FOF30\Model\DataModel\Behaviour\PageParametersToState::onAfterConstruct PHP Méthode

    public function onAfterConstruct(DataModel &$model)
    {
        // This only applies to the front-end
        if (!$model->getContainer()->platform->isFrontend()) {
            return;
        }
        // Get the page parameters
        /** @var \JRegistry $params */
        $params = \JFactory::getApplication()->getPageParameters();
        // Extract the page parameter keys
        $asArray = $params->toArray();
        if (empty($asArray)) {
            // There are no keys; no point in going on.
            return;
        }
        $keys = array_keys($asArray);
        unset($asArray);
        // Loop all page parameter keys
        foreach ($keys as $key) {
            // This is the current model state
            $currentState = $model->getState($key);
            // This is the explicitly requested state in the input
            $explicitInput = $model->input->get($key, null, 'raw');
            // If the current state is empty and there's no explicit input we'll use the page parameters instead
            if (is_null($currentState) && is_null($explicitInput)) {
                $model->setState($key, $params->get($key));
            }
        }
    }