how to send Ajax request in wordpress backend

When you enqueue or localize a script you’re doing it specifically for the front end or the admin. If you want to enqueue or localize a script in both, you have to specifically do it for both. This is used to enqueue/localize for the front end add_action( ‘wp_enqueue_scripts’, ‘your_function_front’ ); your_function_front() { wp_localize_script(‘scripts’, ‘myAjax’, array( … Read more

How Authentication in wordpress works? wp_authenticate_username_password()

This is the line you’re looking for: $userdata = get_user_by(‘login’, $username); The get_user_by function calls WP_User::get_data_by and that function eventually executes this SQL: SELECT * FROM $wpdb->users WHERE user_login = $username The hashed password will be contained in the results of that query. Eventually, the wp_check_password function will be called to compare the hashes.

What’s hook to use immediately after a user is authentcated [duplicate]

juste before testing login and password, you have the action wp_authenticate: https://codex.wordpress.org/Plugin_API/Action_Reference/wp_authenticate juste after test and only if logging is successful, the action wp_login: https://codex.wordpress.org/Plugin_API/Action_Reference/wp_login and after logging, you can also modify the URL with the filter login_redirect: https://codex.wordpress.org/Plugin_API/Filter_Reference/login_redirect

WordPress user Authentication

After researching and looking up the WordPress Codex, this is the code that I have used to authenticate.. I hope this helpful to all friends .it’s working fine for me 🙂 $creds = array( ‘user_login’ => $username, ‘user_password’ => $userpassword, ‘remember’ => true ); if(!empty($username) && !empty($userpassword)) { if(!username_exists($username)) { $userdata = array( ‘user_login’ => … Read more

Auth cookie value security risk?

Can they for example simply copy the cookie and “be” logged in as the user who was the original cookie owner? Yes! with the cookie they basically have your login session. You do not want 3rd parties to get the cookie. Keep in mind there is more than 1 cookie, for frontend and for backend. … Read more

Authenticate a user for current request

Yes, you can hook determine_current_user. This is how WordPress calls the existing code that processes authentication cookies: add_filter( ‘determine_current_user’, ‘wp_validate_auth_cookie’ ); add_filter( ‘determine_current_user’, ‘wp_validate_logged_in_cookie’, 20 ); e.g. see the implementations of those in wp-includes/pluggable.php. Your filter should return the user ID of the user you want to authenticate as once you’ve processed the headers. That … Read more

Set authentication cookies to be shorter but then extend with every page load

You do not need to rewrite wp_set_auth_cookie(), it allows you to change the expiration time of the cookie: add_filter( ‘auth_cookie_expiration’, ‘wpse101378_change_expire_time’, 3 ); function wpse101378_change_expire_time( $expire, $user_id, $remember ){ //The $remember variable indicates whether the user has elected //to be ‘remembered’. //By default, if true, WP sets expire to 14 days if false, 2 days … Read more