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EED_Single_Page_Checkout.module.php
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EED_Single_Page_Checkout.module.php
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<?php
use EventEspresso\core\domain\entities\custom_post_types\EspressoPostType;
use EventEspresso\core\domain\services\capabilities\PublicCapabilities;
use EventEspresso\core\domain\services\commands\registration\CreateRegistrationCommand;
use EventEspresso\core\exceptions\InvalidDataTypeException;
use EventEspresso\core\exceptions\InvalidEntityException;
use EventEspresso\core\exceptions\InvalidInterfaceException;
use EventEspresso\core\services\loaders\LoaderFactory;
use EventEspresso\core\services\request\CurrentPage;
use EventEspresso\core\services\request\RequestInterface;
/**
* Single Page Checkout (SPCO)
*
* @package Event Espresso
* @subpackage /modules/single_page_checkout/
* @author Brent Christensen
* @method EED_Single_Page_Checkout get_instance($module_name)
*/
class EED_Single_Page_Checkout extends EED_Module
{
/**
* $_initialized - has the SPCO controller already been initialized ?
*/
private static bool $_initialized = false;
/**
* $_checkout_verified - is the EE_Checkout verified as correct for this request ?
*/
private static bool $_checkout_verified = true;
/**
* $_reg_steps_array - holds initial array of reg steps
*
* @var array $_reg_steps_array
*/
private static array $_reg_steps_array = [];
/**
* $checkout - EE_Checkout object for handling the properties of the current checkout process
*/
public ?EE_Checkout $checkout = null;
protected ?RequestInterface $request = null;
private bool $debug = false; // true false
/**
* @return EED_Single_Page_Checkout|EED_Module
* @throws EE_Error
* @throws ReflectionException
*/
public static function instance()
{
add_filter('EED_Single_Page_Checkout__SPCO_active', '__return_true');
return parent::get_instance(__CLASS__);
}
/**
* @return EE_CART
*/
public function cart(): EE_CART
{
return $this->checkout->cart;
}
/**
* @return RequestInterface
* @since 4.10.14.p
*/
public static function getRequest(): RequestInterface
{
return LoaderFactory::getLoader()->getShared(RequestInterface::class);
}
/**
* @return EE_Transaction
*/
public function transaction(): EE_Transaction
{
return $this->checkout->transaction;
}
/**
* set_hooks - for hooking into EE Core, other modules, etc
*
* @return void
* @throws EE_Error
*/
public static function set_hooks()
{
EED_Single_Page_Checkout::set_definitions();
}
/**
* set_hooks_admin - for hooking into EE Admin Core, other modules, etc
*
* @return void
* @throws EE_Error
*/
public static function set_hooks_admin()
{
EED_Single_Page_Checkout::set_definitions();
if (! (defined('DOING_AJAX') && DOING_AJAX)) {
return;
}
// going to start an output buffer in case anything gets accidentally output
// that might disrupt our JSON response
ob_start();
EED_Single_Page_Checkout::load_reg_steps();
// set ajax hooks
add_action('wp_ajax_process_reg_step', ['EED_Single_Page_Checkout', 'process_reg_step']);
add_action('wp_ajax_nopriv_process_reg_step', ['EED_Single_Page_Checkout', 'process_reg_step']);
add_action('wp_ajax_display_spco_reg_step', ['EED_Single_Page_Checkout', 'display_reg_step']);
add_action('wp_ajax_nopriv_display_spco_reg_step', ['EED_Single_Page_Checkout', 'display_reg_step']);
add_action('wp_ajax_update_reg_step', ['EED_Single_Page_Checkout', 'update_reg_step']);
add_action('wp_ajax_nopriv_update_reg_step', ['EED_Single_Page_Checkout', 'update_reg_step']);
}
/**
* process ajax request
*
* @param string $ajax_action
* @throws EE_Error
* @throws ReflectionException
*/
public static function process_ajax_request(string $ajax_action)
{
$request = EED_Single_Page_Checkout::getRequest();
$request->setRequestParam('action', $ajax_action);
EED_Single_Page_Checkout::instance()->_initialize();
}
/**
* ajax display registration step
*
* @throws EE_Error
* @throws ReflectionException
*/
public static function display_reg_step()
{
EED_Single_Page_Checkout::process_ajax_request('display_spco_reg_step');
}
/**
* ajax process registration step
*
* @throws EE_Error
* @throws ReflectionException
*/
public static function process_reg_step()
{
EED_Single_Page_Checkout::process_ajax_request('process_reg_step');
}
/**
* ajax process registration step
*
* @throws EE_Error
* @throws ReflectionException
*/
public static function update_reg_step()
{
EED_Single_Page_Checkout::process_ajax_request('update_reg_step');
}
/**
* update_checkout
*
* @return void
* @throws ReflectionException
* @throws EE_Error
*/
public static function update_checkout()
{
EED_Single_Page_Checkout::process_ajax_request('update_checkout');
}
/**
* set_definitions
*
* @return void
* @throws EE_Error
*/
public static function set_definitions()
{
if (defined('SPCO_BASE_PATH')) {
return;
}
define(
'SPCO_BASE_PATH',
rtrim(str_replace(['\\', '/'], '/', plugin_dir_path(__FILE__)), '/') . '/'
);
define('SPCO_CSS_URL', plugin_dir_url(__FILE__) . 'css/');
define('SPCO_IMG_URL', plugin_dir_url(__FILE__) . 'img/');
define('SPCO_JS_URL', plugin_dir_url(__FILE__) . 'js/');
define('SPCO_INC_PATH', SPCO_BASE_PATH . 'inc/');
define('SPCO_REG_STEPS_PATH', SPCO_BASE_PATH . 'reg_steps/');
define('SPCO_TEMPLATES_PATH', SPCO_BASE_PATH . 'templates/');
EEH_Autoloader::register_autoloaders_for_each_file_in_folder(SPCO_BASE_PATH, true);
EE_Registry::$i18n_js_strings['registration_expiration_notice'] =
EED_Single_Page_Checkout::getRegistrationExpirationNotice();
}
/**
* load_reg_steps
* loads and instantiates each reg step based on the EE_Registry::instance()->CFG->registration->reg_steps array
*
* @throws EE_Error
*/
public static function load_reg_steps()
{
static $reg_steps_loaded = false;
if ($reg_steps_loaded) {
return;
}
// filter list of reg_steps
$reg_steps_to_load = (array) apply_filters(
'AHEE__SPCO__load_reg_steps__reg_steps_to_load',
EED_Single_Page_Checkout::get_reg_steps()
);
// sort by key (order)
ksort($reg_steps_to_load);
// loop through folders
foreach ($reg_steps_to_load as $order => $reg_step) {
// we need a
if (isset($reg_step['file_path'], $reg_step['class_name'], $reg_step['slug'])) {
// copy over to the reg_steps_array
EED_Single_Page_Checkout::$_reg_steps_array[ $order ] = $reg_step;
// register custom key route for each reg step
// ie: step=>"slug" - this is the entire reason we load the reg steps array now
EED_Module::registerRoute(
$reg_step['slug'],
'EED_Single_Page_Checkout',
'run',
'step'
);
// add AJAX or other hooks
if (isset($reg_step['has_hooks']) && $reg_step['has_hooks']) {
// setup autoloaders if necessary
if (! class_exists($reg_step['class_name'])) {
EEH_Autoloader::register_autoloaders_for_each_file_in_folder(
$reg_step['file_path'],
true
);
}
if (is_callable($reg_step['class_name'], 'set_hooks')) {
call_user_func([$reg_step['class_name'], 'set_hooks']);
}
}
}
}
$reg_steps_loaded = true;
}
/**
* get_reg_steps
*
* @return array
*/
public static function get_reg_steps(): array
{
$reg_steps = EE_Registry::instance()->CFG->registration->reg_steps;
if (empty($reg_steps)) {
$reg_steps = [
10 => [
'file_path' => SPCO_REG_STEPS_PATH . 'attendee_information',
'class_name' => 'EE_SPCO_Reg_Step_Attendee_Information',
'slug' => 'attendee_information',
'has_hooks' => false,
],
30 => [
'file_path' => SPCO_REG_STEPS_PATH . 'payment_options',
'class_name' => 'EE_SPCO_Reg_Step_Payment_Options',
'slug' => 'payment_options',
'has_hooks' => true,
],
999 => [
'file_path' => SPCO_REG_STEPS_PATH . 'finalize_registration',
'class_name' => 'EE_SPCO_Reg_Step_Finalize_Registration',
'slug' => 'finalize_registration',
'has_hooks' => false,
],
];
}
return $reg_steps;
}
/**
* @return array|string
* @throws EE_Error
* @throws ReflectionException
*/
public static function registration_checkout_for_admin()
{
$request = EED_Single_Page_Checkout::getRequest();
$request->setRequestParam('step', 'attendee_information');
$request->setRequestParam('action', 'display_spco_reg_step');
$request->setRequestParam('process_form_submission', false);
EED_Single_Page_Checkout::instance()->_initialize();
EED_Single_Page_Checkout::instance()->_display_spco_reg_form();
return EED_Single_Page_Checkout::getResponse()->getOutput();
}
/**
* @return EE_Transaction|null
* @throws EE_Error
* @throws ReflectionException
*/
public static function process_registration_from_admin(): ?EE_Transaction
{
$request = EED_Single_Page_Checkout::getRequest();
$request->setRequestParam('step', 'attendee_information');
$request->setRequestParam('action', 'process_reg_step');
$request->setRequestParam('process_form_submission', true);
EED_Single_Page_Checkout::instance()->_initialize();
if (EED_Single_Page_Checkout::instance()->checkout->current_step->completed()) {
$final_reg_step = end(EED_Single_Page_Checkout::instance()->checkout->reg_steps);
if ($final_reg_step instanceof EE_SPCO_Reg_Step_Finalize_Registration) {
EED_Single_Page_Checkout::instance()->checkout->set_reg_step_initiated($final_reg_step);
if ($final_reg_step->process_reg_step()) {
$final_reg_step->set_completed();
EED_Single_Page_Checkout::instance()->checkout->update_txn_reg_steps_array();
return EED_Single_Page_Checkout::instance()->checkout->transaction;
}
}
}
return null;
}
/**
* run
*
* @param WP_Query|null $WP_Query
* @return void
*/
public function run($WP_Query)
{
if (
$WP_Query instanceof WP_Query
&& $WP_Query->is_main_query()
&& apply_filters('FHEE__EED_Single_Page_Checkout__run', true)
&& $this->_is_reg_checkout()
) {
$this->_initialize();
}
}
/**
* determines whether current url matches reg page url
*
* @return bool
*/
protected function _is_reg_checkout(): bool
{
// get current permalink for reg page without any extra query args
$reg_page_url = get_permalink(EE_Config::instance()->core->reg_page_id);
// get request URI for current request, but without the scheme or host
$current_request_uri = EEH_URL::filter_input_server_url();
$current_request_uri = html_entity_decode($current_request_uri);
// get array of query args from the current request URI
$query_args = EEH_URL::get_query_string($current_request_uri);
// grab page id if it is set
$page_id = isset($query_args['page_id']) ? absint($query_args['page_id']) : 0;
// and remove the page id from the query args (we will re-add it later)
unset($query_args['page_id']);
// now strip all query args from current request URI
$current_request_uri = remove_query_arg(array_keys($query_args), $current_request_uri);
// and re-add the page id if it was set
if ($page_id) {
$current_request_uri = add_query_arg('page_id', $page_id, $current_request_uri);
}
// remove slashes and ?
$current_request_uri = trim($current_request_uri, '?/');
// is current request URI part of the known full reg page URL ?
return ! empty($current_request_uri) && strpos($reg_page_url, $current_request_uri) !== false;
}
/**
* @param WP_Query $wp_query
* @return void
* @throws EE_Error
* @throws ReflectionException
*/
public static function init(WP_Query $wp_query)
{
EED_Single_Page_Checkout::instance()->run($wp_query);
}
/**
* @return void
*/
private function _initialize()
{
// ensure SPCO doesn't run twice
if (EED_Single_Page_Checkout::$_initialized) {
return;
}
try {
$this->request = EED_Single_Page_Checkout::getRequest();
EED_Single_Page_Checkout::load_reg_steps();
$this->_verify_session();
// set up the EE_Checkout object
$this->checkout = $this->_initialize_checkout();
// filter checkout
$this->checkout = apply_filters('FHEE__EED_Single_Page_Checkout___initialize__checkout', $this->checkout);
// get the $_GET
$this->_get_request_vars();
if ($this->_block_bots()) {
return;
}
// filter continue_reg
$this->checkout->continue_reg = apply_filters(
'FHEE__EED_Single_Page_Checkout__init___continue_reg',
true,
$this->checkout
);
// load the reg steps array
if (! $this->_load_and_instantiate_reg_steps()) {
EED_Single_Page_Checkout::$_initialized = true;
return;
}
// set the current step
$this->checkout->set_current_step($this->checkout->step);
// and the next step
$this->checkout->set_next_step();
// verify that everything has been set up correctly
if (! ($this->_verify_transaction_and_get_registrations() && $this->_final_verifications())) {
EED_Single_Page_Checkout::$_initialized = true;
return;
}
do_action('AHEE__Single_Page_Checkout___initialize__after_final_verifications', $this->checkout);
// lock the transaction
$this->checkout->transaction->lock();
// make sure all of our cached objects are added to their respective model entity mappers
$this->checkout->refresh_all_entities();
// set amount owing
$this->checkout->amount_owing = $this->checkout->transaction->remaining();
// initialize each reg step, which gives them the chance to potentially alter the process
$this->_initialize_reg_steps();
// DEBUG LOG
// $this->checkout->log( __CLASS__, __FUNCTION__, __LINE__ );
// get reg form
if (! $this->_check_form_submission()) {
EED_Single_Page_Checkout::$_initialized = true;
return;
}
// checkout the action!!!
$this->_process_form_action();
// add some style and make it dance
$this->add_styles_and_scripts($this);
// kk... SPCO has successfully run
EED_Single_Page_Checkout::$_initialized = true;
// set no cache headers and constants
EE_System::do_not_cache();
// add anchor
add_action('loop_start', [$this, 'set_checkout_anchor'], 1);
// remove transaction lock
add_action('shutdown', [$this, 'unlock_transaction'], 1);
} catch (Exception $e) {
EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
}
}
/**
* checks that the session is valid and not expired
*
* @throws EE_Error
* @throws ReflectionException
*/
private function _verify_session()
{
if (! EE_Registry::instance()->SSN instanceof EE_Session) {
throw new EE_Error(esc_html__('The EE_Session class could not be loaded.', 'event_espresso'));
}
$clear_session_requested = $this->request->getRequestParam('clear_session', false, 'bool');
// is session still valid ?
if (
$clear_session_requested
|| (
EE_Registry::instance()->SSN->expired()
&& $this->request->getRequestParam('e_reg_url_link') === ''
)
) {
$this->checkout = new EE_Checkout();
EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
// EE_Registry::instance()->SSN->reset_cart();
// EE_Registry::instance()->SSN->reset_checkout();
// EE_Registry::instance()->SSN->reset_transaction();
if (! $clear_session_requested) {
EE_Error::add_attention(
EE_Registry::$i18n_js_strings['registration_expiration_notice'],
__FILE__,
__FUNCTION__,
__LINE__
);
}
// EE_Registry::instance()->SSN->reset_expired();
}
}
/**
* loads and instantiates EE_Checkout
*
* @return EE_Checkout
* @throws EE_Error
* @throws ReflectionException
*/
private function _initialize_checkout(): EE_Checkout
{
// look in session for existing checkout
/** @type EE_Checkout $checkout */
$checkout = EE_Registry::instance()->SSN->checkout();
// verify
if (! $checkout instanceof EE_Checkout) {
// instantiate EE_Checkout object for handling the properties of the current checkout process
$checkout = EE_Registry::instance()->load_file(
SPCO_INC_PATH,
'EE_Checkout',
'class',
[],
false
);
} else {
if ($checkout->current_step->is_final_step() && $checkout->exit_spco() === true) {
$this->unlock_transaction();
wp_safe_redirect($checkout->redirect_url);
exit();
}
}
$checkout = apply_filters('FHEE__EED_Single_Page_Checkout___initialize_checkout__checkout', $checkout);
// verify again
if (! $checkout instanceof EE_Checkout) {
throw new EE_Error(esc_html__('The EE_Checkout class could not be loaded.', 'event_espresso'));
}
// reset anything that needs a clean slate for each request
$checkout->reset_for_current_request();
return $checkout;
}
/**
* @return void
*/
private function _get_request_vars()
{
// make sure this request is marked as belonging to EE
/** @var CurrentPage $current_page */
$current_page = LoaderFactory::getLoader()->getShared(CurrentPage::class);
$current_page->setEspressoPage(true);
// which step is being requested ?
$this->checkout->step = $this->request->getRequestParam('step', $this->_get_first_step());
// which step is being edited ?
$this->checkout->edit_step = $this->request->getRequestParam('edit_step');
// and what we're doing on the current step
$this->checkout->action = $this->request->getRequestParam('action', 'display_spco_reg_step');
// timestamp
$this->checkout->uts = $this->request->getRequestParam('uts', 0, 'int');
// returning to edit ?
$this->checkout->reg_url_link = $this->request->getRequestParam('e_reg_url_link');
// add reg url link to registration query params
if ($this->checkout->reg_url_link && strpos($this->checkout->reg_url_link, '1-') !== 0) {
$this->checkout->reg_cache_where_params[0]['REG_url_link'] = $this->checkout->reg_url_link;
}
// or some other kind of revisit ?
$this->checkout->revisit = $this->request->getRequestParam('revisit', false, 'bool');
// and whether to generate a reg form for this request
$this->checkout->generate_reg_form = $this->request->getRequestParam('generate_reg_form', true, 'bool');
// and whether to process a reg form submission for this request
$this->checkout->process_form_submission = $this->request->getRequestParam(
'process_form_submission',
$this->checkout->action === 'process_reg_step',
'bool'
);
$this->checkout->process_form_submission = filter_var(
$this->checkout->action !== 'display_spco_reg_step'
? $this->checkout->process_form_submission
: false,
FILTER_VALIDATE_BOOLEAN
);
$this->_display_request_vars();
}
/**
* @return void
*/
protected function _display_request_vars()
{
if (! ($this->debug && defined('WP_DEBUG') && WP_DEBUG)) {
return;
}
EEH_Debug_Tools::printr($this->request->requestParams(), 'requestParams', __FILE__, __LINE__);
EEH_Debug_Tools::printr($this->checkout->step, '$this->checkout->step', __FILE__, __LINE__);
EEH_Debug_Tools::printr($this->checkout->edit_step, '$this->checkout->edit_step', __FILE__, __LINE__);
EEH_Debug_Tools::printr($this->checkout->action, '$this->checkout->action', __FILE__, __LINE__);
EEH_Debug_Tools::printr($this->checkout->reg_url_link, '$this->checkout->reg_url_link', __FILE__, __LINE__);
EEH_Debug_Tools::printr($this->checkout->revisit, '$this->checkout->revisit', __FILE__, __LINE__);
EEH_Debug_Tools::printr(
$this->checkout->generate_reg_form,
'$this->checkout->generate_reg_form',
__FILE__,
__LINE__
);
EEH_Debug_Tools::printr(
$this->checkout->process_form_submission,
'$this->checkout->process_form_submission',
__FILE__,
__LINE__
);
}
/**
* _block_bots
* checks that the incoming request has either of the following set:
* a UTS (unix timestamp) which indicates that the request was redirected from the Ticket Selector
* a REG URL Link, which indicates that the request is a return visit to SPCO for a valid TXN
* so if you're not coming from the Ticket Selector nor returning for a valid IP...
* then where you coming from man?
*
* @return boolean
*/
private function _block_bots(): bool
{
return EED_Invalid_Checkout_Access::getInvalidCheckoutAccess()->checkoutAccessIsInvalid($this->checkout);
}
/**
* gets slug for first step in $_reg_steps_array
*
* @return string
*/
private function _get_first_step(): string
{
$first_step = reset(EED_Single_Page_Checkout::$_reg_steps_array);
return $first_step['slug'] ?? 'attendee_information';
}
/**
* instantiates each reg step based on the loaded reg_steps array
*
* @return bool
* @throws EE_Error
* @throws InvalidArgumentException
* @throws InvalidDataTypeException
* @throws InvalidInterfaceException
* @throws ReflectionException
*/
private function _load_and_instantiate_reg_steps(): bool
{
do_action('AHEE__Single_Page_Checkout___load_and_instantiate_reg_steps__start', $this->checkout);
// have reg_steps already been instantiated ?
if (
empty($this->checkout->reg_steps)
|| apply_filters('FHEE__Single_Page_Checkout__load_reg_steps__reload_reg_steps', false, $this->checkout)
) {
// if not, then loop through raw reg steps array
foreach (EED_Single_Page_Checkout::$_reg_steps_array as $order => $reg_step) {
if (! $this->_load_and_instantiate_reg_step($reg_step, $order)) {
return false;
}
}
if (isset($this->checkout->reg_steps['registration_confirmation'])) {
// skip the registration_confirmation page ?
// just remove it from the reg steps array
$this->checkout->remove_reg_step('registration_confirmation', false);
}
// filter the array for good luck
$this->checkout->reg_steps = apply_filters(
'FHEE__Single_Page_Checkout__load_reg_steps__reg_steps',
$this->checkout->reg_steps
);
// finally re-sort based on the reg step class order properties
$this->checkout->sort_reg_steps();
} else {
foreach ($this->checkout->reg_steps as $reg_step) {
// set all current step stati to FALSE
$reg_step->set_is_current_step(false);
}
}
if (empty($this->checkout->reg_steps)) {
EE_Error::add_error(
esc_html__('No Reg Steps were loaded..', 'event_espresso'),
__FILE__,
__FUNCTION__,
__LINE__
);
return false;
}
// make reg step details available to JS
$this->checkout->set_reg_step_JSON_info();
return true;
}
/**
* @param array $reg_step
* @param int $order
* @return bool
* @throws EE_Error
* @throws ReflectionException
*/
private function _load_and_instantiate_reg_step(array $reg_step = [], int $order = 0): bool
{
// we need a file_path, class_name, and slug to add a reg step
if (isset($reg_step['file_path'], $reg_step['class_name'], $reg_step['slug'])) {
// if editing a specific step, but this is NOT that step... (and it's not the 'finalize_registration' step)
if (
$this->checkout->reg_url_link
&& $this->checkout->step !== $reg_step['slug']
&& $reg_step['slug'] !== 'finalize_registration'
// normally at this point we would NOT load the reg step, but this filter can change that
&& apply_filters(
'FHEE__Single_Page_Checkout___load_and_instantiate_reg_step__bypass_reg_step',
true,
$reg_step,
$this->checkout
)
) {
return true;
}
// instantiate step class using file path and class name
$reg_step_obj = EE_Registry::instance()->load_file(
$reg_step['file_path'],
$reg_step['class_name'],
'class',
[$this->checkout],
false
);
// did we get the goods ?
if ($reg_step_obj instanceof EE_SPCO_Reg_Step) {
// set reg step order based on config
$reg_step_obj->set_order($order);
// add instantiated reg step object to the master reg steps array
$this->checkout->add_reg_step($reg_step_obj);
} else {
EE_Error::add_error(
esc_html__('The current step could not be set.', 'event_espresso'),
__FILE__,
__FUNCTION__,
__LINE__
);
return false;
}
} else {
if (WP_DEBUG) {
EE_Error::add_error(
sprintf(
esc_html__(
'A registration step could not be loaded. One or more of the following data points is invalid:%4$s%5$sFile Path: %1$s%6$s%5$sClass Name: %2$s%6$s%5$sSlug: %3$s%6$s%7$s',
'event_espresso'
),
$reg_step['file_path'] ?? '',
$reg_step['class_name'] ?? '',
$reg_step['slug'] ?? '',
'<ul>',
'<li>',
'</li>',
'</ul>'
),
__FILE__,
__FUNCTION__,
__LINE__
);
}
return false;
}
return true;
}
/**
* @return bool
* @throws EE_Error
* @throws ReflectionException
*/
private function _verify_transaction_and_get_registrations(): bool
{
// was there already a valid transaction in the checkout from the session ?
if (! $this->checkout->transaction instanceof EE_Transaction) {
// get transaction from db or session
$this->checkout->transaction = $this->checkout->reg_url_link && ! is_admin()
? $this->_get_transaction_and_cart_for_previous_visit()
: $this->_get_cart_for_current_session_and_setup_new_transaction();
if (! $this->checkout->transaction instanceof EE_Transaction) {
EE_Error::add_error(
esc_html__(
'Your Registration and Transaction information could not be retrieved from the db.',
'event_espresso'
),
__FILE__,
__FUNCTION__,
__LINE__
);
$this->checkout->transaction = EE_Transaction::new_instance();
// add some style and make it dance
$this->add_styles_and_scripts($this);
EED_Single_Page_Checkout::$_initialized = true;
return false;
}
// and the registrations for the transaction
$this->_get_registrations($this->checkout->transaction);
}
return true;
}
/**
* @return EE_Transaction|null
* @throws EE_Error
* @throws ReflectionException
*/
private function _get_transaction_and_cart_for_previous_visit(): ?EE_Transaction
{
/** @var $TXN_model EEM_Transaction */
$TXN_model = EE_Registry::instance()->load_model('Transaction');
// because the reg_url_link is present in the request,
// this is a return visit to SPCO, so we'll get the transaction data from the db
$transaction = $TXN_model->get_transaction_from_reg_url_link($this->checkout->reg_url_link);
// verify transaction
if ($transaction instanceof EE_Transaction) {
// and get the cart that was used for that transaction
$this->checkout->cart = $this->_get_cart_for_transaction($transaction);
return $transaction;
}
EE_Error::add_error(
esc_html__(
'Your Registration and Transaction information could not be retrieved from the db.',
'event_espresso'
),
__FILE__,
__FUNCTION__,
__LINE__
);
return null;
}
/**
* @param EE_Transaction|null $transaction
* @return EE_Cart
*/
private function _get_cart_for_transaction(?EE_Transaction $transaction): EE_Cart
{
return $this->checkout->get_cart_for_transaction($transaction);
}
/**
* @param EE_Transaction|null $transaction
* @return EE_Cart
*/
public function get_cart_for_transaction(?EE_Transaction $transaction): EE_Cart
{
return $this->checkout->get_cart_for_transaction($transaction);
}
/**
* generates a new EE_Transaction object and adds it to the $_transaction property.
*
* @return EE_Transaction|null
* @throws EE_Error
* @throws ReflectionException
*/
private function _get_cart_for_current_session_and_setup_new_transaction(): ?EE_Transaction
{
// if there's no transaction, then this is the FIRST visit to SPCO
// so load up the cart ( passing nothing for the TXN because it doesn't exist yet )
$this->checkout->cart = $this->_get_cart_for_transaction(null);
// and then create a new transaction
$transaction = $this->_initialize_transaction();
// verify transaction
if ($transaction instanceof EE_Transaction) {
// and save TXN data to the cart
$this->checkout->cart->get_grand_total()->save_this_and_descendants_to_txn($transaction->ID());
} else {
EE_Error::add_error(
esc_html__('A Valid Transaction could not be initialized.', 'event_espresso'),
__FILE__,
__FUNCTION__,
__LINE__
);
}
return $transaction;
}
/**
* generates a new EE_Transaction object and adds it to the $_transaction property.
*
* @return EE_Transaction|null
*/
private function _initialize_transaction(): ?EE_Transaction
{
try {
// ensure cart totals have been calculated
$this->checkout->cart->get_grand_total()->recalculate_total_including_taxes();
// grab the cart grand total
$cart_total = $this->checkout->cart->get_cart_grand_total();
// create new TXN
$transaction = EE_Transaction::new_instance(
[
'TXN_reg_steps' => $this->checkout->initialize_txn_reg_steps_array(),
'TXN_total' => max($cart_total, 0),
'TXN_paid' => 0,
'STS_ID' => EEM_Transaction::failed_status_code,
]
);
// save it so that we have an ID for other objects to use
$transaction->save();
// set cron job for following up on TXNs after their session has expired
EE_Cron_Tasks::schedule_expired_transaction_check(
EE_Registry::instance()->SSN->expiration() + 1,
$transaction->ID()
);
return $transaction;
} catch (Exception $e) {
EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
}
return null;
}
/**
* _get_registrations
*
* @param EE_Transaction $transaction
* @return void
* @throws EE_Error
* @throws ReflectionException
*/
private function _get_registrations(EE_Transaction $transaction)
{
// first step: grab the registrants { : o
$registrations = $transaction->registrations($this->checkout->reg_cache_where_params);
$this->checkout->total_ticket_count = count($registrations);
// verify registrations have been set
if (empty($registrations)) {
// if no cached registrations, then check the db
$registrations = $transaction->registrations($this->checkout->reg_cache_where_params);
// still nothing ? well as long as this isn't a revisit
if (empty($registrations) && ! $this->checkout->revisit) {
// generate new registrations from scratch
$registrations = $this->_initialize_registrations($transaction);
}
}
// sort by their original registration order
usort($registrations, ['EED_Single_Page_Checkout', 'sort_registrations_by_REG_count']);
// then loop thru the array
foreach ($registrations as $registration) {
// verify each registration
if ($registration instanceof EE_Registration) {
// we display all attendee info for the primary registrant
if (
$this->checkout->reg_url_link === $registration->reg_url_link()
&& $registration->is_primary_registrant()
) {
$this->checkout->primary_revisit = true;
break;
}
if ($this->checkout->revisit && $this->checkout->reg_url_link !== $registration->reg_url_link()) {
// but hide info if it doesn't belong to you
$transaction->clear_cache('Registration', $registration->ID());
$this->checkout->total_ticket_count--;
}
$this->checkout->set_reg_status_updated($registration->ID(), false);
}
}
}