<?php

add_action('woocommerce_product_options_general_product_data', 'add_custom_audio_field');
function add_custom_audio_field() {
    global $woocommerce, $post;
    echo '<div class="options_group">';
    woocommerce_wp_text_input(
        array(
            'id' => '_product_audio_url',
            'label' => __('فایل صوتی محصول', 'woocommerce'),
            'description' => __('لینک یا فایل صوتی خود را انتخاب کنید', 'woocommerce'),
            'desc_tip' => true,
            'placeholder' => 'لینک فایل صوتی را وارد کنید',
            'type' => 'text',
        )
    );

    echo '<button type="button" class="upload_audio_button button">' . __('آپلود فایل', 'woocommerce') . '</button>';
    echo '<div class="audio_preview"></div>';

    echo '</div>';

    ?> <script type="litespeed/javascript">jQuery(function($){var mediaUploader;$('.upload_audio_button').click(function(e){e.preventDefault();if(mediaUploader){mediaUploader.open();return}
mediaUploader=wp.media({title:'Select Audio',button:{text:'Use this audio'},multiple:!1,library:{type:'audio'}});mediaUploader.on('select',function(){var attachment=mediaUploader.state().get('selection').first().toJSON();$('.audio_preview').html('<audio class="custom-audio-player" controls src="'+attachment.url+'"></audio>');$('#_product_audio_url').val(attachment.url)});mediaUploader.open()})})</script> <?php
}

add_action('woocommerce_process_product_meta', 'save_custom_audio_field');
function save_custom_audio_field($post_id) {
    if (isset($_POST['_product_audio_url'])) {
        $audio_url = sanitize_text_field($_POST['_product_audio_url']);
        update_post_meta($post_id, '_product_audio_url', $audio_url);
    }
}

function voiceshortcodefunction() {
    $post_id = get_the_ID();
    $audio_url = get_post_meta($post_id, '_product_audio_url', true);

    if ($audio_url) {
        return '<div class="custom-audio-player"><audio controls src="' . esc_url($audio_url) . '"></audio></div>';
    }
    return '';
}

add_shortcode('voiceshortcode', 'voiceshortcodefunction');