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Home Forums ACF PRO Prefill for acf_form? Reply To: Prefill for acf_form?

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    add_filter('acf/load_value/key=field_12345', 'load_my_field_12345', 20, 3);
    function load_my_field_12345($value, $post_id, $field) {
      // check for empty value
      if ($value !== NULL) {
        // you may need to check for something else specific to this field type
        // but not being empty indicates a value was already set for this post
        // so bail
        return $value;
      }
      $value = "whatever value is appropriate for this field type":
      return $value;
    }