<?php
function busiprof_custom_breadcrumbs() {
	
  $busiprof_breadcrumb_type = get_theme_mod('busiprof_breadcrumb_type','default');
	if($busiprof_breadcrumb_type == 'yoast') {
	 if ( function_exists('yoast_breadcrumb') ) {
		$wpseo_titles=get_option('wpseo_titles');
		if($wpseo_titles['breadcrumbs-enable']==true){
		echo '<li>';
		echo '</li>';
		$breadcrumbs = yoast_breadcrumb("","",false);
		echo wp_kses_post($breadcrumbs);
		echo '</ul>';
		}	
	}
	}
	elseif($busiprof_breadcrumb_type == 'navxt'){
		if( function_exists( 'bcn_display' ) )
		{
			echo '<nav class="navxt-breadcrumb">';
			bcn_display();
			echo '</nav>';
		}              
    }
    elseif($busiprof_breadcrumb_type == 'rankmath') {
	if( function_exists( 'rank_math_the_breadcrumbs' ) )
	{
		rank_math_the_breadcrumbs();
	} 
    }
elseif($busiprof_breadcrumb_type == 'default') {
	   
  $showOnHome = 0; // 1 - show breadcrumbs on the homepage, 0 - don't show
  $delimiter = ''; // delimiter between crumbs
  $home = esc_html__('Home','busiprof'); // text for the 'Home' link
  $showCurrent = 1; // 1 - show current post/page title in breadcrumbs, 0 - don't show
  $before = '<li class="active">'; // tag before the current crumb
  $after = '</li>'; // tag after the current crumb
 
  global $post;
  $homeLink = home_url('/');
 
  if( is_home() && ! is_front_page() ) {
       $posts_page = esc_html(get_the_title(get_option('page_for_posts')));
       echo '<li><a href="' . esc_url( $homeLink ) . '">' . $home . '</a> ' . '&nbsp &#47; &nbsp'." $posts_page ".'</li>';
  }
  elseif (is_home() || is_front_page()) {
 
    if ($showOnHome == 1) echo '<li><a href="' . esc_url($homeLink) . '">' . $home . '</a></li>';
 
  } else {
 
    echo '<li><a href="' . esc_url($homeLink) . '">' . $home . '</a> ' . '&nbsp &#47; &nbsp';
 
    if ( is_category() ) {
      $thisCat = get_category(get_query_var('cat'), false);
      if ($thisCat->parent != 0) echo get_category_parents($thisCat->parent, TRUE, ' ' . ' ');
      echo $before . esc_html__('Archive by category','busiprof'). ' "' . single_cat_title('', false) . '"' . $after;
 
    } elseif ( is_search() ) {
      echo $before . esc_html__('Search results for','busiprof').' "' . get_search_query() . '"' . $after;
 
    } elseif ( is_day() ) {
      echo '<a href="' . esc_url(get_year_link(get_the_time('Y'))) . '">' . esc_html(get_the_time('Y')) . '</a> ' . '&nbsp &#47; &nbsp';
      echo '<a href="' . esc_url(get_month_link(get_the_time('Y'),get_the_time('m'))) . '">' . esc_html(get_the_time('F')) . '</a> ' . '&nbsp &#47; &nbsp';
      echo $before . esc_html(get_the_time('d')) . $after;
 
    } elseif ( is_month() ) {
      echo '<a href="' . esc_url(get_year_link(get_the_time('Y'))) . '">' . esc_html(get_the_time('Y')) . '</a> ' . $delimiter . '&nbsp &#47; &nbsp';
      echo $before . esc_html(get_the_time('F')) . $after;
 
    } elseif ( is_year() ) {
      echo $before . esc_html(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 = $post_type->rewrite;
        echo '<a href="' . esc_url($homeLink) . '/' . $slug['slug'] . '/">' . $post_type->labels->singular_name . '</a>';
        if ($showCurrent == 1) echo ' ' . $delimiter . '&nbsp &#47; &nbsp' . $before . esc_html(get_the_title()) . $after;
      } else {
        $cat = get_the_category(); $cat = $cat[0];
        $cats = get_category_parents($cat, TRUE, ' ' . $delimiter . '&nbsp &#47; &nbsp');
        if ($showCurrent == 0) $cats = preg_replace("#^(.+)\s$delimiter\s$#", "$1", $cats);
        echo $cats;
        if ($showCurrent == 1) echo $before . esc_html(get_the_title()) . $after;
      }
 
    } elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
    if ( class_exists( 'WooCommerce' ) ) {
    if ( is_shop() || is_product_category() || is_product_tag() ) {
    $thisshop = woocommerce_page_title();
    }
    }else{
      $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(!empty($cat)){
    $cat = $cat[0];
      echo get_category_parents($cat, TRUE, ' ' . $delimiter . '&nbsp &#47; &nbsp');
    }
      echo '<a href="' . esc_url(get_permalink($parent)) . '">' . $parent->post_title . '</a>';
      if ($showCurrent == 1) echo ' ' . $delimiter . ' ' . $before . esc_html(get_the_title()) . $after;
 
    } elseif ( is_page() && !$post->post_parent ) {
      if ($showCurrent == 1) echo $before . esc_html(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);
        $breadcrumbs[] = '<a href="' . esc_url(get_permalink($page->ID)) . '">' . esc_html(get_the_title($page->ID)) . '</a>' . '&nbsp &#47; &nbsp';
        $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 . esc_html(get_the_title()) . $after;
 
    } elseif ( is_tag() ) {
      echo $before . esc_html__('Posts tagged','busiprof').' "' . single_tag_title('', false) . '"' . $after;
 
    } elseif ( is_author() ) {
       global $author;
      $userdata = get_userdata($author);
      echo $before . esc_html__('Articles posted by','busiprof').' ' . $userdata->display_name . $after;
 
    } elseif ( is_404() ) {
      echo $before . esc_html__('Error 404','busiprof') . $after;
    }
 
    if ( get_query_var('paged') ) {
      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo '';
      echo ' ( ' . esc_html__('Page','busiprof') . '' . get_query_var('paged'). ' )';
      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo '';
    }
 
    echo '</li>';
 
  }
  } // end of default else 
} // end busiprof_custom_breadcrumbs()