WP – ADDING CUSTOM FIELDS (ACF) TO REST API

		
		
			


//======================================================================================================


 /**
 * ADDING CUSTOM FIELDS TO REST
 */

function acf_custom_rest() {
  register_rest_field('listing', 'titlePrimo', array(
    'get_callback' => function() {
      $titlePrimo = get_field('subtitle_primo');
      return $titlePrimo;
    }
  ));
  register_rest_field('listing', 'titleSecondo', array(
    'get_callback' => function() {
      $titleSecondo = get_field('subtitle_secondo');
      return $titleSecondo;
    }
  ));
  register_rest_field('listing', 'titleTerzo', array(
    'get_callback' => function() {
      $titleTerzo = get_field('subtitle_terzo');
      return $titleTerzo;
    }
  ));
}

add_action('rest_api_init', 'acf_custom_rest');

// FOLLOWING NOT WORKING WITH CPT NAME, BUT WORK WHEN POST IS USED WHY?
 function listing_custom_rest() {
   register_rest_field('listings', 'authorName', array(
     'get_callback' => function() {return get_the_author();}
   ));
 }

add_action('rest_api_init', 'listing_custom_rest');

//======================================================================================================