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Editing: widget-brands-nav.php
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<?php if ( ! defined( 'ABSPATH' ) ) { exit; } if( ! class_exists('Martfury_Widget_Brands_Nav') ) { /** * Layered Navigation Widget. * * @author WooThemes * @category Widgets * @package WooCommerce/Widgets * @version 2.6.0 * @extends WC_Widget */ class Martfury_Widget_Brands_Nav extends WC_Widget { /** * Constructor. */ public function __construct() { $this->widget_cssclass = 'woocommerce mf-widget-layered-nav woocommerce-widget-layered-nav'; $this->widget_description = esc_html__( 'Display a list of brands to filter products in your store.', 'martfury-addons' ); $this->widget_id = 'mf_product_brands'; $this->widget_name = esc_html__( 'Filter Products by brands', 'martfury-addons' ); parent::__construct(); } /** * Updates a particular instance of a widget. * * @see WP_Widget->update * * @param array $new_instance * @param array $old_instance * * @return array */ public function update( $new_instance, $old_instance ) { $this->init_settings(); return parent::update( $new_instance, $old_instance ); } /** * Outputs the settings update form. * * @see WP_Widget->form * * @param array $instance */ public function form( $instance ) { $this->init_settings(); parent::form( $instance ); } /** * Init settings after post types are registered. */ public function init_settings() { $attribute_array = array(); $attribute_taxonomies = wc_get_attribute_taxonomies(); if ( ! empty( $attribute_taxonomies ) ) { foreach ( $attribute_taxonomies as $tax ) { if ( taxonomy_exists( wc_attribute_taxonomy_name( $tax->attribute_name ) ) ) { $attribute_array[ $tax->attribute_name ] = $tax->attribute_name; } } } $this->settings = array( 'title' => array( 'type' => 'text', 'std' => esc_html__( 'Filter by', 'martfury-addons' ), 'label' => esc_html__( 'Title', 'martfury-addons' ), ), 'orderby' => array( 'type' => 'select', 'std' => 'name', 'label' => esc_html__( 'Order By', 'martfury-addons' ), 'options' => array( 'name' => esc_html__( 'Name', 'martfury-addons' ), 'id' => esc_html__( 'ID', 'martfury-addons' ), 'menu_order' => esc_html__( 'Menu Order', 'martfury-addons' ) ), ), 'height' => array( 'type' => 'text', 'std' => '130', 'label' => esc_html__( 'Max height(px)', 'martfury-addons' ), ), ); } /** * Output widget. * * @see WP_Widget * * @param array $args * @param array $instance */ public function widget( $args, $instance ) { if ( ! martfury_is_catalog() ) { return; } $taxonomy = 'product_brand'; if ( ! taxonomy_exists( $taxonomy ) ) { return; } $get_terms_args = array( 'hide_empty' => '1' ); $orderby = isset($instance['orderby']) ? $instance['orderby'] : 'name'; switch ( $orderby ) { case 'name' : $get_terms_args['orderby'] = 'name'; $get_terms_args['menu_order'] = false; break; case 'id' : $get_terms_args['orderby'] = 'id'; $get_terms_args['order'] = 'ASC'; $get_terms_args['menu_order'] = false; break; case 'menu_order' : $get_terms_args['menu_order'] = 'ASC'; break; } $terms = get_terms( $taxonomy, $get_terms_args ); if ( is_wp_error( $terms ) ) { return; } if ( 0 === sizeof( $terms ) ) { return; } ob_start(); $this->widget_start( $args, $instance ); $height = isset( $instance['height'] ) ? intval( $instance['height'] ) : 0; $found = $this->layered_nav_list( $terms, $taxonomy, $height ); $this->widget_end( $args ); if ( ! $found ) { ob_end_clean(); } else { echo ob_get_clean(); } } /** * Return the currently viewed taxonomy name. * @return string */ protected function get_current_taxonomy() { return is_tax() ? get_queried_object()->taxonomy : ''; } /** * Return the currently viewed term ID. * @return int */ protected function get_current_term_id() { return absint( is_tax() ? get_queried_object()->term_id : 0 ); } /** * Return the currently viewed term slug. * @return int */ protected function get_current_term_slug() { return absint( is_tax() ? get_queried_object()->slug : 0 ); } /** * Get current page URL for layered nav items. * * @param string $taxonomy * * @return string */ protected function get_page_base_url( $taxonomy ) { if ( defined( 'SHOP_IS_ON_FRONT' ) ) { $link = home_url(); } elseif ( is_post_type_archive( 'product' ) || is_page( wc_get_page_id( 'shop' ) ) ) { $link = get_post_type_archive_link( 'product' ); } elseif ( is_product_category() ) { $link = get_term_link( get_query_var( 'product_cat' ), 'product_cat' ); } elseif ( is_product_tag() ) { $link = get_term_link( get_query_var( 'product_tag' ), 'product_tag' ); } elseif ( is_tax( 'product_brand' ) ) { $term_brands = get_query_var( 'product_brand' ); $brand = ''; if( str_contains( $term_brands, ',' ) ) { $term_brands = explode(',', $term_brands); $brand = $term_brands ? $term_brands[0] : ''; } else { $brand = $term_brands; } $link = get_term_link( $brand , 'product_brand' ); } else { $queried_object = get_queried_object(); $link = get_term_link( $queried_object->slug, $queried_object->taxonomy ); } // Min/Max if ( isset( $_GET['min_price'] ) ) { $link = add_query_arg( 'min_price', wc_clean( $_GET['min_price'] ), $link ); } if ( isset( $_GET['max_price'] ) ) { $link = add_query_arg( 'max_price', wc_clean( $_GET['max_price'] ), $link ); } // Order by if ( isset( $_GET['orderby'] ) ) { $link = add_query_arg( 'orderby', wc_clean( $_GET['orderby'] ), $link ); } /** * Search Arg. * To support quote characters, first they are decoded from " entities, then URL encoded. */ if ( get_search_query() ) { $link = add_query_arg( 's', rawurlencode( htmlspecialchars_decode( get_search_query() ) ), $link ); } // Post Type Arg if ( isset( $_GET['post_type'] ) ) { $link = add_query_arg( 'post_type', wc_clean( $_GET['post_type'] ), $link ); } // Min Rating Arg if ( isset( $_GET['rating_filter'] ) ) { $link = add_query_arg( 'rating_filter', wc_clean( $_GET['rating_filter'] ), $link ); } // All current filters if ( $_chosen_attributes = WC_Query::get_layered_nav_chosen_attributes() ) { foreach ( $_chosen_attributes as $name => $data ) { if ( $name === $taxonomy ) { continue; } $filter_name = sanitize_title( str_replace( 'pa_', '', $name ) ); if ( ! empty( $data['terms'] ) ) { $link = add_query_arg( 'filter_' . $filter_name, implode( ',', $data['terms'] ), $link ); } if ( 'or' == $data['query_type'] ) { $link = add_query_arg( 'query_type_' . $filter_name, 'or', $link ); } } } return $link; } /** * Show list based layered nav. * * @param array $terms * @param string $taxonomy * @param string $height * * @return bool Will nav display? */ protected function layered_nav_list( $terms, $taxonomy, $height ) { // List display echo '<div class="widget-wrapper">'; echo '<div class="search_layered_nav">'; echo '<input type="text" class="mf-input-search-nav">'; echo '</div>'; $style = $height ? 'style="max-height:' . intval( $height ) . 'px"' : ''; echo '<ul class="woocommerce-widget-layered-nav-list mf-widget-layered-nav-scroll" data-height="' . esc_attr( $height ) . '"' . $style. '>'; $term_counts = martfury_get_filtered_term_product_counts( wp_list_pluck( $terms, 'term_id' ), 'product_brand', 'or' ); $found = false; foreach ( $terms as $term ) { $count = isset( $term_counts[ $term->term_id ] ) ? $term_counts[ $term->term_id ] : 0; $current_values = ! empty( $_GET[ $taxonomy ] ) ? explode( ',', wc_clean( $_GET[ $taxonomy ] ) ) : array(); $option_is_set = in_array( $term->slug, $current_values ); // Only show options with count > 0 if ( 0 < $count ) { $found = true; } elseif ( 0 === $count && ! $option_is_set ) { continue; } $filter_name = sanitize_title( $taxonomy ); $current_filter = isset( $_GET[ $filter_name ] ) ? explode( ',', wc_clean( $_GET[ $filter_name ] ) ) : array(); $current_filter = array_map( 'sanitize_title', $current_filter ); if ( ! in_array( $term->slug, $current_filter ) ) { $current_filter[] = $term->slug; } $link = $this->get_page_base_url( $taxonomy ); // Add current filters to URL. foreach ( $current_filter as $key => $value ) { // Exclude query arg for current term archive term if ( $value === $this->get_current_term_slug() ) { unset( $current_filter[ $key ] ); } // Exclude self so filter can be unset on click. if ( $option_is_set && $value === $term->slug ) { unset( $current_filter[ $key ] ); } } if ( ! empty( $current_filter ) ) { $link = add_query_arg( $filter_name, implode( ',', $current_filter ), $link ); } if ( $count > 0 || $option_is_set ) { $link = esc_url( apply_filters( 'woocommerce_layered_nav_link', $link, $term, $taxonomy ) ); $term_html = '<a data-title="' . esc_html( $term->name ) . '" href="' . $link . '">' . esc_html( $term->name ) . '</a>'; } else { $link = false; $term_html = '<span data-title="' . esc_html( $term->name ) . '">' . esc_html( $term->name ) . '</span>'; } $term_html .= ' ' . apply_filters( 'woocommerce_layered_nav_count', '<span class="count">(' . absint( $count ) . ')</span>', $count, $term ); echo '<li class="woocommerce-widget-layered-nav-list__item wc-layered-nav-term ' . ( $option_is_set ? 'woocommerce-widget-layered-nav-list__item--chosen chosen' : '' ) . '">'; echo $term_html; echo '</li>'; } echo '</ul>'; echo '</div>'; return $found; } } }
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