LuceneSettingsForm::readInputData PHP Method

    function readInputData()
    {
        // Read regular form data.
        $this->readUserVars($this->_getFormFields());
        $request = PKPApplication::getRequest();
        // Set the password to the one saved in the DB
        // if we only got the placehlder from the form.
        $password = $request->getUserVar('password');
        if ($password === LUCENE_PLUGIN_PASSWORD_PLACEHOLDER) {
            $plugin =& $this->_plugin;
            $password = $plugin->getSetting(0, 'password');
        }
        $this->setData('password', $password);
    }

 /**
  * @see GenericPlugin::manage()
  */
 function manage($verb, $args, &$message, &$messageParams)
 {
     if (!parent::manage($verb, $args, $message, $messageParams)) {
         return false;
     }
     switch ($verb) {
         case 'settings':
             $templateMgr =& TemplateManager::getManager();
             $templateMgr->register_function('plugin_url', array(&$this, 'smartyPluginUrl'));
             $this->import('classes.form.LuceneSettingsForm');
             $form = new LuceneSettingsForm($this);
             if (Request::getUserVar('save')) {
                 $form->readInputData();
                 if ($form->validate()) {
                     $form->execute();
                     Request::redirect(null, 'manager', 'plugins', 'generic');
                     return false;
                 } else {
                     $this->_setBreadCrumbs();
                     $form->display();
                 }
             } else {
                 $this->_setBreadCrumbs();
                 $form->initData();
                 $form->display();
             }
             return true;
         default:
             // Unknown management verb
             assert(false);
             return false;
     }
 }