How to make this clean?

Try:

$MySITE = 'This is my site: <a href="' . esc_url('http://www.ciusan.com') . '">Ciusan</a>';

wp_editor($MySITE, 'CNB_Content', $settings = array('media_buttons' => false,) );

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