MDL-14663 "link_to_popup_window displays 'Click here....' as the link…

… text if you pass in 0 as the link text." Also fixing the problem in link_to_popup_window function. Test for null instead of empty.
anovikov · May 2, 2008 · 32ba2f0 · 32ba2f0
1 parent e49906d
commit 32ba2f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/weblib.php b/lib/weblib.php
@@ -675,7 +675,7 @@ function element_to_popup_window ($type=null, $url=null, $name=null, $linkname=n
     }
 
     // get some default string, using the localized version of legacy defaults
-    if (!$linkname) {
+    if (is_null($linkname) || $linkname === '') {
         $linkname = get_string('clickhere');
     }
     if (!$title) {