twentyfourteen_categorized_blog(): bool

143function twentyfourteen_categorized_blog() {144	$all_the_cool_cats = get_transient( 'twentyfourteen_category_count' );145	if ( false === $all_the_cool_cats ) {146		// Create an array of all the categories that are attached to posts.147		$all_the_cool_cats = get_categories(148			array(149				'hide_empty' => 1,150			)151		);152 153		// Count the number of categories that are attached to the posts.154		$all_the_cool_cats = count( $all_the_cool_cats );155 156		set_transient( 'twentyfourteen_category_count', $all_the_cool_cats );157	}158 159	if ( $all_the_cool_cats > 1 || is_preview() ) {160		// This blog has more than 1 category so twentyfourteen_categorized_blog() should return true.161		return true;162	} else {163		// This blog has only 1 category so twentyfourteen_categorized_blog() should return false.164		return false;165	}166}