Example:
<?php
class Menu_Fields_Widget extends WP_Widget {
function __construct() {
// Instantiate the parent object
$widget_ops = array(
'classname' => 'widget_title_fields_entries',
'description' => esc_attr__('Menu Field Widget - Created by deshisoft', 'eye-theme')
);
$control_ops = array(
'width' => 275
);
parent::__construct( false, 'Menu Field Widget', $widget_ops, $control_ops );
}
function widget( $args, $instance ) {
extract( $args );
// Widget output
$title = apply_filters('widget_title', $instance['title']);
// Get menu
$nav_menu = ! empty( $instance['nav_menu'] ) ? wp_get_nav_menu_object( $instance['nav_menu'] ) : false;
if ( !$nav_menu ) return;
// Output
echo $before_widget;
echo '<div style="border:1px solid #ddd; background:#f6f6f6;padding:15px;">';
echo esc_attr($title);
wp_nav_menu( array( 'fallback_cb' => '', 'menu' => $nav_menu ) );
echo '</div>';
echo $after_widget;
}
function update( $new_instance, $old_instance ) {
// Save widget options
$instance = array();
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['nav_menu'] = (int) $new_instance['nav_menu'];
return $instance;
}
function form( $instance ) {
// Output admin widget options form
$title = $instance['title'];
// Get menus
$nav_menu = isset( $instance['nav_menu'] ) ? $instance['nav_menu'] : '';
$menus = get_terms( 'nav_menu', array( 'hide_empty' => false ) );
// If no menus exists, direct the user to go and create some.
if ( !$menus ) {
echo '<p>'. sprintf( __('No menus have been created yet. <a href="%s">Create some</a>.'), admin_url('nav-menus.php') ) .'</p>';
return;
} ?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
<!-- Menu -->
<p><label for="<?php echo $this->get_field_id('nav_menu'); ?>"><?php _e('Select Menu:'); ?></label>
<select id="<?php echo $this->get_field_id('nav_menu'); ?>" name="<?php echo $this->get_field_name('nav_menu'); ?>">
<?php
foreach ( $menus as $menu ) {
$selected = $nav_menu == $menu->term_id ? ' selected="selected"' : '';
echo '<option'. $selected .' value="'. $menu->term_id .'">'. $menu->name .'</option>';
}
?>
</select></p>
<?php
}
}
function menu_field_register_widgets() {
register_widget( 'Menu_Fields_Widget' );
}
add_action( 'widgets_init', 'menu_field_register_widgets' );
?>
Theme Folder -> function.php
Add this line:
require get_template_directory() . '/inc/menu_widget.php'; // inc folder name depend on your theme.