View difference between Paste ID: yHcbpuQU and gJtYqSjq

 if (! function_exists('sort_query_posts_by'))
 {
     function sort_query_posts_by($order_by, $order = 'asc', $locale = '')
     {
         global $wp_query;
         $order_by = strtolower($order_by);
         $order    = strtolower($order);
 
         if ($order_by == 'rand') {
             shuffle($wp_query->posts);
             return;
         }
 
         if ($order_by == 'none') {
             $order_by = 'id';
             $order = 'asc';
         }
 
         $props = array(
             'author'        => 'return sqp_compare_by_number($o1->post_author, $o2->post_author, '.$order.');',
             'comment_count' => 'return sqp_compare_by_number($o1->comment_count, $o2->comment_count, '.$order.');',
             'date'          => 'return sqp_compare_by_number(strtotime($o1->post_date), strtotime($o2->post_date), '.$order.');',
             'id'            => 'return sqp_compare_by_number($o1->ID, $o2->ID, '.$order.');',
             'menu_order'    => 'return sqp_compare_by_number($o1->menu_order, $o2->menu_order, '.$order.');',
             'modified'      => 'return sqp_compare_by_number(strtotime($o1->post_modified), strtotime($o2->post_modified), '.$order.');',
             'parent'        => 'return sqp_compare_by_number($o1->post_parent, $o2->post_parent, '.$order.');',
             'title'         => 'return sqp_compare_by_string($o1->post_title, $o2->post_title, '.$order.', '.$locale.');'
         );
 
         usort($wp_query->posts, create_function('$o1, $o2', $props[$order_by]));
     }
 
     function sqp_compare_by_number($n1, $n2, $order)
     {
         $n1 = (int) $n1;
         $n2 = (int) $n2;
         $v  = $n1 > $n2 ? 1 : ($n1 < $n2 ? -1 : 0);
         return ($order == 'desc') ? $v * -1 : $v;
     }
 
     function sqp_compare_by_string($s1, $s2, $order, $locale)
     {
         if (!empty($locale)) {
-            setlocale(LC_COLLATE, $locale);
+            setlocale(LC_ALL, $locale);
-            $v = strcoll($s1, $s2);
+            $charset = get_option('blog_charset');
-        } else {
+            $s1 = iconv($charset, 'ASCII//TRANSLIT', $s1);
-            $v = strnatcasecmp($s1, $s2);
+            $s2 = iconv($charset, 'ASCII//TRANSLIT', $s1);
         }
 
         $v = strnatcasecmp($s1, $s2);
 
         return ($order == 'desc') ? $v * -1 : $v;
-
+
 }