[LON-CAPA-cvs] cvs: loncom /homework chemresponse.pm

[albertel]

albertel		Mon Jun  7 17:17:42 2004 EDT

  Modified files:              
    /loncom/homework	chemresponse.pm 
  Log:
  - BUG#3054
  
  
Index: loncom/homework/chemresponse.pm
diff -u loncom/homework/chemresponse.pm:1.32 loncom/homework/chemresponse.pm:1.33
--- loncom/homework/chemresponse.pm:1.32	Wed Mar 31 00:23:59 2004
+++ loncom/homework/chemresponse.pm	Mon Jun  7 17:17:42 2004
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # chemical equation style response
 #
-# $Id: chemresponse.pm,v 1.32 2004/03/31 05:23:59 albertel Exp $
+# $Id: chemresponse.pm,v 1.33 2004/06/07 21:17:42 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -304,7 +304,15 @@
 	my $partid = $Apache::inputtags::part;
 	my $id = $Apache::inputtags::response['-1'];
 	my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"};
-	$result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
+	my $status=$Apache::inputtags::status['-1'];
+	if ($status eq 'CAN_ANSWER') {
+	    $result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
+	}
+	if (  &Apache::response::show_answer() ) {
+	    my $ans=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
+	    $ans=~s/(\\|\')/\\$1/g;
+	    $Apache::inputtags::answertxt{$id}=&Apache::run::run("return &chemparse('$ans');",$safeeval);
+	}
     } elsif ($target eq "edit") {
 	$result .=&Apache::edit::tag_start($target,$token);
 	my $answer=&Apache::lonxml::get_param('answer',$parstack,