MDL-16570

Use CDATA sections for text where required. More readable and less error prone.
2008-09-19 09:58:57 +00:00
parent 577fb1cd3b
commit d178d3a213
1 changed files with 4 additions and 2 deletions
@@ -692,8 +692,10 @@ class qformat_xml extends qformat_default {
    function writetext( $raw, $ilev=0, $short=true) {
        $indent = str_repeat( "  ",$ilev );

-        // encode the text to 'disguise' HTML content 
-        $raw = htmlspecialchars( $raw );
+        // if required add CDATA tags
+        if (!empty($raw) and (htmlspecialchars($raw)!=$raw)) {
+            $raw = "<![CDATA[$raw]]>";
+        }

        if ($short) {
            $xml = "$indent<text>$raw</text>\n";