wp-content/themes/twentyfourteen/inc/featured-content.php:99Hide "featured" tag from the front end.
public static function wp_loaded() { if ( self::get_setting( 'hide-tag' ) ) { add_filter( 'get_terms', array( __CLASS__, 'hide_featured_term' ), 10, 3 ); add_filter( 'get_the_terms', array( __CLASS__, 'hide_the_featured_term' ), 10, 3 ); } }Introduced in Twenty Fourteen 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/twentyfourteen/inc/featured-content.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.