/**
* Tests the Stripe Subscription gateway
* @test
*/
function stripeplan_subscription()
{
$gateway = MS_Model_Gateway::factory(MS_Gateway_Stripeplan::ID);
$user_id = TData::id('user', 'editor');
$membership_id = TData::id('membership', 'recurring');
$subscription = TData::subscribe($user_id, $membership_id);
$controller = MS_Factory::load('MS_Controller_Gateway');
$gateway->update_stripe_data();
$data = array('card' => array('number' => '4242424242424242', 'exp_month' => 12, 'exp_year' => date('Y') + 1, 'cvc' => '314'));
$res = M2_Stripe_Token::create($data);
$token = $res->id;
$form_data = array('_wpnonce' => wp_create_nonce($gateway->id . '_' . $subscription->id), 'gateway' => $gateway->id, 'ms_relationship_id' => $subscription->id, 'step' => 'process_purchase', 'stripeToken' => $token, 'stripeTokenType' => 'card', 'stripeEmail' => '*****@*****.**');
$_POST = $form_data;
$_REQUEST = $_POST;
// Right now the subscription must have status PENDING
$this->assertEquals(MS_Model_Relationship::STATUS_PENDING, $subscription->status);
/*
* This function processes the purchase and will set the subscription
* to active.
*/
$controller->process_purchase();
// Check the subscription status.
$this->assertEquals(MS_Model_Relationship::STATUS_ACTIVE, $subscription->status);
$this->assertEquals(1, count($subscription->payments));
// Modify the expiration date to trigger another payment.
$today = date('Y-m-d');
$subscription->expire_date = $today;
$this->assertEquals($today, $subscription->expire_date);
$this->assertEquals(0, $subscription->get_remaining_period());
// Trigger next payment and validate it.
$subscription->check_membership_status();
$this->assertEquals(2, count($subscription->payments));
// Modify the expiration date to trigger another payment.
$subscription->expire_date = $today;
$this->assertEquals($today, $subscription->expire_date);
$this->assertEquals(0, $subscription->get_remaining_period());
// Trigger next payment and validate it.
// THIS TIME NO PAYMENT SHOULD BE MADE because paycycle_repetitions = 2!
$subscription->check_membership_status();
$this->assertEquals(2, count($subscription->payments));
// Also the subscription should be cancelled at stripe now.
$customer_id = $subscription->get_member()->get_gateway_profile(MS_Gateway_Stripe_Api::ID, 'customer_id');
$customer = M2_Stripe_Customer::retrieve($customer_id);
$invoice = $subscription->get_previous_invoice();
$stripe_sub_id = $invoice->external_id;
$stripe_sub = $customer->subscriptions->retrieve($stripe_sub_id);
$this->assertEquals('active', $stripe_sub->status);
$this->assertTrue($stripe_sub->cancel_at_period_end);
// Clean up.
$customer->delete();
}
/**
* Checks if a specific payment gateway is allowed for the current
* membership.
*
* @since 1.0.0
* @param string $gateway_id The payment gateway ID.
* @return bool
*/
public function can_use_gateway($gateway_id)
{
$result = true;
$this->disabled_gateways = lib3()->array->get($this->disabled_gateways);
if (isset($this->disabled_gateways[$gateway_id])) {
$state = $this->disabled_gateways[$gateway_id];
$result = !lib3()->is_true($state);
}
if ($result) {
$gateway = MS_Model_Gateway::factory($gateway_id);
$result = $gateway->payment_type_supported($this);
}
$result = apply_filters('ms_model_membership_can_use_gateway', $result, $gateway_id, $this);
return $result;
}
/**
* Renders Authorize.net CIM profiles.
*
* @since 1.0.0
*
* @access protected
*/
protected function render_cim_profiles($fields)
{
// if profile is empty, then return
if (empty($this->data['cim_profiles'])) {
return;
}
$gateway = MS_Model_Gateway::factory(MS_Gateway_Authorize::ID);
$cim_profiles = $this->data['cim_profiles'];
// if we have one record in profile, then wrap it into array to make it
// compatible with case when we have more then one payment methods added
if (isset($cim_profiles['billTo'])) {
$cim_profiles = array($cim_profiles);
}
$first_key = null;
foreach ($cim_profiles as $index => $profile) {
if (is_array($profile) && !empty($profile['customerPaymentProfileId'])) {
$options[$profile['customerPaymentProfileId']] = esc_html(sprintf("%s %s's - **** **** **** %s ", $profile['billTo']['firstName'], $profile['billTo']['lastName'], str_replace('XXXX', '', $profile['payment']['creditCard']['cardNumber'])));
if (!$first_key) {
$first_key = $profile['customerPaymentProfileId'];
}
}
}
$options[0] = __('Enter a new credit card', 'membership2');
$cim = array('id' => 'profile', 'type' => MS_Helper_Html::INPUT_TYPE_RADIO, 'field_options' => $options, 'value' => $first_key);
if ($this->data['cim_payment_profile_id']) {
$cim['value'] = $this->data['cim_payment_profile_id'];
}
$card_cvc = array('id' => 'card_code', 'title' => __('Enter the credit cards CVC code to verify the payment', 'membership2'), 'type' => MS_Helper_Html::INPUT_TYPE_TEXT, 'placeholder' => 'CVC', 'maxlength' => 4);
?>
<form id="ms-authorize-extra-form" method="post" class="ms-form">
<?php
foreach ($fields['hidden'] as $field) {
?>
<?php
MS_Helper_Html::html_element($field);
?>
<?php
}
?>
<div id="ms-authorize-cim-profiles-wrapper" class="authorize-form-block">
<table>
<tr>
<td class="ms-title-row"><?php
_e('Stored Credit Cards', 'membership2');
?>
</td>
</tr>
<tr>
<td class="ms-col-cim_profiles">
<?php
MS_Helper_Html::html_element($cim);
?>
</td>
</tr>
<?php
if (lib3()->is_true($gateway->secure_cc)) {
?>
<tr class="ms-row-card_cvc">
<td>
<?php
MS_Helper_Html::html_element($card_cvc);
?>
</td>
</tr>
<?php
}
?>
<tr class="ms-row-submit">
<td class="ms-col-submit">
<?php
MS_Helper_Html::html_element($fields['submit']);
?>
</td>
</tr>
</table>
</div>
</form>
<?php
}
/**
* Get related gateway model.
*
* @since 1.0.0
* @api
*
* @return MS_Model_Gateway
*/
public function get_gateway()
{
$gateway = MS_Model_Gateway::factory($this->gateway_id);
return apply_filters('ms_model_relationship_get_gateway', $gateway);
}
/**
* Membership invoice shortcode callback function.
*
* @since 1.0.0
*
* @param mixed[] $atts Shortcode attributes.
*/
public function membership_invoice($atts)
{
MS_Helper_Shortcode::did_shortcode(MS_Helper_Shortcode::SCODE_MS_INVOICE);
$data = apply_filters('ms_controller_shortcode_invoice_atts', shortcode_atts(array('post_id' => 0, 'id' => 0, 'pay_button' => 1), $atts, MS_Helper_Shortcode::SCODE_MS_INVOICE));
if (!empty($data['id'])) {
$data['post_id'] = $data['id'];
}
if (!empty($data['post_id'])) {
$invoice = MS_Factory::load('MS_Model_Invoice', $data['post_id']);
$subscription = MS_Factory::load('MS_Model_Relationship', $invoice->ms_relationship_id);
$data['invoice'] = $invoice;
$data['member'] = MS_Factory::load('MS_Model_Member', $invoice->user_id);
$data['ms_relationship'] = $subscription;
$data['membership'] = $subscription->get_membership();
$data['gateway'] = MS_Model_Gateway::factory($invoice->gateway_id);
$view = MS_Factory::create('MS_View_Shortcode_Invoice');
$view->data = apply_filters('ms_view_shortcode_invoice_data', $data, $this);
return $view->to_html();
}
}
/**
* Resets the database.
*
* @since 1.0.0
*/
public static function reset()
{
global $wpdb;
// wipe all existing data.
$wpdb->query("TRUNCATE TABLE {$wpdb->users};");
$wpdb->query("TRUNCATE TABLE {$wpdb->usermeta};");
$wpdb->query("TRUNCATE TABLE {$wpdb->posts};");
$wpdb->query("TRUNCATE TABLE {$wpdb->postmeta};");
$wpdb->query("DELETE FROM {$wpdb->options} WHERE option_name LIKE '%transient_%';");
$wpdb->query("DELETE FROM {$wpdb->options} WHERE option_name LIKE 'MS_%';");
self::$ids = array('user' => array(), 'post' => array(), 'membership' => array());
// create demo users
$users = array('admin' => array('role' => 'administrator'), 'editor' => array('role' => 'editor'));
foreach ($users as $login => $data) {
$defaults = array('user_login' => $login, 'user_pass' => $login . '-password', 'user_email' => $login . '@local.dev', 'role' => 'subscriber', 'user_nicename' => '', 'user_url' => '', 'display_name' => 'User ' . $login, 'nickname' => '', 'first_name' => '', 'last_name' => '', 'description' => '', 'user_registered' => '');
$data = shortcode_atts($defaults, $data);
$id = wp_insert_user($data);
if (!empty($data['meta'])) {
foreach ($data['meta'] as $key => $val) {
$val = maybe_serialize($val);
update_user_meta($id, $key, $val);
}
}
self::$ids['user'][$login] = $id;
}
// create demo posts
$posts = array('sample-post' => array('post_content' => 'Just a very simple sample post...'), 'sample-page' => array('post_type' => 'page', 'post_content' => 'Just a very simple sample page...'));
foreach ($posts as $slug => $data) {
$defaults = array('post_type' => 'post', 'post_author' => self::id('user', 'admin'), 'post_title' => $slug, 'post_name' => $slug);
$data = shortcode_atts($defaults, $data);
$id = wp_insert_post($data);
if (!empty($data['meta'])) {
foreach ($data['meta'] as $key => $val) {
$val = maybe_serialize($val);
update_post_meta($id, $key, $val);
}
}
self::$ids['post'][$slug] = $id;
}
// create demo memberships
$memberships = array('simple' => array('name' => 'Simple Membership', 'type' => MS_Model_Membership::TYPE_STANDARD, 'payment_type' => MS_Model_Membership::PAYMENT_TYPE_PERMANENT, 'price' => 29, 'rule_values' => array()), 'simple-free' => array('name' => 'Simple Membership', 'type' => MS_Model_Membership::TYPE_STANDARD, 'payment_type' => MS_Model_Membership::PAYMENT_TYPE_PERMANENT, 'is_free' => true, 'price' => 0, 'rule_values' => array()), 'simple-trial' => array('name' => 'Simple Membership with Trial', 'type' => MS_Model_Membership::TYPE_STANDARD, 'payment_type' => MS_Model_Membership::PAYMENT_TYPE_PERMANENT, 'price' => 29, 'rule_values' => array(), 'trial_period_enabled' => true, 'trial_period' => array('period_unit' => 14, 'period_type' => 'days')), 'limited' => array('name' => 'Limited Membership', 'type' => MS_Model_Membership::TYPE_STANDARD, 'payment_type' => MS_Model_Membership::PAYMENT_TYPE_FINITE, 'price' => 19, 'rule_values' => array(), 'period' => array('period_unit' => 28, 'period_type' => 'days')), 'limited-trial' => array('name' => 'Limited Membership with Trial', 'type' => MS_Model_Membership::TYPE_STANDARD, 'payment_type' => MS_Model_Membership::PAYMENT_TYPE_FINITE, 'price' => 19, 'rule_values' => array(), 'period' => array('period_unit' => 28, 'period_type' => 'days'), 'trial_period_enabled' => true, 'trial_period' => array('period_unit' => 14, 'period_type' => 'days')), 'daterange-trial' => array('name' => 'Date-Range Membership with Trial', 'type' => MS_Model_Membership::TYPE_STANDARD, 'payment_type' => MS_Model_Membership::PAYMENT_TYPE_DATE_RANGE, 'price' => 39, 'rule_values' => array(), 'period_date_start' => date('Y-m-d', time() + self::ONE_DAY), 'period_date_end' => date('Y-m-d', time() + 10 * self::ONE_DAY), 'trial_period_enabled' => true, 'trial_period' => array('period_unit' => 14, 'period_type' => 'days')), 'free-limited' => array('name' => 'Free Limited Membership', 'type' => MS_Model_Membership::TYPE_STANDARD, 'payment_type' => MS_Model_Membership::PAYMENT_TYPE_FINITE, 'is_free' => true, 'price' => 0, 'rule_values' => array(), 'period' => array('period_unit' => 28, 'period_type' => 'days')), 'recurring' => array('name' => 'Unit-Test Recurring', 'type' => MS_Model_Membership::TYPE_STANDARD, 'payment_type' => MS_Model_Membership::PAYMENT_TYPE_RECURRING, 'is_free' => false, 'price' => 4, 'rule_values' => array(), 'pay_cycle_period' => array('period_unit' => 7, 'period_type' => 'days'), 'pay_cycle_repetitions' => 2));
foreach ($memberships as $key => $data) {
$item = new MS_Model_Membership();
foreach ($data as $prop => $val) {
if (!property_exists($item, $prop)) {
continue;
}
$item->{$prop} = $val;
}
$item->save();
$id = $item->id;
self::$ids['membership'][$key] = $id;
}
// Prepare Payment Gateways.
$gateway = MS_Model_Gateway::factory(MS_Gateway_Stripe::ID);
$gateway->mode = MS_Gateway::MODE_SANDBOX;
$gateway->active = true;
$gateway->test_secret_key = 'sk_test_MSKvYHhIm3kKNr4tshnZHIEk';
$gateway->test_publishable_key = 'pk_test_h8fk0CAW287ToA3o6aeehThB';
$gateway->save();
$gateway = MS_Model_Gateway::factory(MS_Gateway_Stripeplan::ID);
$gateway->mode = MS_Gateway::MODE_SANDBOX;
$gateway->active = true;
$gateway->test_secret_key = 'sk_test_MSKvYHhIm3kKNr4tshnZHIEk';
$gateway->test_publishable_key = 'pk_test_h8fk0CAW287ToA3o6aeehThB';
$gateway->save();
// Clear the plugin Factory-Cache
MS_Factory::_reset();
}
/**
* Handle update credit card information in gateway.
*
* Used to change credit card info in account's page.
*
* Related action hooks:
* - template_redirect
*
* @since 1.0.0
*/
public function update_card()
{
if (!empty($_POST['gateway'])) {
$gateway = MS_Model_Gateway::factory($_POST['gateway']);
$member = MS_Model_Member::get_current_member();
switch ($gateway->id) {
case MS_Gateway_Stripe::ID:
if (!empty($_POST['stripeToken']) && $this->verify_nonce()) {
lib2()->array->strip_slashes($_POST, 'stripeToken');
$gateway->add_card($member, $_POST['stripeToken']);
if (!empty($_POST['ms_relationship_id'])) {
$ms_relationship = MS_Factory::load('MS_Model_Relationship', $_POST['ms_relationship_id']);
MS_Model_Event::save_event(MS_Model_Event::TYPE_UPDATED_INFO, $ms_relationship);
}
wp_safe_redirect(esc_url_raw(add_query_arg(array('msg' => 1))));
exit;
}
break;
case MS_Gateway_Authorize::ID:
if ($this->verify_nonce()) {
do_action('ms_controller_frontend_signup_gateway_form', $this);
} elseif (!empty($_POST['ms_relationship_id']) && $this->verify_nonce($_POST['gateway'] . '_' . $_POST['ms_relationship_id'])) {
$gateway->update_cim_profile($member);
$gateway->save_card_info($member);
if (!empty($_POST['ms_relationship_id'])) {
$ms_relationship = MS_Factory::load('MS_Model_Relationship', $_POST['ms_relationship_id']);
MS_Model_Event::save_event(MS_Model_Event::TYPE_UPDATED_INFO, $ms_relationship);
}
wp_safe_redirect(esc_url_raw(add_query_arg(array('msg' => 1))));
exit;
}
break;
default:
break;
}
}
do_action('ms_controller_gateway_update_card', $this);
}
/**
* Tries to process a single transaction again.
*
* This function is only useful when the transaction matching was added
* before callig it again.
*
* @since 1.0.1.2
* @param int $transaction_id The ID of the transaction log item.
* @return bool True means that the transaction was processed.
*/
public static function retry_to_process($transaction_id)
{
$res = false;
$log = MS_Factory::load('MS_Model_Transactionlog', $transaction_id);
if (empty($log) || $log->id != $transaction_id) {
// Could not find the requested transaction log item.
return $res;
}
if ('ok' == $log->state) {
// The transaction was already processed (automatically or manual).
return $res;
}
$post_data = $log->post;
if (empty($post_data) || !is_array($post_data)) {
// We do not have POST data available for the transaction.
// Re-Processing is not possible.
return $res;
}
$orig_post = $_POST;
$orig_req = $_REQUEST;
// Set up the PHP environment to process the transaction again.
$gateway = MS_Model_Gateway::factory($log->gateway_id);
$_POST = $post_data;
$_REQUEST = $post_data;
switch ($log->method) {
case 'request':
// Intentionally not implemented:
// Request payment needs a subscription to work.
break;
case 'process':
// Intentionally not implemented:
// Request payment needs a subscription to work.
break;
case 'handle':
$log = $gateway->handle_return($log);
break;
}
if ('ok' == $log->state) {
$res = true;
}
$_POST = $orig_post;
$_REQUEST = $orig_req;
return $res;
}
/**
* Create view output.
*
* @since 1.0.0
*
* @return string
*/
public function to_html()
{
$this->check_simulation();
$buttons = array();
// Count invalid transactions.
$args = array('state' => 'err');
$error_count = MS_Model_Transactionlog::get_item_count($args);
if ($error_count && (empty($_GET['state']) || 'err' != $_GET['state'])) {
if (1 == $error_count) {
$message = __('One transaction failed. Please %2$sreview the logs%3$s and decide if you want to ignore the transaction or manually assign it to an invoice.', MS_TEXT_DOMAIN);
} else {
$message = __('%1$s transactions failed. Please %2$sreview the logs%3$s and decide if you want to ignore the transaction or manually assign it to an invoice.', MS_TEXT_DOMAIN);
}
$review_url = MS_Controller_Plugin::get_admin_url('billing', array('show' => 'logs', 'state' => 'err'));
lib2()->ui->admin_message(sprintf($message, $error_count, '<a href="' . $review_url . '">', '</a>'), 'err');
}
if (isset($_GET['show']) && 'logs' == $_GET['show']) {
$title = __('Transaction Logs', MS_TEXT_DOMAIN);
$listview = MS_Factory::create('MS_Helper_ListTable_TransactionLog');
$listview->prepare_items();
$buttons[] = array('type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing'), 'value' => __('Show Invoices', MS_TEXT_DOMAIN), 'class' => 'button');
} else {
$title = __('Billing', MS_TEXT_DOMAIN);
$listview = MS_Factory::create('MS_Helper_ListTable_Billing');
$listview->prepare_items();
$buttons[] = array('id' => 'add_new', 'type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing', array('action' => MS_Controller_Billing::ACTION_EDIT, 'invoice_id' => 0)), 'value' => __('Create new Invoice', MS_TEXT_DOMAIN), 'class' => 'button');
$buttons[] = array('type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing', array('show' => 'logs')), 'value' => __('Show Transaction Logs', MS_TEXT_DOMAIN), 'class' => 'button');
if (!empty($_GET['gateway_id'])) {
$gateway = MS_Model_Gateway::factory($_GET['gateway_id']);
if ($gateway->name) {
$title .= ' - ' . $gateway->name;
}
}
}
ob_start();
?>
<div class="wrap ms-wrap ms-billing">
<?php
MS_Helper_Html::settings_header(array('title' => $title, 'title_icon_class' => 'wpmui-fa wpmui-fa-credit-card'));
?>
<div>
<?php
foreach ($buttons as $button) {
MS_Helper_Html::html_element($button);
}
?>
</div>
<?php
$listview->views();
$listview->search_box(__('User', MS_TEXT_DOMAIN), 'search');
?>
<form action="" method="post">
<?php
$listview->display();
?>
</form>
</div>
<?php
$html = ob_get_clean();
return apply_filters('ms_view_billing_list', $html, $this);
}
/**
* Create view output.
*
* @since 1.0.0
*
* @return string
*/
public function to_html()
{
$this->check_simulation();
$buttons = array();
$module = 'billing';
if (isset($_GET['show'])) {
$module = $_GET['show'];
}
if (!$module) {
// Show a message if there are error-state transactions.
$args = array('state' => 'err');
$error_count = MS_Model_Transactionlog::get_item_count($args);
if ($error_count) {
if (1 == $error_count) {
$message = __('One transaction failed. Please %2$sreview the logs%3$s and decide if you want to ignore the transaction or manually assign it to an invoice.', 'membership2');
} else {
$message = __('%1$s transactions failed. Please %2$sreview the logs%3$s and decide if you want to ignore the transaction or manually assign it to an invoice.', 'membership2');
}
$review_url = MS_Controller_Plugin::get_admin_url('billing', array('show' => 'logs', 'state' => 'err'));
lib3()->ui->admin_message(sprintf($message, $error_count, '<a href="' . $review_url . '">', '</a>'), 'err');
}
}
// Decide which list to display in the Billings page.
switch ($module) {
// Transaction logs.
case 'logs':
$title = __('Transaction Logs', 'membership2');
$listview = MS_Factory::create('MS_Helper_ListTable_TransactionLog');
$listview->prepare_items();
$buttons[] = array('type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing'), 'value' => __('Show Invoices', 'membership2'), 'class' => 'button');
break;
// M1 Migration matching.
// M1 Migration matching.
case 'matching':
$title = __('Automatic Transaction Matching', 'membership2');
$listview = MS_Factory::create('MS_Helper_ListTable_TransactionMatching');
$listview->prepare_items();
$buttons[] = array('type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing'), 'value' => __('Show Invoices', 'membership2'), 'class' => 'button');
$buttons[] = array('type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing', array('show' => 'logs')), 'value' => __('Show Transaction Logs', 'membership2'), 'class' => 'button');
break;
// Default billings list.
// Default billings list.
case 'billing':
default:
$title = __('Billing', 'membership2');
$listview = MS_Factory::create('MS_Helper_ListTable_Billing');
$listview->prepare_items();
$buttons[] = array('id' => 'add_new', 'type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing', array('action' => MS_Controller_Billing::ACTION_EDIT, 'invoice_id' => 0)), 'value' => __('Create new Invoice', 'membership2'), 'class' => 'button');
$buttons[] = array('type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing', array('show' => 'logs')), 'value' => __('Show Transaction Logs', 'membership2'), 'class' => 'button');
if (!empty($_GET['gateway_id'])) {
$gateway = MS_Model_Gateway::factory($_GET['gateway_id']);
if ($gateway->name) {
$title .= ' - ' . $gateway->name;
}
}
break;
}
if ('matching' != $module) {
if (MS_Model_Import::can_match()) {
$btn_label = __('Setup automatic matching', 'membership2');
$btn_class = 'button';
} else {
$btn_label = '(' . __('Setup automatic matching', 'membership2') . ')';
$btn_class = 'button button-link';
}
$buttons[] = array('type' => MS_Helper_Html::TYPE_HTML_LINK, 'url' => MS_Controller_Plugin::get_admin_url('billing', array('show' => 'matching')), 'value' => $btn_label, 'class' => $btn_class);
}
// Default list view part - dislay prepared values from above.
ob_start();
?>
<div class="wrap ms-wrap ms-billing">
<?php
MS_Helper_Html::settings_header(array('title' => $title, 'title_icon_class' => 'wpmui-fa wpmui-fa-credit-card'));
?>
<div>
<?php
foreach ($buttons as $button) {
MS_Helper_Html::html_element($button);
}
?>
</div>
<?php
$listview->views();
$listview->search_box(__('User', 'membership2'), 'search');
?>
<form action="" method="post">
<?php
$listview->display();
?>
</form>
</div>
<?php
$html = ob_get_clean();
return apply_filters('ms_view_billing_list', $html, $this);
}
