Simple breadcrumbs plugin, which is based on current URI location

se7ensky-breadcrumbs.php

<?php

function the_breadcrumbs($uri = null) {
	$displayHome = false;
	$displayThis = false;
	$homepageId = 105;
	if ($uri == null) {
		$uri = $_SERVER['REQUEST_URI'];
		$displayHome = true;
		$displayThis = true;
	}

	$uri = preg_replace('/^http:\/\/[^\/]+/', '', $uri);
	$uriParts = explode('/', $uri);

	if ($displayHome)
		the_shortinsert($homepageId, 'link'); 

	if (count($uriParts > 2)) {
		$uriParts = array_slice($uriParts, 1, count($uriParts) - 3);

		$menu = wp_get_nav_menu_items('main-menu-' . ICL_LANGUAGE_CODE);
		$url2title = array();
		foreach ($menu as $menuItem) {
			$key = $menuItem->url;
			$key = preg_replace('/^http:\/\/[^\/]+/', '', $key);
			$url2title[$key] = $menuItem->title;
		}
		unset($menu);
		$uri = '/';
		$firstPart = true;
		foreach ($uriParts as $uriPart) {
			$uri .= $uriPart . '/';
			if (preg_match('/publications\/topics/', $uri)) continue;
			if (preg_match('/publications\/tags/', $uri)) continue;
			if (! ($firstPart && in_array($uriPart, array('ru', 'en', 'uk', 'de'))))
				echo '<a href="' . $uri . '" title="' . esc_attr($url2title[$uri]) . '">'
					. $url2title[$uri] . '</a> ';
			$firstPart = false;
		}
	}

	if ($displayThis) {
		if (is_archive()) {
			echo '<span>' . single_cat_title( '', false ) . '</span>';
		} else {
			echo '<span>' . get_the_title() . '</span>';
		}
	}
}