Custom meta box using OOP way doesn’t save data

You method iam_user_can_save is incorrectly used as you are returning nothing to check in that method. Try this (not sure what behaviour you really want, the following code is just a working example from your code): public function iam_user_can_save( $post_id, $nonce ){ // Checks save status $is_autosave = wp_is_post_autosave( $post_id ); $is_revision = wp_is_post_revision( $post_id … Read more

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