60 lines
No EOL
2.5 KiB
PHP
60 lines
No EOL
2.5 KiB
PHP
<?php
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// Custom Walker Class for Bootstrap Menu
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add_action( 'after_setup_theme', 'bootstrap_setup' );
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if ( ! function_exists( 'bootstrap_setup' ) ):
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function bootstrap_setup(){
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class Bootstrap_Walker_Nav_Menu extends Walker_Nav_Menu {
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function start_lvl( &$output, $depth = 0, $args = array() ) {
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$indent = str_repeat( "\t", $depth );
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$output .= "\n$indent<ul class=\"dropdown-menu\">\n";
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}
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function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
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$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
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$li_attributes = '';
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$class_names = $value = '';
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$classes = empty( $item->classes ) ? array() : (array) $item->classes;
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$classes[] = ($args->walker->has_children) ? 'dropdown' : '';
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$classes[] = ($item->current || $item->current_item_ancestor) ? 'active' : '';
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$classes[] = 'menu-item-' . $item->ID;
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$classes[] = 'nav-item';
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$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
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$class_names = ' class="' . esc_attr( $class_names ) . '"';
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$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
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$id = strlen( $id ) ? ' id="' . esc_attr( $id ) . '"' : '';
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$output .= $indent . '<li' . $id . $value . $class_names . $li_attributes . '>';
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$attributes = ! empty( $item->attr_title ) ? ' title="' . esc_attr( $item->attr_title ) .'"' : '';
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$attributes .= ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) .'"' : '';
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$attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) .'"' : '';
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$attributes .= ! empty( $item->url ) && !($args->walker->has_children) ? ' href="' . esc_attr( $item->url ) .'"' : '';
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$attributes .= ($args->walker->has_children) ? ' class="nav-link dropdown-toggle" role="button" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false"' : ' class="nav-link"';
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$item_output = $args->before;
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$item_output .= ($depth > 0) ? '<a class="dropdown-item"' . $attributes . '> ' : '<a'. $attributes .'>';
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$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
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$item_output .= '</a>';
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$item_output .= $args->after;
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$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
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}
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}
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}
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endif; |