/** * * Walker Category * @since 1.0.0 * @version 1.1.0 * */ class Liquid_Walker_Portfolio_List_Categories extends Walker_Category { function start_el( &$output, $category, $depth = 0, $args = array(), $current_object_id = 0 ) { $has_children = get_term_children( $category->term_id, 'liquid-portfolio-category' ); if( empty( $has_children ) ) { $cat_name = apply_filters( 'list_cats', esc_attr( $category->name ), $category ); $output .= sprintf( '
  • %2$s
  • ' . "\n", strtolower( $category->term_id ), $cat_name ); } } } /** * * Walker Product Category * @since 1.0.0 * @version 1.1.0 * */ class Liquid_Walker_Products_List_Categories extends Walker_Category { function start_el( &$output, $category, $depth = 0, $args = array(), $current_object_id = 0 ) { $has_children = get_term_children( $category->term_id, 'product_cat' ); if( empty( $has_children ) ) { $cat_name = apply_filters( 'list_cats', esc_attr( $category->name ), $category ); $output .= sprintf( '
  • %2$s
  • ' . "\n", strtolower( $category->slug ), $cat_name ); } } }/** * Breadcrumb Trail - A breadcrumb menu script for WordPress. */ /** * [liquid_breadcrumb description] * @method liquid_breadcrumb * @param array $args [description] * @return [type] [description] */ function liquid_breadcrumb( $args = array() ) { $breadcrumb = new Liquid_Breadcrumb( $args ); return $breadcrumb->trail(); } /** * Creates a breadcrumbs menu for the site based on the current page that's being viewed by the user. * * @since 0.6.0 * @access public */ class Liquid_Breadcrumb { /** * [$items description] * @var array */ public $items = array(); /** * [$args description] * @var array */ public $args = array(); /** * [$labels description] * @var array */ public $labels = array(); /** * [$post_taxonomy description] * @var array */ public $post_taxonomy = array(); /** * [__toString description] * @method __toString * @return string [description] */ public function __toString() { return $this->trail(); } /** * [__construct description] * @method __construct * @param array $args [description] */ public function __construct( $args = array() ) { $defaults = array( 'container' => 'nav', 'before' => '', 'after' => '', 'classes' => '', 'show_on_front' => true, 'network' => false, 'show_title' => true, 'show_browse' => false, 'labels' => array(), 'post_taxonomy' => array(), 'echo' => true ); $this->args = wp_parse_args( $args, $defaults ); $this->set_labels(); $this->set_post_taxonomy(); $this->add_items(); } /* ====== Public Methods ====== */ /** * [trail description] * @method trail * @return [type] [description] */ public function trail() { $breadcrumb = ''; $item_count = count( $this->items ); $item_position = 0; if ( 0 < $item_count ) { if ( true === $this->args['show_browse'] ) $breadcrumb .= sprintf( '

    %s

    ', $this->labels['browse'] ); $breadcrumb .= ''; $breadcrumb = sprintf( '<%1$s role="navigation" aria-label="%2$s" class="breadcrumbs" itemprop="breadcrumb">%3$s%4$s%5$s', tag_escape( $this->args['container'] ), esc_attr( $this->labels['aria_label'] ), $this->args['before'], $breadcrumb, $this->args['after'] ); } if ( false === $this->args['echo'] ) return $breadcrumb; echo wp_kses_post( $breadcrumb ); } /* ====== Protected Methods ====== */ /** * [set_labels description] * @method set_labels */ protected function set_labels() { $defaults = array( 'browse' => esc_html__( 'Browse:', 'hub' ), 'aria_label' => esc_attr_x( 'Breadcrumbs', 'breadcrumbs aria label', 'hub' ), 'home' => esc_html__( 'Home', 'hub' ), 'error_404' => esc_html__( '404 Not Found', 'hub' ), 'archives' => esc_html__( 'Archives', 'hub' ), 'search' => esc_html__( 'Search results for ā€œ%sā€', 'hub' ), 'paged' => esc_html__( 'Page %s', 'hub' ), 'archive_minute' => esc_html__( 'Minute %s', 'hub' ), 'archive_week' => esc_html__( 'Week %s', 'hub' ), 'archive_minute_hour' => '%s', 'archive_hour' => '%s', 'archive_day' => '%s', 'archive_month' => '%s', 'archive_year' => '%s', ); $this->labels = wp_parse_args( $this->args['labels'], $defaults ); } /** * [set_post_taxonomy description] * @method set_post_taxonomy */ protected function set_post_taxonomy() { $defaults = array(); if ( '%postname%' === trim( get_option( 'permalink_structure' ), '/' ) ) $defaults['post'] = 'category'; $this->post_taxonomy = wp_parse_args( $this->args['post_taxonomy'], $defaults ); } /** * [add_items description] * @method add_items */ protected function add_items() { if ( is_front_page() ) { $this->add_front_page_items(); } else { $this->add_network_home_link(); $this->add_site_home_link(); if ( is_home() ) { $this->add_posts_page_items(); } elseif ( is_singular() ) { $this->add_singular_items(); } 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(); } elseif ( is_search() ) { $this->add_search_items(); } elseif ( is_404() ) { $this->add_404_items(); } } $this->add_paged_items(); } /** * [add_rewrite_front_items description] * @method add_rewrite_front_items */ protected function add_rewrite_front_items() { global $wp_rewrite; if ( $wp_rewrite->front ) $this->add_path_parents( $wp_rewrite->front ); } /** * [add_paged_items description] * @method add_paged_items */ protected function add_paged_items() { 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' ) ) ) ); elseif ( is_paged() && true === $this->args['show_title'] ) $this->items[] = sprintf( $this->labels['paged'], number_format_i18n( absint( get_query_var( 'paged' ) ) ) ); } /** * [add_network_home_link description] * @method add_network_home_link */ protected function add_network_home_link() { if ( is_multisite() && !is_main_site() && true === $this->args['network'] ) $this->items[] = sprintf( '%s', esc_url( network_home_url() ), $this->labels['home'] ); } /** * [add_site_home_link description] * @method add_site_home_link */ 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( '%s', esc_url( home_url() ), $rel, $label ); } /** * [add_front_page_items description] * @method add_front_page_items */ protected function add_front_page_items() { if ( true === $this->args['show_on_front'] || is_paged() || ( is_singular() && 1 < get_query_var( 'page' ) ) ) { $this->add_network_home_link(); if ( is_paged() ) $this->add_site_home_link(); elseif ( true === $this->args['show_title'] ) $this->items[] = is_multisite() && true === $this->args['network'] ? get_bloginfo( 'name' ) : $this->labels['home']; } } /** * [add_posts_page_items description] * @method add_posts_page_items */ protected function add_posts_page_items() { $post_id = get_queried_object_id(); $post = get_post( $post_id ); if ( 0 < $post->post_parent ) $this->add_post_parents( $post->post_parent ); $title = get_the_title( $post_id ); if ( is_paged() ) $this->items[] = sprintf( '%s', esc_url( get_permalink( $post_id ) ), $title ); elseif ( $title && true === $this->args['show_title'] ) $this->items[] = $title; } /** * [add_singular_items description] * @method add_singular_items */ protected function add_singular_items() { $post = get_queried_object(); $post_id = get_queried_object_id(); if ( 0 < $post->post_parent ) $this->add_post_parents( $post->post_parent ); else $this->add_post_hierarchy( $post_id ); if ( !empty( $this->post_taxonomy[ $post->post_type ] ) ) $this->add_post_terms( $post_id, $this->post_taxonomy[ $post->post_type ] ); if ( $post_title = single_post_title( '', false ) ) { if ( 1 < get_query_var( 'page' ) || is_paged() ) $this->items[] = sprintf( '%s', esc_url( get_permalink( $post_id ) ), $post_title ); elseif ( true === $this->args['show_title'] ) $this->items[] = $post_title; } } /** * [add_term_archive_items description] * @method add_term_archive_items */ protected function add_term_archive_items() { global $wp_rewrite; $term = get_queried_object(); $taxonomy = get_taxonomy( $term->taxonomy ); $done_post_type = false; if ( false !== $taxonomy->rewrite ) { if ( $taxonomy->rewrite['with_front'] && $wp_rewrite->front ) $this->add_rewrite_front_items(); $this->add_path_parents( $taxonomy->rewrite['slug'] ); if ( $taxonomy->rewrite['slug'] ) { $slug = trim( $taxonomy->rewrite['slug'], '/' ); $matches = explode( '/', $slug ); if ( isset( $matches ) ) { $matches = array_reverse( $matches ); foreach ( $matches as $match ) { $slug = $match; $post_types = $this->get_post_types_by_slug( $match ); if ( !empty( $post_types ) ) { $post_type_object = $post_types[0]; $label = !empty( $post_type_object->labels->archive_title ) ? $post_type_object->labels->archive_title : $post_type_object->labels->name; $label = apply_filters( 'post_type_archive_title', $label, $post_type_object->name ); $this->items[] = sprintf( '%s', esc_url( get_post_type_archive_link( $post_type_object->name ) ), $label ); $done_post_type = true; break; } } } } } if ( false === $done_post_type && 1 === count( $taxonomy->object_type ) && post_type_exists( $taxonomy->object_type[0] ) ) { 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( '%s', esc_url( get_permalink( $post_id ) ), get_the_title( $post_id ) ); } 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; $label = apply_filters( 'post_type_archive_title', $label, $post_type_object->name ); $this->items[] = sprintf( '%s', esc_url( get_post_type_archive_link( $post_type_object->name ) ), $label ); } } if ( is_taxonomy_hierarchical( $term->taxonomy ) && $term->parent ) $this->add_term_parents( $term->parent, $term->taxonomy ); if ( is_paged() ) $this->items[] = sprintf( '%s', esc_url( get_term_link( $term, $term->taxonomy ) ), single_term_title( '', false ) ); elseif ( true === $this->args['show_title'] ) $this->items[] = single_term_title( '', false ); } /** * [add_post_type_archive_items description] * @method add_post_type_archive_items */ protected function add_post_type_archive_items() { $post_type_object = get_post_type_object( get_query_var( 'post_type' ) ); if ( false !== $post_type_object->rewrite ) { if ( $post_type_object->rewrite['with_front'] ) $this->add_rewrite_front_items(); if ( !empty( $post_type_object->rewrite['slug'] ) ) $this->add_path_parents( $post_type_object->rewrite['slug'] ); } if ( is_paged() ) $this->items[] = sprintf( '%s', 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 ); } /** * [add_user_archive_items description] * @method add_user_archive_items */ protected function add_user_archive_items() { global $wp_rewrite; $this->add_rewrite_front_items(); $user_id = get_query_var( 'author' ); if ( !empty( $wp_rewrite->author_base ) ) $this->add_path_parents( $wp_rewrite->author_base ); if ( is_paged() ) $this->items[] = sprintf( '%s', 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 ); } /** * [add_minute_hour_archive_items description] * @method add_minute_hour_archive_items */ protected function add_minute_hour_archive_items() { $this->add_rewrite_front_items(); 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', 'hub' ) ) ); } /** * [add_minute_archive_items description] * @method add_minute_archive_items */ protected function add_minute_archive_items() { $this->add_rewrite_front_items(); if ( true === $this->args['show_title'] ) $this->items[] = sprintf( $this->labels['archive_minute'], get_the_time( esc_html_x( 'i', 'minute archives time format', 'hub' ) ) ); } /** * [add_hour_archive_items description] * @method add_hour_archive_items */ protected function add_hour_archive_items() { $this->add_rewrite_front_items(); 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', 'hub' ) ) ); } /** * [add_day_archive_items description] * @method add_day_archive_items */ protected function add_day_archive_items() { $this->add_rewrite_front_items(); $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'hub' ) ) ); $month = sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'hub' ) ) ); $day = sprintf( $this->labels['archive_day'], get_the_time( esc_html_x( 'j', 'daily archives date format', 'hub' ) ) ); $this->items[] = sprintf( '%s', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year ); $this->items[] = sprintf( '%s', esc_url( get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ), $month ); // Add the day item. if ( is_paged() ) $this->items[] = sprintf( '%s', 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; } /** * [add_week_archive_items description] * @method add_week_archive_items */ protected function add_week_archive_items() { $this->add_rewrite_front_items(); $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'hub' ) ) ); $week = sprintf( $this->labels['archive_week'], get_the_time( esc_html_x( 'W', 'weekly archives date format', 'hub' ) ) ); $this->items[] = sprintf( '%s', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year ); 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; } /** * [add_month_archive_items description] * @method add_month_archive_items */ protected function add_month_archive_items() { $this->add_rewrite_front_items(); $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'hub' ) ) ); $month = sprintf( $this->labels['archive_month'], get_the_time( esc_html_x( 'F', 'monthly archives date format', 'hub' ) ) ); $this->items[] = sprintf( '%s', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year ); if ( is_paged() ) $this->items[] = sprintf( '%s', esc_url( get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) ), $month ); elseif ( true === $this->args['show_title'] ) $this->items[] = $month; } /** * [add_year_archive_items description] * @method add_year_archive_items */ protected function add_year_archive_items() { $this->add_rewrite_front_items(); $year = sprintf( $this->labels['archive_year'], get_the_time( esc_html_x( 'Y', 'yearly archives date format', 'hub' ) ) ); if ( is_paged() ) $this->items[] = sprintf( '%s', esc_url( get_year_link( get_the_time( 'Y' ) ) ), $year ); elseif ( true === $this->args['show_title'] ) $this->items[] = $year; } /** * [add_default_archive_items description] * @method add_default_archive_items */ protected function add_default_archive_items() { if ( is_date() || is_time() ) $this->add_rewrite_front_items(); if ( true === $this->args['show_title'] ) $this->items[] = $this->labels['archives']; } /** * [add_search_items description] * @method add_search_items */ protected function add_search_items() { if ( is_paged() ) $this->items[] = sprintf( '%s', 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() ); } /** * [add_404_items description] * @method add_404_items */ protected function add_404_items() { if ( true === $this->args['show_title'] ) $this->items[] = $this->labels['error_404']; } /** * [add_post_parents description] * @method add_post_parents * @param [type] $post_id [description] */ protected function add_post_parents( $post_id ) { $parents = array(); while ( $post_id ) { $post = get_post( $post_id ); if ( 'page' == $post->post_type && 'page' == get_option( 'show_on_front' ) && $post_id == get_option( 'page_on_front' ) ) break; $parents[] = sprintf( '%s', esc_url( get_permalink( $post_id ) ), get_the_title( $post_id ) ); if ( 0 >= $post->post_parent ) break; $post_id = $post->post_parent; } $this->add_post_hierarchy( $post_id ); if ( !empty( $this->post_taxonomy[ $post->post_type ] ) ) $this->add_post_terms( $post_id, $this->post_taxonomy[ $post->post_type ] ); $this->items = array_merge( $this->items, array_reverse( $parents ) ); } /** * [add_post_hierarchy description] * @method add_post_hierarchy * @param [type] $post_id [description] */ protected function add_post_hierarchy( $post_id ) { $post_type = get_post_type( $post_id ); $post_type_object = get_post_type_object( $post_type ); if ( 'post' === $post_type ) { $this->add_rewrite_front_items(); $this->map_rewrite_tags( $post_id, get_option( 'permalink_structure' ) ); } elseif ( false !== $post_type_object->rewrite ) { if ( $post_type_object->rewrite['with_front'] ) $this->add_rewrite_front_items(); if ( !empty( $post_type_object->rewrite['slug'] ) ) $this->add_path_parents( $post_type_object->rewrite['slug'] ); } if ( $post_type_object->has_archive ) { $label = !empty( $post_type_object->labels->archive_title ) ? $post_type_object->labels->archive_title : $post_type_object->labels->name; $label = apply_filters( 'post_type_archive_title', $label, $post_type_object->name ); $this->items[] = sprintf( '%s', esc_url( get_post_type_archive_link( $post_type ) ), $label ); } } /** * [get_post_types_by_slug description] * @method get_post_types_by_slug * @param [type] $slug [description] * @return [type] [description] */ 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; } /** * [add_post_terms description] * @method add_post_terms * @param [type] $post_id [description] * @param [type] $taxonomy [description] */ protected function add_post_terms( $post_id, $taxonomy ) { $post_type = get_post_type( $post_id ); $terms = get_the_terms( $post_id, $taxonomy ); if ( $terms && ! is_wp_error( $terms ) ) { if( function_exists( 'wp_list_sort' ) ) { $terms = wp_list_sort( $terms, 'term_id', 'ASC' ); // order by term_id ASC } else { usort( $terms, '_usort_terms_by_ID' ); // order by term_id ASC } $term = get_term( $terms[0], $taxonomy ); if ( 0 < $term->parent ) $this->add_term_parents( $term->parent, $taxonomy ); $this->items[] = sprintf( '%s', esc_url( get_term_link( $term, $taxonomy ) ), $term->name ); } } /** * [add_path_parents description] * @method add_path_parents * @param [type] $path [description] */ function add_path_parents( $path ) { $path = trim( $path, '/' ); if ( empty( $path ) ) return; $post = get_page_by_path( $path ); if ( !empty( $post ) ) { $this->add_post_parents( $post->ID ); } elseif ( is_null( $post ) ) { $path = trim( $path, '/' ); preg_match_all( "/\/.*?\z/", $path, $matches ); if ( isset( $matches ) ) { $matches = array_reverse( $matches ); foreach ( $matches as $match ) { if ( isset( $match[0] ) ) { $path = str_replace( $match[0], '', $path ); $post = get_page_by_path( trim( $path, '/' ) ); if ( !empty( $post ) && 0 < $post->ID ) { $this->add_post_parents( $post->ID ); break; } } } } } } /** * [add_term_parents description] * @method add_term_parents * @param [type] $term_id [description] * @param [type] $taxonomy [description] */ function add_term_parents( $term_id, $taxonomy ) { $parents = array(); while ( $term_id ) { $term = get_term( $term_id, $taxonomy ); $parents[] = sprintf( '%s', esc_url( get_term_link( $term, $taxonomy ) ), $term->name ); $term_id = $term->parent; } if ( !empty( $parents ) ) $this->items = array_merge( $this->items, $parents ); } /** * [map_rewrite_tags description] * @method map_rewrite_tags * @param [type] $post_id [description] * @param [type] $path [description] * @return [type] [description] */ protected function map_rewrite_tags( $post_id, $path ) { $post = get_post( $post_id ); if ( 'post' !== $post->post_type ) return; $path = trim( $path, '/' ); $matches = explode( '/', $path ); if ( is_array( $matches ) ) { foreach ( $matches as $match ) { $tag = trim( $match, '/' ); if ( '%year%' == $tag ) $this->items[] = sprintf( '%s', 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', 'hub' ) ) ) ); elseif ( '%monthnum%' == $tag ) $this->items[] = sprintf( '%s', 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', 'hub' ) ) ) ); elseif ( '%day%' == $tag ) $this->items[] = sprintf( '%s', 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', 'hub' ) ) ) ); elseif ( '%author%' == $tag ) $this->items[] = sprintf( '%s', esc_url( get_author_posts_url( $post->post_author ) ), get_the_author_meta( 'display_name', $post->post_author ) ); elseif ( '%category%' == $tag ) { $this->post_taxonomy[ $post->post_type ] = false; $this->add_post_terms( $post_id, 'category' ); } } } } }