acf/form/allowed_field_keys

acf/form/allowed_field_keys

Hook Type: filter

See hook in core

Displaying hooks found in version: advanced-custom-fields.6.8.3

apply_filters('acf/form/allowed_field_keys') is found 1 times:

  • /includes/forms/form-front.php line 558
    			 *
			 * @param array $keys The allowed top-level $_POST['acf'] keys.
			 * @param array $form The validated form configuration.
			 */
			$keys = apply_filters( 'acf/form/allowed_field_keys', $keys, $form );

			// Re-normalize after the filter so a misbehaving callback can't break array_flip()
			// downstream in submit_form() with non-scalar or empty values.
			$keys = array_filter( (array) $keys, 'is_scalar' );
			return array_values( array_unique( array_filter( array_map( 'strval', $keys ) ) ) );
		}