index of /home/thefkyzp/public_html/wp-content/themes/oceanwp/inc/

File: /home/thefkyzp/public_html/wp-content/themes/oceanwp/inc/breadcrumbs.php
<?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   1.0.0
 * @author    Justin Tadlock <justin@justintadlock.com>
 * @copyright Copyright (c) 2008 - 2015, Justin Tadlock
 * @link      https://themehybrid.com/plugins/breadcrumb-trail
 * @license   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 */

/**
 * Support for external plugin breadcrumbs.
 *
 * @param Array $options Breadcrumb Data.
 *
 * @return Array Breadcrumb Data.
 */
function oceanwp_breadcrumbs_sources( $options ) {

	$is_enable  = is_callable( 'WPSEO_Options::get' ) ? WPSEO_Options::get( 'breadcrumbs-enable' ) : false;
	$wpseo_data = get_option( 'wpseo_internallinks' ) ? get_option( 'wpseo_internallinks' ) : $is_enable;
	if ( ! is_array( $wpseo_data ) ) {
		unset( $wpseo_data );
		$wpseo_data = array(
			'breadcrumbs-enable' => $is_enable,
		);
	}

	if ( function_exists( 'yoast_breadcrumb' ) && true === $wpseo_data['breadcrumbs-enable'] ) {
		$options['yoast-seo'] = 'Yoast SEO Breadcrumbs';
	}

	if ( function_exists( 'seopress_display_breadcrumbs' ) ) {
		$options['seopress'] = 'SEOPress';
	}

	if ( function_exists( 'rank_math_the_breadcrumbs' ) && RankMath\Helper::get_settings( 'general.breadcrumbs' ) ) {
		$options['rank-math'] = 'Rank Math';
	}

	return $options;
}
add_filter( 'oceanwp_breadcrumbs_source_list', 'oceanwp_breadcrumbs_sources' );

/**
 * 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  0.1.0
 * @access public
 * @param  array $args Arguments to pass to Breadcrumb_Trail.
 * @return void
 */
function oceanwp_breadcrumb_trail( $args = array() ) {

	// Return if breadcrumbs are disabled.
	if ( ! oceanwp_has_breadcrumbs()
		|| is_front_page() ) {
		return;
	}

	$breadcrumb_source = get_theme_mod( 'ocean_breadcrumbs_source' );

	$is_enable  = is_callable( 'WPSEO_Options::get' ) ? WPSEO_Options::get( 'breadcrumbs-enable' ) : false;
	$wpseo_data = get_option( 'wpseo_internallinks' ) ? get_option( 'wpseo_internallinks' ) : $is_enable;
	if ( ! is_array( $wpseo_data ) ) {
		unset( $wpseo_data );
		$wpseo_data = array(
			'breadcrumbs-enable' => $is_enable,
		);
	}

	// Yoast breadcrumbs.
	if ( function_exists( 'yoast_breadcrumb' ) && true === $wpseo_data['breadcrumbs-enable'] && $breadcrumb_source && 'yoast-seo' === $breadcrumb_source ) {
		$classes = 'site-breadcrumbs clr';
		if ( $breadcrumbs_position = get_theme_mod( 'ocean_breadcrumbs_position' ) ) {
			$classes .= ' position-' . $breadcrumbs_position;
		}
		return yoast_breadcrumb( '<nav class="' . $classes . '">', '</nav>' );
	}

	// SEOPress breadcrumbs.
	if ( function_exists( 'seopress_display_breadcrumbs' ) && $breadcrumb_source && 'seopress' === $breadcrumb_source ) {
		return seopress_display_breadcrumbs();
	}

	// Rank Math breadcrumbs.
	if ( function_exists( 'rank_math_the_breadcrumbs' ) && RankMath\Helper::get_settings( 'general.breadcrumbs' ) && $breadcrumb_source && 'rank-math' === $breadcrumb_source ) {
		return rank_math_the_breadcrumbs();
	}

	$schema = get_theme_mod( 'ocean_breadcrumb_schema', true );

	$defaults = array(
		'schema' => $schema,
	);

	$args       = apply_filters( 'oceanwp_breadcrumb_trail_args', $defaults );
	$breadcrumb = apply_filters( 'oceanwp_breadcrumb_trail_object', null, $args );

	if ( ! is_object( $breadcrumb ) ) {
		$breadcrumb = new OceanWP_Breadcrumb_Trail( $args );
	}

	return $breadcrumb->trail();
}

/**
 * Add container to SEOPRess breadcrumbs.
 *
 * @since  1.5.21
 */
function sp_breadcrumbs_before() {
	$classes = 'site-breadcrumbs clr';
	if ( $breadcrumbs_position = get_theme_mod( 'ocean_breadcrumbs_position' ) ) {
		$classes .= ' position-' . $breadcrumbs_position;
	}

	echo '<div class="' . esc_attr( $classes ) . '">';
}
add_action( 'seopress_breadcrumbs_before_html', 'sp_breadcrumbs_before' );

/**
 * Div closed
 */
function sp_breadcrumbs_after() {
	echo '</div>';
}
add_action( 'seopress_breadcrumbs_after_html', 'sp_breadcrumbs_after' );

/**
 * Add container to Rank Math breadcrumbs.
 *
 * @since  1.6.5
 */
function rm_breadcrumbs( $args ) {
	$classes = 'site-breadcrumbs clr';
	if ( $breadcrumbs_position = get_theme_mod( 'ocean_breadcrumbs_position' ) ) {
		$classes .= ' position-' . $breadcrumbs_position;
	}
	$args['wrap_before'] = '<div class="' . $classes . '">';
	$args['wrap_after']  = '</div>';
	return $args;
}
add_action( 'rank_math/frontend/breadcrumb/args', 'rm_breadcrumbs' );

/**
 * Add container to WooCommerce breadcrumbs.
 *
 * @since  3.4.5
 */
function owp_woo_breadcrumbs( $args ) {

	$classes = 'site-breadcrumbs woocommerce-breadcrumbs clr';
	if ( $breadcrumbs_position = get_theme_mod( 'ocean_breadcrumbs_position' ) ) {
		$classes .= ' position-' . $breadcrumbs_position;
	}

	$separator = apply_filters( 'oceanwp_breadcrumb_separator', get_theme_mod( 'ocean_breadcrumb_separator', '>' ) );
	$separator = '<span class="breadcrumb-sep">' . $separator . '</span>';

	$args['wrap_before'] = '<div class="' . $classes . '">';
	$args['wrap_after']  = '</div>';
	$args['delimiter']   = $separator;

	return $args;
}
add_filter( 'woocommerce_breadcrumb_defaults', 'owp_woo_breadcrumbs' );

/**
 * 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 OceanWP_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 `OceanWP_Breadcrumb_Trail::add_items()` method
	 * to creat 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 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 array     $labels         Text labels. @see OceanWP_Breadcrumb_Trail::set_labels()
	 *     @type array     $post_taxonomy  Taxonomies to use for post types. @see OceanWP_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'         => '',
			'show_on_front' => false,
			'network'       => false,
			'show_title'    => true,
			'labels'        => array(),
			'post_taxonomy' => array(),
			'echo'          => true,
			'schema'        => true,
		);

		// Parse the arguments with the deaults.
		$this->args = apply_filters( 'oceanwp_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 ====== */

	/**
	 * Return the Schema attributes for breadcrumb.
	 *
	 * @since  3.4.5
	 * @access protected
	 * @return string
	 */
	protected function breadcrumb_schema( $schema_for ) {

		$item_count = count( $this->items );

		if ( 2 > $item_count || false === $this->args['schema'] ) {
			return;
		}

		$breadcrumb_schema = apply_filters(
			'oceanwp_theme_strings',
			array(
				'breadcrumbList' => 'itemscope itemtype="http://schema.org/BreadcrumbList"',
				'itempropName'   => 'itemprop="name"',
				'itempropThing'  => 'itemtype="https://schema.org/Thing"',
				'ItempropList'   => 'itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"',
			)
		);

		$schema_item = isset( $breadcrumb_schema[ $schema_for ] ) ? $breadcrumb_schema[ $schema_for ] : '';

		return $schema_item;

	}

	/**
	 * Formats the HTML output for the breadcrumb trail.
	 *
	 * @since  0.6.0
	 * @access public
	 * @return string
	 */
	public function get_trail() {

		// Set up variables that we'll need.
		$breadcrumb    = '';
		$separator     = apply_filters( 'oceanwp_breadcrumb_separator', get_theme_mod( 'ocean_breadcrumb_separator', '>' ) );
		$separator     = '<span class="breadcrumb-sep">' . $separator . '</span>';
		$item_count    = count( $this->items );
		$item_position = 0;
		$meta          = '';
		$p_class       = '';

		// Connect the breadcrumb trail if there are items in the trail.
		if ( 0 < $item_count ) {

			// Open the unordered list.
			$breadcrumb .= sprintf( '<ol class="trail-items" %s>', $this->breadcrumb_schema( 'breadcrumbList' ) );

			if ( $this->args['schema'] ) {

				// Add the number of items and item list order schema.
				$breadcrumb .= sprintf( '<meta name="numberOfItems" content="%d" />', absint( $item_count ) );
				$breadcrumb .= '<meta 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->breadcrumb_schema( 'itempropName' ), $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( '<a span href="#">%s</span></a>', $item );

				// Add list item classes.
				$item_class = 'trail-item';

				if ( 1 === $item_position && 1 < $item_count ) {
					$item_class .= ' trail-begin';
				} elseif ( $item_count === $item_position ) {
					$item_class .= ' trail-end';
				}

				// Create list item attributes.
				$attributes = 'class="' . $item_class . '" ' . $this->breadcrumb_schema( 'ItempropList' ) . '';

				if ( $this->args['schema'] ) {
					// Position meta.
					$meta = sprintf( '<meta itemprop="position" content="%s" />', absint( $item_position ) );
				}

				// Separator.
				if ( $item_count === $item_position ) {
					$sep  = '';
					$item = sprintf( '<span itemprop="name">%s</span>', $this->items[$item_count - 1] );
				} else {
					$sep = $separator;
				}

				// Build the list item.
				$breadcrumb .= sprintf( '<li %s>%s%s%s</li>', $attributes, $item, $sep, $meta );
			}

			// Close the unordered list.
			$breadcrumb .= '</ol>';

			// Postion class.
			if ( '' !== get_theme_mod( 'ocean_breadcrumbs_position' ) ) {
				$p_class = ' position-' . get_theme_mod( 'ocean_breadcrumbs_position' );
			}

			// Wrap the breadcrumb trail.
			$breadcrumb = sprintf(
				'<%1$s role="navigation" aria-label="%2$s" class="site-breadcrumbs clr' . $p_class . '">%3$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( 'breadcrumb_trail', $breadcrumb, $this->args );

		return $breadcrumb;
	}

	/**
	 * Echo the breadcrumb trail.
	 *
	 * @since  0.6.0
	 * @access public
	 * @return string
	 */
	public function trail() {

		echo $this->get_trail(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	}

	/* ====== 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(
			'aria_label'          => esc_attr_x( 'Breadcrumbs', 'breadcrumbs aria label', 'oceanwp' ),
			'home'                => get_theme_mod( 'ocean_breadcrumb_translation_home', esc_html__( 'Home', 'oceanwp' ) ),
			'error_404'           => get_theme_mod( 'ocean_breadcrumb_translation_error', esc_html__( '404 Not Found', 'oceanwp' ) ),
			'archives'            => esc_html__( 'Archives', 'oceanwp' ),
			// Translators: %s is the search query. The HTML entities are opening and closing curly quotes.
			'search'              => get_theme_mod( 'ocean_breadcrumb_translation_search', esc_html__( 'Search results for', 'oceanwp' ) ),
			// Translators: %s is the page number.
			'paged'               => esc_html__( 'Page %s', 'oceanwp' ),
			// Translators: Minute archive title. %s is the minute time format.
			'archive_minute'      => esc_html__( 'Minute %s', 'oceanwp' ),
			// Translators: Weekly archive title. %s is the week date format.
			'archive_week'        => esc_html__( 'Week %s', 'oceanwp' ),

			// "%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( '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( 'oceanwp_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 blog page.
			if ( is_home() ) {
				$this->add_home_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( 'oceanwp_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() {

		// Home item
		$setting = get_theme_mod( 'ocean_breadcrumb_home_item', 'icon' );

		// Icon
		$icon_class = '';
		if ( 'text' == $setting ) {
			$icon_class = ' has-text';
		}

		$icon = '';
		if ( is_customize_preview() || 'icon' == $setting ) {
			$icon = oceanwp_icon( 'home', false );
		}
		if ( is_customize_preview() && 'text' == $setting ) {
			$icon = oceanwp_icon( 'home', false, 'icon-home has-text' );
		}

		// Text.
		$text_class = '';
		if ( 'icon' == $setting ) {
			$text_class = ' has-icon';
		}
		$text = '<span class="breadcrumb-home'. $text_class .'">'. $this->labels['home'] .'</span>';

		if ( is_multisite() && ! is_main_site() && true === $this->args['network'] ) {
			$this->items[] = sprintf( '<a href="%s" rel="home" aria-label="' .$this->labels['home']. '">%s</a>', esc_url( network_home_url() ), $icon, $text );
		}
	}

	/**
	 * 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() {

		// Home item
		$setting = get_theme_mod( 'ocean_breadcrumb_home_item', 'icon' );

		// Icon
		$icon_class = '';
		if ( 'text' == $setting ) {
			$icon_class = ' has-text';
		}

		$icon = '';
		if ( is_customize_preview() || 'icon' == $setting ) {
			$icon = oceanwp_icon( 'home', false );
		}
		if ( is_customize_preview() && 'text' == $setting ) {
			$icon = oceanwp_icon( 'home', false, 'icon-home has-text' );
		}

		// Text
		$text_class = '';
		if ( 'icon' == $setting ) {
			$text_class = ' has-icon';
		}
		$text = '<span class="breadcrumb-home'. $text_class .'">'. $this->labels['home'] .'</span>';

		// Vars
		$network = is_multisite() && ! is_main_site() && true === $this->args['network'];
		$label   = $network ? get_bloginfo( 'name' ) : $text;
		$rel     = $network ? '' : ' rel="home"';

		$this->items[] = sprintf( '<a href="%s"%s aria-label="' . $this->labels['home'] . '">%s%s</a>', esc_url( home_url() ), $rel, $icon, $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 blog page items to the items array.
	 *
	 * @since  1.0.0
	 * @access protected
	 * @return void
	 */
	protected function add_home_items() {
		$post_id = get_option( 'page_for_posts' );
		$title = get_the_title( $post_id );

		if ( true === $this->args['show_title'] ) {
			$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;
		}
	}

	/**
	 * Add crumbs for a term.
	 *
	 * @since  3.4.5
	 * @access protected
	 * @param int    $term_id  Term ID.
	 * @param string $taxonomy Taxonomy.
	 */
	protected function term_ancestors( $term_id, $taxonomy ) {
		$ancestors = get_ancestors( $term_id, $taxonomy );
		$ancestors = array_reverse( $ancestors );

		foreach ( $ancestors as $ancestor ) {
			$ancestor = get_term( $ancestor, $taxonomy );

			if ( ! is_wp_error( $ancestor ) && $ancestor ) {
				$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $ancestor ) ), $ancestor->name );
			}
		}
	}

	/**
	 * 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();

		// Post type taxonomy
		$posts_tax     = get_theme_mod( 'ocean_breadcrumb_posts_taxonomy', 'category' );
		$products_tax  = get_theme_mod( 'ocean_breadcrumb_products_taxonomy', 'shop' );
		$portfolio_tax = get_theme_mod( 'ocean_breadcrumb_portfolio_taxonomy', 'ocean_portfolio_category' );

		if ( 'product' != $post->post_type ) {

			// 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 );
			}

		}

		// If the post type is 'post'.
		if ( 'post' === $post->post_type
			&& 'none' != $posts_tax ) {

			if ( 'blog' == $posts_tax
				&& ( 'posts' !== get_option( 'show_on_front' ) && 0 < $post_id ) ) {
				$page_id = get_option( 'page_for_posts');
				$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $page_id ) ), get_the_title( $page_id ) );
			} else {
				$this->add_post_terms( $post_id, $posts_tax );
			}

		}

		// If the post type is 'product'.
		else if ( 'product' === $post->post_type
			&& 'none' != $products_tax ) {

			$cat = current( get_the_category( $post ) );

			if ( 'shop' == $products_tax ) {

				$shop_id = wc_get_page_id( 'shop' );
				$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $shop_id ) ), get_the_title( $shop_id ) );

			} else if ( 'product_cat' === $products_tax || 'product_tag' === $products_tax ) {

				$terms = wc_get_product_terms(
					$post_id,
					$products_tax,
					apply_filters(
						'woocommerce_breadcrumb_product_terms_args',
						array(
							'orderby' => 'parent',
							'order'   => 'DESC',
						)
					)
				);

				if ( $terms ) {
					$main_term = apply_filters( 'woocommerce_breadcrumb_main_term', $terms[0], $terms );
					$this->term_ancestors( $main_term->term_id, $products_tax );
					$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $main_term ) ), $main_term->name );
				}

			} else {
				$this->add_post_terms( $post_id, $products_tax );
			}

		}

		// If the post type is 'ocean_portfolio'.
		else if ( class_exists( 'Ocean_Portfolio' )
			&& 'ocean_portfolio' === $post->post_type
			&& 'none' != $portfolio_tax ) {

			$portfolio_id = get_theme_mod( 'op_portfolio_page' );

			if ( 'portfolio' == $portfolio_tax
				&& ! empty( $portfolio_id ) ) {
				$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $portfolio_id ) ), get_the_title( $portfolio_id ) );
			} else {
				$this->add_post_terms( $post_id, $portfolio_tax );
			}

		}

		// Other posts types
		else {
			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 ( true == get_theme_mod( 'ocean_breadcrumb_show_title', true )
			&& $post_title = single_post_title( '', false ) ) {

			if ( 1 < get_query_var( 'page' ) || is_paged() || true === $this->args['show_title'] ) {
				$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_permalink( $post_id ) ), $post_title );
			}

			if ( function_exists('is_wc_endpoint_url') && is_wc_endpoint_url() ){
				$endpoint       = WC()->query->get_current_endpoint();
				$endpoint_title = WC()->query->get_endpoint_title( $endpoint );

				$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( wc_get_endpoint_url( $endpoint ) ), $endpoint_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 ) {

						// If a match is found.
						$slug = $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 );
				$url   = apply_filters( 'post_type_archive_url', get_post_type_archive_link( $post_type_object->name ) );

				$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( $url ), $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() || true === $this->args['show_title'] ) {
			$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_term_link( $term, $term->taxonomy ) ), 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() || true === $this->args['show_title'] ) {
			$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_post_type_archive_link( $post_type_object->name ) ), post_type_archive_title( '', false ) );
		}
	}

	/**
	 * 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() || true === $this->args['show_title'] ) {
			$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_author_posts_url( $user_id ) ), 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', 'oceanwp' ) ) );
		}
	}

	/**
	 * 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', 'oceanwp' ) ) );
		}
	}

	/**
	 * 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', 'oceanwp' ) ) );
		}
	}

	/**
	 * 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',  'oceanwp' ) ) );
		$month = sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'oceanwp' ) ) );
		$day   = sprintf( $this->labels['archive_day'],   get_the_time( esc_html_x( 'j', 'daily archives date format',   'oceanwp' ) ) );

		// 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.
		$archive_year  = get_the_time( 'Y' );
		$archive_month = get_the_time( 'm' );
		$archive_day   = get_the_time( 'd' );
		if ( is_paged() || true === $this->args['show_title'] ) {
			$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_day_link( $archive_year, $archive_month, $archive_day ) ), $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', 'oceanwp' ) ) );
		$week = sprintf( $this->labels['archive_week'],  get_the_time( esc_html_x( 'W', 'weekly archives date format', 'oceanwp' ) ) );

		// 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() || true === $this->args['show_title'] ) {
			$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 ) );
		}
	}

	/**
	 * 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',  'oceanwp' ) ) );
		$month = sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'oceanwp' ) ) );

		// 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() || true === $this->args['show_title'] ) {
			$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ), $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',  'oceanwp' ) ) );

		// Add the year item.
		if ( is_paged() || true === $this->args['show_title'] ) {
			$this->items[] = sprintf( '<a href="%s">%s</a>', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $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() || true === $this->args['show_title'] ) {
			$this->items[] = sprintf( '<a href="%s">%s%s</a>', esc_url( get_search_link() ), '<span class="breadcrumb-search">'. $this->labels['search'] .'</span>', ' &#8220;'. get_search_query() .'&#8221;' );
		}
	}

	/**
	 * 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[] = '<span class="breadcrumb-error">'. $this->labels['error_404'] .'</span>';
		}
	}

	/**
	 * 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 type.
		$post_type = get_post_type( $post_id );

		// 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',  'oceanwp' ) ) ) );
				}
				// 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', 'oceanwp' ) ) ) );
				}
				// 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', 'oceanwp' ) ) ) );
				}
				// 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, '%' ) );
				}
			}
		}
	}
}