function update($new_instance, $old_instance) { $instance = parent::update($new_instance, $old_instance); $instance['cols_per_row'] = (int) strip_tags($new_instance['cols_per_row']); $instance['excerpt_words_limit'] = isset($new_instance['excerpt_words_limit']) ? (int) $new_instance['excerpt_words_limit'] : 0; $instance['is_show_date'] = isset($new_instance['is_show_date']) ? 1 : 0; $instance['is_show_comments'] = isset($new_instance['is_show_comments']) ? 1 : 0; return $instance; }