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- <?php
- class navwalker extends Walker_Nav_Menu
- {
- public function start_lvl( &$output, $depth = 0, $args = array() ) {
- $indent = str_repeat("\t", $depth);
- $output .= "\n$indent<div class=\"dropdown-menu\">\n";
- }
- public function end_lvl( &$output, $depth = 0, $args = array() ) {
- $indent = str_repeat("\t", $depth);
- $output .= "$indent</div>\n";
- }
- public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
- $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
- $classes = empty( $item->classes ) ? array() : (array) $item->classes;
- $classes[] = 'menu-item-' . $item->ID;
- $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
- $class_names .= ' nav-item';
- if (in_array('menu-item-has-children', $classes)) {
- $class_names .= ' dropdown';
- }
- if (in_array('current-menu-item', $classes)) {
- $class_names .= ' active';
- }
- $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
- $id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args, $depth );
- $id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
- if ($depth === 0) {
- $output .= $indent . '<li' . $id . $class_names .'>';
- }
- $atts = array();
- $atts['title'] = ! empty( $item->attr_title ) ? $item->attr_title : '';
- $atts['target'] = ! empty( $item->target ) ? $item->target : '';
- $atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
- $atts['href'] = ! empty( $item->url ) ? $item->url : '';
- if ($depth === 0) {
- $atts['class'] = 'nav-link';
- }
- if ($depth === 0 && in_array('menu-item-has-children', $classes)) {
- $atts['class'] .= ' dropdown-toggle';
- $atts['data-toggle'] = 'dropdown';
- }
- if ($depth > 0) {
- $manual_class = array_values($classes)[0] .' '. 'dropdown-item';
- $atts ['class']= $manual_class;
- }
- if (in_array('current-menu-item', $item->classes)) {
- $atts['class'] .= ' active';
- }
- $atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args, $depth );
- $attributes = '';
- foreach ( $atts as $attr => $value ) {
- if ( ! empty( $value ) ) {
- $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
- $attributes .= ' ' . $attr . '="' . $value . '"';
- }
- }
- $item_output = $args->before;
- $item_output .= '<a'. $attributes .'>';
- $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
- $item_output .= '</a>';
- $item_output .= $args->after;
- $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
- }
- public function end_el( &$output, $item, $depth = 0, $args = array() ) {
- if ($depth === 0) {
- $output .= "</li>\n";
- }
- }
- }
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