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<?php /** * Category walker class. * * @package woodmart / if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } if ( ! class_exists( 'WOODMART_Walker_Category' ) ) { /* * WOODMART_Walker_Category class. / class WOODMART_Walker_Category extends Walker_Category { /* * Get drilldown back button HTML. * * @param array $args Arguments. * @param string $tag HTML tag. * * @return string / public function get_drilldown_back_button( $args, $tag = 'div' ) { if ( 'side-hidden' !== $args['mobile_categories_layout'] \|\| 'drilldown' !== $args['mobile_categories_menu_layout'] ) { return ''; } ob_start(); woodmart_enqueue_inline_style( 'nav-opener' ); ?> <<?php echo $tag; // phpcs:ignore. ?> class="wd-drilldown-back"> <span class="wd-nav-opener"></span> <a href="#"> <?php esc_html_e( 'Back', 'woodmart' ); ?> </a> </<?php echo $tag; // phpcs:ignore. ?>> <?php return ob_get_clean(); } /* * Starts the list before the elements are added. * * @param string $output Used to append additional content (passed by reference). * @param int $depth Depth of category. Used for padding. * @param array $args An array of arguments. / public function start_lvl( &$output, $depth = 0, $args = array() ) { if ( 'list' !== $args['style'] ) { return; } $sub_menu_class = 'wd-sub-menu'; $sub_menu_class .= ' wd-dropdown wd-dropdown-menu'; $indent = str_repeat( "\t", $depth ); $output .= $indent . '<ul class="children wd-design-default ' . esc_attr( $sub_menu_class ) . '">'; $output .= $this->get_drilldown_back_button( $args, 'li' ); } /* * Ends the list of after the elements are added. * * @param string $output Used to append additional content (passed by reference). * @param int $depth Depth of category. Used for padding. * @param array $args An array of arguments. / public function end_lvl( &$output, $depth = 0, $args = array() ) { if ( 'list' !== $args['style'] ) { return; } $indent = str_repeat( "\t", $depth ); $output .= $indent . '</ul>'; } /* * Starts the element output. * * @param string $output Used to append additional content (passed by reference). * @param object $category Category data object. * @param int $depth Depth of category in reference to parents. * @param array $args An array of arguments. * @param int $id ID of the current category. / public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) { /* This filter is documented in wp-includes/category-template.php / $cat_name = apply_filters( 'list_cats', // phpcs:ignore. esc_attr( $category->name ), $category ); // Don't generate an element if the category name is empty. if ( ! $cat_name ) { return; } $mobile_categories_link_classes = 'side-hidden' === $args['mobile_categories_layout'] ? ' woodmart-nav-link' : ''; $link = '<a class="category-nav-link' . esc_attr( $mobile_categories_link_classes ) . '" href="' . esc_url( get_term_link( $category ) ) . '" '; $link .= '>'; $image_output = ''; $icon_data = get_term_meta( $category->term_id, 'category_icon', true ); if ( $icon_data && isset( $args['show_images'] ) && $args['show_images'] ) { if ( is_array( $icon_data ) && $icon_data['id'] ) { if ( woodmart_is_svg( $icon_data['url'] ) ) { $image_output .= woodmart_get_svg_html( $icon_data['id'], apply_filters( 'woodmart_cat_menu_icon_size_svg', '40x40' ), array( 'class' => 'wd-nav-img' ) ); } else { $image_output .= wp_get_attachment_image( $icon_data['id'], apply_filters( 'woodmart_cat_menu_icon_size', 'thumbnail' ), false, array( 'class' => 'wd-nav-img' ) ); } } else { if ( isset( $icon_data['url'] ) ) { $icon_data = $icon_data['url']; } if ( $icon_data ) { $image_output .= '<img src="' . esc_url( $icon_data ) . '" alt="' . esc_attr( $category->cat_name ) . '" class="wd-nav-img" />'; } } } $link .= $image_output; $link .= '<span class="nav-link-summary">'; $link .= '<span class="nav-link-text">' . $cat_name . '</span>'; if ( ! empty( $args['show_count'] ) ) { $link .= '<span class="nav-link-count">' . number_format_i18n( $category->count ) . ' ' . _n( 'product', 'products', $category->count, 'woodmart' ) . '</span>'; } $link .= '</span>'; $link .= '</a>'; if ( 'list' === $args['style'] ) { $default_cat = get_option( 'default_product_cat' ); $output .= "\t<li"; $css_classes = array( 'cat-item', 'cat-item-' . $category->term_id, ( strval( $category->term_id ) === strval( $default_cat ) && apply_filters( 'woodmart_wc_default_product_cat', false ) ? 'wc-default-cat wd-hide' : '' ), ); if ( 'side-hidden' === $args['mobile_categories_layout'] ) { $css_classes[] = 'menu-item'; $css_classes[] = 'item-level-' . $depth; } if ( $args['walker']->has_children ) { woodmart_enqueue_inline_style( 'nav-opener' ); $css_classes[] = 'wd-event-hover menu-item-has-children'; } if ( ! empty( $args['current_category'] ) ) { // 'current_category' can be an array, so we use `get_terms()`. $_current_terms = get_terms( array( 'taxonomy' => $category->taxonomy, 'include' => $args['current_category'], 'hide_empty' => false, ) ); foreach ( $_current_terms as $_current_term ) { if ( (int) $category->term_id === (int) $_current_term->term_id ) { $css_classes[] = 'wd-active'; } elseif ( (int) $category->term_id === (int) $_current_term->parent ) { $css_classes[] = 'current-cat-parent wd-current-active-parent'; } while ( $_current_term->parent ) { if ( (int) $category->term_id === (int) $_current_term->parent ) { $css_classes[] = 'current-cat-ancestor wd-current-active-ancestor'; break; } $_current_term = get_term( $_current_term->parent, $category->taxonomy ); } } } /* * Filter the list of CSS classes to include with each category in the list. * * @since 4.2.0 * * @see wp_list_categories() * * @param array $css_classes An array of CSS classes to be applied to each list item. * @param object $category Category data object. * @param int $depth Depth of page, used for padding. * @param array $args An array of wp_list_categories() arguments. / $css_classes = implode( ' ', apply_filters( 'category_css_class', $css_classes, $category, $depth, $args ) ); // phpcs:ignore. $output .= ' class="' . $css_classes . '"'; $output .= ">$link\n"; } elseif ( isset( $args['separator'] ) ) { $output .= "\t$link" . $args['separator'] . "\n"; } else { $output .= "\t$link<br />\n"; } } /* * Display element. * * @param object $element Data object. * @param array $children_elements List of elements to continue traversing. * @param int $max_depth Max depth to traverse. * @param int $depth Depth of current element. * @param array $args An array of arguments. * @param string $output Used to append additional content (passed by reference). */ public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) { if ( ! $element \|\| ( 0 === $element->count && ! empty( $args[0]['hide_empty'] ) ) ) { return; } parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); } } }

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