What is WordPress Hook: found_sites_query
The found_sites_query hook is a specific hook in WordPress that allows developers to modify the query used to retrieve a list of found sites.
Understanding the Hook: found_sites_query
The found_sites_query hook is located within the WP_Site_Query class in WordPress. It is used to modify the SQL query that retrieves a list of found sites based on the parameters passed to the WP_Site_Query class.
Hook Parameters (if applicable): found_sites_query
The found_sites_query hook accepts parameters such as $args, $query, and $this. These parameters allow developers to modify the query arguments, the SQL query itself, and the WP_Site_Query object, respectively.
Hook Doesn’t Work: found_sites_query
If the found_sites_query hook doesn’t work as expected, it may be due to incorrect usage of the hook or conflicts with other plugins or themes. To troubleshoot, developers should check for any syntax errors in their code and deactivate other plugins or switch to a default theme to see if the issue persists.
Best Practices & Usage Notes (if applicable): found_sites_query
When using the found_sites_query hook, developers should be mindful of the potential impact on performance, as modifying the SQL query can affect the efficiency of the site retrieval process. It is also important to consider the implications of modifying the query on the overall functionality of the site.
Usage Example: found_sites_query
“`php
function custom_found_sites_query( $args ) {
// Modify the query arguments
$args[‘meta_key’] = ‘featured_site’;
$args[‘meta_value’] = 1;
return $args;
}
add_filter( ‘found_sites_query’, ‘custom_found_sites_query’ );
“`