functions.php

<?php

function bkap_show_hide_persons_based_on_date( $data ) {
    $persons_to_hide = array(
        '84217' => array( // 84217 is product id
            array(
                'dates'      => '2023-06-25,2023-06-22', // in Y-m-d format.
                'person_ids' => array( 84226, 84227 ), // 84226, 84227 are persons ids to hide
            ),
            array(
                'dates'      => '2023-06-27,2023-06-30', // in Y-m-d format.
                'person_ids' => array( 84224, 84225 ), // 84224, 84225 are persons id to hide
            ),
        ),
        '84218' => array( // 84218 is another new product id. This is main array.
            array( // array 1.
                'dates'      => '2023-06-28,2023-06-22',
                'person_ids' => array( 84226, 84227 ),
            ),
            array( // array 2.
                'dates'      => '2023-06-30,2023-06-29',
                'person_ids' => array( 84224, 84225 ),
            ),
        ),
        '12345' => array( // 12345 is another new product id
            array(
                'dates'      => '2023-06-25,2023-06-22',
                'person_ids' => array( 84226, 84227 ),
            ),
            array(
                'dates'      => '2023-06-27,2023-06-30',
                'person_ids' => array( 84224, 84225 ),
            ),
        ),
    );


    $product_id = get_the_ID();


    if ( isset( $persons_to_hide[ $product_id ] ) ) {


        $data['persons_to_hide'] = $persons_to_hide[ $product_id ];

    }


    return $data;

}

add_filter( 'bkap_init_parameter_localize_script_additional_data', 'bkap_show_hide_persons_based_on_date', 10, 1 );