Limit Number of Classes When Using post_class

Snippets by IsItWP

There’ll be many classes that comes with the post_class. You may want to limit number of classes when using post_class in WordPress.

Instructions: Add the following code to the functions.php file of your WordPress theme.

    function wps_category_id_class($classes) {
        global $post;
        foreach((get_the_category($post->ID)) as $category)
            $classes[] = $category->category_nicename;
            return array_slice($classes, 0,5); // default set to 5
    add_filter('post_class', 'wps_category_id_class');

You may also enjoy removing CSS classes from menus, except the ones you want.

Comments   Leave a Reply

Add a Comment

We're glad you have chosen to leave a comment. Please keep in mind that all comments are moderated according to our privacy policy, and all links are nofollow. Do NOT use keywords in the name field. Let's have a personal and meaningful conversation.

WordPress Launch Checklist

The Ultimate WordPress Launch Checklist

We've compiled all the essential checklist items for your next WordPress website launch into one handy ebook.
Yes, Send Me the Free eBook!