Попробуй этот код
Его добавь в functions.php
<?php
function the_breadcrumb()
{
$showOnHome = 0; // 1 - show breadcrumbs on the homepage, 0 - don't show
$delimiter = '>'; // delimiter between crumbs
$home = '<span class="breadcrumbsnavi"><i class="fas fa-home"></i></span>'; // text for the 'Home' link
$showCurrent = 1; // 1 - show current post/page title in breadcrumbs, 0 - don't show
$before = '<span class="current">'; // tag before the current crumb
$after = '</span>'; // tag after the current crumb
global $post;
$homeLink = get_bloginfo('url');
if (is_home() || is_front_page()) {
if ($showOnHome == 1) {
echo '<div id="crumbs"><a href="' . $homeLink . '">' . $home . '</a></div>';
}
} else {
echo '<div id="crumbs"><a href="' . $homeLink . '">' . $home . '</a> ' . $delimiter . ' ';
if (is_category()) {
$thisCat = get_category(get_query_var('cat'), false);
if ($thisCat->parent != 0) {
echo get_category_parents($thisCat->parent, true, ' ' . $delimiter . ' ');
}
echo $before . 'Archive by category "' . single_cat_title('', false) . '"' . $after;
} elseif (is_search()) {
echo $before . 'Search results for "' . get_search_query() . '"' . $after;
} elseif (is_day()) {
echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';
echo '<a 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 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') {
$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, ' ' . $delimiter . ' ');
echo '<a href="' . get_permalink($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);
$breadcrumbs[] = '<a href="' . get_permalink($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 . 'Posts tagged "' . single_tag_title('', false) . '"' . $after;
} elseif (is_author()) {
global $author;
$userdata = get_userdata($author);
echo $before . 'Articles posted by ' . $userdata->display_name . $after;
} elseif (is_404()) {
echo $before . 'Error 404' . $after;
}
if (get_query_var('paged')) {
if (is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author()) {
echo ' (';
}
echo __('Page') . ' ' . get_query_var('paged');
if (is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author()) {
echo ')';
}
}
echo '</div>';
}
} // end the_breadcrumb()
А вот этим кодом выводишь где надо
<?php if (function_exists('the_breadcrumb')) the_breadcrumb(); ?>
Простой