Files
iTop/sources/application/TwigBase/Twig/TwigHelper.php

79 lines
2.1 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2010-2019 Combodo SARL
* @license http://opensource.org/licenses/AGPL-3.0
*/
namespace Combodo\iTop\Application\TwigBase\Twig;
use IssueLog;
use Twig\Environment;
use Twig_Environment;
use Twig_Error;
use Twig_Loader_Filesystem;
use utils;
use WebPage;
class TwigHelper
{
public static function GetTwigEnvironment($sViewPath)
{
$oLoader = new Twig_Loader_Filesystem($sViewPath);
$oTwig = new Twig_Environment($oLoader);
Extension::RegisterTwigExtensions($oTwig);
return $oTwig;
}
/**
* Display the twig page based on the name or the operation onto the page specified with SetPage().
* Use this method if you have to insert HTML into an existing page.
*
* @param \WebPage $oPage
* @param string $sViewPath Absolute path of the templates folder
* @param string $sTemplateName Name of the twig template, ie MyTemplate for MyTemplate.html.twig
* @param array $aParams Params used by the twig template
* @param string $sDefaultType default type of the template ('html', 'xml', ...)
*
* @throws \Exception
* @api
*/
public static function RenderIntoPage(WebPage $oPage, $sViewPath, $sTemplateName, $aParams = array(), $sDefaultType = 'html')
{
$oTwig = self::GetTwigEnvironment($sViewPath);
$oPage->add(self::RenderTemplate($oTwig, $aParams, $sTemplateName, $sDefaultType));
$oPage->add_script(self::RenderTemplate($oTwig, $aParams, $sTemplateName, 'js'));
$oPage->add_ready_script(self::RenderTemplate($oTwig, $aParams, $sTemplateName, 'ready.js'));
}
/**
* @param \Twig\Environment $oTwig
* @param $aParams
* @param $sName
* @param $sTemplateFileExtension
*
* @return string
*/
private static function RenderTemplate(Environment $oTwig, $aParams, $sName, $sTemplateFileExtension)
{
try
{
return $oTwig->render($sName.'.'.$sTemplateFileExtension.'.twig', $aParams);
}
catch (Twig_Error $e)
{
if (!utils::StartsWith($e->getMessage(), 'Unable to find template'))
{
IssueLog::Error($e->getMessage());
}
else
{
IssueLog::Debug($e->getMessage());
}
}
return '';
}
}