From d938f496b2d944ee884e41d0b2d5f51806aca0fa Mon Sep 17 00:00:00 2001
From: Luciano Spiegel <l.spiegel@ixiam.com>
Date: Tue, 2 Jul 2019 12:30:10 +0200
Subject: [PATCH] expose smarty's compile_check to be overridden in
 civicrm.settings.php

---
 CRM/Core/Smarty.php                               | 12 ++++++++++++
 .../CRM/common/civicrm.settings.php.template      | 15 +++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/CRM/Core/Smarty.php b/CRM/Core/Smarty.php
index bea2363ddd05..bef5152c5770 100644
--- a/CRM/Core/Smarty.php
+++ b/CRM/Core/Smarty.php
@@ -144,6 +144,8 @@ private function initialize() {
       $this->plugins_dir = [$smartyDir . 'plugins', $pluginsDir];
     }
 
+    $this->compile_check = $this->isCheckSmartyIsCompiled();
+
     // add the session and the config here
     $session = CRM_Core_Session::singleton();
 
@@ -340,4 +342,14 @@ private function getLocale() {
     return 'en_US';
   }
 
+  /**
+   * Get the compile_check value.
+   *
+   * @return bool
+   */
+  private function isCheckSmartyIsCompiled() {
+    // check for define in civicrm.settings.php as FALSE, otherwise returns TRUE
+    return CRM_Utils_Constant::value('CIVICRM_TEMPLATE_COMPILE_CHECK', TRUE);
+  }
+
 }
diff --git a/templates/CRM/common/civicrm.settings.php.template b/templates/CRM/common/civicrm.settings.php.template
index ec2fabbeb26c..c326ea4229d5 100644
--- a/templates/CRM/common/civicrm.settings.php.template
+++ b/templates/CRM/common/civicrm.settings.php.template
@@ -183,6 +183,21 @@ if (!defined('CIVICRM_TEMPLATE_COMPILEDIR')) {
   define( 'CIVICRM_TEMPLATE_COMPILEDIR', '%%templateCompileDir%%');
 }
 
+/**
+ * SMARTY Compile Check:
+ *
+ * This tells Smarty whether to check for recompiling or not. Recompiling
+ * does not need to happen unless a template or config file is changed.
+ * Typically you enable this during development, and disable for production.
+ *
+ * Related issue:
+ * https://lab.civicrm.org/dev/core/issues/1073
+ *
+ */
+//if (!defined('CIVICRM_TEMPLATE_COMPILE_CHECK')) {
+//  define( 'CIVICRM_TEMPLATE_COMPILE_CHECK', FALSE);
+//}
+
 /**
  * Site URLs:
  *