rousnay / lighthouse

			// set choices

			if( !empty($posts) ) {

				foreach( array_keys($posts) as $i ) {

					// vars

					$post = acf_extract_var( $posts, $i );

					// append to choices

					$field['choices'][ $post->ID ] = $this->get_post_title( $post, $field );

				}

			}

		}

			$field['sub_fields'] = array();

			if( !empty($sub_fields) ) {

				foreach( array_keys($sub_fields) as $i ) {

					// extract sub field

					$sub_field = acf_extract_var( $sub_fields, $i );

					// attributes

					$sub_field['parent'] = $field['key'];

					// append to extra

					$extra[] = $sub_field;

				}

			}

		} elseif( $field['type'] == 'flexible_content' ) {