<?php
/*
* 2007-2013 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2013 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * Class allow to display tpl on the FO
 */
class Helper extends HelperCore
{
    public $tpl_vars = array();

    public function __construct()
    {
        $this->context = Context::getContext();
    }

    public function generateForm($fields_form, $module_name = null)
    {
        $html = '';
        $html .= '<form action="'.$_SERVER['REQUEST_URI'].'" method="post" enctype="multipart/form-data">';

        $tpl = $this->context->smarty->createTemplate(dirname(__FILE__).'/views/admin/_configure/input.tpl');
        $tpl->assign($this->tpl_vars);

        foreach ($fields_form as $fieldset_key => &$fieldset) {
            $html .= '<fieldset style="margin: 20px 0;">';
            if (isset($fieldset['form']['legend']['title'])) {
                $html .= '<legend>'.$fieldset['form']['legend']['title'].'</legend>';
            }

            if (isset($fieldset['form']['input'])) {
                foreach ($fieldset['form']['input'] as $key => &$params) {
                    if ($module_name) {
                        $tpl = $this->context->smarty->createTemplate(_PS_ROOT_DIR_.'/modules/'.$module_name.'/backward_compatibility/views/admin/_configure/input.tpl');
                    } else {
                        $tpl = $this->context->smarty->createTemplate(dirname(__FILE__).'/views/admin/_configure/input.tpl');
                    }
                    $tpl->assign(array(
                        'params' => $params,
                    ));
                    $tpl->assign($this->tpl_vars);
                    $html .= $tpl->fetch();
                }
            }

            if (isset($fieldset['form']['submit'])) {
                $tpl->assign(array(
                    'params' => $fieldset['form']['submit']
                ));

                $html .= $tpl->fetch();
            }

            $html .= '</fieldset>';
        }

        $html .= '</form>';
        return $html;
    }
}
