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<?php
/**
* Used for your site wide breadcrumbs
*
* @package Wanderfuls WordPress Theme
* @subpackage Framework
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
// Start Class
if ( ! class_exists( 'TB_Breadcrumbs' ) ) {
class TB_Breadcrumbs {
private $output = '';
private $post_id = '';
private $itemscope = '';
/**
* Main constructor
*
* @since 1.0.5
*/
public function __construct() {
$this->post_id = tb_global_obj( 'post_id' );
$this->itemscope = 'itemscope="" itemtype="http://data-vocabulary.org/Breadcrumb"';
$this->generate_crumbs();
}
/**
* Outputs the generated breadcrumbs
*
* @since 1.0.5
*/
public function display( $echo = true ) {
if ( $echo ) {
echo $this->output;
} else {
return $this->output;
}
}
/* Returns crumb link
*
* @since 1.0.5
*/
private function crumb_link( $url, $title, $text ) {
// Work in progress
}
/* Generates the breadcrumbs and updates the $trail var
*
* @since 1.0.5
*/
private function generate_crumbs() {
// Globals
global $wp_query, $wp_rewrite;
// Get post id
$post_id = $this->post_id;
// Define main variables
$breadcrumb = $path = '';
$trail = array();
$item_type_scope = $this->itemscope;
// Home text
$home_text = tb_get_mod( 'breadcrumbs_home_title' );
$home_text = $home_text ? $home_text : '<span class="fa fa-home"></span><span class="display-none">'. _x( 'Home', 'breadcrumbs', 'tb' ) .'</span>';
// Default arguments
$args = apply_filters( 'tb_breadcrumbs_args', array(
'home_text' => $home_text,
'separator' => tb_element( 'angle_right' ),
'front_page' => false,
'show_posts_page' => true,
) );
// Extract args for easy variable naming.
extract( $args );
/*-----------------------------------------------------------------------------------*/
/* - Homepage link
/*-----------------------------------------------------------------------------------*/
$trail['trail_start'] = '<span '. $item_type_scope .'><a href="' . home_url() . '" title="' . esc_attr( get_bloginfo( 'name' ) ) . '" rel="home" class="trail-begin" itemprop="url"><span itemprop="title">' . $home_text . '</span></a></span>';
/*-----------------------------------------------------------------------------------*/
/* - Front Page
/*-----------------------------------------------------------------------------------*/
if ( is_front_page() ) {
if ( ! $front_page ) {
$trail = false;
} elseif ( $show_home ) {
$trail['trail_end'] = "{$show_home}";
}
}
/*-----------------------------------------------------------------------------------*/
/* - Homepage or posts page
/*-----------------------------------------------------------------------------------*/
elseif ( is_home() ) {
$home_page = get_page( $wp_query->get_queried_object_id() );
if ( is_object( $home_page ) ) {
$trail = array_merge( $trail, $this->get_post_parents( $home_page->post_parent, '' ) );
$trail['trail_end'] = '<span itemprop="title">'. get_the_title( $home_page->ID ) .'</span>';
}
}
/*-----------------------------------------------------------------------------------*/
/* - Singular: Page, Post, Attachment...etc
/*-----------------------------------------------------------------------------------*/
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 || ( $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 archive page exists add to trail
if ( ! empty( $post_type_object->has_archive ) && ! is_singular( 'product' ) ) {
$trail['post_type_archive'] = '<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 ) . '" itemprop="url"><span itemprop="title">' . $post_type_object->labels->name . '</span></a></span>';
} else {
// If $path exists check for parents
if ( ! empty( $path ) ) {
$trail = array_merge( $trail, $this->get_post_parents( '', $path ) );
}
}
}
// Standard Posts
if ( 'post' == $post_type ) {
// Main Blog URL
if ( $blog_page = tb_get_mod( 'blog_page' ) ) {
$blog_url = get_permalink( $blog_page );
$blog_name = get_the_title( $blog_page );
if ( function_exists( 'icl_object_id' ) ) {
$blog_page = icl_object_id( $blog_page, 'page' );
$blog_url = get_permalink( $blog_page );
$blog_name = get_the_title( $blog_page );
}
$trail['blog'] = '<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>';
}
// Categories
if ( $terms = $this->get_post_terms( $taxonomy = 'category' ) ) {
$trail['categories'] = '<span class="trail-post-categories">' . $terms .'</span>';
}
}
// Tribe Events Posts
elseif ( 'tribe_events' == $post_type ) {
if ( function_exists( 'tribe_get_events_link' ) ) {
$trail['tribe_events'] = '<span '. $item_type_scope .' class="trail-all-events"><a href="'. tribe_get_events_link() .'" title="'. __( 'All Events', 'tb' ) .'" itemprop="url"><span itemprop="title">'. __( 'All Events', 'tb' ) .'</span></a></span>';
}
}
// Portfolio Posts
elseif ( 'portfolio' == $post_type ) {
if ( $portfolio_page = tb_get_mod( 'portfolio_page' ) ) {
$portfolio_url = get_permalink( $portfolio_page );
$portfolio_name = get_the_title( $portfolio_page );
if ( function_exists( 'icl_object_id' ) ) {
$portfolio_page = icl_object_id( $portfolio_page, 'page' );
$portfolio_url = get_permalink( $portfolio_page );
$portfolio_name = get_the_title( $portfolio_page );
}
if ( $portfolio_url ) {
$trail['portfolio'] = '<span '. $item_type_scope .' class="trail-portfolio-url"> <a href="'. $portfolio_url .'" title="'. $portfolio_name .'" itemprop="url"><span itemprop="title">'. $portfolio_name .'</span></a></span>';
}
}
// Portfolio Categories
if ( $terms = $this->get_post_terms( $taxonomy = 'portfolio_category' ) ) {
$trail['categories'] = '<span class="trail-post-categories">' . $terms .'</span>';
}
}
// Staff Post Type
elseif ( 'staff' == $post_type ) {
// Display staff page
if ( $staff_page = tb_get_mod( 'staff_page' ) ) {
$staff_url = get_permalink( $staff_page );
$staff_name = get_the_title( $staff_page );
if ( function_exists( 'icl_object_id' ) ) {
$staff_page = icl_object_id( $staff_page, 'page' );
$staff_url = get_permalink( $staff_page );
$staff_name = get_the_title( $staff_page );
}
if ( $staff_url ) {
$trail['staff'] = '<span '. $item_type_scope .' class="trail-staff-url"><a href="'. $staff_url .'" title="'. $staff_name .'" itemprop="url"><span itemprop="title">'. $staff_name .'</span></a></span>';
}
}
// Staff Categories
if ( $terms = $this->get_post_terms( $taxonomy = 'staff_category' ) ) {
$trail['categories'] = '<span class="trail-post-categories">' . $terms .'</span>';
}
}
// Testimonials Post Type
elseif ( 'testimonials' == $post_type ) {
// Display testimonials page
if ( $testimonials_page = tb_get_mod( 'testimonials_page' ) ) {
$testimonials_url = get_permalink( $testimonials_page );
$testimonials_name = get_the_title( $testimonials_page );
if ( function_exists( 'icl_object_id' ) ) {
$testimonials_page = icl_object_id( $testimonials_page, 'page' );
$testimonials_url = get_permalink( $testimonials_page );
$testimonials_name = get_the_title( $testimonials_page );
}
if ( $testimonials_url ) {
$trail['testimonials'] = '<span '. $item_type_scope .' class="trail-testimonials-url"><a href="'. $testimonials_url .'" title="'. $testimonials_name .'" itemprop="url"><span itemprop="title">'. $testimonials_name .'</span></a></span>';
}
}
// Testimonials Categories
if ( $terms = $this->get_post_terms( $taxonomy = 'testimonials_category' ) ) {
$trail['categories'] = '<span class="trail-post-categories">' . $terms .'</span>';
}
}
// Products
elseif ( is_singular( 'product' ) ) {
// Get shop data
$shop_data = $this->get_shop_data();
$shop_url = $shop_data['url'];
$shop_title = $shop_data['title'];
// Add shop page to product post
if ( $shop_url && $shop_title ) {
$trail['shop'] = '<span '. $item_type_scope .'><a href="' . $shop_url . '" title="' . esc_attr( $shop_title ) . '" itemprop="url"><span itemprop="title">' . $shop_title . '</span></a></span>';
}
// Add categories to product post
if ( $terms = $this->get_post_terms( $taxonomy = 'product_cat' ) ) {
$trail['categories'] = '<span class="trail-post-categories">' . $terms .'</span>';
}
// Add cart to product post
global $woocommerce;
if ( $woocommerce && sizeof( $woocommerce->cart->cart_contents ) > 0 ) {
$cart_id = wc_get_page_id( 'cart' );
if ( function_exists( 'icl_object_id' ) ) {
$cart_id = icl_object_id( $cart_id, 'page' );
}
$cart_title = get_the_title( $cart_id );
if ( $cart_id ) {
$trail['cart'] = '<span '. $item_type_scope .'><a href="' . get_permalink( $cart_id ) . '" title="' . esc_attr( $cart_title ) . '" itemprop="url"><span itemprop="title">' . $cart_title . '</span></a></span>';
}
}
}
// Pages
if ( 'page' == $post_type ) {
// Add shop page to cart
if ( function_exists( 'is_cart' ) && function_exists( 'is_checkout' )
&& ( is_cart() || is_checkout() )
) {
// Get shop data
$shop_data = $this->get_shop_data();
$shop_url = $shop_data['url'];
$shop_title = $shop_data['title'];
// Add shop link
if ( $shop_url && $shop_title ) {
$trail['shop'] = '<span '. $item_type_scope .' class="trail-shop"><a href="'. $shop_url .'" title="'. $shop_title .'" itemprop="url"><span itemprop="title">'. $shop_title .'</span></a></span>';
}
}
// Add cart to checkout
if ( function_exists( 'is_checkout' ) && is_checkout() ) {
$cart_id = wc_get_page_id( 'cart' );
if ( function_exists( 'icl_object_id' ) ) {
$cart_id = icl_object_id( $cart_id, 'page' );
}
$cart_title = get_the_title( $cart_id );
if ( $cart_id ) {
$trail['cart'] = '<span '. $item_type_scope .' class="trail-type-archive trail-cart"><a href="' . get_permalink( $cart_id ) . '" title="' . esc_attr( $cart_title ) . '" itemprop="url"><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 ) && $parent && 'attachment' != $post_type ) {
$trail = array_merge( $trail, $this->get_post_parents( $parent ) );
}
// End trail with post title
$post_title = get_the_title( $post_id );
if ( $post_title ) {
if ( $trim_title = tb_get_mod( 'breadcrumbs_title_trim' ) ) {
$post_title = wp_trim_words( $post_title, $trim_title );
}
$trail['trail_end'] = $post_title;
}
}
/*-----------------------------------------------------------------------------------*/
/* - Archives
/*-----------------------------------------------------------------------------------*/
elseif ( is_archive() ) {
/*-----------------------------------------------------------------------------------*/
/* - Post Type Archive
/*-----------------------------------------------------------------------------------*/
if ( is_post_type_archive() ) {
// Shop Archive
if ( function_exists( 'is_shop' ) && is_shop() ) {
global $woocommerce;
if ( sizeof( $woocommerce->cart->cart_contents ) > 0 ) {
$cart_id = wc_get_page_id( 'cart' );
if ( function_exists( 'icl_object_id' ) ) {
$cart_id = icl_object_id( $cart_id, 'page' );
}
$cart_title = get_the_title( $cart_id );
if ( $cart_id ) {
$trail['cart'] = '<span '. $item_type_scope .' class="trail-type-archive"><a href="' . get_permalink( $cart_id ) . '" title="' . esc_attr( $cart_title ) . '" itemprop="url"><span itemprop="title">' . $cart_title . '</span></a></span>';
}
}
// Get shop page
$shop_data = $this->get_shop_data();
// Add shop page title to trail end
if ( $shop_data['title'] ) {
$trail['trail_end'] = $shop_data['title'];
}
}
// Topics Post Type Archive
elseif ( 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['topics'] = '<span '. $item_type_scope .'><a href="'. $forums_link .'" title="'. $forum_name .'" itemprop="url">'. $forum_name .'</a></span>';
}
$trail['trail_end'] = $post_type_object->labels->name;
// All other post type archives
} else {
// 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 $path
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, $this->get_post_parents( '', $path ) );
}
// Add post type name to trail end
$trail['trail_end'] = $post_type_object->labels->name;
}
}
/*-----------------------------------------------------------------------------------*/
/* - Taxonomy Archive
/*-----------------------------------------------------------------------------------*/
elseif ( ! is_search() && ( 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( 'tb_is_portfolio_tax' ) && tb_is_portfolio_tax() && $portfolio_page = tb_get_mod( 'portfolio_page' ) ) {
$portfolio_url = get_permalink( $portfolio_page );
$portfolio_name = get_the_title( $portfolio_page );
if ( function_exists( 'icl_object_id' ) ) {
$portfolio_page = icl_object_id( $portfolio_page, 'page' );
$portfolio_url = get_permalink( $portfolio_page );
$portfolio_name = get_the_title( $portfolio_page );
}
if ( $portfolio_url ) {
$trail['portfolio'] = '<span '. $item_type_scope .' class="trail-portfolio-url"><a href="'. $portfolio_url .'" title="'. $portfolio_name .'" itemprop="url"><span itemprop="title">'. $portfolio_name .'</span></a></span>';
}
}
// Link to main staff page
if ( function_exists( 'tb_is_staff_tax' ) && tb_is_staff_tax() && $staff_page = tb_get_mod( 'staff_page' ) ) {
$staff_url = get_permalink( $staff_page );
$staff_name = get_the_title( $staff_page );
if ( function_exists( 'icl_object_id' ) ) {
$staff_page = icl_object_id( $staff_page, 'page' );
$staff_url = get_permalink( $staff_page );
$staff_name = get_the_title( $staff_page );
}
if ( $staff_url ) {
$trail['staff'] = '<span '. $item_type_scope .' class="trail-staff-url"><a href="'. $staff_url .'" title="'. $staff_name .'" itemprop="url"><span itemprop="title">'. $staff_name .'</span></a></span>';
}
}
// Testimonials Tax
if ( function_exists( 'tb_is_testimonials_tax' ) && tb_is_testimonials_tax() && $testimonials_page = tb_get_mod( 'testimonials_page' ) ) {
$testimonials_url = get_permalink( $testimonials_page );
$testimonials_name = get_the_title( $testimonials_page );
if ( function_exists( 'icl_object_id' ) ) {
$testimonials_page = icl_object_id( $testimonials_page, 'page' );
$testimonials_url = get_permalink( $testimonials_page );
$testimonials_name = get_the_title( $testimonials_page );
}
if ( $testimonials_url ) {
$trail['testimonials'] = '<span '. $item_type_scope .' class="trail-testimonials-url"><a href="'. $testimonials_url .'" title="'. $testimonials_name .'" itemprop="url"><span itemprop="title">'. $testimonials_name .'</span></a></span>';
}
}
// Woo Product Tax
if ( function_exists( 'tb_is_woo_tax' ) && tb_is_woo_tax() ) {
// Get shop data
$shop_data = $this->get_shop_data();
$shop_url = $shop_data['url'];
$shop_title = $shop_data['title'];
// Add shop link
if ( $shop_page_url && $shop_title ) {
$trail['shop'] = '<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 = tb_get_mod( 'blog_page' ) ) {
$blog_url = get_permalink( $blog_page );
$blog_name = get_the_title( $blog_page );
if ( function_exists( 'icl_object_id' ) ) {
$blog_page = icl_object_id( $blog_page, 'page' );
$blog_url = get_permalink( $blog_page );
$blog_name = get_the_title( $blog_page );
}
$trail['blog'] = '<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, $this->get_post_parents( '', $path ) );
}
// Add term parents
if ( is_taxonomy_hierarchical( $term->taxonomy ) && $term->parent ) {
$trail = array_merge( $trail, $this->get_term_parents( $term ) );
}
// Add term name to trail end
$trail['trail_end'] = $term->name;
}
/*-----------------------------------------------------------------------------------*/
/* - Author Archive
/*-----------------------------------------------------------------------------------*/
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, $this->get_post_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' ) );
}
/*-----------------------------------------------------------------------------------*/
/* - Time Archive
/*-----------------------------------------------------------------------------------*/
elseif ( is_time() ) {
// Display minute and hour
if ( get_query_var( 'minute' ) && get_query_var( 'hour' ) ) {
$trail['trail_end'] = get_the_time( __( 'g:i a', 'tb' ) );
}
// Display minute only
elseif ( get_query_var( 'minute' ) ) {
$trail['trail_end'] = sprintf( __( 'Minute %1$s', 'tb' ), get_the_time( __( 'i', 'tb' ) ) );
}
// Display hour only
elseif ( get_query_var( 'hour' ) ) {
$trail['trail_end'] = get_the_time( __( 'g a', 'tb' ) );
}
}
/*-----------------------------------------------------------------------------------*/
/* - Date Archive
/*-----------------------------------------------------------------------------------*/
elseif ( is_date() ) {
// If $front is set check for parents
if ( $wp_rewrite->front ) {
$trail = array_merge( $trail, $this->get_post_parents( '', $wp_rewrite->front ) );
}
// Day archive
if ( is_day() ) {
// Display year
$trail['year'] = '<a href="' . get_year_link( get_the_time( 'Y' ) ) . '" title="' . get_the_time( esc_attr__( 'Y', 'tb' ) ) . '" itemprop="url">' . get_the_time( __( 'Y', 'tb' ) ) . '</a>';
// Display month
$trail['month'] = '<a href="' . get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) . '" title="' . get_the_time( esc_attr__( 'F', 'tb' ) ) . '" itemprop="url">' . get_the_time( __( 'F', 'tb' ) ) . '</a>';
// Display Time
$trail['trail_end'] = get_the_time( __( 'j', 'tb' ) );
}
// Week archive
elseif ( get_query_var( 'w' ) ) {
// Display year
$trail['year'] = '<a href="' . get_year_link( get_the_time( 'Y' ) ) . '" title="' . get_the_time( esc_attr__( 'Y', 'tb' ) ) . '" itemprop="url">' . get_the_time( __( 'Y', 'tb' ) ) . '</a>';
// Display week
$trail['trail_end'] = sprintf( __( 'Week %1$s', 'tb' ), get_the_time( esc_attr__( 'W', 'tb' ) ) );
}
// Month archive
elseif ( is_month() ) {
$trail[] = '<a href="' . get_year_link( get_the_time( 'Y' ) ) . '" title="' . get_the_time( esc_attr__( 'Y', 'tb' ) ) . '" itemprop="url">' . get_the_time( __( 'Y', 'tb' ) ) . '</a>';
$trail['trail_end'] = get_the_time( __( 'F', 'tb' ) );
}
// Year archive
elseif ( is_year() ) {
$trail['trail_end'] = get_the_time( __( 'Y', 'tb' ) );
}
}
}
/*-----------------------------------------------------------------------------------*/
/* - Search
/*-----------------------------------------------------------------------------------*/
elseif ( is_search() ) {
$trail['trail_end'] = sprintf( __( 'Search results for "%1$s"', 'tb' ), esc_attr( get_search_query() ) );
}
/*-----------------------------------------------------------------------------------*/
/* - 404
/*-----------------------------------------------------------------------------------*/
elseif ( is_404() ) {
$trail['trail_end'] = tb_get_mod( 'error_page_title' ) ? tb_get_mod( 'error_page_title' ) : __( '404 Not Found', 'tb' );
}
/*-----------------------------------------------------------------------------------*/
/* - Tribe Calendar Month
/*-----------------------------------------------------------------------------------*/
elseif ( function_exists( 'tribe_is_month' ) && tribe_is_month() ) {
$trail['trail_end'] = __( 'Events Calendar', 'tb' );
}
/*-----------------------------------------------------------------------------------*/
/* - Create and return the breadcrumbs
/*-----------------------------------------------------------------------------------*/
// Apply filters so developers can alter the trail
$trail = apply_filters( 'tb_breadcrumbs_trail', $trail );
// Return trail
if ( $trail && is_array( $trail ) ) {
$classes = 'site-breadcrumbs clr';
if ( $breadcrumbs_position = tb_get_mod( 'breadcrumbs_position' ) ) {
$classes .= ' position-'. $breadcrumbs_position;
}
// Open Breadcrumbs
$breadcrumb = '<nav class="'. $classes .'"><div class="breadcrumb-trail">';
// Separator HTML
$separator = '<span class="sep"> ' . $separator . ' </span>';
// Join all trail items into a string
$breadcrumb .= implode( $separator, $trail );
// Close breadcrumbs
$breadcrumb .= '</div></nav>';
}
// Update output var
$this->output = $breadcrumb;
} // End generate_crumbs
/**
* Display terms
*
* @since 1.0.0
*/
private function get_post_terms( $taxonomy = '' ) {
// Make sure taxonomy exists
if ( ! $taxonomy || ! taxonomy_exists( $taxonomy ) ) {
return null;
}
// Get terms
$list_terms = array();
$terms = wp_get_post_terms( get_the_ID(), $taxonomy );
$itemscope = $this->itemscope;
// Return if no terms are found
if ( ! $terms ) {
return;
}
// Loop through terms
foreach ( $terms as $term ) {
$list_terms[] = '<span '. $itemscope .'><a href="'. get_term_link( $term->term_id, $taxonomy ) .'" title="'. esc_attr( $term->name ) .'" class="term-'. $term->term_id .'" itemprop="url"><span itemprop="title">'. $term->name .'</span></a></span>';
}
// Sanitize terms
$terms = ! empty( $list_terms ) ? implode( ', ', $list_terms ) : '';
// Turn into comma seperated string
return $terms;
}
/**
* Searches for post parents and adds them to the trail
*
* @since 1.0.0
*/
private function get_post_parents( $post_id = '', $path = '' ) {
// Set up an empty trail array.
$trail = array();
// Return if it's a theme post type
if ( is_singular( 'staff' )
|| is_singular( 'portfolio' )
|| is_singular( 'testimonials' )
) {
return $trail;
}
// If neither a post ID nor path set, return an empty array.
if ( empty( $post_id ) && empty( $path ) ) {
return $trail;
}
// If the post ID is empty, use the path to get the ID.
if ( empty( $post_id ) ) {
// Get parent post by the path.
$parent_page = get_page_by_path( $path );
if ( empty( $parent_page ) ) {
// search on page name (single word)
$parent_page = get_page_by_title ( $path );
}
if ( empty( $parent_page ) ) {
// search on page title (multiple words)
$parent_page = get_page_by_title ( str_replace( array('-', '_'), ' ', $path ) );
}
// If a parent post is found, set the $post_id variable to it.
if ( ! empty( $parent_page ) ) {
$post_id = $parent_page->ID;
}
}
// If a post ID and path is set, search for a post by the given path.
if ( $post_id == 0 && ! empty( $path ) ) {
// Separate post names into separate paths by '/'.
$path = trim( $path, '/' );
preg_match_all( "/\/.*?\z/", $path, $matches );
// If matches are found for the path.
if ( isset( $matches ) ) {
// Reverse the array of matches to search for posts in the proper order.
$matches = array_reverse( $matches );
// Loop through each of the path matches.
foreach ( $matches as $match ) {
// If a match is found.
if ( isset( $match[0] ) ) {
// Get the parent post by the given path.
$path = str_replace( $match[0], '', $path );
$parent_page = get_page_by_path( trim( $path, '/' ) );
// If a parent post is found, set the $post_id and break out of the loop.
if ( ! empty( $parent_page ) && $parent_page->ID > 0 ) {
$post_id = $parent_page->ID;
break;
}
}
}
}
}
// While there's a post ID, add the post link to the $parents array. */
while ( $post_id ) {
// Get the post by ID.
$page = get_page( $post_id );
// Add the formatted post link to the array of parents.
$parents[] = '<a href="' . get_permalink( $post_id ) . '" title="' . esc_attr( get_the_title( $post_id ) ) . '" itemprop="url">' . get_the_title( $post_id ) . '</a>';
// Set the parent post's parent to the post ID.
$post_id = $page->post_parent;
}
// If we have parent posts, reverse the array to put them in the proper order for the trail.
if ( isset( $parents ) ) {
$trail = array_reverse( $parents );
}
// Return the trail of parent posts.
return $trail;
} // End get_post_parents
/**
* Searches for term parents and adds them to the trail
*
* @since 1.0.5
*/
private function get_term_parents( $term = '' ) {
// New trail
$trail = array();
// Term check
if ( empty( $term->taxonomy ) ) {
return $trail;
}
// Define parents array and get term taxonomy
$parents = array();
$taxonomy = $term->taxonomy;
// Get parents
if ( is_taxonomy_hierarchical( $taxonomy ) && $term->parent != 0 ) {
// While there is a parent ID, add the parent term link to the $parents array.
while ( $term->parent != 0 ) {
// Get term
$term = get_term( $term->parent, $taxonomy );
// Add the formatted term link to the array of parent terms.
$parents[] = '<a href="' . get_term_link( $term, $taxonomy ) . '" title="' . esc_attr( $term->name ) . '" itemprop="url">' . $term->name . '</a>';
}
// If we have parent terms, reverse the array to put them in the proper order for the trail.
if ( ! empty( $parents ) ) {
$trail = array_reverse( $parents );
}
}
// Return the trail of parent terms.
return $trail;
} // End get_term_parents
/**
* Gets Woo Shop data
*
* @since 1.0.5
*/
private function get_shop_data( $return = '' ) {
// Check if wc_get_page_id function exists
if ( ! function_exists( 'wc_get_page_id' ) ) {
return;
}
// Define data var
$data = array(
'url' => '',
'title' => '',
);
// Get Woo Shop ID
$id = wc_get_page_id( 'shop' );
// Translate ID for WPML
if ( function_exists( 'icl_object_id' ) ) {
$id = icl_object_id( $id, 'page' );
}
// Get shop url and title
$data['url'] = get_permalink( $id );
$data['title'] = apply_filters( 'tb_bcrums_shop_title', get_the_title( $id ) );
// Return data
return $data;
}
}
} // End TB_Breadcrumbs class
/**
* Helper function display's breadcrumbs
*
* @since 1.0.0
*/
function tb_display_breadcrumbs() {
// Return if breadcrumbs are disabled
if ( ! tb_global_obj( 'has_breadcrumbs' ) ) {
return;
}
// Yoast breadcrumbs
if ( function_exists( 'yoast_breadcrumb' ) && current_theme_supports( 'yoast-seo-breadcrumbs' ) ) {
$classes = 'site-breadcrumbs clr';
if ( $breadcrumbs_position = tb_get_mod( 'breadcrumbs_position' ) ) {
$classes .= ' position-'. $breadcrumbs_position;
}
return yoast_breadcrumb( '<nav class="'. $classes .'">', '</nav>' );
}
// Echo theme breadcrumbs
$breadcrumbs = new TB_Breadcrumbs();
$breadcrumbs->display();
}
/**
* Breadcrumbs class => DEPRECATED
*
* @since 1.0.0
* @deprecated 1.0.5
*/
function tb_breadcrumbs( $post_id = '' ) {
$breadcrumbs = new TB_Breadcrumbs();
$breadcrumbs->display();
}