X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FHook.php;h=2d6c945067965263e45f6a2b879602615e76facd;hb=33e096434af297743f2aed43aab8fd9f4e68c1e6;hp=839b55815a5d6f4dc3f4829da596ea06988fe5e7;hpb=015e2a84b11ad92607c8fb3506ff19c3b2839215;p=friendica.git

diff --git a/src/Core/Hook.php b/src/Core/Hook.php
index 839b55815a..2d6c945067 100644
--- a/src/Core/Hook.php
+++ b/src/Core/Hook.php
@@ -38,16 +38,32 @@ class Hook extends BaseObject
 		$stmt = DBA::select('hook', ['hook', 'file', 'function'], [], ['order' => ['priority' => 'desc', 'file']]);
 
 		while ($hook = DBA::fetch($stmt)) {
-			if (!array_key_exists($hook['hook'], self::$hooks)) {
-				self::$hooks[$hook['hook']] = [];
-			}
-			self::$hooks[$hook['hook']][] = [$hook['file'], $hook['function']];
+			self::add($hook['hook'], $hook['file'], $hook['function']);
 		}
 		DBA::close($stmt);
 	}
 
 	/**
-	 * Registers a hook.
+	 * @brief Adds a new hook to the hooks array.
+	 *
+	 * This function is meant to be called by modules on each page load as it works after loadHooks has been called.
+	 *
+	 * @param type $hook
+	 * @param type $file
+	 * @param type $function
+	 */
+	public static function add($hook, $file, $function)
+	{
+		if (!array_key_exists($hook, self::$hooks)) {
+			self::$hooks[$hook] = [];
+		}
+		self::$hooks[$hook][] = [$file, $function];
+	}
+
+	/**
+	 * @brief Registers a hook.
+	 *
+	 * This function is meant to be called once when an addon is enabled for example as it doesn't add to the current hooks.
 	 *
 	 * @param string $hook     the name of the hook
 	 * @param string $file     the name of the file that hooks into
@@ -93,7 +109,7 @@ class Hook extends BaseObject
 	/**
 	 * Returns the list of callbacks for a single hook
 	 *
-	 * @param  string $name
+	 * @param  string $name Name of the hook
 	 * @return array
 	 */
 	public static function getByName($name)
@@ -112,13 +128,30 @@ class Hook extends BaseObject
 	 *
 	 * Use this function when you want to fork a hook via the worker.
 	 *
-	 * @param string       $name of the hook to call
-	 * @param string|array $data to transmit to the callback handler
+	 * @param integer $priority of the hook
+	 * @param string  $name     of the hook to call
+	 * @param mixed   $data     to transmit to the callback handler
 	 */
 	public static function fork($priority, $name, $data = null)
 	{
 		if (array_key_exists($name, self::$hooks)) {
 			foreach (self::$hooks[$name] as $hook) {
+				// Call a hook to check if this hook call needs to be forked
+				if (array_key_exists('hook_fork', self::$hooks)) {
+					$hookdata = ['name' => $name, 'data' => $data, 'execute' => true];
+
+					foreach (self::$hooks['hook_fork'] as $fork_hook) {
+						if ($hook[0] != $fork_hook[0]) {
+							continue;
+						}
+						self::callSingle(self::getApp(), 'hook_fork', $fork_hook, $hookdata);
+					}
+
+					if (!$hookdata['execute']) {
+						continue;
+					}
+				}
+
 				Worker::add($priority, 'ForkHook', $name, $hook, $data);
 			}
 		}
@@ -169,8 +202,11 @@ class Hook extends BaseObject
 	}
 
 	/**
-	 * check if an app_menu hook exist for addon $name.
+	 * Checks if an app_menu hook exist for the provided addon name.
 	 * Return true if the addon is an app
+	 *
+	 * @param string $name Name of the addon
+	 * @return boolean
 	 */
 	public static function isAddonApp($name)
 	{