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<?php

/**
 * Modify Query for Ushuaia Slider to take on slider => 1
 */
 
add_filter('wpsight_home_slider_query_args', 'custom_home_slider_query_args', 11);

function custom_home_slider_query_args($query_args) {

	$meta_query = array(
		array(
			'key' 	=> 'slider',
			'value' => 1
		)
	);
	
	$query_args = array(
		'post_type' => array(
			'post',
			'property',
			'page',
			'slider' // if custom post type 'slider' exists
		),
		'meta_query' => $meta_query
	);
	
	return $query_args;
}