--- loncom/homework/inputtags.pm	2003/01/24 22:32:08	1.82
+++ loncom/homework/inputtags.pm	2003/04/02 19:51:24	1.86
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.82 2003/01/24 22:32:08 www Exp $
+# $Id: inputtags.pm,v 1.86 2003/04/02 19:51:24 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -93,17 +93,17 @@ sub start_textfield {
 	    "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
 	if ($oldresponse ne '') {
 	    #get rid of any startup text if the user has already responded
-	    &Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
+	    &Apache::lonxml::get_all_text("/textfield",$parser);
 	}
     } else {
 	#right or wrong don't show it
 	#$result='<table border="1"><tr><td><i>'.$oldresponse.'</i></td></tr></table>';
 	$result='';
 	#get rid of any startup text
-	&Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
+	&Apache::lonxml::get_all_text("/textfield",$parser);
     }
   } elsif ($target eq 'grade') {
-    my $seedtext=&Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
+    my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser);
     if ($seedtext eq $ENV{'form.HWVAL'.$resid}) {
       # if the seed text is still there it wasn't a real submission
       $ENV{'form.HWVAL'.$resid}='';
@@ -112,7 +112,7 @@ sub start_textfield {
     $result.=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
     $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
-    my $bodytext=&Apache::lonxml::get_all_text("/textfield",$$parser[-1]);
+    my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser);
     $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
   } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,
@@ -336,6 +336,7 @@ sub decideoutput {
     $message = "Unknown message: $award";
     $button=1;
   }
+  if ($Apache::lonhomework::type eq 'exam') {$message='';$previousmsg='';}
   return ($button,$message,$previousmsg);
 }
 
@@ -388,7 +389,7 @@ sub setgradedata {
       foreach my $key (keys(%Apache::lonhomework::results)) {
 	if (($key =~ /^resource\.$id\./) && ($key !~ /\.collaborators$/)) {
 	  &Apache::lonxml::debug("Removing $key");
-  delete($Apache::lonhomework::results{$key});
+	  delete($Apache::lonhomework::results{$key});
 	}
       }
       #and since they didn't do anything we were never here
@@ -396,6 +397,17 @@ sub setgradedata {
     } else {
       $Apache::lonhomework::results{"resource.$id.previous"} = '0';
     }
+  } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
+	    /^correct/ ) {
+      #delete all data as they student already has it correct
+      foreach my $key (keys(%Apache::lonhomework::results)) {
+	  if (($key =~ /^resource\.$id\./) && ($key !~ /\.collaborators$/)) {
+	      &Apache::lonxml::debug("Removing $key");
+	      delete($Apache::lonhomework::results{$key});
+	  }
+      }
+      #and since they didn't do anything we were never here
+      return '';
   }
   $Apache::lonhomework::results{"resource.$id.award"} = $award;
 }
@@ -478,6 +490,8 @@ sub gradestatus {
       if ($target eq 'tex') {
 	  if ($ENV{'request.state'} ne "construct") {
 	      $trystr = ' {\small \textit{Tries} '.$tries.'/'.$maxtries.'} \vskip 0 mm ';
+	  } else {
+	      $trystr = '\vskip 0 mm ';
 	  }
       } else {
          $trystr = "<td>Tries $tries/$maxtries</td>";