<?php

/**

 * Widget API: WP_Widget_Meta class

 *

 * @package WordPress

 * @subpackage Widgets

 * @since 4.4.0

 */

/**

 * Core class used to implement a Meta widget.

 *

 * Displays log in/out, RSS feed links, etc.

 *

 * @since 2.8.0

 *

 * @see WP_Widget

 */

class WP_Widget_Meta extends WP_Widget {

	/**

	 * Sets up a new Meta widget instance.

	 *

	 * @since 2.8.0

	 */

	public function __construct() {

		$widget_ops = array(

			'customize_selective_refresh' => true,

		);

		parent::__construct( 'meta', __( 'Meta' ), $widget_ops );

	}

	/**

	 * Outputs the content for the current Meta widget instance.

	 *

	 * @since 2.8.0

	 *

	 * @param array $args     Display arguments including 'before_title', 'after_title',

	 *                        'before_widget', and 'after_widget'.

	 * @param array $instance Settings for the current Meta widget instance.

	 */

	public function widget( $args, $instance ) {

		$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Meta' );

		/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */

		$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );

		echo $args['before_widget'];

		if ( $title ) {

			echo $args['before_title'] . $title . $args['after_title'];

		}

			<ul>

			<?php wp_register(); ?>

			<li><?php wp_loginout(); ?></li>

			<?php

			/**

			 * Filters the "Powered by WordPress" text in the Meta widget.

			 *

			 * @since 3.6.0

			 * @since 4.9.0 Added the `$instance` parameter.

			 *

			 * @param string $title_text Default title text for the WordPress.org link.

			 * @param array  $instance   Array of settings for the current widget.

			 */

			wp_meta();

			?>

			</ul>

			<?php

	}

	/**

	 * Handles updating settings for the current Meta widget instance.

	 *

	 * @since 2.8.0

	 *

	 * @param array $new_instance New settings for this instance as input by the user via

	 *                            WP_Widget::form().

	 * @param array $old_instance Old settings for this instance.

	 * @return array Updated settings to save.

	 */

	public function update( $new_instance, $old_instance ) {

		$instance['title'] = sanitize_text_field( $new_instance['title'] );

		return $instance;

	}

	/**

	 * Outputs the settings form for the Meta widget.

	 *

	 * @since 2.8.0

	 *

	 * @param array $instance Current settings.

	 */

	public function form( $instance ) {

		$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );

	}

}