Widget areas can be added by using the register_sidebar
function:
add_action( 'widgets_init', 'so16750248_register_sidebar' );
function so16750248_register_sidebar(){
register_sidebar( array(
'name' => __( 'Another Sidebar' ),
'id' => 'another-sidebar',
'description' => __( 'Some widgets here.', 'my_textdomain' ),
'before_title' => '<h1>',
'after_title' => '</h1>'
) );
}
To call the widget area in a template, use dynamic_sidebar
:
dynamic_sidebar( 'another-sidebar' );