Add namespace

lib/utils.php

@@ -1,4 +1,7 @@
 <?php
+
+namespace Roots\Sage\Utils;
+
 /**
  * Utility functions
  */
@@ -8,17 +11,17 @@ function is_element_empty($element) {
 }
 
 // Tell WordPress to use searchform.php from the templates/ directory
-function sage_get_search_form() {
+function get_search_form() {
   $form = '';
   locate_template('/templates/searchform.php', true, false);
   return $form;
 }
-add_filter('get_search_form', 'sage_get_search_form');
+add_filter('get_search_form', __NAMESPACE__ . '\\get_search_form');
 
 /**
  * Add page slug to body_class() classes if it doesn't exist
  */
-function sage_body_class($classes) {
+function body_class($classes) {
   // Add post/page slug
   if (is_single() || is_page() && !is_front_page()) {
     if (!in_array(basename(get_permalink()), $classes)) {
@@ -27,4 +30,4 @@ function sage_body_class($classes) {
   }
   return $classes;
 }
-add_filter('body_class', 'sage_body_class');
+add_filter('body_class', __NAMESPACE__ . '\\body_class');