Fixed closure for compatibility with php 5.3

block_course_overview_uwmoodle.php

@@ -103,9 +103,10 @@ class block_course_overview_uwmoodle extends block_base {
         }
         // Sort terms, descending
         // TERM_OTHER courses get ordered right after current term
-        $sortfcn = function($a,$b) use ($currentterm) {
-            if ($a == self::TERM_OTHER) { $a = $currentterm - 0.5; }
-            if ($b == self::TERM_OTHER) { $b = $currentterm - 0.5; }
+        $term_other = self::TERM_OTHER; // closures in php < 5.4 don't include class information
+        $sortfcn = function($a,$b) use ($currentterm, $term_other) {
+            if ($a == $term_other) { $a = $currentterm - 0.5; }
+            if ($b == $term_other) { $b = $currentterm - 0.5; }
             if ($a == $b) {return 0;}
             return ($a > $b)? -1 : 1;
         };