What does the WP login action hook Do?

What does the WP login action hook Do?

(string) Username. ( WP_User) WP_User object of the logged-in user. The wp_login action hook is triggered when a user logs in by the wp_signon () function. It is the very last action taken in the function, immediately following the wp_set_auth_cookie () call.

How is the WP _ login hook invoked in WordPress?

The wp_login hook passes the username and the user object as parameters to the callback. For more information and examples on how to hook to this action, visit the WordPress codex page. This is how it is invoked in WordPress: 1. do_action ( ‘wp_login’, $user->user_login, $user );

When does the init Hook fire in WordPress?

Fires after WordPress has finished loading, but before any headers are sent. Most of WP is loaded at this stage, and the user is authenticated. WP continues to load on the init hook that follows (e.g. widgets), and many plugins instantiate themselves on it for all sorts of reasons (e.g. they need a user, a taxonomy, etc.).

Where do I find action hooks in WordPress?

On the front page with both of these debug plugins active, while logged in, your admin bar will have a “Debug” option. Click there and a new screen appears. Here in this new screen, you can click either “Action Hooks” or “Filter Hooks” to see what’s happened in the background of the front page. Then magic should happen.

When to use conditional query tags in WordPress?

Note the close relation these tags have to WordPress Template Hierarchy . Warning: You can only use conditional query tags after the posts_selection action hook in WordPress (the wp action hook is the first one through which you can use these conditionals).

How are conditional tags used in WooCommerce templates?

The conditional tags of WooCommerce and WordPress can be used in your template files to change what content is displayed based on what conditions the page matches. For example, you may want to display a snippet of text above the shop page. With the is_shop() conditional tag, you can.

Is there a conditional tag for the blog page?

There is no conditional tag for the blog page. You have to use both is_home () and is_front_page () to detect this page, but those functions can be misused. In fact, a user can define a static page for the homepage, and another page to display the blog. This one will return true with is_home () function, even if it’s not the homepage.

How is the login _ redirect filter invoked in WordPress?

This is how it is invoked in WordPress: The login_redirect filter allows you to change the page that the user is redirected to after a successful login. This is the final hook that is executed before redirecting the user after a successful login.

How does WordPress hooks its login authentication functionality?

This is how WordPress hooks its login authentication functionality to this filter: The wp_authenticate_username_password and wp_authenticate_email_password callbacks include the main WordPress authentication functionality. They attempt to authenticate the user by username and email correspondingly.