[Julia1991]

Это код страницы записи

<div id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
    <span class="cross"><i class="fa fa-times" aria-hidden="true"></i></span>
    <p class="product_number"><?php echo get_post_meta($post->ID, 'pole_num_product', true); ?></p>
    <div class="block-border">    
        <p class="product_class"><?php echo get_post_meta($post->ID, 'pole_1', true); ?></p>
        <p class="product_title"><?php echo get_post_meta($post->ID, 'pole_2', true); ?></p>
        <p class="product_weight"><?php echo get_post_meta($post->ID, 'pole_3', true); ?></p>
        <p style="display: none;" class='hidd' id="<?php the_ID(); ?>"><?php echo get_post_meta($post->ID, 'pole_booked_product', true); ?></p>
        <?php if ( ! empty( trim( get_post_meta( $post->ID, 'pole_booked_product', true ) ) ) ) {?>
           <script>
                jQuery("#post-<?php the_ID(); ?>").find('.block-border').removeClass('active').addClass('booked').css("cursor", "default");
                jQuery("#post-<?php the_ID(); ?>").closest(".preorder-snails").addClass('booked');
           </script>
       <?php } 
       ?>
   </div>
</div>