/**
* Create the payment buttons for an external item.
* Creates the requested buy_now button type and, if requested,
* an add_cart button.
*
* All gateways that have the 'external' service enabled as well as the
* requested button type will provide a button.
*
* $args['btn_type'] can be empty or not set, to create only an Add to Cart
* button. $args['add_cart'] must still be set in this case. If neither
* button type is requested, an empty array is returned.
*
* Provided $args should include at least:
* 'item_number', 'item_name', 'price', 'quantity', and 'item_type'
* $args['btn_type'] should reflect the type of immediate-purchase button
* desired. $args['add_cart'] simply needs to be set to get an add-to-cart
* button.
*
* @uses PaymentGw::ExternalButton()
* @param array $args Array of item information
* @param array &$output Pointer to output array
* @param array &$svc_msg Unused
* @return integer Status code
*/
function service_genButton_paypal($args, &$output, &$svc_msg)
{
global $_CONF, $_PP_CONF;
$btn_type = isset($args['btn_type']) ? $args['btn_type'] : '';
$output = array();
// Create the immediate purchase button, if requested. As soon as a
// gateway supplies the requested button type, break from the loop.
if (!empty($btn_type)) {
PAYPAL_loadGateways();
// load all gateways
if (!empty($_PP_CONF['gateways'])) {
// Should be at least one
// Get the first gateway that supports the button type
foreach ($_PP_CONF['gateways'] as $gw_info) {
if (PaymentGw::Supports($btn_type, $gw_info) && PaymentGw::Supports('external', $gw_info) && class_exists($gw_info['id'])) {
$gw = new $gw_info['id']();
$output[] = $gw->ExternalButton($args, $btn_type);
}
}
}
}
// Now create an add-to-cart button, if requested.
if (isset($args['add_cart']) && $_PP_CONF['ena_cart'] == 1) {
if (!isset($args['item_type'])) {
$args['item_type'] = PP_PROD_VIRTUAL;
}
$T = new Template(PAYPAL_PI_PATH . '/templates');
$T->set_file('cart', 'buttons/btn_add_cart.thtml');
$T->set_var(array('item_name' => $args['item_name'], 'item_number' => $args['item_number'], 'short_description' => $args['short_description'], 'amount' => $args['amount'], 'pi_url' => PAYPAL_URL, 'item_type' => $args['item_type'], 'have_tax' => isset($args['tax']) ? 'true' : '', 'tax' => isset($args['tax']) ? $args['tax'] : 0, 'quantity' => isset($args['quantity']) ? $args['quantity'] : '', '_ret_url' => isset($args['_ret_url']) ? $args['_ret_url'] : ''));
$output['add_cart'] = $T->parse('', 'cart');
}
return PLG_RET_OK;
}
/**
* Get the payment gateway checkout buttons.
*
* @uses PaymentGw::CheckoutButton()
* @return string HTML for checkout buttons
*/
public function getCheckoutButtons()
{
global $_PP_CONF;
$gateway_vars = '';
if ($_PP_CONF['anon_buy'] || !COM_isAnonUser()) {
PAYPAL_loadGateways();
foreach ($_PP_CONF['gateways'] as $gw_info) {
if (!PaymentGw::Supports('checkout', $gw_info)) {
continue;
}
$gw_name = $gw_info['id'];
$gateway = new $gw_name();
$gateway_vars .= '<div class="paypalCheckoutButton">' . $gateway->CheckoutButton($this) . '</div>';
}
} else {
$L = new Template(PAYPAL_PI_PATH . '/templates/buttons');
$L->set_file('login', 'btn_login_req.thtml');
$L->parse('login_btn', 'login');
$gateway_vars = $L->finish($L->get_var('login_btn'));
}
return $gateway_vars;
}
/**
* Prepare to save the configuraiton.
* This copies the new config values into our local variables, then
* calls the parent function to save to the database.
*
* @param array $A Array of name=>value pairs (e.g. $_POST)
*/
function SaveConfig($A)
{
if (!is_array($A)) {
return false;
}
foreach ($this->config as $name => $value) {
switch ($name) {
case 'encrypt':
// Check if the "encrypt" value has changed. If so, clear the
// button cache
$encrypt = isset($A['encrypt']) ? 1 : 0;
if ($encrypt != $this->config['encrypt']) {
$this->ClearButtonCache();
}
$this->config['encrypt'] = $encrypt;
break;
case 'test_mode':
$this->config[$name] = isset($A[$name]) ? 1 : 0;
break;
default:
$this->config[$name] = $A[$name];
break;
}
}
return parent::SaveConfig($A);
}
/**
* Prepare to save the configuraiton.
* This copies the new config values into our local variables, then
* calls the parent function to save to the database.
*
* @uses PaymentGw::SaveConfig()
* @param array $A Array of name=>value pairs (e.g. $_POST)
* @return boolean Results of parent SaveConfig function
*/
public function SaveConfig($A)
{
if (!is_array($A)) {
return false;
}
foreach ($this->config as $name => $value) {
switch ($name) {
case 'test_mode':
$this->config[$name] = isset($A[$name]) ? 1 : 0;
break;
default:
$this->config[$name] = $A[$name];
break;
}
}
return parent::SaveConfig($A);
}
/**
* Gets the purchase links appropriate for the product.
* May be Paypal buttons, login-required link, or download button.
*
* @return array Array of buttons as name=>html.
*/
public function PurchaseLinks()
{
global $_CONF, $_USER, $_PP_CONF, $_TABLES;
$buttons = array();
// Indicate that an "add to cart" button should be returned along with
// the "buy now" button. If the product has already been purchased
// and is available for immediate download, this will be turned off.
$add_cart = $_PP_CONF['ena_cart'] == 1 ? true : false;
// Get the free download button, if this is a downloadable product
// already purchased and not expired
$exptime = DB_getItem($_TABLES['paypal.purchases'], 'MAX(UNIX_TIMESTAMP(expiration))', "user_id = {$_USER['uid']} AND product_id = '" . DB_escapeString($this->id) . "'");
if ($this->prod_type == PP_PROD_DOWNLOAD && ($this->price == 0 || $_USER['uid'] > 1 && $exptime > time())) {
// Free, or unexpired downloads for non-anymous
$T = new Template(PAYPAL_PI_PATH . '/templates');
$T->set_file('download', 'buttons/btn_download.thtml');
$T->set_var('pi_url', PAYPAL_URL);
$T->set_var('id', $this->id);
$buttons['download'] = $T->parse('', 'download');
$add_cart = false;
} elseif ($this->track_onhand == 1 && $this->onhand < 1 && $this->oversell == 1) {
// Do nothing but show the download link (see above).
// Make sure the add_cart button isn't shown, either.
$add_cart = false;
} elseif ($_USER['uid'] == 1 && !$_PP_CONF['anon_buy'] && !$this->hasAttributes() && $this->price > 0) {
// Requires login before purchasing
$T = new Template(PAYPAL_PI_PATH . '/templates');
$T->set_file('login_req', 'buttons/btn_login_req.thtml');
$buttons['login'] = $T->parse('', 'login_req');
} else {
// Normal buttons for everyone else
if ($this->canBuyNow() && $this->btn_type != '') {
// Gateway buy-now buttons only used if no options
PAYPAL_loadGateways();
foreach ($_PP_CONF['gateways'] as $gw_info) {
if (!PaymentGw::Supports($this->btn_type, $gw_info)) {
continue;
}
$gw_name = $gw_info['id'];
$gw = new $gw_name();
$buttons[$gw->Name()] = $gw->ProductButton($this);
}
}
}
// All users and products get an add-to-cart button, if price > 0
// and cart is enabled, and product is not a donation. Donations
// can't be mixed with products, so don't allow adding to the cart.
if ($add_cart && $this->btn_type != 'donation' && ($this->price > 0 || !$this->canBuyNow())) {
if ($this->hasAttributes()) {
$tpl_add_cart = 'btn_add_cart_attrib.thtml';
} else {
$tpl_add_cart = 'btn_add_cart.thtml';
}
// test one template
$tpl_add_cart = 'btn_add_cart_attrib.thtml';
$T = new Template(PAYPAL_PI_PATH . '/templates');
$T->set_file('cart', 'buttons/' . $tpl_add_cart);
$T->set_var(array('item_name' => htmlspecialchars($this->name), 'item_number' => $this->id, 'short_description' => htmlspecialchars($this->short_description), 'amount' => $this->getPrice(), 'pi_url' => PAYPAL_URL, 'form_url' => $this->hasAttributes() ? '' : 'true', 'tpl_ver' => $_PP_CONF['product_tpl_ver']));
$buttons['add_cart'] = $T->parse('', 'cart');
}
return $buttons;
}
$gw = new $gw_id();
$status = $gw->Remove();
$view = 'gwadmin';
break;
case 'gwsave':
// Save a payment gateway configuration
PAYPAL_loadGateways(true);
$gw_id = $_POST['gw_id'];
$gw = new $gw_id();
$status = $gw->SaveConfig($_POST);
$view = 'gwadmin';
break;
case 'gwmove':
PAYPAL_loadGateways();
// just need the PaymentGw class
PaymentGw::moveRow($_GET['id'], $actionval);
$view = 'gwadmin';
break;
case 'wfmove':
switch ($_GET['type']) {
case 'workflow':
USES_paypal_class_workflow();
ppWorkflow::moveRow($_GET['id'], $actionval);
break;
case 'orderstatus':
USES_paypal_class_orderstatus();
ppOrderStatus::moveRow($_GET['id'], $actionval);
break;
}
$view = 'wfadmin';
break;
echo "<component>{$_REQUEST['component']}</component>\n";
echo "<imgurl>{$img_url}</imgurl>\n";
echo "<baseurl>" . PAYPAL_ADMIN_URL . "</baseurl>\n";
echo "</info>\n";
break;
case 'gateway':
USES_paypal_gateway();
switch ($_GET['type']) {
case 'enabled':
$newval = PaymentGw::toggleEnabled($_REQUEST['oldval'], $_REQUEST['id']);
break;
case 'buy_now':
$newval = PaymentGw::toggleBuyNow($_REQUEST['oldval'], $_REQUEST['id']);
break;
case 'donation':
$newval = PaymentGw::toggleDonation($_REQUEST['oldval'], $_REQUEST['id']);
break;
default:
exit;
}
$img_url = PAYPAL_URL . '/images/';
$img_url .= $newval == 1 ? 'on.png' : 'off.png';
header('Content-Type: text/xml');
header("Cache-Control: no-cache, must-revalidate");
//A date in the past
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
echo '<?xml version="1.0" encoding="ISO-8859-1"?>
<info>' . "\n";
echo "<newval>{$newval}</newval>\n";
echo "<id>{$_REQUEST['id']}</id>\n";
echo "<type>{$_REQUEST['type']}</type>\n";
