获取用户注册WordPress的用户ID

Question

Im building a plugin for wordpress. I want to creat a row in a custom database table i have created called jp_test. I need the wordpress user ID in my custom table. My code do far is in the plugin index file but I have tried it in the theme functions.php too and it still doesnt work. can anyone suggest anything?

    function add_to_jp( $user_id ) {        

    global $wpdb;

    $jp_data = array( 
        'wp_user_ID' => $user_id,
        'jp_email' => '',
        'jp_telephone' => '',
        'extra' => ''
    );

    $wpdb->insert(  'jp_test', $jp_data); 

}

add_action( 'user_register', 'add_to_jp)');

Answer 1

can you try this ?

function add_to_jp( $user_id ) {

    $jp_data = array( 
        'wp_user_ID' => $user_id,
        'jp_email' => '',
        'jp_telephone' => '',
        'extra' => ''
    );

    global $wpdb;

    $wpdb->insert(  'jp_test', $jp_data, array('%d', '%s', '%s', '%s') ); 

}

add_action( 'user_register', 'add_to_jp');

Hope this work :/