<?php /** * @package FOF * @copyright Copyright (c)2010-2020 Nicholas K. Dionysopoulos / Akeeba Ltd * @license GNU General Public License version 2, or later */ namespace FOF30\Model\DataModel\Behaviour; defined('_JEXEC') || die; use FOF30\Event\Observer; use FOF30\Model\DataModel; use JDatabaseQuery; /** * FOF model behavior class to let the Filters behaviour know that zero value is a valid filter value * * @since 2.1 */ class EmptyNonZero extends Observer { /** * This event runs after we have built the query used to fetch a record * list in a model. It is used to apply automatic query filters. * * @param DataModel &$model The model which calls this event * @param JDatabaseQuery &$query The query we are manipulating * * @return void */ public function onAfterBuildQuery(&$model, &$query) { $model->setBehaviorParam('filterZero', 1); } }