Loop Post Navigation Links

This plugin provides two template tags for use in single.php to create a post navigation loop, whereby previous to the first post is the last post, and after the last post is first post. Basically, when you’re on the last post and you click to go to the next post, the link takes you to the first post. Likewise, if you’re on the first post and click to go to the previous post, the link takes you to the last post.

The function c2c_next_or_loop_post_link() is identical to WordPress’s next_post_link() in every way except when called on the last post in the navigation sequence, in which case it links back to the first post in the navigation sequence.

The function c2c_previous_or_loop_post_link() is identical to WordPress’s previous_post_link() in every way except when c…