What is WordPress Hook: add_term_relationship
The add_term_relationship hook is a specific WordPress hook that allows developers to perform actions when a term is added to a post or other content type.
Understanding the Hook: add_term_relationship
The add_term_relationship hook is located within the wp_set_object_terms function in WordPress. This function is responsible for setting the terms for a post or other content type. The add_term_relationship hook is triggered after a term has been added to a post, providing developers with the opportunity to perform additional actions or modifications.
Hook Parameters (if applicable): add_term_relationship
The add_term_relationship hook does not accept any specific arguments or parameters.
Hook Doesn’t Work: add_term_relationship
If the add_term_relationship hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that are also modifying the term relationships. It’s important to check for any potential conflicts and ensure that the hook is being properly implemented in the code.
Best Practices & Usage Notes (if applicable): add_term_relationship
When using the add_term_relationship hook, it’s important to consider the potential impact on performance, especially if additional actions or modifications are being performed. It’s also important to be mindful of any potential conflicts with other plugins or themes that may also be modifying term relationships.
Usage Example: add_term_relationship
“`php
function custom_function_on_term_relationship_added( $object_id, $terms, $taxonomy ) {
// Perform custom actions when a term is added to a post
}
add_action( ‘add_term_relationship’, ‘custom_function_on_term_relationship_added’, 10, 3 );
“`