Merge "Force $wgCategoryCollation to be uppercase in tests"

[lhc/web/wiklou.git] / includes / GlobalFunctions.php

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 79a4920..cdd0ae9 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -329,40 +329,6 @@ function wfRandomString( $length = 32 ) {
        return substr( $str, 0, $length );
 }
 
-/**
- * Given an array of non-normalised probabilities, this function will select
- * an element and return the appropriate key
- *
- * @param $weights array
- *
- * @return bool|int|string
- */
-function wfPickRandom( $weights ){
-       if ( !is_array( $weights ) || count( $weights ) == 0 ) {
-               return false;
-       }
-
-       $sum = array_sum( $weights );
-       if ( $sum == 0 ) {
-               # No loads on any of them
-               # In previous versions, this triggered an unweighted random selection,
-               # but this feature has been removed as of April 2006 to allow for strict
-               # separation of query groups.
-               return false;
-       }
-       $max = mt_getrandmax();
-       $rand = mt_rand( 0, $max ) / $max * $sum;
-
-       $sum = 0;
-       foreach ( $weights as $i => $w ) {
-               $sum += $w;
-               if ( $sum >= $rand ) {
-                       break;
-               }
-       }
-       return $i;
-}
-
 /**
  * We want some things to be included as literal characters in our title URLs
  * for prettiness, which urlencode encodes by default.  According to RFC 1738,