JezK

Edit File: Tutor.php

<?php
/**
 * Tutor Extension
 *
 * @package NotificationX\Extensions
 */

namespace NotificationXPro\Extensions\Tutor;

use NotificationX\Core\Rules;
use NotificationX\Extensions\Tutor\Tutor as TutorFree;
use NotificationX\Extensions\GlobalFields;
use NotificationXPro\Core\Helper;

/**
 * Tutor Extension
 * @todo frontend filtering.
 */
class Tutor extends TutorFree {
    public $post_type       = 'courses';

/**
     * Initially Invoked when initialized.
     */
    public function __construct() {
        parent::__construct();
    }

public function init_fields() {
        parent::init_fields();

add_filter('nx_elearning_course_list', [$this, 'courses']);
    }

public function public_actions(){
        parent::public_actions();

add_filter("nx_can_entry_{$this->id}", array($this->get_type(), 'show_purchase_of'), 10, 3);
    }

public function courses($course_list){
        $forms  = Helper::get_post_titles_by_search($this->post_type);
        $result = GlobalFields::get_instance()->normalize_fields($forms, 'source', $this->id, $course_list);
        $result = array_values($result);
        return $result;
    }

/**
     * Lists available tags in the selected form.
     *
     * @param array $args An array of arguments, including inputValue.
     * @return array An indexed array of form IDs and titles.
     */
    public function restResponse($args) {
        // Check if inputValue is provided
        if (empty($args['inputValue'])) {
            return [];
        }
        // Get the forms that match the inputValue
        $forms = Helper::get_post_titles_by_search($this->post_type, $args['inputValue']);
        // Normalize the fields and return as an indexed array
        return array_values(GlobalFields::get_instance()->normalize_fields($forms, 'source', $this->id));
    }

}