wp_authenticate_user

Understanding what happens during user login

Chad Butler · Jul 23, 2026 ·

This article is provided free. Find out how you can get full access to premium content, including how-to articles and support forums, as well as priority email support and member exclusive plugin extensions..

WP-Members’s login process incorporates a number of core WP functions, actions, and filters in order to provide as seamless an integration with other general WP plugins as possible. A lot has to happen to sign in a user, whether using WordPress alone, or along with WP-Members, so it can be confusing when things don’t seem to work correctly. This article breaks down a number of the processes that occur during this process to help you figure out where to look when things go wrong.

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Add reCAPTCHA to the Login Form

Chad Butler · Jan 18, 2016 ·

This custom script is similar to the process described in “Add Really Simple CAPTCHA to the Login Form” except that it uses reCAPTCHA. Continue Reading →

Add Really Simple CAPTCHA to the Login Form

Chad Butler · Feb 16, 2015 ·

The question about integrating CAPTCHA into the login is coming up more frequently. With the wpmem_login_form_rows filter, the login form is infinitely flexible so you can add additional elements to the form.

I have put together an example of integrating the Really Simple CAPTCHA process into the current login process. The process is relatively simple, since the plugin contains support for Really Simple CAPTCHA already in the registration form. This customization will utilize some of the already available process in native to the plugin.Continue Reading →