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-rw-r--r--inc/addons/breadcrumbs/class-astra-breadcrumb-trail.php2802
1 files changed, 1401 insertions, 1401 deletions
diff --git a/inc/addons/breadcrumbs/class-astra-breadcrumb-trail.php b/inc/addons/breadcrumbs/class-astra-breadcrumb-trail.php
index 38bab04..4e3ef15 100644
--- a/inc/addons/breadcrumbs/class-astra-breadcrumb-trail.php
+++ b/inc/addons/breadcrumbs/class-astra-breadcrumb-trail.php
@@ -1,1402 +1,1402 @@
-<?php
-/**
- * Breadcrumb Trail - A breadcrumb menu script for WordPress.
- *
- * Breadcrumb Trail is a script for showing a breadcrumb trail for any type of page. It tries to
- * anticipate any type of structure and display the best possible trail that matches your site's
- * permalink structure. While not perfect, it attempts to fill in the gaps left by many other
- * breadcrumb scripts.
- *
- * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
- * General Public License as published by the Free Software Foundation; either version 2 of the License,
- * or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
- * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * @package BreadcrumbTrail
- * @version 1.1.0
- * @author Justin Tadlock <justin@justintadlock.com>
- * @copyright Copyright (c) 2008 - 2017, Justin Tadlock
- * @link https://themehybrid.com/plugins/breadcrumb-trail
- * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- */
-
-if ( ! defined( 'ABSPATH' ) ) {
- exit; // Exit if accessed directly.
-}
-
-/**
- * Astra Get Breadcrumb
- *
- * Gets the basic Breadcrumb wrapper div & content
- *
- * @since 1.8.1
- * @param boolean $echo Whether to echo or not.
- * @return string
- */
-function astra_get_breadcrumb( $echo = true ) {
-
- if ( ! $echo ) {
- return '<div class="ast-breadcrumbs-wrapper">
- <div class="ast-breadcrumbs-inner">' .
- astra_get_selected_breadcrumb( $echo ) .
- '</div>
- </div>';
- }
-
- ?>
- <div class="ast-breadcrumbs-wrapper">
- <div class="ast-breadcrumbs-inner">
- <?php astra_get_selected_breadcrumb( $echo ); ?>
- </div>
- </div>
- <?php
-
-}
-
-/**
- * Get selected breadcrumb.
- * Returns or echo the breadcrumb depending upon the argument.
- *
- * @since 1.8.1
- * @access public
- * @param boolean $echo Whether to echo or not.
- * @return string Selected Breadcrumb.
- */
-function astra_get_selected_breadcrumb( $echo = true ) {
-
- $breadcrumb_source = astra_get_option( 'select-breadcrumb-source' );
-
- $breadcrumb_enable = is_callable( 'WPSEO_Options::get' ) ? WPSEO_Options::get( 'breadcrumbs-enable' ) : false;
- $wpseo_option = get_option( 'wpseo_internallinks' ) ? get_option( 'wpseo_internallinks' ) : $breadcrumb_enable;
- if ( ! is_array( $wpseo_option ) ) {
- unset( $wpseo_option );
- $wpseo_option = array(
- 'breadcrumbs-enable' => $breadcrumb_enable
- );
- }
-
- if ( function_exists( 'yoast_breadcrumb' ) && true === $wpseo_option['breadcrumbs-enable'] && $breadcrumb_source && 'yoast-seo-breadcrumbs' == $breadcrumb_source ) {
- // Check if breadcrumb is turned on from WPSEO option.
- return yoast_breadcrumb( '<div id="ast-breadcrumbs-yoast" >', '</div>', $echo );
- } elseif ( function_exists( 'bcn_display' ) && $breadcrumb_source && 'breadcrumb-navxt' == $breadcrumb_source ) {
-
- if( true === $echo ) {
- ?>
- <div class="breadcrumbs" typeof="BreadcrumbList" vocab="https://schema.org/">
- <?php bcn_display() ?>
- </div>
- <?php
- return;
- }
- // Check if breadcrumb is turned on from Breadcrumb NavXT plugin.
- return '<div class="breadcrumbs" typeof="BreadcrumbList" vocab="https://schema.org/">' . bcn_display( ! $echo ) . '</div>';
- } elseif ( function_exists( 'rank_math_the_breadcrumbs' ) && $breadcrumb_source && 'rank-math' == $breadcrumb_source ) {
- // Check if breadcrumb is turned on from Rank Math plugin.
- if ( ! $echo ) {
- ob_start();
- rank_math_the_breadcrumbs();
- return ob_get_clean();
- }
- rank_math_the_breadcrumbs();
- } else {
- // Load default Astra breadcrumb if none selected.
- return astra_get_breadcrumb_trail( $echo );
- }
-}
-
-
-/**
- * Deprecating astra_breadcrumb_trail function.
- *
- * @since 1.8.1
- * @deprecated 1.8.1 Use astra_get_breadcrumb()
- * @param array $args List of args.
- * @see astra_breadcrumb_trail()
- *
- * @return string new breadcrumb function.
- */
-function astra_breadcrumb_trail( $args = array() ) {
- _deprecated_function( __FUNCTION__, '1.8.1', 'astra_get_breadcrumb()' );
- astra_get_breadcrumb();
-}
-
-/**
- * Shows a breadcrumb for all types of pages. This is a wrapper function for the Breadcrumb_Trail class,
- * which should be used in theme templates.
- *
- * @since 1.8.1
- * @access public
- * @param boolean $echo Whether to echo or not.
- * @return string Selected Breadcrumb.
- */
-function astra_get_breadcrumb_trail( $echo = true ) {
-
- $defaults = array(
- 'before' => '<div class="ast-breadcrumbs">',
- 'after' => '</div>',
- 'show_browse' => false,
- 'echo' => $echo,
- );
-
- $args = apply_filters( 'astra_breadcrumb_trail_args', $defaults );
-
- $breadcrumb = apply_filters( 'astra_breadcrumb_trail_object', null, $args );
-
- if ( ! is_object( $breadcrumb ) ) {
- $breadcrumb = new Astra_Breadcrumb_Trail( $args );
- }
-
- return $breadcrumb->trail();
-}
-
-/**
- * Creates a breadcrumbs menu for the site based on the current page that's being viewed by the user.
- *
- * @since 0.6.0
- * @access public
- */
-class Astra_Breadcrumb_Trail {
-
- /**
- * Array of items belonging to the current breadcrumb trail.
- *
- * @since 0.1.0
- * @access public
- * @var array
- */
- public $items = array();
-
- /**
- * Arguments used to build the breadcrumb trail.
- *
- * @since 0.1.0
- * @access public
- * @var array
- */
- public $args = array();
-
- /**
- * Array of text labels.
- *
- * @since 1.0.0
- * @access public
- * @var array
- */
- public $labels = array();
-
- /**
- * Array of post types (key) and taxonomies (value) to use for single post views.
- *
- * @since 1.0.0
- * @access public
- * @var array
- */
- public $post_taxonomy = array();
-
- /* ====== Magic Methods ====== */
-
- /**
- * Magic method to use in case someone tries to output the layout object as a string.
- * We'll just return the trail HTML.
- *
- * @since 1.0.0
- * @access public
- * @return string
- */
- public function __toString() {
- return $this->trail();
- }
-
- /**
- * Sets up the breadcrumb trail properties. Calls the `Breadcrumb_Trail::add_items()` method
- * to create the array of breadcrumb items.
- *
- * @since 0.6.0
- * @access public
- * @param array $args {
- * @type string $container Container HTML element. nav|div
- * @type string $before String to output before breadcrumb menu.
- * @type string $after String to output after breadcrumb menu.
- * @type string $browse_tag The HTML tag to use to wrap the "Browse" header text.
- * @type string $list_tag The HTML tag to use for the list wrapper.
- * @type string $item_tag The HTML tag to use for the item wrapper.
- * @type bool $show_on_front Whether to show when `is_front_page()`.
- * @type bool $network Whether to link to the network main site (multisite only).
- * @type bool $show_title Whether to show the title (last item) in the trail.
- * @type bool $show_browse Whether to show the breadcrumb menu header.
- * @type array $labels Text labels. @see Breadcrumb_Trail::set_labels()
- * @type array $post_taxonomy Taxonomies to use for post types. @see Breadcrumb_Trail::set_post_taxonomy()
- * @type bool $echo Whether to print or return the breadcrumbs.
- * }
- * @return void
- */
- public function __construct( $args = array() ) {
-
- $defaults = array(
- 'container' => 'nav',
- 'before' => '',
- 'after' => '',
- 'browse_tag' => 'h2',
- 'list_tag' => 'ul',
- 'item_tag' => 'li',
- 'show_on_front' => true,
- 'network' => false,
- 'show_title' => true,
- 'show_browse' => true,
- 'labels' => array(),
- 'post_taxonomy' => array(),
- 'echo' => true,
- 'schema' => true,
- );
-
- // Parse the arguments with the deaults.
- $this->args = apply_filters( 'astra_breadcrumb_trail_args', wp_parse_args( $args, $defaults ) );
-
- // Set the labels and post taxonomy properties.
- $this->set_labels();
- $this->set_post_taxonomy();
-
- // Let's find some items to add to the trail!
- $this->add_items();
- }
-
- /* ====== Public Methods ====== */
-
- /**
- * Formats the HTML output for the breadcrumb trail.
- *
- * @since 0.6.0
- * @access public
- * @return string
- */
- public function trail() {
-
- // Set up variables that we'll need.
- $breadcrumb = '';
- $item_count = count( $this->items );
- $item_position = 0;
- $meta = '';
-
- if ( 2 > $item_count ) {
- $this->args['schema'] = false;
- }
-
- // Connect the breadcrumb trail if there are items in the trail.
- if ( 0 < $item_count ) {
-
- // Add 'browse' label if it should be shown.
- if ( true === $this->args['show_browse'] ) {
-
- $breadcrumb .= sprintf(
- '<%1$s class="trail-browse">%2$s</%1$s>',
- tag_escape( $this->args['browse_tag'] ),
- $this->labels['browse']
- );
- }
-
- // Open the unordered list.
- $breadcrumb .= sprintf(
- '<%1$s class="trail-items" %2$s>',
- tag_escape( $this->args['list_tag'] ),
- ( $this->args['schema'] ? 'itemscope itemtype="http://schema.org/BreadcrumbList"' : '' )
- );
-
- if ( $this->args['schema'] ) {
- // Add the number of items and item list order schema.
- $breadcrumb .= sprintf( '<meta content="%1$d" %2$s />', absint( $item_count ), astra_attr(
- 'breadcrumb-trail-items-num-meta',
- array(
- 'name' => 'numberOfItems',
- 'class' => '',
- )
- ) );
- $breadcrumb .= '<meta ' . astra_attr(
- 'breadcrumb-trail-items-list-meta',
- array(
- 'class' => '',
- 'name' => 'itemListOrder',
- 'content' => 'Ascending',
- )
- ) . '/>';
- }
-
- // Loop through the items and add them to the list.
- foreach ( $this->items as $item ) {
-
- // Iterate the item position.
- ++$item_position;
-
- // Check if the item is linked.
- preg_match( '/(<a.*?>)(.*?)(<\/a>)/i', $item, $matches );
-
- // Wrap the item text with appropriate itemprop.
- $item = ! empty( $matches ) ? sprintf( '%s<span %s>%s</span>%s', $matches[1], $this->args['schema'] ? 'itemprop="name"' : '', $matches[2], $matches[3] ) : sprintf( '<span>%s</span>', $item );
-
- // Wrap the item with its itemprop.
- $item = ( ! empty( $matches ) && $this->args['schema'] )
- ? preg_replace( '/(<a.*?)([\'"])>/i', '$1$2 itemprop=$2item$2>', $item )
- : sprintf( '<span>%s</span>', $item );
-
- // Add list item classes.
- $item_class = 'trail-item';
- $item_schema_attr = 'itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"';
-
- if ( 1 === $item_position && 1 < $item_count ) {
- $item_class .= ' trail-begin';
- } elseif ( $item_count === $item_position ) {
- $item_class .= ' trail-end';
- $item_schema_attr = '';
- }
-
- // Create list item attributes.
- $attributes = $this->args['schema'] ? $item_schema_attr : '';
-
- $attributes .= ' class="' . $item_class . '"';
-
- if ( $this->args['schema'] ) {
- // Build the meta position HTML.
- $meta = sprintf( '<meta itemprop="position" content="%s" />', absint( $item_position ) );
- }
-
- if ( $item_count === $item_position ) {
- $meta = '';
- }
-
- // Build the list item.
- $breadcrumb .= sprintf( '<%1$s %2$s>%3$s%4$s</%1$s>', tag_escape( $this->args['item_tag'] ),$attributes, $item, $meta );
- }
-
- // Close the unordered list.
- $breadcrumb .= sprintf( '</%s>', tag_escape( $this->args['list_tag'] ) );
-
- // Wrap the breadcrumb trail.
- $breadcrumb = sprintf(
- '<%1$s role="navigation" aria-label="%2$s" class="breadcrumb-trail breadcrumbs" >%3$s%4$s%5$s</%1$s>',
- tag_escape( $this->args['container'] ),
- esc_attr( $this->labels['aria_label'] ),
- $this->args['before'],
- $breadcrumb,
- $this->args['after']
- );
- }
-
- // Allow developers to filter the breadcrumb trail HTML.
- $breadcrumb = apply_filters( 'astra_breadcrumb_trail', $breadcrumb, $this->args );
-
- if ( false === $this->args['echo'] ) {
- return $breadcrumb;
- }
-
- echo $breadcrumb;
- }
-
- /* ====== Protected Methods ====== */
-
- /**
- * Sets the labels property. Parses the inputted labels array with the defaults.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function set_labels() {
-
- $defaults = array(
- 'browse' => esc_html__( 'Browse:', 'astra' ),
- 'aria_label' => esc_attr_x( 'Breadcrumbs', 'breadcrumbs aria label', 'astra' ),
- 'home' => esc_html__( 'Home', 'astra' ),
- 'error_404' => esc_html__( '404 Not Found', 'astra' ),
- 'archives' => esc_html__( 'Archives', 'astra' ),
- // Translators: %s is the search query.
- 'search' => esc_html__( 'Search results for: %s', 'astra' ),
- // Translators: %s is the page number.
- 'paged' => esc_html__( 'Page %s', 'astra' ),
- // Translators: %s is the page number.
- 'paged_comments' => esc_html__( 'Comment Page %s', 'astra' ),
- // Translators: Minute archive title. %s is the minute time format.
- 'archive_minute' => esc_html__( 'Minute %s', 'astra' ),
- // Translators: Weekly archive title. %s is the week date format.
- 'archive_week' => esc_html__( 'Week %s', 'astra' ),
-
- // "%s" is replaced with the translated date/time format.
- 'archive_minute_hour' => '%s',
- 'archive_hour' => '%s',
- 'archive_day' => '%s',
- 'archive_month' => '%s',
- 'archive_year' => '%s',
- );
-
- $this->labels = apply_filters( 'astra_breadcrumb_trail_labels', wp_parse_args( $this->args['labels'], $defaults ) );
- }
-
- /**
- * Sets the `$post_taxonomy` property. This is an array of post types (key) and taxonomies (value).
- * The taxonomy's terms are shown on the singular post view if set.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function set_post_taxonomy() {
-
- $defaults = array();
-
- // If post permalink is set to `%postname%`, use the `category` taxonomy.
- if ( '%postname%' === trim( get_option( 'permalink_structure' ), '/' ) ) {
- $defaults['post'] = 'category';
- }
-
- $this->post_taxonomy = apply_filters( 'astra_breadcrumb_trail_post_taxonomy', wp_parse_args( $this->args['post_taxonomy'], $defaults ) );
- }
-
- /**
- * Runs through the various WordPress conditional tags to check the current page being viewed. Once
- * a condition is met, a specific method is launched to add items to the `$items` array.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_items() {
-
- // If viewing the front page.
- if ( is_front_page() ) {
- $this->add_front_page_items();
- }
-
- // If not viewing the front page.
- else {
-
- // Add the network and site home links.
- $this->add_network_home_link();
- $this->add_site_home_link();
-
- // If viewing the home/blog page.
- if ( is_home() ) {
- $this->add_blog_items();
- }
-
- // If viewing a single post.
- elseif ( is_singular() ) {
- $this->add_singular_items();
- }
-
- // If viewing an archive page.
- elseif ( is_archive() ) {
-
- if ( is_post_type_archive() ) {
- $this->add_post_type_archive_items();
- }
- elseif ( is_category() || is_tag() || is_tax() ) {
- $this->add_term_archive_items();
- }
- elseif ( is_author() ) {
- $this->add_user_archive_items();
- }
- elseif ( get_query_var( 'minute' ) && get_query_var( 'hour' ) ) {
- $this->add_minute_hour_archive_items();
- }
- elseif ( get_query_var( 'minute' ) ) {
- $this->add_minute_archive_items();
- }
- elseif ( get_query_var( 'hour' ) ) {
- $this->add_hour_archive_items();
- }
- elseif ( is_day() ) {
- $this->add_day_archive_items();
- }
- elseif ( get_query_var( 'w' ) ) {
- $this->add_week_archive_items();
- }
- elseif ( is_month() ) {
- $this->add_month_archive_items();
- }
- elseif ( is_year() ) {
- $this->add_year_archive_items();
- }
- else {
- $this->add_default_archive_items();
- }
- }
-
- // If viewing a search results page.
- elseif ( is_search() ) {
- $this->add_search_items();
- }
-
- // If viewing the 404 page.
- elseif ( is_404() ) {
- $this->add_404_items();
- }
- }
-
- // Add paged items if they exist.
- $this->add_paged_items();
-
- // Allow developers to overwrite the items for the breadcrumb trail.
- $this->items = array_unique( apply_filters( 'astra_breadcrumb_trail_items', $this->items, $this->args ) );
- }
-
- /**
- * Gets front items based on $wp_rewrite->front.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_rewrite_front_items() {
- global $wp_rewrite;
-
- if ( $wp_rewrite->front ) {
- $this->add_path_parents( $wp_rewrite->front );
- }
- }
-
- /**
- * Adds the page/paged number to the items array.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_paged_items() {
-
- // If viewing a paged singular post.
- if ( is_singular() && 1 < get_query_var( 'page' ) && true === $this->args['show_title'] ) {
- $this->items[] = sprintf( $this->labels['paged'], number_format_i18n( absint( get_query_var( 'page' ) ) ) );
- }
- // If viewing a singular post with paged comments.
- elseif ( is_singular() && get_option( 'page_comments' ) && 1 < get_query_var( 'cpage' ) ) {
- $this->items[] = sprintf( $this->labels['paged_comments'], number_format_i18n( absint( get_query_var( 'cpage' ) ) ) );
- }
- // If viewing a paged archive-type page.
- elseif ( is_paged() && true === $this->args['show_title'] ) {
- $this->items[] = sprintf( $this->labels['paged'], number_format_i18n( absint( get_query_var( 'paged' ) ) ) );
- }
- }
-
- /**
- * Adds the network (all sites) home page link to the items array.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_network_home_link() {
-
- if ( is_multisite() && ! is_main_site() && true === $this->args['network'] ) {
- $this->items[] = sprintf( '<a href="%s" rel="home">%s</a>', esc_url( network_home_url() ), $this->labels['home'] );
- }
- }
-
- /**
- * Adds the current site's home page link to the items array.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_site_home_link() {
-
- $network = is_multisite() && ! is_main_site() && true === $this->args['network'];
- $label = $network ? get_bloginfo( 'name' ) : $this->labels['home'];
- $rel = $network ? '' : ' rel="home"';
-
- $this->items[] = sprintf( '<a href="%s"%s>%s</a>', esc_url( user_trailingslashit( home_url() ) ), $rel, $label );
- }
-
- /**
- * Adds items for the front page to the items array.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_front_page_items() {
-
- // Only show front items if the 'show_on_front' argument is set to 'true'.
- if ( true === $this->args['show_on_front'] || is_paged() || ( is_singular() && 1 < get_query_var( 'page' ) ) ) {
-
- // Add network home link.
- $this->add_network_home_link();
-
- // If on a paged view, add the site home link.
- if ( is_paged() ) {
- $this->add_site_home_link();
- }
- // If on the main front page, add the network home title.
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = is_multisite() && true === $this->args['network'] ? get_bloginfo( 'name' ) : $this->labels['home'];
- }
- }
- }
-
- /**
- * Adds items for the posts page (i.e., is_home()) to the items array.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_blog_items() {
-
- // Get the post ID and post.
- $post_id = get_queried_object_id();
- $post = get_post( $post_id );
-
- // If the post has parents, add them to the trail.
- if ( 0 < $post->post_parent ) {
- $this->add_post_parents( $post->post_parent );
- }
- // Get the page title.
- $title = get_the_title( $post_id );
-
- // Add the posts page item.
- if ( is_paged() ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), $title );
- }
- elseif ( $title && true === $this->args['show_title'] ) {
- $this->items[] = $title;
- }
- }
-
- /**
- * Adds singular post items to the items array.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_singular_items() {
-
- // Get the queried post.
- $post = get_queried_object();
- $post_id = get_queried_object_id();
-
- // If the post has a parent, follow the parent trail.
- if ( 0 < $post->post_parent ) {
- $this->add_post_parents( $post->post_parent );
- }
- // If the post doesn't have a parent, get its hierarchy based off the post type.
- else {
- $this->add_post_hierarchy( $post_id );
- }
- // Display terms for specific post type taxonomy if requested.
- if ( ! empty( $this->post_taxonomy[ $post->post_type ] ) ) {
- $this->add_post_terms( $post_id, $this->post_taxonomy[ $post->post_type ] );
- }
- // End with the post title.
- if ( $post_title = single_post_title( '', false ) ) {
-
- if ( ( 1 < get_query_var( 'page' ) || is_paged() ) || ( get_option( 'page_comments' ) && 1 < absint( get_query_var( 'cpage' ) ) ) ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), $post_title );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = $post_title;
- }
- }
- }
-
- /**
- * Adds the items to the trail items array for taxonomy term archives.
- *
- * @since 1.0.0
- * @access protected
- * @global object $wp_rewrite
- * @return void
- */
- protected function add_term_archive_items() {
- global $wp_rewrite;
-
- // Get some taxonomy and term variables.
- $term = get_queried_object();
- $taxonomy = get_taxonomy( $term->taxonomy );
- $done_post_type = false;
-
- // If there are rewrite rules for the taxonomy.
- if ( false !== $taxonomy->rewrite ) {
-
- // If 'with_front' is true, dd $wp_rewrite->front to the trail.
- if ( $taxonomy->rewrite['with_front'] && $wp_rewrite->front ) {
- $this->add_rewrite_front_items();
- }
- // Get parent pages by path if they exist.
- $this->add_path_parents( $taxonomy->rewrite['slug'] );
-
- // Add post type archive if its 'has_archive' matches the taxonomy rewrite 'slug'.
- if ( $taxonomy->rewrite['slug'] ) {
-
- $slug = trim( $taxonomy->rewrite['slug'], '/' );
-
- // Deals with the situation if the slug has a '/' between multiple
- // strings. For example, "movies/genres" where "movies" is the post
- // type archive.
- $matches = explode( '/', $slug );
-
- // 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 ) {
-
-
- // Get public post types that match the rewrite slug.
- $post_types = $this->get_post_types_by_slug( $match );
-
- if ( ! empty( $post_types ) ) {
-
- $post_type_object = $post_types[0];
-
- // 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 );
-
- // Add the post type archive link to the trail.
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type_object->name ) ), $label );
-
- $done_post_type = true;
-
- // Break out of the loop.
- break;
- }
- }
- }
- }
- }
-
- // If there's a single post type for the taxonomy, use it.
- if ( false === $done_post_type && 1 === count( $taxonomy->object_type ) && post_type_exists( $taxonomy->object_type[0] ) ) {
-
- // If the post type is 'post'.
- if ( 'post' === $taxonomy->object_type[0] ) {
- $post_id = get_option( 'page_for_posts' );
-
- if ( 'posts' !== get_option( 'show_on_front' ) && 0 < $post_id ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), get_the_title( $post_id ) );
- }
- // If the post type is not 'post'.
- } else {
- $post_type_object = get_post_type_object( $taxonomy->object_type[0] );
-
- $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 );
-
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type_object->name ) ), $label );
- }
- }
-
- // If the taxonomy is hierarchical, list its parent terms.
- if ( is_taxonomy_hierarchical( $term->taxonomy ) && $term->parent ) {
- $this->add_term_parents( $term->parent, $term->taxonomy );
- }
- // Add the term name to the trail end.
- if ( is_paged() ){
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $term, $term->taxonomy ) ), single_term_title( '', false ) );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = single_term_title( '', false );
- }
- }
-
- /**
- * Adds the items to the trail items array for post type archives.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_post_type_archive_items() {
-
- // Get the post type object.
- $post_type_object = get_post_type_object( get_query_var( 'post_type' ) );
-
- if ( false !== $post_type_object->rewrite ) {
-
- // If 'with_front' is true, add $wp_rewrite->front to the trail.
- if ( $post_type_object->rewrite['with_front'] ) {
- $this->add_rewrite_front_items();
- }
- // If there's a rewrite slug, check for parents.
- if ( ! empty( $post_type_object->rewrite['slug'] ) ) {
- $this->add_path_parents( $post_type_object->rewrite['slug'] );
- }
- }
-
- // Add the post type [plural] name to the trail end.
- if ( is_paged() || is_author() ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type_object->name ) ), post_type_archive_title( '', false ) );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = post_type_archive_title( '', false );
- }
- // If viewing a post type archive by author.
- if ( is_author() ) {
- $this->add_user_archive_items();
- }
- }
-
- /**
- * Adds the items to the trail items array for user (author) archives.
- *
- * @since 1.0.0
- * @access protected
- * @global object $wp_rewrite
- * @return void
- */
- protected function add_user_archive_items() {
- global $wp_rewrite;
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Get the user ID.
- $user_id = get_query_var( 'author' );
-
- // If $author_base exists, check for parent pages.
- if ( ! empty( $wp_rewrite->author_base ) && ! is_post_type_archive() ) {
- $this->add_path_parents( $wp_rewrite->author_base );
- }
- // Add the author's display name to the trail end.
- if ( is_paged() ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_author_posts_url( $user_id ) ), get_the_author_meta( 'display_name', $user_id ) );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = get_the_author_meta( 'display_name', $user_id );
- }
- }
-
- /**
- * Adds the items to the trail items array for minute + hour archives.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_minute_hour_archive_items() {
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Add the minute + hour item.
- if ( true === $this->args['show_title'] ) {
- $this->items[] = sprintf( $this->labels['archive_minute_hour'], get_the_time( esc_html_x( 'g:i a', 'minute and hour archives time format', 'astra' ) ) );
- }
- }
-
- /**
- * Adds the items to the trail items array for minute archives.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_minute_archive_items() {
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Add the minute item.
- if ( true === $this->args['show_title'] ) {
- $this->items[] = sprintf( $this->labels['archive_minute'], get_the_time( esc_html_x( 'i', 'minute archives time format', 'astra' ) ) );
- }
- }
-
- /**
- * Adds the items to the trail items array for hour archives.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_hour_archive_items() {
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Add the hour item.
- if ( true === $this->args['show_title'] ) {
- $this->items[] = sprintf( $this->labels['archive_hour'], get_the_time( esc_html_x( 'g a', 'hour archives time format', 'astra' ) ) );
- }
- }
-
- /**
- * Adds the items to the trail items array for day archives.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_day_archive_items() {
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Get year, month, and day.
- $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) );
- $month = sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'astra' ) ) );
- $day = sprintf( $this->labels['archive_day'], get_the_time( esc_html_x( 'j', 'daily archives date format', 'astra' ) ) );
-
- // Add the year and month items.
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year );
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ), $month );
-
- // Add the day item.
- if ( is_paged() ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_day_link( get_the_time( 'Y' ) ), get_the_time( 'm' ), get_the_time( 'd' ) ), $day );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = $day;
- }
- }
-
- /**
- * Adds the items to the trail items array for week archives.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_week_archive_items() {
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Get the year and week.
- $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) );
- $week = sprintf( $this->labels['archive_week'], get_the_time( esc_html_x( 'W', 'weekly archives date format', 'astra' ) ) );
-
- // Add the year item.
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year );
-
- // Add the week item.
- if ( is_paged() ) {
- $this->items[] = esc_url( get_archives_link( add_query_arg( array( 'm' => get_the_time( 'Y' ), 'w' => get_the_time( 'W' ) ), home_url() ), $week, false ) );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = $week;
- }
- }
-
- /**
- * Adds the items to the trail items array for month archives.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_month_archive_items() {
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Get the year and month.
- $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) );
- $month = sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'astra' ) ) );
-
- // Add the year item.
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year );
-
- // Add the month item.
- if ( is_paged() ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ), $month );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = $month;
- }
- }
-
- /**
- * Adds the items to the trail items array for year archives.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_year_archive_items() {
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Get the year.
- $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) );
-
- // Add the year item.
- if ( is_paged() ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = $year;
- }
- }
-
- /**
- * Adds the items to the trail items array for archives that don't have a more specific method
- * defined in this class.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_default_archive_items() {
-
- // If this is a date-/time-based archive, add $wp_rewrite->front to the trail.
- if ( is_date() || is_time() ) {
- $this->add_rewrite_front_items();
- }
- if ( true === $this->args['show_title'] ) {
- $this->items[] = $this->labels['archives'];
- }
- }
-
- /**
- * Adds the items to the trail items array for search results.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_search_items() {
-
- if ( is_paged() ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_search_link() ), sprintf( $this->labels['search'], get_search_query() ) );
- }
- elseif ( true === $this->args['show_title'] ) {
- $this->items[] = sprintf( $this->labels['search'], get_search_query() );
- }
- }
-
- /**
- * Adds the items to the trail items array for 404 pages.
- *
- * @since 1.0.0
- * @access protected
- * @return void
- */
- protected function add_404_items() {
-
- if ( true === $this->args['show_title'] ) {
- $this->items[] = $this->labels['error_404'];
- }
- }
-
- /**
- * Adds a specific post's parents to the items array.
- *
- * @since 1.0.0
- * @access protected
- * @param int $post_id
- * @return void
- */
- protected function add_post_parents( $post_id ) {
- $parents = array();
-
- while ( $post_id ) {
-
- // Get the post by ID.
- $post = get_post( $post_id );
-
- // If we hit a page that's set as the front page, bail.
- if ( 'page' == $post->post_type && 'page' == get_option( 'show_on_front' ) && $post_id == get_option( 'page_on_front' ) ) {
- break;
- }
- // Add the formatted post link to the array of parents.
- $parents[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), get_the_title( $post_id ) );
-
- // If there's no longer a post parent, break out of the loop.
- if ( 0 >= $post->post_parent ) {
- break;
- }
- // Change the post ID to the parent post to continue looping.
- $post_id = $post->post_parent;
- }
-
- // Get the post hierarchy based off the final parent post.
- $this->add_post_hierarchy( $post_id );
-
- // Display terms for specific post type taxonomy if requested.
- if ( ! empty( $this->post_taxonomy[ $post->post_type ] ) ) {
- $this->add_post_terms( $post_id, $this->post_taxonomy[ $post->post_type ] );
- }
- // Merge the parent items into the items array.
- $this->items = array_merge( $this->items, array_reverse( $parents ) );
- }
-
- /**
- * Adds a specific post's hierarchy to the items array. The hierarchy is determined by post type's
- * rewrite arguments and whether it has an archive page.
- *
- * @since 1.0.0
- * @access protected
- * @param int $post_id
- * @return void
- */
- protected function add_post_hierarchy( $post_id ) {
-
- // Get the post type.
- $post_type = get_post_type( $post_id );
- $post_type_object = get_post_type_object( $post_type );
-
- // If this is the 'post' post type, get the rewrite front items and map the rewrite tags.
- if ( 'post' === $post_type ) {
-
- // Add $wp_rewrite->front to the trail.
- $this->add_rewrite_front_items();
-
- // Map the rewrite tags.
- $this->map_rewrite_tags( $post_id, get_option( 'permalink_structure' ) );
- }
-
- // If the post type has rewrite rules.
- elseif ( false !== $post_type_object->rewrite ) {
-
- // If 'with_front' is true, add $wp_rewrite->front to the trail.
- if ( $post_type_object->rewrite['with_front'] ) {
- $this->add_rewrite_front_items();
- }
- // If there's a path, check for parents.
- if ( ! empty( $post_type_object->rewrite['slug'] ) ) {
- $this->add_path_parents( $post_type_object->rewrite['slug'] );
- }
- }
-
- // If there's an archive page, add it to the trail.
- if ( $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 );
-
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type ) ), $label );
- }
-
- // Map the rewrite tags if there's a `%` in the slug.
- if ( 'post' !== $post_type && ! empty( $post_type_object->rewrite['slug'] ) && false !== strpos( $post_type_object->rewrite['slug'], '%' ) ) {
- $this->map_rewrite_tags( $post_id, $post_type_object->rewrite['slug'] );
- }
- }
-
- /**
- * Gets post types by slug. This is needed because the get_post_types() function doesn't exactly
- * match the 'has_archive' argument when it's set as a string instead of a boolean.
- *
- * @since 0.6.0
- * @access protected
- * @param int $slug The post type archive slug to search for.
- * @return void
- */
- protected function get_post_types_by_slug( $slug ) {
-
- $return = array();
-
- $post_types = get_post_types( array(), 'objects' );
-
- foreach ( $post_types as $type ) {
-
- if ( $slug === $type->has_archive || ( true === $type->has_archive && $slug === $type->rewrite['slug'] ) ) {
- $return[] = $type;
- }
- }
-
- return $return;
- }
-
- /**
- * Adds a post's terms from a specific taxonomy to the items array.
- *
- * @since 1.0.0
- * @access protected
- * @param int $post_id The ID of the post to get the terms for.
- * @param string $taxonomy The taxonomy to get the terms from.
- * @return void
- */
- protected function add_post_terms( $post_id, $taxonomy ) {
-
-
- // Get the post categories.
- $terms = get_the_terms( $post_id, $taxonomy );
-
- // Check that categories were returned.
- if ( $terms && ! is_wp_error( $terms ) ) {
-
- // Sort the terms by ID and get the first category.
- if ( function_exists( 'wp_list_sort' ) ) {
- $terms = wp_list_sort( $terms, 'term_id' );
- }
- else {
- usort( $terms, '_usort_terms_by_ID' );
- }
- $term = get_term( $terms[0], $taxonomy );
-
- // If the category has a parent, add the hierarchy to the trail.
- if ( 0 < $term->parent ) {
- $this->add_term_parents( $term->parent, $taxonomy );
- }
- // Add the category archive link to the trail.
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $term, $taxonomy ) ), $term->name );
- }
- }
-
- /**
- * Get parent posts by path. Currently, this method only supports getting parents of the 'page'
- * post type. The goal of this function is to create a clear path back to home given what would
- * normally be a "ghost" directory. If any page matches the given path, it'll be added.
- *
- * @since 1.0.0
- * @access protected
- * @param string $path The path (slug) to search for posts by.
- * @return void
- */
- function add_path_parents( $path ) {
-
- // Trim '/' off $path in case we just got a simple '/' instead of a real path.
- $path = trim( $path, '/' );
-
- // If there's no path, return.
- if ( empty( $path ) ) {
- return;
- }
- // Get parent post by the path.
- $post = get_page_by_path( $path );
-
- if ( ! empty( $post ) ) {
- $this->add_post_parents( $post->ID );
- }
-
- elseif ( is_null( $post ) ) {
-
- // 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 );
- $post = get_page_by_path( trim( $path, '/' ) );
-
- // If a parent post is found, set the $post_id and break out of the loop.
- if ( ! empty( $post ) && 0 < $post->ID ) {
- $this->add_post_parents( $post->ID );
- break;
- }
- }
- }
- }
- }
- }
-
- /**
- * Searches for term parents of hierarchical taxonomies. This function is similar to the WordPress
- * function get_category_parents() but handles any type of taxonomy.
- *
- * @since 1.0.0
- * @param int $term_id ID of the term to get the parents of.
- * @param string $taxonomy Name of the taxonomy for the given term.
- * @return void
- */
- function add_term_parents( $term_id, $taxonomy ) {
-
- // Set up some default arrays.
- $parents = array();
-
- // While there is a parent ID, add the parent term link to the $parents array.
- while ( $term_id ) {
-
- // Get the parent term.
- $term = get_term( $term_id, $taxonomy );
-
- // Add the formatted term link to the array of parent terms.
- $parents[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $term, $taxonomy ) ), $term->name );
-
- // Set the parent term's parent as the parent ID.
- $term_id = $term->parent;
- }
-
- // If we have parent terms, reverse the array to put them in the proper order for the trail.
- if ( ! empty( $parents ) ) {
- $this->items = array_merge( $this->items, array_reverse( $parents ) );
- }
- }
-
- /**
- * Turns %tag% from permalink structures into usable links for the breadcrumb trail. This feels kind of
- * hackish for now because we're checking for specific %tag% examples and only doing it for the 'post'
- * post type. In the future, maybe it'll handle a wider variety of possibilities, especially for custom post
- * types.
- *
- * @since 0.6.0
- * @access protected
- * @param int $post_id ID of the post whose parents we want.
- * @param string $path Path of a potential parent page.
- * @param array $args Mixed arguments for the menu.
- * @return array
- */
- protected function map_rewrite_tags( $post_id, $path ) {
-
- $post = get_post( $post_id );
-
- // Trim '/' from both sides of the $path.
- $path = trim( $path, '/' );
-
- // Split the $path into an array of strings.
- $matches = explode( '/', $path );
-
- // If matches are found for the path.
- if ( is_array( $matches ) ) {
-
- // Loop through each of the matches, adding each to the $trail array.
- foreach ( $matches as $match ) {
-
- // Trim any '/' from the $match.
- $tag = trim( $match, '/' );
-
- // If using the %year% tag, add a link to the yearly archive.
- if ( '%year%' == $tag ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y', $post_id ) ) ), sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) ) );
- }
- // If using the %monthnum% tag, add a link to the monthly archive.
- elseif ( '%monthnum%' == $tag ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_month_link( get_the_time( 'Y', $post_id ), get_the_time( 'm', $post_id ) ) ), sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'astra' ) ) ) );
- }
- // If using the %day% tag, add a link to the daily archive.
- elseif ( '%day%' == $tag ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_day_link( get_the_time( 'Y', $post_id ), get_the_time( 'm', $post_id ), get_the_time( 'd', $post_id ) ) ), sprintf( $this->labels['archive_day'], get_the_time( esc_html_x( 'j', 'daily archives date format', 'astra' ) ) ) );
- }
- // If using the %author% tag, add a link to the post author archive.
- elseif ( '%author%' == $tag ) {
- $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_author_posts_url( $post->post_author ) ), get_the_author_meta( 'display_name', $post->post_author ) );
- }
- // If using the %category% tag, add a link to the first category archive to match permalinks.
- elseif ( taxonomy_exists( trim( $tag, '%' ) ) ) {
-
- // Force override terms in this post type.
- $this->post_taxonomy[ $post->post_type ] = false;
-
- // Add the post categories.
- $this->add_post_terms( $post_id, trim( $tag, '%' ) );
- }
- }
- }
- }
+<?php
+/**
+ * Breadcrumb Trail - A breadcrumb menu script for WordPress.
+ *
+ * Breadcrumb Trail is a script for showing a breadcrumb trail for any type of page. It tries to
+ * anticipate any type of structure and display the best possible trail that matches your site's
+ * permalink structure. While not perfect, it attempts to fill in the gaps left by many other
+ * breadcrumb scripts.
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
+ * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * @package BreadcrumbTrail
+ * @version 1.1.0
+ * @author Justin Tadlock <justin@justintadlock.com>
+ * @copyright Copyright (c) 2008 - 2017, Justin Tadlock
+ * @link https://themehybrid.com/plugins/breadcrumb-trail
+ * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+ exit; // Exit if accessed directly.
+}
+
+/**
+ * Astra Get Breadcrumb
+ *
+ * Gets the basic Breadcrumb wrapper div & content
+ *
+ * @since 1.8.1
+ * @param boolean $echo Whether to echo or not.
+ * @return string
+ */
+function astra_get_breadcrumb( $echo = true ) {
+
+ if ( ! $echo ) {
+ return '<div class="ast-breadcrumbs-wrapper">
+ <div class="ast-breadcrumbs-inner">' .
+ astra_get_selected_breadcrumb( $echo ) .
+ '</div>
+ </div>';
+ }
+
+ ?>
+ <div class="ast-breadcrumbs-wrapper">
+ <div class="ast-breadcrumbs-inner">
+ <?php astra_get_selected_breadcrumb( $echo ); ?>
+ </div>
+ </div>
+ <?php
+
+}
+
+/**
+ * Get selected breadcrumb.
+ * Returns or echo the breadcrumb depending upon the argument.
+ *
+ * @since 1.8.1
+ * @access public
+ * @param boolean $echo Whether to echo or not.
+ * @return string Selected Breadcrumb.
+ */
+function astra_get_selected_breadcrumb( $echo = true ) {
+
+ $breadcrumb_source = astra_get_option( 'select-breadcrumb-source' );
+
+ $breadcrumb_enable = is_callable( 'WPSEO_Options::get' ) ? WPSEO_Options::get( 'breadcrumbs-enable' ) : false;
+ $wpseo_option = get_option( 'wpseo_internallinks' ) ? get_option( 'wpseo_internallinks' ) : $breadcrumb_enable;
+ if ( ! is_array( $wpseo_option ) ) {
+ unset( $wpseo_option );
+ $wpseo_option = array(
+ 'breadcrumbs-enable' => $breadcrumb_enable
+ );
+ }
+
+ if ( function_exists( 'yoast_breadcrumb' ) && true === $wpseo_option['breadcrumbs-enable'] && $breadcrumb_source && 'yoast-seo-breadcrumbs' == $breadcrumb_source ) {
+ // Check if breadcrumb is turned on from WPSEO option.
+ return yoast_breadcrumb( '<div id="ast-breadcrumbs-yoast" >', '</div>', $echo );
+ } elseif ( function_exists( 'bcn_display' ) && $breadcrumb_source && 'breadcrumb-navxt' == $breadcrumb_source ) {
+
+ if( true === $echo ) {
+ ?>
+ <div class="breadcrumbs" typeof="BreadcrumbList" vocab="https://schema.org/">
+ <?php bcn_display() ?>
+ </div>
+ <?php
+ return;
+ }
+ // Check if breadcrumb is turned on from Breadcrumb NavXT plugin.
+ return '<div class="breadcrumbs" typeof="BreadcrumbList" vocab="https://schema.org/">' . bcn_display( ! $echo ) . '</div>';
+ } elseif ( function_exists( 'rank_math_the_breadcrumbs' ) && $breadcrumb_source && 'rank-math' == $breadcrumb_source ) {
+ // Check if breadcrumb is turned on from Rank Math plugin.
+ if ( ! $echo ) {
+ ob_start();
+ rank_math_the_breadcrumbs();
+ return ob_get_clean();
+ }
+ rank_math_the_breadcrumbs();
+ } else {
+ // Load default Astra breadcrumb if none selected.
+ return astra_get_breadcrumb_trail( $echo );
+ }
+}
+
+
+/**
+ * Deprecating astra_breadcrumb_trail function.
+ *
+ * @since 1.8.1
+ * @deprecated 1.8.1 Use astra_get_breadcrumb()
+ * @param array $args List of args.
+ * @see astra_breadcrumb_trail()
+ *
+ * @return string new breadcrumb function.
+ */
+function astra_breadcrumb_trail( $args = array() ) {
+ _deprecated_function( __FUNCTION__, '1.8.1', 'astra_get_breadcrumb()' );
+ astra_get_breadcrumb();
+}
+
+/**
+ * Shows a breadcrumb for all types of pages. This is a wrapper function for the Breadcrumb_Trail class,
+ * which should be used in theme templates.
+ *
+ * @since 1.8.1
+ * @access public
+ * @param boolean $echo Whether to echo or not.
+ * @return string Selected Breadcrumb.
+ */
+function astra_get_breadcrumb_trail( $echo = true ) {
+
+ $defaults = array(
+ 'before' => '<div class="ast-breadcrumbs">',
+ 'after' => '</div>',
+ 'show_browse' => false,
+ 'echo' => $echo,
+ );
+
+ $args = apply_filters( 'astra_breadcrumb_trail_args', $defaults );
+
+ $breadcrumb = apply_filters( 'astra_breadcrumb_trail_object', null, $args );
+
+ if ( ! is_object( $breadcrumb ) ) {
+ $breadcrumb = new Astra_Breadcrumb_Trail( $args );
+ }
+
+ return $breadcrumb->trail();
+}
+
+/**
+ * Creates a breadcrumbs menu for the site based on the current page that's being viewed by the user.
+ *
+ * @since 0.6.0
+ * @access public
+ */
+class Astra_Breadcrumb_Trail {
+
+ /**
+ * Array of items belonging to the current breadcrumb trail.
+ *
+ * @since 0.1.0
+ * @access public
+ * @var array
+ */
+ public $items = array();
+
+ /**
+ * Arguments used to build the breadcrumb trail.
+ *
+ * @since 0.1.0
+ * @access public
+ * @var array
+ */
+ public $args = array();
+
+ /**
+ * Array of text labels.
+ *
+ * @since 1.0.0
+ * @access public
+ * @var array
+ */
+ public $labels = array();
+
+ /**
+ * Array of post types (key) and taxonomies (value) to use for single post views.
+ *
+ * @since 1.0.0
+ * @access public
+ * @var array
+ */
+ public $post_taxonomy = array();
+
+ /* ====== Magic Methods ====== */
+
+ /**
+ * Magic method to use in case someone tries to output the layout object as a string.
+ * We'll just return the trail HTML.
+ *
+ * @since 1.0.0
+ * @access public
+ * @return string
+ */
+ public function __toString() {
+ return $this->trail();
+ }
+
+ /**
+ * Sets up the breadcrumb trail properties. Calls the `Breadcrumb_Trail::add_items()` method
+ * to create the array of breadcrumb items.
+ *
+ * @since 0.6.0
+ * @access public
+ * @param array $args {
+ * @type string $container Container HTML element. nav|div
+ * @type string $before String to output before breadcrumb menu.
+ * @type string $after String to output after breadcrumb menu.
+ * @type string $browse_tag The HTML tag to use to wrap the "Browse" header text.
+ * @type string $list_tag The HTML tag to use for the list wrapper.
+ * @type string $item_tag The HTML tag to use for the item wrapper.
+ * @type bool $show_on_front Whether to show when `is_front_page()`.
+ * @type bool $network Whether to link to the network main site (multisite only).
+ * @type bool $show_title Whether to show the title (last item) in the trail.
+ * @type bool $show_browse Whether to show the breadcrumb menu header.
+ * @type array $labels Text labels. @see Breadcrumb_Trail::set_labels()
+ * @type array $post_taxonomy Taxonomies to use for post types. @see Breadcrumb_Trail::set_post_taxonomy()
+ * @type bool $echo Whether to print or return the breadcrumbs.
+ * }
+ * @return void
+ */
+ public function __construct( $args = array() ) {
+
+ $defaults = array(
+ 'container' => 'nav',
+ 'before' => '',
+ 'after' => '',
+ 'browse_tag' => 'h2',
+ 'list_tag' => 'ul',
+ 'item_tag' => 'li',
+ 'show_on_front' => true,
+ 'network' => false,
+ 'show_title' => true,
+ 'show_browse' => true,
+ 'labels' => array(),
+ 'post_taxonomy' => array(),
+ 'echo' => true,
+ 'schema' => true,
+ );
+
+ // Parse the arguments with the deaults.
+ $this->args = apply_filters( 'astra_breadcrumb_trail_args', wp_parse_args( $args, $defaults ) );
+
+ // Set the labels and post taxonomy properties.
+ $this->set_labels();
+ $this->set_post_taxonomy();
+
+ // Let's find some items to add to the trail!
+ $this->add_items();
+ }
+
+ /* ====== Public Methods ====== */
+
+ /**
+ * Formats the HTML output for the breadcrumb trail.
+ *
+ * @since 0.6.0
+ * @access public
+ * @return string
+ */
+ public function trail() {
+
+ // Set up variables that we'll need.
+ $breadcrumb = '';
+ $item_count = count( $this->items );
+ $item_position = 0;
+ $meta = '';
+
+ if ( 2 > $item_count ) {
+ $this->args['schema'] = false;
+ }
+
+ // Connect the breadcrumb trail if there are items in the trail.
+ if ( 0 < $item_count ) {
+
+ // Add 'browse' label if it should be shown.
+ if ( true === $this->args['show_browse'] ) {
+
+ $breadcrumb .= sprintf(
+ '<%1$s class="trail-browse">%2$s</%1$s>',
+ tag_escape( $this->args['browse_tag'] ),
+ $this->labels['browse']
+ );
+ }
+
+ // Open the unordered list.
+ $breadcrumb .= sprintf(
+ '<%1$s class="trail-items" %2$s>',
+ tag_escape( $this->args['list_tag'] ),
+ ( $this->args['schema'] ? 'itemscope itemtype="http://schema.org/BreadcrumbList"' : '' )
+ );
+
+ if ( $this->args['schema'] ) {
+ // Add the number of items and item list order schema.
+ $breadcrumb .= sprintf( '<meta content="%1$d" %2$s />', absint( $item_count ), astra_attr(
+ 'breadcrumb-trail-items-num-meta',
+ array(
+ 'name' => 'numberOfItems',
+ 'class' => '',
+ )
+ ) );
+ $breadcrumb .= '<meta ' . astra_attr(
+ 'breadcrumb-trail-items-list-meta',
+ array(
+ 'class' => '',
+ 'name' => 'itemListOrder',
+ 'content' => 'Ascending',
+ )
+ ) . '/>';
+ }
+
+ // Loop through the items and add them to the list.
+ foreach ( $this->items as $item ) {
+
+ // Iterate the item position.
+ ++$item_position;
+
+ // Check if the item is linked.
+ preg_match( '/(<a.*?>)(.*?)(<\/a>)/i', $item, $matches );
+
+ // Wrap the item text with appropriate itemprop.
+ $item = ! empty( $matches ) ? sprintf( '%s<span %s>%s</span>%s', $matches[1], $this->args['schema'] ? 'itemprop="name"' : '', $matches[2], $matches[3] ) : sprintf( '<span>%s</span>', $item );
+
+ // Wrap the item with its itemprop.
+ $item = ( ! empty( $matches ) && $this->args['schema'] )
+ ? preg_replace( '/(<a.*?)([\'"])>/i', '$1$2 itemprop=$2item$2>', $item )
+ : sprintf( '<span>%s</span>', $item );
+
+ // Add list item classes.
+ $item_class = 'trail-item';
+ $item_schema_attr = 'itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"';
+
+ if ( 1 === $item_position && 1 < $item_count ) {
+ $item_class .= ' trail-begin';
+ } elseif ( $item_count === $item_position ) {
+ $item_class .= ' trail-end';
+ $item_schema_attr = '';
+ }
+
+ // Create list item attributes.
+ $attributes = $this->args['schema'] ? $item_schema_attr : '';
+
+ $attributes .= ' class="' . $item_class . '"';
+
+ if ( $this->args['schema'] ) {
+ // Build the meta position HTML.
+ $meta = sprintf( '<meta itemprop="position" content="%s" />', absint( $item_position ) );
+ }
+
+ if ( $item_count === $item_position ) {
+ $meta = '';
+ }
+
+ // Build the list item.
+ $breadcrumb .= sprintf( '<%1$s %2$s>%3$s%4$s</%1$s>', tag_escape( $this->args['item_tag'] ),$attributes, $item, $meta );
+ }
+
+ // Close the unordered list.
+ $breadcrumb .= sprintf( '</%s>', tag_escape( $this->args['list_tag'] ) );
+
+ // Wrap the breadcrumb trail.
+ $breadcrumb = sprintf(
+ '<%1$s role="navigation" aria-label="%2$s" class="breadcrumb-trail breadcrumbs" >%3$s%4$s%5$s</%1$s>',
+ tag_escape( $this->args['container'] ),
+ esc_attr( $this->labels['aria_label'] ),
+ $this->args['before'],
+ $breadcrumb,
+ $this->args['after']
+ );
+ }
+
+ // Allow developers to filter the breadcrumb trail HTML.
+ $breadcrumb = apply_filters( 'astra_breadcrumb_trail', $breadcrumb, $this->args );
+
+ if ( false === $this->args['echo'] ) {
+ return $breadcrumb;
+ }
+
+ echo $breadcrumb;
+ }
+
+ /* ====== Protected Methods ====== */
+
+ /**
+ * Sets the labels property. Parses the inputted labels array with the defaults.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function set_labels() {
+
+ $defaults = array(
+ 'browse' => esc_html__( 'Browse:', 'astra' ),
+ 'aria_label' => esc_attr_x( 'Breadcrumbs', 'breadcrumbs aria label', 'astra' ),
+ 'home' => esc_html__( 'Home', 'astra' ),
+ 'error_404' => esc_html__( '404 Not Found', 'astra' ),
+ 'archives' => esc_html__( 'Archives', 'astra' ),
+ // Translators: %s is the search query.
+ 'search' => esc_html__( 'Search results for: %s', 'astra' ),
+ // Translators: %s is the page number.
+ 'paged' => esc_html__( 'Page %s', 'astra' ),
+ // Translators: %s is the page number.
+ 'paged_comments' => esc_html__( 'Comment Page %s', 'astra' ),
+ // Translators: Minute archive title. %s is the minute time format.
+ 'archive_minute' => esc_html__( 'Minute %s', 'astra' ),
+ // Translators: Weekly archive title. %s is the week date format.
+ 'archive_week' => esc_html__( 'Week %s', 'astra' ),
+
+ // "%s" is replaced with the translated date/time format.
+ 'archive_minute_hour' => '%s',
+ 'archive_hour' => '%s',
+ 'archive_day' => '%s',
+ 'archive_month' => '%s',
+ 'archive_year' => '%s',
+ );
+
+ $this->labels = apply_filters( 'astra_breadcrumb_trail_labels', wp_parse_args( $this->args['labels'], $defaults ) );
+ }
+
+ /**
+ * Sets the `$post_taxonomy` property. This is an array of post types (key) and taxonomies (value).
+ * The taxonomy's terms are shown on the singular post view if set.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function set_post_taxonomy() {
+
+ $defaults = array();
+
+ // If post permalink is set to `%postname%`, use the `category` taxonomy.
+ if ( '%postname%' === trim( get_option( 'permalink_structure' ), '/' ) ) {
+ $defaults['post'] = 'category';
+ }
+
+ $this->post_taxonomy = apply_filters( 'astra_breadcrumb_trail_post_taxonomy', wp_parse_args( $this->args['post_taxonomy'], $defaults ) );
+ }
+
+ /**
+ * Runs through the various WordPress conditional tags to check the current page being viewed. Once
+ * a condition is met, a specific method is launched to add items to the `$items` array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_items() {
+
+ // If viewing the front page.
+ if ( is_front_page() ) {
+ $this->add_front_page_items();
+ }
+
+ // If not viewing the front page.
+ else {
+
+ // Add the network and site home links.
+ $this->add_network_home_link();
+ $this->add_site_home_link();
+
+ // If viewing the home/blog page.
+ if ( is_home() ) {
+ $this->add_blog_items();
+ }
+
+ // If viewing a single post.
+ elseif ( is_singular() ) {
+ $this->add_singular_items();
+ }
+
+ // If viewing an archive page.
+ elseif ( is_archive() ) {
+
+ if ( is_post_type_archive() ) {
+ $this->add_post_type_archive_items();
+ }
+ elseif ( is_category() || is_tag() || is_tax() ) {
+ $this->add_term_archive_items();
+ }
+ elseif ( is_author() ) {
+ $this->add_user_archive_items();
+ }
+ elseif ( get_query_var( 'minute' ) && get_query_var( 'hour' ) ) {
+ $this->add_minute_hour_archive_items();
+ }
+ elseif ( get_query_var( 'minute' ) ) {
+ $this->add_minute_archive_items();
+ }
+ elseif ( get_query_var( 'hour' ) ) {
+ $this->add_hour_archive_items();
+ }
+ elseif ( is_day() ) {
+ $this->add_day_archive_items();
+ }
+ elseif ( get_query_var( 'w' ) ) {
+ $this->add_week_archive_items();
+ }
+ elseif ( is_month() ) {
+ $this->add_month_archive_items();
+ }
+ elseif ( is_year() ) {
+ $this->add_year_archive_items();
+ }
+ else {
+ $this->add_default_archive_items();
+ }
+ }
+
+ // If viewing a search results page.
+ elseif ( is_search() ) {
+ $this->add_search_items();
+ }
+
+ // If viewing the 404 page.
+ elseif ( is_404() ) {
+ $this->add_404_items();
+ }
+ }
+
+ // Add paged items if they exist.
+ $this->add_paged_items();
+
+ // Allow developers to overwrite the items for the breadcrumb trail.
+ $this->items = array_unique( apply_filters( 'astra_breadcrumb_trail_items', $this->items, $this->args ) );
+ }
+
+ /**
+ * Gets front items based on $wp_rewrite->front.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_rewrite_front_items() {
+ global $wp_rewrite;
+
+ if ( $wp_rewrite->front ) {
+ $this->add_path_parents( $wp_rewrite->front );
+ }
+ }
+
+ /**
+ * Adds the page/paged number to the items array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_paged_items() {
+
+ // If viewing a paged singular post.
+ if ( is_singular() && 1 < get_query_var( 'page' ) && true === $this->args['show_title'] ) {
+ $this->items[] = sprintf( $this->labels['paged'], number_format_i18n( absint( get_query_var( 'page' ) ) ) );
+ }
+ // If viewing a singular post with paged comments.
+ elseif ( is_singular() && get_option( 'page_comments' ) && 1 < get_query_var( 'cpage' ) ) {
+ $this->items[] = sprintf( $this->labels['paged_comments'], number_format_i18n( absint( get_query_var( 'cpage' ) ) ) );
+ }
+ // If viewing a paged archive-type page.
+ elseif ( is_paged() && true === $this->args['show_title'] ) {
+ $this->items[] = sprintf( $this->labels['paged'], number_format_i18n( absint( get_query_var( 'paged' ) ) ) );
+ }
+ }
+
+ /**
+ * Adds the network (all sites) home page link to the items array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_network_home_link() {
+
+ if ( is_multisite() && ! is_main_site() && true === $this->args['network'] ) {
+ $this->items[] = sprintf( '<a href="%s" rel="home">%s</a>', esc_url( network_home_url() ), $this->labels['home'] );
+ }
+ }
+
+ /**
+ * Adds the current site's home page link to the items array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_site_home_link() {
+
+ $network = is_multisite() && ! is_main_site() && true === $this->args['network'];
+ $label = $network ? get_bloginfo( 'name' ) : $this->labels['home'];
+ $rel = $network ? '' : ' rel="home"';
+
+ $this->items[] = sprintf( '<a href="%s"%s>%s</a>', esc_url( user_trailingslashit( home_url() ) ), $rel, $label );
+ }
+
+ /**
+ * Adds items for the front page to the items array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_front_page_items() {
+
+ // Only show front items if the 'show_on_front' argument is set to 'true'.
+ if ( true === $this->args['show_on_front'] || is_paged() || ( is_singular() && 1 < get_query_var( 'page' ) ) ) {
+
+ // Add network home link.
+ $this->add_network_home_link();
+
+ // If on a paged view, add the site home link.
+ if ( is_paged() ) {
+ $this->add_site_home_link();
+ }
+ // If on the main front page, add the network home title.
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = is_multisite() && true === $this->args['network'] ? get_bloginfo( 'name' ) : $this->labels['home'];
+ }
+ }
+ }
+
+ /**
+ * Adds items for the posts page (i.e., is_home()) to the items array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_blog_items() {
+
+ // Get the post ID and post.
+ $post_id = get_queried_object_id();
+ $post = get_post( $post_id );
+
+ // If the post has parents, add them to the trail.
+ if ( 0 < $post->post_parent ) {
+ $this->add_post_parents( $post->post_parent );
+ }
+ // Get the page title.
+ $title = get_the_title( $post_id );
+
+ // Add the posts page item.
+ if ( is_paged() ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), $title );
+ }
+ elseif ( $title && true === $this->args['show_title'] ) {
+ $this->items[] = $title;
+ }
+ }
+
+ /**
+ * Adds singular post items to the items array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_singular_items() {
+
+ // Get the queried post.
+ $post = get_queried_object();
+ $post_id = get_queried_object_id();
+
+ // If the post has a parent, follow the parent trail.
+ if ( 0 < $post->post_parent ) {
+ $this->add_post_parents( $post->post_parent );
+ }
+ // If the post doesn't have a parent, get its hierarchy based off the post type.
+ else {
+ $this->add_post_hierarchy( $post_id );
+ }
+ // Display terms for specific post type taxonomy if requested.
+ if ( ! empty( $this->post_taxonomy[ $post->post_type ] ) ) {
+ $this->add_post_terms( $post_id, $this->post_taxonomy[ $post->post_type ] );
+ }
+ // End with the post title.
+ if ( $post_title = single_post_title( '', false ) ) {
+
+ if ( ( 1 < get_query_var( 'page' ) || is_paged() ) || ( get_option( 'page_comments' ) && 1 < absint( get_query_var( 'cpage' ) ) ) ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), $post_title );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = $post_title;
+ }
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for taxonomy term archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @global object $wp_rewrite
+ * @return void
+ */
+ protected function add_term_archive_items() {
+ global $wp_rewrite;
+
+ // Get some taxonomy and term variables.
+ $term = get_queried_object();
+ $taxonomy = get_taxonomy( $term->taxonomy );
+ $done_post_type = false;
+
+ // If there are rewrite rules for the taxonomy.
+ if ( false !== $taxonomy->rewrite ) {
+
+ // If 'with_front' is true, dd $wp_rewrite->front to the trail.
+ if ( $taxonomy->rewrite['with_front'] && $wp_rewrite->front ) {
+ $this->add_rewrite_front_items();
+ }
+ // Get parent pages by path if they exist.
+ $this->add_path_parents( $taxonomy->rewrite['slug'] );
+
+ // Add post type archive if its 'has_archive' matches the taxonomy rewrite 'slug'.
+ if ( $taxonomy->rewrite['slug'] ) {
+
+ $slug = trim( $taxonomy->rewrite['slug'], '/' );
+
+ // Deals with the situation if the slug has a '/' between multiple
+ // strings. For example, "movies/genres" where "movies" is the post
+ // type archive.
+ $matches = explode( '/', $slug );
+
+ // 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 ) {
+
+
+ // Get public post types that match the rewrite slug.
+ $post_types = $this->get_post_types_by_slug( $match );
+
+ if ( ! empty( $post_types ) ) {
+
+ $post_type_object = $post_types[0];
+
+ // 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 );
+
+ // Add the post type archive link to the trail.
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type_object->name ) ), $label );
+
+ $done_post_type = true;
+
+ // Break out of the loop.
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // If there's a single post type for the taxonomy, use it.
+ if ( false === $done_post_type && 1 === count( $taxonomy->object_type ) && post_type_exists( $taxonomy->object_type[0] ) ) {
+
+ // If the post type is 'post'.
+ if ( 'post' === $taxonomy->object_type[0] ) {
+ $post_id = get_option( 'page_for_posts' );
+
+ if ( 'posts' !== get_option( 'show_on_front' ) && 0 < $post_id ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), get_the_title( $post_id ) );
+ }
+ // If the post type is not 'post'.
+ } else {
+ $post_type_object = get_post_type_object( $taxonomy->object_type[0] );
+
+ $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 );
+
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type_object->name ) ), $label );
+ }
+ }
+
+ // If the taxonomy is hierarchical, list its parent terms.
+ if ( is_taxonomy_hierarchical( $term->taxonomy ) && $term->parent ) {
+ $this->add_term_parents( $term->parent, $term->taxonomy );
+ }
+ // Add the term name to the trail end.
+ if ( is_paged() ){
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $term, $term->taxonomy ) ), single_term_title( '', false ) );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = single_term_title( '', false );
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for post type archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_post_type_archive_items() {
+
+ // Get the post type object.
+ $post_type_object = get_post_type_object( get_query_var( 'post_type' ) );
+
+ if ( false !== $post_type_object->rewrite ) {
+
+ // If 'with_front' is true, add $wp_rewrite->front to the trail.
+ if ( $post_type_object->rewrite['with_front'] ) {
+ $this->add_rewrite_front_items();
+ }
+ // If there's a rewrite slug, check for parents.
+ if ( ! empty( $post_type_object->rewrite['slug'] ) ) {
+ $this->add_path_parents( $post_type_object->rewrite['slug'] );
+ }
+ }
+
+ // Add the post type [plural] name to the trail end.
+ if ( is_paged() || is_author() ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type_object->name ) ), post_type_archive_title( '', false ) );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = post_type_archive_title( '', false );
+ }
+ // If viewing a post type archive by author.
+ if ( is_author() ) {
+ $this->add_user_archive_items();
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for user (author) archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @global object $wp_rewrite
+ * @return void
+ */
+ protected function add_user_archive_items() {
+ global $wp_rewrite;
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Get the user ID.
+ $user_id = get_query_var( 'author' );
+
+ // If $author_base exists, check for parent pages.
+ if ( ! empty( $wp_rewrite->author_base ) && ! is_post_type_archive() ) {
+ $this->add_path_parents( $wp_rewrite->author_base );
+ }
+ // Add the author's display name to the trail end.
+ if ( is_paged() ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_author_posts_url( $user_id ) ), get_the_author_meta( 'display_name', $user_id ) );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = get_the_author_meta( 'display_name', $user_id );
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for minute + hour archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_minute_hour_archive_items() {
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Add the minute + hour item.
+ if ( true === $this->args['show_title'] ) {
+ $this->items[] = sprintf( $this->labels['archive_minute_hour'], get_the_time( esc_html_x( 'g:i a', 'minute and hour archives time format', 'astra' ) ) );
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for minute archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_minute_archive_items() {
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Add the minute item.
+ if ( true === $this->args['show_title'] ) {
+ $this->items[] = sprintf( $this->labels['archive_minute'], get_the_time( esc_html_x( 'i', 'minute archives time format', 'astra' ) ) );
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for hour archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_hour_archive_items() {
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Add the hour item.
+ if ( true === $this->args['show_title'] ) {
+ $this->items[] = sprintf( $this->labels['archive_hour'], get_the_time( esc_html_x( 'g a', 'hour archives time format', 'astra' ) ) );
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for day archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_day_archive_items() {
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Get year, month, and day.
+ $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) );
+ $month = sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'astra' ) ) );
+ $day = sprintf( $this->labels['archive_day'], get_the_time( esc_html_x( 'j', 'daily archives date format', 'astra' ) ) );
+
+ // Add the year and month items.
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year );
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ), $month );
+
+ // Add the day item.
+ if ( is_paged() ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_day_link( get_the_time( 'Y' ) ), get_the_time( 'm' ), get_the_time( 'd' ) ), $day );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = $day;
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for week archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_week_archive_items() {
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Get the year and week.
+ $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) );
+ $week = sprintf( $this->labels['archive_week'], get_the_time( esc_html_x( 'W', 'weekly archives date format', 'astra' ) ) );
+
+ // Add the year item.
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year );
+
+ // Add the week item.
+ if ( is_paged() ) {
+ $this->items[] = esc_url( get_archives_link( add_query_arg( array( 'm' => get_the_time( 'Y' ), 'w' => get_the_time( 'W' ) ), home_url() ), $week, false ) );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = $week;
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for month archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_month_archive_items() {
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Get the year and month.
+ $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) );
+ $month = sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'astra' ) ) );
+
+ // Add the year item.
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year );
+
+ // Add the month item.
+ if ( is_paged() ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ), $month );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = $month;
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for year archives.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_year_archive_items() {
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Get the year.
+ $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) );
+
+ // Add the year item.
+ if ( is_paged() ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = $year;
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for archives that don't have a more specific method
+ * defined in this class.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_default_archive_items() {
+
+ // If this is a date-/time-based archive, add $wp_rewrite->front to the trail.
+ if ( is_date() || is_time() ) {
+ $this->add_rewrite_front_items();
+ }
+ if ( true === $this->args['show_title'] ) {
+ $this->items[] = $this->labels['archives'];
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for search results.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_search_items() {
+
+ if ( is_paged() ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_search_link() ), sprintf( $this->labels['search'], get_search_query() ) );
+ }
+ elseif ( true === $this->args['show_title'] ) {
+ $this->items[] = sprintf( $this->labels['search'], get_search_query() );
+ }
+ }
+
+ /**
+ * Adds the items to the trail items array for 404 pages.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @return void
+ */
+ protected function add_404_items() {
+
+ if ( true === $this->args['show_title'] ) {
+ $this->items[] = $this->labels['error_404'];
+ }
+ }
+
+ /**
+ * Adds a specific post's parents to the items array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @param int $post_id
+ * @return void
+ */
+ protected function add_post_parents( $post_id ) {
+ $parents = array();
+
+ while ( $post_id ) {
+
+ // Get the post by ID.
+ $post = get_post( $post_id );
+
+ // If we hit a page that's set as the front page, bail.
+ if ( 'page' == $post->post_type && 'page' == get_option( 'show_on_front' ) && $post_id == get_option( 'page_on_front' ) ) {
+ break;
+ }
+ // Add the formatted post link to the array of parents.
+ $parents[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), get_the_title( $post_id ) );
+
+ // If there's no longer a post parent, break out of the loop.
+ if ( 0 >= $post->post_parent ) {
+ break;
+ }
+ // Change the post ID to the parent post to continue looping.
+ $post_id = $post->post_parent;
+ }
+
+ // Get the post hierarchy based off the final parent post.
+ $this->add_post_hierarchy( $post_id );
+
+ // Display terms for specific post type taxonomy if requested.
+ if ( ! empty( $this->post_taxonomy[ $post->post_type ] ) ) {
+ $this->add_post_terms( $post_id, $this->post_taxonomy[ $post->post_type ] );
+ }
+ // Merge the parent items into the items array.
+ $this->items = array_merge( $this->items, array_reverse( $parents ) );
+ }
+
+ /**
+ * Adds a specific post's hierarchy to the items array. The hierarchy is determined by post type's
+ * rewrite arguments and whether it has an archive page.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @param int $post_id
+ * @return void
+ */
+ protected function add_post_hierarchy( $post_id ) {
+
+ // Get the post type.
+ $post_type = get_post_type( $post_id );
+ $post_type_object = get_post_type_object( $post_type );
+
+ // If this is the 'post' post type, get the rewrite front items and map the rewrite tags.
+ if ( 'post' === $post_type ) {
+
+ // Add $wp_rewrite->front to the trail.
+ $this->add_rewrite_front_items();
+
+ // Map the rewrite tags.
+ $this->map_rewrite_tags( $post_id, get_option( 'permalink_structure' ) );
+ }
+
+ // If the post type has rewrite rules.
+ elseif ( false !== $post_type_object->rewrite ) {
+
+ // If 'with_front' is true, add $wp_rewrite->front to the trail.
+ if ( $post_type_object->rewrite['with_front'] ) {
+ $this->add_rewrite_front_items();
+ }
+ // If there's a path, check for parents.
+ if ( ! empty( $post_type_object->rewrite['slug'] ) ) {
+ $this->add_path_parents( $post_type_object->rewrite['slug'] );
+ }
+ }
+
+ // If there's an archive page, add it to the trail.
+ if ( $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 );
+
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type ) ), $label );
+ }
+
+ // Map the rewrite tags if there's a `%` in the slug.
+ if ( 'post' !== $post_type && ! empty( $post_type_object->rewrite['slug'] ) && false !== strpos( $post_type_object->rewrite['slug'], '%' ) ) {
+ $this->map_rewrite_tags( $post_id, $post_type_object->rewrite['slug'] );
+ }
+ }
+
+ /**
+ * Gets post types by slug. This is needed because the get_post_types() function doesn't exactly
+ * match the 'has_archive' argument when it's set as a string instead of a boolean.
+ *
+ * @since 0.6.0
+ * @access protected
+ * @param int $slug The post type archive slug to search for.
+ * @return void
+ */
+ protected function get_post_types_by_slug( $slug ) {
+
+ $return = array();
+
+ $post_types = get_post_types( array(), 'objects' );
+
+ foreach ( $post_types as $type ) {
+
+ if ( $slug === $type->has_archive || ( true === $type->has_archive && $slug === $type->rewrite['slug'] ) ) {
+ $return[] = $type;
+ }
+ }
+
+ return $return;
+ }
+
+ /**
+ * Adds a post's terms from a specific taxonomy to the items array.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @param int $post_id The ID of the post to get the terms for.
+ * @param string $taxonomy The taxonomy to get the terms from.
+ * @return void
+ */
+ protected function add_post_terms( $post_id, $taxonomy ) {
+
+
+ // Get the post categories.
+ $terms = get_the_terms( $post_id, $taxonomy );
+
+ // Check that categories were returned.
+ if ( $terms && ! is_wp_error( $terms ) ) {
+
+ // Sort the terms by ID and get the first category.
+ if ( function_exists( 'wp_list_sort' ) ) {
+ $terms = wp_list_sort( $terms, 'term_id' );
+ }
+ else {
+ usort( $terms, '_usort_terms_by_ID' );
+ }
+ $term = get_term( $terms[0], $taxonomy );
+
+ // If the category has a parent, add the hierarchy to the trail.
+ if ( 0 < $term->parent ) {
+ $this->add_term_parents( $term->parent, $taxonomy );
+ }
+ // Add the category archive link to the trail.
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $term, $taxonomy ) ), $term->name );
+ }
+ }
+
+ /**
+ * Get parent posts by path. Currently, this method only supports getting parents of the 'page'
+ * post type. The goal of this function is to create a clear path back to home given what would
+ * normally be a "ghost" directory. If any page matches the given path, it'll be added.
+ *
+ * @since 1.0.0
+ * @access protected
+ * @param string $path The path (slug) to search for posts by.
+ * @return void
+ */
+ function add_path_parents( $path ) {
+
+ // Trim '/' off $path in case we just got a simple '/' instead of a real path.
+ $path = trim( $path, '/' );
+
+ // If there's no path, return.
+ if ( empty( $path ) ) {
+ return;
+ }
+ // Get parent post by the path.
+ $post = get_page_by_path( $path );
+
+ if ( ! empty( $post ) ) {
+ $this->add_post_parents( $post->ID );
+ }
+
+ elseif ( is_null( $post ) ) {
+
+ // 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 );
+ $post = get_page_by_path( trim( $path, '/' ) );
+
+ // If a parent post is found, set the $post_id and break out of the loop.
+ if ( ! empty( $post ) && 0 < $post->ID ) {
+ $this->add_post_parents( $post->ID );
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Searches for term parents of hierarchical taxonomies. This function is similar to the WordPress
+ * function get_category_parents() but handles any type of taxonomy.
+ *
+ * @since 1.0.0
+ * @param int $term_id ID of the term to get the parents of.
+ * @param string $taxonomy Name of the taxonomy for the given term.
+ * @return void
+ */
+ function add_term_parents( $term_id, $taxonomy ) {
+
+ // Set up some default arrays.
+ $parents = array();
+
+ // While there is a parent ID, add the parent term link to the $parents array.
+ while ( $term_id ) {
+
+ // Get the parent term.
+ $term = get_term( $term_id, $taxonomy );
+
+ // Add the formatted term link to the array of parent terms.
+ $parents[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $term, $taxonomy ) ), $term->name );
+
+ // Set the parent term's parent as the parent ID.
+ $term_id = $term->parent;
+ }
+
+ // If we have parent terms, reverse the array to put them in the proper order for the trail.
+ if ( ! empty( $parents ) ) {
+ $this->items = array_merge( $this->items, array_reverse( $parents ) );
+ }
+ }
+
+ /**
+ * Turns %tag% from permalink structures into usable links for the breadcrumb trail. This feels kind of
+ * hackish for now because we're checking for specific %tag% examples and only doing it for the 'post'
+ * post type. In the future, maybe it'll handle a wider variety of possibilities, especially for custom post
+ * types.
+ *
+ * @since 0.6.0
+ * @access protected
+ * @param int $post_id ID of the post whose parents we want.
+ * @param string $path Path of a potential parent page.
+ * @param array $args Mixed arguments for the menu.
+ * @return array
+ */
+ protected function map_rewrite_tags( $post_id, $path ) {
+
+ $post = get_post( $post_id );
+
+ // Trim '/' from both sides of the $path.
+ $path = trim( $path, '/' );
+
+ // Split the $path into an array of strings.
+ $matches = explode( '/', $path );
+
+ // If matches are found for the path.
+ if ( is_array( $matches ) ) {
+
+ // Loop through each of the matches, adding each to the $trail array.
+ foreach ( $matches as $match ) {
+
+ // Trim any '/' from the $match.
+ $tag = trim( $match, '/' );
+
+ // If using the %year% tag, add a link to the yearly archive.
+ if ( '%year%' == $tag ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y', $post_id ) ) ), sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'astra' ) ) ) );
+ }
+ // If using the %monthnum% tag, add a link to the monthly archive.
+ elseif ( '%monthnum%' == $tag ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_month_link( get_the_time( 'Y', $post_id ), get_the_time( 'm', $post_id ) ) ), sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'astra' ) ) ) );
+ }
+ // If using the %day% tag, add a link to the daily archive.
+ elseif ( '%day%' == $tag ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_day_link( get_the_time( 'Y', $post_id ), get_the_time( 'm', $post_id ), get_the_time( 'd', $post_id ) ) ), sprintf( $this->labels['archive_day'], get_the_time( esc_html_x( 'j', 'daily archives date format', 'astra' ) ) ) );
+ }
+ // If using the %author% tag, add a link to the post author archive.
+ elseif ( '%author%' == $tag ) {
+ $this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_author_posts_url( $post->post_author ) ), get_the_author_meta( 'display_name', $post->post_author ) );
+ }
+ // If using the %category% tag, add a link to the first category archive to match permalinks.
+ elseif ( taxonomy_exists( trim( $tag, '%' ) ) ) {
+
+ // Force override terms in this post type.
+ $this->post_taxonomy[ $post->post_type ] = false;
+
+ // Add the post categories.
+ $this->add_post_terms( $post_id, trim( $tag, '%' ) );
+ }
+ }
+ }
+ }
} \ No newline at end of file
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-06-26 02:01:24 +0000