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Learn how to make your WordPress site cleaner by hiding the post loop container if there are no relevant posts available.
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This video is based on the question https://stackoverflow.com/q/62939619/ asked by the user 'Shaun Taylor' ( https://stackoverflow.com/u/4811286/ ) and on the answer https://stackoverflow.com/a/62945716/ provided by the user 'Shoelaced' ( https://stackoverflow.com/u/1512787/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Hide the Loop in WordPress If No Posts Exist

When developing with WordPress, especially while dealing with custom post types (CPT), you're bound to face some situations where you want your content to appear conditionally. One common request is to hide the loop container when no posts are found.

In this guide, we’ll explore how to accomplish this efficiently. If you've been struggling with your code, don’t worry! We’ll break it down step by step.

Identifying the Problem

You may have a WordPress loop intended to retrieve and display custom post types, such as "vacancies," but it shouldn’t be displayed when no relevant posts exist. If your current code displays an empty container on the front-end, this guide will help you fix that.

The Solution: Step-by-Step Guide

Let’s make sure you hide the entire div container when there are no posts. Here’s the corrected code, followed by explanations for each part.

[[See Video to Reveal this Text or Code Snippet]]

Breakdown of the Code

Query Initialization:

We start by setting up a query to retrieve posts from the 'vacancies' custom post type. The posts_per_page property allows you to determine how many posts to retrieve. For unlimited posts, use -1.

Check for Posts:

The line if ( $the_query->have_posts() ): will only execute the code contained within it if there are posts returned by our query. This means if there are no vacancies available, nothing will be displayed.

Display Container and Content:

If posts exist, a <div> container is created along with the desired output, including the title fetched from a custom field and a list of shots for each vacancy.

Reset Post Data:

Finally, it’s important to call wp_reset_postdata(); to ensure that the global $post object is restored to the main query loop. This prevents any unwanted behavior in your theme or plugin's structure.

Conclusion

By following the above method, you can effectively manage your WordPress Custom Post Types and keep your front end clean from empty containers. Hiding the loop when no posts exist not only makes your site look better but also enhances user experience.

If you have any questions or need further assistance, feel free to leave a comment!