--- loncom/homework/inputtags.pm	2013/08/29 13:02:11	1.322
+++ loncom/homework/inputtags.pm	2014/11/07 22:00:17	1.327
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.322 2013/08/29 13:02:11 raeburn Exp $
+# $Id: inputtags.pm,v 1.327 2014/11/07 22:00:17 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -235,11 +235,16 @@ sub start_textfield {
 	    my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
 	    $result='';
 	    my $tagident = 'HWVAL_' . $resid;
+            my $itemid = 'HWVAL_'.$partid.'_'.$resid;
 	    if ($addchars) {
 		$result.=&addchars($tagident, $addchars);
 	    }
-            my $textareaclass = 'class="LC_richDetectHtml spellchecked"';
-	    $result.= '<textarea wrap="hard" name="'.$tagident.'" id="'.$tagident.'" ' .
+            my $textareaclass;
+            unless (&Apache::londefdef::is_inside_of($tagstack,
+                                                    'externalresponse')) {
+                $textareaclass = 'class="LC_richDetectHtml spellchecked"';
+            }
+	    $result.= '<textarea wrap="hard" name="'.$tagident.'" id="'.$itemid.'" ' .
 		      'rows="'.$rows.'" cols="'.$cols.'" '.$textareaclass
 		      .'>'.
                       &HTML::Entities::encode($oldresponse,'<>&"');
@@ -254,7 +259,8 @@ sub start_textfield {
 		&& &Apache::londefdef::is_inside_of($tagstack,
 						    'essayresponse') ) {
 		$result='<table class="LC_pastsubmission"><tr><td>'.
-		    $oldresponse.'</td></tr></table>';
+		    &HTML::Entities::encode($oldresponse,'"<>&').
+                    '</td></tr></table>';
 	    }
 	    #get rid of any startup text
 	    &Apache::lonxml::get_all_text("/textfield",$parser,$style);
@@ -320,10 +326,11 @@ sub end_textfield {
 	my $spellcheck = &Apache::lonxml::get_param('spellcheck', $parstack, $safeeval);
 	$Apache::lonxml::evaluate++;
 	if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
+            my $partid=$Apache::inputtags::part;
 	    my $resid = $Apache::inputtags::response[-1];
-	    my $tagident = 'HWVAL_' . $resid;
+	    my $itemid = 'HWVAL_' . $partid . '_' . $resid;
 	    my $result =  "</textarea>";
-	    $result .= &spellcheck_onblur($tagident, $spellcheck);
+	    $result .= &spellcheck_onblur($itemid, $spellcheck);
 	    return $result;
 	}
     } elsif ($target eq 'edit') {
@@ -452,18 +459,19 @@ sub start_textline {
 		    $readonly='';
 		}
 		my $name = 'HWVAL_'.$id;
+                my $itemid = 'HWVAL_'.$partid.'_'.$id;
 		if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
 		    $name = "none";
 		}
 		$result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');"'
 		     . ' type="text" '
 		     . $readonly.' name="'. $name . '"'
-		     . ' id="' . $name . '"'
+		     . ' id="' . $itemid . '"'
 		     . ' value="'.  $oldresponse.'"'
-		     . ' class="spellchecked"  size="'.$size.'"'.$maxlength
-		     . '/>';
+		     . ' class="LC_textline spellchecked"  size="'.$size.'"'.$maxlength
+		     . ' autocomplete="off" />';
 
-		$result .= &spellcheck_onblur($name, $spellcheck);
+		$result .= &spellcheck_onblur($itemid, $spellcheck);
 	    }
 	    if ($Apache::lonhomework::type eq 'exam'
 		&& &needs_exam_box($tagstack)) {
@@ -992,7 +1000,7 @@ sub finalizeawards {
 }
 
 sub decideoutput {
-    my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect)=@_;
+    my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect,$tdclass)=@_;
 
     my $message='';
     my $button=0;
@@ -1568,7 +1576,7 @@ sub grade {
 }
 
 sub get_grade_messages {
-    my ($id,$prefix,$target,$status,$nocorrect) = @_;
+    my ($id,$prefix,$target,$status,$nocorrect,$tdclass) = @_;
 # nocorrect suppresses "Computer's answer now shown above"
     my ($message,$latemessage,$trystr,$previousmsg);
     my $showbutton = 1;
@@ -1583,13 +1591,13 @@ sub get_grade_messages {
 	&Apache::lonxml::debug('Getting message');
 	($showbutton,my $css_class,$message,$previousmsg) =
 	    &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
-			  $target,(($status eq 'CAN_ANSWER') || $nocorrect));
+			  $target,(($status eq 'CAN_ANSWER') || $nocorrect),$tdclass);
 	if ($target eq 'tex') {
 	    $message='\vskip 2 mm '.$message.' ';
 	} else {
-	    $message="<td class=\"$css_class\">$message</td>";
+	    $message="<td class=\"$tdclass $css_class\">$message</td>";
 	    if ($previousmsg) {
-		$previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";
+		$previousmsg="<td class=\"$tdclass LC_answer_previous\">$previousmsg</td>";
 	    }
 	}
     }
@@ -1624,7 +1632,7 @@ sub get_grade_messages {
 		    $trial.="/".$Apache::inputtags::params{'maxtries'};
 		}
 	    }
-	    $trystr = '<td><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
+	    $trystr = '<td class="'.$tdclass.'"><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
 	}
     }
 
@@ -1632,7 +1640,7 @@ sub get_grade_messages {
 	#last submissions was after due date
 	$latemessage=&mt(' The last submission was after the Due Date ');;
 	if ($target eq 'web') {
-	    $latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';
+	    $latemessage='<td class="'.$tdclass.' LC_answer_late">'.$latemessage.'</td>';
 	}
     }
     return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
@@ -1646,6 +1654,7 @@ sub gradestatus {
     my $trystr='';
     my $button='';
     my $previousmsg='';
+    my $tdclass='';
 
     my $status = $Apache::inputtags::status['-1'];
     &Apache::lonxml::debug("gradestatus has :$status:");
@@ -1662,21 +1671,29 @@ sub gradestatus {
             $showbutton = 0;
         }
 
+        unless (($status eq 'SHOW_ANSWER') || ($status eq 'CANNOT_ANSWER')) {
+            if ($target ne 'tex') {
+                $tdclass = 'LC_status_submit_'.$id;
+            }
+        }
+
 	($previousmsg,$latemessage,$message,$trystr) =
 	    &get_grade_messages($id,"resource.$id",$target,$status,
-				$showbutton);
+				$showbutton,$tdclass);
 	if ($status eq 'CANNOT_ANSWER') {
 	    $showbutton = 0;
 	}
 	if ( $status eq 'SHOW_ANSWER') {
 	    undef($previousmsg);
 	}
-	if ( $showbutton ) { 
+	if ( $showbutton ) {
 	    if ($target ne 'tex') {
 		$button = 
             '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
-                    type="submit" name="submit_'.$id.'"
-                    value="'.&mt('Submit Answer').'" />';
+                    type="submit" name="submit_'.$id.'" id="submit_'.$id.'" class="LC_hwk_submit"
+                    value="'.&mt('Submit Answer').'" />&nbsp;'.
+                    '<div id="msg_submit_'.$id.'" style="display:none">'.
+                    &mt('Processing your submission ...').'</div>';
 	    }
 	}
 
@@ -1691,7 +1708,7 @@ sub gradestatus {
 	    $output =
 		'<table><tr><td>'.$button.'</td>'.$output;
 	    if (!$no_previous) {
-		$output.='<td>'.&previous_tries($id,$target).'</td>';
+		$output.='<td class="'.$tdclass.'">'.&previous_tries($id,$target).'</td>';
 	    }
 	    $output.= '</tr></table>';
 	    return $output;