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<?php

class WP_Widget_Meta extends WP_Widget
{
    public function __construct()
    {
        $widget_ops = array('classname' => 'widget_meta', 'description' => __('Login, RSS, &amp; WordPress.org links.'), 'customize_selective_refresh' => true);
        parent::__construct('meta', __('Meta'), $widget_ops);
    }
    public function widget($args, $instance)
    {
        $default_title = __('Meta');
        $title = !empty($instance['title']) ? $instance['title'] : $default_title;
        $title = apply_filters('widget_title', $title, $instance, $this->id_base);
        echo $args['before_widget'];
        if ($title) {
            echo $args['before_title'] . $title . $args['after_title'];
        }
        $format = current_theme_supports('html5', 'navigation-widgets') ? 'html5' : 'xhtml';
        $format = apply_filters('navigation_widgets_format', $format);
        if ('html5' === $format) {
            $title = trim(strip_tags($title));
            $aria_label = $title ? $title : $default_title;
            echo '<nav role="navigation" aria-label="' . esc_attr($aria_label) . '">';
        }
        ?>

<?php 
        echo apply_filters('widget_meta_poweredby', sprintf('<li><a href="%1$s">%2$s</a></li>', esc_url(__('https://wordpress.org/')), __('WordPress.org')), $instance);
        wp_meta();
        ?>

</ul>

<?php 
        if ('html5' === $format) {
            echo '</nav>';
        }
        echo $args['after_widget'];
    }
    public function update($new_instance, $old_instance)
    {
        $instance = $old_instance;
        $instance['title'] = sanitize_text_field($new_instance['title']);
        return $instance;
    }
    public function form($instance)
    {
        $instance = wp_parse_args((array) $instance, array('title' => ''));
        ?>
		<p>
			<label for="<?php 
        echo $this->get_field_id('title');
        ?>"><?php 
        _e('Title:');
        ?></label>
			<input class="widefat" id="<?php 
        echo $this->get_field_id('title');
        ?>" name="<?php 
        echo $this->get_field_name('title');
        ?>" type="text" value="<?php 
        echo esc_attr($instance['title']);
        ?>" />
		</p>
		<?php 
    }
}