What is WordPress Hook: found_posts
The found_posts hook is a specific WordPress hook that is used to modify the total number of found posts for a query. This hook allows developers to alter the number of posts found in a query before it is returned.
Understanding the Hook: found_posts
The found_posts hook is located within the process of querying posts in WordPress. It is typically used in conjunction with the pre_get_posts action to modify the number of posts found based on specific criteria.
Hook Parameters (if applicable): found_posts
The found_posts hook does not accept any arguments or parameters.
Hook Doesn’t Work: found_posts
If the found_posts hook is not working as expected, it may be due to conflicts with other hooks or plugins that are also modifying the query. It is recommended to check for any conflicting code and to ensure that the hook is being added at the appropriate stage of the query process.
Best Practices & Usage Notes (if applicable): found_posts
When using the found_posts hook, it is important to consider the impact on performance, as modifying the number of found posts can affect the efficiency of the query. It is best practice to use this hook sparingly and only when necessary to achieve the desired result.
Usage Example: found_posts
“`php
function modify_found_posts( $found_posts, $query ) {
// Modify the total number of found posts based on specific criteria
if ( $query->is_main_query() && $query->is_search() ) {
$found_posts = $found_posts * 2; // Double the number of found posts for search queries
}
return $found_posts;
}
add_filter( ‘found_posts’, ‘modify_found_posts’, 10, 2 );
“`
