MDL-21695 markdown conversion now does not break empty() and isnull() comparisons

2010-06-06 17:17:06 +00:00
parent 6b8ad965dc
commit a4a0c9d9cd
1 changed files with 4 additions and 0 deletions
@@ -1755,6 +1755,10 @@ function text_to_html($text, $smiley=true, $para=true, $newlines=true) {
 function markdown_to_html($text) {
    global $CFG;

+    if ($text === '' or $text === NULL) {
+        return $text;
+    }
+
    require_once($CFG->libdir .'/markdown.php');

    return Markdown($text);