<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<?php
$main_menu = array(
'theme_location' => 'primary',
'menu' => 'Main Menu', // menu name
'container' => 'div',
'container_class' => ' ',
'container_id' => '',
'menu_class' => 'menu',
'menu_id' => '',
'echo' => true,
'fallback_cb' => 'wp_page_menu',
'before' => '',
'after' => '',
'link_before' => '',
'link_after' => '',
'items_wrap' => '<ul class="nav navbar-nav">%3$s</ul>',
'depth' => 0,
'walker' => new WP_Bootstrap_Navwalker()
);
wp_nav_menu( $main_menu );
?>
</div>
//walker menu function
<?php
if ( ! class_exists( 'WP_Bootstrap_Navwalker' ) ) {
class WP_Bootstrap_Navwalker extends Walker_Nav_Menu {
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<ul class=\" dropdown-menu\" >\n";
}
public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
if ( 0 === strcasecmp( $item->attr_title, 'divider' ) && 1 === $depth ) {
$output .= $indent . '<li class="divider">';
} elseif ( 0 === strcasecmp( $item->title, 'divider' ) && 1 === $depth ) {
$output .= $indent . '<li class="divider">';
} elseif ( 0 === strcasecmp( $item->attr_title, 'dropdown-header' ) && 1 === $depth ) {
$output .= $indent . '<li class="dropdown-header">' . esc_attr( $item->title );
} elseif ( 0 === strcasecmp( $item->attr_title, 'disabled' ) ) {
$output .= $indent . '<li class="disabled"><a href="#">' . esc_attr( $item->title ) . '</a>';
} else {
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
if ( $args->has_children ) {
$class_names .= ' dropdown';
}
if ( in_array( 'current-menu-item', $classes, true ) ) {
$class_names .= ' active';
}
$class_names = 'class="' . esc_attr( $class_names ) . '"';
$output .= $indent . '<li ' . $class_names . '>';
$atts = array();
if ( empty( $item->attr_title ) ) {
$atts['title'] = ! empty( $item->title ) ? strip_tags( $item->title ) : '';
} else {
$atts['title'] = $item->attr_title;
}
$atts['target'] = ! empty( $item->target ) ? $item->target : '';
$atts['rel'] = ! empty( $item->xfn ) ? $item->xfn : '';
if ( $args->has_children && 0 === $depth ) {
$atts['href'] = '#';
$atts['data-toggle'] = 'dropdown';
$atts['class'] = 'dropdown-toggle';
$atts['aria-haspopup'] = 'true';
$atts['role'] = 'button';
} else {
$atts['href'] = ! empty( $item->url ) ? $item->url : '';
}
$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
$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;
if ( ! empty( $item->attr_title ) ) {
$pos = strpos( esc_attr( $item->attr_title ), 'glyphicon' );
if ( false !== $pos ) {
$item_output .= '<a' . $attributes . '><span class="glyphicon ' . esc_attr( $item->attr_title ) . '" aria-hidden="true"></span> ';
} else {
$item_output .= '<a' . $attributes . '><i class="fa ' . esc_attr( $item->attr_title ) . '" aria-hidden="true"></i> ';
}
} else {
$item_output .= '<a' . $attributes . '>';
}
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
$item_output .= ( $args->has_children && 0 === $depth ) ? ' <span class="caret"></span></a>' : '</a>';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
if ( ! $element ) {
return; }
$id_field = $this->db_fields['id'];
if ( is_object( $args[0] ) ) {
$args[0]->has_children = ! empty( $children_elements[ $element->$id_field ] ); }
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
}
public static function fallback( $args ) {
if ( current_user_can( 'edit_theme_options' ) ) {
$container = $args['container'];
$container_id = $args['container_id'];
$container_class = $args['container_class'];
$menu_class = $args['menu_class'];
$menu_id = $args['menu_id'];
if ( $container ) {
echo '<' . esc_attr( $container );
if ( $container_id ) {
echo ' id="' . esc_attr( $container_id ) . '"';
}
if ( $container_class ) {
echo ' class="' . sanitize_html_class( $container_class ) . '"'; }
echo '>';
}
echo '<ul';
if ( $menu_id ) {
echo ' id="' . esc_attr( $menu_id ) . '"'; }
if ( $menu_class ) {
echo ' class="' . esc_attr( $menu_class ) . '"'; }
echo '>';
echo '<li><a href="' . esc_url( admin_url( 'nav-menus.php' ) ) . '" title="">' . esc_attr( 'Add a menu', '' ) . '</a></li>';
echo '</ul>';
if ( $container ) {
echo '</' . esc_attr( $container ) . '>'; }
}
}
}
}
?>
-------------------------------------------------
Let me know your thoughts and questions in the comments.
Email: vyasankit2008@gmail.com
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