How is wp_admin_notice supposed to work?

If you look at the user-edit.php file, you can see, when updating an user, if there are no errors, then WP performs an redirect. This effectively wipes the admin notice you’re trying to display as it is not stored anywhere. One workaround for this is to store the custom error as a temporary option value … Read more

Plugin or code to send out email to admin when a post is created

No need for plugin here are a few lines of code you can modify and paste in your themes functions.php file and you will get a new email whenever a post is published: add_action(‘publish_post’, ‘send_admin_email’); function send_admin_email($post_id){ $to = ‘[email protected]’; $subject=”mail subject here”; $message = “your message here ex: new post published at: “.get_permalink($post_id); wp_mail($to, … Read more

Do not allow the creation of an administrator remotely

Here is a short script that prevents unapproved admins from logging in. Of course it is possible to add multiple login names. add_filter( ‘authenticate’, ‘auth_signon’, 30, 3 ); function auth_signon( $user, $username, $password ) { if( strtoupper($username) !== ‘MYLOGINNAME’ && in_array( ‘administrator’, (array) $user->roles )){ wp_logout(); return new WP_Error( ‘broke’, __( $username . “, good … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)