What is WordPress Hook: page_link
The page_link hook in WordPress is used to modify or filter the permalink for a specific page. It allows developers to change the URL of a page before it is displayed on the front end of the website.
Understanding the Hook: page_link
The page_link hook is located within the get_page_link() function in WordPress. This function is responsible for retrieving the permalink for a specific page. The page_link hook allows developers to modify the permalink URL by passing it through a custom function before it is returned.
Hook Parameters (if applicable): page_link
The page_link hook does not accept any parameters. It simply passes the permalink URL through a custom function, allowing developers to modify it as needed.
Hook Doesn’t Work: page_link
If the page_link hook is not working as expected, it could be due to a few different reasons. First, ensure that the hook is being used correctly and that the custom function is properly modifying the permalink. Additionally, conflicts with other plugins or themes could also cause the hook to not work as intended. It’s important to troubleshoot by deactivating other plugins or switching to a default theme to see if the issue persists.
Best Practices & Usage Notes (if applicable): page_link
When using the page_link hook, it’s important to consider the potential impact on SEO. Modifying permalinks can affect the way search engines index and rank your pages, so it’s important to use this hook with caution. Additionally, it’s best to test any changes thoroughly to ensure that they do not cause any unexpected issues with page URLs.
page_link Usage Example: page_link
“`php
function custom_page_link($permalink, $post_id) {
// Modify the permalink for the page with ID 5
if ($post_id == 5) {
$permalink = home_url(‘/new-page-slug/’);
}
return $permalink;
}
add_filter(‘page_link’, ‘custom_page_link’, 10, 2);
“`