WC_Widget_Product_Categories::widget() │ public │ WC 1.0
Output widget.
Method of the class: WC_Widget_Product_Categories{}
Hooks from the method
Return
null
. Nothing (null).
Usage
$WC_Widget_Product_Categories = new WC_Widget_Product_Categories(); $WC_Widget_Product_Categories->widget( $args, $instance );
- $args(array) (required)
- Widget arguments.
- $instance(array) (required)
- Widget instance.
Notes
- See: WP_Widget
WC_Widget_Product_Categories::widget() WC Widget Product Categories::widget code WC 9.4.2
public function widget( $args, $instance ) { global $wp_query, $post; $count = isset( $instance['count'] ) ? $instance['count'] : $this->settings['count']['std']; $hierarchical = isset( $instance['hierarchical'] ) ? $instance['hierarchical'] : $this->settings['hierarchical']['std']; $show_children_only = isset( $instance['show_children_only'] ) ? $instance['show_children_only'] : $this->settings['show_children_only']['std']; $dropdown = isset( $instance['dropdown'] ) ? $instance['dropdown'] : $this->settings['dropdown']['std']; $orderby = isset( $instance['orderby'] ) ? $instance['orderby'] : $this->settings['orderby']['std']; $hide_empty = isset( $instance['hide_empty'] ) ? $instance['hide_empty'] : $this->settings['hide_empty']['std']; $dropdown_args = array( 'hide_empty' => $hide_empty, ); $list_args = array( 'show_count' => $count, 'hierarchical' => $hierarchical, 'taxonomy' => 'product_cat', 'hide_empty' => $hide_empty, ); $max_depth = absint( isset( $instance['max_depth'] ) ? $instance['max_depth'] : $this->settings['max_depth']['std'] ); $list_args['menu_order'] = false; $dropdown_args['depth'] = $max_depth; $list_args['depth'] = $max_depth; if ( 'order' === $orderby ) { $list_args['orderby'] = 'meta_value_num'; $dropdown_args['orderby'] = 'meta_value_num'; $list_args['meta_key'] = 'order'; $dropdown_args['meta_key'] = 'order'; } $this->current_cat = false; $this->cat_ancestors = array(); if ( is_tax( 'product_cat' ) ) { $this->current_cat = $wp_query->queried_object; $this->cat_ancestors = get_ancestors( $this->current_cat->term_id, 'product_cat' ); } elseif ( is_singular( 'product' ) ) { $terms = wc_get_product_terms( $post->ID, 'product_cat', apply_filters( 'woocommerce_product_categories_widget_product_terms_args', array( 'orderby' => 'parent', 'order' => 'DESC', ) ) ); if ( $terms ) { $main_term = apply_filters( 'woocommerce_product_categories_widget_main_term', $terms[0], $terms ); $this->current_cat = $main_term; $this->cat_ancestors = get_ancestors( $main_term->term_id, 'product_cat' ); } } // Show Siblings and Children Only. if ( $show_children_only && $this->current_cat ) { if ( $hierarchical ) { $include = array_merge( $this->cat_ancestors, array( $this->current_cat->term_id ), get_terms( 'product_cat', array( 'fields' => 'ids', 'parent' => 0, 'hierarchical' => true, 'hide_empty' => false, ) ), get_terms( 'product_cat', array( 'fields' => 'ids', 'parent' => $this->current_cat->term_id, 'hierarchical' => true, 'hide_empty' => false, ) ) ); // Gather siblings of ancestors. if ( $this->cat_ancestors ) { foreach ( $this->cat_ancestors as $ancestor ) { $include = array_merge( $include, get_terms( 'product_cat', array( 'fields' => 'ids', 'parent' => $ancestor, 'hierarchical' => false, 'hide_empty' => false, ) ) ); } } } else { // Direct children. $include = get_terms( 'product_cat', array( 'fields' => 'ids', 'parent' => $this->current_cat->term_id, 'hierarchical' => true, 'hide_empty' => false, ) ); } $list_args['include'] = implode( ',', $include ); $dropdown_args['include'] = $list_args['include']; if ( empty( $include ) ) { return; } } elseif ( $show_children_only ) { $dropdown_args['depth'] = 1; $dropdown_args['child_of'] = 0; $dropdown_args['hierarchical'] = 1; $list_args['depth'] = 1; $list_args['child_of'] = 0; $list_args['hierarchical'] = 1; } $this->widget_start( $args, $instance ); if ( $dropdown ) { wc_product_dropdown_categories( apply_filters( 'woocommerce_product_categories_widget_dropdown_args', wp_parse_args( $dropdown_args, array( 'show_count' => $count, 'hierarchical' => $hierarchical, 'show_uncategorized' => 0, 'selected' => $this->current_cat ? $this->current_cat->slug : '', ) ) ) ); wp_enqueue_script( 'selectWoo' ); wp_enqueue_style( 'select2' ); wc_enqueue_js( " jQuery( '.dropdown_product_cat' ).on( 'change', function() { if ( jQuery(this).val() != '' ) { var this_page = ''; var home_url = '" . esc_js( home_url( '/' ) ) . "'; if ( home_url.indexOf( '?' ) > 0 ) { this_page = home_url + '&product_cat=' + jQuery(this).val(); } else { this_page = home_url + '?product_cat=' + jQuery(this).val(); } location.href = this_page; } else { location.href = '" . esc_js( wc_get_page_permalink( 'shop' ) ) . "'; } }); if ( jQuery().selectWoo ) { var wc_product_cat_select = function() { jQuery( '.dropdown_product_cat' ).selectWoo( { placeholder: '" . esc_js( __( 'Select a category', 'woocommerce' ) ) . "', minimumResultsForSearch: 5, width: '100%', allowClear: true, language: { noResults: function() { return '" . esc_js( _x( 'No matches found', 'enhanced select', 'woocommerce' ) ) . "'; } } } ); }; wc_product_cat_select(); } " ); } else { include_once WC()->plugin_path() . '/includes/walkers/class-wc-product-cat-list-walker.php'; $list_args['walker'] = new WC_Product_Cat_List_Walker(); $list_args['title_li'] = ''; $list_args['pad_counts'] = 1; $list_args['show_option_none'] = __( 'No product categories exist.', 'woocommerce' ); $list_args['current_category'] = ( $this->current_cat ) ? $this->current_cat->term_id : ''; $list_args['current_category_ancestors'] = $this->cat_ancestors; $list_args['max_depth'] = $max_depth; echo '<ul class="product-categories">'; wp_list_categories( apply_filters( 'woocommerce_product_categories_widget_args', $list_args ) ); echo '</ul>'; } $this->widget_end( $args ); }