From 4459cd26a5612789e2d30404d95583c0c43d34e2 Mon Sep 17 00:00:00 2001
From: Chris Burgess <chris@giantrobot.co.nz>
Date: Sat, 6 Jul 2013 17:15:55 +1200
Subject: [PATCH] Update CRM_Utils_System_Drupal6::loadBootStrap() based on
 CRM_Utils_System_Drupal::loadBootStrap().

---
 CRM/Utils/System/Drupal6.php | 88 ++++++++++++++++++++++++++----------
 1 file changed, 65 insertions(+), 23 deletions(-)

diff --git a/CRM/Utils/System/Drupal6.php b/CRM/Utils/System/Drupal6.php
index 66a2d1999c..81d7565361 100644
--- a/CRM/Utils/System/Drupal6.php
+++ b/CRM/Utils/System/Drupal6.php
@@ -650,26 +650,43 @@ SELECT name, mail
    * @param boolean|string $realPath path to script
    */
   function loadBootStrap($params = array(), $loadUser = TRUE, $throwError = TRUE, $realPath = NULL) {
-    $uid  = CRM_Utils_Array::value('uid', $params);
-    $name = CRM_Utils_Array::value('name', $params, FALSE) ? $params['name'] : trim(CRM_Utils_Array::value('name', $_REQUEST));
-    $pass = CRM_Utils_Array::value('pass', $params, FALSE) ? $params['pass'] : trim(CRM_Utils_Array::value('pass', $_REQUEST));
-
     //take the cms root path.
     $cmsPath = $this->cmsRootPath($realPath);
+
     if (!file_exists("$cmsPath/includes/bootstrap.inc")) {
-      echo '<br />Sorry, unable to locate bootstrap.inc.';
-      exit();
+      if ($throwError) {
+        echo '<br />Sorry, could not locate bootstrap.inc\n';
+        exit();
+      }
+      return FALSE;
     }
-
+    // load drupal bootstrap
     chdir($cmsPath);
+    define('DRUPAL_ROOT', $cmsPath);
+
+    // For drupal multi-site CRM-11313
+    if ($realPath && strpos($realPath, 'sites/all/modules/') === FALSE) {
+      preg_match('@sites/([^/]*)/modules@s', $realPath, $matches);
+      if (!empty($matches[1])) {
+        $_SERVER['HTTP_HOST'] = $matches[1];
+      }
+    }
     require_once 'includes/bootstrap.inc';
-    @drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
+    drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
 
+    // explicitly setting error reporting, since we cannot handle drupal related notices
+    error_reporting(1);
     if (!function_exists('module_exists') || !module_exists('civicrm')) {
-      echo '<br />Sorry, could not load drupal bootstrap.';
-      exit();
+      if ($throwError) {
+        echo '<br />Sorry, could not load drupal bootstrap.';
+        exit();
+      }
+      return FALSE;
     }
 
+    // seems like we've bootstrapped drupal
+    $config = CRM_Core_Config::singleton();
+
     // lets also fix the clean url setting
     // CRM-6948
     $config->cleanURL = (int) variable_get('clean_url', '0');
@@ -683,25 +700,50 @@ SELECT name, mail
     if (!$loadUser) {
       return TRUE;
     }
-    //load user, we need to check drupal permissions.
-    if ($name) {
-      $user = user_authenticate(array('name' => $name, 'pass' => $pass));
-      if (empty($user->uid)) {
-        echo '<br />Sorry, unrecognized username or password.';
-        exit();
+
+    // If $uid is passed in, authentication has been done already.
+    $uid = CRM_Utils_Array::value('uid', $params);
+    if (!$uid) {
+      //load user, we need to check drupal permissions.
+      $name = CRM_Utils_Array::value('name', $params, FALSE) ? $params['name'] : trim(CRM_Utils_Array::value('name', $_REQUEST));
+      $pass = CRM_Utils_Array::value('pass', $params, FALSE) ? $params['pass'] : trim(CRM_Utils_Array::value('pass', $_REQUEST));
+
+      if ($name) {
+        $uid = user_authenticate(array('name' => $name, 'pass' => $pass));
+        if (!$uid) {
+          if ($throwError) {
+            echo '<br />Sorry, unrecognized username or password.';
+            exit();
+          }
+          return FALSE;
+        }
       }
     }
-    elseif ($uid) {
-      $account = user_load(array('uid' => $uid));
-      if (empty($account->uid)) {
-        echo '<br />Sorry, unrecognized user id.';
-        exit();
-      }
-      else {
+
+    if ($uid) {
+      $account = user_load($uid);
+      if ($account && $account->uid) {
         global $user;
         $user = $account;
+        return TRUE;
       }
     }
+
+    if ($throwError) {
+      echo '<br />Sorry, can not load CMS user account.';
+      exit();
+    }
+
+    // CRM-6948: When using loadBootStrap, it's implicit that CiviCRM has already loaded its settings
+    // which means that define(CIVICRM_CLEANURL) was correctly set.
+    // So we correct it
+    $config = CRM_Core_Config::singleton();
+    $config->cleanURL = (int)variable_get('clean_url', '0');
+
+    // CRM-8655: Drupal wasn't available during bootstrap, so hook_civicrm_config never executes
+    CRM_Utils_Hook::config($config);
+
+    return FALSE;
   }
 
   /**
-- 
2.25.1