Merge branch 'MDL-38355' of git://github.com/timhunt/moodle

2013-03-19 21:00:21 +01:00
parent e0e59a0c38 c81175f532
commit 28a5cd942d
1 changed files with 2 additions and 2 deletions
@@ -189,9 +189,9 @@ class qtype_multianswer_textfield_renderer extends qtype_multianswer_subq_render
        }

        // Work out a good input field size.
-        $size = max(1, strlen(trim($response)) + 1);
+        $size = max(1, textlib::strlen(trim($response)) + 1);
        foreach ($subq->answers as $ans) {
-            $size = max($size, strlen(trim($ans->answer)));
+            $size = max($size, textlib::strlen(trim($ans->answer)));
        }
        $size = min(60, round($size + rand(0, $size*0.15)));
        // The rand bit is to make guessing harder.