Ticket #17877: 17877.2.diff

wp-includes/general-template.php

@@ -589 +589 @@
         if ( !empty($title) )
                 $prefix = " $sep ";
 
+        $title_array = apply_filters( 'wp_title_parts', explode( $t_sep, $title ) );
+
         // Determines position of the separator and direction of the breadcrumb
         if ( 'right' == $seplocation ) { // sep on right, so reverse the order
-                $title_array = explode( $t_sep, $title );
                 $title_array = array_reverse( $title_array );
                 $title = implode( " $sep ", $title_array ) . $prefix;
         } else {
-                $title_array = explode( $t_sep, $title );
                 $title = $prefix . implode( " $sep ", $title_array );
         }