/**
* Gets the items for the breadcrumb trail. This is the heart of the script. It checks the current page
* being viewed and decided based on the information provided by WordPress what items should be
* added to the breadcrumb trail.
*
* @since 0.4.0
* @todo Build in caching based on the queried object ID.
* @param array $args Mixed arguments for the menu.
* @return array List of items to be shown in the trail.
*/
function breadcrumb_trail_get_items($args = array())
{
global $wp_rewrite;
/* Get the textdomain. */
$textdomain = breadcrumb_trail_textdomain();
/* Set up an empty trail array and empty path. */
$trail = array();
$path = '';
/* If $show_home is set and we're not on the front page of the site, link to the home page. */
if (!is_front_page() && $args['show_home']) {
$trail[] = '<a href="' . home_url() . '" title="' . esc_attr(get_bloginfo('name')) . '" rel="home" class="trail-begin">' . $args['show_home'] . '</a>';
}
/* If viewing the front page of the site. */
if (is_front_page()) {
if ($args['show_home'] && $args['front_page']) {
$trail['trail_end'] = "{$args['show_home']}";
}
} elseif (is_home()) {
$home_page = get_page(get_queried_object_id());
$trail = array_merge($trail, breadcrumb_trail_get_parents($home_page->post_parent, ''));
$trail['trail_end'] = get_the_title($home_page->ID);
} elseif (is_singular()) {
/* Get singular post variables needed. */
$post = get_queried_object();
$post_id = absint(get_queried_object_id());
$post_type = $post->post_type;
$parent = absint($post->post_parent);
/* Get the post type object. */
$post_type_object = get_post_type_object($post_type);
/* If viewing a singular 'post'. */
if ('post' == $post_type) {
/* If $front has been set, add it to the $path. */
$path .= trailingslashit($wp_rewrite->front);
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Map the permalink structure tags to actual links. */
$trail = array_merge($trail, breadcrumb_trail_map_rewrite_tags($post_id, get_option('permalink_structure'), $args));
} elseif ('attachment' == $post_type) {
/* If $front has been set, add it to the $path. */
$path .= trailingslashit($wp_rewrite->front);
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Map the post (parent) permalink structure tags to actual links. */
$trail = array_merge($trail, breadcrumb_trail_map_rewrite_tags($post->post_parent, get_option('permalink_structure'), $args));
} elseif ('page' !== $post_type) {
/* If $front has been set, add it to the $path. */
if ($post_type_object->rewrite['with_front'] && $wp_rewrite->front) {
$path .= trailingslashit($wp_rewrite->front);
}
/* If there's a slug, add it to the $path. */
if (!empty($post_type_object->rewrite['slug'])) {
$path .= $post_type_object->rewrite['slug'];
}
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* If there's an archive page, add it to the trail. */
if (!empty($post_type_object->has_archive)) {
$trail[] = '<a href="' . get_post_type_archive_link($post_type) . '" title="' . esc_attr($post_type_object->labels->name) . '">' . $post_type_object->labels->name . '</a>';
}
}
/* If the post type path returns nothing and there is a parent, get its parents. */
if (empty($path) && 0 !== $parent || 'attachment' == $post_type) {
$trail = array_merge($trail, breadcrumb_trail_get_parents($parent, ''));
} elseif (0 !== $parent && is_post_type_hierarchical($post_type)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents($parent, ''));
}
/* Display terms for specific post type taxonomy if requested. */
if (!empty($args["singular_{$post_type}_taxonomy"]) && ($terms = get_the_term_list($post_id, $args["singular_{$post_type}_taxonomy"], '', ', ', ''))) {
$trail[] = $terms;
}
/* End with the post title. */
$post_title = get_the_title();
if (!empty($post_title)) {
$trail['trail_end'] = $post_title;
}
} elseif (is_archive()) {
/* If viewing a taxonomy term archive. */
if (is_tax() || is_category() || is_tag()) {
/* Get some taxonomy and term variables. */
$term = get_queried_object();
$taxonomy = get_taxonomy($term->taxonomy);
/* Get the path to the term archive. Use this to determine if a page is present with it. */
if (is_category()) {
$path = get_option('category_base');
} elseif (is_tag()) {
$path = get_option('tag_base');
} else {
if ($taxonomy->rewrite['with_front'] && $wp_rewrite->front) {
$path = trailingslashit($wp_rewrite->front);
}
$path .= $taxonomy->rewrite['slug'];
}
/* Get parent pages by path if they exist. */
if ($path) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* If the taxonomy is hierarchical, list its parent terms. */
if (is_taxonomy_hierarchical($term->taxonomy) && $term->parent) {
$trail = array_merge($trail, breadcrumb_trail_get_term_parents($term->parent, $term->taxonomy));
}
/* Add the term name to the trail end. */
$trail['trail_end'] = single_term_title('', false);
} elseif (is_post_type_archive()) {
/* Get the post type object. */
$post_type_object = get_post_type_object(get_query_var('post_type'));
/* If $front has been set, add it to the $path. */
if ($post_type_object->rewrite['with_front'] && $wp_rewrite->front) {
$path .= trailingslashit($wp_rewrite->front);
}
/* If there's a slug, add it to the $path. */
if (!empty($post_type_object->rewrite['slug'])) {
$path .= $post_type_object->rewrite['slug'];
}
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Add the post type [plural] name to the trail end. */
$trail['trail_end'] = $post_type_object->labels->name;
} elseif (is_author()) {
/* If $front has been set, add it to $path. */
if (!empty($wp_rewrite->front)) {
$path .= trailingslashit($wp_rewrite->front);
}
/* If an $author_base exists, add it to $path. */
if (!empty($wp_rewrite->author_base)) {
$path .= $wp_rewrite->author_base;
}
/* If $path exists, check for parent pages. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Add the author's display name to the trail end. */
$trail['trail_end'] = get_the_author_meta('display_name', get_query_var('author'));
} elseif (is_time()) {
if (get_query_var('minute') && get_query_var('hour')) {
$trail['trail_end'] = get_the_time(__('g:i a', $textdomain));
} elseif (get_query_var('minute')) {
$trail['trail_end'] = sprintf(__('Minute %1$s', $textdomain), get_the_time(__('i', $textdomain)));
} elseif (get_query_var('hour')) {
$trail['trail_end'] = get_the_time(__('g a', $textdomain));
}
} elseif (is_date()) {
/* If $front has been set, check for parent pages. */
if ($wp_rewrite->front) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $wp_rewrite->front));
}
if (is_day()) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', $textdomain)) . '">' . get_the_time(__('Y', $textdomain)) . '</a>';
$trail[] = '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '" title="' . get_the_time(esc_attr__('F', $textdomain)) . '">' . get_the_time(__('F', $textdomain)) . '</a>';
$trail['trail_end'] = get_the_time(__('d', $textdomain));
} elseif (get_query_var('w')) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', $textdomain)) . '">' . get_the_time(__('Y', $textdomain)) . '</a>';
$trail['trail_end'] = sprintf(__('Week %1$s', $textdomain), get_the_time(esc_attr__('W', $textdomain)));
} elseif (is_month()) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', $textdomain)) . '">' . get_the_time(__('Y', $textdomain)) . '</a>';
$trail['trail_end'] = get_the_time(__('F', $textdomain));
} elseif (is_year()) {
$trail['trail_end'] = get_the_time(__('Y', $textdomain));
}
}
} elseif (is_search()) {
$trail['trail_end'] = sprintf(__('Search results for "%1$s"', $textdomain), esc_attr(get_search_query()));
} elseif (is_404()) {
$trail['trail_end'] = __('404 Not Found', $textdomain);
}
/* Allow devs to step in and filter the $trail array. */
return apply_filters('breadcrumb_trail_items', $trail, $args);
}
/**
* Gets the items for the breadcrumb trail. This is the heart of the script. It checks the current page
* being viewed and decided based on the information provided by WordPress what items should be
* added to the breadcrumb trail.
*
* @since 0.4.0
* @todo Build in caching based on the queried object ID.
* @access public
* @param array $args Mixed arguments for the menu.
* @return array List of items to be shown in the trail.
*/
function breadcrumb_trail_get_items($args = array())
{
global $wp_rewrite;
/* Set up an empty trail array and empty path. */
$trail = array();
$path = '';
/* If $show_home is set and we're not on the front page of the site, link to the home page. */
if (!is_front_page() && $args['show_home']) {
if (is_multisite() && true === $args['network']) {
$trail[] = '<a href="' . network_home_url() . '">' . $args['show_home'] . '</a>';
$trail[] = '<a href="' . home_url() . '" title="' . esc_attr(get_bloginfo('name')) . '" rel="home" class="trail-begin">' . get_bloginfo('name') . '</a>';
} else {
$trail[] = '<a href="' . home_url() . '" title="' . esc_attr(get_bloginfo('name')) . '" rel="home" class="trail-begin">' . $args['show_home'] . '</a>';
}
}
/* if Buddypress exists */
if (class_exists('BP_Core_user') && !bp_is_blog_page()) {
$trail = array_merge($trail, breadcrumb_trail_get_buddypress_items());
} elseif (function_exists('is_bbpress') && is_bbpress()) {
$trail = array_merge($trail, breadcrumb_trail_get_bbpress_items());
} elseif (is_front_page()) {
if (!is_paged() && $args['show_home'] && $args['front_page']) {
if (is_multisite() && true === $args['network']) {
$trail[] = '<a href="' . network_home_url() . '">' . $args['show_home'] . '</a>';
$trail[] = get_bloginfo('name');
} else {
$trail[] = $args['show_home'];
}
} elseif (is_paged() && $args['show_home'] && $args['front_page']) {
if (is_multisite() && true === $args['network']) {
$trail[] = '<a href="' . network_home_url() . '">' . $args['show_home'] . '</a>';
$trail[] = '<a href="' . home_url() . '" title="' . esc_attr(get_bloginfo('name')) . '" rel="home" class="trail-begin">' . get_bloginfo('name') . '</a>';
} else {
$trail[] = '<a href="' . home_url() . '" title="' . esc_attr(get_bloginfo('name')) . '" rel="home" class="trail-begin">' . $args['show_home'] . '</a>';
}
}
} elseif (is_home()) {
$home_page = get_page(get_queried_object_id());
$trail = array_merge($trail, breadcrumb_trail_get_parents($home_page->post_parent, ''));
if (is_paged()) {
$trail[] = '<a href="' . get_permalink($home_page->ID) . '" title="' . esc_attr(get_the_title($home_page->ID)) . '">' . get_the_title($home_page->ID) . '</a>';
} else {
$trail[] = "<span>" . get_the_title($home_page->ID) . "</span>";
}
} elseif (is_singular()) {
/* Get singular post variables needed. */
$post = get_queried_object();
$post_id = absint(get_queried_object_id());
$post_type = $post->post_type;
$parent = absint($post->post_parent);
/* Get the post type object. */
$post_type_object = get_post_type_object($post_type);
/* If viewing a singular 'post'. */
if ('post' == $post_type) {
/* If $front has been set, add it to the $path. */
$path .= trailingslashit($wp_rewrite->front);
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Map the permalink structure tags to actual links. */
$trail = array_merge($trail, breadcrumb_trail_map_rewrite_tags($post_id, get_option('permalink_structure'), $args));
} elseif ('attachment' == $post_type) {
/* Get the parent post ID. */
$parent_id = $post->post_parent;
/* If the attachment has a parent (attached to a post). */
if (0 < $parent_id) {
/* Get the parent post type. */
$parent_post_type = get_post_type($parent_id);
/* If the post type is 'post'. */
if ('post' == $parent_post_type) {
/* If $front has been set, add it to the $path. */
$path .= trailingslashit($wp_rewrite->front);
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Map the post (parent) permalink structure tags to actual links. */
$trail = array_merge($trail, breadcrumb_trail_map_rewrite_tags($post->post_parent, get_option('permalink_structure'), $args));
} elseif ('page' !== $parent_post_type) {
$parent_post_type_object = get_post_type_object($parent_post_type);
/* If $front has been set, add it to the $path. */
if ($parent_post_type_object->rewrite['with_front'] && $wp_rewrite->front) {
$path .= trailingslashit($wp_rewrite->front);
}
/* If there's a slug, add it to the $path. */
if (!empty($parent_post_type_object->rewrite['slug'])) {
$path .= $parent_post_type_object->rewrite['slug'];
}
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* If there's an archive page, add it to the trail. */
if (!empty($parent_post_type_object->has_archive)) {
/* Add support for a non-standard label of 'archive_title' (special use case). */
$label = !empty($parent_post_type_object->labels->archive_title) ? $parent_post_type_object->labels->archive_title : $parent_post_type_object->labels->name;
$trail[] = '<a href="' . get_post_type_archive_link($parent_post_type) . '" title="' . esc_attr($label) . '">' . $label . '</a>';
}
}
}
} elseif ('page' !== $post_type) {
/* If $front has been set, add it to the $path. */
if ($post_type_object->rewrite['with_front'] && $wp_rewrite->front) {
$path .= trailingslashit($wp_rewrite->front);
}
/* If there's a slug, add it to the $path. */
if (!empty($post_type_object->rewrite['slug'])) {
$path .= $post_type_object->rewrite['slug'];
}
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* If there's an archive page, add it to the trail. */
if (!empty($post_type_object->has_archive)) {
/* Add support for a non-standard label of 'archive_title' (special use case). */
$label = !empty($post_type_object->labels->archive_title) ? $post_type_object->labels->archive_title : $post_type_object->labels->name;
$trail[] = '<a href="' . get_post_type_archive_link($post_type) . '" title="' . esc_attr($label) . '">' . $label . '</a>';
}
}
/* If the post type path returns nothing and there is a parent, get its parents. */
if (empty($path) && 0 !== $parent || 'attachment' == $post_type) {
$trail = array_merge($trail, breadcrumb_trail_get_parents($parent, ''));
} elseif (0 !== $parent && is_post_type_hierarchical($post_type)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents($parent, ''));
}
/* Display terms for specific post type taxonomy if requested. */
if (!empty($args["singular_{$post_type}_taxonomy"]) && ($terms = get_the_term_list($post_id, $args["singular_{$post_type}_taxonomy"], '', ', ', ''))) {
$trail[] = "<span>" . $terms . "</span>";
}
/* End with the post title. */
$post_title = single_post_title('', false);
if (1 < get_query_var('page') && !empty($post_title)) {
$trail[] = '<a href="' . get_permalink($post_id) . '" title="' . esc_attr($post_title) . '">' . $post_title . '</a>';
} elseif (!empty($post_title)) {
$trail[] = '<span>' . $post_title . '</span>';
}
} elseif (is_archive()) {
/* If viewing a taxonomy term archive. */
if (is_tax() || is_category() || is_tag()) {
/* Get some taxonomy and term variables. */
$term = get_queried_object();
$taxonomy = get_taxonomy($term->taxonomy);
/* Get the path to the term archive. Use this to determine if a page is present with it. */
if (is_category()) {
$path = get_option('category_base');
} elseif (is_tag()) {
$path = get_option('tag_base');
} else {
if ($taxonomy->rewrite['with_front'] && $wp_rewrite->front) {
$path = trailingslashit($wp_rewrite->front);
}
$path .= $taxonomy->rewrite['slug'];
}
/* Get parent pages by path if they exist. */
if ($path) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Add post type archive if its 'has_archive' matches the taxonomy rewrite 'slug'. */
if ($taxonomy->rewrite['slug']) {
/* Get public post types that match the rewrite slug. */
$post_types = get_post_types(array('public' => true, 'has_archive' => $taxonomy->rewrite['slug']), 'objects');
/**
* If any post types are found, loop through them to find one that matches.
* The reason for this is because WP doesn't match the 'has_archive' string
* exactly when calling get_post_types(). I'm assuming it just matches 'true'.
*/
if (!empty($post_types)) {
foreach ($post_types as $post_type_object) {
if ($taxonomy->rewrite['slug'] === $post_type_object->has_archive) {
/* Add support for a non-standard label of 'archive_title' (special use case). */
$label = !empty($post_type_object->labels->archive_title) ? $post_type_object->labels->archive_title : $post_type_object->labels->name;
/* Add the post type archive link to the trail. */
$trail[] = '<a href="' . get_post_type_archive_link($post_type_object->name) . '" title="' . esc_attr($label) . '">' . $label . '</a>';
/* Break out of the loop. */
break;
}
}
}
}
/* If the taxonomy is hierarchical, list its parent terms. */
if (is_taxonomy_hierarchical($term->taxonomy) && $term->parent) {
$trail = array_merge($trail, breadcrumb_trail_get_term_parents($term->parent, $term->taxonomy));
}
/* Add the term name to the trail end. */
if (is_paged()) {
$trail[] = '<a href="' . esc_url(get_term_link($term, $term->taxonomy)) . '" title="' . esc_attr(single_term_title('', false)) . '">' . single_term_title('', false) . '</a>';
} else {
$trail[] = '<span>' . single_term_title('', false) . '</span>';
}
} elseif (is_post_type_archive()) {
/* Get the post type object. */
$post_type_object = get_post_type_object(get_query_var('post_type'));
/* If $front has been set, add it to the $path. */
if ($post_type_object->rewrite['with_front'] && $wp_rewrite->front) {
$path .= trailingslashit($wp_rewrite->front);
}
/* If there's a slug, add it to the $path. */
if (!empty($post_type_object->rewrite['slug'])) {
$path .= $post_type_object->rewrite['slug'];
}
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Add the post type [plural] name to the trail end. */
if (is_paged()) {
$trail[] = '<a href="' . esc_url(get_post_type_archive_link($post_type_object->name)) . '" title="' . esc_attr(post_type_archive_title('', false)) . '">' . post_type_archive_title('', false) . '</a>';
} else {
$trail[] = "<span>" . post_type_archive_title('', false) . "</span>";
}
} elseif (is_author()) {
/* Get the user ID. */
$user_id = get_query_var('author');
/* If $front has been set, add it to $path. */
if (!empty($wp_rewrite->front)) {
$path .= trailingslashit($wp_rewrite->front);
}
/* If an $author_base exists, add it to $path. */
if (!empty($wp_rewrite->author_base)) {
$path .= $wp_rewrite->author_base;
}
/* If $path exists, check for parent pages. */
if (!empty($path)) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $path));
}
/* Add the author's display name to the trail end. */
if (is_paged()) {
$trail[] = '<a href="' . esc_url(get_author_posts_url($user_id)) . '" title="' . esc_attr(get_the_author_meta('display_name', $user_id)) . '">' . get_the_author_meta('display_name', $user_id) . '</a>';
} else {
$trail[] = "<span>" . get_the_author_meta('display_name', $user_id) . "</span>";
}
} elseif (is_time()) {
if (get_query_var('minute') && get_query_var('hour')) {
$trail[] = get_the_time(__('g:i a', 'kleo_framework'));
} elseif (get_query_var('minute')) {
$trail[] = sprintf(__('Minute %1$s', 'kleo_framework'), get_the_time(__('i', 'kleo_framework')));
} elseif (get_query_var('hour')) {
$trail[] = get_the_time(__('g a', 'kleo_framework'));
}
} elseif (is_date()) {
/* If $front has been set, check for parent pages. */
if ($wp_rewrite->front) {
$trail = array_merge($trail, breadcrumb_trail_get_parents('', $wp_rewrite->front));
}
if (is_day()) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', 'kleo_framework')) . '">' . get_the_time(__('Y', 'kleo_framework')) . '</a>';
$trail[] = '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '" title="' . get_the_time(esc_attr__('F', 'kleo_framework')) . '">' . get_the_time(__('F', 'kleo_framework')) . '</a>';
if (is_paged()) {
$trail[] = '<a href="' . get_day_link(get_the_time('Y'), get_the_time('m'), get_the_time('d')) . '" title="' . get_the_time(esc_attr__('d', 'kleo_framework')) . '">' . get_the_time(__('d', 'kleo_framework')) . '</a>';
} else {
$trail[] = get_the_time(__('d', 'kleo_framework'));
}
} elseif (get_query_var('w')) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', 'kleo_framework')) . '">' . get_the_time(__('Y', 'kleo_framework')) . '</a>';
if (is_paged()) {
$trail[] = get_archives_link(add_query_arg(array('m' => get_the_time('Y'), 'w' => get_the_time('W')), home_url()), sprintf(__('Week %1$s', 'kleo_framework'), get_the_time(esc_attr__('W', 'kleo_framework'))), false);
} else {
$trail[] = sprintf(__('Week %1$s', 'kleo_framework'), get_the_time(esc_attr__('W', 'kleo_framework')));
}
} elseif (is_month()) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', 'kleo_framework')) . '">' . get_the_time(__('Y', 'kleo_framework')) . '</a>';
if (is_paged()) {
$trail[] = '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '" title="' . get_the_time(esc_attr__('F', 'kleo_framework')) . '">' . get_the_time(__('F', 'kleo_framework')) . '</a>';
} else {
$trail[] = get_the_time(__('F', 'kleo_framework'));
}
} elseif (is_year()) {
if (is_paged()) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . esc_attr(get_the_time(__('Y', 'kleo_framework'))) . '">' . get_the_time(__('Y', 'kleo_framework')) . '</a>';
} else {
$trail[] = get_the_time(__('Y', 'kleo_framework'));
}
}
}
} elseif (is_search()) {
if (is_paged()) {
$trail[] = '<a href="' . get_search_link() . '" title="' . sprintf(esc_attr__('Search results for "%1$s"', 'kleo_framework'), esc_attr(get_search_query())) . '">' . sprintf(__('Search results for "%1$s"', 'kleo_framework'), esc_attr(get_search_query())) . '</a>';
} else {
$trail[] = "<span>" . sprintf(__('Search results for "%1$s"', 'kleo_framework'), esc_attr(get_search_query())) . "</span>";
}
} elseif (is_404()) {
$trail[] = "<span>" . __('404 Not Found', 'kleo_framework') . "</span>";
}
/* Check for pagination. */
if (is_paged()) {
$trail[] = "<span>" . sprintf(__('Page %d', 'kleo_framework'), absint(get_query_var('paged'))) . "</span>";
} elseif (is_singular() && 1 < get_query_var('page')) {
$trail[] = "<span>" . sprintf(__('Page %d', 'kleo_framework'), absint(get_query_var('page'))) . "</span>";
}
/* Allow devs to step in and filter the $trail array. */
return apply_filters('breadcrumb_trail_items', $trail, $args);
}
