From e6f547abcfe684658a7498391db72d13b6aa7d9a Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Sun, 20 Sep 2015 18:24:15 -0400
Subject: Move timetable to a plugin

Plugin repository: https://github.com/kanboard/plugin-timetable
---
 app/Core/Plugin/Hook.php   | 29 +++++++++++++++++++++++++++++
 app/Core/Plugin/Loader.php |  2 +-
 2 files changed, 30 insertions(+), 1 deletion(-)

(limited to 'app/Core/Plugin')

diff --git a/app/Core/Plugin/Hook.php b/app/Core/Plugin/Hook.php
index 4fb55569..fa14af13 100644
--- a/app/Core/Plugin/Hook.php
+++ b/app/Core/Plugin/Hook.php
@@ -46,6 +46,18 @@ class Hook
         return isset($this->hooks[$hook]) ? $this->hooks[$hook] : array();
     }
 
+    /**
+     * Return true if the hook is used
+     *
+     * @access public
+     * @param  string  $hook
+     * @return boolean
+     */
+    public function exists($hook)
+    {
+        return isset($this->hooks[$hook]);
+    }
+
     /**
      * Merge listener results with input array
      *
@@ -67,4 +79,21 @@ class Hook
 
         return $values;
     }
+
+    /**
+     * Execute only first listener
+     *
+     * @access public
+     * @param  string  $hook
+     * @param  array   $params
+     * @return mixed
+     */
+    public function first($hook, array $params = array())
+    {
+        foreach ($this->getListeners($hook) as $listener) {
+            return call_user_func_array($listener, $params);
+        }
+
+        return null;
+    }
 }
diff --git a/app/Core/Plugin/Loader.php b/app/Core/Plugin/Loader.php
index ffead9f6..45da135b 100644
--- a/app/Core/Plugin/Loader.php
+++ b/app/Core/Plugin/Loader.php
@@ -67,7 +67,7 @@ class Loader extends \Core\Base
         $filename = __DIR__.'/../../../plugins/'.$plugin.'/Schema/'.ucfirst(DB_DRIVER).'.php';
 
         if (file_exists($filename)) {
-            require($filename);
+            require_once($filename);
             $this->migrateSchema($plugin);
         }
     }
-- 
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