Reply To: ACF – getting fields in functions.php

• John Huebner

• July 10, 2017 at 12:02 am

function my_acf_load_value($value, $post_id, $field) {
  // current post id is passed, no need to figure it out
  if (have_rows('artikel', $post_id)) {
    // set up an array to hold values
    // this is becuase a repeater field could have many
    // and will make it easier to concatinate them
    $values = array();
    while (have_rows('artikel', $post_id)) {
      // get value of sub field without formatting
      // so that it will be the ID of the post object
      $post_object_id = get_sub_field('artikel_navn', false);
      // get the field value from the related post object
      // and add to the array
      $values[] = get_field('tekst', $post_object_id);
    } // end while have rows
    // after the loop, implode the values
    $value = implode(', ', $values);
  } // end if have rows

  return $value;
}
add_filter('acf/update_value/name=meta_beskrivelse', 'my_acf_load_value', 10, 3);