beans_breadcrumb

Echo the breadcrumb.

Return: (void)

Source

function beans_breadcrumb() {

	if ( is_home() || is_front_page() ) {
		return;
	}

	wp_reset_query();

	global $post;

	$post_type = get_post_type();
	$breadcrumbs = array();
	$breadcrumbs[ home_url() ] = __( 'Home', 'tm-beans' );

	// Custom post type.
	if ( ! in_array( $post_type, array( 'page', 'attachment', 'post' ) ) && ! is_404() ) {

		if ( $post_type_object = get_post_type_object( $post_type ) ) {
			$breadcrumbs[ get_post_type_archive_link( $post_type ) ] = $post_type_object->labels->name;
		}
	}

	// Single posts.
	if ( is_single() && 'post' == $post_type ) {

		foreach ( get_the_category( $post->ID ) as $category ) {
			$breadcrumbs[ get_category_link( $category->term_id ) ] = $category->name;
		}

		$breadcrumbs[] = get_the_title();

	} elseif ( is_singular() && ! is_home() && ! is_front_page() ) { // Pages/custom post type.

		$current_page = array( $post );

		// Get the parent pages of the current page if they exist.
		if ( isset( $current_page[0]->post_parent ) ) {
			while ( $current_page[0]->post_parent ) {
				array_unshift( $current_page, get_post( $current_page[0]->post_parent ) );
			}
		}

		// Add returned pages to breadcrumbs.
		foreach ( $current_page as $page ) {
			$breadcrumbs[ get_page_link( $page->ID ) ] = $page->post_title;
		}
	} elseif ( is_category() ) { // Categories.

		$breadcrumbs[] = single_cat_title( '', false );

	} elseif ( is_tax() ) { // Taxonomies.

		$current_term = get_term_by( 'slug', get_query_var( 'term' ), get_query_var( 'taxonomy' ) );

		$ancestors = array_reverse( get_ancestors( $current_term->term_id, get_query_var( 'taxonomy' ) ) );

		foreach ( $ancestors as $ancestor ) {

			$ancestor = get_term( $ancestor, get_query_var( 'taxonomy' ) );

			$breadcrumbs[ get_term_link( $ancestor->slug, get_query_var( 'taxonomy' ) ) ] = $ancestor->name;

		}

		$breadcrumbs[] = $current_term->name;

	} elseif ( is_search() ) { // Searches.

		$breadcrumbs[] = __( 'Results:', 'tm-beans' ) . ' ' . get_search_query();

	} elseif ( is_author() ) { // Author archives.

		$author = get_queried_object();
		$breadcrumbs[] = __( 'Author Archives:', 'tm-beans' ) . ' ' . $author->display_name;

	} elseif ( is_tag() ) {// Tag archives.

		$breadcrumbs[] = __( 'Tag Archives:', 'tm-beans' ) . ' ' . single_tag_title( '', false );

	} elseif ( is_date() ) { // Date archives.

		$breadcrumbs[] = __( 'Archives:', 'tm-beans' ) . ' ' . get_the_time( 'F Y' );

	} elseif ( is_404() ) { // 404.

		$breadcrumbs[] = __( '404', 'tm-beans' );

	}

	// Open breadcrumb.
	beans_open_markup_e( 'beans_breadcrumb', 'ul', array( 'class' => 'uk-breadcrumb uk-width-1-1' ) );

		$i = 0;

		foreach ( $breadcrumbs as $breadcrumb_url => $breadcrumb ) {

			// Breadcrumb items.
			if ( count( $breadcrumbs ) - 1 != $i ) {

				beans_open_markup_e( 'beans_breadcrumb_item', 'li' );

					beans_open_markup_e( 'beans_breadcrumb_item_link', 'a', array(
						'href' => $breadcrumb_url, // Automatically escaped.
					) );

						// Used for mobile devices.
						beans_open_markup_e( 'beans_breadcrumb_item_link_inner', 'span' );

							beans_output_e( 'beans_breadcrumb_item_text', $breadcrumb );;

						beans_close_markup_e( 'beans_breadcrumb_item_link_inner', 'span' );

					beans_close_markup_e( 'beans_breadcrumb_item_link', 'a' );

				beans_close_markup_e( 'beans_breadcrumb_item', 'li' );

			} else { // Active.

				beans_open_markup_e( 'beans_breadcrumb_item[_active]', 'li', array( 'class' => 'uk-active uk-text-muted' ) );

					beans_output_e( 'beans_breadcrumb_item[_active]_text', $breadcrumb );

				beans_close_markup_e( 'beans_breadcrumb_item[_active]', 'li' );

			}

			$i++;

		}

	// Close breadcrumb.
	beans_close_markup_e( 'beans_breadcrumb', 'ul' );

}