--- loncom/homework/inputtags.pm	2007/11/17 02:03:46	1.235
+++ loncom/homework/inputtags.pm	2008/03/03 19:37:27	1.240
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.235 2007/11/17 02:03:46 albertel Exp $
+# $Id: inputtags.pm,v 1.240 2008/03/03 19:37:27 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -636,8 +636,8 @@ sub decideoutput {
 	  );
 
     my $part = $Apache::inputtags::part;
-    my $handgrade = 
-	('yes' eq lc(&Apache::lonnet::EXT("resource.$part.handgrade")));
+    my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
+    my $handgrade = ('yes' eq lc($tohandgrade)); 
     
     my $computer = ($handgrade)? ''
 	                       : " ".&mt("Computer's answer now shown above.");
@@ -672,7 +672,8 @@ sub decideoutput {
 		if (($symb ne '') 
 		    &&
 		    ($env{'course.'.$env{'request.course.id'}.
-			      '.disable_receipt_display'} ne 'yes')) { 
+			      '.disable_receipt_display'} ne 'yes') &&
+                    ($Apache::lonhomework::type ne 'practice')) { 
 		    $message.=(($target eq 'web')?'<br />':' ').
 			&mt('Your receipt is [_1]',
 			    (&Apache::lonnet::receipt($Apache::inputtags::part).
@@ -744,7 +745,7 @@ sub decideoutput {
     } elsif ($award eq 'MISORDERED_RANK') {
 	$message = &mt('You have provided an invalid ranking');
 	if ($target ne 'tex') {
-	    $message.=', '.&mt('please refer to').' '.&Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems');
+	    $message.=', '.&mt('please refer to').' '.&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems'));
 	}
 	$css_class=$possible_class{'not_charged_try'};
 	$button=1;
@@ -787,7 +788,8 @@ sub decideoutput {
 	$css_class=$possible_class{'not_charged_try'};
 	$button=1;
     } elsif ($award eq 'BAD_FORMULA') {
-	$message = &mt("Unable to understand formula");
+	$message = &mt("Unable to understand formula").'.';
+        if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
 	$css_class=$possible_class{'not_charged_try'};
 	$button=1;
     } elsif ($award eq 'INCORRECT') {
@@ -844,6 +846,10 @@ sub decideoutput {
 	$message.= $computer;
 	$added_computer_text=1;
     }
+    if ($Apache::lonhomework::type eq 'practice') {
+       $message.='<br />'.&mt('Submissions to practice problems are not permanently recorded.');
+    }
+
     return ($button,$css_class,$message,$previousmsg);
 }
 
@@ -1251,11 +1257,11 @@ sub previous_tries {
 		&& $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
 		) {
 		
+                my $txt_correct = &mt('Correct');
 		$message =~ s{(<td.*?>)(.*?)(</td>)}
-		             {$1 <strong>Correct</strong>. $3}s;
+                             {$1 <strong>$txt_correct</strong>. $3}s;
 	    }
-	    my $trystr = "(Try ".
-		$Apache::lonhomework::history{"$prefix.tries"}.')';
+            my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
 	    $message =~ s{(</td>)}{ $trystr $1};
 	}
 	my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"