wp-content/themes/twentyeleven/functions.php:864Add two classes to the array of body classes.
$classesarrayarrayfunction twentyeleven_body_classes( $classes ) { if ( function_exists( 'is_multi_author' ) && ! is_multi_author() ) { $classes[] = 'single-author'; } if ( is_singular() && ! is_home() && ! is_page_template( 'showcase.php' ) && ! is_page_template( 'sidebar-page.php' ) ) { $classes[] = 'singular'; } return $classes;}Introduced in Twenty Eleven 1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentyeleven/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.