breadcrumbs.php

<?php
namespace UFVJM\Widgets;


class Breadcrumbs extends \WP_Widget {
	
	public function __construct() {
		$widget_args = array( 'description' => __( 'Show website breadcrumbs', 'ufvjm' ) );
		parent::__construct( 'breadcrumbs', __( 'Breadcrumbs', 'ufvjm' ), $widget_args );
	}

	public function widget( $args, $instance ) {
		global $post;
		if( !is_404() ) {
			echo $args['before_widget'];
?>
<nav class="laydiv">
		<ul>
			<li class="home-link">
				<a href="<?php echo network_site_url(); ?>" class="i" title="<?php _e( 'Back to Portal Homepage', 'ufvjm' ); ?>">
					<span><?php _e( 'Portal Homepage', 'ufvjm' ); ?> &raquo;</span>
				</a>
			</li>
			<?php if (get_current_blog_id() !== 1) { ?>
			<li class="with-link">
				<a href="<?php echo \esc_attr( \home_url() ); ?>" class="pathway" title="<?php _e( 'Go to', 'ufvjm' ); ?> <?php bloginfo( 'name' ); ?>">
					<span><?php bloginfo( 'name' ); ?></span>
				</a>
			</li>
			<?php } ?>
			<?php
			if(is_single()) {
				$the_category = get_the_category();
				$categories[0] = $the_category;
				if($the_category) {
			?>
			<li class="with-link">
				<a href="#"><span>Categoria</span></a>
			</li>
			<?php
				}
			}
			elseif( is_page() ) {
				if($post->post_parent) {
					$anc = get_post_ancestors( $post->ID );
					$title = get_the_title();
					?>
					<li class="with-link">
					<?php foreach ($anc as $ancestor) { ?>
					<a href="<?php echo \get_page_link($ancestor); ?>">
						<span><?php echo \get_the_title($ancestor); ?></span>
					</a>
					<?php } ?>
					</li>
					<?php
				}
			} ?>
			<li class="show-last" title="<?php \_e( 'You are here:', 'ufvjm' ); ?>&nbsp;<?php the_title_attribute(); ?>">
				<?php the_title(); ?>
			</li>
		</ul>
		<div class="c"></div>
	</nav>
<?php
			echo $args['after_widget'];
		}
	}

}