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

damieng damieng at source.lon-capa.org
Thu Jan 21 17:09:38 EST 2016


damieng		Thu Jan 21 22:09:38 2016 EDT

  Modified files:              
    /loncom/homework/cleanxml	post_xml.pm 
  Log:
  Use <pre> for multi-line comments without elements.
  
Index: loncom/homework/cleanxml/post_xml.pm
diff -u loncom/homework/cleanxml/post_xml.pm:1.8 loncom/homework/cleanxml/post_xml.pm:1.9
--- loncom/homework/cleanxml/post_xml.pm:1.8	Wed Jan 20 00:40:39 2016
+++ loncom/homework/cleanxml/post_xml.pm	Thu Jan 21 22:09:38 2016
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Third step to clean a file.
 #
-# $Id: post_xml.pm,v 1.8 2016/01/20 00:40:39 damieng Exp $
+# $Id: post_xml.pm,v 1.9 2016/01/21 22:09:38 damieng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -128,6 +128,8 @@
   
   remove_useless_notsolved($root);
   
+  fix_comments($root);
+  
   fix_paragraphs_inside($root, \@all_block);
 
   remove_empty_style($root);
@@ -1810,6 +1812,25 @@
   }
 }
 
+# Use <pre> for multi-line comments without elements.
+sub fix_comments {
+  my ($root) = @_;
+  my $doc = $root->ownerDocument;
+  my @comments = $root->getElementsByTagName('comment');
+  foreach my $comment (@comments) {
+    my $first = $comment->firstChild;
+    if (defined $first) {
+      if ($first->nodeType == XML_TEXT_NODE && $first->nodeValue =~ /\n/ &&
+          !defined $first->nextSibling) {
+        my $pre = $doc->createElement('pre');
+        $comment->removeChild($first);
+        $comment->appendChild($pre);
+        $pre->appendChild($first);
+      }
+    }
+  }
+}
+
 # adds a paragraph inside if needed and calls fix_paragraph for all paragraphs (including new ones)
 sub fix_paragraphs_inside {
   my ($node, $all_block) = @_;




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