67 lines
1.6 KiB
PHP
67 lines
1.6 KiB
PHP
<?php
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/**
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* @package FOF
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* @copyright Copyright (c)2010-2021 Nicholas K. Dionysopoulos / Akeeba Ltd
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* @license GNU General Public License version 2, or later
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*/
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namespace FOF30\Model\DataModel\Behaviour;
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defined('_JEXEC') || die;
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use FOF30\Event\Observer;
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use FOF30\Model\DataModel;
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use Joomla\CMS\Application\SiteApplication;
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use Joomla\CMS\Factory;
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use Joomla\Registry\Registry;
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/**
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* FOF model behavior class to populate the state with the front-end page parameters
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*
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* @since 2.1
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*/
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class PageParametersToState extends Observer
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{
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public function onAfterConstruct(DataModel &$model)
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{
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// This only applies to the front-end
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if (!$model->getContainer()->platform->isFrontend())
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{
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return;
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}
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// Get the page parameters
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/** @var SiteApplication $app */
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$app = Factory::getApplication();
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/** @var Registry|Registry $params */
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$params = $app->getParams();
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// Extract the page parameter keys
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$asArray = $params->toArray();
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if (empty($asArray))
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{
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// There are no keys; no point in going on.
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return;
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}
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$keys = array_keys($asArray);
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unset($asArray);
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// Loop all page parameter keys
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foreach ($keys as $key)
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{
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// This is the current model state
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$currentState = $model->getState($key);
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// This is the explicitly requested state in the input
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$explicitInput = $model->input->get($key, null, 'raw');
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// If the current state is empty and there's no explicit input we'll use the page parameters instead
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if (is_null($currentState) && is_null($explicitInput))
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{
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$model->setState($key, $params->get($key));
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}
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}
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}
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}
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