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Copy pathEED_Multi_Event_Registration.module.php
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EED_Multi_Event_Registration.module.php
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<?php if ( ! defined('EVENT_ESPRESSO_VERSION')) { exit('No direct script access allowed'); }
/**
*
* Event Espresso
*
* Event Registration and Management Plugin for WordPress
*
* @ package Event Espresso
* @ author Seth Shoultes
* @ copyright (c) 2008-2011 Event Espresso All Rights Reserved.
* @ license http://eventespresso.com/support/terms-conditions/ * see Plugin Licensing *
* @ link http://www.eventespresso.com
* @ version 3.2.P
*
* ------------------------------------------------------------------------
*
* Multi_Event_Registration class
*
* @package Multi Event Registration
* @subpackage espresso-multi-registration
* @author Brent Christensen
*
* ------------------------------------------------------------------------
*/
class EED_Multi_Event_Registration extends EED_Module {
/**
* Cart? Event Cart? Ticket Basket?
*
* @type string $event_cart_name
*/
public static $event_cart_name = '';
/**
* @type bool $_ajax
*/
private $_ajax = false;
/**
* @type array holds the array of instantiated Admin route object indexed by route.
*/
public static $admin_route_objects = array();
/**
* @return EED_Multi_Event_Registration
*/
public static function instance() {
return parent::get_instance( __CLASS__ );
}
/**
* @return string
*/
public static function event_cart_name() {
return self::$event_cart_name;
}
/**
* set_hooks - for hooking into EE Core, other modules, etc
*
* @access public
* @return void
*/
public static function set_hooks() {
EED_Multi_Event_Registration::set_definitions();
add_action( 'wp_enqueue_scripts', array( 'EED_Multi_Event_Registration', 'enqueue_styles_and_scripts' ), 10 );
EE_Config::register_route( 'view', 'Multi_Event_Registration', 'view_event_cart', 'event_cart' );
EE_Config::register_route( 'update', 'Multi_Event_Registration', 'update_event_cart', 'event_cart' );
EE_Config::register_route( 'add_ticket', 'Multi_Event_Registration', 'add_ticket', 'event_cart' );
EE_Config::register_route( 'remove_ticket', 'Multi_Event_Registration', 'remove_ticket', 'event_cart' );
EE_Config::register_route( 'delete_ticket', 'Multi_Event_Registration', 'delete_ticket', 'event_cart' );
EE_Config::register_route( 'empty', 'Multi_Event_Registration', 'empty_event_cart', 'event_cart' );
// don't empty cart
add_filter( 'FHEE__EE_Ticket_Selector__process_ticket_selections__clear_session', '__return_false' );
// show a View Cart button even if there are no tickets
add_filter(
'FHEE__EE_Ticket_Selector__display_ticket_selector_submit__no_tickets_but_display_register_now_button',
array( 'EED_Multi_Event_Registration', 'no_tickets_but_display_register_now_button' ),
10, 2
);
// process registration links
add_filter(
'FHEE__EE_Ticket_Selector__ticket_selector_form_open__html',
array( 'EED_Multi_Event_Registration', 'filter_ticket_selector_form_html' ),
10, 2
);
add_filter(
'FHEE__EE_Ticket_Selector__display_ticket_selector_submit__btn_text',
array( 'EED_Multi_Event_Registration', 'filter_ticket_selector_submit_button' ),
10, 2
);
add_filter(
'FHEE__EED_Ticket_Selector__proceed_to_registration_btn_txt',
array( 'EED_Multi_Event_Registration', 'filter_ticket_selector_button_txt' ),
10, 2
);
add_filter(
'FHEE__EE_Ticket_Selector__display_view_details_btn__btn_text',
array( 'EED_Multi_Event_Registration', 'filter_ticket_selector_button_txt' ),
10, 2
);
add_filter(
'FHEE__EED_Ticket_Selector__ticket_selector_iframe__css',
array( 'EED_Multi_Event_Registration', 'style_sheet_URLs' ),
10, 1
);
add_filter(
'FHEE__EED_Ticket_Selector__ticket_selector_iframe__js',
array( 'EED_Multi_Event_Registration', 'javascript_URLs' ),
10, 1
);
add_filter(
'FHEE__EE_Ticket_Selector__process_ticket_selections__success_redirect_url',
array( 'EED_Multi_Event_Registration', 'filter_ticket_selector_redirect_url' ),
10, 2
);
add_filter(
'FHEE__EED_Ticket_Selector__proceed_to_registration_btn_url',
array( 'EED_Multi_Event_Registration', 'filter_ticket_selector_button_url' ),
10, 2
);
add_filter(
'FHEE__EE_Ticket_Selector__display_view_details_btn__btn_url',
array( 'EED_Multi_Event_Registration', 'filter_ticket_selector_button_url' ),
10, 2
);
// verify that SPCO registrations correspond to tickets in cart
add_filter(
'FHEE__EED_Single_Page_Checkout___initialize__checkout',
array('EED_Multi_Event_Registration', 'verify_tickets_in_cart' ),
10, 1
);
// redirect to event_cart
add_action(
'EED_Ticket_Selector__process_ticket_selections__before',
array( 'EED_Multi_Event_Registration', 'redirect_to_event_cart' ),
10
);
add_filter(
'FHEE__EE_SPCO_Reg_Step__reg_step_submit_button__sbmt_btn_html',
array( 'EED_Multi_Event_Registration', 'return_to_event_cart_button' ),
10, 2
);
// toggling reg status
add_filter(
'FHEE__EE_Registration_Processor__toggle_registration_status_if_no_monies_owing',
array( 'EED_Multi_Event_Registration', 'toggle_registration_status_if_no_monies_owing' ),
10, 2
);
// display errors
add_action( 'wp_footer', array( 'EED_Multi_Event_Registration', 'cart_results_modal_div' ), 1 );
// update cart in session
add_action( 'shutdown', array( 'EED_Multi_Event_Registration', 'save_cart' ), 10 );
}
/**
* set_hooks_admin - for hooking into EE Admin Core, other modules, etc
*
* @access public
* @return void
*/
public static function set_hooks_admin() {
EED_Multi_Event_Registration::set_definitions();
// loads additional classes for modifying admin pages
add_action( 'admin_init', array( 'EED_Multi_Event_Registration', 'route_admin_page_requests' ), 10 );
add_action( 'EED_Ticket_Selector__process_ticket_selections__before', array( 'EED_Multi_Event_Registration', 'redirect_to_event_cart' ), 10 );
// process ticket selections
add_action(
'wp_ajax_espresso_process_ticket_selections',
array( 'EED_Multi_Event_Registration', 'process_ticket_selections' )
);
add_action(
'wp_ajax_nopriv_espresso_process_ticket_selections',
array( 'EED_Multi_Event_Registration', 'process_ticket_selections' )
);
// don't empty cart
add_filter( 'FHEE__EE_Ticket_Selector__process_ticket_selections__clear_session', '__return_false' );
// ajax add attendees
add_action( 'wp_ajax_espresso_add_ticket_to_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_add_ticket' ) );
add_action( 'wp_ajax_nopriv_espresso_add_ticket_to_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_add_ticket' ) );
// ajax remove attendees
add_action( 'wp_ajax_espresso_remove_ticket_from_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_remove_ticket' ) );
add_action( 'wp_ajax_nopriv_espresso_remove_ticket_from_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_remove_ticket' ) );
// ajax remove event
add_action( 'wp_ajax_espresso_delete_ticket_from_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_delete_ticket' ) );
add_action( 'wp_ajax_nopriv_espresso_delete_ticket_from_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_delete_ticket' ) );
// ajax remove event
add_action( 'wp_ajax_espresso_empty_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_empty_event_cart' ) );
add_action( 'wp_ajax_nopriv_espresso_empty_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_empty_event_cart' ) );
// ajax update event
add_action( 'wp_ajax_espresso_view_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_view_event_cart' ) );
add_action( 'wp_ajax_nopriv_espresso_view_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_view_event_cart' ) );
// ajax update event
add_action( 'wp_ajax_espresso_update_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_update_event_cart' ) );
add_action( 'wp_ajax_nopriv_espresso_update_event_cart', array( 'EED_Multi_Event_Registration', 'ajax_update_event_cart' ) );
// ajax available_spaces
add_action( 'wp_ajax_espresso_get_available_spaces', array( 'EED_Multi_Event_Registration', 'ajax_get_available_spaces' ) );
add_action( 'wp_ajax_nopriv_espresso_get_available_spaces', array( 'EED_Multi_Event_Registration', 'ajax_get_available_spaces' ) );
// verify that SPCO registrations correspond to tickets in cart
add_filter(
'FHEE__EED_Single_Page_Checkout___initialize__checkout',
array( 'EED_Multi_Event_Registration', 'verify_tickets_in_cart' ),
10, 1
);
// toggling reg status
add_filter(
'FHEE__EE_Registration_Processor__toggle_registration_status_if_no_monies_owing',
array( 'EED_Multi_Event_Registration', 'toggle_registration_status_if_no_monies_owing' ),
10, 2
);
// prevent overloading cart
add_filter(
'FHEE__EE_Ticket_Selector___add_ticket_to_cart__allow_add_to_cart',
array( 'EED_Multi_Event_Registration', 'allow_ticket_selector_add_to_cart' ),
10, 3
);
add_filter(
'FHEE__EE_Ticket_Selector___add_ticket_to_cart__allow_display_availability_error',
array( 'EED_Multi_Event_Registration', 'display_availability_error' ),
10, 1
);
// update cart in session
add_action( 'shutdown', array( 'EED_Multi_Event_Registration', 'save_cart' ), 10 );
}
/**
*set_definitions
*
* @return void
*/
public static function set_definitions() {
// base url for the site's registration page - additional url params will be added to this
define( 'EE_EVENT_QUEUE_BASE_URL', EE_Registry::instance()->CFG->core->reg_page_url() );
define(
'EE_EVENTS_LIST_URL',
apply_filters(
'FHEE__EED_Multi_Event_Registration__set_definitions__events_list_url',
get_post_type_archive_link( 'espresso_events' )
)
);
EED_Multi_Event_Registration::$event_cart_name = apply_filters(
'FHEE__EED_Multi_Event_Registration__set_definitions__event_cart_name',
__( 'Event Cart', 'event_espresso' )
);
EE_Registry::$i18n_js_strings[ 'iframe_tickets_added' ] = sprintf(
__( 'Success! Please click "View %s" to proceed with your registration.', 'event_espresso' ),
EED_Multi_Event_Registration::$event_cart_name
);
}
/**
* route_admin_page_requests
* loads additional classes for modifying admin pages
*
* @return void
*/
public static function route_admin_page_requests() {
if ( ! empty( $_REQUEST[ 'page' ] ) ) {
$sanitized_route = sanitize_title( $_REQUEST['page'] );
// convert page=espresso_transactions into "Transactions"
$page = ucwords( str_replace( 'espresso_', '', $sanitized_route ) );
// then into "EE_MER_Transactions_Admin"
$class_name = 'EE_MER_' . $page . '_Admin';
// and then load that class if it exists
if ( class_exists( $class_name ) ) {
EED_Multi_Event_Registration::$admin_route_objects[$sanitized_route] = new $class_name();
}
}
}
/**
* set_config
* this configures this module to use the same config as the EE_Promotions class
*
* @return EE_Config_Base|EE_Multi_Event_Registration_Config
*/
public function set_config() {
$this->set_config_section( 'addons' );
$this->set_config_class( 'EE_Multi_Event_Registration_Config' );
$this->set_config_name( 'multi_event_registration' );
return $this->config();
}
/**
* protected constructor to prevent direct creation
*
* @access protected
* @return EED_Multi_Event_Registration
*/
protected function init() {
// stop SPCO from executing
add_filter( 'FHEE__EED_Single_Page_Checkout__run', '__return_false' );
if ( ! defined( 'MER_ACTIVE' )) {
define( 'MER_ACTIVE', true );
}
// set MER active to TRUE
add_filter( 'filter_hook_espresso_MER_active', '__return_true' );
$this->_ajax = isset( $_REQUEST[ 'ee_front_ajax'] ) ? true : false;
$this->translate_js_strings();
}
/**
* load resources required to run MER
*
* @access public
* @return void
*/
public static function load_classes() {
static $loaded = false;
if ( ! $loaded ) {
EE_Registry::instance()->load_core( 'Cart' );
EE_Registry::instance()->load_helper( 'Line_Item' );
$loaded = true;
}
}
/**
* translate_js_strings
*
* @access public
* @return void
*/
public function translate_js_strings() {
EE_Registry::$i18n_js_strings[ 'server_error' ] = __( 'An unknown error occurred on the server while attempting to process your request. Please refresh the page and try again or contact support.', 'event_espresso' );
EE_Registry::$i18n_js_strings[ 'confirm_delete_state' ] = __("This item is required. Removing it will also remove any related items from the event cart!\nClick OK to continue or Cancel to keep this item.", 'event_espresso' );
}
/**
* mer_style_sheets
*
* @access public
* @param array $style_sheet_URLs
* @return array
*/
public static function style_sheet_URLs( $style_sheet_URLs = array() ) {
$style_sheet_URLs[] = EE_MER_URL . 'css' . DS . 'multi_event_registration.css';
return $style_sheet_URLs;
}
/**
* javascript_URLs
*
* @access public
* @param array $javascript_URLs
* @return array
*/
public static function javascript_URLs( $javascript_URLs = array() ) {
$javascript_URLs[] = EE_MER_URL . 'scripts' . DS . 'multi_event_registration.js';
return $javascript_URLs;
}
/**
* enqueue_styles_and_scripts - Load the scripts and css
*
* @access public
* @return void
*/
public static function enqueue_styles_and_scripts() {
// only load on our pages plz
if ( EE_Registry::instance()->REQ->is_espresso_page() ) {
// styles
wp_register_style(
'espresso_multi_event_registration',
apply_filters(
'FHEE__EED_Multi_Event_Registration__enqueue_scripts__event_cart_css',
EE_MER_URL . 'css' . DS . 'multi_event_registration.css'
),
array('espresso_default'),
EE_MER_VERSION
);
wp_enqueue_style( 'espresso_multi_event_registration' );
// scripts
wp_register_script(
'espresso_multi_event_registration',
EE_MER_URL . 'scripts' . DS . 'multi_event_registration.js',
array( 'espresso_core' ),
EE_MER_VERSION,
true
);
wp_enqueue_script( 'espresso_multi_event_registration' );
}
}
/**
* run - initial module setup
*
* @access public
* @param WP $WP
* @return void
*/
public function run( $WP ) {
EED_Multi_Event_Registration::instance()->set_config();
}
// *******************************************************************************************************
// ******************************************* EVENT LISTING *******************************************
// *******************************************************************************************************
public static function no_tickets_but_display_register_now_button( $display = false, $event = null ) {
// verify event
if ( ! $event instanceof EE_Event ) {
if ( WP_DEBUG ) {
EE_Error::add_error(
__( 'An invalid event object was received.', 'event_espresso' ),
__FILE__,
__FUNCTION__,
__LINE__
);
}
return false;
}
return EED_Multi_Event_Registration::has_tickets_in_cart( $event );
}
/**
* filter_ticket_selector_submit_button
* changes the default "Register Now" text based on event's inclusion in the cart
*
* @access public
* @param string $btn_text
* @param EE_Event $event
* @param bool $tickets_in_cart
* @return string
*/
public static function filter_ticket_selector_submit_button( $btn_text = '', $event = null, $tickets_in_cart = false ) {
// verify event
if ( ! $event instanceof EE_Event && ! $tickets_in_cart ) {
if ( WP_DEBUG ) {
EE_Error::add_error(
__( 'An invalid event object was received.', 'event_espresso' ),
__FILE__,
__FUNCTION__,
__LINE__
);
}
return $btn_text;
}
if (
$event instanceof EE_Event
&& $event->external_url()
&& $event->external_url() !== get_permalink()
) {
return $btn_text;
} else if ( $tickets_in_cart || EED_Multi_Event_Registration::has_tickets_in_cart( $event ) ) {
$btn_text = sprintf( __( 'View %s', 'event_espresso' ), EED_Multi_Event_Registration::$event_cart_name );
} else {
$btn_text = sprintf( __( 'Add to %s', 'event_espresso' ), EED_Multi_Event_Registration::$event_cart_name );
}
return $btn_text;
}
/**
* get_all_event_tickets
*
* @access protected
* @param \EE_Event $event
* @return array
*/
protected static function get_all_event_tickets( EE_Event $event ) {
$tickets = array();
// get active events
foreach ( $event->datetimes_ordered( false ) as $datetime ) {
$datetime_tickets = $datetime->ticket_types_available_for_purchase();
foreach ( $datetime_tickets as $datetime_ticket ) {
if ( $datetime_ticket instanceof EE_Ticket ) {
$tickets[ $datetime_ticket->ID() ] = $datetime_ticket;
}
}
}
return $tickets;
}
/**
* get_all_event_tickets
*
* @access protected
* @param \EE_Event $event
* @return bool
*/
protected static function has_tickets_in_cart( $event = null ) {
if ( ! $event instanceof EE_Event ) {
return false;
}
EED_Multi_Event_Registration::load_classes();
$event_tickets = EED_Multi_Event_Registration::get_all_event_tickets( $event );
$tickets_in_cart = EE_Registry::instance()->CART->get_tickets();
foreach ( $tickets_in_cart as $ticket_in_cart ) {
if (
$ticket_in_cart instanceof EE_Line_Item &&
$ticket_in_cart->OBJ_type() === 'Ticket' &&
isset( $event_tickets[ $ticket_in_cart->OBJ_ID() ] )
) {
return true;
}
}
return false;
}
/**
* adds a hidden input to the Ticket Selector form
*
* @access public
* @param string $html
* @param EE_Event $event
* @param bool $tickets_in_cart
* @return string
*/
public static function filter_ticket_selector_form_html( $html = '', $event = null, $tickets_in_cart = false ) {
if ( $tickets_in_cart || EED_Multi_Event_Registration::has_tickets_in_cart( $event ) ) {
$html .= '<input type="hidden" value="view" name="event_cart">';
}
return $html;
}
/**
* filter_ticket_selector_button_url
*
* @param string $button_url
* @param EE_Event $event
* @return string
*/
public static function filter_ticket_selector_button_url( $button_url, \EE_Event $event ) {
return \EED_Multi_Event_Registration::_filter_ticket_selector_button($event)
? add_query_arg( array( 'event_cart' => 'view' ), EE_EVENT_QUEUE_BASE_URL )
: $button_url;
}
/**
* filter_ticket_selector_button
* If the Ticket Selector should be displayed
* and the event is NOT sold out
* (unless it's sold out because we just added the last tickets to the cart)
* then change the submit button text to "View Event Cart"
*
* @param EE_Event $event
* @return boolean
*/
protected static function _filter_ticket_selector_button( \EE_Event $event ) {
return $event->display_ticket_selector()
&& \EE_Config::instance()->template_settings->EED_Events_Archive->display_ticket_selector
&& ! (
$event->is_sold_out()
&& ! EED_Multi_Event_Registration::has_tickets_in_cart($event)
);
}
/**
* filter_ticket_selector_button_txt
*
* @param string $button_txt
* @param EE_Event $event
* @return string
*/
public static function filter_ticket_selector_button_txt( $button_txt, \EE_Event $event ) {
return \EED_Multi_Event_Registration::_filter_ticket_selector_button($event)
? sprintf( __( 'View %s', 'event_espresso' ), EED_Multi_Event_Registration::$event_cart_name )
: $button_txt;
}
/**
* changes event list button URL based on tickets in cart
*
* @access public
* @return string
*/
public static function filter_ticket_selector_redirect_url() {
if ( apply_filters( 'FHEE__EED_Multi_Event_Registration__filter_ticket_selector_redirect_url__redirect_to_cart', false ) ) {
return add_query_arg( array( 'event_cart' => 'view' ), EE_EVENT_QUEUE_BASE_URL );
} else {
$referer_uri = isset( $_SERVER[ 'HTTP_REFERER' ] ) ? $_SERVER[ 'HTTP_REFERER' ] : '';
if ( $referer_uri === EE_EVENTS_LIST_URL ) {
return EE_EVENTS_LIST_URL;
}
$request_uri = isset( $_SERVER[ 'REQUEST_URI' ] ) ? $_SERVER[ 'REQUEST_URI' ] : '';
if ( basename( $request_uri ) != basename( EE_EVENTS_LIST_URL ) ) {
return EE_EVENTS_LIST_URL . basename( $request_uri );
} else {
return EE_EVENTS_LIST_URL;
}
}
}
/**
* creates button for going back to the Event Cart
*
* @access public
* @param string $html
* @param \EE_SPCO_Reg_Step $reg_step
* @return string
*/
public static function return_to_event_cart_button( $html = '', EE_SPCO_Reg_Step $reg_step ) {
// returning to SPCO ?
if ( $reg_step->checkout->revisit ) {
// no return to cart button for you!
return $html;
}
// and if a payment has already been made and this isn't a revisit
if ( $reg_step->checkout->transaction instanceof EE_Transaction && EE_Registry::instance()->REQ->get( 'e_reg_url_link', '' ) === '' ) {
$last_payment = $reg_step->checkout->transaction->last_payment();
if ( $last_payment instanceof EE_Payment && $last_payment->status() !== EEM_Payment::status_id_failed && $reg_step->checkout->transaction->paid() > 0 ) {
return $html;
}
}
$html = '<a class="return-to-event-cart-mini-cart-lnk mini-cart-view-cart-lnk view-cart-lnk mini-cart-button hide-me-after-successful-payment-js button" href = "' . add_query_arg(
array( 'event_cart' => 'view' ), EE_EVENT_QUEUE_BASE_URL ) . '" ><span class="dashicons
dashicons-cart" ></span >' . apply_filters(
'FHEE__EED_Multi_Event_Registration__view_event_cart_btn_txt', sprintf( __( 'return to %s',
'event_espresso' ), EED_Multi_Event_Registration::$event_cart_name ) ) . '</a >' . $html;
return $html;
}
/**
* redirect_to_event_cart
*
* @access public
* @return void
*/
public static function redirect_to_event_cart() {
// grab event ID from Ticket Selector
$EVT_ID = absint( EE_Registry::instance()->REQ->get( 'tkt-slctr-event-id', 0 ));
if ( $EVT_ID ) {
// grab ticket quantity array
$ticket_quantities = EE_Registry::instance()->REQ->get( 'tkt-slctr-qty-' . $EVT_ID, array() );
$ticket_quantities = is_array( $ticket_quantities ) ? $ticket_quantities : array( $ticket_quantities );
foreach ( $ticket_quantities as $key => $ticket_quantity ) {
// if ANY qty was set, then don't redirect
$ticket_quantity = absint( $ticket_quantity );
if ( $ticket_quantity == 1 ) {
$event = EEM_Event::instance()->get_one_by_ID( $EVT_ID );
if ( $event instanceof EE_Event ) {
if ( $event->additional_limit() == 1 && EED_Multi_Event_Registration::instance()->has_tickets_in_cart( $event ) ) {
continue;
} else {
return;
}
}
} else if ( $ticket_quantity > 1 ) {
return;
}
}
}
$redirect_url = add_query_arg( array( 'event_cart' => 'view' ), EE_EVENT_QUEUE_BASE_URL );
if ( EE_Registry::instance()->REQ->get( 'event_cart', '' ) == 'view' ) {
if ( EE_Registry::instance()->REQ->get( 'ee_front_ajax', false ) ) {
// just send the ajax
echo json_encode(
array_merge(
EE_Error::get_notices( false ),
array( 'redirect_url' => $redirect_url )
)
);
exit();
} else {
wp_safe_redirect( $redirect_url );
exit();
}
}
}
/**
* process_ticket_selections
*
* @access public
* @return void
*/
public static function process_ticket_selections() {
//echo "\n\n " . __LINE__ . ") " . __METHOD__ . "() <br />";
$response = array( 'tickets_added' => false );
if ( EED_Ticket_Selector::instance()->process_ticket_selections() ) {
$EVT_ID = absint( EE_Registry::instance()->REQ->get( 'tkt-slctr-event-id', 0 ) );
$tickets = EE_Registry::instance()->REQ->get( 'tkt-slctr-qty-' . $EVT_ID, array() );
$ticket_count = 0;
// radio buttons send ticket info as a string like: "TKT_ID-QTY"
if ( ! is_array( $tickets ) ) {
$tickets = explode( '-', $tickets );
array_shift( $tickets );
}
foreach ( $tickets as $quantity ) {
$ticket_count += $quantity;
}
$response = array(
'tickets_added' => true,
'ticket_count' => $ticket_count,
'btn_id' => "#ticket-selector-submit-$EVT_ID-btn",
'btn_txt' => EED_Multi_Event_Registration::filter_ticket_selector_submit_button( '', null, true ),
'form_html' => EED_Multi_Event_Registration::filter_ticket_selector_form_html( '', null, true ),
'mini_cart' => EED_Multi_Event_Registration::get_mini_cart(),
'cart_results' => EED_Multi_Event_Registration::get_cart_results( $ticket_count )
);
}
//$notices = EE_Error::get_notices( false );
//echo "\n notices: ";
//var_dump( $notices );
// just send the ajax
echo json_encode(
array_merge(
EE_Error::get_notices( false ),
$response
)
);
// to be... or...
die();
}
/**
* get_cart_results
*
* @access public
* @param int $ticket_count
* @return string
*/
public static function get_cart_results( $ticket_count = 0 ) {
// total tickets in cart
$total_tickets = EE_Registry::instance()->CART->all_ticket_quantity_count();
// what page the user is currently on
$referer_uri = isset( $_SERVER[ 'HTTP_REFERER' ] ) ? basename( $_SERVER[ 'HTTP_REFERER' ] ) : '';
$term_exists = term_exists( $referer_uri, 'espresso_event_categories' );
//EEH_Debug_Tools::printr( $term_exists, '$term_exists', __FILE__, __LINE__ );
if ( isset( $term_exists[ 'term_id' ] ) ) {
$term_id = intval( $term_exists[ 'term_id' ] );
$return_url = get_term_link( $term_id, 'espresso_event_categories' );
$close_modal = ' close-modal-js';
if ( $return_url != wp_get_referer() || is_wp_error( $return_url ) ){
$return_url = EE_EVENTS_LIST_URL;
$close_modal = '';
}
} else if ( $referer_uri == basename( EE_EVENTS_LIST_URL ) ) {
$return_url = EE_EVENTS_LIST_URL;
$close_modal = ' close-modal-js';
} else {
$return_url = EE_EVENTS_LIST_URL;
$close_modal = '';
}
$template_args = array(
'results' => apply_filters(
'FHEE__EED_Multi_Event_Registration__get_cart_results_results_message',
sprintf(
_n(
'1 item was successfully added for this event.',
'%1$s items were successfully added for this event.',
$ticket_count,
'event_espresso'
),
$ticket_count
),
$ticket_count
),
'current_cart' => apply_filters(
'FHEE__EED_Multi_Event_Registration__get_cart_results_current_cart_message',
sprintf(
_n(
'There is currently 1 item in the %2$s.',
'There are currently %1$d items in the %2$s.',
$total_tickets,
'event_espresso'
),
$total_tickets,
EED_Multi_Event_Registration::event_cart_name()
),
$total_tickets
),
'event_cart_name' => EED_Multi_Event_Registration::event_cart_name(),
'return_url' => $return_url,
'register_url' => EE_EVENT_QUEUE_BASE_URL,
'view_event_cart_url' => add_query_arg( array( 'event_cart' => 'view' ), EE_EVENT_QUEUE_BASE_URL ),
'close_modal' => $close_modal,
'btn_class' => apply_filters( 'FHEE__EED_Multi_Event_Registration__event_cart_template__btn_class', '' ),
'additional_info' => apply_filters( 'FHEE__EED_Multi_Event_Registration__event_cart_template__additional_info', '' ),
);
return EEH_Template::display_template( EE_MER_PATH . 'templates' . DS . 'cart_results_modal_dialog.template.php', $template_args, true );
}
/**
* cart_results_modal_div
*
* @access public
* @return void
*/
public static function cart_results_modal_div() {
echo '<div id="cart-results-modal-wrap-dv" style="display: none;"></div>';
}
/**
* get_mini_cart
*
* @access public
* @return string
*/
public static function get_mini_cart() {
global /** @type WP_Widget_Factory $wp_widget_factory */
$wp_widget_factory;
$mini_cart = $wp_widget_factory->widgets[ 'EEW_Mini_Cart' ];
if ( $mini_cart instanceof EEW_Mini_Cart ) {
$options = get_option( $mini_cart->option_name );
if ( isset( $options[ $mini_cart->number ], $options[ $mini_cart->number ][ 'template' ] ) ) {
$template = $options[ $mini_cart->number ][ 'template' ];
} else {
$template = '';
}
return $mini_cart->get_mini_cart( $template );
}
return '';
}
// *******************************************************************************************************
// ******************************************** EVENT QUEUE ********************************************
// *******************************************************************************************************
/**
* basically retrieves the URL for the event cart, and instructs browser to redirect
*
* @access public
* @return void
*/
public function ajax_view_event_cart() {
// just send the ajax
echo json_encode(
array_merge(
EE_Error::get_notices(false),
array('redirect_url' => add_query_arg(array('event_cart' => 'view'), EE_EVENT_QUEUE_BASE_URL))
)
);
exit();
}
/**
* load and display Event Cart contents prior to completing registration
*
* @access public
* @return void
*/
public function view_event_cart() {
$this->init();
// load classes
EED_Multi_Event_Registration::load_classes();
EE_Registry::instance()->load_helper( 'Template' );
//EE_Registry::instance()->CART->recalculate_all_cart_totals();
$grand_total = EE_Registry::instance()->CART->get_grand_total();
$grand_total->recalculate_total_including_taxes();
// autoload Line_Item_Display classes
$template_args[ 'event_cart_heading' ] = apply_filters(
'FHEE__EED_Multi_Event_Registration__view_event_cart__event_cart_heading',
EED_Multi_Event_Registration::$event_cart_name
);
$template_args[ 'event_cart_name' ] = EED_Multi_Event_Registration::$event_cart_name;
$template_args[ 'total_items' ] = EE_Registry::instance()->CART->all_ticket_quantity_count();
$template_args[ 'event_cart' ] = $this->_get_event_cart( $grand_total );
$template_args[ 'reg_page_url' ] = EE_EVENT_QUEUE_BASE_URL;
$template_args[ 'events_list_url' ] = EE_EVENTS_LIST_URL;
$template_args[ 'add_ticket_url' ] = add_query_arg( array( 'event_cart' => 'add_ticket' ), EE_EVENT_QUEUE_BASE_URL );
$template_args[ 'remove_ticket_url' ] = add_query_arg( array( 'event_cart' => 'remove_ticket' ), EE_EVENT_QUEUE_BASE_URL );
$template_args[ 'register_url' ] = EE_EVENT_QUEUE_BASE_URL;
$template_args[ 'update_cart_url' ] = add_query_arg( array( 'event_cart' => 'update_cart_url' ), EE_EVENT_QUEUE_BASE_URL );
$template_args[ 'empty_cart_url' ] = add_query_arg( array( 'event_cart' => 'empty' ), EE_EVENT_QUEUE_BASE_URL );
$template_args[ 'btn_class' ] = apply_filters( 'FHEE__EED_Multi_Event_Registration__event_cart_template__btn_class', '' );
EE_Registry::instance()->REQ->add_output( EEH_Template::display_template( EE_MER_PATH . 'templates' . DS . 'event_cart.template.php', $template_args, true ) );
}
/**
* _get_event_cart
*
* @access protected
* @param \EE_Line_Item $line_item
* @return string
* @throws \EE_Error
*/
protected function _get_event_cart( $line_item = null ) {
$line_item = $line_item instanceof EE_Line_Item ? $line_item : EE_Registry::instance()->CART->get_grand_total();
// autoload Line_Item_Display classes
EEH_Autoloader::register_line_item_display_autoloaders();
$Line_Item_Display = new EE_Line_Item_Display( 'event_cart', 'EE_Event_Cart_Line_Item_Display_Strategy' );
if ( ! $Line_Item_Display instanceof EE_Line_Item_Display && WP_DEBUG ) {
throw new EE_Error( __( 'A valid instance of EE_Event_Cart_Line_Item_Display_Strategy could not be obtained.','event_espresso' ));
}
return $Line_Item_Display->display_line_item( $line_item );
}
/**
* get the max number of additional tickets that can be purchased per registration for an event
*
* @access protected
* @param string $event_id
* @return int
*/
protected function _get_additional_limit( $event_id ) {
do_action( 'AHEE_log', __FILE__, __FUNCTION__, '' );
$event = EEM_Event::instance()->get_one_by_ID( $event_id );
return $event instanceof EE_Event ? $event->additional_limit() : 0;
}
/**
* increment or decrement a ticket's quantity in the event cart
*
* @access protected
* @return EE_Ticket|null
*/
protected function _validate_request() {
$this->init();
EED_Multi_Event_Registration::load_classes();
// check the request
if ( isset( $_REQUEST[ 'ticket' ], $_REQUEST[ 'line_item' ] ) ) {
return $this->get_ticket( $_REQUEST[ 'ticket' ] );
} else {
// no ticket or line item !?!?!
EE_Error::add_error(
sprintf(
__( 'Either the ticket or %1$s line item was not specified or invalid, therefore the %1$s could not be updated. Please refresh the page and try again.', 'event_espresso' ),
EED_Multi_Event_Registration::$event_cart_name
),
__FILE__, __FUNCTION__, __LINE__
);
}
return null;
}
/**
* retrieves a valid EE_Ticket from the db
*