From 0d37e07a0dc1246f1fc349c3a5ad93ceb9422c13 Mon Sep 17 00:00:00 2001
From: slawkens <slawkens@gmail.com>
Date: Thu, 9 Nov 2017 11:31:02 +0100
Subject: [PATCH] * (fix) remove hooks from db on plugin deinstall

---
 system/libs/plugins.php | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/system/libs/plugins.php b/system/libs/plugins.php
index ce82db72..13b84ab0 100644
--- a/system/libs/plugins.php
+++ b/system/libs/plugins.php
@@ -138,7 +138,7 @@ class Plugins {
 	}
 	
 	public static function uninstall($plugin_name) {
-		global $cache;
+		global $cache, $db;
 		
 		$filename = BASE . 'plugins/' . $plugin_name . '.json';
 		if(!file_exists($filename)) {
@@ -166,6 +166,20 @@ class Plugins {
 						}
 					}
 					
+					if (isset($plugin_info['hooks'])) {
+						foreach ($plugin_info['hooks'] as $_name => $info) {
+							if (defined('HOOK_'. $info['type'])) {
+								$hook = constant('HOOK_'. $info['type']);
+								$query = $db->query('SELECT `id` FROM `' . TABLE_PREFIX . 'hooks` WHERE `name` = ' . $db->quote($_name) . ';');
+								if ($query->rowCount() == 1) { // found something
+									$query = $query->fetch();
+									$db->delete(TABLE_PREFIX . 'hooks', array('id' => (int)$query['id']));
+								}
+							} else
+								self::$warnings[] = 'Unknown event type: ' . $info['type'];
+						}
+					}
+					
 					if($success) {
 						if($cache->enabled()) {
 							$cache->delete('templates');