$stmt = DBA::select('hook', ['hook', 'file', 'function'], [], ['order' => ['priority' => 'desc', 'file']]);
while ($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
/**
* 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)
*
* 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);
}
}
}
/**
- * 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)
{