ModuleHandler::buildHookInfo

protected ModuleHandler::buildHookInfo()

protected function buildHookInfo() {
  $this->hookInfo = array();
  // Make sure that the modules are loaded before checking.
  $this->reload();
  // $this->invokeAll() would cause an infinite recursion.
  foreach ($this->moduleList as $module => $filename) {
    $function = $module . '_hook_info';
    if (function_exists($function)) {
      $result = $function();
      if (isset($result) && is_array($result)) {
        $this->hookInfo = NestedArray::mergeDeep($this->hookInfo, $result);
      }
    }
  }
}