notice_text = $notice_text; $notice->notice_type = $type; $notice->_add_notice(); } protected function _add_notice() { $this->check_notice_type(); if ( $this->notice_text ) { add_action('admin_notices', array($this, 'print_notice')); } } protected function check_notice_type() { if ( !in_array($this->notice_type, array('updated', 'error', 'notice-warning')) ) { $this->notice_type = 'updated'; } return $this; } public function print_notice() { $class = $this->notice_type; if ( $class==='notice-warning' ) { $class .= ' notice'; } echo '

' . $this->notice_text . '

'; } }