acf/prevent_access_to_unknown_fields filter-hookACF 1.0

Usage

add_filter( 'acf/prevent_access_to_unknown_fields', 'wp_kama_acf_prevent_access_to_unknown_fields_filter' );

/**
 * Function for `acf/prevent_access_to_unknown_fields` filter-hook.
 * 
 * @param  $false 
 *
 * @return 
 */
function wp_kama_acf_prevent_access_to_unknown_fields_filter( $false ){
	// filter...
	return $false;
}
$false
-

Where the hook is called

acf_get_value()
acf/prevent_access_to_unknown_fields
acf_shortcode()
acf/prevent_access_to_unknown_fields
acf/includes/acf-value-functions.php 100
if ( apply_filters( 'acf/prevent_access_to_unknown_fields', false ) || ( 'option' === $decoded['type'] && 'options' !== $decoded['id'] ) ) {
acf/includes/api/api-template.php 1070
$access_already_prevented = apply_filters( 'acf/prevent_access_to_unknown_fields', false );

Where the hook is used in Advanced Custom Fields PRO

acf/includes/api/api-template.php 1075
add_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' );
acf/includes/api/api-template.php 1113
remove_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' );