public static function get_local_woo_themes() {
		$themes     = wp_get_themes();
		$woo_themes = array();

		foreach ( $themes as $theme ) {
			$header = $theme->get( 'Woo' );

			// Backwards compatibility for theme_info.txt.
			if ( ! $header ) {
				$txt = $theme->get_stylesheet_directory() . '/theme_info.txt';
				if ( is_readable( $txt ) ) {
					$txt = file_get_contents( $txt );
					$txt = preg_split( '#\s#', $txt );
					if ( count( $txt ) >= 2 ) {
						$header = sprintf( '%d:%s', $txt[0], $txt[1] );
					}
				}
			}

			if ( empty( $header ) ) {
				continue;
			}

			list( $product_id, $file_id ) = explode( ':', $header );
			if ( empty( $product_id ) || empty( $file_id ) ) {
				continue;
			}

			$data = array(
				'Name'        => $theme->get( 'Name' ),
				'Version'     => $theme->get( 'Version' ),
				'Woo'         => $header,

				'_filename'   => $theme->get_stylesheet() . '/style.css',
				'_stylesheet' => $theme->get_stylesheet(),
				'_product_id' => absint( $product_id ),
				'_file_id'    => $file_id,
				'_type'       => 'theme',
			);

			$woo_themes[ $data['_filename'] ] = $data;
		}

		return $woo_themes;
	}