<?php 
function qode_custom_breadcrumbs() {
  
	global $post;
	$homeLink = get_bloginfo('url');
	$blogTitle = get_option('blogname');
	global $wp_query;
	$pageid = $wp_query->get_queried_object_id();
	$bread_style ="";
	if(get_post_meta($pageid, "qode_page_breadcrumbs_color", true) != ""){
		$bread_style=" style='color:". get_post_meta($pageid, "qode_page_breadcrumbs_color", true) . "';";
	}
	$showOnHome = 0; // 1 - show breadcrumbs on the homepage, 0 - don't show
	$delimiter_sign = qode_options()->getOptionValue('breadcrumbs_delimiter_sign');
	if(!empty($delimiter_sign)){
		$delimiter = '<span class="delimiter"' . $bread_style . '>&nbsp;' . $delimiter_sign .'&nbsp;</span>'; // delimiter between crumbs inserted in Qode Options
	}
	else{
		$delimiter = '<span class="delimiter"' . $bread_style . '>&nbsp;>&nbsp;</span>'; // default delimiter between crumbs
	}
	$home = esc_html__('Home','qode'); // text for the 'Home' link
	$showCurrent = 1; // 1 - show current post/page title in breadcrumbs, 0 - don't show
	$before = '<span class="current"' . $bread_style . '>'; // tag before the current crumb
	$after = '</span>'; // tag after the current crumb
	
	if (is_home() && !is_front_page()) {
		
		
		echo '<div class="breadcrumbs"><div itemprop="breadcrumb" class="breadcrumbs_inner"><a'. $bread_style .' href="' . $homeLink . '">' . $home . '</a>' . $delimiter . ' <a'. $bread_style .' href="' . $homeLink . '">'. get_the_title($pageid) .'</a></div></div>';

	} elseif(is_home()) {
		
		if ($showOnHome == 1) echo '<div class="breadcrumbs"><div itemprop="breadcrumb" class="breadcrumbs_inner"><a'. $bread_style .' href="' . $homeLink . '">' . $home . '</a></div></div>';
	}
	
	elseif(is_front_page()) {
		
		if ($showOnHome == 1) echo '<div class="breadcrumbs"><div itemprop="breadcrumb" class="breadcrumbs_inner"><a'. $bread_style .' href="' . $homeLink . '">' . $home . '</a></div></div>';
	}

	else {

			echo '<div class="breadcrumbs"><div itemprop="breadcrumb" class="breadcrumbs_inner"><a'. $bread_style .' href="' . $homeLink . '">' . $home . '</a>' . $delimiter;

			if ( is_category() || qode_is_product_category()) {
			  $thisCat = get_category(get_query_var('cat'), false);
			  if (isset($thisCat->parent) && $thisCat->parent != 0) echo get_category_parents($thisCat->parent, TRUE, ' ' . $delimiter);
			  echo $before . single_cat_title('', false) . $after;

			} elseif ( is_search() ) {
			  echo $before . esc_html__('Search results for "', 'qode') . get_search_query() . '"' . $after;

			} elseif ( is_day() ) {
			  echo '<a'. $bread_style .' href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>' . $delimiter;
			  echo '<a'. $bread_style .' 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'. $bread_style .' 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' &&  get_post_type() != 'product') {
				$post_type = get_post_type_object(get_post_type());
				$slug = $post_type->rewrite;
				if ($showCurrent == 1) echo $before . get_the_title() . $after;
			  } elseif ( get_post_type() == 'product') {
					$post_type = get_post_type_object(get_post_type());
					$shop_page = get_option('woocommerce_shop_page_id');
					if(!empty($shop_page)){
						echo '<a'. $bread_style .' href="' . get_permalink($shop_page) . '">' . get_the_title($shop_page) . '</a>' . $delimiter;
					}
					if ($showCurrent == 1) echo $before . get_the_title() . $after;
			  } else {
				$cat = get_the_category(); $cat = $cat[0];
				$cats = get_category_parents($cat, TRUE, ' ' . $delimiter);
				if ($showCurrent == 0) $cats = preg_replace("#^(.+)\s$delimiter\s$#", "$1", $cats);
				echo $cats;
				if ($showCurrent == 1) echo $before . get_the_title() . $after;
			  }

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

			} elseif ( is_attachment() ) {
			  $parent = get_post($post->post_parent);
			  $cat = get_the_category($parent->ID); 
			  if($cat) {
				$cat = $cat[0];
				echo get_category_parents($cat, TRUE, ' ' . $delimiter);
			  }
			  echo '<a'. $bread_style .' href="' . get_permalink($parent) . '">' . $parent->post_title . '</a>';
			  if ($showCurrent == 1) echo $delimiter . $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) {
				$page = get_page($parent_id);
				$breadcrumbs[] = '<a'. $bread_style .' href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';
				$parent_id  = $page->post_parent;
			  }
			  $breadcrumbs = array_reverse($breadcrumbs);
			  for ($i = 0; $i < count($breadcrumbs); $i++) {
				echo $breadcrumbs[$i];
				if ($i != count($breadcrumbs)-1) echo ' ' . $delimiter;
			  }
			  if ($showCurrent == 1) echo $delimiter . $before . get_the_title() . $after;

			} elseif ( is_tag() ) {
			  echo $before . esc_html__('Posts tagged "', 'qode') . single_tag_title('', false) . '"' . $after;

			} elseif ( is_author() ) {
			   global $author;
			  $userdata = get_userdata($author);
			  echo $before . esc_html__('Articles posted by ', 'qode') . $userdata->display_name . $after;

			} elseif ( is_404() ) {
			  echo $before . esc_html__('Error 404', 'qode') . $after;
			} elseif(function_exists("is_woocommerce") && is_shop()){
				
				if(get_option('woocommerce_shop_page_id')){
					echo $before . get_the_title(get_option('woocommerce_shop_page_id')) . $after;
				}
			}
			
			if ( get_query_var('paged') ) {
			  
			  echo $before . " (" . esc_html__('Page', 'qode') . ' ' . get_query_var('paged') . ")" . $after;
			
			}

			echo '</div></div>';

		}
	} 
?>