Ticket #16556: exact-role-search.patch

wp-admin/includes/user.php

@@ -686 +686 @@
 
                 if ( $this->role ) {
                         $this->query_from .= " INNER JOIN $wpdb->usermeta ON $wpdb->users.ID = $wpdb->usermeta.user_id";
-                        $this->query_where .= $wpdb->prepare(" AND $wpdb->usermeta.meta_key = '{$wpdb->prefix}capabilities' AND $wpdb->usermeta.meta_value LIKE %s", '%' . $this->role . '%');
+                        $this->query_where .= $wpdb->prepare(" AND $wpdb->usermeta.meta_key = '{$wpdb->prefix}capabilities' AND $wpdb->usermeta.meta_value LIKE %s", '%"' . $this->role . '"%');
                 } elseif ( is_multisite() ) {
                         $level_key = $wpdb->prefix . 'capabilities'; // wpmu site admins don't have user_levels
                         $this->query_from .= ", $wpdb->usermeta";

wp-includes/user.php

@@ -456 +456 @@
                 // Build a CPU-intensive query that will return concise information.
                 $select_count = array();
                 foreach ( $avail_roles as $this_role => $name ) {
-                        $select_count[] = "COUNT(NULLIF(`meta_value` LIKE '%" . like_escape($this_role) . "%', FALSE))";
+                        $select_count[] = "COUNT(NULLIF(`meta_value` LIKE '%\"" . like_escape($this_role) . "\"%', FALSE))";
                 }
                 $select_count = implode(', ', $select_count);