What is WordPress Hook: found_comments_query
The found_comments_query hook is a specific hook in WordPress that allows developers to modify the SQL query used to retrieve the number of found comments for a post.
Understanding the Hook: found_comments_query
The found_comments_query hook is located within the get_comments_number() function in WordPress. This function is responsible for retrieving the number of comments associated with a particular post. The hook allows developers to modify the SQL query used to retrieve this information, providing greater flexibility and customization.
Hook Parameters (if applicable): found_comments_query
The found_comments_query hook does not accept any parameters.
Hook Doesn’t Work: found_comments_query
If the found_comments_query hook is not working as expected, it may be due to conflicts with other plugins or themes that are also modifying the comment query. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue. Additionally, double-checking the syntax and placement of the hook within the code is essential.
Best Practices & Usage Notes (if applicable): found_comments_query
When using the found_comments_query hook, it is important to consider the potential impact on performance, as modifying the comment query can affect the overall database load. It is best practice to use this hook sparingly and only when necessary. Additionally, developers should ensure that their modifications to the comment query do not inadvertently exclude or misrepresent the actual number of comments associated with a post.
Usage Example: found_comments_query
“`php
function custom_found_comments_query( $query ) {
// Modify the comment query to exclude spam comments
$query = “SELECT COUNT(comment_ID) FROM $wpdb->comments WHERE comment_post_ID = $post_id AND comment_approved = 1”;
return $query;
}
add_filter( ‘found_comments_query’, ‘custom_found_comments_query’ );
“`
