Custom WP breadcrumbs

breadcrumb.php

<?php
/*
Custom breadcrumbs
*/
	function wp_breadcrumbs(){ 
		$delimiter = '&raquo;';
		$name = 'Home';
		$currentBefore = '<span class="current">';
		$currentAfter = '</span>';

		if(!is_home() && !is_front_page() || is_paged()){

			global $post;
			$home = get_bloginfo('url');
			echo '<a href="' . $home . '">' . $name . '</a> ' . $delimiter . ' ';

			if(is_tax()){
				  $term = get_term_by('slug', get_query_var('term'), get_query_var('taxonomy'));
				  echo $currentBefore . $term->name . $currentAfter;

			} elseif (is_category()){
				global $wp_query;
				$cat_obj = $wp_query->get_queried_object();
				$thisCat = $cat_obj->term_id;
				$thisCat = get_category($thisCat);
				$parentCat = get_category($thisCat->parent);
				if($thisCat->parent != 0) echo(get_category_parents($parentCat, TRUE, ' ' . $delimiter . ' '));
				echo $currentBefore . '';
				single_cat_title();
				echo '' . $currentAfter;

			} elseif (is_day()){
				echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';
				echo '<a href="' . get_month_link(get_the_time('Y'),get_the_time('m')) . '">' . get_the_time('F') . '</a> ' . $delimiter . ' ';
				echo $currentBefore . get_the_time('d') . $currentAfter;

			} elseif (is_month()){
				echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';
				echo $currentBefore . get_the_time('F') . $currentAfter;

			} elseif (is_year()){
				echo $currentBefore . get_the_time('Y') . $currentAfter;

			} elseif (is_single()){
				$postType = get_post_type();
				if($postType == 'post'){
					$cat = get_the_category(); $cat = $cat[0];
					echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');
				} elseif($postType == 'portfolio'){
					$terms = get_the_term_list($post->ID, 'portfolio-category', '', '###', '');
					$terms = explode('###', $terms);
					echo $terms[0]. ' ' . $delimiter . ' ';
				}
				echo $currentBefore;
				the_title();
				echo $currentAfter;

			} elseif (is_page() && !$post->post_parent){
				echo $currentBefore;
				the_title();
				echo $currentAfter;

			} elseif (is_page() && $post->post_parent){
				$parent_id  = $post->post_parent;
				$breadcrumbs = array();
				while($parent_id){
					$page = get_page($parent_id);
					$breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';
					$parent_id  = $page->post_parent;
				}
				$breadcrumbs = array_reverse($breadcrumbs);
				foreach ($breadcrumbs as $crumb) echo $crumb . ' ' . $delimiter . ' ';
				echo $currentBefore;
				the_title();
				echo $currentAfter;

			} elseif (is_search()){
				echo $currentBefore . __('Search Results for:', 'wpinsite'). ' &quot;' . get_search_query() . '&quot;' . $currentAfter;

			} elseif (is_tag()){
				echo $currentBefore . __('Post Tagged with:', 'wpinsite'). ' &quot;';
				single_tag_title();
				echo '&quot;' . $currentAfter;

			} elseif (is_author()) {
				global $author;
				$userdata = get_userdata($author);
				echo $currentBefore . __('Author Archive', 'wpinsite') . $currentAfter;

			} elseif (is_404()){
				echo $currentBefore . __('Page Not Found', 'wpinsite') . $currentAfter;

			}

			if(get_query_var('paged')){
			if(is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';
			echo ' ' . $delimiter . ' ' . __('Page') . ' ' . get_query_var('paged');
			if(is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';
			}

		}
	}
 ?>