// Perform actions when user logs in function my_login_hook($params) { // Update user stats update_user_stats($params['username']); // Perform other actions related to login perform_login_actions($params['username']); } // Register hook function to be called on login Horde::callHook('auth', 'login', 'my_login_hook');
// Perform actions when user submits form function my_form_hook($params) { // Validate user input validate_user_input($params['form_data']); // Process submitted data process_form_data($params['form_data']); // Perform other actions related to form submission perform_form_actions($params['form_data']); } // Register hook function to be called on form submission Horde::callHook('forms', 'submit', 'my_form_hook');The callHook function is part of the Horde package library, which provides a set of PHP classes and functions for building web applications.