register_sidebar |and| widgets_init
function alpha_sidebar(){
register_sidebar( array(
'name' => __( 'Single Post Sidebar', 'alpha' ),
'id' => 'sidebar-1',
'description' => __( 'For Single Post Sidebar' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '<h2 class="widgettitle">',
'after_title' => '</h2>',
));
register_sidebar( array(
'name' => __( 'Footer Left', 'alpha' ),
'id' => 'footer-left',
'description' => __( 'For Footer Left' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '',
'after_title' => '',
));
register_sidebar( array(
'name' => __( 'Footer Right', 'alpha' ),
'id' => 'footer-right',
'description' => __( 'For Footer Right' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '',
'after_title' => '',
));
}
add_action("widgets_init", "alpha_sidebar");