From a93a0366ac159030501240c73d12ea47f7b71392 Mon Sep 17 00:00:00 2001
From: Tim Otten <totten@civicrm.org>
Date: Fri, 30 Jun 2017 14:49:57 -0700
Subject: [PATCH] CRM-20780 - System::cmsRootPath() - Use the same override on
 all CMS's

---
 CRM/Utils/System/Backdrop.php  | 5 +++++
 CRM/Utils/System/Drupal6.php   | 6 ++++++
 CRM/Utils/System/Drupal8.php   | 5 +++++
 CRM/Utils/System/Joomla.php    | 5 +++++
 CRM/Utils/System/WordPress.php | 5 +++++
 5 files changed, 26 insertions(+)

diff --git a/CRM/Utils/System/Backdrop.php b/CRM/Utils/System/Backdrop.php
index 88ab5c4386..a55dd9b126 100644
--- a/CRM/Utils/System/Backdrop.php
+++ b/CRM/Utils/System/Backdrop.php
@@ -606,6 +606,11 @@ AND    u.status = 1
    * @inheritDoc
    */
   public function cmsRootPath($scriptFilename = NULL) {
+    global $civicrm_paths;
+    if (!empty($civicrm_paths['cms.root']['path'])) {
+      return $civicrm_paths['cms.root']['path'];
+    }
+
     $cmsRoot = NULL;
     $valid = NULL;
 
diff --git a/CRM/Utils/System/Drupal6.php b/CRM/Utils/System/Drupal6.php
index 54a3d0c007..aae0fbfe16 100644
--- a/CRM/Utils/System/Drupal6.php
+++ b/CRM/Utils/System/Drupal6.php
@@ -543,6 +543,12 @@ class CRM_Utils_System_Drupal6 extends CRM_Utils_System_DrupalBase {
       // drush anyway takes care of multisite install etc
       return drush_get_context('DRUSH_DRUPAL_ROOT');
     }
+
+    global $civicrm_paths;
+    if (!empty($civicrm_paths['cms.root']['path'])) {
+      return $civicrm_paths['cms.root']['path'];
+    }
+
     // CRM-7582
     $pathVars = explode('/',
       str_replace('//', '/',
diff --git a/CRM/Utils/System/Drupal8.php b/CRM/Utils/System/Drupal8.php
index 8d931aa045..4e5a44243f 100644
--- a/CRM/Utils/System/Drupal8.php
+++ b/CRM/Utils/System/Drupal8.php
@@ -483,6 +483,11 @@ class CRM_Utils_System_Drupal8 extends CRM_Utils_System_DrupalBase {
    * @return NULL|string
    */
   public function cmsRootPath($path = NULL) {
+    global $civicrm_paths;
+    if (!empty($civicrm_paths['cms.root']['path'])) {
+      return $civicrm_paths['cms.root']['path'];
+    }
+
     if (defined('DRUPAL_ROOT')) {
       return DRUPAL_ROOT;
     }
diff --git a/CRM/Utils/System/Joomla.php b/CRM/Utils/System/Joomla.php
index 8162ac8a61..5f3995c3d0 100644
--- a/CRM/Utils/System/Joomla.php
+++ b/CRM/Utils/System/Joomla.php
@@ -694,6 +694,11 @@ class CRM_Utils_System_Joomla extends CRM_Utils_System_Base {
    *   local file system path to CMS root, or NULL if it cannot be determined
    */
   public function cmsRootPath() {
+    global $civicrm_paths;
+    if (!empty($civicrm_paths['cms.root']['path'])) {
+      return $civicrm_paths['cms.root']['path'];
+    }
+
     list($url, $siteName, $siteRoot) = $this->getDefaultSiteSettings();
     $includePath = "$siteRoot/libraries/cms/version";
     if (file_exists("$includePath/version.php")) {
diff --git a/CRM/Utils/System/WordPress.php b/CRM/Utils/System/WordPress.php
index d49c7d77b4..bfab40510f 100644
--- a/CRM/Utils/System/WordPress.php
+++ b/CRM/Utils/System/WordPress.php
@@ -481,6 +481,11 @@ class CRM_Utils_System_WordPress extends CRM_Utils_System_Base {
    *   local file system path to CMS root, or NULL if it cannot be determined
    */
   public function cmsRootPath() {
+    global $civicrm_paths;
+    if (!empty($civicrm_paths['cms.root']['path'])) {
+      return $civicrm_paths['cms.root']['path'];
+    }
+
     $cmsRoot = $valid = NULL;
     if (defined('CIVICRM_CMSDIR')) {
       if ($this->validInstallDir(CIVICRM_CMSDIR)) {
-- 
2.25.1