acf/location/rule_operators/(param) │ хук-фильтр │ ACF 1.0

Использование

add_filter( 'acf/location/rule_operators/(param)', 'wp_kama_acf_location_rule_operators_param_filter', 10, 2 );

/**
 * Function for `acf/location/rule_operators/(param)` filter-hook.
 * 
 * @param  $operators 
 * @param  $rule      
 *
 * @return 
 */
function wp_kama_acf_location_rule_operators_param_filter( $operators, $rule ){

	// filter...
	return $operators;
}

$operators

-

$rule

-

Где вызывается хук

$operators = apply_filters( "acf/location/rule_operators/{$rule['param']}", $operators, $rule );

Где используется хук в Advanced Custom Fields PRO

add_filter( "acf/location/rule_operators/{$this->name}", array( $this, 'rule_operators' ), 5, 2 );