<?php
function transportex_custom_breadcrumbs() {
 
  $showOnHome = 0; // 1 - show breadcrumb on the homepage, 0 - don't show
  $delimiter = ''; // delimiter between crumbs
  $home = '<i class="fa fa-home"></i>'; // text for the 'Home' link
  $showCurrent = 1; // 1 - show current post/page title in breadcrumb, 0 - don't show
  $before = '<li class="active"><a href="#">'; // tag before the current crumb
  $after = '</a></li>'; // tag after the current crumb
  
  global $post;
  $homeLink = esc_url(home_url());
  
  if (is_home() || is_front_page()) {
   
    if ($showOnHome == 1) echo '<li><a href="' . $homeLink . '">' . $home . '</a></li>';
    
  } else {
   
    echo '<li><a href="' . $homeLink . '">' . $home . '</a> ';
    
    if ( is_category() ) {
      $thisCat = get_category(get_query_var('cat'), false);
      if ($thisCat->parent != 0) echo get_category_parents($thisCat->parent, TRUE, ' ' . ' ');
      echo $before . __('Archive by category','transportex'). ' "' . single_cat_title('', false) . '"' . $after;
      
    } elseif ( is_search() ) {
      echo $before . __('Search results for','transportex').' "' . get_search_query() . '"' . $after;
      
    } elseif ( is_day() ) {
      echo '<a href="' . esc_url(get_year_link(get_the_time('Y'))) . '">' . get_the_time('Y') . '</a> ' . '&nbsp &#47; &nbsp';
      echo '<a href="' . esc_url(get_month_link(get_the_time('Y'),get_the_time('m'))) . '">' . get_the_time('F') . '</a> ' . '&nbsp &#47; &nbsp';
      echo $before . get_the_time('d') . $after;
      
    } elseif ( is_month() ) {
      echo '<a href="' . esc_url(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'] . '/">' . $post_type->labels->singular_name . '</a>';
        if ($showCurrent == 1) echo ' ' . $delimiter . $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_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, ' ' . $delimiter . '&nbsp &#47; &nbsp');
      echo '<a href="' . esc_url(get_permalink($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;
      $breadcrumb = array();
      while ($parent_id) {
        $page = get_page($parent_id);
        $breadcrumb[] = '<a href="' . esc_url(get_permalink($page->ID)) . '">' . get_the_title($page->ID) . '</a>';
        $parent_id  = $page->post_parent;
      }
      $breadcrumb = array_reverse($breadcrumb);
      for ($i = 0; $i < count($breadcrumb); $i++) {
        echo $breadcrumb[$i];
        if ($i != count($breadcrumb)-1) echo ' ' . $delimiter . '&nbsp &#47; &nbsp';
      }
      if ($showCurrent == 1) echo ' ' . $delimiter . ' ' . $before . get_the_title() . $after;
      
    } elseif ( is_tag() ) {
     echo $before . __('Posts tagged','transportex').' "' . single_tag_title('', false) . '"' . $after;
      
    } elseif ( is_author() ) {
     global $author;
     $userdata = get_userdata($author);
    echo $before . __('Articles posted by','transportex').' ' . $userdata->display_name . $after;
     
   } elseif ( is_404() ) {
    echo $before . __('Error 404','transportex') . $after;
  }
  
  if ( get_query_var('paged') ) {
    if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo '';
    echo ' ( ' . __('Page','transportex') . '' . get_query_var('paged'). ' )';
    if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo '';
  }
  
  echo '</li>';
  
}
}
?>