/**
* Initialize the object one time
* @return object
*/
public static function getInstance()
{
if (!self::$c_instance) {
self::$c_instance = new HCCoder_PayPalConfig();
}
return self::$c_instance;
}
/**
* Create admin menus
*/
function paypal_express_checkout_admin_menu()
{
$config = HCCoder_PayPalConfig::getInstance();
add_menu_page($config->getItem('plugin_name'), $config->getItem('plugin_name'), 'level_10', $config->getItem('plugin_id'), array('HCCoder_PayPalExpressCheckoutAdmin', 'adminIndex'), home_url('/wp-content/plugins/' . $config->getItem('plugin_id') . '/static/images/icon.png'));
add_submenu_page($config->getItem('plugin_id'), 'Configuration', 'Configuration', 'level_10', $config->getItem('plugin_configuration_id'), array('HCCoder_PayPalExpressCheckoutAdmin', 'adminConfiguration'));
add_submenu_page($config->getItem('plugin_id'), 'Shortcode', 'Shortcode', 'level_10', $config->getItem('plugin_shortcode_id'), array('HCCoder_PayPalExpressCheckoutAdmin', 'adminShortcode'));
add_submenu_page($config->getItem('plugin_id'), 'Payments history', 'Payments history', 'level_10', $config->getItem('plugin_history_id'), array('HCCoder_PayPalExpressCheckoutAdmin', 'adminHistory'));
add_submenu_page($config->getItem('plugin_id'), 'Help', 'Help', 'level_10', $config->getItem('plugin_help_id'), array('HCCoder_PayPalExpressCheckoutAdmin', 'adminHelp'));
}
/**
* Admin interface > payments history
*/
public function adminHistory()
{
$config = HCCoder_PayPalConfig::getInstance();
global $wpdb;
$allowed_statuses = array('success', 'pending', 'failed');
if (count($_POST) && isset($_POST['status']) && in_array($_POST['status'], $allowed_statuses) && isset($_POST['id']) && is_numeric($_POST['id']) && $_POST['id'] > 0) {
$config_saved = TRUE;
$update_data = array('status' => $_POST['status']);
$where = array('id' => $_POST['id']);
$update_format = array('%s');
$wpdb->update('hccoder_paypal', $update_data, $where, $update_format);
}
if (isset($_GET['action']) && $_GET['action'] == 'details' && is_numeric($_GET['id']) && $_GET['id'] > 0) {
$details = $wpdb->get_row('SELECT hccoder_paypal.id,
hccoder_paypal.amount,
hccoder_paypal.currency,
hccoder_paypal.status,
hccoder_paypal.firstname,
hccoder_paypal.lastname,
hccoder_paypal.email,
hccoder_paypal.description,
hccoder_paypal.summary,
hccoder_paypal.created
FROM
hccoder_paypal
WHERE
hccoder_paypal.id = ' . (int) $_GET['id']);
require $config->getItem('views_path') . 'adminhistorydetails.php';
} elseif (isset($_GET['action']) && $_GET['action'] == 'edit' && is_numeric($_GET['id']) && $_GET['id'] > 0) {
$details = $wpdb->get_row('SELECT
hccoder_paypal.status
FROM
hccoder_paypal
WHERE
hccoder_paypal.id = ' . (int) $_GET['id']);
require $config->getItem('views_path') . 'adminhistoryedit.php';
} else {
$rows = $wpdb->get_results('SELECT hccoder_paypal.id,
hccoder_paypal.amount,
hccoder_paypal.currency,
hccoder_paypal.status,
hccoder_paypal.firstname,
hccoder_paypal.lastname,
hccoder_paypal.email,
hccoder_paypal.description,
hccoder_paypal.summary,
hccoder_paypal.created
FROM
hccoder_paypal
ORDER BY
hccoder_paypal.id DESC');
require $config->getItem('views_path') . 'adminhistory.php';
}
}
public function frontendIndex($atts)
{
if (!isset($atts['amount']) || (isset($atts['amount']) && !is_numeric($atts['amount']) || $atts['amount'] < 0)) {
trigger_error('PayPal shortcode error: You need to specify the amount of the payment.', E_USER_ERROR);
}
$supported_currencies = array('AUD', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'JPY', 'NOK', 'NZD', 'PLN', 'GBP', 'SGD', 'SEK', 'CHF', 'USD');
if (!isset($atts['currency']) || !in_array($atts['currency'], $supported_currencies)) {
trigger_error('PayPal shortcode error: You need to specify the currency of the payment.', E_USER_ERROR);
}
ob_start();
$config = HCCoder_PayPalConfig::getInstance();
require $config->getItem('views_path') . 'frontendshortcode.php';
return ob_get_clean();
}
/**
* Close transaction
*/
function DoExpressCheckout($result)
{
$config = HCCoder_PayPalConfig::getInstance();
// FIELDS
$fields = array('USER' => get_option('paypal_api_username'), 'PWD' => get_option('paypal_api_password'), 'SIGNATURE' => get_option('paypal_api_signature'), 'VERSION' => '74.0', 'PAYERID' => $result['PAYERID'], 'TOKEN' => $result['TOKEN'], 'LOCALECODE' => $result['LOCALECODE'], 'PAYMENTREQUEST_0_AMT' => $result['AMT'], 'PAYMENTREQUEST_0_CURRENCYCODE' => $result['CURRENCYCODE'], 'PAYMENTREQUEST_0_PAYMENTACTION' => 'Sale', 'METHOD' => 'DoExpressCheckoutPayment');
$nb_fields = count($fields);
$fields = http_build_query($fields);
// $fields_string = '';
// foreach ( $fields as $key => $value)
// $fields_string .= $key.'='.$value.'&';
// rtrim($fields_string,'&');
// CURL
$ch = curl_init();
if (get_option('paypal_environment') == 'sandbox') {
curl_setopt($ch, CURLOPT_URL, 'https://api-3t.sandbox.paypal.com/nvp');
} elseif (get_option('paypal_environment') == 'live') {
curl_setopt($ch, CURLOPT_URL, 'https://api-3t.paypal.com/nvp');
}
curl_setopt($ch, CURLOPT_POST, $nb_fields);
// curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//execute post
$result = curl_exec($ch);
//close connection
curl_close($ch);
parse_str($result, $result);
if ($result['ACK'] == 'Success') {
HCCoder_PayPalAPI::UpdatePayment($result, 'success');
} else {
HCCoder_PayPalAPI::UpdatePayment($result, 'failed');
}
}