acf/pre_save_json_file │ filter-hook │ ACF 6.1

Filters the ACF post before saving it to the file.

Usage

add_filter( 'acf/pre_save_json_file', 'wp_kama_acf_pre_save_json_file_filter' );

/**
 * Function for `acf/pre_save_json_file` filter-hook.
 * 
 * @param array $post The main ACF post array
 *
 * @return array
 */
function wp_kama_acf_pre_save_json_file_filter( $post ){
	// filter...
	return $post;
}

$post(array)

The main ACF post array

Changelog

Where the hook is called

$post = apply_filters( 'acf/pre_save_json_file', $post );

Where the hook is used in Advanced Custom Fields PRO