From a398c298c3b70ea74f6596601c31985c6fe3a66d Mon Sep 17 00:00:00 2001
From: Damian Regan <polycode@gmail.com>
Date: Thu, 21 Feb 2013 16:53:09 +0000
Subject: [PATCH 1/4] Root relative URLs

---
 lib/cleanup.php | 27 ++++++---------------------
 1 file changed, 6 insertions(+), 21 deletions(-)

diff --git a/lib/cleanup.php b/lib/cleanup.php
index b2c66cb..903412c 100644
--- a/lib/cleanup.php
+++ b/lib/cleanup.php
@@ -124,6 +124,9 @@ add_filter('body_class', 'roots_body_class');
  * @author Scott Walkinshaw <scott.walkinshaw@gmail.com>
  */
 function roots_root_relative_url($input) {
+  if(!is_admin()) {
+  	$input = str_replace(site_url(), "", $input);
+  }
   $output = preg_replace_callback(
     '!(https?://[^/|"]+)([^"]+)?!',
     create_function(
@@ -141,23 +144,6 @@ function roots_root_relative_url($input) {
   return $output;
 }
 
-/**
- * Terrible workaround to remove the duplicate subfolder in the src of <script> and <link> tags
- * Example: /subfolder/subfolder/css/style.css
- */
-function roots_fix_duplicate_subfolder_urls($input) {
-  $output = roots_root_relative_url($input);
-  preg_match_all('!([^/]+)/([^/]+)!', $output, $matches);
-
-  if (isset($matches[1][0]) && isset($matches[2][0])) {
-    if ($matches[1][0] === $matches[2][0]) {
-      $output = substr($output, strlen($matches[1][0]) + 1);
-    }
-  }
-
-  return $output;
-}
-
 function roots_enable_root_relative_urls() {
   return !(is_admin() && in_array($GLOBALS['pagenow'], array('wp-login.php', 'wp-register.php'))) && current_theme_supports('root-relative-urls');
 }
@@ -181,13 +167,12 @@ if (roots_enable_root_relative_urls()) {
     'day_link',
     'year_link',
     'tag_link',
-    'the_author_posts_link'
+    'the_author_posts_link',
+  	'script_loader_src',
+  	'style_loader_src'
   );
 
   add_filters($root_rel_filters, 'roots_root_relative_url');
-
-  add_filter('script_loader_src', 'roots_fix_duplicate_subfolder_urls');
-  add_filter('style_loader_src', 'roots_fix_duplicate_subfolder_urls');
 }
 
 /**

From e69ceeea1f134b67ddef7d3db87d9657bf47bb2a Mon Sep 17 00:00:00 2001
From: Damian Regan <polycode@gmail.com>
Date: Thu, 21 Feb 2013 16:57:10 +0000
Subject: [PATCH 2/4] comment

---
 lib/cleanup.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/cleanup.php b/lib/cleanup.php
index 903412c..bc05bf5 100644
--- a/lib/cleanup.php
+++ b/lib/cleanup.php
@@ -124,9 +124,11 @@ add_filter('body_class', 'roots_body_class');
  * @author Scott Walkinshaw <scott.walkinshaw@gmail.com>
  */
 function roots_root_relative_url($input) {
+  // fix for site_url != home_url()
   if(!is_admin()) {
   	$input = str_replace(site_url(), "", $input);
   }
+  
   $output = preg_replace_callback(
     '!(https?://[^/|"]+)([^"]+)?!',
     create_function(

From 78031a9ffe0587ed6eccc84f28a62dcc16b3907e Mon Sep 17 00:00:00 2001
From: Damian Regan <polycode@gmail.com>
Date: Thu, 21 Feb 2013 18:06:34 +0000
Subject: [PATCH 3/4] added conditional

---
 lib/cleanup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cleanup.php b/lib/cleanup.php
index bc05bf5..a9f17c4 100644
--- a/lib/cleanup.php
+++ b/lib/cleanup.php
@@ -125,7 +125,7 @@ add_filter('body_class', 'roots_body_class');
  */
 function roots_root_relative_url($input) {
   // fix for site_url != home_url()
-  if(!is_admin()) {
+  if(!is_admin() && site_url() != home_url()) {
   	$input = str_replace(site_url(), "", $input);
   }
   

From ec87eabbaf385bb2f98c4e92739f4ea6d48517ed Mon Sep 17 00:00:00 2001
From: Damian Regan <polycode@gmail.com>
Date: Thu, 21 Feb 2013 19:39:36 +0000
Subject: [PATCH 4/4] Fix (hack) for subdir installs

---
 lib/cleanup.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/cleanup.php b/lib/cleanup.php
index a9f17c4..7c49a0d 100644
--- a/lib/cleanup.php
+++ b/lib/cleanup.php
@@ -142,6 +142,13 @@ function roots_root_relative_url($input) {
     ),
     $input
   );
+  
+  // detect and correct for subdir installs
+  if($subdir = parse_url(home_url(), PHP_URL_PATH)) {
+  	if(substr($output, 0, strlen($subdir)) == (substr($output, strlen($subdir), strlen($subdir)))) {
+  		$output = substr($output, strlen($subdir));
+  	}
+  }
 
   return $output;
 }