X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FHook.php;h=7f0c015b3db155ae500b3ded2d06ecf0837c20d7;hb=c8331eb0688a2537e2778c8775f608a435b403a6;hp=85ed98e886b2d39ab6724dae72c658dc74d837f4;hpb=9c9ebfc7c97016881d9ad2bb3c3b54a5640d2f08;p=friendica.git

diff --git a/src/Core/Hook.php b/src/Core/Hook.php
index 85ed98e886..7f0c015b3d 100644
--- a/src/Core/Hook.php
+++ b/src/Core/Hook.php
@@ -38,22 +38,39 @@ 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 string $hook
+	 * @param string $file
+	 * @param string $function
+	 */
+	public static function add($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
 	 * @param string $function the name of the function that the hook will call
 	 * @param int    $priority A priority (defaults to 0)
 	 * @return mixed|bool
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	public static function register($hook, $file, $function, $priority = 0)
 	{
@@ -76,6 +93,7 @@ class Hook extends BaseObject
 	 * @param string $file     the name of the file that hooks into
 	 * @param string $function the name of the function that the hook called
 	 * @return boolean
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	public static function unregister($hook, $file, $function)
 	{
@@ -115,11 +133,28 @@ class Hook extends BaseObject
 	 * @param integer $priority of the hook
 	 * @param string  $name     of the hook to call
 	 * @param mixed   $data     to transmit to the callback handler
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	public static function fork($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);
 			}
 		}
@@ -131,8 +166,9 @@ class Hook extends BaseObject
 	 * Use this function when you want to be able to allow a hook to manipulate
 	 * the provided data.
 	 *
-	 * @param string       $name  of the hook to call
+	 * @param string        $name of the hook to call
 	 * @param string|array &$data to transmit to the callback handler
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	public static function callAll($name, &$data = null)
 	{
@@ -146,10 +182,11 @@ class Hook extends BaseObject
 	/**
 	 * @brief Calls a single hook.
 	 *
-	 * @param App $a
-	 * @param string         $name of the hook to call
-	 * @param array          $hook Hook data
+	 * @param App             $a
+	 * @param string          $name of the hook to call
+	 * @param array           $hook Hook data
 	 * @param string|array   &$data to transmit to the callback handler
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
 	public static function callSingle(App $a, $name, $hook, &$data = null)
 	{