From 74c005d39c19ac81aeaf0103799237229384288c Mon Sep 17 00:00:00 2001
From: Andy Miller <rhuk@mac.com>
Date: Wed, 7 Dec 2016 14:48:00 -0700
Subject: [PATCH] Added new `onBeforeCacheClear` event

---
 CHANGELOG.md                     | 2 ++
 system/src/Grav/Common/Cache.php | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4a7da838..f018b458d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,11 +8,13 @@
     * New retina Media image derivatives array support (`![](image.jpg?derivatives=[640,1024,1440])`) [#1147](https://github.com/getgrav/grav/pull/1147)
     * Added stream support for images (`![Sepia Image](image://image.jpg?sepia)`)
     * Added stream support for links (`[Download PDF](user://data/pdf/my.pdf)`)
+    * Added new `onBeforeCacheClear` event to add custom paths to cache clearing process
 1. [](#improved)
     * Added alias `selfupdate` to the `self-upgrade` `bin/gpm` CLI command
     * Synced `webserver-configs/htaccess.txt` with `.htaccess`
     * Use permissions field in group details.
     * Updated vendor libraries
+    * Added a warning on GPM update to update Grav first if needed [#1194](https://github.com/getgrav/grav/pull/1194)
  1. [](#bugfix)
     * Fix page collections problem with `@page.modular` [#1178](https://github.com/getgrav/grav/pull/1178)
     * Fix issue with using a multiple taxonomy filter of which one had no results, thanks to @hughbris [#1184](https://github.com/getgrav/grav/issues/1184)
diff --git a/system/src/Grav/Common/Cache.php b/system/src/Grav/Common/Cache.php
index 048260527..208e3d91e 100644
--- a/system/src/Grav/Common/Cache.php
+++ b/system/src/Grav/Common/Cache.php
@@ -11,7 +11,7 @@ namespace Grav\Common;
 use \Doctrine\Common\Cache as DoctrineCache;
 use Grav\Common\Config\Config;
 use Grav\Common\Filesystem\Folder;
-use Grav\Common\Grav;
+use RocketTheme\Toolbox\Event\Event;
 
 /**
  * The GravCache object is used throughout Grav to store and retrieve cached data.
@@ -356,6 +356,8 @@ class Cache extends Getters
                 $remove_paths = self::$standard_remove;
         }
 
+        // Clearing cache event to add paths to clear
+        Grav::instance()->fireEvent('onBeforeCacheClear', new Event(['paths' => &$remove_paths]));
 
         foreach ($remove_paths as $stream) {