You can use the hook user_register to modify user data upon registration. You can use the function add_user_meta to add custom data to a user. Example: add_action(‘user_register’, ‘add_pin_number’, 10, 1); function add_pin_number($user_id) { add_user_meta( $user_id, ‘pin_number’, $random_number , true ); } You can look for php function out there to help you creating the random … Read more
Check this code do_action(‘user_register’, $user_id); add_action (‘user_register’, “test”); function test($user_id) { $user = new WP_User($user_id); $role_of_user = $user->roles[0]; if($role_of_user == ‘your role’){ $my_post = array( ‘post_title’ => ‘My post’, ‘post_content’ => ‘This is my post.’, ‘post_status’ => ‘publish’, ‘post_author’ => $user_id ); wp_insert_post( $my_post ); } } It will create a post when a user … Read more
The filter in questions filters an array, populated as follows: $result = array( ‘user_name’ => $user_name, ‘user_email’ => $user_email, ‘errors’ => $errors, ); The error message is contained within the WP_Error object stored with the key errors. The WP_Error object (see codex) store no, one or more errors in a private 2-D array indexed by … Read more
See this hook: register_post add_action(‘register_post’, ‘ban_email_2334’, 10, 3); function ban_email_2334( $username, $email, $errors ){ $result = array(); // check if email is from the provider you wish to ban preg_match(‘/bannedprovider.com/i’, $email, $result); if( !empty( $result )){ $errors->add(‘spam_email’, __( ‘Some choicest abuses you might want to pass on’ )); } return; } This will throw an … Read more
To register some new user? Go ahead. As a general purpose registration system? No. Don’t do that. You lose a lot of functionality, like the ability to reset passwords. Take a look at the volume of code in wp-login.php. You are losing virtually all of that and replacing it with about a dozen lines. Other … Read more
First add the following code (and probably the WC Test Payment Gateway) and do a test order to get a list of all the data keys that are set in the order process via the woocommerce_after_checkout_validation filter: add_action(‘woocommerce_after_checkout_validation’,’custom_modify_order’,10,1); function custom_modify_order($posted) { foreach ($posted as $key => $value) {$data .= $key.”:”.$value.PHP_EOL;} $fh = fopen(get_stylesheet_directory().’/orderdebug.txt’,’w’); fwrite($fh,$data); fclose($fh); … Read more
You could use a plugin such as Join My Multisite – https://wordpress.org/plugins/join-my-multisite/ The plugin allows you to set if a user is a member of site1 and visits site2, automatically add site2 to the user’s sites. So you avoid them making another account.
There’s a validate_username filter hook that is used by validate_user() which is in turn used by register_new_user(). So you can disallow usernames containing admin or other prohibited terms: add_filter( ‘validate_username’, ‘wpse257667_check_username’, 10, 2 ); function wpse257667_check_username( $valid, $username ) { // This array can grow as large as needed. $disallowed = array( ‘admin’, ‘other_disallowed_string’ ); … Read more
You can use an action to do that, but you can’t get the password because it’s encrypted, unless you catch the password when the registration form is submitted but that’s not a good practice. Why do you need to get the passwords on admin email? You can always reset password if the user forgot the … Read more
We can use the get_avatar_url filter to modify the avatar’s url. If all the relevant get_avatar() calls, have user id as an input argument, then it’s easy to get the corresponding user’s meta value, with get_user_meta(), within the filter’s callback. Otherwise we need to handle all possible input cases, for get_avatar( $some_input ), as it … Read more