public function actionUpdateAll()
    {
        
        // Scan the locales folder for languages in the wwextension and
        // launch actionUpdate for each of them.

    	// Get the list of languages that will be updated.
		$locales = $this->getLanguageList();

		// We now identified locales to be updated.
    	$this->outVerbose("Languages '" . implode(',', $locales) . "' will be updated for extension '" . $this->options['extension'] . "'.");
    	foreach ($locales as $l) {
    		$this->options['language'] = $l;
    		$this->checkUpdateInput();
    		$this->actionUpdate();
    		
    		$this->outVerbose("");
    	}
        
    }