staylor / WordPress

		$current = $blog_id == get_current_blog_id();

		if ( $current ) {

			$allowed_themes[ $blog_id ] = get_option( 'allowedthemes' );

		} else {

			switch_to_blog( $blog_id );

			$allowed_themes[ $blog_id ] = get_option( 'allowedthemes' );

			restore_current_blog();

		}

		// This is all super old MU back compat joy.

		// 'allowedthemes' keys things by stylesheet. 'allowed_themes' keyed things by name.

		// This is all super old MU back compat joy.

		// 'allowedthemes' keys things by stylesheet. 'allowed_themes' keyed things by name.

		if ( false === $allowed_themes[ $blog_id ] ) {

			if ( $current ) {

				$allowed_themes[ $blog_id ] = get_option( 'allowed_themes' );

			} else {

				switch_to_blog( $blog_id );

				$allowed_themes[ $blog_id ] = get_option( 'allowed_themes' );

				restore_current_blog();

			}

			if ( ! is_array( $allowed_themes[ $blog_id ] ) || empty( $allowed_themes[ $blog_id ] ) ) {

				$allowed_themes[ $blog_id ] = array();