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Why do I need a custom field in my WordPress post?
Adding a custom field to your WordPress post enables you to assign extra data to it. In turn, this helps you add specific information or features only to particular posts.
How to query posts in ACF for custom fields?
The WP_Query object is used to query posts and will return an object containing an array of $post objects and many useful methods. The get_posts function makes use of the above WP_Query object, however, it only returns an array of $post objects making it a simpler way to find and loop over posts.
Where do I find the event post type?
This example assumes a post type exists for ‘event’ and that it’s archive exists at the url; www.website.com/events. The event post type contains a select field called ‘city’ with values such as ‘melbourne’ and ‘sydney’.
Where do I find single post file in WordPress?
Within WordPress, you’ll want to navigate to Appearance > Editor. Here, you can look through and make changes to the files that make up your site. You’ll want to check out the sidebar on the right-hand side and find the Single Post file (also known as single.php ).
How to delete custom field data in WordPress?
The final noteworthy function for working with custom field data is delete_post_meta (), which destroys a given custom field’s data for a given post. Creating attractive user interfaces for users to input and change custom fields is difficult and labor-intensive in WordPress.
How to check if custom field is empty in WordPress?
We’re checking if $fave_flave is empty, because if the custom field is missing, get_post_meta () return s an empty string. So we’re checking whether we indeed got back a value, or just an empty string. (Note that if get_post_meta () ‘s third argument is omitted or set to false, it return s an empty array instead.)
What are the two main fields in WordPress?
By default, when you write a new post, page, or any content type, WordPress saves it into two different areas. The first part is the body of your content that you add using the post editor. The second part is the information about that particular content. For example, title, author, date, time, and more.