, { url => $url,
-                   name => &mt('Grade/Manage/Review Scantron Forms'),
-                   short_description => 
-            &mt('Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.')});
-    $fields{'command'} = 'verify';
-    $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
-    push(@menu, { url => "",
-                   name => &mt('Verify Receipt'),
-                   short_description => 
-            &mt('')});
+    my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    
+    my @menu = ({	categorytitle=>'Course Grading',
+            items =>[
+                        {	linktext => 'Manual Grading/View Submissions',
+                    		url => $url1,
+                    		permission => 'F',
+                    		icon => 'edit-find-replace.png',
+                    		linktitle => 'Start the process of hand grading submissions.'
+                        },
+                	    {	linktext => 'Upload Scores',
+                    		url => $url2,
+                    		permission => 'F',
+                    		icon => 'uploadscores.png',
+                    		linktitle => 'Specify a file containing the class scores for current resource.'
+                	    },
+                	    {	linktext => 'Process Clicker',
+                    		url => $url3,
+                    		permission => 'F',
+                    		icon => 'addClickerInfoFile.png',
+                    		linktitle => 'Specify a file containing the clicker information for this resource.'
+                	    },
+                	    {	linktext => 'Grade/Manage/Review Scantron Forms',
+                    		url => $url4,
+                    		permission => 'F',
+                    		icon => 'stat.png',
+                    		linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.'
+                	    }
+                    ]
+            });
+
+    #$fields{'command'} = 'verify';
+    #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
     #
     # Create the menu
     my $Str;
@@ -8039,25 +8121,16 @@ sub grading_menu {
 	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
 
-    foreach my $menudata (@menu) {
-        if ($menudata->{'name'} ne &mt('Verify Receipt')) {
-            $Str .='    <h3><a '.
-                $menudata->{'jscript'}.
-                ' href="'.
-                $menudata->{'url'}.'" >'.
-                $menudata->{'name'}."</a></h3>\n";
-        } else {
-            $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '.
-                $menudata->{'jscript'}.
-                ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
-                ' /> '.
-		&Apache::lonnet::recprefix($env{'request.course.id'}).
-                    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />';
-        }
-        $Str .= '    '.('&nbsp;'x8).$menudata->{'short_description'}.
-            "\n";
-    }
+    $Str .= Apache::lonhtmlcommon::generate_menu(@menu);
+    #$menudata->{'jscript'}
+    $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '.
+        ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
+        ' /> '.
+        &Apache::lonnet::recprefix($env{'request.course.id'}).
+        '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />';
+
     $Str .="</form>\n";
+    my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box.");
     $request->print(<<GRADINGMENUJS);
 <script type="text/javascript" language="javascript">
     function checkChoice(formname,val,cmdx) {
@@ -8085,7 +8158,7 @@ sub grading_menu {
 	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
 	if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
 	if (checkOpt) {
-	    alert("Please enter a receipt number given by a student in the receipt box.");
+	    alert("$receiptalert");
 	    formname.receipt.value = "";
 	    formname.receipt.focus();
 	    return false;
@@ -8106,6 +8179,7 @@ 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."); 
     $request->print(<<GRADINGMENUJS);
 <script type="text/javascript" language="javascript">
     function checkChoice(formname,val,cmdx) {
@@ -8133,7 +8207,7 @@ sub submit_options {
 	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
 	if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
 	if (checkOpt) {
-	    alert("Please enter a receipt number given by a student in the receipt box.");
+	    alert("$receiptalert");
 	    formname.receipt.value = "";
 	    formname.receipt.focus();
 	    return false;
@@ -8178,8 +8252,8 @@ GRADINGMENUJS
   '.$table.'
 </div>
 
-<div class="columnSection">
-  <div>
+<div class="LC_columnSection">
+  
     <fieldset>
       <legend>
        '.&mt('Sections').'
@@ -8189,27 +8263,21 @@ GRADINGMENUJS
     $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> &nbsp; ';
     $result.='
     </fieldset>
-  </div>
-
-  <div>
+  
     <fieldset>
       <legend>
         '.&mt('Groups').'
       </legend>
       '.&Apache::lonstatistics::GroupSelect('group','multiple',5).'
     </fieldset>
-  </div>
-
-  <div>
+  
     <fieldset>
       <legend>
         '.&mt('Access Status').'
       </legend>
       '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').'
     </fieldset>
-  </div>
-
-  <div>
+  
     <fieldset>
       <legend>
         '.&mt('Submission Status').'
@@ -8222,7 +8290,7 @@ GRADINGMENUJS
                  <option value="all" '.      ($saveSub eq 'all'       ? 'selected="selected"' : '').'>'.&mt('with any status').'</option>
       </select>
     </fieldset>
-  </div>
+  
 </div>
 
 <br />
@@ -8242,7 +8310,7 @@ GRADINGMENUJS
               </label>
             </div>
             <div>
-	      <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next-&gt;').'" />
+	      <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' &rarr;" />
             </div>
           </div>
 
@@ -8259,7 +8327,7 @@ GRADINGMENUJS
               </label>
             </div>
             <div>
-	      <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next-&gt;').'" />
+	      <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' &rarr;" />
             </div>
         </div>
   </form>';
@@ -8360,8 +8428,8 @@ 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.='&nbsp;<b>'.&mt('Specify a file containing the clicker information for this resource').
-        '.</b></td></tr>'."\n";
+    $result.='&nbsp;<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();