found_users_query

What is WordPress Hook: found_users_query

The found_users_query hook is a specific hook in WordPress that allows developers to modify the SQL query used to retrieve a list of users. This can be useful for customizing the user search functionality or for implementing custom user filtering.

Understanding the Hook: found_users_query

The found_users_query hook is located within the WP_User_Query class, which is responsible for querying and retrieving user data from the WordPress database. This hook is called just before the SQL query is executed, allowing developers to modify the query parameters or add custom conditions.

Hook Parameters (if applicable): found_users_query

The found_users_query hook accepts a single parameter, which is the SQL query string that will be executed to retrieve the user data. Developers can modify this query string to add custom conditions, filters, or sorting options.

Hook Doesn’t Work: found_users_query

If the found_users_query hook doesn’t seem to be working, it could be due to incorrect usage or conflicts with other plugins or themes. It’s important to ensure that the hook is being added and executed at the right time in the WordPress lifecycle, and that any modifications to the query are properly formatted and do not cause SQL errors.

Best Practices & Usage Notes (if applicable): found_users_query

When using the found_users_query hook, it’s important to be mindful of the potential impact on performance, especially when making complex or resource-intensive modifications to the SQL query. Additionally, developers should be aware of any limitations or restrictions imposed by the WordPress database schema when customizing user queries.

found_users_query Usage Example: found_users_query

“`php
function custom_user_query( $query ) {
// Add custom condition to the user query
$query .= ” AND user_meta.meta_key = ‘custom_field'”;
return $query;
}
add_filter( ‘found_users_query’, ‘custom_user_query’ );
“`
In this example, the found_users_query hook is used to add a custom condition to the user query, filtering users based on a custom field in their metadata.

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