render([
'class' => 'ct-breadcrumbs-shortcode'
]);
}
);
}
/**
* Determine the current frontend page location, in creates the breadcrumbs array
* @return array
*/
private function build_breadcrumbs() {
if (is_admin()) {
return [];
}
if (did_action('wp') === 0) {
return [];
}
$home_icon = '';
if (blocksy_get_theme_mod('breadcrumb_home_item', 'text') === 'icon') {
$home_icon = '';
}
$return = [
0 => [
'name' => blocksy_get_theme_mod(
'breadcrumb_home_text',
__('Home', 'blocksy')
),
'url' => esc_url(home_url('/')),
'type' => 'front_page',
'icon' => $home_icon
]
];
$has_single = blocksy_get_theme_mod('breadcrumb_page_title', 'yes') === 'yes';
$has_taxonomy = blocksy_get_theme_mod('breadcrumb_taxonomy_title', 'yes') === 'yes';
$has_single_taxonomy = blocksy_get_theme_mod('breadcrumb_single_taxonomy_title', 'yes') === 'yes';
$custom_page = [];
if (is_array($custom_page) && !empty($custom_page)) {
$return[] = $custom_page;
return $return;
}
if (is_404()) {
$page = [];
$page['type'] = '404';
$page['name'] = __('404 Not found', 'blocksy');
$page['url'] = blocksy_current_url();
$return[] = $page;
} elseif (is_search()) {
$search = [];
$search['type'] = 'search';
$search['name'] = __('Searching for:', 'blocksy') . ' ' . get_search_query();
$s = '?s=' . get_search_query();
$search['url'] = home_url('/') . $s;
$return[] = $search;
} elseif (is_front_page()) {
$return = array_merge(
$return,
$this->get_custom_post_type_archive()
);
} elseif ($blocksy_is_page = blocksy_is_page()) {
$return = array_merge(
$return,
array_reverse($this->get_page_hierarchy($blocksy_is_page))
);
$has_single = blocksy_get_theme_mod(
'breadcrumb_page_title',
'yes'
) === 'yes';
if (! $has_single) {
array_pop($return);
}
} elseif (is_single()) {
global $post;
$taxonomies = get_object_taxonomies($post->post_type, 'objects');
$primary_taxonomy_hash = [
'post' => 'category',
'product' => 'product_cat'
];
$slugs = [];
if (isset($primary_taxonomy_hash[$post->post_type])) {
foreach ($taxonomies as $key => $tax) {
if ($tax->name === $primary_taxonomy_hash[$post->post_type]) {
$slugs[] = $tax->name;
break;
}
}
}
$return = array_merge(
$return,
$this->get_custom_post_type_archive()
);
if ($has_single_taxonomy && ! empty($taxonomies)) {
if (empty($slugs)) {
foreach ($taxonomies as $key => $tax) {
if (
$tax->show_ui === true
&&
$tax->public === true
&&
$tax->hierarchical !== false
) {
array_push($slugs, $tax->name);
}
}
}
$slugs = apply_filters(
'blocksy:breadcrumbs:single:taxonomies:slugs',
$slugs
);
$terms = wp_get_post_terms($post->ID, $slugs);
if (! empty($terms)) {
$lowest_term = $this->get_lowest_taxonomy_terms(
$post, $terms,
$slugs[0]
);
$term = $lowest_term[0];
$return = array_merge(
$return,
array_reverse(
$this->get_term_hierarchy(
$term->term_id,
$term->taxonomy
)
)
);
}
}
$return = array_merge(
$return,
array_reverse($this->get_page_hierarchy($post->ID))
);
$has_single = blocksy_get_theme_mod(
'breadcrumb_page_title',
'yes'
) === 'yes';
if (! $has_single) {
array_pop($return);
}
} elseif (is_category()) {
$term_id = get_query_var('cat');
$tax_result = array_reverse(
$this->get_term_hierarchy($term_id, 'category')
);
if (! $has_taxonomy) {
array_pop($tax_result);
}
$return = array_merge(
$return,
$tax_result
);
} elseif (is_tag()) {
$term_id = get_query_var('tag');
$term = get_term_by('slug', $term_id, 'post_tag');
if (empty($term) || is_wp_error($term)) {
return [];
}
if ($has_taxonomy) {
$tag = [];
$tag['type'] = 'taxonomy';
$tag['name'] = $term->name;
$tag['url'] = get_term_link($term_id, 'post_tag');
$tag['taxonomy'] = 'post_tag';
$return[] = $tag;
}
} elseif (is_tax()) {
$term_id = get_queried_object()->term_id;
$taxonomy = get_queried_object()->taxonomy;
$tax_result = array_reverse(
$this->get_term_hierarchy($term_id, $taxonomy)
);
if (! $has_taxonomy) {
array_pop($tax_result);
}
$return = array_merge(
$return,
$this->get_custom_post_type_archive(),
$tax_result
);
} elseif (is_author()) {
$author = [];
$author['name'] = blocksy_get_the_author_meta('display_name');
$author['id'] = blocksy_get_author_id();
$author['url'] = get_author_posts_url(
blocksy_get_author_id(),
blocksy_get_the_author_meta('user_nicename')
);
$author['type'] = 'author';
$return[] = $author;
} elseif (is_date()) {
$date = [];
if (get_option('permalink_structure')) {
$day = get_query_var('day');
$month = get_query_var('monthnum');
$year = get_query_var('year');
} else {
$m = get_query_var('m');
$year = substr($m, 0, 4);
$month = substr($m, 4, 2);
$day = substr($m, 6, 2);
}
if (is_day()) {
$date['name'] = mysql2date(
'd F Y',
$day . '-' . $month . '-' . $year
);
$date['url'] = get_day_link($year, $month, $day);
$date['date_type'] = 'daily';
$date['day'] = $day;
$date['month'] = $month;
$date['year'] = $year;
} elseif (is_month()) {
$date['name'] = mysql2date(
'F Y',
'01.' . $month . '.' . $year
);
$date['url'] = get_month_link($year, $month);
$date['date_type'] = 'monthly';
$date['month'] = $month;
$date['year'] = $year;
} else {
$date['name'] = mysql2date(
'Y',
'01.01.' . $year
);
$date['url'] = get_year_link($year);
$date['date_type'] = 'yearly';
$date['year'] = $year;
}
$return[] = $date;
} elseif (is_archive()) {
$return = array_merge(
$return,
$this->get_custom_post_type_archive()
);
}
foreach ($return as $key => $item) {
if (empty($item['name'])) {
$return[$key]['name'] = __('No title', 'blocksy');
}
}
if (function_exists('is_woocommerce') && is_woocommerce()) {
$permalinks = wc_get_permalink_structure();
$shop_page_id = apply_filters(
'wpml_object_id',
wc_get_page_id('shop'),
'page'
);
$shop_page = get_post($shop_page_id);
$shop_page_for_matching = $shop_page;
$product_base = '';
if (isset($permalinks['product_base'])) {
$product_base = trim($permalinks['product_base'], '/');
}
global $sitepress, $woocommerce_wpml;
if ($sitepress && $woocommerce_wpml) {
$product_base = $woocommerce_wpml->url_translation->get_woocommerce_product_base();
$shop_page_for_matching = get_post(
apply_filters(
'translate_object_id',
$shop_page_id,
'page',
true,
$sitepress->get_default_language()
)
);
}
if (
$shop_page_id
&&
$shop_page
&&
$permalinks['product_base']
&&
strstr($product_base, $shop_page_for_matching->post_name)
&&
intval(get_option('page_on_front')) !== $shop_page_id
&&
intval($shop_page_id) !== intval(blocksy_is_page())
) {
array_splice($return, 1, 0, [
[
'url' => get_permalink($shop_page),
'name' => get_the_title($shop_page)
]
]);
}
}
return $this->post_process_breadcrumbs($return);
}
private function post_process_breadcrumbs($items) {
$post_type = blocksy_manager()->post_types->is_supported_post_type([
'allow_built_in' => true
]);
if (
blocksy_get_theme_mod('breadcrumb_shop_item', 'no') === 'yes'
&&
function_exists('wc_get_page_id')
&&
(
is_tax()
||
is_single()
)
&&
$post_type === 'product'
) {
$shop_page_id = wc_get_page_id('shop');
$shop_page_url = esc_url(get_permalink(wc_get_page_id('shop')));
$shop_name = __('Shop', 'blocksy');
if ($shop_page_id) {
$shop_name = get_the_title($shop_page_id);
}
array_splice($items, 1, 0, [
[
'url' => $shop_page_url,
'name' => $shop_name
]
]);
}
if (
(
is_tax()
||
is_category()
||
is_tag()
||
is_single()
)
&&
$post_type === 'post'
&&
blocksy_get_theme_mod('breadcrumb_blog_item', 'no') === 'yes'
) {
$page_for_posts = get_option('page_for_posts');
$blog_url = esc_url(get_post_type_archive_link('post'));
$blog_name = __('Blog', 'blocksy');
if ($page_for_posts) {
$blog_name = get_the_title($page_for_posts);
}
if (trim($items[0]['url'], '/') !== trim($blog_url, '/')) {
array_splice($items, 1, 0, [
[
'url' => $blog_url,
'name' => $blog_name
]
]);
}
}
return apply_filters('blocksy:breadcrumbs:items-array', $items);
}
/**
* Determine if the page has parents and in case it has, adds all page parents hierarchy
*
* @param $id , page id
*
* @return array
*/
private function get_page_hierarchy($id, $has_single_check = true) {
$page = get_post($id);
if (empty($page) || is_wp_error($page)) {
return [];
}
$return = [];
$page_obj = [];
$page_obj['type'] = 'post';
$page_obj['post_type'] = $page->post_type;
$page_obj['name'] = $page->post_title;
$page_obj['id'] = $id;
$page_obj['url'] = get_permalink($id);
$return[] = $page_obj;
if ($page->post_parent > 0) {
$return = array_merge(
$return,
$this->get_page_hierarchy($page->post_parent)
);
}
return $return;
}
/**
* Determine if the term has parents and in case it has, adds all term parents hierarchy
*
* @param $id , term id
* @param $taxonomy , term taxonomy name
*
* @return array
*/
private function get_term_hierarchy($id, $taxonomy) {
$term = get_term($id, $taxonomy);
if (empty($term) || is_wp_error($term)) {
return [];
}
$return = [];
$term_obj = [];
$term_obj['type'] = 'taxonomy';
$term_obj['name'] = $term->name;
$term_obj['id'] = $id;
$term_obj['url'] = get_term_link($id, $taxonomy);
$term_obj['taxonomy'] = $taxonomy;
$return[] = $term_obj;
if ($term->parent > 0) {
$return = array_merge(
$return,
$this->get_term_hierarchy($term->parent, $taxonomy)
);
}
return $return;
}
private function get_custom_post_type_archive() {
$return = [];
$post_type = get_post_type();
$post_type_object = get_post_type_object($post_type);
if (
$post_type_object
&&
$post_type !== 'product'
&&
$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;
// Core filter hook.
$label = apply_filters(
'post_type_archive_title',
$label,
$post_type_object->name
);
$return[] = [
'name' => $label,
'url' => get_post_type_archive_link($post_type)
];
}
return $return;
}
/**
* Returns the lowest hierarchical term
* @return array
*/
private function get_lowest_taxonomy_terms($post, $terms, $taxonomy) {
$post_id = $post->ID;
$primary_term = null;
if (class_exists('WPSEO_Primary_Term')) {
$primary_term = new \WPSEO_Primary_Term($taxonomy, $post_id);
$primary_term = get_term($primary_term->get_primary_term());
}
// B. The SEO Framework
if (
function_exists('the_seo_framework')
&&
method_exists(the_seo_framework(), 'data')
) {
$primary_term = the_seo_framework()->data()->plugin()->post()->get_primary_term(
$post_id,
$taxonomy
);
}
// C. RankMath
if (class_exists('RankMath')) {
$primary_cat_id = get_post_meta($post_id, "rank_math_primary_{$taxonomy}", true);
$primary_term = (!empty($primary_cat_id)) ? get_term($primary_cat_id, $taxonomy) : '';
}
// D. SEOPress
if (function_exists('seopress_init') && $taxonomy == 'category') {
$primary_cat_id = get_post_meta($post_id, '_seopress_robots_primary_cat', true);
$primary_term = (!empty($primary_cat_id)) ? get_term($primary_cat_id, 'category') : '';
}
if ($primary_term && ! is_wp_error($primary_term)) {
return [$primary_term];
}
// if terms is not array or its empty don't proceed
if (! is_array($terms) || empty($terms)) {
return false;
}
return $this->filter_terms($terms);
}
private function filter_terms($terms) {
$return_terms = array();
$term_ids = array();
foreach ($terms as $t) {
$term_ids[] = $t->term_id;
}
foreach ($terms as $t) {
if ($t->parent == false || !in_array($t->parent,$term_ids)) {
// remove this term
} else {
$return_terms[] = $t;
}
}
if (count($return_terms)) {
return $this->filter_terms($return_terms);
} else {
return $terms;
}
}
/**
* Returns the breadcrumbs array
* @return string
*/
public function get_breadcrumbs() {
$result = $this->build_breadcrumbs();
if (class_exists('WC_Breadcrumb')) {
$woo_compatible_breadcrumbs = new \WC_Breadcrumb();
foreach ($result as $item) {
$woo_compatible_breadcrumbs->add_crumb($item['name'], $item['url']);
}
do_action(
'woocommerce_breadcrumb',
$woo_compatible_breadcrumbs,
apply_filters(
'woocommerce_breadcrumb_defaults',
[
'delimiter' => ' / ',
'wrap_before' => '',
'before' => '',
'after' => '',
'home' => _x( 'Home', 'breadcrumb', 'blocksy' ),
]
)
);
}
return $result;
}
public function render($args = []) {
$args = wp_parse_args($args, [
'class' => '',
'style' => ''
]);
$available_sources = [];
if (function_exists('rank_math_the_breadcrumbs')) {
$available_sources[] = 'rankmath';
}
if (function_exists('yoast_breadcrumb')) {
$available_sources[] = 'yoast';
}
if (function_exists('seopress_display_breadcrumbs')) {
$available_sources[] = 'seopress';
}
if (function_exists('bcn_display')) {
$available_sources[] = 'bcnxt';
}
$source = blocksy_get_theme_mod('breadcrumbs_source', 'default');
if (! in_array($source, $available_sources)) {
$source = 'default';
}
$class = 'ct-breadcrumbs';
if (! empty($args['class'])) {
$class .= ' ' . $args['class'];
}
$style = '';
if (! empty($args['style'])) {
$style .= 'style="' . $args['style'] . '"';
}
if (
function_exists('rank_math_the_breadcrumbs')
&&
$source === 'rankmath'
) {
ob_start();
rank_math_the_breadcrumbs();
$content = ob_get_clean();
if (! empty($content)) {
return '' . $content . '
';
}
}
if (
function_exists('yoast_breadcrumb')
&&
$source === 'yoast'
) {
ob_start();
yoast_breadcrumb('', '
');
$content = ob_get_clean();
if (! empty($content)) {
return $content;
}
}
if (
function_exists('seopress_display_breadcrumbs')
&&
$source === 'seopress'
) {
ob_start();
echo '';
seopress_display_breadcrumbs();
echo '
';
return ob_get_clean();
}
if (
function_exists('bcn_display')
&&
$source === 'bcnxt'
) {
ob_start();
echo '';
bcn_display();
echo '
';
return ob_get_clean();
}
$items = $this->get_breadcrumbs();
$separators = [
'type-1' => '',
'type-2' => '',
'type-3' => '/'
];
$separator = $separators[
blocksy_get_theme_mod('breadcrumb_separator', 'type-1')
];
if (count($items) < 1) {
return '';
}
ob_start();
?>