From fc4014c4ebfeeb90fc82eeceb9fca9a1c68122f0 Mon Sep 17 00:00:00 2001
From: davidcallizaya <david.callizaya@processmaker.com>
Date: Tue, 6 Sep 2016 09:12:41 -0400
Subject: [PATCH] HOR-1775 Change Log is being shown for all the users in the
 Advanced Search. + Filter logs from Routing and Assigment triggers.

---
 .../BusinessModel/Cases/ChangeLog.php            | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Cases/ChangeLog.php b/workflow/engine/src/ProcessMaker/BusinessModel/Cases/ChangeLog.php
index 0d026dd12..b452c01d2 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Cases/ChangeLog.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Cases/ChangeLog.php
@@ -18,12 +18,21 @@ class ChangeLog
 {
     /**
      * List of variables that should not be considered
-     * @var string[]
+     * @var string[] $reserved
      */
     private $reserved = [
         'TASK',
         'INDEX',
-        'DYN_CONTENT_HISTORY'
+        'DYN_CONTENT_HISTORY',
+        '__VAR_CHANGED__',
+    ];
+    /**
+     * List of reserved steps
+     * @var string[] $reservedSteps
+     */
+    private $reservedSteps = [
+        -1,
+        -2,
     ];
 
     /**
@@ -179,6 +188,9 @@ class ChangeLog
 
     private function hasPermission($uid)
     {
+        if(array_search($uid, $this->reservedSteps)!==false) {
+            return false;
+        }
         foreach ($this->permissions as $type => $ids) {
             if (array_search($uid, $ids) !== false) {
                 return true;