File: /var/www/html/wpamazingsecret/wp-content/themes/porto/inc/functions/layout/breadcrumbs.php
<?php
add_filter( 'wpseo_breadcrumb_output_class', 'porto_wpseo_breadcrumb_output_class' );
function porto_wpseo_breadcrumb_output_class( $class ) {
if ( $class ) {
return $class . ' yoast-breadcrumbs';
} else {
return 'yoast-breadcrumbs';
}
}
function porto_breadcrumbs() {
// use yoast breadcrumbs if enabled
if ( function_exists( 'yoast_breadcrumb' ) ) {
$yoast_breadcrumbs = yoast_breadcrumb( '', '', false );
if ( $yoast_breadcrumbs ) {
return $yoast_breadcrumbs;
}
}
global $porto_settings;
$post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
$output = '';
// add breadcrumbs prefix
if ( ! is_front_page() ) {
if ( isset( $porto_settings['breadcrumbs-prefix'] ) && $porto_settings['breadcrumbs-prefix'] ) {
$output .= '<span class="breadcrumbs-prefix">' . esc_html( $porto_settings['breadcrumbs-prefix'] ) . '</span>';
}
}
// breadcrumbs start wrap
$output .= '<ul class="breadcrumb"' . ( isset( $porto_settings['rich-snippets'] ) && $porto_settings['rich-snippets'] ? ' itemscope itemtype="https://schema.org/BreadcrumbList"' : '' ) . '>';
// add home link
if ( ! is_front_page() ) {
$output .= porto_breadcrumbs_link( __( 'Home', 'porto' ), apply_filters( 'woocommerce_breadcrumb_home_url', home_url() ) );
} elseif ( is_home() ) {
$output .= porto_breadcrumbs_link( isset( $porto_settings['blog-title'] ) ? $porto_settings['blog-title'] : esc_html__( 'Blog', 'porto' ) );
}
// add woocommerce shop page link
if ( class_exists( 'WooCommerce' ) && ( ! isset( $porto_settings['breadcrumbs-shop-link'] ) || $porto_settings['breadcrumbs-shop-link'] ) && ( ( is_woocommerce() && is_archive() && ! is_shop() ) || is_product() || is_cart() || is_checkout() || is_account_page() ) ) {
$output .= porto_breadcrumbs_shop_link();
}
// add bbpress forums link
if ( class_exists( 'bbPress' ) && is_bbpress() && ( bbp_is_topic_archive() || bbp_is_single_user() || bbp_is_search() || bbp_is_topic_tag() || bbp_is_edit() ) ) {
$output .= porto_breadcrumbs_link( bbp_get_forum_archive_title(), get_post_type_archive_link( 'forum' ) );
}
if ( is_singular() ) {
if ( isset( $post->post_type ) && 'post' == $post->post_type && get_option( 'show_on_front' ) == 'page' && ( isset( $porto_settings['breadcrumbs-blog-link'] ) && $porto_settings['breadcrumbs-blog-link'] ) ) {
$output .= porto_breadcrumbs_link( get_the_title( get_option( 'page_for_posts', true ) ), get_permalink( get_option( 'page_for_posts' ) ) );
} elseif ( isset( $post->post_type ) && 'product' !== $post->post_type && get_post_type_archive_link( $post->post_type ) && ( isset( $porto_settings['breadcrumbs-archives-link'] ) && $porto_settings['breadcrumbs-archives-link'] ) ) {
$output .= porto_breadcrumbs_archive_link();
}
if ( isset( $post->post_parent ) && 0 == $post->post_parent ) {
$output .= porto_breadcrumbs_terms_link();
} else {
$output .= porto_breadcrumbs_ancestors_link();
}
$output .= porto_breadcrumb_leaf();
} else {
if ( is_post_type_archive() ) {
if ( is_search() ) {
$output .= porto_breadcrumbs_archive_link();
$output .= porto_breadcrumb_leaf( 'search' );
} else {
$output .= porto_breadcrumbs_archive_link( false );
}
} elseif ( is_tax() || is_tag() || is_category() ) {
$html = porto_breadcrumbs_taxonomies_link();
$html .= porto_breadcrumb_leaf( 'term' );
if ( is_tag() ) {
if ( get_option( 'show_on_front' ) == 'page' && ( isset( $porto_settings['breadcrumbs-blog-link'] ) && $porto_settings['breadcrumbs-blog-link'] ) ) {
$output .= porto_breadcrumbs_link( get_the_title( get_option( 'page_for_posts', true ) ), get_permalink( get_option( 'page_for_posts' ) ) );
}
/* translators: %s: Tag name */
$output .= sprintf( '<li>' . esc_html__( 'Tag', 'porto' ) . ' - %s</li>', $html );
} elseif ( is_tax( 'product_tag' ) ) {
/* translators: %s: Tag name */
$output .= sprintf( '<li>' . esc_html__( 'Product Tag', 'porto' ) . ' - %s</li>', $html );
} else {
if ( is_category() && get_option( 'show_on_front' ) == 'page' && ( isset( $porto_settings['breadcrumbs-blog-link'] ) && $porto_settings['breadcrumbs-blog-link'] ) ) {
$output .= porto_breadcrumbs_link( get_the_title( get_option( 'page_for_posts', true ) ), get_permalink( get_option( 'page_for_posts' ) ) );
}
if ( is_tax( 'portfolio_cat' ) || is_tax( 'portfolio_skills' ) ) {
$output .= porto_breadcrumbs_link( porto_breadcrumbs_archive_name( 'portfolio' ), get_post_type_archive_link( 'portfolio' ) );
}
if ( is_tax( 'member_cat' ) ) {
$output .= porto_breadcrumbs_link( porto_breadcrumbs_archive_name( 'member' ), get_post_type_archive_link( 'member' ) );
}
if ( is_tax( 'faq_cat' ) ) {
$output .= porto_breadcrumbs_link( porto_breadcrumbs_archive_name( 'faq' ), get_post_type_archive_link( 'faq' ) );
}
$output .= $html;
}
} elseif ( is_date() ) {
global $wp_locale;
if ( get_option( 'show_on_front' ) == 'page' && ( isset( $porto_settings['breadcrumbs-blog-link'] ) && $porto_settings['breadcrumbs-blog-link'] ) ) {
$output .= porto_breadcrumbs_link( get_the_title( get_option( 'page_for_posts', true ) ), get_permalink( get_option( 'page_for_posts' ) ) );
}
$year = esc_html( get_query_var( 'year' ) );
if ( is_month() || is_day() ) {
$month = get_query_var( 'monthnum' );
$month_name = $wp_locale->get_month( $month );
}
if ( is_year() ) {
$output .= porto_breadcrumb_leaf( 'year' );
} elseif ( is_month() ) {
$output .= porto_breadcrumbs_link( $year, get_year_link( $year ) );
$output .= porto_breadcrumb_leaf( 'month' );
} elseif ( is_day() ) {
$output .= porto_breadcrumbs_link( $year, get_year_link( $year ) );
$output .= porto_breadcrumbs_link( $month_name, get_month_link( $year, $month ) );
$output .= porto_breadcrumb_leaf( 'day' );
}
} elseif ( is_author() ) {
$output .= porto_breadcrumb_leaf( 'author' );
} elseif ( is_search() ) {
$output .= porto_breadcrumb_leaf( 'search' );
} elseif ( is_404() ) {
$output .= porto_breadcrumb_leaf( '404' );
} elseif ( class_exists( 'bbPress' ) && is_bbpress() ) {
if ( bbp_is_search() ) {
$output .= porto_breadcrumb_leaf( 'bbpress_search' );
} elseif ( bbp_is_single_user() ) {
$output .= porto_breadcrumb_leaf( 'bbpress_user' );
} else {
$output .= porto_breadcrumb_leaf();
}
} elseif ( class_exists( 'WeDevs_Dokan' ) ) {
$arr = apply_filters( 'woocommerce_get_breadcrumb', array() );
$index = 0;
foreach ( $arr as $crumb ) {
if ( $index == count( $arr ) - 1 ) {
$output .= esc_html( $crumb[0] );
} else {
$output .= porto_breadcrumbs_link( $crumb[0], $crumb[1] );
}
$index++;
}
} else {
if ( is_home() && ! is_front_page() ) {
if ( get_option( 'show_on_front' ) == 'page' ) {
$output .= porto_breadcrumbs_link( get_the_title( get_option( 'page_for_posts', true ) ) );
} else {
$output .= porto_breadcrumbs_link( isset( $porto_settings['blog-title'] ) ? $porto_settings['blog-title'] : esc_html__( 'Blog', 'porto' ) );
}
}
}
}
// breadcrumbs end wrap
$output .= '</ul>';
return apply_filters( 'porto_breadcrumbs', $output );
}
class Porto_Breadcrumbs_Link_Position {
public static $position = 1;
}
function porto_breadcrumbs_link( $title, $link = '' ) {
global $porto_settings;
$microdata = ( isset( $porto_settings['rich-snippets'] ) && $porto_settings['rich-snippets'] ) ? true : false;
$microdata_itemscope = $microdata_url = $microdata_title = $microdata_position = $separator_markup = '';
$microdata_itemscope = ( ! is_front_page() && 'Home' == $title ) ? ' class="home"' : '';
if ( $microdata ) {
$microdata_itemscope .= ' itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"';
$microdata_url = 'itemscope itemtype="https://schema.org/Thing" itemprop="item"';
$microdata_title = 'itemprop="name"';
$microdata_position = '<meta itemprop="position" content="' . Porto_Breadcrumbs_Link_Position::$position . '" />';
Porto_Breadcrumbs_Link_Position::$position++;
}
$output = sprintf( '<span %s>%s</span>', $microdata_title, $title );
$delimiter = '';
if ( $link ) {
if ( $microdata ) {
$microdata_url = 'itemprop="item"';
}
$output = sprintf( '<a %s href="%s"%s>%s</a>%s', $microdata_url, esc_url( $link ), ( 'Home' == $title ) ? ' title="' . esc_attr__( 'Go to Home Page', 'porto' ) . '"' : '', $output, $microdata_position );
$delimiter = '<i class="delimiter' . ( $porto_settings['breadcrumbs-delimiter'] ? ' ' . esc_attr( $porto_settings['breadcrumbs-delimiter'] ) : '' ) . '"></i>';
$before = sprintf( '<li%s>', $microdata_itemscope );
} else {
//$before = '<li>';
$output .= $microdata_position;
$current_url = esc_url( home_url( add_query_arg( array() ) ) );
$output .= sprintf( '<meta %s content="%s">', $microdata_url, $current_url );
$before = sprintf( '<li%s>', $microdata_itemscope );
}
$after = '</li>';
return $before . $output . $delimiter . $after;
}
function porto_breadcrumbs_simple_link( $title, $link = '' ) {
global $porto_settings;
$microdata = ( isset( $porto_settings['rich-snippets'] ) && $porto_settings['rich-snippets'] ) ? true : false;
$microdata_itemscope = $microdata_url = $microdata_title = $microdata_position = $separator_markup = '';
if ( $microdata ) {
$microdata_itemscope = 'itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"';
$microdata_url = 'itemprop="item"';
$microdata_title = 'itemprop="name"';
static $porto_breadcrumbs_position = 1;
$microdata_position = '<meta itemprop="position" content="' . Porto_Breadcrumbs_Link_Position::$position . '" />';
Porto_Breadcrumbs_Link_Position::$position++;
}
$output = sprintf( '<span %s>%s</span>', $microdata_title, $title );
if ( $link ) {
$output = sprintf( '<a %s href="%s">%s</a>%s', $microdata_url, $link, $output, $microdata_position );
} else {
$output .= $microdata_position;
}
$before = sprintf( '<span %s>', $microdata_itemscope );
$after = '</span>';
return $before . $output . $after;
}
function porto_breadcrumb_leaf( $object_type = '' ) {
global $wp_query, $wp_locale;
$post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
switch ( $object_type ) {
case 'term':
$term = $wp_query->get_queried_object();
$title = $term->name;
break;
case 'year':
$title = esc_html( get_query_var( 'year' ) );
break;
case 'month':
$title = $wp_locale->get_month( get_query_var( 'monthnum' ) );
break;
case 'day':
$title = get_query_var( 'day' );
break;
case 'author':
$user = $wp_query->get_queried_object();
$title = $user->display_name;
break;
case 'search':
$search = esc_html( get_search_query() );
if ( $product_cat = get_query_var( 'product_cat' ) ) {
$product_cat = get_term_by( 'slug', $product_cat, 'product_cat' );
$search = '<a href="' . esc_url( get_term_link( $product_cat, 'product_cat' ) ) . '">' . esc_html( $product_cat->name ) . '</a>' . ( $search ? ' / ' : '' ) . $search;
}
/* translators: %s: Search query */
$title = sprintf( __( 'Search - %s', 'porto' ), $search );
break;
case '404':
$title = __( '404', 'porto' );
break;
case 'bbpress_search':
/* translators: %s: Search query */
$title = sprintf( __( 'Search - %s', 'porto' ), esc_html( get_query_var( 'bbp_search' ) ) );
break;
case 'bbpress_user':
$current_user = wp_get_current_user();
$title = $current_user->user_nicename;
break;
default:
$title = get_the_title( $post->ID );
break;
}
$before = '<li>';
$after = '</li>';
return $before . $title . $after;
}
function porto_breadcrumbs_links( $output ) {
global $porto_settings;
$delimiter = '<i class="delimiter' . ( $porto_settings['breadcrumbs-delimiter'] ? ' ' . esc_attr( $porto_settings['breadcrumbs-delimiter'] ) : '' ) . '"></i>';
$before = '<li>';
$after = '</li>';
return $before . $output . $delimiter . $after;
}
function porto_breadcrumbs_shop_link( $linked = true ) {
$post_type = 'product';
$post_type_object = get_post_type_object( $post_type );
$link = '';
$output = '';
if ( is_object( $post_type_object ) && class_exists( 'WooCommerce' ) && ( is_woocommerce() || is_cart() || is_checkout() || is_account_page() ) ) {
$shop_page_id = wc_get_page_id( 'shop' );
$shop_page_name = $shop_page_id ? get_the_title( $shop_page_id ) : '';
if ( ! $shop_page_name ) {
$shop_page_name = $post_type_object->labels->name;
}
if ( $linked ) {
$link = -1 !== $shop_page_id ? get_permalink( $shop_page_id ) : get_post_type_archive_link( $post_type );
}
$output .= porto_breadcrumbs_link( $shop_page_name, esc_url( $link ) );
}
return $output;
}
function porto_breadcrumbs_archive_link( $linked = true ) {
global $wp_query;
$post_type = $wp_query->query_vars['post_type'];
$post_type_object = get_post_type_object( $post_type );
$link = '';
$archive_title = '';
if ( is_object( $post_type_object ) ) {
// woocommerce
if ( 'product' == $post_type && $shop_link = porto_breadcrumbs_shop_link( $linked ) ) {
return $shop_link;
}
// bbpress
if ( class_exists( 'bbPress' ) && 'topic' == $post_type ) {
if ( $linked ) {
$archive_title = bbp_get_forum_archive_title();
$link = get_post_type_archive_link( bbp_get_forum_post_type() );
} else {
$archive_title = bbp_get_topic_archive_title();
}
return porto_breadcrumbs_link( $archive_title, $link );
}
// default
$archive_title = porto_breadcrumbs_archive_name( $post_type );
}
if ( $linked ) {
$link = get_post_type_archive_link( $post_type );
}
if ( $archive_title ) {
return porto_breadcrumbs_link( $archive_title, $link );
}
return '';
}
function porto_breadcrumbs_archive_name( $post_type ) {
global $porto_settings;
$page_id = 0;
switch ( $post_type ) {
case 'portfolio':
$page_id = (int) ( ( isset( $porto_settings ) && isset( $porto_settings['portfolio-archive-page'] ) && $porto_settings['portfolio-archive-page'] ) ? $porto_settings['portfolio-archive-page'] : 0 );
break;
case 'member':
$page_id = (int) ( ( isset( $porto_settings ) && isset( $porto_settings['member-archive-page'] ) && $porto_settings['member-archive-page'] ) ? $porto_settings['member-archive-page'] : 0 );
break;
case 'faq':
$page_id = (int) ( ( isset( $porto_settings ) && isset( $porto_settings['faq-archive-page'] ) && $porto_settings['faq-archive-page'] ) ? $porto_settings['faq-archive-page'] : 0 );
break;
}
$archive_title = '';
if ( $page_id && ( $post = get_post( $page_id ) ) ) {
$archive_title = $post->post_title;
} else {
$post_type_object = get_post_type_object( $post_type );
if ( is_object( $post_type_object ) ) {
if ( isset( $post_type_object->label ) && '' !== $post_type_object->label ) {
$archive_title = $post_type_object->label;
} elseif ( isset( $post_type_object->labels->menu_name ) && '' !== $post_type_object->labels->menu_name ) {
$archive_title = $post_type_object->labels->menu_name;
} else {
$archive_title = $post_type_object->name;
}
}
}
return $archive_title;
}
function porto_breadcrumbs_terms_link() {
global $porto_settings;
$output = '';
$post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
if ( ! ( isset( $porto_settings['breadcrumbs-categories'] ) && $porto_settings['breadcrumbs-categories'] ) ) {
return $output;
}
if ( 'post' == $post->post_type ) {
$taxonomy = 'category';
} elseif ( 'portfolio' == $post->post_type ) {
$taxonomy = 'portfolio_cat';
} elseif ( 'member' == $post->post_type ) {
$taxonomy = 'member_cat';
} elseif ( 'faq' == $post->post_type ) {
$taxonomy = 'faq_cat';
} elseif ( 'product' == $post->post_type && class_exists( 'WooCommerce' ) && is_woocommerce() ) {
$taxonomy = 'product_cat';
} else {
return $output;
}
$terms = wp_get_object_terms( $post->ID, $taxonomy, array( 'orderby' => 'term_id' ) );
if ( empty( $terms ) ) {
return $output;
}
$terms_by_id = array();
foreach ( $terms as $term ) {
$terms_by_id[ $term->term_id ] = $term;
}
foreach ( $terms as $term ) {
unset( $terms_by_id[ $term->parent ] );
}
if ( count( $terms_by_id ) == 1 ) {
unset( $terms );
$terms[0] = array_shift( $terms_by_id );
}
if ( count( $terms ) == 1 ) {
$term_parent = $terms[0]->parent;
if ( $term_parent ) {
$term_tree = get_ancestors( $terms[0]->term_id, $taxonomy );
$term_tree = array_reverse( $term_tree );
$term_tree[] = get_term( $terms[0]->term_id, $taxonomy );
$i = 0;
foreach ( $term_tree as $term_id ) {
$term_object = get_term( $term_id, $taxonomy );
if ( 0 == $i++ ) {
$output .= porto_breadcrumbs_simple_link( $term_object->name, get_term_link( $term_object ) );
} else {
$output .= ', ' . porto_breadcrumbs_simple_link( $term_object->name, get_term_link( $term_object ) );
}
}
$output = porto_breadcrumbs_links( $output );
} else {
$output = porto_breadcrumbs_link( $terms[0]->name, get_term_link( $terms[0] ) );
}
} else {
$output = porto_breadcrumbs_simple_link( $terms[0]->name, get_term_link( $terms[0] ) );
array_shift( $terms );
foreach ( $terms as $term ) {
$output .= ', ' . porto_breadcrumbs_simple_link( $term->name, get_term_link( $term ) );
}
$output = porto_breadcrumbs_links( $output );
}
return $output;
}
function porto_breadcrumbs_ancestors_link() {
$output = '';
$post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
$post_ancestor_ids = array_reverse( get_post_ancestors( $post ) );
foreach ( $post_ancestor_ids as $post_ancestor_id ) {
$post_ancestor = get_post( $post_ancestor_id );
$output .= porto_breadcrumbs_link( $post_ancestor->post_title, get_permalink( $post_ancestor->ID ) );
}
return $output;
}
function porto_breadcrumbs_taxonomies_link() {
global $wp_query;
$term = $wp_query->get_queried_object();
$output = '';
if ( $term && 0 != $term->parent && isset( $term->taxonomy ) && isset( $term->term_id ) && is_taxonomy_hierarchical( $term->taxonomy ) ) {
$term_ancestors = get_ancestors( $term->term_id, $term->taxonomy );
$term_ancestors = array_reverse( $term_ancestors );
foreach ( $term_ancestors as $term_ancestor ) {
$term_object = get_term( $term_ancestor, $term->taxonomy );
$output .= porto_breadcrumbs_link( $term_object->name, get_term_link( $term_object->term_id, $term->taxonomy ) );
}
}
return $output;
}
add_action(
'init',
function() {
global $porto_settings;
$action_name = 'porto_after_banner';
if ( isset( $porto_settings['breadcrumbs-pos'] ) && 'inner_top' == $porto_settings['breadcrumbs-pos'] ) {
$action_name = 'porto_before_content_inner_top';
}
add_action(
$action_name,
function() {
do_action( 'porto_before_breadcrumbs' );
get_template_part( 'breadcrumbs' );
do_action( 'porto_before_main' );
}
);
}
);