/**
* This function handles the processing of the payments - it should be overrideen in child classes
* @param string $args The args for the fucnction
* @since 3.0
*/
function process_payment(){
global $wpi_settings, $invoice;
/** Pull the invoice */
$the_invoice = new WPI_Invoice();
$invoice = $the_invoice->load_invoice("return=true&id=".wpi_invoice_id_to_post_id($_REQUEST['invoice_id']));
/** Call the child function based on the wpi_type variable sent */
$wpi_settings['installed_gateways'][$_REQUEST['type']]['object']->process_payment();
die();
}
/**
* Handler for PayPal IPN queries
* @author korotkov@ud
* Full callback URL: http://domain/wp-admin/admin-ajax.php?action=wpi_gateway_server_callback&type=wpi_paypal
*/
static function server_callback()
{
if (empty($_POST)) {
die(__('Direct access not allowed', WPI));
}
$invoice = new WPI_Invoice();
$invoice->load_invoice("id={$_POST['invoice']}");
/** Verify callback request */
if (self::_ipn_verified($invoice)) {
switch ($_POST['txn_type']) {
/** New PayPal Subscription */
case 'subscr_signup':
/** PayPal Subscription created */
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['invoice']), 'invoice', 'update', '', __('PayPal Subscription created', WPI));
wp_invoice_mark_as_pending($_POST['invoice']);
do_action('wpi_paypal_subscr_signup_ipn', $_POST);
break;
case 'subscr_cancel':
/** PayPal Subscription cancelled */
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['invoice']), 'invoice', 'update', '', __('PayPal Subscription cancelled', WPI));
do_action('wpi_paypal_subscr_cancel_ipn', $_POST);
break;
case 'subscr_failed':
/** PayPal Subscription failed */
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['invoice']), 'invoice', 'update', '', __('PayPal Subscription payment failed', WPI));
do_action('wpi_paypal_subscr_failed_ipn', $_POST);
break;
case 'subscr_payment':
/** Payment of Subscription */
switch ($_POST['payment_status']) {
case 'Completed':
/** Add payment amount */
$event_note = sprintf(__('%1s paid for subscription %2s', WPI), WPI_Functions::currency_format(abs($_POST['mc_gross']), $_POST['invoice']), $_POST['subscr_id']);
$event_amount = (double) $_POST['mc_gross'];
$event_type = 'add_payment';
/** Log balance changes */
$invoice->add_entry("attribute=balance¬e={$event_note}&amount={$event_amount}&type={$event_type}");
$invoice->save_invoice();
send_notification($invoice->data);
break;
default:
break;
}
do_action('wpi_paypal_subscr_payment_ipn', $_POST);
break;
case 'subscr_eot':
/** PayPal Subscription end of term */
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['invoice']), 'invoice', 'update', '', __('PayPal Subscription term is finished', WPI));
wp_invoice_mark_as_paid($_POST['invoice'], $check = false);
do_action('wpi_paypal_subscr_eot_ipn', $_POST);
break;
case 'subscr_modify':
/** PayPal Subscription modified */
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['invoice']), 'invoice', 'update', '', __('PayPal Subscription modified', WPI));
do_action('wpi_paypal_subscr_modify_ipn', $_POST);
break;
case 'web_accept':
/** PayPal simple button */
switch ($_POST['payment_status']) {
case 'Pending':
/** Mark invoice as Pending */
wp_invoice_mark_as_pending($_POST['invoice']);
do_action('wpi_paypal_pending_ipn', $_POST);
break;
case 'Completed':
/** Add payment amount */
$event_note = sprintf(__('%s paid via PayPal', WPI), WPI_Functions::currency_format(abs($_POST['mc_gross']), $_POST['invoice']));
$event_amount = (double) $_POST['mc_gross'];
$event_type = 'add_payment';
/** Log balance changes */
$invoice->add_entry("attribute=balance¬e={$event_note}&amount={$event_amount}&type={$event_type}");
/** Log payer email */
$payer_email = sprintf(__("PayPal Payer email: %s", WPI), $_POST['payer_email']);
$invoice->add_entry("attribute=invoice¬e={$payer_email}&type=update");
$invoice->save_invoice();
/** ... and mark invoice as paid */
wp_invoice_mark_as_paid($_POST['invoice'], $check = true);
send_notification($invoice->data);
do_action('wpi_paypal_complete_ipn', $_POST);
break;
default:
break;
}
break;
case 'cart':
/** PayPal Cart. Used for SPC */
switch ($_POST['payment_status']) {
case 'Pending':
/** Mark invoice as Pending */
wp_invoice_mark_as_pending($_POST['invoice']);
do_action('wpi_paypal_pending_ipn', $_POST);
break;
case 'Completed':
/** Add payment amount */
$event_note = sprintf(__('%s paid via PayPal', WPI), WPI_Functions::currency_format(abs($_POST['mc_gross']), $_POST['invoice']));
$event_amount = (double) $_POST['mc_gross'];
$event_type = 'add_payment';
/** Log balance changes */
$invoice->add_entry("attribute=balance¬e={$event_note}&amount={$event_amount}&type={$event_type}");
/** Log payer email */
$payer_email = sprintf(__("PayPal Payer email: %s", WPI), $_POST['payer_email']);
$invoice->add_entry("attribute=invoice¬e={$payer_email}&type=update");
$invoice->save_invoice();
/** ... and mark invoice as paid */
wp_invoice_mark_as_paid($_POST['invoice'], $check = true);
send_notification($invoice->data);
do_action('wpi_paypal_complete_ipn', $_POST);
break;
default:
break;
}
break;
default:
break;
}
echo ' ';
}
}
/**
* Add itemized charge like itemized list item
*
* @param int $invoice_id
* @param string $name
* @param float $amount
* @param float $tax
* @return array
*/
function add_itemized_charge($invoice_id, $name, $amount, $tax) {
$post_id = wpi_invoice_id_to_post_id($invoice_id);
$charge_items = get_post_meta($post_id, 'itemized_charges', true);
$new_item = array(
'name' => $name,
'amount' => $amount,
'tax' => $tax,
'before_tax' => $amount,
'after_tax' => $amount + ($amount / 100 * $tax)
);
if (!empty($charge_items)) {
$charge_items[] = $new_item;
} else {
$charge_items[0] = $new_item;
}
update_post_meta($post_id, 'itemized_charges', $charge_items);
return end($charge_items);
}
/**
* Handles validation when somebody is attempting to view an invoice.
* If validation is passsed, we add the necessary
* filters to display the invoice header and page content;
* Global $invoice_id variable set by WPI_Functions::validate_page_hash();
*/
function template_redirect()
{
global $invoice_id, $wpi_settings, $wpi_invoice_object, $post, $current_user;
//** Alwys load styles without checking if given page has an invoice */
wp_enqueue_style('wpi-theme-specific');
wp_enqueue_style('wpi-default-style');
//** Determine if the current page is invoice's page */
if (empty($post->ID) || $wpi_settings['web_invoice_page'] != $post->ID) {
return;
}
//** If invoice_id is passed, run validate_page_hash to make sure this is the right page and invoice_id exists */
if (isset($_GET['invoice_id'])) {
if (WPI_Functions::validate_page_hash(esc_sql($_GET['invoice_id']))) {
//** load global invoice object */
$post_id = wpi_invoice_id_to_post_id($invoice_id);
$wpi_invoice_object = new WPI_Invoice();
$wpi_invoice_object->load_invoice("id={$post_id}");
add_filter('viewable_invoice_types', array($this, 'viewable_types'));
//** Determine if current invoice object is "viewable" */
if (!in_array($wpi_invoice_object->data['post_status'], apply_filters('viewable_invoice_types', array('active')))) {
return;
}
if (isset($wpi_settings['logged_in_only']) && $wpi_settings['logged_in_only'] == 'true') {
if (!current_user_can(WPI_UI::get_capability_by_level($wpi_settings['user_level'])) && !WPI_Functions::user_is_invoice_recipient($wpi_invoice_object)) {
//** Show 404 when invoice doesn't exist */
$not_found = get_query_template('404');
require_once $not_found;
die;
}
}
//** Load front end scripts */
wp_enqueue_script('jquery.validate');
wp_enqueue_script('wpi-gateways');
wp_enqueue_script('jquery.maskedinput');
wp_enqueue_script('wpi-frontend-scripts');
if (!empty($wpi_settings['ga_event_tracking']) && $wpi_settings['ga_event_tracking']['enabled'] == 'true') {
wp_enqueue_script('wpi-ga-tracking', WPI_URL . "/core/js/wpi.ga.tracking.js", array('jquery'));
}
//** Apply Filters to the invoice description */
add_action('wpi_description', 'wpautop');
add_action('wpi_description', 'wptexturize');
add_action('wpi_description', 'shortcode_unautop');
add_action('wpi_description', 'convert_chars');
add_action('wpi_description', 'capital_P_dangit');
//** Declare the variable that will hold our AJAX url for JavaScript purposes */
wp_localize_script('wpi-gateways', 'wpi_ajax', array('url' => admin_url('admin-ajax.php')));
add_action('wp_head', array('WPI_UI', 'frontend_header'));
if ($wpi_settings['replace_page_title_with_subject'] == 'true' || $wpi_settings['hide_page_title'] == 'true') {
add_action('wp_title', array('WPI_UI', 'wp_title'), 0, 3);
}
if ($wpi_settings['replace_page_heading_with_subject'] == 'true' || $wpi_settings['hide_page_title'] == 'true') {
add_action('the_title', array('WPI_UI', 'the_title'), 0, 2);
}
add_action('the_content', array('WPI_UI', 'the_content'), 20);
} else {
//** Show 404 when invoice doesn't exist */
$not_found = get_query_template('404');
require_once $not_found;
die;
}
}
//** Fixed WordPress filters if page is being opened in HTTPS mode */
if (isset($_SERVER['HTTPS']) && $_SERVER["HTTPS"] == "on") {
if (function_exists('force_ssl')) {
add_filter('option_siteurl', 'force_ssl');
add_filter('option_home', 'force_ssl');
add_filter('option_url', 'force_ssl');
add_filter('option_wpurl', 'force_ssl');
add_filter('option_stylesheet_url', 'force_ssl');
add_filter('option_template_url', 'force_ssl');
add_filter('script_loader_src', 'force_ssl');
}
}
//** Lookup functionality */
if (isset($_POST['wp_invoice_lookup_input'])) {
if (!empty($current_user->ID)) {
$id = get_invoice_id($_POST['wp_invoice_lookup_input']);
if (empty($id)) {
//** Show 404 when invoice doesn't exist */
$not_found = get_query_template('404');
require_once $not_found;
die;
}
$invoice = get_invoice($id);
if (current_user_can('level_10') || $current_user->data->user_email == $invoice['user_email']) {
header("location:" . get_invoice_permalink($_POST['wp_invoice_lookup_input']));
die;
} else {
//** Show 404 when invoice doesn't exist */
$not_found = get_query_template('404');
require_once $not_found;
die;
}
} else {
//** Show 404 when invoice doesn't exist */
$not_found = get_query_template('404');
require_once $not_found;
die;
}
}
}
/**
* Handler for Silent Post Url
*/
static function server_callback()
{
$arb = false;
$fields = array();
foreach ($_REQUEST as $name => $value) {
$fields[$name] = $value;
if ($name == 'x_subscription_id') {
$arb = true;
}
}
// Handle recurring billing payments
if ($arb == true && $fields['x_response_code'] == 1) {
$paynum = $fields['x_subscription_paynum'];
$subscription_id = $fields['x_subscription_id'];
$amount = $fields['x_amount'];
$invoice_id = wpi_post_id_to_invoice_id(wpi_subscription_id_to_post_id($subscription_id));
$invoice_obj = new WPI_Invoice();
$invoice_obj->load_invoice("id={$invoice_id}");
// Add payment amount
$event_note = WPI_Functions::currency_format(abs($amount), $invoice_id) . ". ARB payment {$paynum} of {$invoice_obj->data['recurring']['wpi_authorize']['cycles']}";
$event_amount = $amount;
$event_type = 'add_payment';
$invoice_obj->add_entry("attribute=balance¬e={$event_note}&amount={$event_amount}&type={$event_type}");
// Complete subscription if last payment done
if ($invoice_obj->data['recurring']['wpi_authorize']['cycles'] <= $paynum) {
WPI_Functions::log_event(wpi_invoice_id_to_post_id($invoice_id), 'invoice', 'update', '', __('Subscription completely paid', WPI));
wp_invoice_mark_as_paid($invoice_id);
}
$invoice_obj->save_invoice();
}
}
function show_invoice_charges() {
$invoice_id = intval($_REQUEST['invoice_id']);
WPI_Functions::get_charges(wpi_invoice_id_to_post_id($invoice_id));
die();
}
/**
* Calculate amounts on each update
*
* @global type $wpdb
* @global type $blog_id
*/
function calculate_totals()
{
global $wpdb, $blog_id;
//** Flush vars */
$taxable_subtotal = 0;
$non_taxable_subtotal = 0;
$tax_percents = array();
$total_charges = 0;
$total = 0;
$this->data['subtotal'] = 0;
$this->data['total_tax'] = 0;
$this->data['total_discount'] = 0;
//** Services itemized list */
if (isset($this->data['itemized_list']) && is_array($this->data['itemized_list'])) {
foreach ($this->data['itemized_list'] as $key => $value) {
if ($value['line_total_tax'] > 0) {
$taxable_subtotal += $value['line_total_before_tax'];
$tax_percents[] = array('tax' => $value['tax_rate'], 'qty' => $value['quantity'], 'prc' => $value['price']);
} else {
$non_taxable_subtotal += $value['line_total_before_tax'];
}
}
}
//** The same is for Charges itemized list */
if (!empty($this->data['itemized_charges']) && is_array($this->data['itemized_charges'])) {
foreach ($this->data['itemized_charges'] as $key => $value) {
if (!empty($value['tax_amount']) && $value['tax_amount'] > 0) {
$taxable_subtotal += $value['amount'];
$tax_percents[] = array('tax' => $value['tax'], 'qty' => 1, 'prc' => $value['amount']);
$total_charges += $value['amount'];
} else {
$non_taxable_subtotal += $value['amount'];
}
}
}
$avg_tax = 0;
$sum = 0;
if (!empty($tax_percents)) {
foreach ($tax_percents as $tax_item) {
$sum += $tax_item['tax'];
}
$avg_tax = $sum / count($tax_percents);
}
$this->data['subtotal'] = $taxable_subtotal + $non_taxable_subtotal;
//** Get discount */
if (!empty($this->data['discount']) && is_array($this->data['discount'])) {
$highest_percent = 0;
foreach ($this->data['discount'] as $key => $value) {
if ($value['type'] == 'percent') {
//** if a percentage is found, we make a note of it, and build a percentage array, which will later be used to calculate the highest */
$percentage_found = true;
if ((int) $highest_percent < (int) $value['amount']) {
$highest_percent = $value['amount'];
}
} else {
//** if non percentage, simply calculate the sum of all the discounts */
$this->data['total_discount'] = $this->data['total_discount'] + $value['amount'];
}
}
if (isset($percentage_found) && $percentage_found == true) {
//** Only do this if a percentage was found. figure out highest percentage, and overwrite total_discount */
$this->data['total_discount'] = $this->data['subtotal'] * ($highest_percent / 100);
}
}
//** Handle Tax Method */
if (!empty($this->data['tax_method'])) {
switch ($this->data['tax_method']) {
case 'before_discount':
foreach ($tax_percents as $tax_item) {
$this->data['total_tax'] += $tax_item['prc'] / 100 * $tax_item['tax'] * $tax_item['qty'];
}
break;
case 'after_discount':
$subtotal_with_discount = $this->data['subtotal'] - $this->data['total_discount'];
if ($this->data['subtotal'] > 0) {
$taxable_amount = $taxable_subtotal / $this->data['subtotal'] * $subtotal_with_discount;
} else {
$taxable_amount = 0;
}
$this->data['total_tax'] = $taxable_amount * $avg_tax / 100;
break;
default:
foreach ($tax_percents as $tax_item) {
$this->data['total_tax'] += $tax_item['prc'] / 100 * $tax_item['tax'] * $tax_item['qty'];
}
break;
}
} else {
$this->data['tax_method'] = 'before_discount';
foreach ($tax_percents as $tax_item) {
$this->data['total_tax'] += $tax_item['prc'] / 100 * $tax_item['tax'] * $tax_item['qty'];
}
}
$total = number_format((double) ($this->data['subtotal'] - $this->data['total_discount'] + $this->data['total_tax']), 2, '.', '');
$total_payments = 0;
$total_admin_adjustment = 0;
$refunds = 0;
$invoice_id = $this->data['invoice_id'];
//** Add support for MS and for old invoice histories which will have a blog_id of 0 after upgrade */
if ($blog_id == 1) {
$ms_blog_query = " AND ( blog_id = {$blog_id} OR blog_id = 0 ) ";
} else {
$ms_blog_query = " AND blog_id = {$blog_id} ";
}
$this->data['log'] = $wpdb->get_results("SELECT * FROM {$wpdb->base_prefix}wpi_object_log WHERE object_id = '" . wpi_invoice_id_to_post_id($invoice_id) . "' {$ms_blog_query} ", ARRAY_A);
//** Calculate adjustments and refunds */
if (is_array($this->data['log'])) {
//** Loop log items */
foreach ($this->data['log'] as $log_event) {
//** If log item is add_payment */
if ($log_event['action'] == 'add_payment') {
$total_payments += $log_event['value'];
}
//** If log item is do_adjustment */
if ($log_event['action'] == 'do_adjustment') {
$total_admin_adjustment += $log_event['value'];
}
//** If log item is refund */
if ($log_event['action'] == 'refund') {
$refunds += $log_event['value'];
}
}
}
$this->data['total_payments'] = $total_payments - $refunds;
$this->data['adjustments'] = -($total_payments + $total_admin_adjustment - $refunds);
$this->data['net'] = number_format((double) ($total + $this->data['adjustments']), 2, '.', '');
//** Fixes calculations for recurring invoices - should be last to overwrite incorrect values. */
if ($this->data['type'] == 'recurring') {
$this->data['total_tax'] = number_format((double) ($this->data['subtotal'] * $avg_tax / 100), 2, '.', '');
$this->data['net'] = number_format((double) ($this->data['subtotal'] - $this->data['total_discount'] + $this->data['total_tax']), 2, '.', '');
unset($this->data['adjustments']);
}
if ($refunds > 0 && $this->data['total_payments'] <= 0) {
$this->data['post_status'] = 'refund';
}
}
/**
* Handler for 2Checkout Callback
* @author Craig Christenson
* Full callback URL: http://domain/wp-admin/admin-ajax.php?action=wpi_gateway_server_callback&type=wpi_twocheckout
*/
static function server_callback()
{
if (empty($_REQUEST)) {
die(__('Direct access not allowed', WPI));
}
$invoice = new WPI_Invoice();
$invoice->load_invoice("id={$_REQUEST['merchant_order_id']}");
/** Verify callback request */
if (self::_ipn_verified($invoice)) {
if ($_REQUEST['key']) {
$event_note = sprintf(__('%s paid via 2Checkout', WPI), WPI_Functions::currency_format(abs($_REQUEST['total']), $_REQUEST['merchant_order_id']));
$event_amount = (double) $_REQUEST['total'];
$event_type = 'add_payment';
/** Log balance changes */
$invoice->add_entry("attribute=balance¬e={$event_note}&amount={$event_amount}&type={$event_type}");
/** Log payer email */
$payer_email = sprintf(__("2Checkout buyer email: %s", WPI), $_REQUEST['email']);
$invoice->add_entry("attribute=invoice¬e={$payer_email}&type=update");
$invoice->save_invoice();
/** ... and mark invoice as paid */
wp_invoice_mark_as_paid($_REQUEST['invoice_id'], $check = true);
send_notification($invoice->data);
echo '<script type="text/javascript">window.location="' . get_invoice_permalink($invoice->data['ID']) . '";</script>';
/** Handle INS messages */
} elseif ($_POST['md5_hash']) {
switch ($_POST['message_type']) {
case 'FRAUD_STATUS_CHANGED':
if ($_POST['fraud_status'] == 'pass') {
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['vendor_order_id']), 'invoice', 'update', '', __('Passed 2Checkout fraud review.', WPI));
} elseif (condition) {
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['vendor_order_id']), 'invoice', 'update', '', __('Failed 2Checkout fraud review.', WPI));
wp_invoice_mark_as_pending($_POST['vendor_order_id']);
}
break;
case 'RECURRING_STOPPED':
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['vendor_order_id']), 'invoice', 'update', '', __('Recurring billing stopped.', WPI));
break;
case 'RECURRING_INSTALLMENT_FAILED':
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['vendor_order_id']), 'invoice', 'update', '', __('Recurring installment failed.', WPI));
break;
case 'RECURRING_INSTALLMENT_SUCCESS':
$event_note = sprintf(__('%1s paid for subscription %2s', WPI), WPI_Functions::currency_format(abs($_POST['item_rec_list_amount_1']), $_POST['vendor_order_id']), $_POST['sale_id']);
$event_amount = (double) $_POST['item_rec_list_amount_1'];
$event_type = 'add_payment';
$invoice->add_entry("attribute=balance¬e={$event_note}&amount={$event_amount}&type={$event_type}");
$invoice->save_invoice();
send_notification($invoice->data);
break;
case 'RECURRING_COMPLETE':
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['vendor_order_id']), 'invoice', 'update', '', __('Recurring installments completed.', WPI));
wp_invoice_mark_as_paid($_POST['invoice'], $check = false);
break;
case 'RECURRING_RESTARTED':
WPI_Functions::log_event(wpi_invoice_id_to_post_id($_POST['vendor_order_id']), 'invoice', 'update', '', __('Recurring sale restarted.', WPI));
break;
default:
break;
}
}
}
}
/**
* Handles validation when somebody is attempting to view an invoice.
* If validation is passsed, we add the necessary
* filters to display the invoice header and page content;
* Global $invoice_id variable set by WPI_Functions::validate_page_hash();
*/
function template_redirect() {
global $wpdb, $invoice_id, $wpi_user_id, $wpi_settings, $wpi_invoice_object, $post;
//** Alwys load styles without checking if given page has an invoice */
wp_enqueue_style('wpi-theme-specific');
wp_enqueue_style('wpi-default-style');
/* Determine if the current page is invoice's page */
if ($wpi_settings['web_invoice_page'] != $post->ID) {
return;
}
// If invoice_id is passed, run validate_page_hash to make sure this is the right page and invoice_id exists
if (isset($_GET['invoice_id'])) {
if (WPI_Functions::validate_page_hash(mysql_escape_string($_GET['invoice_id']))) {
/** load global invoice object */
$post_id = wpi_invoice_id_to_post_id($invoice_id);
$wpi_invoice_object = new WPI_Invoice();
$wpi_invoice_object->load_invoice("id=$post_id");
$wpi_invoice_object->data;
add_filter('viewable_invoice_types', array( $this, 'viewable_types' ));
//* Determine if current invoice object is "viewable" */
if(!in_array($wpi_invoice_object->data['post_status'], apply_filters('viewable_invoice_types', array('active')))) {
return;
}
// Load front end scripts
wp_enqueue_script('jquery.validate');
wp_enqueue_script('wpi-gateways');
wp_enqueue_script('jquery.maskedinput');
wp_enqueue_script('wpi-frontend-scripts');
//** Apply Filters to the invoice description */
add_action('wpi_description', 'wpautop');
add_action('wpi_description', 'wptexturize');
add_action('wpi_description', 'shortcode_unautop');
add_action('wpi_description', 'convert_chars');
add_action('wpi_description', 'capital_P_dangit');
// Declare the variable that will hold our AJAX url for JavaScript purposes
wp_localize_script('jquery', 'wpi_ajax', array( 'url' => admin_url( 'admin-ajax.php' ) ) );
add_action('wp_head', array('WPI_UI', 'frontend_header'));
if ($wpi_settings['replace_page_title_with_subject'] == 'true' || $wpi_settings['hide_page_title'] == 'true') {
add_action('wp_title', array('WPI_UI', 'wp_title'), 0, 3);
}
if ($wpi_settings['replace_page_heading_with_subject'] == 'true' || $wpi_settings['hide_page_title'] == 'true') {
add_action('the_title', array('WPI_UI', 'the_title'), 0, 2);
}
add_action('the_content', array('WPI_UI', 'the_content'));
if ( $wpi_settings['where_to_display'] == 'replace_tag' ) {
add_shortcode('wp-invoice', array('WPI_UI', 'the_content_shortcode'));
}
} else {
/* Show 404 when invoice doesn't exist */
$not_found = get_query_template('404');
require_once $not_found;
die();
}
}
// Fixed WordPress filters if page is being opened in HTTPS mode
if (isset($_SERVER['HTTPS']) && $_SERVER["HTTPS"] == "on") {
if(function_exists('force_ssl')) {
add_filter('option_siteurl', 'force_ssl');
add_filter('option_home', 'force_ssl');
add_filter('option_url', 'force_ssl');
add_filter('option_wpurl', 'force_ssl');
add_filter('option_stylesheet_url', 'force_ssl');
add_filter('option_template_url', 'force_ssl');
add_filter('script_loader_src', 'force_ssl');
}
}
// Lookup functionality
if(isset($_POST['wp_invoice_lookup_input'])) {
header("location:" . get_invoice_permalink($_POST['wp_invoice_lookup_input']));
//exit;
}
}
/**
* Process STRIPE payment
* @global type $invoice
*/
static function process_payment()
{
global $invoice;
//** Response */
$response = array('success' => false, 'error' => false, 'data' => null);
if (isset($_POST['stripeToken'])) {
$token = $_POST['stripeToken'];
} else {
$response['error'] = true;
$data['messages'][] = __('The order cannot be processed. You have not been charged. Please confirm that you have JavaScript enabled and try again.', WPI);
$response['data'] = $data;
die(json_encode($response));
}
try {
if (!class_exists('Stripe')) {
require_once WPI_Path . '/third-party/stripe/lib/Stripe.php';
}
$pk = trim($invoice['billing']['wpi_stripe']['settings'][$invoice['billing']['wpi_stripe']['settings']['mode']['value'] . '_secret_key']['value']);
Stripe::setApiKey($pk);
switch ($invoice['type'] == 'recurring') {
//** If recurring */
case true:
$plan = Stripe_Plan::create(array("amount" => (double) $invoice['net'] * 100, "interval" => $invoice['recurring']['wpi_stripe']['interval'], "interval_count" => $invoice['recurring']['wpi_stripe']['interval_count'], "name" => $invoice['post_title'], "currency" => strtolower($invoice['default_currency_code']), "id" => $invoice['invoice_id']));
$customer = Stripe_Customer::create(array("card" => $token, "plan" => $invoice['invoice_id'], "email" => $invoice['user_email']));
if (!empty($plan->id) && !empty($plan->amount) && !empty($customer->id)) {
$invoice_obj = new WPI_Invoice();
$invoice_obj->load_invoice("id={$invoice['invoice_id']}");
$log = sprintf(__("Subscription has been initiated. Plan: %s, Customer: %s", WPI), $plan->id, $customer->id);
$invoice_obj->add_entry("attribute=invoice¬e={$log}&type=update");
$invoice_obj->save_invoice();
update_post_meta(wpi_invoice_id_to_post_id($invoice['invoice_id']), '_stripe_customer_id', $customer->id);
$data['messages'][] = __('Stripe Subscription has been initiated. Do not pay this invoice again. Thank you.', WPI);
$response['success'] = true;
$response['error'] = false;
} else {
$data['messages'][] = __('Could not initiate Stripe Subscription. Contact site Administrator please.', WPI);
$response['success'] = false;
$response['error'] = true;
}
break;
//** If regular payment */
//** If regular payment */
case false:
//** Support partial payments */
if ($invoice['deposit_amount'] > 0) {
$amount = (double) $_REQUEST['amount'];
if ((double) $_REQUEST['amount'] > $invoice['net']) {
$amount = $invoice['net'];
}
if ((double) $_REQUEST['amount'] < $invoice['deposit_amount']) {
$amount = $invoice['deposit_amount'];
}
} else {
$amount = $invoice['net'];
}
$charge = Stripe_Charge::create(array("amount" => (double) $amount * 100, "currency" => strtolower($invoice['default_currency_code']), "card" => $token, "description" => $invoice['invoice_id'] . ' [' . $invoice['post_title'] . ' / ' . get_bloginfo('url') . ' / ' . $invoice['user_email'] . ']'));
if ($charge->paid) {
$invoice_id = $invoice['invoice_id'];
$wp_users_id = $invoice['user_data']['ID'];
//** update user data */
update_user_meta($wp_users_id, 'last_name', !empty($_REQUEST['last_name']) ? $_REQUEST['last_name'] : '');
update_user_meta($wp_users_id, 'first_name', !empty($_REQUEST['first_name']) ? $_REQUEST['first_name'] : '');
update_user_meta($wp_users_id, 'city', !empty($_REQUEST['city']) ? $_REQUEST['city'] : '');
update_user_meta($wp_users_id, 'state', !empty($_REQUEST['state']) ? $_REQUEST['state'] : '');
update_user_meta($wp_users_id, 'zip', !empty($_REQUEST['zip']) ? $_REQUEST['zip'] : '');
update_user_meta($wp_users_id, 'streetaddress', !empty($_REQUEST['address1']) ? $_REQUEST['address1'] : '');
update_user_meta($wp_users_id, 'phonenumber', !empty($_REQUEST['phonenumber']) ? $_REQUEST['phonenumber'] : '');
update_user_meta($wp_users_id, 'country', !empty($_REQUEST['country']) ? $_REQUEST['country'] : '');
if (!empty($_REQUEST['crm_data'])) {
self::user_meta_updated($_REQUEST['crm_data']);
}
$invoice_obj = new WPI_Invoice();
$invoice_obj->load_invoice("id={$invoice['invoice_id']}");
$amount = (double) ($charge->amount / 100);
//** Add payment amount */
$event_note = WPI_Functions::currency_format($amount, $invoice['invoice_id']) . __(" paid via STRIPE", WPI);
$event_amount = $amount;
$event_type = 'add_payment';
$event_note = urlencode($event_note);
//** Log balance changes */
$invoice_obj->add_entry("attribute=balance¬e={$event_note}&amount={$event_amount}&type={$event_type}");
//** Log client IP */
$success = __("Successfully processed by ", WPI) . $_SERVER['REMOTE_ADDR'];
$invoice_obj->add_entry("attribute=invoice¬e={$success}&type=update");
//** Log payer */
$payer_card = __("STRIPE Card ID: ", WPI) . $charge->card->id;
$invoice_obj->add_entry("attribute=invoice¬e={$payer_card}&type=update");
$invoice_obj->save_invoice();
//** Mark invoice as paid */
wp_invoice_mark_as_paid($invoice_id, $check = true);
send_notification($invoice);
$data['messages'][] = __('Successfully paid. Thank you.', WPI);
$response['success'] = true;
$response['error'] = false;
} else {
$data['messages'][] = $charge->failure_message;
$response['success'] = false;
$response['error'] = true;
}
break;
//** Other cases */
//** Other cases */
default:
break;
}
$response['data'] = $data;
die(json_encode($response));
} catch (Stripe_CardError $e) {
$e_json = $e->getJsonBody();
$err = $e_json['error'];
$response['error'] = true;
$data['messages'][] = $err['message'];
} catch (Stripe_ApiConnectionError $e) {
$response['error'] = true;
$data['messages'][] = __('Service is currently unavailable. Please try again later.', WPI);
} catch (Stripe_InvalidRequestError $e) {
$response['error'] = true;
$data['messages'][] = __('Unknown error occured. Please contact site administrator.', WPI);
} catch (Stripe_ApiError $e) {
$response['error'] = true;
$data['messages'][] = __('Stripe server is down! Try again later.', WPI);
} catch (Exception $e) {
$response['error'] = true;
$data['messages'][] = $e->getMessage();
}
$response['data'] = $data;
die(json_encode($response));
}
