WP Custom Breadcrumb

functions.php

<?php

function valley_insurance_breadcrumb() {

	 $delimiter = '<i class="icon-arrow-right"></i>'; // Separator Icon
	 $home = 'Home'; // Home Text
	 $before = '<span class="current-page">'; // Current page Tag, Class
	 $after = '</span>'; // End Current page Tag, Class
	 
	 if ( !is_front_page() ) {
	 
		 echo '<nav class="breadcrumb">';
		 
		 global $post;
		 $homeLink = get_bloginfo('url');
		 $blogTitle = get_the_title( get_option( 'page_for_posts' ) );
		 $blogLink = get_permalink( get_option( 'page_for_posts' ) );
		 echo '<a href="' . home_url() . '">' . $home . '</a> ' . $delimiter . ' ';
		 
		 if ( is_home() ) {
		 	echo '<a href="' . $blogLink . '">'.$blogTitle.'</a>';
		 } 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 '<a href="' . $blogLink . '">'.$blogTitle.'</a> ' . $delimiter . ' ';
			 echo $before . single_cat_title('', false) . $after;

		 } 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 $before . get_the_time('d') . $after;
		 
		 } elseif ( is_month() ) {
			 echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';
			 echo $before . get_the_time('F') . $after;
		 
		 } elseif ( is_year() ) {
		 	echo $before . get_the_time('Y') . $after;
		 
		 } elseif ( is_single() && !is_attachment() ) {

			 if ( get_post_type() != 'post' ) {

				 $post_type = get_post_type_object(get_post_type());
				 $slug = $post_type->rewrite;
				 echo '<a href="' . $homeLink . '/' . $slug['slug'] . '/">' . $post_type->labels->singular_name . '</a> ' . $delimiter . ' ';
				 echo $before . get_the_title() . $after;
			 } else {

				 $cat = get_the_category(); $cat = $cat[0];
				 echo '<a href="' . $blogLink . '">'.$blogTitle.'</a> ' . $delimiter . ' ';
				 echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');
				 echo $before . get_the_title() . $after;
			 }
		 
		 } elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
		 	$post_type = get_post_type_object(get_post_type());
		 	echo $before . $post_type->labels->singular_name . $after;
		 
		 } elseif ( is_attachment() ) {

			 $parent = get_post($post->post_parent);
			 $cat = get_the_category($parent->ID); $cat = $cat[0];
			 echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');
			 echo '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a> ' . $delimiter . ' ';
			 echo $before . get_the_title() . $after;
		 
		 } elseif ( is_page() && !$post->post_parent ) {

		 	echo $before . get_the_title() . $after;
		 
		 } 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 $before . get_the_title() . $after;
		 
		 } elseif ( is_search() ) {

		 	echo $before . 'Search Results for: "' . get_search_query() . '"' . $after;
		 
		 } elseif ( is_tag() ) {
		 	echo '<a href="' . $blogLink . '">'.$blogTitle.'</a> ' . $delimiter . ' ';
		 	echo $before . 'Posts with the tag "' . single_tag_title('', false) . '"' . $after;

		 } elseif ( is_tag() ) {
		 	echo '<a href="' . $blogLink . '">'.$blogTitle.'</a> ' . $delimiter . ' ';
		 	echo $before . 'Posts with the tag "' . single_tag_title('', false) . '"' . $after;

		 } elseif ( is_404() ) {

		 	echo $before . 'Error 404' . $after;
		 }
		 
		 if ( get_query_var('paged') ) {
			 if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';
			 echo ': ' . __('Page') . ' ' . get_query_var('paged');
			 if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';
		 }
		 
		echo '</nav>';
	 
	 } 
}