[LON-CAPA-cvs] cvs: loncom(version_2_11_X) /xml lonxml.pm

raeburn raeburn at source.lon-capa.org
Thu Feb 6 12:34:20 EST 2014


raeburn		Thu Feb  6 17:34:20 2014 EDT

  Modified files:              (Branch: version_2_11_X)
    /loncom/xml	lonxml.pm 
  Log:
  - For 2.11
    - Backport 1.546.
  
  
Index: loncom/xml/lonxml.pm
diff -u loncom/xml/lonxml.pm:1.531.2.13 loncom/xml/lonxml.pm:1.531.2.14
--- loncom/xml/lonxml.pm:1.531.2.13	Sat Dec 14 01:22:15 2013
+++ loncom/xml/lonxml.pm	Thu Feb  6 17:34:19 2014
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.531.2.13 2013/12/14 01:22:15 raeburn Exp $
+# $Id: lonxml.pm,v 1.531.2.14 2014/02/06 17:34:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -400,8 +400,12 @@
  &clean_safespace($safeeval);
 
  if (@script_var_displays) {
-     my $scriptoutput = join('', at script_var_displays);
-     $finaloutput=~s{(</body>\s*</html>)\s*$}{$scriptoutput$1}s;
+     if ($finaloutput =~ m{</body>\s*</html>\s*$}s) {
+         my $scriptoutput = join('', at script_var_displays);
+         $finaloutput=~s{(</body>\s*</html>)\s*$}{$scriptoutput$1}s;
+     } else {
+         $finaloutput .= join('', at script_var_displays);
+     }
      undef(@script_var_displays);
  }
  &init_state();
@@ -1453,7 +1457,9 @@
 
 sub add_script_result {
     my ($display) = @_;
-    push(@script_var_displays, $display);
+    if ($display ne '') {
+        push(@script_var_displays, $display);
+    }
 }
 
 #




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