<?php
/**
 * AdminOrderTaxProfitReport.php file defines admin tab class of module
 */

if (!defined('_PS_VERSION_')) {
	exit(1);
}

class AdminOrderTaxProfitReport extends AdminTab
{
	/**
	 * @var int $iCurrentLang : store id of default lang
	 */
	public static $iCurrentLang = null;

	/**
	 * @var string $sBASE_URI : base of URI in prestashop
	 */
	public static $sBASE_URI = null;

	/**
	 * @var string $multishop_context_group : store context group
	 */
	public $multishop_context_group = null;

	/**
	 * @var string $multishop_context : store context
	 */
	public $multishop_context = null;
	 
	/**
	 * Magic Method __construct assigns few information about module and instantiate parent class
	 */
	public function __construct()
	{
		// hack for older version than 1 4 5 1
		if (version_compare(_PS_VERSION_, '1.4.5.1') == -1) {
			require_once(_PS_MODULE_DIR_ . 'ordertaxprofitreport/conf/common.conf.php');
		}
		else {
			require_once(dirname(__FILE__) . '/conf/common.conf.php');
		}

		// use case - get link context
		if (version_compare(_PS_VERSION_, '1.5', '>')) {
			$cookie = Context::getContext()->cookie;
		}
		else {
			global $cookie;
		}

		global $currentIndex;

		// get default lang
		self::$iCurrentLang = $cookie->id_lang;

		// set module name
		$this->module = _OTPR_MODULE_SET_NAME;

		// Fix for translations before v1.4
		if (version_compare(_PS_VERSION_, '1.4.0.1') == -1) {
			global $_LANGADM, $_MODULE;

			// set lang filename
			$sLangFile = _PS_MODULE_DIR_ . $this->module . '/' . Language::getIsoById(self::$iCurrentLang) . '.php';

			// check lang file exists
			if (file_exists($sLangFile)) {
				// include php lang file
				require_once $sLangFile;

				foreach ($_MODULE as $nKey => $sValue) {
					if (Tools::substr(strip_tags($nKey), 0, 5) == 'Admin') {
						$_LANGADM[str_replace('_', '', strip_tags($nKey))] = $sValue;
					}
				}
			}
		}
		// construct
		parent::__construct();

		self::$sBASE_URI = $currentIndex;
	}
	

	/**
	 * display() method manages all data in Back Office of admin tab
	 *
	 * @return string
	 */
	public function display()
	{
		// include main class
		require_once(_OTPR_PATH_ROOT . 'ordertaxprofitreport.php');

		// instantiate
		$oMainClass = new OrderTaxProfitReport();

		// use case - display => search form / export => return HTML report or a downloadable CVS report
		$_REQUEST['sAction'] = (!Tools::getIsset('sAction') || (Tools::getIsset('sAction') && 'display' == Tools::getValue('sAction')))? 'display' : Tools::getValue('sAction');

		$_REQUEST['sType'] = !Tools::getIsset('sType')? 'searchForm' : $_REQUEST['sType'];

		// set URI of admin tab
		$_REQUEST['sAdminTabURI'] = self::$sBASE_URI;

		echo (
			$oMainClass->getContent()
		);
	}

	/**
	 * addCSS() method return always true because some other modules are hooked on adminBackofficeHeader and call addCSS() method. This method doesn't exist in the Admin context tab.
	 * This prevent those modules do not execute functions which do not exists
	 *
	 * @return bool true
	 */
	public function addCSS()
	{
		// return true
		return true;
	}

	/**
	 * addJS() method return always true because some other modules are hooked on adminBackofficeHeader and call addJS() method. This method doesn't exist in the Admin context tab.
	 * This prevents those modules do not execute functions which doesn't exists
	 *
	 * @return bool true
	 */
	public function addJS()
	{
		// return true
		return true;
	}
}