What is WordPress Hook: parent_post_rel_link
The parent_post_rel_link hook is a WordPress function that allows developers to modify or add a link to the parent post in a hierarchical post type.
Understanding the Hook: parent_post_rel_link
The parent_post_rel_link hook is located within the get_the_relational_links() function in the wp-includes/post-template.php file. It is specifically used to retrieve the link to the parent post in a hierarchical post type.
Hook Parameters (if applicable): parent_post_rel_link
The parent_post_rel_link hook does not accept any arguments or parameters.
Hook Doesn’t Work: parent_post_rel_link
If the parent_post_rel_link hook is not working as expected, it could be due to the hierarchical structure of the post type not being properly defined. It is important to ensure that the posts are organized in a parent-child relationship for the hook to function correctly.
Best Practices & Usage Notes (if applicable): parent_post_rel_link
When using the parent_post_rel_link hook, it is important to note that it only applies to hierarchical post types such as pages. It will not work for non-hierarchical post types like posts. Additionally, it is best practice to use this hook within the context of the WordPress loop to ensure that the correct parent post link is retrieved.
parent_post_rel_link Usage Example
“`php
Parent Post‘;
?>
“`
