<?php
add_filter('rwmb_meta_boxes', 'qrsi_select_adv_repeater');

function qrsi_select_adv_repeater($meta_boxes)
{
    $prefix = '';

    $post_id = null;
    if (isset($_GET['post'])) {
        $post_id = intval($_GET['post']);
    } elseif (isset($_POST['post_ID'])) {
        $post_id = intval($_POST['post_ID']);
    }

    $courses_args = array(
        'post_type' => 'course',
        'relationship' => array(
            'id'   => 'event-to-course-relationship',
            'from' => $post_id,
        ),
        'nopaging' => true,
    );

    $courses_query = new WP_Query($courses_args);

    $courses_id = array();

    if ($courses_query->have_posts()) {
        while ($courses_query->have_posts()) {
            $courses_query->the_post();
            array_push($courses_id, get_the_ID());
        }
    }

    $meta_boxes[] = [
        'title'      => __('QRSI Schedule', 'your-text-domain'),
        'id'         => 'qrsi_schedule',
        'post_types' => ['events'],
        'include'    => [
            'relation'       => 'OR',
            'event-category' => [15],
        ],


        'fields'     => [
            [
                'name'       => __('Event Schedule', 'your-text-domain'),
                'id'         => 'event_schedule',
                'type'       => 'group',
                'clone'      => true,
                'sort_clone' => true,
                'add_button' => __('Add block', 'your-text-domain'),
                'max_clone' => 5,
                'class'      => 'event_schedule',
                'fields'     => [
                    [
                        'name'       => __('Schedule Block', 'your-text-domain'),
                        'id'         => 'schedule_block',
                        'type'       => 'group',
                        'clone'      => true,
                        'sort_clone' => true,
                        'add_button' => __('Add row', 'your-text-domain'),
                        'class'      => 'schedule_block',
                        'fields'     => array(
                            array(
                                'name' => __('Course Title', 'your-text-domain'),
                                'id'   => 'title_course',
                                'type' => 'post',
                                'post_type' => 'course',
                                'field_type' => 'select_advanced',
                                'columns' => 6,
                                'placeholder' => __('Select an Item', 'your-text-domain'),
                                'query_args' => array(
                                    'relationship' => array(
                                        'id'   => 'event-to-course-relationship',
                                        'from' => $post_id,
                                    ),
                                    'post_status' => 'publish',
                                    'posts_per_page' => -1,
                                    'nopaging' => true,
                                    'order' => 'ASC',
                                    'orderby' => 'name',
                                )
                            ),

                            array(
                                'name' => __('Scholar Name', 'your-text-domain'),
                                'id'   => 'name_scholar',
                                'type' => 'post',
                                'post_type' => 'scholar',
                                'field_type' => 'select_advanced',
                                'multiple' => true,
                                'columns' => 6,
                                'placeholder' => __('Select an Item', 'your-text-domain'),
                                'query_args' => array(
                                    'relationship' => array(
                                        'id'   => 'from-course-to-scholar',
                                        'from' => $courses_id,
                                    ),
                                    'post_status' => 'publish',
                                    'posts_per_page' => -1,
                                    'nopaging' => true,
                                    'order' => 'ASC',
                                    'orderby' => 'name',
                                )
                            ),

                            array(
                                'name' => 'Course Closed',
                                'id'   => 'course_closed',
                                'type' => 'checkbox',
                                'columns' => 2,
                            ),
                        )
                    ],
                    [
                        'name'    => __( 'Course Days', 'your-text-domain' ),
                        'id'      => $prefix . 'course_days',
                        'type'    => 'radio',
                        'options' => [
                            'One-Day Courses' => __( 'One-Day Courses', 'your-text-domain' ),
                            'Two-Day Courses' => __( 'Two-Day Courses', 'your-text-domain' ),
                        ],
                        'std'     => 'Two-Day Courses',
                        'inline'  => false,
                    ],
                    [
                        'name' => __( 'Course Times', 'your-text-domain' ),
                        'id'   => $prefix . 'course_timing',
                        'type' => 'textarea',
                        'std'         => '(10:30 a.m. - 5:00 p.m. Eastern)',
                        'placeholder' => __( '(10:30 a.m. - 5:00 p.m. Eastern)', 'your-text-domain' ),
                    ],
                ],
            ],
        ],
    ];



    return $meta_boxes;
}

?>