37 lines
		
	
	
		
			926 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			926 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * @package   FOF
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|  * @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
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|  * @license   GNU General Public License version 3, or later
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|  */
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| 
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| namespace FOF40\Model\DataModel\Behaviour;
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| 
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| defined('_JEXEC') || die;
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| 
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| use FOF40\Event\Observer;
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| use FOF40\Model\DataModel;
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| use JDatabaseQuery;
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| 
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| /**
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|  * FOF model behavior class to let the Filters behaviour know that zero value is a valid filter value
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|  *
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|  * @since    2.1
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|  */
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| class EmptyNonZero extends Observer
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| {
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| 	/**
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| 	 * This event runs after we have built the query used to fetch a record
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| 	 * list in a model. It is used to apply automatic query filters.
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| 	 *
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| 	 * @param   DataModel      &$model  The model which calls this event
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| 	 * @param   JDatabaseQuery &$query  The query we are manipulating
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| 	 *
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| 	 * @return  void
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| 	 */
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| 	public function onAfterBuildQuery(DataModel &$model, JDatabaseQuery &$query)
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| 	{
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| 		$model->setBehaviorParam('filterZero', 1);
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| 	}
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| }
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