function wpex_breadcrumbs($post_id = '')
{
// Globals
global $wp_query, $wp_rewrite;
// Get post id
$post_id = $post_id ? $post_id : wpex_get_the_id();
// Define main variables
$breadcrumb = '';
$trail = array();
$path = '';
$item_type_scope = 'itemscope="" itemtype="http://data-vocabulary.org/Breadcrumb"';
// Default arguments
$args = array('separator' => wpex_element('angle_right'), 'front_page' => false, 'echo' => false, 'show_posts_page' => true);
// Extract args for easy variable naming.
extract($args);
/*-----------------------------------------------------------------------------------*/
/* - If not on the front page of the site, link to the home page
/*-----------------------------------------------------------------------------------*/
if (!is_front_page()) {
$home_title = get_theme_mod('breadcrumbs_home_title') ? get_theme_mod('breadcrumbs_home_title') : __('Home', 'wpex');
$trail[] = '<span ' . $item_type_scope . '>
<a href="' . home_url() . '" title="' . esc_attr(get_bloginfo('name')) . '" rel="home" class="trail-begin">
<span itemprop="title">' . $home_title . '</span>
</a>
</span>';
}
/*-----------------------------------------------------------------------------------*/
/* - Front Page
/*-----------------------------------------------------------------------------------*/
if (is_front_page()) {
if (!$front_page) {
$trail = false;
} elseif ($show_home) {
$trail['trail_end'] = "{$show_home}";
}
} elseif (is_home()) {
$home_page = get_page($wp_query->get_queried_object_id());
$trail = array_merge($trail, wpex_breadcrumbs_get_parents($home_page->post_parent, ''));
$trail['trail_end'] = get_the_title($home_page->ID);
} elseif (is_singular()) {
// Get singular vars
$post = $wp_query->get_queried_object();
$post_id = absint($wp_query->get_queried_object_id());
$post_type = $post->post_type;
$parent = $post->post_parent;
// If a custom post type, check if there are any pages in its hierarchy based on the slug.
if (!in_array($post_type, array('page', 'post', 'product', 'portfolio', 'staff', 'testimonials'))) {
$post_type_object = get_post_type_object($post_type);
// Add $front to the path
if ('post' == $post_type || 'attachment' == $post_type || $post_type_object->rewrite['with_front'] && $wp_rewrite->front) {
$path .= trailingslashit($wp_rewrite->front);
}
// Add slug to $path
if (!empty($post_type_object->rewrite['slug'])) {
$path .= $post_type_object->rewrite['slug'];
}
// If $path exists check for parents
if (!empty($path)) {
$trail = array_merge($trail, wpex_breadcrumbs_get_parents('', $path));
}
// If archive page exists add to trail
if (!empty($post_type_object->has_archive) && function_exists('get_post_type_archive_link')) {
if (!is_singular('product')) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-type-archive">
<a href="' . get_post_type_archive_link($post_type) . '" title="' . esc_attr($post_type_object->labels->name) . '">
<span itemprop="title">' . $post_type_object->labels->name . '</span>
</a>
</span>';
}
}
}
// Add shop page to cart
if (is_singular('page') && class_exists('Woocommerce')) {
if (is_cart() || is_checkout()) {
// Get shop page
if (class_exists('Woocommerce') && function_exists('wc_get_page_id')) {
$shop_id = wc_get_page_id('shop');
$shop_page_url = get_permalink($shop_id);
$shop_title = get_the_title($shop_id);
if (function_exists('icl_object_id')) {
$shop_title = get_the_title(icl_object_id($shop_id, 'page'));
}
$shop_title = apply_filters('wpex_bcrums_shop_title', $shop_title);
}
// Shop page
if ($shop_id && $shop_title) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-type-archive">
<a href="' . get_permalink($shop_id) . '" title="' . esc_attr($shop_title) . '">
<span itemprop="title">' . $shop_title . '</span>
</a>
</span>';
}
}
}
// Standard Posts
if ('post' == $post_type) {
// Main Blog URL
if ($blog_page = get_theme_mod('blog_page')) {
$blog_url = get_permalink($blog_page);
$blog_name = get_the_title($blog_page);
if (function_exists('icl_object_id')) {
$blog_name = get_the_title(icl_object_id($blog_page, 'page'));
}
$trail[] = '<span ' . $item_type_scope . ' class="trail-blog-url">
<a href="' . $blog_url . '" title="' . $blog_name . '" itemprop="url">
<span itemprop="title">' . $blog_name . '</span>
</a>
</span>';
}
// 1st Category
if (get_theme_mod('breadcrumbs_blog_cat', '1')) {
$terms = get_the_terms($post_id, 'category');
if ($terms) {
$term = reset($terms);
$trail[] = '<span ' . $item_type_scope . ' class="trail-blog-cat">
<a href="' . get_term_link($term) . '" itemprop="url" title="' . $term->name . '">
<span itemprop="title">' . $term->name . '</span>
</a>
</span>';
}
}
}
// Tribe Events
if ('tribe_events' == $post_type && function_exists('tribe_get_events_link')) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-portfolio-url">
<a href="' . tribe_get_events_link() . '" title="' . __('All Events', 'wpex') . '">
<span itemprop="title">' . __('All Events', 'wpex') . '</span>
</a>
</span>';
}
// Main Portfolio
if ($post_type == 'portfolio') {
if ($portfolio_page = get_theme_mod('portfolio_page')) {
$portfolio_url = get_permalink($portfolio_page);
$portfolio_name = get_the_title($portfolio_page);
if (function_exists('icl_object_id')) {
$portfolio_name = get_the_title(icl_object_id($portfolio_page, 'page'));
}
if ($portfolio_url) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-portfolio-url">
<a href="' . $portfolio_url . '" title="' . $portfolio_name . '">
<span itemprop="title">' . $portfolio_name . '</span>
</a>
</span>';
}
}
// Portfolio 1st Category
if (get_theme_mod('breadcrumbs_portfolio_cat', '1') && taxonomy_exists('portfolio_category')) {
$terms = get_the_terms($post_id, 'portfolio_category');
if ($terms) {
$term = reset($terms);
$trail[] = '<span ' . $item_type_scope . ' class="trail-portfolio-cat">
<a href="' . get_term_link($term) . '" itemprop="url" title="' . $term->name . '">
<span itemprop="title">' . $term->name . '</span>
</a>
</span>';
}
}
}
// Main Staff
if ($post_type == 'staff') {
// Display staff page
if ($staff_page = get_theme_mod('staff_page')) {
$staff_url = get_permalink($staff_page);
$staff_name = get_the_title($staff_page);
if (function_exists('icl_object_id')) {
$staff_name = get_the_title(icl_object_id($staff_page, 'page'));
}
if ($staff_url) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-staff-url">
<a href="' . $staff_url . '" title="' . $staff_name . '">
<span itemprop="title">' . $staff_name . '</span>
</a>
</span>';
}
}
// Staff 1st Category
if (get_theme_mod('breadcrumbs_staff_cat', '1') && taxonomy_exists('staff_category')) {
$terms = get_the_terms($post_id, 'staff_category');
if ($terms) {
$term = reset($terms);
$trail[] = '<span ' . $item_type_scope . '>
<a href="' . get_term_link($term) . '" itemprop="url" title="' . $term->name . '">
<span itemprop="title">' . $term->name . '</span>
</a>
</span>';
}
}
}
// Main Testimonials
if ($post_type == 'testimonials') {
// Display testimonials page
if ($testimonials_page = get_theme_mod('testimonials_page')) {
$testimonials_url = get_permalink($testimonials_page);
$testimonials_name = get_the_title($testimonials_page);
if (function_exists('icl_object_id')) {
$testimonials_name = get_the_title(icl_object_id($testimonials_page, 'page'));
}
if ($testimonials_url) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-testimonials-url">
<a href="' . $testimonials_url . '" title="' . $testimonials_name . '">
<span itemprop="title">' . $testimonials_name . '</span>
</a>
</span>';
}
}
// Testimonials 1st Category
if (get_theme_mod('breadcrumbs_testimonials_cat', '1') && taxonomy_exists('testimonials_category')) {
$terms = get_the_terms($post_id, 'testimonials_category');
if ($terms) {
$term = reset($terms);
$trail[] = '<span ' . $item_type_scope . '>
<a href="' . get_term_link($term) . '" itemprop="url" title="' . $term->name . '">
<span itemprop="title">' . $term->name . '</span>
</a>
</span>';
}
}
}
// Products
if (is_singular('product') && class_exists('Woocommerce')) {
// Globals
global $woocommerce;
// Get shop page
if (class_exists('Woocommerce') && function_exists('wc_get_page_id')) {
$shop_id = wc_get_page_id('shop');
$shop_page_url = get_permalink($shop_id);
$shop_title = get_the_title($shop_id);
if (function_exists('icl_object_id')) {
$shop_title = get_the_title(icl_object_id($shop_id, 'page'));
}
$shop_title = apply_filters('wpex_bcrums_shop_title', $shop_title);
}
// Shop page
if ($shop_id && $shop_title) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-type-archive">
<a href="' . get_permalink($shop_id) . '" title="' . esc_attr($shop_title) . '">
<span itemprop="title">' . $shop_title . '</span>
</a>
</span>';
}
// Cart page
if (sizeof($woocommerce->cart->cart_contents) > 0) {
$cart_id = wc_get_page_id('cart');
$cart_title = get_the_title($cart_id);
if ($cart_id) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-type-archive">
<a href="' . get_permalink($cart_id) . '" title="' . esc_attr($cart_title) . '">
<span itemprop="title">' . $cart_title . '</span>
</a>
</span>';
}
}
}
// If the post type path returns nothing and there is a parent, get its parents.
if (empty($path) && 0 !== $parent || 'attachment' == $post_type) {
$trail = array_merge($trail, wpex_breadcrumbs_get_parents($parent, ''));
}
// End trail with post title
$post_title = get_the_title($post_id);
if (!empty($post_title)) {
if ($trim_title = get_theme_mod('breadcrumbs_title_trim', '4')) {
$post_title = wp_trim_words($post_title, $trim_title);
$trail['trail_end'] = $post_title;
} else {
$trail['trail_end'] = $post_title;
}
}
} elseif (is_archive()) {
// Add cart to shop
if (function_exists('is_shop') && is_shop()) {
global $woocommerce;
if (sizeof($woocommerce->cart->cart_contents) > 0) {
$cart_id = wc_get_page_id('cart');
$cart_title = get_the_title($cart_id);
if ($cart_id) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-type-archive">
<a href="' . get_permalink($cart_id) . '" title="' . esc_attr($cart_title) . '">
<span itemprop="title">' . $cart_title . '</span>
</a>
</span>';
}
}
}
// Topics
if (is_post_type_archive('topic')) {
$forums_link = get_post_type_archive_link('forum');
$forum_obj = get_post_type_object('forum');
$forum_name = $forum_obj->labels->name;
if ($forums_link) {
$trail[] = '<span ' . $item_type_scope . '><a href="' . $forums_link . '" title="' . $forum_name . '">' . $forum_name . '</a></span>';
}
}
/*-----------------------------------------------------------------------------------*/
/* - Taxonomies
/*-----------------------------------------------------------------------------------*/
if (is_tax() || is_category() || is_tag()) {
// Get some taxonomy variables
$term = $wp_query->get_queried_object();
$taxonomy = get_taxonomy($term->taxonomy);
// Link to main portfolio page
if (function_exists('wpex_is_portfolio_tax') && wpex_is_portfolio_tax() && ($portfolio_page = get_theme_mod('portfolio_page'))) {
$portfolio_url = get_permalink($portfolio_page);
$portfolio_name = get_the_title($portfolio_page);
if (function_exists('icl_object_id')) {
$portfolio_name = get_the_title(icl_object_id($portfolio_page, 'page'));
}
if ($portfolio_url) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-portfolio-url">
<a href="' . $portfolio_url . '" title="' . $portfolio_name . '">
<span itemprop="title">' . $portfolio_name . '</span>
</a>
</span>';
}
}
// Link to main staff page
if (function_exists('wpex_is_staff_tax') && wpex_is_staff_tax() && ($staff_page = get_theme_mod('staff_page'))) {
$staff_url = get_permalink($staff_page);
$staff_name = get_the_title($staff_page);
if (function_exists('icl_object_id')) {
$staff_name = get_the_title(icl_object_id($staff_page, 'page'));
}
if ($staff_url) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-staff-url">
<a href="' . $staff_url . '" title="' . $staff_name . '">
<span itemprop="title">' . $staff_name . '</span>
</a>
</span>';
}
}
// Testimonials Tax
if (function_exists('wpex_is_testimonials_tax') && wpex_is_testimonials_tax() && ($testimonials_page = get_theme_mod('testimonials_page'))) {
$testimonials_url = get_permalink($testimonials_page);
$testimonials_name = get_the_title($testimonials_page);
if (function_exists('icl_object_id')) {
$testimonials_name = get_the_title(icl_object_id($testimonials_page, 'page'));
}
if ($testimonials_url) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-testimonials-url">
<a href="' . $testimonials_url . '" title="' . $testimonials_name . '">
<span itemprop="title">' . $testimonials_name . '</span>
</a>
</span>';
}
}
// Woo Product Tax
if (function_exists('wpex_is_woo_tax') && wpex_is_woo_tax()) {
// Get shop page
if (class_exists('Woocommerce') && function_exists('wc_get_page_id')) {
$shop_id = wc_get_page_id('shop');
$shop_page_url = get_permalink($shop_id);
$shop_title = get_the_title($shop_id);
if (function_exists('icl_object_id')) {
$shop_title = get_the_title(icl_object_id($shop_id, 'page'));
}
$shop_title = apply_filters('wpex_bcrums_shop_title', $shop_title);
}
if ($shop_page_url && $shop_title) {
$trail[] = '<span ' . $item_type_scope . ' class="trail-shop">
<a href="' . $shop_page_url . '" title="' . $shop_title . '" itemprop="url">
<span itemprop="title">' . $shop_title . '</span>
</a>
</span>';
}
}
// Display main blog page on Categories & archives
if (is_category() || is_tag()) {
if ($blog_page = get_theme_mod('blog_page')) {
$blog_url = get_permalink($blog_page);
$blog_name = get_the_title($blog_page);
if (function_exists('icl_object_id')) {
$blog_name = get_the_title(icl_object_id($blog_page, 'page'));
}
$trail[] = '<span ' . $item_type_scope . ' class="trail-blog-url">
<a href="' . $blog_url . '" title="' . $blog_name . '" itemprop="url">
<span itemprop="title">' . $blog_name . '</span>
</a>
</span>';
}
}
// 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 .= $taxonomy->rewrite['slug'];
}
// Get parent pages if they exist
if ($path) {
$trail = array_merge($trail, wpex_breadcrumbs_get_parents('', $path));
}
// Add term parents
if (is_taxonomy_hierarchical($term->taxonomy) && $term->parent) {
$trail = array_merge($trail, wpex_breadcrumbs_get_term_parents($term->parent, $term->taxonomy));
}
// Add term name to trail end
$trail['trail_end'] = $term->name;
} elseif (is_post_type_archive()) {
// Get post type object
$post_type_object = get_post_type_object(get_query_var('post_type'));
// Add $front to $path
if ($post_type_object->rewrite['with_front'] && $wp_rewrite->front) {
$path .= trailingslashit($wp_rewrite->front);
}
// Add slug to 4path
if (!empty($post_type_object->rewrite['archive'])) {
$path .= $post_type_object->rewrite['archive'];
}
// If patch exists check for parents
if (!empty($path)) {
$trail = array_merge($trail, wpex_breadcrumbs_get_parents('', $path));
}
// Add post type name to 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, wpex_breadcrumbs_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', 'wpex'));
} elseif (get_query_var('minute')) {
$trail['trail_end'] = sprintf(__('Minute %1$s', 'wpex'), get_the_time(__('i', 'wpex')));
} elseif (get_query_var('hour')) {
$trail['trail_end'] = get_the_time(__('g a', 'wpex'));
}
} elseif (is_date()) {
// If $front is set check for parents
if ($wp_rewrite->front) {
$trail = array_merge($trail, wpex_breadcrumbs_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', 'wpex')) . '">' . get_the_time(__('Y', 'wpex')) . '</a>';
$trail[] = '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '" title="' . get_the_time(esc_attr__('F', 'wpex')) . '">' . get_the_time(__('F', 'wpex')) . '</a>';
$trail['trail_end'] = get_the_time(__('j', 'wpex'));
} elseif (get_query_var('w')) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', 'wpex')) . '">' . get_the_time(__('Y', 'wpex')) . '</a>';
$trail['trail_end'] = sprintf(__('Week %1$s', 'wpex'), get_the_time(esc_attr__('W', 'wpex')));
} elseif (is_month()) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', 'wpex')) . '">' . get_the_time(__('Y', 'wpex')) . '</a>';
$trail['trail_end'] = get_the_time(__('F', 'wpex'));
} elseif (is_year()) {
$trail['trail_end'] = get_the_time(__('Y', 'wpex'));
}
}
} elseif (is_search()) {
$trail['trail_end'] = sprintf(__('Search results for "%1$s"', 'wpex'), esc_attr(get_search_query()));
} elseif (is_404()) {
$trail['trail_end'] = get_theme_mod('error_page_title') ? get_theme_mod('error_page_title') : __('404 Not Found', 'wpex');
} elseif (function_exists('tribe_is_month') && tribe_is_month()) {
$trail['trail_end'] = __('Events Calendar', 'wpex');
}
/*-----------------------------------------------------------------------------------*/
/* - Create and return the breadcrumbs
/*-----------------------------------------------------------------------------------*/
if ($trail && is_array($trail)) {
$classes = 'site-breadcrumbs clr';
if ($breadcrumbs_position = get_theme_mod('breadcrumbs_position')) {
$classes .= ' position-' . $breadcrumbs_position;
}
// Open Breadcrumbs
$breadcrumb = '<nav class="' . $classes . '"><div class="breadcrumb-trail">';
// Seperator HTML
$separator = '<span class="sep">' . $separator . '</span>';
// Join all trail items into a string
$breadcrumb .= implode($separator, $trail);
// Close breadcrumbs
$breadcrumb .= '</div></nav>';
}
// Return the breadcrumbs trail
return $breadcrumb;
}
function wpex_breadcrumbs($args = array())
{
global $wp_query, $wp_rewrite;
/*woocommerce*/
if (class_exists('Woocommerce')) {
$shop_page_url = get_permalink(woocommerce_get_page_id('shop'));
$shop_title = __('Shop', 'wpex');
$shop_title = apply_filters('wpex_bcrums_shop_title', $shop_title);
}
/* Admin settings */
$blog_url = wpex_option('blog_url');
$portfolio_url = wpex_option('portfolio_url');
$staff_url = wpex_option('staff_url');
$testimonials_url = wpex_option('testimonials_url');
/* Translations */
$blog_name = __('Blog', 'wpex');
$blog_name = apply_filters('wpex_blog_name', $blog_name);
$portfolio_name = wpex_option('portfolio_labels', __('Portfolio', 'wpex'));
$testimonials_name = wpex_option('testimonials_labels', __('Testimonials', 'wpex'));
$staff_name = wpex_option('staff_labels', __('Staff', 'wpex'));
/* Create an empty variable for the breadcrumb. */
$breadcrumb = '';
/* Create an empty array for the trail. */
$trail = array();
$path = '';
/* Set up the default arguments for the breadcrumb. */
$defaults = array('separator' => '<span class="fa fa-angle-right"></span>', 'before' => '', 'after' => false, 'front_page' => true, 'show_home' => __('Home', 'wpex'), 'echo' => false, 'show_posts_page' => true);
/* Allow singular post views to have a taxonomy's terms prefixing the trail. */
if (is_singular()) {
$defaults["singular_{$wp_query->post->post_type}_taxonomy"] = false;
}
/* Apply filters to the arguments. */
$args = apply_filters('wpex_breadcrumbs_args', $args);
/* Parse the arguments and extract them for easy variable naming. */
extract(wp_parse_args($args, $defaults));
/* 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() && $show_home) {
$trail[] = '<a href="' . home_url() . '" title="' . esc_attr(get_bloginfo('name')) . '" rel="home" class="trail-begin">' . $show_home . '</a>';
}
/* If viewing the front page of the site. */
if (is_front_page()) {
if (!$front_page) {
$trail = false;
} elseif ($show_home) {
$trail['trail_end'] = "{$show_home}";
}
} elseif (is_home()) {
$home_page = get_page($wp_query->get_queried_object_id());
$trail = array_merge($trail, wpex_breadcrumbs_get_parents($home_page->post_parent, ''));
$trail['trail_end'] = get_the_title($home_page->ID);
} elseif (is_singular()) {
/* Get singular post variables needed. */
$post = $wp_query->get_queried_object();
$post_id = absint($wp_query->get_queried_object_id());
$post_type = $post->post_type;
$parent = $post->post_parent;
/* If a custom post type, check if there are any pages in its hierarchy based on the slug. */
if ('page' !== $post_type && 'post' !== $post_type) {
$post_type_object = get_post_type_object($post_type);
/* If $front has been set, add it to the $path. */
if ('post' == $post_type || 'attachment' == $post_type || $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, wpex_breadcrumbs_get_parents('', $path));
}
/* If there's an archive page, add it to the trail. */
if (!empty($post_type_object->has_archive) && function_exists('get_post_type_archive_link')) {
if (!is_singular('product')) {
$trail[] = '<a href="' . get_post_type_archive_link($post_type) . '" title="' . esc_attr($post_type_object->labels->name) . '">' . $post_type_object->labels->name . '</a>';
}
}
}
/*add shop page to cart*/
if (is_singular('page') && class_exists('Woocommerce')) {
if (is_cart() || is_checkout()) {
$trail[] = '<a href="' . $shop_page_url . '" title="' . $shop_title . '">' . $shop_title . '</a>';
}
}
/* Display category
if('post' == $post_type) {
$category = get_the_category();
$ID = $category[0]->cat_ID;
$parents = get_category_parents($ID, TRUE, '$$$', FALSE );
$parents = explode("$$$", $parents);
foreach ($parents as $parent_item)
{
if($parent_item) $trail[] = $parent_item;
}
} */
// Main Blog
if ('post' == $post_type && $blog_url) {
$trail[] = '<a href="' . $blog_url . '" title="' . $blog_name . '">' . $blog_name . '</a>';
}
// Main Portfolio
if ($post_type == 'portfolio' && $portfolio_url) {
$trail[] = '<a href="' . $portfolio_url . '" title="' . $portfolio_name . '">' . $portfolio_name . '</a>';
}
// Main Staff
if ($post_type == 'staff' && $staff_url) {
$trail[] = '<a href="' . $staff_url . '" title="' . $staff_name . '">' . $staff_name . '</a>';
}
// Main Testimonials
if ($post_type == 'testimonials' && $testimonials_url) {
$trail[] = '<a href="' . $testimonials_url . '" title="' . $testimonials_name . '">' . $testimonials_name . '</a>';
}
/* If the post type path returns nothing and there is a parent, get its parents. */
if (empty($path) && 0 !== $parent || 'attachment' == $post_type) {
$trail = array_merge($trail, wpex_breadcrumbs_get_parents($parent, ''));
}
/* Toggle the display of the posts page on single blog posts. */
if ('post' == $post_type && $show_posts_page == true && 'page' == get_option('show_on_front')) {
$posts_page = get_option('page_for_posts');
if ($posts_page != '' && is_numeric($posts_page)) {
$trail = array_merge($trail, wpex_breadcrumbs_get_parents($posts_page, ''));
}
}
/* Display terms for specific post type taxonomy if requested. */
if (isset($args["singular_{$post_type}_taxonomy"]) && ($terms = get_the_term_list($post_id, $args["singular_{$post_type}_taxonomy"], '', ', ', ''))) {
$trail[] = $terms;
}
/* End with the post title. */
$post_title = get_the_title($post_id);
// Force the post_id to make sure we get the correct page title.
if (!empty($post_title)) {
$post_title_length = str_word_count($post_title);
if ($post_title_length > 8) {
$post_title = wp_trim_words($post_title, '4');
$trail['trail_end'] = $post_title;
} else {
$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 = $wp_query->get_queried_object();
$taxonomy = get_taxonomy($term->taxonomy);
// Portfolio Tax
if (is_tax('portfolio_category') && $portfolio_url) {
$trail[] = '<a href="' . $portfolio_url . '" title="' . $portfolio_name . '">' . $portfolio_name . '</a>';
}
if (is_tax('portfolio_tag') && $portfolio_url) {
$trail[] = '<a href="' . $portfolio_url . '" title="' . $portfolio_name . '">' . $portfolio_name . '</a>';
}
// Staff Tax
if (is_tax('staff_category') && $staff_url) {
$trail[] = '<a href="' . $staff_url . '" title="' . $staff_name . '">' . $staff_name . '</a>';
}
if (is_tax('staff_tag') && $staff_url) {
$trail[] = '<a href="' . $staff_url . '" title="' . $staff_name . '">' . $staff_name . '</a>';
}
// Testimonials Tax
if (is_tax('testimonials_category') && $testimonials_url) {
$trail[] = '<a href="' . $testimonials_url . '" title="' . $testimonials_name . '">' . $testimonials_name . '</a>';
}
/* 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, wpex_breadcrumbs_get_parents('', $path));
}
/* If the taxonomy is hierarchical, list its parent terms. */
if (is_taxonomy_hierarchical($term->taxonomy) && $term->parent) {
$trail = array_merge($trail, wpex_breadcrumbs_get_term_parents($term->parent, $term->taxonomy));
}
/* Add the term name to the trail end. */
$trail['trail_end'] = $term->name;
} elseif (function_exists('is_post_type_archive') && 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['archive'])) {
$path .= $post_type_object->rewrite['archive'];
}
/* If there's a path, check for parents. */
if (!empty($path)) {
$trail = array_merge($trail, wpex_breadcrumbs_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, wpex_breadcrumbs_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', 'wpex'));
} elseif (get_query_var('minute')) {
$trail['trail_end'] = sprintf(__('Minute %1$s', 'wpex'), get_the_time(__('i', 'wpex')));
} elseif (get_query_var('hour')) {
$trail['trail_end'] = get_the_time(__('g a', 'wpex'));
}
} elseif (is_date()) {
/* If $front has been set, check for parent pages. */
if ($wp_rewrite->front) {
$trail = array_merge($trail, wpex_breadcrumbs_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', 'wpex')) . '">' . get_the_time(__('Y', 'wpex')) . '</a>';
$trail[] = '<a href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '" title="' . get_the_time(esc_attr__('F', 'wpex')) . '">' . get_the_time(__('F', 'wpex')) . '</a>';
$trail['trail_end'] = get_the_time(__('j', 'wpex'));
} elseif (get_query_var('w')) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', 'wpex')) . '">' . get_the_time(__('Y', 'wpex')) . '</a>';
$trail['trail_end'] = sprintf(__('Week %1$s', 'wpex'), get_the_time(esc_attr__('W', 'wpex')));
} elseif (is_month()) {
$trail[] = '<a href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time(esc_attr__('Y', 'wpex')) . '">' . get_the_time(__('Y', 'wpex')) . '</a>';
$trail['trail_end'] = get_the_time(__('F', 'wpex'));
} elseif (is_year()) {
$trail['trail_end'] = get_the_time(__('Y', 'wpex'));
}
}
} elseif (is_search()) {
$trail['trail_end'] = sprintf(__('Search results for "%1$s"', 'wpex'), esc_attr(get_search_query()));
} elseif (is_404()) {
$trail['trail_end'] = __('404 Not Found', 'wpex');
}
/* Allow child themes/plugins to filter the trail array. */
$trail = apply_filters('wpex_breadcrumbs_trail', $trail, $args);
/* Connect the breadcrumb trail if there are items in the trail. */
if (is_array($trail)) {
/* Open the breadcrumb trail containers. */
$breadcrumb = '<nav class="site-breadcrumbs clr"><div class="breadcrumb-trail">';
/* If $before was set, wrap it in a container. */
if (!empty($before)) {
$breadcrumb .= '<span class="trail-before">' . $before . '</span> ';
}
/* Wrap the $trail['trail_end'] value in a container. */
if (!empty($trail['trail_end'])) {
$trail['trail_end'] = '<span class="trail-end">' . $trail['trail_end'] . '</span>';
}
/* Format the separator. */
if (!empty($separator)) {
$separator = '<span class="sep">' . $separator . '</span>';
}
/* Join the individual trail items into a single string. */
$breadcrumb .= join(" {$separator} ", $trail);
/* If $after was set, wrap it in a container. */
if (!empty($after)) {
$breadcrumb .= ' <span class="trail-after">' . $after . '</span>';
}
/* Close the breadcrumb trail containers. */
$breadcrumb .= '</div></nav>';
}
/* Allow developers to filter the breadcrumb trail HTML. */
$breadcrumb = apply_filters('wpex_breadcrumbs', $breadcrumb);
/* Output the breadcrumb. */
if ($echo) {
echo $breadcrumb;
} else {
return $breadcrumb;
}
}
