[LON-CAPA-cvs] cvs: loncom(version_2_8_X) /homework grades.pm

raeburn raeburn@source.lon-capa.org
Fri, 20 Mar 2009 19:15:29 -0000


This is a MIME encoded message

--raeburn1237576529
Content-Type: text/plain

raeburn		Fri Mar 20 19:15:29 2009 EDT

  Modified files:              (Branch: version_2_8_X)
    /loncom/homework	grades.pm 
  Log:
  
  
--raeburn1237576529
Content-Type: text/plain
Content-Disposition: attachment; filename="raeburn-20090320191529.txt"

Index: loncom/homework/grades.pm
diff -u loncom/homework/grades.pm:1.528.2.10 loncom/homework/grades.pm:1.528.2.11
--- loncom/homework/grades.pm:1.528.2.10	Fri Jan 16 02:36:30 2009
+++ loncom/homework/grades.pm	Fri Mar 20 19:15:29 2009
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.528.2.10 2009/01/16 02:36:30 raeburn Exp $
+# $Id: grades.pm,v 1.528.2.11 2009/03/20 19:15:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -255,9 +255,9 @@
 		$partsseen{$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]',$handgrade).'</td></tr>';
 	}
     }
@@ -306,11 +306,14 @@
     sub get_radiobutton_correct_foil {
 	my ($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;
+                }
+            }
+        }
     }
 }
 
@@ -737,7 +740,7 @@
 
     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";
@@ -822,17 +825,15 @@
 	&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')
+	&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.',
+             );
     $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">
     function checkSelect(checkBox) {
@@ -875,17 +876,15 @@
 	"\n".$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) {
@@ -901,18 +900,16 @@
 	'<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>';
     
     $gradeTable .= 
         &build_section_inputs().
@@ -931,15 +928,14 @@
 			 &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />';
     }
 
-    $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
-	'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n".
+    $gradeTable.=&mt('To '.lc($viewgrade)." a submission or a group of submissions, click on the check box(es) next to the student's name(s). Then click on the Next button.").'<br />'."\n".
 	'<input type="hidden" name="command" value="processGroup" />'."\n";
 
 # checkall buttons
     $gradeTable.=&check_script('gradesub', 'stuinfo');
     $gradeTable.='<input type="button" '."\n".
 	'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
-	'value="'.&mt('Next-&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);
@@ -1059,7 +1055,7 @@
     $gradeTable.=&Apache::loncommon::end_data_table()."\n".
 	'<input type="button" '.
 	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
-	'value="'.&mt('Next-&gt;').'" /></form>'."\n";
+	'value="'.&mt('Next').' &rarr;" /></form>'."\n";
     if ($ctr == 0) {
 	my $num_students=(scalar(keys(%$fullname)));
 	if ($num_students eq 0) {
@@ -1155,6 +1151,7 @@
 #--- 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 = ');
     $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">
     function updateRadio(formname,id,weight) {
@@ -1165,7 +1162,7 @@
 	gradeBox.value = pts;
 	var resetbox = false;
 	if (isNaN(pts) || pts < 0) {
-	    alert("A number equal or greater than 0 is expected. Entered value = "+pts);
+	    alert("$alertmsg"+pts);
 	    for (var i=0; i<radioButton.length; i++) {
 		if (radioButton[i].checked) {
 		    gradeBox.value = i;
@@ -1410,6 +1407,7 @@
 
     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">
 
@@ -1442,7 +1440,7 @@
     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);
@@ -1697,7 +1695,7 @@
 	$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') {
@@ -1711,8 +1709,7 @@
 
 
     $result .= 
-	&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$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".
@@ -2094,7 +2091,7 @@
 		    $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) {
@@ -2146,7 +2143,7 @@
 			}
 			$lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'.
 			    &cleanRecord($subval,$responsetype,$symb,$partid,
-					 $respid,\%record,$order);
+					 $respid,\%record,$order,undef,$uname,$udom);
 			if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
 			$lastsubonly.='</div>';
 		    }
@@ -2275,7 +2272,7 @@
 	    '<option>7</option><option>10</option></select>'."\n";
 	my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
 	$ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;
-	$endform.=&mt('[_1]student(s)',$ntstu);
+	$endform.=&mt('[quant,_1,student]',$ntstu);
 	$endform.='&nbsp;&nbsp;<input type="button" value="'.&mt('Previous').'" '.
 	    'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" /> &nbsp;'."\n".
 	    '<input type="button" value="'.&mt('Next').'" '.
@@ -3018,6 +3015,7 @@
 sub viewgrades_js {
     my ($request) = shift;
 
+    my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = ');
     $request->print(<<VIEWJAVASCRIPT);
 <script type="text/javascript" language="javascript">
    function writePoint(partid,weight,point) {
@@ -3026,7 +3024,7 @@
 	if (point == "textval") {
 	    point = document.classgrade["TEXTVAL_"+partid].value;
 	    if (isNaN(point) || parseFloat(point) < 0) {
-		alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
+		alert("$alertmsg"+parseFloat(point));
 		var resetbox = false;
 		for (var i=0; i<radioButton.length; i++) {
 		    if (radioButton[i].checked) {
@@ -3124,7 +3122,7 @@
 	var weight = document.classgrade["weight_"+partid].value;
 
 	if (isNaN(point) || parseFloat(point) < 0) {
-	    alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
+	    alert("$alertmsg"+parseFloat(point));
 	    textbox.value = "";
 	    return;
 	}
@@ -3213,19 +3211,19 @@
 	'<input type="hidden" name="Status" value="'.$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);
@@ -3256,8 +3254,8 @@
 	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>'.
@@ -3272,7 +3270,7 @@
 
 	$result.=
 	    &Apache::loncommon::start_data_table_row()."\n".
-	    &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$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++;
     }
@@ -3283,32 +3281,32 @@
 
     #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";
+    $result.= '<h3>'.$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 (@parts) = sort(&getpartlist($symb));
     my (undef,undef,$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').'<br />';
+	$display =~ s{^Number of Attempts}{$narrowtext}; # makes the column narrower
 	if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
 	my ($partid) = &split_part_type($part);
         push(@partids,$partid);
 	my $display_part=&get_display_part($partid,$symb);
 	if ($display =~ /^Partial Credit Factor/) {
 	    $result.='<th>'.
-		&mt('Score Part: [_1]<br /> (weight = [_2])',
-		    $display_part,$weight{$partid}).'</th>'."\n";
+		&mt('Score Part: [_1] (weight = [_2])',
+		    $display_part.'<br />',$weight{$partid}).'</th>'."\n";
 	    next;
 	    
 	} else {
 	    if ($display =~ /Problem Status/) {
-		my $grade_status_mt = &mt('Grade Status');
-		$display =~ s{Problem Status}{$grade_status_mt<br />};
+		my $grade_status_mt = &mt('Grade Status').'<br />';
+		$display =~ s{Problem Status}{$grade_status_mt};
 	    }
 	    my $part_mt = &mt('Part:');
 	    $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part};
@@ -3465,10 +3463,11 @@
 	    if ($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;
 	}
     }
@@ -3810,11 +3809,12 @@
 }
 
 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();
@@ -3834,7 +3834,7 @@
     $result.=$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').
+    $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 $upload=&mt("Upload Scores");
@@ -4088,12 +4088,13 @@
 sub pickStudentPage {
     my ($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);
@@ -4128,7 +4129,7 @@
 	$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) {
@@ -4143,13 +4144,13 @@
     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 $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
@@ -4158,12 +4159,10 @@
 	'<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($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);
 
@@ -4339,7 +4338,7 @@
 #		    $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);
@@ -4409,7 +4408,7 @@
     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 $interaction;
@@ -5525,7 +5524,8 @@
     my ($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')) {
@@ -6232,15 +6232,15 @@
     }
     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 />');
 	    $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />");
@@ -6833,7 +6833,7 @@
        ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.",
 	     "<a target='_blank' href='$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("
@@ -7394,7 +7394,7 @@
 	    }
         }
     }
-    &Apache::lonnet::delenv('scantron\.');
+    &Apache::lonnet::delenv('scantron.');
 
     &save_bubble_lines();
     $env{'form.scantron_maxbubble'} =
@@ -7647,6 +7647,17 @@
                 $studentrecord .= $recording;
             }
             if ($studentrecord ne $studentdata) {
+                &Apache::lonxml::clear_problem_counter();
+                if (&grade_student_bubbles($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($lock);
+                    delete($completedstudents{$uname});
+                    return '';
+                }
                 $counter = -1;
                 $studentrecord = '';
                 foreach my $resource (@resources) {
@@ -7689,7 +7700,7 @@
 	if (&Apache::loncommon::connection_aborted($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);
@@ -7739,7 +7750,7 @@
 <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();
@@ -8292,6 +8303,7 @@
             "\n";
     }
     $Str .="</form>\n";
+    my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box.");
     $request->print(<<GRADINGMENUJS);
 <script type="text/javascript" language="javascript">
     function checkChoice(formname,val,cmdx) {
@@ -8319,7 +8331,7 @@
 	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
 	if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
 	if (checkOpt) {
-	    alert("Please enter a receipt number given by a student in the receipt box.");
+	    alert("$receiptalert$receiptalert");
 	    formname.receipt.value = "";
 	    formname.receipt.focus();
 	    return false;
@@ -8340,6 +8352,7 @@
     if (!$symb) {return '';}
     my $probTitle = &Apache::lonnet::gettitle($symb);
 
+    my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 
     $request->print(<<GRADINGMENUJS);
 <script type="text/javascript" language="javascript">
     function checkChoice(formname,val,cmdx) {
@@ -8367,7 +8380,7 @@
 	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
 	if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
 	if (checkOpt) {
-	    alert("Please enter a receipt number given by a student in the receipt box.");
+	    alert("$receiptalert");
 	    formname.receipt.value = "";
 	    formname.receipt.focus();
 	    return false;
@@ -8467,7 +8480,7 @@
               </label>
             </div>
             <div class="LC_grade_select_mode_type">
-	      <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>
         </div>
@@ -8486,7 +8499,7 @@
               </label>
             </div>
             <div class="LC_grade_select_mode_type">
-	      <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>
         </div>
@@ -8590,7 +8603,7 @@
     $result.=$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').
+    $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
@@ -9026,7 +9039,7 @@
        }
     }
 # 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);

--raeburn1237576529--