Catch Base Breadcrumb

gistfile1.php

function catchbase_add_breadcrumb() {
	$options 	= catchbase_get_theme_options(); // Get options

	if( isset ( $options['breadcumb_option'] ) && $options['breadcumb_option'] ){
		$showOnHome = ( isset ( $options['breadcumb_onhomepage'] ) && $options['breadcumb_onhomepage'] ) ? '1' : '0';

		$delimiter = '<span class="sep">'. $options['breadcumb_seperator'] .'</span><!-- .sep -->'; // delimiter between crumbs

		echo catchbase_custom_breadcrumbs( $showOnHome, $delimiter );
	}
	else
		return false;
}


function catchbase_custom_breadcrumbs( $showOnHome, $delimiter ) {

	/* === OPTIONS === */
	$text['home']     = __( 'Home', 'catchbase' ); // text for the 'Home' link
	$text['category'] = __( '%1$s Archive for %2$s', 'catchbase' ); // text for a category page
	$text['search']   = __( '%1$sSearch results for: %2$s', 'catchbase' ); // text for a search results page
	$text['tag']      = __( '%1$sPosts tagged %2$s', 'catchbase' ); // text for a tag page
	$text['author']   = __( '%1$sView all posts by %2$s', 'catchbase' ); // text for an author page
	$text['404']      = __( 'Error 404', 'catchbase' ); // text for the 404 page

	$showCurrent = 1; // 1 - show current post/page title in breadcrumbs, 0 - don't show
	$before      = '<span class="breadcrumb-current">'; // tag before the current crumb
	$after       = '</span>'; // tag after the current crumb
	/* === END OF OPTIONS === */

	global $post, $paged, $page;
	$homeLink   = home_url( '/' );
	$linkBefore = '<span class="breadcrumb" typeof="v:Breadcrumb">';
	$linkAfter  = '</span>';
	$linkAttr   = ' rel="v:url" property="v:title"';
	$link       = $linkBefore . '<a' . $linkAttr . ' href="%1$s">%2$s ' . $delimiter . '</a>' . $linkAfter;

	
	if( is_front_page() ) {

		if( $showOnHome ) {
			echo '<div id="breadcrumb-list">
				<div class="wrapper">';
				
				echo $linkBefore . '<a href="' . esc_url( $homeLink ) . '">' . $text['home'] . '</a>' . $linkAfter;
				
				echo '</div><!-- .wrapper --> 
			</div><!-- #breadcrumb-list -->';
		}

	}
	else {
		echo '<div id="breadcrumb-list">
				<div class="wrapper">';
		
		echo sprintf( $link, $homeLink, $text['home'] );

		if( is_home() ) {
			if( $showCurrent == 1 ) {
				echo $before . get_the_title( get_option( 'page_for_posts', true ) ) . $after;
			}

		}
		elseif( is_category() ) {
			$thisCat = get_category( get_query_var( 'cat' ), $after );
			if( $thisCat->parent != 0 ) {
				$cats = get_category_parents( $thisCat->parent, true, false );
				$cats = str_replace( '<a', $linkBefore . '<a' . $linkAttr, $cats );
				$cats = str_replace( '</a>', $delimiter .'</a>' . $linkAfter, $cats );
				echo $cats;
			}
			echo $before . sprintf( $text['category'], '<span class="archive-text">', '&nbsp</span>' . single_cat_title( '', false ) ) . $after;

		}
		elseif( is_search() ) {
			echo $before . sprintf( $text['search'], '<span class="search-text">', '&nbsp</span>' . get_search_query() ) . $after;

		}
		elseif( is_day() ) {
			echo sprintf( $link, get_year_link( get_the_time( 'Y' ) ), get_the_time( 'Y' ) ) ;
			echo sprintf( $link, get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ), get_the_time( 'F' ) );
			echo $before . get_the_time( 'd' ) . $after;

		}
		elseif( is_month() ) {
			echo sprintf( $link, get_year_link( get_the_time( 'Y' ) ), get_the_time( 'Y' ) ) ;
			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;
				printf( $link, $homeLink . '/' . $slug['slug'] . '/', $post_type->labels->singular_name );
				if( $showCurrent == 1 ) {
					echo $before . get_the_title() . $after;
				}
			}
			else {
				$cat  = get_the_category();
				$cat  = $cat[0];
				$cats = get_category_parents( $cat, true, ''	 );
				if( $showCurrent == 0 ) {
					$cats = preg_replace( "#^(.+)$#", "$1", $cats );
				}
				$cats = str_replace( '<a', $linkBefore . '<a' . $linkAttr, $cats );
				$cats = str_replace( '</a>', $delimiter .'</a>' . $linkAfter, $cats );
				echo $cats;
				if( $showCurrent == 1 ) {
					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 );

			if( isset( $cat[0] ) ) {
				$cat = $cat[0];
			}

			if( $cat ) {
				$cats = get_category_parents( $cat, true );
				$cats = str_replace( '<a', $linkBefore . '<a' . $linkAttr, $cats );
				$cats = str_replace( '</a>', $delimiter .'</a>' . $linkAfter, $cats );
				echo $cats;
			}

			printf( $link, get_permalink( $parent ), $parent->post_title );
			if( $showCurrent == 1 ) {
				echo $before . get_the_title() . $after;
			}

		}
		elseif( is_page() && !$post->post_parent ) {
			if( $showCurrent == 1 ) {
				echo $before . get_the_title() . $after;
			}

		}
		elseif( is_page() && $post->post_parent ) {
			$parent_id   = $post->post_parent;
			$breadcrumbs = array();
			while( $parent_id ) {
				$page_child    = get_post( $parent_id );
				$breadcrumbs[] = sprintf( $link, get_permalink( $page_child->ID ), get_the_title( $page_child->ID ) );
				$parent_id     = $page_child->post_parent;
			}
			$breadcrumbs = array_reverse( $breadcrumbs );
			for( $i = 0; $i < count( $breadcrumbs ); $i++ ) {
				echo $breadcrumbs[$i];
			}
			if( $showCurrent == 1 ) {
				echo $before . get_the_title() . $after;
			}

		}
		elseif( is_tag() ) {
			echo $before . sprintf( $text['tag'], '<span class="tag-text">', '&nbsp</span>' . single_tag_title( '', false ) ) . $after;

		}
		elseif( is_author() ) {
			global $author;
			$userdata = get_userdata( $author );
			echo $before . sprintf( $text['author'], '<span class="author-text">', '&nbsp</span>' . $userdata->display_name ) . $after;

		}
		elseif( is_404() ) {
			echo $before . $text['404'] . $after;

		}

		if( get_query_var( 'paged' ) ) {
			if( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) {
				echo ' (';
			}
			echo sprintf( __( 'Page %s', 'catchbase' ), max( $paged, $page ) );
			if( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) {
				echo ')';
			}
		}

		echo '</div><!-- .wrapper --> 
		</div><!-- #breadcrumb-list -->';
	}
	
}