View file File name : astra-breadcrumbs.php Content :<?php /** * Breadcrumnbs * * @package Astra Addon */ if ( ! function_exists( 'astra_breadcrumb' ) ) { /** * Get the Breadcrumb. * * @since 1.0.0 */ function astra_breadcrumb() { /* Set up the arguments for the breadcrumb. */ $args = apply_filters( 'astra_breadcrumb_defaults', array( 'prefix' => null, 'suffix' => null, 'title' => null, 'home' => __( 'Home', 'astra-addon' ), 'delimiter' => null, 'front_page' => false, 'show_blog' => false, 'echo' => true, 'archive-prefix' => __( 'Archives for ', 'astra-addon' ), 'author-prefix' => __( 'Archives for ', 'astra-addon' ), 'search-prefix' => __( 'You searched for ', 'astra-addon' ), '404-title' => __( 'Error 404: Page not found', 'astra-addon' ), ) ); /* Format the title. */ $title = ( ! empty( $args['title'] ) ? '<span class="breadcrumbs-title">' . $args['title'] . '</span>' : '' ); $delimiter = ( ! empty( $args['delimiter'] ) ) ? "<span class='separator'>{$args['delimiter']}</span>" : "<span class='separator'>»</span>"; /* Get the items. */ $items = astra_breadcrumb_get_items( $args ); if ( ! empty( $items ) ) { $breadcrumbs = '<!-- Ast Breadcrumbs start -->'; $breadcrumbs .= '<div class="ast-breadcrumbs" itemscope itemtype="https://schema.org/BreadcrumbList">'; $breadcrumbs .= $args['prefix']; $breadcrumbs .= $title; $breadcrumbs .= join( " {$delimiter} ", $items ); $breadcrumbs .= $args['suffix']; $breadcrumbs .= '</div>'; $breadcrumbs .= '<!-- Ast breadcrumbs end -->'; $breadcrumbs = apply_filters( 'astra_breadcrumb', $breadcrumbs ); if ( ! $args['echo'] ) { return $breadcrumbs; } else { echo wp_kses_post( $breadcrumbs ); } } } /** * Gets the items for the RDFa Breadcrumb. * * @param array $args Mixed arguments for the menu. * @since 1.0.0 */ function astra_breadcrumb_get_items( $args ) { global $wp_query; $item = array(); $show_on_front = get_option( 'show_on_front' ); /* Link to front page. */ if ( ! is_front_page() ) { $item[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . esc_url( home_url( '/' ) ) . '"><span itemprop="name">' . $args['home'] . '</span><meta itemprop="position" content="${content}"/></a></span>'; } /* If woocommerce is installed and we're on a woocommerce page. */ if ( function_exists( 'is_woocommerce' ) && is_woocommerce() ) { woocommerce_breadcrumb(); return false; } /* Front page. */ if ( is_home() && ! ( is_front_page() && is_home() ) ) { // Blog page. $id = astra_get_post_id(); $home_page = get_page( $wp_query->get_queried_object_id() ); $item = array_merge( $item, astra_breadcrumb_get_parents( $home_page->post_parent ) ); $item['last'] = '<span itemprop="name">' . get_the_title( $id ) . '</span>'; } elseif ( function_exists( 'is_bbpress' ) && is_bbpress() ) { $item = array_merge( $item, astra_breadcrumb_get_bbpress_items() ); // If viewing a singular post. } elseif ( is_singular() ) { $post = $wp_query->get_queried_object(); $post_id = (int) $wp_query->get_queried_object_id(); $post_type = $post->post_type; $post_type_object = get_post_type_object( $post_type ); if ( 'post' === $post_type && $args['show_blog'] ) { $item[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . get_permalink( get_option( 'page_for_posts' ) ) . '"><span itemprop="name">' . get_the_title( get_option( 'page_for_posts' ) ) . '</span></a></span>'; } if ( 'page' !== $post_type ) { /* If there's an archive page, add it. */ if ( function_exists( 'get_post_type_archive_link' ) && ! empty( $post_type_object->has_archive ) ) { $item[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . get_post_type_archive_link( $post_type ) . '" title="' . esc_attr( $post_type_object->labels->name ) . '"><span itemprop="name">' . $post_type_object->labels->name . '</span></a></span>'; } if ( isset( $args[ "singular_{$post_type}_taxonomy" ] ) && is_taxonomy_hierarchical( $args[ "singular_{$post_type}_taxonomy" ] ) ) { $terms = wp_get_object_terms( $post_id, $args[ "singular_{$post_type}_taxonomy" ] ); if ( isset( $terms[0] ) ) { $item = array_merge( $item, astra_breadcrumb_get_term_parents( $terms[0], $args[ "singular_{$post_type}_taxonomy" ] ) ); } } elseif ( isset( $args[ "singular_{$post_type}_taxonomy" ] ) ) { $item[] = get_the_term_list( $post_id, $args[ "singular_{$post_type}_taxonomy" ], '', ', ', '' ); } } $post_parent = ( isset( $wp_query->post->post_parent ) ) ? $wp_query->post->post_parent : ''; $parents = astra_breadcrumb_get_parents( $post_parent ); if ( ( is_post_type_hierarchical( $wp_query->post->post_type ) || 'attachment' === $wp_query->post->post_type ) && $parents ) { $item = array_merge( $item, $parents ); } $item['last'] = '<span itemprop="name">' . get_the_title() . '</span>'; // If viewing any type of archive. } elseif ( is_archive() ) { if ( is_category() || is_tag() || is_tax() ) { $term = $wp_query->get_queried_object(); $taxonomy = get_taxonomy( $term->taxonomy ); $parents = astra_breadcrumb_get_term_parents( $term->parent, $term->taxonomy ); if ( ( is_taxonomy_hierarchical( $term->taxonomy ) && $term->parent ) && $parents ) { $item = array_merge( $item, $parents ); } $item['last'] = '<span itemprop="name">' . $term->name . '</span>'; } elseif ( function_exists( 'is_post_type_archive' ) && is_post_type_archive() ) { $post_type_object = get_post_type_object( get_query_var( 'post_type' ) ); $item['last'] = '<span itemprop="name">' . $post_type_object->labels->name . '</span>'; } elseif ( is_date() ) { if ( is_day() ) { $item['last'] = '<span itemprop="name">' . $args['archive-prefix'] . get_the_time( 'F j, Y' ) . '</span>'; } elseif ( is_month() ) { $item['last'] = '<span itemprop="name">' . $args['archive-prefix'] . single_month_title( ' ', false ) . '</span>'; } elseif ( is_year() ) { $item['last'] = '<span itemprop="name">' . $args['archive-prefix'] . get_the_time( 'Y' ) . '</span>'; } } elseif ( is_author() ) { $item['last'] = '<span itemprop="name">' . $args['author-prefix'] . get_the_author_meta( 'display_name', ( isset( $wp_query->post->post_author ) ) ? $wp_query->post->post_author : '' ) . '</span>'; } // If viewing search results. } elseif ( is_search() ) { $item['last'] = '<span itemprop="name">' . $args['search-prefix'] . stripslashes( wp_strip_all_tags( get_search_query() ) ) . '</span>'; // If viewing a 404 error page. } elseif ( is_404() ) { $item['last'] = '<span itemprop="name">' . $args['404-title'] . '</span>'; } $keys = array_keys( $item ); $index_max = count( $item ); for ( $index = 0; $index < $index_max; $index++ ) { $item[ $keys[ $index ] ] = str_replace( '${content}', $index + 1, $item[ $keys[ $index ] ] ); } return apply_filters( 'astra_breadcrumb_items', $item ); } /** * Gets the items for the breadcrumb item if bbPress is installed. * * @since 1.0.0 * * @param array $args Mixed arguments for the menu. * * @return array List of items to be shown in the item. */ function astra_breadcrumb_get_bbpress_items( $args = array() ) { $item = array(); $post_type_object = get_post_type_object( bbp_get_forum_post_type() ); if ( ! empty( $post_type_object->has_archive ) && ! bbp_is_forum_archive() ) { $item[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . get_post_type_archive_link( bbp_get_forum_post_type() ) . '"><span itemprop="name">' . bbp_get_forum_archive_title() . '</span></a></span>'; } if ( bbp_is_forum_archive() ) { $item[] = bbp_get_forum_archive_title(); } elseif ( bbp_is_topic_archive() ) { $item[] = bbp_get_topic_archive_title(); } elseif ( bbp_is_single_view() ) { $item[] = bbp_get_view_title(); } elseif ( bbp_is_single_topic() ) { $topic_id = get_queried_object_id(); $item = array_merge( $item, astra_breadcrumb_get_parents( bbp_get_topic_forum_id( $topic_id ) ) ); if ( bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit() ) { $item[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . bbp_get_topic_permalink( $topic_id ) . '"><span itemprop="name">' . bbp_get_topic_title( $topic_id ) . '</span></a></span>'; } if ( bbp_is_topic_split() ) { $item[] = __( 'Split', 'astra-addon' ); } elseif ( bbp_is_topic_merge() ) { $item[] = __( 'Merge', 'astra-addon' ); } elseif ( bbp_is_topic_edit() ) { $item[] = __( 'Edit', 'astra-addon' ); } } elseif ( bbp_is_single_reply() ) { $reply_id = get_queried_object_id(); $item = array_merge( $item, astra_breadcrumb_get_parents( bbp_get_reply_topic_id( $reply_id ) ) ); if ( ! bbp_is_reply_edit() ) { $item[] = bbp_get_reply_title( $reply_id ); } else { $item[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . esc_url( bbp_get_reply_url( $reply_id ) ) . '"><span itemprop="name">' . bbp_get_reply_title( $reply_id ) . '</span></a></span>'; $item[] = __( 'Edit', 'astra-addon' ); } } elseif ( bbp_is_single_forum() ) { $forum_id = get_queried_object_id(); $forum_parent_id = bbp_get_forum_parent( $forum_id ); if ( 0 !== $forum_parent_id ) { $item = array_merge( $item, astra_breadcrumb_get_parents( $forum_parent_id ) ); } $item[] = bbp_get_forum_title( $forum_id ); } elseif ( bbp_is_single_user() || bbp_is_single_user_edit() ) { if ( bbp_is_single_user_edit() ) { $item[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . esc_url( bbp_get_user_profile_url() ) . '"><span itemprop="name">' . bbp_get_displayed_user_field( 'display_name' ) . '</span></a></span>'; $item[] = __( 'Edit', 'astra-addon' ); } else { $item[] = bbp_get_displayed_user_field( 'display_name' ); } } return apply_filters( 'astra_breadcrumb_get_bbpress_items', $item, $args ); } /** * Gets parent pages of any post type. * * @since 1.0.0 * * @param int $post_id ID of the post whose parents we want. * @param string $delimiter . * * @return string $html String of parent page links. */ function astra_breadcrumb_get_parents( $post_id = '', $delimiter = '/' ) { $parents = array(); if ( 0 == $post_id ) { return $parents; } while ( $post_id ) { $page = get_page( $post_id ); $parents[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . esc_url( get_permalink( $post_id ) ) . '" title="' . esc_attr( get_the_title( $post_id ) ) . '"><span itemprop="name">' . get_the_title( $post_id ) . '</span> <meta itemprop="position" content="${content}"/> </a></span>'; $post_id = $page->post_parent; } if ( $parents ) { $parents = array_reverse( $parents ); } return $parents; } /** * Searches for term parents of hierarchical taxonomies. * * @since 1.0.0 * * @param int $parent_id The ID of the first parent. * @param object|string $taxonomy The taxonomy of the term whose parents we want. * @param string $delimiter The separator. * * @return string $html String of links to parent terms. */ function astra_breadcrumb_get_term_parents( $parent_id = '', $taxonomy = '', $delimiter = '/' ) { $html = array(); $parents = array(); if ( empty( $parent_id ) || empty( $taxonomy ) ) { return $parents; } while ( $parent_id ) { $parent = get_term( $parent_id, $taxonomy ); $term_link = get_term_link( $parent, $taxonomy ); if ( ! is_string( $term_link ) ) { $parents[] = '<span class="ast-breadcrumbs-link-wrap" itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem"><a itemprop="item" rel="v:url" property="v:title" href="' . esc_url( $term_link ) . '" title="' . esc_attr( $parent->name ) . '">' . $parent->name . '</a></span>'; } $parent_id = $parent->parent; } if ( $parents ) { $parents = array_reverse( $parents ); } return $parents; } }