Хлебные крошки Wordpress

breadcumbs-wordpress

<?php
/*** Функция хлебных крошек ***/
function breadcrumbs_new() {    
  $mayak_home = 'Главная'; // текст ссылки "Главная"   
  $mayak_last_crumb = 1; // 1 - показывать название текущей статьи/страницы/рубрики, 0 - не показывать   
  $mayak_between = ' <span class="crumb_separator">&raquo;</span> '; 
  $mayak_from  = '<span class="current-crumbs">'; 
  $mayak_to = '</span>';  
  global $post;  
  $mayak_link_to_home = home_url('/');  
  $mayak_from_court = '<span typeof="v:Breadcrumb">';  
  $mayak_to_court = '</span>';  
  $mayak_link_rdf = ' rel="v:url" property="v:title"';  
  $mayak_path = $mayak_from_court . '<a' . $mayak_link_rdf . ' href="%1$s">%2$s</a>' . $mayak_to_court;  
  $mayak_superior = $descendant = $post->post_parent;  
  $mayak_initial_page = get_option('page_on_front');    
  if (is_home() || is_front_page()) {    
    echo '<nav class="block-crumbs hidden-md-down"><a href="'. $mayak_link_to_home.'">' . $mayak_home . '</a></nav>';    
  } else {    
    echo '<nav class="block-crumbs hidden-md-down" xmlns:v="http://rdf.data-vocabulary.org/#">';  
    {  
      echo '<a href="'. $mayak_link_to_home.'" rel="v:url" property="v:title">' . $mayak_home . '</a>';  
      if ($mayak_initial_page == 0 || $mayak_superior != $mayak_initial_page) echo $mayak_between;  
    }    
    if ( is_category() ) {  
      $this_category = get_category(get_query_var('cat'), false);  
      if ($this_category->parent != 0) {  
        $category = get_category_parents($this_category->parent, TRUE, ' ' . $mayak_between. ' ');  
        if ($mayak_last_crumb == 1) $category = preg_replace("#^(.+)$mayak_between$#", "$1", $category);  
        $category = str_replace('<a', $mayak_from_court . '<a' . $mayak_link_rdf, $category);  
        $category = str_replace('</a>', '</a>' . $mayak_to_court, $category);            
        echo $category;  
      }  
      if ($mayak_last_crumb == 1) echo $mayak_from. sprintf(' Категория "' . single_cat_title('', false) . '"') .$mayak_to;    
    } elseif ( is_search() ) {  
      echo $mayak_from. sprintf('Результаты поиска для "' . get_search_query() . '"') .$mayak_to;    
    } elseif ( is_day() ) {  
      echo sprintf($mayak_path, get_year_link(get_the_time('Y')), get_the_time('Y')) .$mayak_between;  
      echo sprintf($mayak_path, get_month_link(get_the_time('Y'),get_the_time('m')), get_the_time('F')) .$mayak_between;  
      echo $mayak_from. get_the_time('d') .$mayak_to;    
    } elseif ( is_month() ) {  
      echo sprintf($mayak_path, get_year_link(get_the_time('Y')), get_the_time('Y')) .$mayak_between;  
      echo $mayak_from. get_the_time('F') .$mayak_to;    
    } elseif ( is_year() ) {  
      echo $mayak_from. get_the_time('Y') .$mayak_to;    
    } elseif ( is_single() && !is_attachment() ) {  
      if ( get_post_type() != 'post' ) {  
        $post_specimen = get_post_type_object(get_post_type());  
        $sleaze = $post_specimen->rewrite;  
        printf($mayak_path, $mayak_link_to_home . '/' . $sleaze['sleaze'] . '/', $post_specimen->labels->singular_name);  
        if ($mayak_last_crumb == 1) echo $mayak_between . mayak_from . get_the_title() . $mayak_to;  
      } else {  
        $cat = get_the_category(); $cat = $cat[0];  
        $category = get_category_parents($cat, TRUE, ' ' . $mayak_between . ' ');  
        if ($mayak_last_crumb == 0) $category = preg_replace("#^(.+)$mayak_between$#", "$1", $category);  
        $category = str_replace('<a', $mayak_from_court . '<a' . $mayak_link_rdf, $category);  
        $category = str_replace('</a>', '</a>' . $mayak_to_court, $category);         
        echo $category;  
        if ($mayak_last_crumb == 1) echo $mayak_from. get_the_title() . $mayak_to;  
      }    
    } elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {  
      $post_specimen = get_post_type_object(get_post_type());  
      echo $mayak_from. $post_specimen->labels->singular_name . $mayak_to;    
    } elseif ( is_attachment() ) {  
      $superior = get_post($mayak_superior);  
      $cat = get_the_category($superior->ID); $cat = $cat[0];  
      if ($cat) {  
        $category = get_category_parents($cat, TRUE, ' ' . $mayak_between . ' ');  
        $category = str_replace('<a', $mayak_from_court . '<a' . $mayak_link_rdf, $category);  
        $category = str_replace('</a>', '</a>' . $mayak_to_court, $category);          
        echo $category;  
      }  
      printf($mayak_path, get_permalink($superior), $superior->post_title);  
      if ($mayak_last_crumb == 1) echo $mayak_between . $mayak_from . get_the_title() . $mayak_to;    
    } elseif ( is_page() && !$mayak_superior ) {  
      if ($mayak_last_crumb == 1) echo $mayak_from . get_the_title() . $mayak_to;    
    } elseif ( is_page() && $mayak_superior ) {  
      if ($mayak_superior != $mayak_initial_page) {  
        $breadcrumbs = array();  
        while ($mayak_superior) {  
          $page = get_page($mayak_superior);  
          if ($mayak_superior != $mayak_initial_page) {  
            $breadcrumbs[] = sprintf($mayak_path, get_permalink($page->ID), get_the_title($page->ID));  
          }  
          $mayak_superior = $page->post_parent;  
        }  
        $breadcrumbs = array_reverse($breadcrumbs);  
        for ($i = 0; $i < count($breadcrumbs); $i++) {  
          echo $breadcrumbs[$i];  
          if ($i != count($breadcrumbs)-1) echo $mayak_between;  
        }  
      }  
      if ($mayak_last_crumb == 1) {  
        if ($descendant != 0 && $descendant != $mayak_initial_page) echo $mayak_between;  
        echo $mayak_from. get_the_title() .$mayak_to;  
      }    
    } elseif ( is_tag() ) {  
      echo $mayak_from. sprintf('Записи с меткой "%s"', single_tag_title('', false)) . $mayak_to;    
    } elseif ( is_author() ) {  
      global $author;  
      $userdata = get_userdata($author);  
      echo $mayak_from. sprintf('Записи автора за %s', $userdata->display_name) . $mayak_to;    
    } elseif ( is_404() ) {  
      echo $mayak_from. 'Ошибка 404' . $mayak_to;    
    } elseif ( has_post_format() && !is_singular() ) {  
      echo get_post_format_string(get_post_format() );  
    }    
    if ( get_query_var('paged') ) {  
      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';  
      echo 'Страница ' . get_query_var('paged');  
      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';  
    }    
    echo '</nav>';    
  }  
}   
/*** Конец функции хлебных крошек ***/