*/
	private function build_template_result_from_file( $template_file, $template_slug = '' ) {

		$template_slug = empty( $template_slug ) ? $this->generate_template_slug_from_path( $template_file ) : $template_slug;
		$namespace     = $this->generate_template_namespace_from_path( $template_file );  // Looks like 'lifterlms/lifterlms' or 'lifterlms-groups/lifterlms-groups', etc.
		$template_file = $this->get_maybe_overridden_block_template_file_path( $template_file );

		// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
		$template_content = file_get_contents( $template_file );

		// Is the template from the theme/child-theme.
		$theme = false !== strpos( $template_file, get_template_directory() ) ? get_template() : get_stylesheet();
		$theme = false !== strpos( $template_file, get_stylesheet_directory() ) ? $theme : false;

		$template                 = new WP_Block_Template();
		$template->id             = $theme ? $theme . '//' . $template_slug : $namespace . '//' . $template_slug;
		$template->theme          = $theme ? $theme : $namespace;
		$template->content        = function_exists( 'traverse_and_serialize_blocks' ) ?
			traverse_and_serialize_blocks( parse_blocks( $template_content ), '_inject_theme_attribute_in_template_part_block' ) :
			_inject_theme_attribute_in_block_template_content( $template_content );
		$template->source         = $theme ? 'theme' : 'plugin'; // Plugin was agreed as a valid source value despite existing inline docs at the time of creating: https://github.com/WordPress/gutenberg/issues/36597#issuecomment-976232909.
		$template->slug           = $template_slug;
		$template->type           = 'wp_template';
		$template->title          = $this->convert_slug_to_title( $template_slug );
		$template->status         = 'publish';
		$template->has_theme_file = true;
		$template->origin         = $theme ? 'theme' : 'plugin';
		$template->is_custom      = false; // Templates loaded from the filesystem aren't custom, ones that have been edited and loaded from the DB are.
		$template->post_types     = array(); // Don't appear in any Edit Post template selector dropdown.