public function getLiterals( $instance )
	{
		$path = \Sifo\Bootstrap::$application . "/$instance";

		// Parse all templates
		$literals_groups['tpl'] = $this->extractStringsForTranslation( "$path/templates", $instance, true );

		// Parse all models:
		$literals_groups['models'] = $this->extractStringsForTranslation( "$path/models", $instance, false );

		// Parse all controllers:
		$literals_groups['controllers'] = $this->extractStringsForTranslation( "$path/controllers", $instance, false );

		// Parse all form configs:
		$literals_groups['forms'] = $this->extractStringsForTranslation( "$path/config", $instance, false );

		// Smarty plugins:
		$sifo_plugins_path = ROOT_PATH . '/vendor/sifophp/sifo/src/Smarty-sifo-plugins';
		$literals_groups['smarty'] = $this->extractStringsForTranslation( $sifo_plugins_path, 'libs', false );

		// Your instance plugins:
		$instance_plugins = $path . '/templates/_smarty/plugins';
		if ( is_dir( $instance_plugins ) )
		{
			$literals_groups['smarty'] = array_merge( $literals_groups['smarty'], $this->extractStringsForTranslation( $instance_plugins, $instance, false ) );
		}

		$final_literals = array();

		foreach ( $literals_groups as $group )
		{
			foreach ( $group as $literal => $relative_path )
			{
				if ( array_key_exists( $literal, $final_literals ) )
				{
					$final_literals[$literal] = ( $final_literals[$literal] . ", " . $relative_path );
				}
				else
				{
					$final_literals[$literal] = $relative_path;
				}
			}
		}

		return $final_literals;
	}