acf/location/validate_rule/type=(param) │ filter-hook │ ACF 5.9.0

Filters the location rule to ensure is valid.

Usage

add_filter( 'acf/location/validate_rule/type=(param)', 'wp_kama_acf_location_validate_rule_type_param_filter' );

/**
 * Function for `acf/location/validate_rule/type=(param)` filter-hook.
 * 
 * @param array $rule The location rule.
 *
 * @return array
 */
function wp_kama_acf_location_validate_rule_type_param_filter( $rule ){
	// filter...
	return $rule;
}

$rule(array)

The location rule.

Changelog

Where the hook is called

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

Where the hook is used in Advanced Custom Fields PRO

add_filter( 'acf/location/validate_rule/type=post_taxonomy', array( $this, 'validate_post_taxonomy_location_rule' ), 20, 1 );

add_filter( 'acf/location/validate_rule/type=post_category', array( $this, 'validate_post_taxonomy_location_rule' ), 20, 1 );