function my_custom_popular_posts($post_id) {
$count_key = 'cf_popular_posts';
$count = get_post_meta($post_id, $count_key, true);
if ($count == '') {
$count = 0;
delete_post_meta($post_id, $count_key);
add_post_meta($post_id, $count_key, '0');
} else {
$count++;
update_post_meta($post_id, $count_key, $count);
}
}
function my_custom_track_posts($post_id) {
if (!is_single()) return;
if (empty($post_id)) {
global $post;
$post_id = $post->ID;
}
my_custom_popular_posts($post_id);
}
add_action('wp_head', 'my_custom_track_posts');
?>
お問い合わせ – untitled
