Are you looking for a way to display the first category of a WordPress post based on the post ID? If so, you’ve come to the right place! In this blog post, we’ll show you how to use a simple code snippet to retrieve the first category of a WordPress post, given a post ID.
Whether you’re building a custom template, creating a post listing page, or simply want to display the category of a post in a specific location, this code snippet is a quick and easy way to get the job done. So let’s dive in and learn how to get the first category by post ID in WordPress!
Get The First Category By Post ID Code Snippet
$post_categories = wp_get_post_categories( $post_id ); $first_category = get_category( $post_categories ); echo $first_category->name;
This code retrieves the post categories for a given post ID using the
wp_get_post_categories() function, which returns an array of category IDs. It then retrieves the first category object using the
get_category() function and the ID of the first category in the
$post_categories array. Finally, it echoes the name of the first category using the
To use this code, simply replace
$post_id with the ID of the post for which you want to retrieve the first category. You can add this code to your WordPress theme’s
functions.php file or a custom plugin.
This code snippet is useful for displaying the category of a post in a custom template or on a post listing page. For example, you may want to display the category of each post in a blog listing, archive, or search page. You could modify this code to display all categories or to format the output in a different way.
Overall, this code snippet is a simple and effective way to retrieve the first category of a WordPress post, given a post ID.