__( 'Outputs a menu for a selected theme location.', 'megamenu' ) ) // Args
);
}
/**
* Front-end display of widget.
*
* @since 1.7.4
* @see WP_Widget::widget()
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
extract( $args );
if ( isset( $instance['location'] ) ) {
$location = $instance['location'];
$title = apply_filters( 'widget_title', $instance['title'] );
echo $before_widget;
if ( ! empty( $title ) ) {
echo $before_title . $title . $after_title;
}
if ( has_nav_menu( $location ) ) {
wp_nav_menu( array( 'theme_location' => $location ) );
}
echo $after_widget;
}
}
/**
* Sanitize widget form values as they are saved.
*
* @since 1.7.4
* @see WP_Widget::update()
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
* @return array Updated safe values to be saved.
*/
public function update( $new_instance, $old_instance ) {
$instance = array();
$instance['location'] = strip_tags( $new_instance['location'] );
$instance['title'] = strip_tags( $new_instance['title'] );
return $instance;
}
/**
* Back-end widget form.
*
* @since 1.7.4
* @see WP_Widget::form()
* @param array $instance Previously saved values from database.
*/
public function form( $instance ) {
$selected_location = 0;
$title = "";
$locations = get_registered_nav_menus();
if ( isset( $instance['location'] ) ) {
$selected_location = $instance['location'];
}
if ( isset( $instance['title'] ) ) {
$title = $instance['title'];
}
?>