File Source for function.pnformlanguageselector.php

<?php
/**
* Language selector plugin
*
* @copyright (c) 2006, Zikula Development Team
* @link http://www.zikula.org
* @version $Id: function.pnformtextinput.php 21046 2007-01-11 21:36:57Z jornlind $
* @license GNU/GPL - http://www.gnu.org/copyleft/gpl.html
* @author Jorn Wildt
* @package Zikula_Template_Plugins
* @subpackage Functions
*/
/** Make sure to use require_once() instead of Loader::requireOnce() since "function.pnformdropdownlist.php"
is loaded by Smarty (the base render class) with the use of require_once(). We do not want to
get in conflict with that.*/
require_once 'system/pnForm/plugins/function.pnformdropdownlist.php';
// But this one is included by the Zikula framework, so use Loader::requireOnce
Loader::loadClass('LanguageUtil');
/**
* Language selector
*
* This plugin creates a language selector using a dropdown list.
* The selected value of the base dropdown list will be set to the 3-letter language code of
* the selected language.
*
* @package pnForm
* @subpackage Plugins
*/
class pnFormLanguageSelector extends pnFormDropdownList
{
/**
* Enable or disable use of installed languages only
*
* Normally you can only choose one of the installed languages with the language selector,
* but by setting onlyInstalledLanguages to false you can get a list of all possible language.
* @var bool
*/
var $onlyInstalledLanguages = true;
/**
* Add an option 'All' on top of the language list
*
* @var bool
*/
var $addAllOption = true;
function getFilename()
{
return __FILE__; // FIXME: should be found in smarty's data???
}
function load(&$render, $params)
{
if ($this->mandatory)
$this->addItem('---', null);
if ($this->addAllOption) {
$this->addItem(DataUtil::formatForDisplay(_ALL), '');
}
if ($this->onlyInstalledLanguages)
{
$allLang = languagelist();
$langList = LanguageUtil::getLanguages();
foreach ($langList as $key)
{
$this->addItem($allLang[$key], $key);
}
}
else
{
$langList = languagelist();
foreach ($langList as $key => $text)
{
$this->addItem($text, $key);
}
}
parent::load($render, $params);
}
}
function smarty_function_pnformlanguageselector($params, &$render)
{
return $render->pnFormRegisterPlugin('pnFormLanguageSelector', $params);
}

Source for file function.pnformlanguageselector.php