<?php
/*
* 2007-2017 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  2007-2017 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * @since 1.5.0
 */
abstract class ModuleAdminControllerCore extends AdminController
{
    /** @var Module */
    public $module;

    /**
     * @throws PrestaShopException
     */
    public function __construct()
    {
        parent::__construct();

        $this->controller_type = 'moduleadmin';

        $tab = new Tab($this->id);
        if (!$tab->module) {
            throw new PrestaShopException('Admin tab '.get_class($this).' is not a module tab');
        }

        $this->module = Module::getInstanceByName($tab->module);
        if (!$this->module->id) {
            throw new PrestaShopException("Module {$tab->module} not found");
        }
    }

    /**
     * Creates a template object
     *
     * @param string $tpl_name Template filename
     * @return Smarty_Internal_Template
     */
    public function createTemplate($tpl_name)
    {
        if (file_exists(_PS_THEME_DIR_.'modules/'.$this->module->name.'/views/templates/admin/'.$tpl_name) && $this->viewAccess()) {
            return $this->context->smarty->createTemplate(_PS_THEME_DIR_.'modules/'.$this->module->name.'/views/templates/admin/'.$tpl_name, $this->context->smarty);
        } elseif (file_exists($this->getTemplatePath().$this->override_folder.$tpl_name) && $this->viewAccess()) {
            return $this->context->smarty->createTemplate($this->getTemplatePath().$this->override_folder.$tpl_name, $this->context->smarty);
        }

        return parent::createTemplate($tpl_name);
    }

    /**
     * Get path to back office templates for the module
     *
     * @return string
     */
    public function getTemplatePath()
    {
        return _PS_MODULE_DIR_.$this->module->name.'/views/templates/admin/';
    }
}
