66 lines
2.6 KiB
PHP
66 lines
2.6 KiB
PHP
<?php
|
|
|
|
class Bootstrap_Menu_Walker extends Walker_Nav_Menu {
|
|
|
|
function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
|
|
|
|
if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
|
|
$t = '';
|
|
$n = '';
|
|
} else {
|
|
$t = "\t";
|
|
$n = "\n";
|
|
}
|
|
$indent = ( $depth ) ? str_repeat( $t, $depth ) : '';
|
|
|
|
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
|
|
$classes[] = 'menu-item-' . $item->ID;
|
|
|
|
// Filters the arguments for a single nav menu item
|
|
$args = apply_filters( 'nav_menu_item_args', $args, $item, $depth );
|
|
|
|
// Filters the CSS class(es) applied to a menu item's list item element
|
|
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
|
|
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
|
|
|
|
// Filters the ID applied to a menu item's list item element
|
|
$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args, $depth );
|
|
$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
|
|
|
|
$output .= $indent . '<li' . $id . $class_names .'>';
|
|
|
|
// it would be better to enter the class in Appearance -> Menus -> Screen Options -> CSS classes
|
|
// $output .= $indent . '<li class="nav-item">';
|
|
|
|
$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 : '';
|
|
|
|
// Filters the HTML attributes applied to a menu item's anchor element
|
|
$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 . '"';
|
|
}
|
|
}
|
|
$title = apply_filters( 'the_title', $item->title, $item->ID );
|
|
|
|
// Filters a menu item's title
|
|
$title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth );
|
|
|
|
$item_output = $args->before;
|
|
$item_output .= '<a class="nav-link js-scroll-trigger"'. $attributes .'>';
|
|
$item_output .= $args->link_before . $title . $args->link_after;
|
|
$item_output .= '</a>';
|
|
$item_output .= $args->after;
|
|
|
|
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
|
|
}
|
|
}
|
|
?>
|