golden hour

/home/godaofbq/drhyperbaric.com/wp-content/plugins/betterdocs/includes/REST

File/Folder	Size	Actions
CategoryField.php	1.4 KB
DocCategories.php	5.18 KB
Docs.php	9.1 KB
Feedback.php	7.11 KB
Settings.php	10.9 KB

Edit: CategoryField.php

<?php

namespace WPDeveloper\BetterDocs\REST;
use WPDeveloper\BetterDocs\Core\BaseAPI;

class CategoryField extends BaseAPI {
    /**
     * @return mixed
     */
    public function register() {
        $this->register_field( 'doc_category', 'doc_category_order', [
            'get_callback' => [$this, 'doc_category_order']
        ] );
        $this->register_field( 'doc_category', 'thumbnail', [
            'get_callback' => [$this, 'thumbnail_image']
        ] );
        $this->register_field( 'doc_category', 'handbookthumbnail', [
            'get_callback' => [$this, 'handbook_thumbnail_image']
        ] );
    }

public function doc_category_order( $object ) {
        $doc_category_order = get_term_meta( $object['id'], 'doc_category_order', true );
        if ( ! $doc_category_order ) {
            return;
        }

return $doc_category_order;
    }

public function thumbnail_image( $object ) {
        $attachment_id = get_term_meta( $object['id'], 'doc_category_image-id', true );
        if ( ! $attachment_id ) {
            return;
        }

return wp_get_attachment_url( $attachment_id );
    }

public function handbook_thumbnail_image( $object ) {
        $handbook_img_id = get_term_meta( $object['id'], 'doc_category_thumb-id', true );

if ( !  $handbook_img_id ) {
            return;
        }

return wp_get_attachment_url( $handbook_img_id );
    }
}