text_fields = array('em-posts-slider-title', 'em-posts-slider-subtitle'); $this->select_fields = array('em-select-category'); $widget_ops = array( 'classname' => 'elegant_magazine_posts_slider_widget', 'description' => __('Displays posts slider from selected category.', 'elegant-magazine'), 'customize_selective_refresh' => true, ); parent::__construct('elegant_magazine_posts_slider', __('EM Posts Slider', 'elegant-magazine'), $widget_ops); } /** * Front-end display of widget. * * @see WP_Widget::widget() * * @param array $args Widget arguments. * @param array $instance Saved values from database. */ public function widget($args, $instance) { $instance = parent::em_sanitize_data($instance, $instance); /** This filter is documented in wp-includes/default-widgets.php */ $title = apply_filters('widget_title', $instance['em-posts-slider-title'], $instance, $this->id_base); $subtitle = isset($instance['em-posts-slider-subtitle']) ? $instance['em-posts-slider-subtitle'] : ''; $category = isset($instance['em-select-category']) ? $instance['em-select-category'] : '0'; $number_of_posts = '5'; // open the widget container echo $args['before_widget']; ?>