/application/helper/smarty/block.language.php

<?php



/**

 * Language forms

 *

 * @package application.helper.smarty

 * @author Integry Systems

 *

 * @package application.helper.smarty

 */

function smarty_block_language($params, $content, Smarty_Internal_Template $smarty, &$repeat)

{

	//$smarty = $smarty->smarty;

	$app = $smarty->smarty->getApplication();



	if (!$app->getLanguageSetArray())

	{

		return false;

	}



	if ($repeat)

	{

		$app->languageBlock = $app->getLanguageSetArray();

		$smarty->assign('languageBlock', $app->languageBlock);

		$smarty->assign('lang', array_shift($app->languageBlock));

		$app->langHeadDisplayed = false;



		$user = SessionUser::getUser();

		foreach ($app->getLanguageSetArray() as $lang)

		{

			$userPref = $user->getPreference('tab_lang_' . $lang['ID']);

			$isHidden = is_null($userPref) ? !empty($params['hidden']) : $userPref == 'false';

			$classNames[$lang['ID']] = $isHidden ? 'hidden' : '';

		}



		$app->langClassNames = $classNames;

	}

	else

	{

		if (!trim($content))

		{

			$repeat = false;

			return false;

		}



		if ($app->languageBlock)

		{

			$repeat = true;

		}



		$contentLang = $smarty->getTemplateVars('lang');

		$content = '<tab class="lang_' . $contentLang['ID'] . '" heading="' . $contentLang['originalName'] . '">' . $content . '</tab>';



		if (!$app->langHeadDisplayed)

		{

			$smarty->assign('classNames', $app->langClassNames);

			$content = $smarty->fetch('block/backend/langFormHead.tpl') . $content;

			$app->langHeadDisplayed = true;

		}



		$smarty->assign('lang', array_shift($app->languageBlock));



		// form footer

		if (!$repeat)

		{

			$content .= $smarty->fetch('block/backend/langFormFoot.tpl');

		}



		return $content;

	}

}

?>