--- loncom/homework/inputtags.pm	2003/08/04 21:18:55	1.112
+++ loncom/homework/inputtags.pm	2003/09/23 15:44:39	1.114.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.112 2003/08/04 21:18:55 albertel Exp $
+# $Id: inputtags.pm,v 1.114.2.2 2003/09/23 15:44:39 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -402,8 +402,10 @@ sub decideoutput {
       $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;
   } elsif ($award eq 'MISORDERED_RANK') {
-      $message = 'You have provided an invalid ranking, please refer to '.
-	  &Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';
+      $message = 'You have provided an invalid ranking';
+      if ($target ne 'tex') {
+	  $message.=', please refer to '.&Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems').'.';
+      }
       $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;
   } elsif ($award eq 'INVALID_FILETYPE') {
@@ -415,8 +417,8 @@ sub decideoutput {
       $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;
   } elsif ($award eq 'UNIT_FAIL') {
-      $message = "Units incorrect. ".
-       &Apache::loncommon::help_open_topic('Physical_Units'); #Computer reads units as %s";
+      $message = "Units incorrect. ";
+      if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');} #Computer reads units as %s";
       $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;
   } elsif ($award eq 'UNIT_NOTNEEDED') {
@@ -424,8 +426,8 @@ sub decideoutput {
       $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;
   } elsif ($award eq 'NO_UNIT') {
-      $message = "Units required".
-	  &Apache::loncommon::help_open_topic('Physical_Units');
+      $message = "Units required";
+      if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
       $bgcolor=$possiblecolors{'not_charged_try'};
       $button=1;
   } elsif ($award eq 'BAD_FORMULA') {
@@ -452,7 +454,8 @@ sub decideoutput {
       $message = "Unknown message: $award";
       $button=1;
   }
-  if (lc($Apache::lonhomework::problemstatus) eq 'no') {
+  if (lc($Apache::lonhomework::problemstatus) eq 'no'  && 
+      $Apache::inputtags::status[-1] ne 'SHOW_ANSWER') {
       $message = "Answer Submitted";
       $bgcolor=$possiblecolors{'correct'};
       $button=1;
@@ -514,6 +517,9 @@ sub setgradedata {
     } elsif ( $award eq 'INCORRECT' ) {
       $Apache::lonhomework::results{"resource.$id.tries"} =
 	$Apache::lonhomework::history{"resource.$id.tries"} + 1;
+      if (lc($Apache::lonhomework::problemstatus) ne 'no') {
+	  $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
+      }
       $Apache::lonhomework::results{"resource.$id.solved"} =
 	'incorrect_attempted'
     } elsif ( $award eq 'SUBMITTED' ) {
@@ -533,6 +539,7 @@ sub setgradedata {
       if (lc($Apache::lonhomework::problemstatus) eq 'no') {
 	  $Apache::lonhomework::results{"resource.$id.tries"} =
 	      $Apache::lonhomework::history{"resource.$id.tries"} + 1;
+	  $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
       }
     }