Public Member Functions | Data Fields

ilPaymentShoppingCartGUI Class Reference

Inheritance diagram for ilPaymentShoppingCartGUI:
Collaboration diagram for ilPaymentShoppingCartGUI:

Public Member Functions

 ilPaymentShoppingCartGUI (&$user_obj)
& executeCommand ()
 execute command
 finishPaypal ()
 cancelPaypal ()
 showItems ()
 __showItemsTable (&$a_tpl, $a_result_set, $a_pay_method=0)
 deleteItem ()
 __initShoppingCartObject ()
 __initPaypalObject ()
 __encryptButton ($buttonParams)
 Creates a new encrypted button HTML block.

Data Fields

 $ctrl
 $lng
 $user_obj
 $psc_obj = null
 $paypal_obj = null
 $paypalConfig

Detailed Description

Definition at line 37 of file class.ilPaymentShoppingCartGUI.php.

Member Function Documentation

ilPaymentShoppingCartGUI::__encryptButton ( $  buttonParams  ) 

Creates a new encrypted button HTML block.

Parameters:
array The button parameters as key/value pairs
Returns:
mixed A string of HTML or a Paypal error object on failure

Definition at line 405 of file class.ilPaymentShoppingCartGUI.php.

References $data.

    {
        $merchant_cert = $this->paypalConfig["vendor_cert"];
        $merchant_key = $this->paypalConfig["vendor_key"];
        $end_cert = $this->paypalConfig["enc_cert"];

        $tmpin_file  = tempnam('/tmp', 'paypal_');
        $tmpout_file = tempnam('/tmp', 'paypal_');
        $tmpfinal_file = tempnam('/tmp', 'paypal_');

        $rawdata = array();
        $buttonParams['cert_id'] = $this->paypalConfig["cert_id"];
        foreach ($buttonParams as $name => $value) {
            $rawdata[] = "$name=$value";
        }
        $rawdata = implode("\n", $rawdata);

        $fp = fopen($tmpin_file, 'w');
        if (!$fp) {
            echo "Could not open temporary file '$tmpin_file')";
                        return false;
#            return PayPal::raiseError("Could not open temporary file '$tmpin_file')");
        }
        fwrite($fp, $rawdata);
        fclose($fp);

        if (!@openssl_pkcs7_sign($tmpin_file, $tmpout_file, $merchant_cert,
                                 array($merchant_key, $this->paypalConfig["private_key_password"]),
                                 array(), PKCS7_BINARY)) {
                        echo "Could not sign encrypted data: " . openssl_error_string();
                        return false;
#            return PayPal::raiseError("Could not sign encrypted data: " . openssl_error_string());
        }

        $data = file_get_contents($tmpout_file);
        $data = explode("\n\n", $data);
        $data = $data[1];
        $data = base64_decode($data);
        $fp = fopen($tmpout_file, 'w');
        if (!$fp) {
            echo "Could not open temporary file '$tmpin_file')";
                        return false;
#            return PayPal::raiseError("Could not open temporary file '$tmpin_file')");
        }
        fwrite($fp, $data);
        fclose($fp);

        if (!@openssl_pkcs7_encrypt($tmpout_file, $tmpfinal_file, $enc_cert, array(), PKCS7_BINARY)) {
            echo "Could not encrypt data:" . openssl_error_string();
                        return false;
#            return PayPal::raiseError("Could not encrypt data:" . openssl_error_string());
        }

        $encdata = @file_get_contents($tmpfinal_file, false);
        if (!$encdata) {
            echo "Encryption and signature of data failed.";
                        return false;
#            return PayPal::raiseError("Encryption and signature of data failed.");
        }

        $encdata = explode("\n\n", $encdata);
        $encdata = trim(str_replace("\n", '', $encdata[1]));
        $encdata = "-----BEGIN PKCS7-----$encdata-----END PKCS7-----";

        @unlink($tmpfinal_file);
        @unlink($tmpin_file);
        @unlink($tmpout_file);

                return $encData;
    }

ilPaymentShoppingCartGUI::__initPaypalObject (  ) 

Definition at line 394 of file class.ilPaymentShoppingCartGUI.php.

Referenced by finishPaypal().

        {
                $this->paypal_obj =& new ilPurchasePaypal($this->user_obj);
        }

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ilPaymentShoppingCartGUI::__initShoppingCartObject (  ) 

Definition at line 389 of file class.ilPaymentShoppingCartGUI.php.

Referenced by deleteItem(), and showItems().

        {
                $this->psc_obj =& new ilPaymentShoppingCart($this->user_obj);
        }

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ilPaymentShoppingCartGUI::__showItemsTable ( &$  a_tpl,
$  a_result_set,
$  a_pay_method = 0 
)

Definition at line 272 of file class.ilPaymentShoppingCartGUI.php.

References $_GET, $tbl, $title, ilPaymentBaseGUI::$tpl, ilUtil::getImagePath(), and ilPaymentBaseGUI::initTableGUI().

Referenced by showItems().

        {
                include_once './payment/classes/class.ilGeneralSettings.php';

                $genSet = new ilGeneralSettings();

                $tbl =& $this->initTableGUI();
                $tpl =& $tbl->getTemplateObject();

                // SET FORMAACTION
                $tpl->setCurrentBlock("tbl_form_header");

                $tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
                $tpl->parseCurrentBlock();

                $tpl->setCurrentBlock("tbl_action_row");
                $tpl->setCurrentBlock("plain_buttons");
                $tpl->parseCurrentBlock();

                $tpl->setVariable("COLUMN_COUNTS",4);
                $tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));

                $tpl->setCurrentBlock("tbl_action_button");
                $tpl->setVariable("BTN_NAME","deleteItem");
                $tpl->setVariable("BTN_VALUE",$this->lng->txt("delete"));
                $tpl->parseCurrentBlock();
                $tpl->setCurrentBlock("tbl_action_row");
                $tpl->setVariable("TPLPATH",$this->tpl->tplPath);
                $tpl->parseCurrentBlock();

                $title = $this->lng->txt("paya_shopping_cart");
                switch($a_pay_method)
                {
                        case PAY_METHOD_BMF:
                                $title .= " (" . $this->lng->txt("payment_system") . ": " . $this->lng->txt("pays_bmf") . ")";
                                break;

                        case PAY_METHOD_PAYPAL:
                                $title .= " (" . $this->lng->txt("payment_system") . ": " . $this->lng->txt("pays_paypal") . ")";
                                break;
                }
                $tbl->setTitle($title,"icon_pays_cart.gif",$this->lng->txt("paya_shopping_cart"));
                $tbl->setHeaderNames(array($this->lng->txt(""),
                                                                   $this->lng->txt("title"),
                                                                   $this->lng->txt("duration"),
                                                                   $this->lng->txt("price_a")));

                $tbl->setHeaderVars(array("",
                                                                  "table".$a_pay_method."_title",
                                                                  "table".$a_pay_method."_duration",
                                                                  "table".$a_pay_method."_price"),
                                                        array("cmd" => "",
                                                                  "cmdClass" => "ilpaymentshoppingcartgui",
                                                                  "baseClass" => "ilPersonalDesktopGUI",
                                                                  "cmdNode" => $_GET["cmdNode"]));

                $offset = $_GET["table".$a_pay_method."_offset"];
                $order = $_GET["table".$a_pay_method."_sort_by"];
                $direction = $_GET["table".$a_pay_method."_sort_order"] ? $_GET['table'.$a_pay_method.'_sort_order'] : 'desc';

                $tbl->setPrefix("table".$a_pay_method."_");
                $tbl->setOrderColumn($order,'table'.$a_pay_method.'_title');
                $tbl->setOrderDirection($direction);
                $tbl->setOffset($offset);
                $tbl->setLimit($_GET["limit"]);
                $tbl->setMaxCount(count($a_result_set));
                $tbl->setFooter("tblfooter",$this->lng->txt("previous"),$this->lng->txt("next"));
                $tbl->setData($a_result_set);

                // show total amount of costs
                $sc_obj =& new ilPaymentShoppingCart($this->user_obj);

                $totalAmount =  $sc_obj->getTotalAmount();
                $vat = $sc_obj->getVat($totalAmount[$a_pay_method]);

                $tpl->setCurrentBlock("tbl_footer_linkbar");
                $amount = "<b>" . $this->lng->txt("pay_bmf_total_amount") . ": " . number_format($totalAmount[$a_pay_method], 2, ',', '.') . " " . $genSet->get("currency_unit") . "</b>";
                if ($vat > 0)
                {
                        $amount .= "<br>\n" . $genSet->get("vat_rate") . "% " . $this->lng->txt("pay_bmf_vat_included") . ": " . number_format($vat, 2, ',', '.') . " " . $genSet->get("currency_unit");
                }

                $tpl->setVariable("LINKBAR", $amount);
                $tpl->parseCurrentBlock("tbl_footer_linkbar");
                $tpl->setCurrentBlock('tbl_footer');
                $tpl->setVariable('COLUMN_COUNT',4);
                $tpl->parseCurrentBlock();

                $tbl->render();

                $a_tpl->setVariable("ITEMS_TABLE",$tbl->tpl->get());

                return true;
        }

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ilPaymentShoppingCartGUI::cancelPaypal (  ) 

Definition at line 130 of file class.ilPaymentShoppingCartGUI.php.

References sendInfo(), and showItems().

        {
                sendInfo($this->lng->txt('pay_paypal_canceled'));
                $this->showItems();
        }

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ilPaymentShoppingCartGUI::deleteItem (  ) 

Definition at line 367 of file class.ilPaymentShoppingCartGUI.php.

References $_POST, $id, __initShoppingCartObject(), sendInfo(), and showItems().

        {
                if(!count($_POST['item']))
                {
                        sendInfo($this->lng->txt('pay_select_one_item'));

                        $this->showItems();
                        return true;
                }
                $this->__initShoppingCartObject();

                foreach($_POST['item'] as $id)
                {
                        $this->psc_obj->delete($id);
                }
                sendInfo($this->lng->txt('pay_deleted_items'));
                $this->showItems();

                return true;
        }

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& ilPaymentShoppingCartGUI::executeCommand (  ) 

execute command

Definition at line 72 of file class.ilPaymentShoppingCartGUI.php.

References $cmd, and $tree.

        {
                global $tree;

                $cmd = $this->ctrl->getCmd();
                switch ($this->ctrl->getNextClass($this))
                {

                        default:
                                if(!$cmd = $this->ctrl->getCmd())
                                {
                                        $cmd = 'showItems';
                                }
                                $this->$cmd();
                                break;
                }
        }

ilPaymentShoppingCartGUI::finishPaypal (  ) 

Definition at line 90 of file class.ilPaymentShoppingCartGUI.php.

References $res, __initPaypalObject(), sendInfo(), and showItems().

        {
                $this->__initPaypalObject();

                if (!($fp = $this->paypal_obj->openSocket()))
                {
                        sendInfo($this->lng->txt('pay_paypal_failed')."<br />".$this->lng->txt('pay_paypal_unreachable')."<br />".$this->lng->txt('pay_paypal_error_info'));
                        $this->showItems();
                }
                else
                {
                        $res = $this->paypal_obj->checkData($fp);
                        if ($res == SUCCESS)
                        {
                                sendInfo($this->lng->txt('pay_paypal_success'), true);
                                $this->ctrl->redirectByClass('ilpaymentbuyedobjectsgui');
                        }
                        else
                        {
                                switch ($res)
                                {
                                        case ERROR_WRONG_CUSTOMER       :       sendInfo($this->lng->txt('pay_paypal_failed')."<br />".$this->lng->txt('pay_paypal_error_wrong_customer')."<br />".$this->lng->txt('pay_paypal_error_info'));
                                                                                                        break;
                                        case ERROR_NOT_COMPLETED        :       sendInfo($this->lng->txt('pay_paypal_failed')."<br />".$this->lng->txt('pay_paypal_error_not_completed')."<br />".$this->lng->txt('pay_paypal_error_info'));
                                                                                                        break;
                                        case ERROR_PREV_TRANS_ID        :       sendInfo($this->lng->txt('pay_paypal_failed')."<br />".$this->lng->txt('pay_paypal_error_prev_trans_id')."<br />".$this->lng->txt('pay_paypal_error_info'));
                                                                                                        break;
                                        case ERROR_WRONG_VENDOR         :       sendInfo($this->lng->txt('pay_paypal_failed')."<br />".$this->lng->txt('pay_paypal_error_wrong_vendor')."<br />".$this->lng->txt('pay_paypal_error_info'));
                                                                                                        break;
                                        case ERROR_WRONG_ITEMS          :       sendInfo($this->lng->txt('pay_paypal_failed')."<br />".$this->lng->txt('pay_paypal_error_wrong_items')."<br />".$this->lng->txt('pay_paypal_error_info'));
                                                                                                        break;
                                        case ERROR_FAIL                         :       sendInfo($this->lng->txt('pay_paypal_failed')."<br />".$this->lng->txt('pay_paypal_error_fails')."<br />".$this->lng->txt('pay_paypal_error_info'));
                                                                                                        break;
                                }
                                $this->showItems();
                        }
                        fclose($fp);
                }
        }

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ilPaymentShoppingCartGUI::ilPaymentShoppingCartGUI ( &$  user_obj  ) 

Definition at line 56 of file class.ilPaymentShoppingCartGUI.php.

References $ilCtrl, $user_obj, and ilPaymentBaseGUI::ilPaymentBaseGUI().

        {
                global $ilCtrl;

                $this->ctrl =& $ilCtrl;

                $this->ilPaymentBaseGUI();

                $this->user_obj =& $user_obj;

                $ppSet = new ilPaypalSettings();
                $this->paypalConfig = $ppSet->getAll();
        }

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ilPaymentShoppingCartGUI::showItems (  ) 

Definition at line 136 of file class.ilPaymentShoppingCartGUI.php.

References $counter, $obj_id, ilPaymentBaseGUI::$tpl, __initShoppingCartObject(), __showItemsTable(), ilPayMethods::_enabled(), ilPaymentPrices::_getPrice(), ilPaymentPrices::_getPriceString(), and sendInfo().

Referenced by cancelPaypal(), deleteItem(), and finishPaypal().

        {
                global $ilObjDataCache, $ilUser;

                include_once './payment/classes/class.ilPaymentPrices.php';

                $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.pay_shopping_cart.html','payment');

                $this->__initShoppingCartObject();

                include_once './payment/classes/class.ilGeneralSettings.php';

                $genSet = new ilGeneralSettings();

                include_once './payment/classes/class.ilPayMethods.php';

                if (ilPayMethods::_enabled('pm_bmf')) $pay_methods[] = PAY_METHOD_BMF;
                if (ilPayMethods::_enabled('pm_paypal')) $pay_methods[] = PAY_METHOD_PAYPAL;

                $num_items = 0;
                if (is_array($pay_methods))
                {
                        for ($p = 0; $p < count($pay_methods); $p++)
                        {

                                if ($pay_methods[$p] == PAY_METHOD_BMF)
                                        $tpl =& new ilTemplate("./payment/templates/default/tpl.pay_shopping_cart_bmf.html",true,true);
                                else if ($pay_methods[$p] == PAY_METHOD_PAYPAL)
                                        $tpl =& new ilTemplate("./payment/templates/default/tpl.pay_shopping_cart_paypal.html",true,true);

                                if(count($items = $this->psc_obj->getEntries($pay_methods[$p])))
                                {
                                        $counter = 0;
                                        foreach($items as $item)
                                        {
                                                $tmp_pobject =& new ilPaymentObject($this->user_obj,$item['pobject_id']);
                        
                                                $obj_id = $ilObjDataCache->lookupObjId($tmp_pobject->getRefId());
                                                $obj_type = $ilObjDataCache->lookupType($obj_id);
                                                $obj_title = $ilObjDataCache->lookupTitle($obj_id);
                        
                                                $f_result[$counter][] = ilUtil::formCheckBox(0,'item[]',$item['psc_id']);
                                                $f_result[$counter][] = "<a href=\"goto.php?target=".$obj_type."_".$tmp_pobject->getRefId() . "\">".$obj_title."</a>";

                                                $price_arr = ilPaymentPrices::_getPrice($item['price_id']);
                                                $f_result[$counter][] = $price_arr['duration'].' '.$this->lng->txt('paya_months');
                        
                                                $f_result[$counter][] = ilPaymentPrices::_getPriceString($item['price_id']);
                        
                                                if ($pay_methods[$p] == PAY_METHOD_PAYPAL)
                                                {
                                                        $tpl->setCurrentBlock("loop_items");
                                                        $tpl->setVariable("LOOP_ITEMS_NO", ($counter+1));
                                                        $tpl->setVariable("LOOP_ITEMS_NAME", "[".$obj_id."]: ".$obj_title);
                                                        $tpl->setVariable("LOOP_ITEMS_AMOUNT", $price_arr['unit_value'].".".$price_arr['sub_unit_value']);
                                                        $tpl->parseCurrentBlock("loop_items");

#                                                       $buttonParams["item_name_".($counter+1)] = $obj_title;
#                                                       $buttonParams["amount_".($counter+1)] = $price_arr['unit_value'].".".$price_arr['sub_unit_value'];
                                                }

                                                unset($tmp_obj);
                                                unset($tmp_pobject);
                                                
                                                ++$counter;
                                        }

                                        $tpl->setCurrentBlock("buy_link");
                                        switch($pay_methods[$p])
                                        {
                                                case PAY_METHOD_BMF:
                                                        $tpl->setVariable("SCRIPT_LINK", './payment/start_bmf.php');
                                                        break;
                
                                                case PAY_METHOD_PAYPAL:
                                                        $tpl->setVariable("SCRIPT_LINK", "https://".$this->paypalConfig["server_host"].$this->paypalConfig["server_path"]);
                                                        $tpl->setVariable("POPUP_BLOCKER", $this->lng->txt('popup_blocker'));
                                                        $tpl->setVariable("VENDOR", $this->paypalConfig["vendor"]);
                                                        $tpl->setVariable("RETURN", ILIAS_HTTP_PATH . "/" . $this->ctrl->getLinkTarget($this, "finishPaypal"));
                                                        $tpl->setVariable("CANCEL_RETURN", ILIAS_HTTP_PATH . "/" . $this->ctrl->getLinkTarget($this, "cancelPaypal"));
                                                        $tpl->setVariable("CUSTOM", $ilUser->getId());
                                                        $tpl->setVariable("CURRENCY", $genSet->get("currency_unit"));
                                                        $tpl->setVariable("PAGE_STYLE", $this->paypalConfig["page_style"]);
                                                        
#                                                       $buttonParams["upload"] = 1;
#                                                       $buttonParams["charset"] = "utf-8";
#                                                       $buttonParams["business"] = $this->paypalConfig["vendor"];
#                                                       $buttonParams["currency_code"] = "EUR";
#                                                       $buttonParams["return"] = "http://www.databay.de/user/jens/paypal.php";
#                                                       $buttonParams["rm"] = 2;
#                                                       $buttonParams["cancel_return"] = "http://www.databay.de/user/jens/paypal.php";
#                                                       $buttonParams["custom"] = "HALLO";
#                                                       $buttonParams["invoice"] = "0987654321";
#                                                       if ($enc_data = $this->__encryptButton($buttonParams))
#                                                       {
#                                                               $tpl->setVariable("ENCDATA", $enc_data);
#                                                       }

                                                        break;
                                        }
                                        $tpl->setVariable("PAYPAL_HINT", $this->lng->txt('pay_hint_paypal'));
                                        $tpl->setVariable("PAYPAL_INFO", $this->lng->txt('pay_info_paypal'));
                                        $tpl->setVariable("TXT_BUY", $this->lng->txt('pay_click_to_buy'));
                                        $tpl->parseCurrentBlock("buy_link");

                                        $tpl->setCurrentBlock("loop");

                                        $this->__showItemsTable($tpl, $f_result, $pay_methods[$p]);
                                        unset($f_result);

                                        $tpl->parseCurrentBlock("loop");

                                        if ($pay_methods[$p] == PAY_METHOD_BMF)
                                                $this->tpl->setVariable("BMF", $tpl->get());
                                        else if ($pay_methods[$p] == PAY_METHOD_PAYPAL)
                                                $this->tpl->setVariable("PAYPAL", $tpl->get());

                                        $num_items += $counter;
                                }

                        }
                }
                
                if ($num_items == 0)
                {
                        sendInfo($this->lng->txt('pay_shopping_cart_empty'));

                        return false;
                }
                else
                {
                        return true;
                }

        }

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Field Documentation

ilPaymentShoppingCartGUI::$ctrl

Definition at line 39 of file class.ilPaymentShoppingCartGUI.php.

ilPaymentShoppingCartGUI::$lng

Reimplemented from ilPaymentBaseGUI.

Definition at line 41 of file class.ilPaymentShoppingCartGUI.php.

ilPaymentShoppingCartGUI::$paypal_obj = null

Definition at line 52 of file class.ilPaymentShoppingCartGUI.php.

ilPaymentShoppingCartGUI::$paypalConfig

Definition at line 54 of file class.ilPaymentShoppingCartGUI.php.

ilPaymentShoppingCartGUI::$psc_obj = null

Definition at line 47 of file class.ilPaymentShoppingCartGUI.php.

ilPaymentShoppingCartGUI::$user_obj

Reimplemented from ilPaymentBaseGUI.

Definition at line 42 of file class.ilPaymentShoppingCartGUI.php.

Referenced by ilPaymentShoppingCartGUI().

The documentation for this class was generated from the following file:
Generated on Fri Dec 13 2013 13:52:40 for ILIAS Release_3_7_x_branch .rev 46817 by  doxygen 1.7.1