WP_Theme::cache_get()
Method: Gets theme data from cache.
Source: wp-includes/class-wp-theme.php:756
WP_Theme::get_files()
Method: Returns files in the theme’s directory.
Source: wp-includes/class-wp-theme.php:1229
WP_Theme::network_enable_theme()
Method: Enables a theme for all sites on the current network.
Source: wp-includes/class-wp-theme.php:1665