class-bootstrap-navwalker.php

<?php
/*
 **********************************************************************
 * -------------------------------------------------------------------
 * Project Name : AbdalNewsTheme
 * File Name    : class-bootstrap-navwalker.php
 * Author       : Ebrahim Shafiei (EbraSha)
 * Email        : Prof.Shafiei@Gmail.com
 * Created On   : 2024-08-03 5:29 PM
 * Description  : [A brief description of what this file does]
 * -------------------------------------------------------------------
 *
 * "Coding is an engaging and beloved hobby for me. I passionately and insatiably pursue knowledge in cybersecurity and programming."
 * – Ebrahim Shafiei
 *
 **********************************************************************
 */
?>


<?php
class Bootstrap_NavWalker extends Walker_Nav_Menu {
    // Start level.
    public function start_lvl( &$output, $depth = 0, $args = null ) {
        $indent = str_repeat( "\t", $depth );
        $output .= "\n$indent<ul class=\"dropdown-menu\">\n";
    }

    // Start element.
    public function start_el( &$output, $item, $depth = 0, $args = null, $id = 0 ) {
        $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
        $classes = empty( $item->classes ) ? array() : (array) $item->classes;
        $classes[] = 'nav-item';
        if ( in_array( 'menu-item-has-children', $classes ) ) {
            $classes[] = 'dropdown';
        }
        if ( in_array( 'current-menu-item', $classes ) ) {
            $classes[] = 'active';
        }
        $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
        $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 ) . '"' : '';
        $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 ( in_array( 'menu-item-has-children', $classes ) ) {
            $atts['class'] = 'nav-link dropdown-toggle';
            $atts['data-bs-toggle'] = 'dropdown';
            $atts['aria-haspopup'] = 'true';
            $atts['aria-expanded'] = 'false';
        } else {
            $atts['class'] = 'nav-link';
        }
        $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 );
        $title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth );
        $item_output = $args->before;
        $item_output .= '<a'. $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 );
    }

    // End element.
    public function end_el( &$output, $item, $depth = 0, $args = null ) {
        $output .= "</li>\n";
    }

    // End level.
    public function end_lvl( &$output, $depth = 0, $args = null ) {
        $indent = str_repeat( "\t", $depth );
        $output .= "$indent</ul>\n";
    }
}
?>