What is WordPress Hook: post_link_category
The post_link_category hook in WordPress is used to modify the category link for a post before it is displayed.
Understanding the Hook: post_link_category
The post_link_category hook is located within the get_term_link function in WordPress. This function is responsible for generating the permalink for a category.
Hook Parameters (if applicable): post_link_category
The post_link_category hook accepts two parameters: $termlink and $term. The $termlink parameter is the category link, and the $term parameter is the category object.
Hook Doesn’t Work: post_link_category
If the post_link_category hook doesn’t work, it could be due to incorrect usage or conflicts with other plugins or themes. It is recommended to check for any syntax errors in the code and deactivate other plugins to identify any conflicts.
Best Practices & Usage Notes (if applicable): post_link_category
When using the post_link_category hook, it is important to note that any modifications made to the category link should be carefully tested to ensure they do not affect the overall functionality of the website. It is also recommended to use this hook sparingly and only when necessary, as excessive use may lead to performance issues.
Usage Example: post_link_category
“`php
function custom_category_link( $termlink, $term ) {
// Modify the category link here
return $termlink;
}
add_filter( ‘post_link_category’, ‘custom_category_link’, 10, 2 );
“`
