Не могу пронумеровать хлебные крошки :(
а именно вывод
Подскажите, как это адекватно осуществить при наличии такого кода:
<?php
function den_breadcrumbs( $args = '' ) {
$args = wp_parse_args(
$args, array(
'separator' => '',
'home_class' => 'home',
'before' => '<span class="before">' . esc_html__( 'You are here: ', 'den' ) . '</span>',
'before_item' => '',
'after_item' => '',
'taxonomy' => 'category',
'display_last_item' => true,
'show_on_front' => true,
'labels' => array(
'home' => esc_html__( 'Главная', 'den' ),
'archive' => esc_html__( 'Архив', 'den' ),
'blog' => esc_html__( 'Блог', 'den' ),
'search' => esc_html__( 'Search results for', 'den' ),
'not_found' => esc_html__( 'Not Found', 'den' ),
'portfolio' => esc_html__( 'Portfolio', 'den' ),
'author' => esc_html__( 'Автор:', 'den' ),
'day' => esc_html__( 'День:', 'den' ),
'month' => esc_html__( 'Месяц:', 'den' ),
'year' => esc_html__( 'Год:', 'den' ),
),
)
);
$args = apply_filters( 'den_breadcrumbs_args', $args );
if ( is_front_page() && ! $args['show_on_front'] ) {
return;
}
$items = array();
// HTML template for each item
$item_tpl = $args['before_item'] . '
<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem">
<a href="%s" itemprop="item"><span itemprop="name">%s</span></a>
</li>
' . $args['after_item'];
$item_text_tpl = $args['before_item'] . '
<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem">
<span itemprop="item"><span itemprop="name">%s</span></span>
</li>
' . $args['after_item'];
// Home
if ( ! $args['home_class'] ) {
$items[] = sprintf( $item_tpl, get_home_url(), $args['labels']['home'] );
} else {
$items[] = sprintf(
'%s<li itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem">
<a class="%s" href="%s" itemprop="item"><span itemprop="name">%s</span></a>
</li>%s',
$args['before_item'],
$args['home_class'],
apply_filters( 'den_breadcrumbs_home_url', get_home_url() ),
$args['labels']['home'],
$args['after_item']
);
}
// Front page
if ( is_front_page() ) {
$items = array();
$items[] = sprintf( $item_text_tpl, $args['labels']['home'] );
} // Blog
elseif ( is_home() && ! is_front_page() ) {
$items[] = sprintf(
$item_text_tpl,
get_the_title( get_option( 'page_for_posts' ) )
);
} // Single
elseif ( is_single() ) {
// Terms
$taxonomy = $args['taxonomy'];
if ( is_singular( 'product' ) ) {
$taxonomy = 'product_cat';
if ( $page_id = get_option( 'woocommerce_shop_page_id' ) ) {
$items[] = sprintf( $item_tpl, esc_url( get_permalink( $page_id ) ), get_the_title( $page_id ) );
}
}
if ( is_singular( 'portfolio_project' ) ) {
$taxonomy = 'portfolio_category';
}
$terms = get_the_terms( get_the_ID(), $taxonomy );
if ( $terms ) {
$current_term = '';
foreach ( $terms as $term ) {
if ( $term->parent != 0 ) {
$current_term = $term;
break;
}
}
$term = $current_term ? $current_term : end( $terms );
$terms = den_get_term_parents( $term->term_id, $taxonomy );
$terms[] = $term->term_id;
foreach ( $terms as $term_id ) {
$term = get_term( $term_id, $taxonomy );
$items[] = sprintf( $item_tpl, get_term_link( $term, $taxonomy ), $term->name );
}
}
if ( $args['display_last_item'] ) {
$items[] = sprintf( $item_text_tpl, get_the_title() );
}
} // Page
elseif ( is_page() ) {
if ( ( function_exists( 'is_cart' ) && is_cart() ) || ( function_exists( 'is_checkout' ) && is_checkout() ) ) {
if ( $page_id = get_option( 'woocommerce_shop_page_id' ) ) {
$items[] = sprintf( $item_tpl, esc_url( get_permalink( $page_id ) ), get_the_title( $page_id ) );
}
} else {
$pages = den_get_post_parents( get_queried_object_id() );
foreach ( $pages as $page ) {
$items[] = sprintf( $item_tpl, esc_url( get_permalink( $page ) ), get_the_title( $page ) );
}
}
if ( $args['display_last_item'] ) {
$items[] = sprintf( $item_text_tpl, get_the_title() );
}
} elseif ( function_exists( 'is_shop' ) && is_shop() ) {
$title = get_the_title( get_option( 'woocommerce_shop_page_id' ) );
if ( $args['display_last_item'] ) {
$items[] = sprintf( $item_text_tpl, $title );
}
} elseif ( is_tax() || is_category() || is_tag() ) {
$current_term = get_queried_object();
$terms = den_get_term_parents( get_queried_object_id(), $current_term->taxonomy );
if ( function_exists( 'is_product_tag' ) && is_product_tag() ) {
if ( $page_id = get_option( 'woocommerce_shop_page_id' ) ) {
$items[] = sprintf( $item_tpl, esc_url( get_permalink( $page_id ) ), get_the_title( $page_id ) );
}
}
if ( function_exists( 'is_product_category' ) && is_product_category() ) {
if ( $page_id = get_option( 'woocommerce_shop_page_id' ) ) {
$items[] = sprintf( $item_tpl, esc_url( get_permalink( $page_id ) ), get_the_title( $page_id ) );
}
}
if ( $terms ) {
foreach ( $terms as $term_id ) {
$term = get_term( $term_id, $current_term->taxonomy );
$items[] = sprintf( $item_tpl, get_term_link( $term, $current_term->taxonomy ), $term->name );
}
}
if ( $args['display_last_item'] ) {
$items[] = sprintf( $item_text_tpl, $current_term->name );
}
} elseif ( is_post_type_archive( 'portfolio_project' ) ) {
$items[] = sprintf( $item_text_tpl, $args['labels']['portfolio'] );
} // Search
elseif ( is_search() ) {
$items[] = sprintf( $item_text_tpl, $args['labels']['search'] . ' "' . get_search_query() . '"' );
} // 404
elseif ( is_404() ) {
$items[] = sprintf( $item_text_tpl, $args['labels']['not_found'] );
} // Author archive
elseif ( is_author() ) {
// Queue the first post, that way we know what author we're dealing with (if that is the case).
the_post();
$items[] = sprintf(
$item_text_tpl,
$args['labels']['author'] . ' <span class="vcard"><a class="url fn n" href="' . get_author_posts_url( get_the_author_meta( 'ID' ) ) . '" title="' . esc_attr( get_the_author() ) . '" rel="me">' . get_the_author() . '</a></span>'
);
rewind_posts();
} // Day archive
elseif ( is_day() ) {
$items[] = sprintf(
$item_text_tpl,
sprintf( esc_html__( '%s %s', 'den' ), $args['labels']['day'], get_the_date() )
);
} // Month archive
elseif ( is_month() ) {
$items[] = sprintf(
$item_text_tpl,
sprintf( esc_html__( '%s %s', 'den' ), $args['labels']['month'], get_the_date( 'F Y' ) )
);
} // Year archive
elseif ( is_year() ) {
$items[] = sprintf(
$item_text_tpl,
sprintf( esc_html__( '%s %s', 'den' ), $args['labels']['year'], get_the_date( 'Y' ) )
);
} // Archive
else {
$items[] = sprintf(
$item_text_tpl,
$args['labels']['archive']
);
}
echo '<ul itemscope itemtype="http://schema.org/BreadcrumbList">' . $args['before'] . implode( $args['separator'], $items ) . '</ul>';
}
/**
* Searches for term parents' IDs of hierarchical taxonomies, including current term.
* This function is similar to the WordPress function get_category_parents() but handles any type of taxonomy.
* Modified from Hybrid Framework
*
* @param int|string $term_id The term ID
* @param object|string $taxonomy The taxonomy of the term whose parents we want.
*
* @return array Array of parent terms' IDs.
*/
function den_get_term_parents( $term_id = '', $taxonomy = 'category' ) {
// Set up some default arrays.
$list = array();
// If no term ID or taxonomy is given, return an empty array.
if ( empty( $term_id ) || empty( $taxonomy ) ) {
return $list;
}
do {
$list[] = $term_id;
// Get next parent term
$term = get_term( $term_id, $taxonomy );
$term_id = $term->parent;
} while ( $term_id );
// Reverse the array to put them in the proper order for the trail.
$list = array_reverse( $list );
array_pop( $list );
return $list;
}
/**
* Gets parent posts' IDs of any post type, include current post
* Modified from Hybrid Framework
*
* @param int|string $post_id ID of the post whose parents we want.
*
* @return array Array of parent posts' IDs.
*/
function den_get_post_parents( $post_id = '' ) {
// Set up some default array.
$list = array();
// If no post ID is given, return an empty array.
if ( empty( $post_id ) ) {
return $list;
}
do {
$list[] = $post_id;
// Get next parent post
$post = get_post( $post_id );
$post_id = $post->post_parent;
} while ( $post_id );
// Reverse the array to put them in the proper order for the trail.
$list = array_reverse( $list );
array_pop( $list );
return $list;
}
Средний