eventespresso / event-espresso-core

modules/thank_you_page/EED_Thank_You_Page.module.php

Indentation +785 added lines, -785 removed lines

@@ -10,609 +10,609 @@ 
 class EED_Thank_You_Page extends EED_Module
 {
 
-    /**
-     * time in seconds to wait for the IPN to arrive before telling the registrant to bugger off ( 1200s = 20 minutes )
-     */
-    const IPN_wait_time = 1200;
-
-    /**
-     * The transaction specified by the reg_url_link passed from the Request, or from the Session
-     *
-     * @var EE_Transaction $_current_txn
-     */
-    private $_current_txn;
-
-    /**
-     * @var EE_Registration $_primary_registrant
-     */
-    private $_primary_registrant;
-
-    /**
-     * The reg_url_link passed from the Request, or from the Session
-     *
-     * @var string $_reg_url_link
-     */
-    private $_reg_url_link;
-
-    /**
-     * whether the incoming reg_url_link is for the primary registrant or not
-     *
-     * @var boolean $_is_primary
-     */
-    private $_is_primary;
-
-    /**
-     * The URL for revisiting the SPCO attendee information step
-     *
-     * @var string $_SPCO_attendee_information_url
-     */
-    private $_SPCO_attendee_information_url;
-
-    /**
-     * The URL for revisiting the SPCO payment options step
-     *
-     * @var string $_SPCO_payment_options_url
-     */
-    private $_SPCO_payment_options_url;
-
-    /**
-     * whether to display the Payment Options link
-     *
-     * @var boolean $_show_try_pay_again_link
-     */
-    private $_show_try_pay_again_link = false;
-
-    /**
-     * whether payments are allowed at this time
-     *
-     * @var boolean $_payments_closed
-     */
-    private $_payments_closed = false;
-
-    /**
-     * whether the selected payment method is Bank, Check , Invoice, etc
-     *
-     * @var boolean $_is_offline_payment_method
-     */
-    private $_is_offline_payment_method = true;
-
-
-    /**
-     * @return EED_Module|EED_Thank_You_Page
-     */
-    public static function instance()
-    {
-        return parent::get_instance(__CLASS__);
-    }
-
-
-    /**
-     * set_hooks - for hooking into EE Core, modules, etc
-     *
-     * @return void
-     */
-    public static function set_hooks()
-    {
-        add_action('wp_loaded', array('EED_Thank_You_Page', 'set_definitions'), 2);
-    }
-
-
-    /**
-     * set_hooks_admin - for hooking into EE Admin Core, modules, etc
-     *
-     * @return void
-     */
-    public static function set_hooks_admin()
-    {
-        add_action(
-            'wp_ajax_espresso_resend_reg_confirmation_email',
-            array('EED_Thank_You_Page', 'resend_reg_confirmation_email'),
-            10,
-            2
-        );
-        add_action(
-            'wp_ajax_nopriv_espresso_resend_reg_confirmation_email',
-            array('EED_Thank_You_Page', 'resend_reg_confirmation_email'),
-            10,
-            2
-        );
-    }
-
-
-    /**
-     * set_definitions
-     *
-     * @return void
-     */
-    public static function set_definitions()
-    {
-        define('THANK_YOU_ASSETS_URL', plugin_dir_url(__FILE__) . 'assets' . DS);
-        define('THANK_YOU_TEMPLATES_PATH', str_replace('\\', DS, plugin_dir_path(__FILE__)) . 'templates' . DS);
-    }
-
-
-    /**
-     * get_txn
-     *
-     * @return EE_Transaction
-     */
-    public function get_txn()
-    {
-        if ($this->_current_txn instanceof EE_Transaction) {
-            return $this->_current_txn;
-        }
-        $TXN_model = EE_Registry::instance()->load_model('Transaction');
-        if (! $TXN_model instanceof EEM_Transaction) {
-            EE_Error::add_error(
-                __('The transaction model could not be established.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return null;
-        }
-        // get the transaction. yes, we may have just loaded it, but it may have been updated, or this may be via an ajax request
-        $this->_current_txn = $TXN_model->get_transaction_from_reg_url_link($this->_reg_url_link);
-        // verify TXN
-        if (WP_DEBUG && ! $this->_current_txn instanceof EE_Transaction) {
-            EE_Error::add_error(
-                __(
-                    'No transaction information could be retrieved or the transaction data is not of the correct type.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return null;
-        }
-        return $this->_current_txn;
-    }
-
-
-    /**
-     * get_txn_payments
-     *
-     * @param int $since
-     * @return mixed array of EE_Payment || FALSE
-     * @throws \EE_Error
-     */
-    public function get_txn_payments($since = 0)
-    {
-        if (! $this->get_txn()) {
-            return false;
-        }
-        $args = array('order_by' => array('PAY_timestamp' => 'ASC'));
-        if ($since > 0) {
-            $args[0] = array('PAY_timestamp' => array('>', $since));
-        }
-        // get array of payments with most recent first
-        return $this->_current_txn->payments($args);
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isOfflinePaymentMethod()
-    {
-        return $this->_is_offline_payment_method;
-    }
-
-
-
-
-    /**
-     * get_reg_url_link
-     *
-     * @return void
-     */
-    private function _get_reg_url_link()
-    {
-        if (! empty($this->_reg_url_link)) {
-            return;
-        }
-        // only do thank you page stuff if we have a REG_url_link in the url
-        if (WP_DEBUG && ! EE_Registry::instance()->REQ->is_set('e_reg_url_link')) {
-            EE_Error::add_error(
-                __(
-                    'No transaction information could be retrieved because the registration URL link is missing or invalid.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return;
-        }
-        // check for reg_url_link
-        $this->_reg_url_link = EE_Registry::instance()->REQ->get('e_reg_url_link');
-    }
-
-
-    /**
-     * set_reg_url_link
-     *
-     * @param string $reg_url_link
-     */
-    public function set_reg_url_link($reg_url_link = null)
-    {
-        $this->_reg_url_link = ! empty($reg_url_link) ? $reg_url_link : $this->_reg_url_link;
-    }
-
-
-    /**
-     * run - initial module setup
-     * this method is primarily used for activating resources in the EE_Front_Controller thru the use of filters
-     *
-     * @param WP $WP
-     * @return void
-     * @throws \EE_Error
-     */
-    public function run($WP)
-    {
-    }
-
-
-    /**
-     * load_resources
-     *
-     * @return void
-     * @throws \EE_Error
-     */
-    public function load_resources()
-    {
-        $this->_get_reg_url_link();
-        // resend_reg_confirmation_email ?
-        if (EE_Registry::instance()->REQ->is_set('resend')) {
-            EED_Thank_You_Page::resend_reg_confirmation_email();
-        }
-        EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-        $this->_translate_strings();
-        // load assets
-        add_action('wp_enqueue_scripts', array($this, 'load_js'), 10);
-    }
-
-
-    /**
-     * load_js
-     *
-     * @return void
-     */
-    protected function _translate_strings()
-    {
-        EE_Registry::$i18n_js_strings['e_reg_url_link'] = $this->_reg_url_link;
-        EE_Registry::$i18n_js_strings['initial_access'] = time();
-        EE_Registry::$i18n_js_strings['IPN_wait_time'] = EED_Thank_You_Page::IPN_wait_time;
-        EE_Registry::$i18n_js_strings['TXN_complete'] = EEM_Transaction::complete_status_code;
-        EE_Registry::$i18n_js_strings['TXN_incomplete'] = EEM_Transaction::incomplete_status_code;
-        EE_Registry::$i18n_js_strings['checking_for_new_payments'] = __(
-            'checking for new payments...',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['loading_payment_info'] = __(
-            'loading payment information...',
-            'event_espresso'
-        );
-        EE_Registry::$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.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['slow_IPN'] = apply_filters(
-            'EED_Thank_You_Page__load_js__slow_IPN',
-            sprintf(
-                __(
-                    '%sThe Payment Notification appears to be taking longer than usual to arrive. Maybe check back later or just wait for your payment and registration confirmation results to be sent to you via email. We apologize for any inconvenience this may have caused.%s',
-                    'event_espresso'
-                ),
-                '<div id="espresso-thank-you-page-slow-IPN-dv" class="ee-attention jst-left">',
-                '</div>'
-            )
-        );
-    }
-
-
-    /**
-     * load_js
-     *
-     * @return void
-     */
-    public function load_js()
-    {
-        wp_register_script(
-            'thank_you_page',
-            THANK_YOU_ASSETS_URL . 'thank_you_page.js',
-            array('espresso_core', 'heartbeat'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('thank_you_page');
-        wp_enqueue_style('espresso_default');
-    }
-
-
-    /**
-     * init
-     *
-     * @return void
-     * @throws \EE_Error
-     */
-    public function init()
-    {
-        $this->_get_reg_url_link();
-        if (! $this->get_txn()) {
-            echo EEH_HTML::div(
-                EEH_HTML::h4(__('We\'re sorry...', 'event_espresso'), '', '') .
-                sprintf(
-                    __(
-                        'This is a system page for displaying transaction information after a purchase.%1$sYou are most likely seeing this notice because you have navigated to this page%1$sthrough some means other than completing a transaction.%1$sSorry for the disappointment, but you will most likely find nothing of interest here.%1$s%1$s',
-                        'event_espresso'
-                    ),
-                    '<br/>'
-                ),
-                '',
-                'ee-attention'
-            );
-            return null;
-        }
-        // if we've made it to the Thank You page, then let's toggle any "Failed" transactions to "Incomplete"
-        if ($this->_current_txn->status_ID() === EEM_Transaction::failed_status_code) {
-            $this->_current_txn->set_status(EEM_Transaction::incomplete_status_code);
-            $this->_current_txn->save();
-        }
-        $this->_primary_registrant = $this->_current_txn->primary_registration() instanceof EE_Registration
-            ? $this->_current_txn->primary_registration()
-            : null;
-        $this->_is_primary = $this->_primary_registrant->reg_url_link() === $this->_reg_url_link ? true : false;
-        $show_try_pay_again_link_default = apply_filters(
-            'AFEE__EED_Thank_You_Page__init__show_try_pay_again_link_default',
-            true
-        );
-        $this->_show_try_pay_again_link = $show_try_pay_again_link_default;
-        // txn status ?
-        if ($this->_current_txn->is_completed()) {
-            $this->_show_try_pay_again_link = $show_try_pay_again_link_default;
-        } elseif ($this->_current_txn->is_incomplete()
-            && ($this->_primary_registrant->is_approved()
-                || $this->_primary_registrant->is_pending_payment())
-        ) {
-            $this->_show_try_pay_again_link = true;
-        } elseif ($this->_primary_registrant->is_approved() || $this->_primary_registrant->is_pending_payment()) {
-            // its pending
-            $this->_show_try_pay_again_link = isset(
-                EE_Registry::instance()->CFG->registration->show_pending_payment_options
-            )
-                                              && EE_Registry::instance()->CFG
-                                                  ->registration->show_pending_payment_options
-                ? true
-                : $show_try_pay_again_link_default;
-        }
-        $this->_payments_closed = ! $this->_current_txn->payment_method() instanceof EE_Payment_Method
-            ? true
-            : false;
-        $this->_is_offline_payment_method = false;
-        if (// if payment method is unknown
-            ! $this->_current_txn->payment_method() instanceof EE_Payment_Method
-            || (
-                // or is an offline payment method
-                $this->_current_txn->payment_method() instanceof EE_Payment_Method
-                && $this->_current_txn->payment_method()->is_off_line()
-            )
-        ) {
-            $this->_is_offline_payment_method = true;
-        }
-        // link to SPCO
-        $revisit_spco_url = add_query_arg(
-            array('ee' => '_register', 'revisit' => true, 'e_reg_url_link' => $this->_reg_url_link),
-            EE_Registry::instance()->CFG->core->reg_page_url()
-        );
-        // link to SPCO payment_options
-        $this->_SPCO_payment_options_url = $this->_primary_registrant instanceof EE_Registration
-            ? $this->_primary_registrant->payment_overview_url()
-            : add_query_arg(
-                array('step' => 'payment_options'),
-                $revisit_spco_url
-            );
-        // link to SPCO attendee_information
-        $this->_SPCO_attendee_information_url = $this->_primary_registrant instanceof EE_Registration
-            ? $this->_primary_registrant->edit_attendee_information_url()
-            : false;
-        do_action('AHEE__EED_Thank_You_Page__init_end', $this->_current_txn);
-        // set no cache headers and constants
-        EE_System::do_not_cache();
-    }
-
-
-    /**
-     * display_thank_you_page_results
-     *
-     * @return string
-     * @throws \EE_Error
-     */
-    public function thank_you_page_results()
-    {
-        $this->init();
-        if (! $this->_current_txn instanceof EE_Transaction) {
-            return EE_Error::get_notices();
-        }
-        // link to receipt
-        $template_args['TXN_receipt_url'] = $this->_current_txn->receipt_url('html');
-        if (! empty($template_args['TXN_receipt_url'])) {
-            $template_args['order_conf_desc'] = __(
-                '%1$sCongratulations%2$sYour registration has been successfully processed.%3$sCheck your email for your registration confirmation or click the button below to view / download / print a full description of your purchases and registration information.',
-                'event_espresso'
-            );
-        } else {
-            $template_args['order_conf_desc'] = __(
-                '%1$sCongratulations%2$sYour registration has been successfully processed.%3$sCheck your email for your registration confirmation.',
-                'event_espresso'
-            );
-        }
-        $template_args['transaction'] = $this->_current_txn;
-        $template_args['revisit'] = EE_Registry::instance()->REQ->get('revisit', false);
-        add_action('AHEE__thank_you_page_overview_template__content', array($this, 'get_registration_details'));
-        if ($this->_is_primary && ! $this->_current_txn->is_free()) {
-            add_action('AHEE__thank_you_page_overview_template__content', array($this, 'get_ajax_content'));
-        }
-        return EEH_Template::locate_template(
-            THANK_YOU_TEMPLATES_PATH . 'thank-you-page-overview.template.php',
-            $template_args,
-            true,
-            true
-        );
-    }
-
-
-
-    /**
-     * _update_server_wait_time
-     *
-     * @param array $thank_you_page_data thank you page portion of the incoming JSON array from the WP heartbeat data
-     * @return array
-     * @throws \EE_Error
-     */
-    private function _update_server_wait_time($thank_you_page_data = array())
-    {
-        $response['espresso_thank_you_page'] = array(
-            'still_waiting' => isset($thank_you_page_data['initial_access'])
-                ? time() - $thank_you_page_data['initial_access']
-                : 0,
-            'txn_status'    => $this->_current_txn->status_ID(),
-        );
-        return $response;
-    }
-
-
-    /**
-     * get_registration_details
-     *
-     * @throws \EE_Error
-     */
-    public function get_registration_details()
-    {
-        // prepare variables for displaying
-        $template_args = array();
-        $template_args['transaction'] = $this->_current_txn;
-        $template_args['reg_url_link'] = $this->_reg_url_link;
-        $template_args['is_primary'] = $this->_is_primary;
-        $template_args['SPCO_attendee_information_url'] = $this->_SPCO_attendee_information_url;
-        $template_args['resend_reg_confirmation_url'] = add_query_arg(
-            array('token' => $this->_reg_url_link, 'resend_reg_confirmation' => 'true'),
-            EE_Registry::instance()->CFG->core->thank_you_page_url()
-        );
-        // verify template arguments
-        EEH_Template_Validator::verify_instanceof($template_args['transaction'], '$transaction', 'EE_Transaction');
-        EEH_Template_Validator::verify_isnt_null(
-            $template_args['SPCO_attendee_information_url'],
-            '$SPCO_attendee_information_url'
-        );
-        echo EEH_Template::locate_template(
-            THANK_YOU_TEMPLATES_PATH . 'thank-you-page-registration-details.template.php',
-            $template_args,
-            true,
-            true
-        );
-    }
-
-
-    /**
-     * resend_reg_confirmation_email
-     *
-     * @throws \EE_Error
-     */
-    public static function resend_reg_confirmation_email()
-    {
-        EE_Registry::instance()->load_core('Request_Handler');
-        $reg_url_link = EE_Registry::instance()->REQ->get('token');
-        // was a REG_ID passed ?
-        if ($reg_url_link) {
-            $registration = EE_Registry::instance()->load_model('Registration')->get_one(
-                array(array('REG_url_link' => $reg_url_link))
-            );
-            if ($registration instanceof EE_Registration) {
-                // resend email
-                EED_Messages::process_resend(array('_REG_ID' => $registration->ID()));
-            } else {
-                EE_Error::add_error(
-                    __(
-                        'The Registration Confirmation email could not be sent because a valid Registration could not be retrieved from the database.',
-                        'event_espresso'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        } else {
-            EE_Error::add_error(
-                __(
-                    'The Registration Confirmation email could not be sent because a registration token is missing or invalid.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        // request sent via AJAX ?
-        if (EE_FRONT_AJAX) {
-            echo wp_json_encode(EE_Error::get_notices(false));
-            die();
-            // or was JS disabled ?
-        } else {
-            // save errors so that they get picked up on the next request
-            EE_Error::get_notices(true, true);
-            wp_safe_redirect(
-                add_query_arg(
-                    array('e_reg_url_link' => $reg_url_link),
-                    EE_Registry::instance()->CFG->core->thank_you_page_url()
-                )
-            );
-        }
-    }
-
-
-    /**
-     * get_ajax_content
-     *
-     * @return void
-     * @throws \EE_Error
-     */
-    public function get_ajax_content()
-    {
-        if (! $this->get_txn()) {
-            return;
-        }
-        // first determine which event(s) require pre-approval or not
-        $events = array();
-        $events_requiring_pre_approval = array();
-        foreach ($this->_current_txn->registrations() as $registration) {
-            if ($registration instanceof EE_Registration) {
-                $event = $registration->event();
-                if ($event instanceof EE_Event) {
-                    if ($registration->is_not_approved() && $registration->event() instanceof EE_Event) {
-                        $events_requiring_pre_approval[ $event->ID() ] = $event;
-                    } else {
-                        $events[ $event->ID() ] = $event;
-                    }
-                }
-            }
-        }
-        $this->display_details_for_events_requiring_pre_approval($events_requiring_pre_approval);
-        $this->display_details_for_events($events);
-    }
-
-
-    /**
-     * display_details_for_events
-     *
-     * @param EE_Event[] $events
-     * @return void
-     */
-    public function display_details_for_events($events = array())
-    {
-        if (! empty($events)) {
-            ?>
+	/**
+	 * time in seconds to wait for the IPN to arrive before telling the registrant to bugger off ( 1200s = 20 minutes )
+	 */
+	const IPN_wait_time = 1200;
+
+	/**
+	 * The transaction specified by the reg_url_link passed from the Request, or from the Session
+	 *
+	 * @var EE_Transaction $_current_txn
+	 */
+	private $_current_txn;
+
+	/**
+	 * @var EE_Registration $_primary_registrant
+	 */
+	private $_primary_registrant;
+
+	/**
+	 * The reg_url_link passed from the Request, or from the Session
+	 *
+	 * @var string $_reg_url_link
+	 */
+	private $_reg_url_link;
+
+	/**
+	 * whether the incoming reg_url_link is for the primary registrant or not
+	 *
+	 * @var boolean $_is_primary
+	 */
+	private $_is_primary;
+
+	/**
+	 * The URL for revisiting the SPCO attendee information step
+	 *
+	 * @var string $_SPCO_attendee_information_url
+	 */
+	private $_SPCO_attendee_information_url;
+
+	/**
+	 * The URL for revisiting the SPCO payment options step
+	 *
+	 * @var string $_SPCO_payment_options_url
+	 */
+	private $_SPCO_payment_options_url;
+
+	/**
+	 * whether to display the Payment Options link
+	 *
+	 * @var boolean $_show_try_pay_again_link
+	 */
+	private $_show_try_pay_again_link = false;
+
+	/**
+	 * whether payments are allowed at this time
+	 *
+	 * @var boolean $_payments_closed
+	 */
+	private $_payments_closed = false;
+
+	/**
+	 * whether the selected payment method is Bank, Check , Invoice, etc
+	 *
+	 * @var boolean $_is_offline_payment_method
+	 */
+	private $_is_offline_payment_method = true;
+
+
+	/**
+	 * @return EED_Module|EED_Thank_You_Page
+	 */
+	public static function instance()
+	{
+		return parent::get_instance(__CLASS__);
+	}
+
+
+	/**
+	 * set_hooks - for hooking into EE Core, modules, etc
+	 *
+	 * @return void
+	 */
+	public static function set_hooks()
+	{
+		add_action('wp_loaded', array('EED_Thank_You_Page', 'set_definitions'), 2);
+	}
+
+
+	/**
+	 * set_hooks_admin - for hooking into EE Admin Core, modules, etc
+	 *
+	 * @return void
+	 */
+	public static function set_hooks_admin()
+	{
+		add_action(
+			'wp_ajax_espresso_resend_reg_confirmation_email',
+			array('EED_Thank_You_Page', 'resend_reg_confirmation_email'),
+			10,
+			2
+		);
+		add_action(
+			'wp_ajax_nopriv_espresso_resend_reg_confirmation_email',
+			array('EED_Thank_You_Page', 'resend_reg_confirmation_email'),
+			10,
+			2
+		);
+	}
+
+
+	/**
+	 * set_definitions
+	 *
+	 * @return void
+	 */
+	public static function set_definitions()
+	{
+		define('THANK_YOU_ASSETS_URL', plugin_dir_url(__FILE__) . 'assets' . DS);
+		define('THANK_YOU_TEMPLATES_PATH', str_replace('\\', DS, plugin_dir_path(__FILE__)) . 'templates' . DS);
+	}
+
+
+	/**
+	 * get_txn
+	 *
+	 * @return EE_Transaction
+	 */
+	public function get_txn()
+	{
+		if ($this->_current_txn instanceof EE_Transaction) {
+			return $this->_current_txn;
+		}
+		$TXN_model = EE_Registry::instance()->load_model('Transaction');
+		if (! $TXN_model instanceof EEM_Transaction) {
+			EE_Error::add_error(
+				__('The transaction model could not be established.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return null;
+		}
+		// get the transaction. yes, we may have just loaded it, but it may have been updated, or this may be via an ajax request
+		$this->_current_txn = $TXN_model->get_transaction_from_reg_url_link($this->_reg_url_link);
+		// verify TXN
+		if (WP_DEBUG && ! $this->_current_txn instanceof EE_Transaction) {
+			EE_Error::add_error(
+				__(
+					'No transaction information could be retrieved or the transaction data is not of the correct type.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return null;
+		}
+		return $this->_current_txn;
+	}
+
+
+	/**
+	 * get_txn_payments
+	 *
+	 * @param int $since
+	 * @return mixed array of EE_Payment || FALSE
+	 * @throws \EE_Error
+	 */
+	public function get_txn_payments($since = 0)
+	{
+		if (! $this->get_txn()) {
+			return false;
+		}
+		$args = array('order_by' => array('PAY_timestamp' => 'ASC'));
+		if ($since > 0) {
+			$args[0] = array('PAY_timestamp' => array('>', $since));
+		}
+		// get array of payments with most recent first
+		return $this->_current_txn->payments($args);
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isOfflinePaymentMethod()
+	{
+		return $this->_is_offline_payment_method;
+	}
+
+
+
+
+	/**
+	 * get_reg_url_link
+	 *
+	 * @return void
+	 */
+	private function _get_reg_url_link()
+	{
+		if (! empty($this->_reg_url_link)) {
+			return;
+		}
+		// only do thank you page stuff if we have a REG_url_link in the url
+		if (WP_DEBUG && ! EE_Registry::instance()->REQ->is_set('e_reg_url_link')) {
+			EE_Error::add_error(
+				__(
+					'No transaction information could be retrieved because the registration URL link is missing or invalid.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return;
+		}
+		// check for reg_url_link
+		$this->_reg_url_link = EE_Registry::instance()->REQ->get('e_reg_url_link');
+	}
+
+
+	/**
+	 * set_reg_url_link
+	 *
+	 * @param string $reg_url_link
+	 */
+	public function set_reg_url_link($reg_url_link = null)
+	{
+		$this->_reg_url_link = ! empty($reg_url_link) ? $reg_url_link : $this->_reg_url_link;
+	}
+
+
+	/**
+	 * run - initial module setup
+	 * this method is primarily used for activating resources in the EE_Front_Controller thru the use of filters
+	 *
+	 * @param WP $WP
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	public function run($WP)
+	{
+	}
+
+
+	/**
+	 * load_resources
+	 *
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	public function load_resources()
+	{
+		$this->_get_reg_url_link();
+		// resend_reg_confirmation_email ?
+		if (EE_Registry::instance()->REQ->is_set('resend')) {
+			EED_Thank_You_Page::resend_reg_confirmation_email();
+		}
+		EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+		$this->_translate_strings();
+		// load assets
+		add_action('wp_enqueue_scripts', array($this, 'load_js'), 10);
+	}
+
+
+	/**
+	 * load_js
+	 *
+	 * @return void
+	 */
+	protected function _translate_strings()
+	{
+		EE_Registry::$i18n_js_strings['e_reg_url_link'] = $this->_reg_url_link;
+		EE_Registry::$i18n_js_strings['initial_access'] = time();
+		EE_Registry::$i18n_js_strings['IPN_wait_time'] = EED_Thank_You_Page::IPN_wait_time;
+		EE_Registry::$i18n_js_strings['TXN_complete'] = EEM_Transaction::complete_status_code;
+		EE_Registry::$i18n_js_strings['TXN_incomplete'] = EEM_Transaction::incomplete_status_code;
+		EE_Registry::$i18n_js_strings['checking_for_new_payments'] = __(
+			'checking for new payments...',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['loading_payment_info'] = __(
+			'loading payment information...',
+			'event_espresso'
+		);
+		EE_Registry::$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.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['slow_IPN'] = apply_filters(
+			'EED_Thank_You_Page__load_js__slow_IPN',
+			sprintf(
+				__(
+					'%sThe Payment Notification appears to be taking longer than usual to arrive. Maybe check back later or just wait for your payment and registration confirmation results to be sent to you via email. We apologize for any inconvenience this may have caused.%s',
+					'event_espresso'
+				),
+				'<div id="espresso-thank-you-page-slow-IPN-dv" class="ee-attention jst-left">',
+				'</div>'
+			)
+		);
+	}
+
+
+	/**
+	 * load_js
+	 *
+	 * @return void
+	 */
+	public function load_js()
+	{
+		wp_register_script(
+			'thank_you_page',
+			THANK_YOU_ASSETS_URL . 'thank_you_page.js',
+			array('espresso_core', 'heartbeat'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('thank_you_page');
+		wp_enqueue_style('espresso_default');
+	}
+
+
+	/**
+	 * init
+	 *
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	public function init()
+	{
+		$this->_get_reg_url_link();
+		if (! $this->get_txn()) {
+			echo EEH_HTML::div(
+				EEH_HTML::h4(__('We\'re sorry...', 'event_espresso'), '', '') .
+				sprintf(
+					__(
+						'This is a system page for displaying transaction information after a purchase.%1$sYou are most likely seeing this notice because you have navigated to this page%1$sthrough some means other than completing a transaction.%1$sSorry for the disappointment, but you will most likely find nothing of interest here.%1$s%1$s',
+						'event_espresso'
+					),
+					'<br/>'
+				),
+				'',
+				'ee-attention'
+			);
+			return null;
+		}
+		// if we've made it to the Thank You page, then let's toggle any "Failed" transactions to "Incomplete"
+		if ($this->_current_txn->status_ID() === EEM_Transaction::failed_status_code) {
+			$this->_current_txn->set_status(EEM_Transaction::incomplete_status_code);
+			$this->_current_txn->save();
+		}
+		$this->_primary_registrant = $this->_current_txn->primary_registration() instanceof EE_Registration
+			? $this->_current_txn->primary_registration()
+			: null;
+		$this->_is_primary = $this->_primary_registrant->reg_url_link() === $this->_reg_url_link ? true : false;
+		$show_try_pay_again_link_default = apply_filters(
+			'AFEE__EED_Thank_You_Page__init__show_try_pay_again_link_default',
+			true
+		);
+		$this->_show_try_pay_again_link = $show_try_pay_again_link_default;
+		// txn status ?
+		if ($this->_current_txn->is_completed()) {
+			$this->_show_try_pay_again_link = $show_try_pay_again_link_default;
+		} elseif ($this->_current_txn->is_incomplete()
+			&& ($this->_primary_registrant->is_approved()
+				|| $this->_primary_registrant->is_pending_payment())
+		) {
+			$this->_show_try_pay_again_link = true;
+		} elseif ($this->_primary_registrant->is_approved() || $this->_primary_registrant->is_pending_payment()) {
+			// its pending
+			$this->_show_try_pay_again_link = isset(
+				EE_Registry::instance()->CFG->registration->show_pending_payment_options
+			)
+											  && EE_Registry::instance()->CFG
+												  ->registration->show_pending_payment_options
+				? true
+				: $show_try_pay_again_link_default;
+		}
+		$this->_payments_closed = ! $this->_current_txn->payment_method() instanceof EE_Payment_Method
+			? true
+			: false;
+		$this->_is_offline_payment_method = false;
+		if (// if payment method is unknown
+			! $this->_current_txn->payment_method() instanceof EE_Payment_Method
+			|| (
+				// or is an offline payment method
+				$this->_current_txn->payment_method() instanceof EE_Payment_Method
+				&& $this->_current_txn->payment_method()->is_off_line()
+			)
+		) {
+			$this->_is_offline_payment_method = true;
+		}
+		// link to SPCO
+		$revisit_spco_url = add_query_arg(
+			array('ee' => '_register', 'revisit' => true, 'e_reg_url_link' => $this->_reg_url_link),
+			EE_Registry::instance()->CFG->core->reg_page_url()
+		);
+		// link to SPCO payment_options
+		$this->_SPCO_payment_options_url = $this->_primary_registrant instanceof EE_Registration
+			? $this->_primary_registrant->payment_overview_url()
+			: add_query_arg(
+				array('step' => 'payment_options'),
+				$revisit_spco_url
+			);
+		// link to SPCO attendee_information
+		$this->_SPCO_attendee_information_url = $this->_primary_registrant instanceof EE_Registration
+			? $this->_primary_registrant->edit_attendee_information_url()
+			: false;
+		do_action('AHEE__EED_Thank_You_Page__init_end', $this->_current_txn);
+		// set no cache headers and constants
+		EE_System::do_not_cache();
+	}
+
+
+	/**
+	 * display_thank_you_page_results
+	 *
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	public function thank_you_page_results()
+	{
+		$this->init();
+		if (! $this->_current_txn instanceof EE_Transaction) {
+			return EE_Error::get_notices();
+		}
+		// link to receipt
+		$template_args['TXN_receipt_url'] = $this->_current_txn->receipt_url('html');
+		if (! empty($template_args['TXN_receipt_url'])) {
+			$template_args['order_conf_desc'] = __(
+				'%1$sCongratulations%2$sYour registration has been successfully processed.%3$sCheck your email for your registration confirmation or click the button below to view / download / print a full description of your purchases and registration information.',
+				'event_espresso'
+			);
+		} else {
+			$template_args['order_conf_desc'] = __(
+				'%1$sCongratulations%2$sYour registration has been successfully processed.%3$sCheck your email for your registration confirmation.',
+				'event_espresso'
+			);
+		}
+		$template_args['transaction'] = $this->_current_txn;
+		$template_args['revisit'] = EE_Registry::instance()->REQ->get('revisit', false);
+		add_action('AHEE__thank_you_page_overview_template__content', array($this, 'get_registration_details'));
+		if ($this->_is_primary && ! $this->_current_txn->is_free()) {
+			add_action('AHEE__thank_you_page_overview_template__content', array($this, 'get_ajax_content'));
+		}
+		return EEH_Template::locate_template(
+			THANK_YOU_TEMPLATES_PATH . 'thank-you-page-overview.template.php',
+			$template_args,
+			true,
+			true
+		);
+	}
+
+
+
+	/**
+	 * _update_server_wait_time
+	 *
+	 * @param array $thank_you_page_data thank you page portion of the incoming JSON array from the WP heartbeat data
+	 * @return array
+	 * @throws \EE_Error
+	 */
+	private function _update_server_wait_time($thank_you_page_data = array())
+	{
+		$response['espresso_thank_you_page'] = array(
+			'still_waiting' => isset($thank_you_page_data['initial_access'])
+				? time() - $thank_you_page_data['initial_access']
+				: 0,
+			'txn_status'    => $this->_current_txn->status_ID(),
+		);
+		return $response;
+	}
+
+
+	/**
+	 * get_registration_details
+	 *
+	 * @throws \EE_Error
+	 */
+	public function get_registration_details()
+	{
+		// prepare variables for displaying
+		$template_args = array();
+		$template_args['transaction'] = $this->_current_txn;
+		$template_args['reg_url_link'] = $this->_reg_url_link;
+		$template_args['is_primary'] = $this->_is_primary;
+		$template_args['SPCO_attendee_information_url'] = $this->_SPCO_attendee_information_url;
+		$template_args['resend_reg_confirmation_url'] = add_query_arg(
+			array('token' => $this->_reg_url_link, 'resend_reg_confirmation' => 'true'),
+			EE_Registry::instance()->CFG->core->thank_you_page_url()
+		);
+		// verify template arguments
+		EEH_Template_Validator::verify_instanceof($template_args['transaction'], '$transaction', 'EE_Transaction');
+		EEH_Template_Validator::verify_isnt_null(
+			$template_args['SPCO_attendee_information_url'],
+			'$SPCO_attendee_information_url'
+		);
+		echo EEH_Template::locate_template(
+			THANK_YOU_TEMPLATES_PATH . 'thank-you-page-registration-details.template.php',
+			$template_args,
+			true,
+			true
+		);
+	}
+
+
+	/**
+	 * resend_reg_confirmation_email
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function resend_reg_confirmation_email()
+	{
+		EE_Registry::instance()->load_core('Request_Handler');
+		$reg_url_link = EE_Registry::instance()->REQ->get('token');
+		// was a REG_ID passed ?
+		if ($reg_url_link) {
+			$registration = EE_Registry::instance()->load_model('Registration')->get_one(
+				array(array('REG_url_link' => $reg_url_link))
+			);
+			if ($registration instanceof EE_Registration) {
+				// resend email
+				EED_Messages::process_resend(array('_REG_ID' => $registration->ID()));
+			} else {
+				EE_Error::add_error(
+					__(
+						'The Registration Confirmation email could not be sent because a valid Registration could not be retrieved from the database.',
+						'event_espresso'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		} else {
+			EE_Error::add_error(
+				__(
+					'The Registration Confirmation email could not be sent because a registration token is missing or invalid.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		// request sent via AJAX ?
+		if (EE_FRONT_AJAX) {
+			echo wp_json_encode(EE_Error::get_notices(false));
+			die();
+			// or was JS disabled ?
+		} else {
+			// save errors so that they get picked up on the next request
+			EE_Error::get_notices(true, true);
+			wp_safe_redirect(
+				add_query_arg(
+					array('e_reg_url_link' => $reg_url_link),
+					EE_Registry::instance()->CFG->core->thank_you_page_url()
+				)
+			);
+		}
+	}
+
+
+	/**
+	 * get_ajax_content
+	 *
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	public function get_ajax_content()
+	{
+		if (! $this->get_txn()) {
+			return;
+		}
+		// first determine which event(s) require pre-approval or not
+		$events = array();
+		$events_requiring_pre_approval = array();
+		foreach ($this->_current_txn->registrations() as $registration) {
+			if ($registration instanceof EE_Registration) {
+				$event = $registration->event();
+				if ($event instanceof EE_Event) {
+					if ($registration->is_not_approved() && $registration->event() instanceof EE_Event) {
+						$events_requiring_pre_approval[ $event->ID() ] = $event;
+					} else {
+						$events[ $event->ID() ] = $event;
+					}
+				}
+			}
+		}
+		$this->display_details_for_events_requiring_pre_approval($events_requiring_pre_approval);
+		$this->display_details_for_events($events);
+	}
+
+
+	/**
+	 * display_details_for_events
+	 *
+	 * @param EE_Event[] $events
+	 * @return void
+	 */
+	public function display_details_for_events($events = array())
+	{
+		if (! empty($events)) {
+			?>
             <div id="espresso-thank-you-page-ajax-content-dv">
                 <div id="espresso-thank-you-page-ajax-transaction-dv"></div>
                 <div id="espresso-thank-you-page-ajax-payment-dv"></div>
@@ -620,19 +620,19 @@ 
                     <div id="ee-ajax-loading-dv" class="float-left lt-blue-text">
                         <span class="dashicons dashicons-upload"></span><span id="ee-ajax-loading-msg-spn">
                             <?php _e(
-                                'loading transaction and payment information...',
-                                'event_espresso'
-                            ); ?></span>
+								'loading transaction and payment information...',
+								'event_espresso'
+							); ?></span>
                     </div>
                     <?php if (! $this->_is_offline_payment_method && ! $this->_payments_closed) : ?>
                         <p id="ee-ajax-loading-pg" class="highlight-bg small-text clear">
                             <?php echo apply_filters(
-                                'EED_Thank_You_Page__get_ajax_content__waiting_for_IPN_msg',
-                                __(
-                                    'Some payment gateways can take 15 minutes or more to return their payment notification, so please be patient if you require payment confirmation as soon as possible. Please note that as soon as everything is finalized, we will send your full payment and registration confirmation results to you via email.',
-                                    'event_espresso'
-                                )
-                            ); ?>
+								'EED_Thank_You_Page__get_ajax_content__waiting_for_IPN_msg',
+								__(
+									'Some payment gateways can take 15 minutes or more to return their payment notification, so please be patient if you require payment confirmation as soon as possible. Please note that as soon as everything is finalized, we will send your full payment and registration confirmation results to you via email.',
+									'event_espresso'
+								)
+							); ?>
                             <br/>
                             <span class="jst-rght ee-block small-text lt-grey-text">
                                 <?php _e('current wait time ', 'event_espresso'); ?>
@@ -643,117 +643,117 @@ 
                 <div class="clear"></div>
             </div>
             <?php
-        }
-    }
-
-
-    /**
-     * display_details_for_events_requiring_pre_approval
-     *
-     * @param EE_Event[] $events
-     * @return void
-     */
-    public function display_details_for_events_requiring_pre_approval($events = array())
-    {
-        if (! empty($events)) {
-            ?>
+		}
+	}
+
+
+	/**
+	 * display_details_for_events_requiring_pre_approval
+	 *
+	 * @param EE_Event[] $events
+	 * @return void
+	 */
+	public function display_details_for_events_requiring_pre_approval($events = array())
+	{
+		if (! empty($events)) {
+			?>
             <div id="espresso-thank-you-page-not-approved-message-dv">
                 <h4 class="orange-text"><?php _e('Important Notice:', 'event_espresso'); ?></h4>
                 <p id="events-requiring-pre-approval-pg" class="small-text">
                     <?php echo apply_filters(
-                        'AHEE__EED_Thank_You_Page__get_ajax_content__not_approved_message',
-                        __(
-                            'The following Event(s) you have registered for do not require payment at this time and will not be billed for during this transaction. Billing will only occur after all attendees have been approved by the event organizer. You will be notified when your registration has been processed. If this is a free event, then no billing will occur.',
-                            'event_espresso'
-                        )
-                    ); ?>
+						'AHEE__EED_Thank_You_Page__get_ajax_content__not_approved_message',
+						__(
+							'The following Event(s) you have registered for do not require payment at this time and will not be billed for during this transaction. Billing will only occur after all attendees have been approved by the event organizer. You will be notified when your registration has been processed. If this is a free event, then no billing will occur.',
+							'event_espresso'
+						)
+					); ?>
                 </p>
                 <ul class="events-requiring-pre-approval-ul">
                     <?php
-                    foreach ($events as $event) {
-                        if ($event instanceof EE_Event) {
-                            echo '<li><span class="dashicons dashicons-marker ee-icon-size-16 orange-text"></span>',
-                            $event->name(),
-                            '</li>';
-                        }
-                    } ?>
+					foreach ($events as $event) {
+						if ($event instanceof EE_Event) {
+							echo '<li><span class="dashicons dashicons-marker ee-icon-size-16 orange-text"></span>',
+							$event->name(),
+							'</li>';
+						}
+					} ?>
                 </ul>
                 <div class="clear"></div>
             </div>
             <?php
-        }
-    }
-
-
-    /**
-     * get_transaction_details
-     *
-     * @return string
-     * @throws \EE_Error
-     */
-    public function get_transaction_details()
-    {
-        // prepare variables for displaying
-        $template_args = array();
-        $template_args['transaction'] = $this->_current_txn;
-        $template_args['reg_url_link'] = $this->_reg_url_link;
-        $template_args['primary_registrant_name'] = $this->_primary_registrant->attendee()->full_name(true);
-        // link to SPCO payment_options
-        $template_args['show_try_pay_again_link'] = $this->_show_try_pay_again_link;
-        $template_args['SPCO_payment_options_url'] = $this->_SPCO_payment_options_url;
-        // verify template arguments
-        EEH_Template_Validator::verify_instanceof($template_args['transaction'], '$transaction', 'EE_Transaction');
-        EEH_Template_Validator::verify_isnt_null(
-            $template_args['show_try_pay_again_link'],
-            '$show_try_pay_again_link'
-        );
-        EEH_Template_Validator::verify_isnt_null(
-            $template_args['SPCO_payment_options_url'],
-            '$SPCO_payment_options_url'
-        );
-        return EEH_Template::locate_template(
-            THANK_YOU_TEMPLATES_PATH . 'thank-you-page-transaction-details.template.php',
-            $template_args,
-            true,
-            true
-        );
-    }
-
-
-    /**
-     * get_payment_row_html
-     *
-     * @param EE_Payment $payment
-     * @return string
-     * @throws \EE_Error
-     */
-    public function get_payment_row_html($payment = null)
-    {
-        $html = '';
-        if ($payment instanceof EE_Payment) {
-            if ($payment->payment_method() instanceof EE_Payment_Method
-                && $payment->status() === EEM_Payment::status_id_failed
-                && $payment->payment_method()->is_off_site()
-            ) {
-                // considering the registrant has made it to the Thank You page,
-                // any failed payments may actually be pending and the IPN is just slow
-                // so let's
-                $payment->set_status(EEM_Payment::status_id_pending);
-            }
-            $payment_declined_msg = $payment->STS_ID() === EEM_Payment::status_id_declined
-                ? '<br /><span class="small-text">' . $payment->gateway_response() . '</span>'
-                : '';
-            $html .= '
+		}
+	}
+
+
+	/**
+	 * get_transaction_details
+	 *
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	public function get_transaction_details()
+	{
+		// prepare variables for displaying
+		$template_args = array();
+		$template_args['transaction'] = $this->_current_txn;
+		$template_args['reg_url_link'] = $this->_reg_url_link;
+		$template_args['primary_registrant_name'] = $this->_primary_registrant->attendee()->full_name(true);
+		// link to SPCO payment_options
+		$template_args['show_try_pay_again_link'] = $this->_show_try_pay_again_link;
+		$template_args['SPCO_payment_options_url'] = $this->_SPCO_payment_options_url;
+		// verify template arguments
+		EEH_Template_Validator::verify_instanceof($template_args['transaction'], '$transaction', 'EE_Transaction');
+		EEH_Template_Validator::verify_isnt_null(
+			$template_args['show_try_pay_again_link'],
+			'$show_try_pay_again_link'
+		);
+		EEH_Template_Validator::verify_isnt_null(
+			$template_args['SPCO_payment_options_url'],
+			'$SPCO_payment_options_url'
+		);
+		return EEH_Template::locate_template(
+			THANK_YOU_TEMPLATES_PATH . 'thank-you-page-transaction-details.template.php',
+			$template_args,
+			true,
+			true
+		);
+	}
+
+
+	/**
+	 * get_payment_row_html
+	 *
+	 * @param EE_Payment $payment
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	public function get_payment_row_html($payment = null)
+	{
+		$html = '';
+		if ($payment instanceof EE_Payment) {
+			if ($payment->payment_method() instanceof EE_Payment_Method
+				&& $payment->status() === EEM_Payment::status_id_failed
+				&& $payment->payment_method()->is_off_site()
+			) {
+				// considering the registrant has made it to the Thank You page,
+				// any failed payments may actually be pending and the IPN is just slow
+				// so let's
+				$payment->set_status(EEM_Payment::status_id_pending);
+			}
+			$payment_declined_msg = $payment->STS_ID() === EEM_Payment::status_id_declined
+				? '<br /><span class="small-text">' . $payment->gateway_response() . '</span>'
+				: '';
+			$html .= '
 				<tr>
 					<td>
 						' . $payment->timestamp() . '
 					</td>
 					<td>
 						' . (
-                $payment->payment_method() instanceof EE_Payment_Method
-                    ? $payment->payment_method()->name()
-                    : __('Unknown', 'event_espresso')
-                ) . '
+				$payment->payment_method() instanceof EE_Payment_Method
+					? $payment->payment_method()->name()
+					: __('Unknown', 'event_espresso')
+				) . '
 					</td>
 					<td class="jst-rght">
 						' . EEH_Template::format_currency($payment->amount()) . '
@@ -762,83 +762,83 @@ 
 						' . $payment->pretty_status(true) . $payment_declined_msg . '
 					</td>
 				</tr>';
-            do_action('AHEE__thank_you_page_payment_details_template__after_each_payment', $payment);
-        }
-        return $html;
-    }
-
-
-    /**
-     * get_payment_details
-     *
-     * @param array $payments
-     * @return string
-     * @throws \EE_Error
-     */
-    public function get_payment_details($payments = array())
-    {
-        // prepare variables for displaying
-        $template_args = array();
-        $template_args['transaction'] = $this->_current_txn;
-        $template_args['reg_url_link'] = $this->_reg_url_link;
-        $template_args['payments'] = array();
-        foreach ($payments as $payment) {
-            $template_args['payments'][] = $this->get_payment_row_html($payment);
-        }
-        // create a hacky payment object, but dont save it
-        $payment = EE_Payment::new_instance(
-            array(
-                'TXN_ID'        => $this->_current_txn->ID(),
-                'STS_ID'        => EEM_Payment::status_id_pending,
-                'PAY_timestamp' => time(),
-                'PAY_amount'    => $this->_current_txn->total(),
-                'PMD_ID'        => $this->_current_txn->payment_method_ID(),
-            )
-        );
-        $payment_method = $this->_current_txn->payment_method();
-        if ($payment_method instanceof EE_Payment_Method && $payment_method->type_obj() instanceof EE_PMT_Base) {
-            $template_args['gateway_content'] = $payment_method->type_obj()->payment_overview_content($payment);
-        } else {
-            $template_args['gateway_content'] = '';
-        }
-        // link to SPCO payment_options
-        $template_args['show_try_pay_again_link'] = $this->_show_try_pay_again_link;
-        $template_args['SPCO_payment_options_url'] = $this->_SPCO_payment_options_url;
-        // verify template arguments
-        EEH_Template_Validator::verify_instanceof($template_args['transaction'], '$transaction', 'EE_Transaction');
-        EEH_Template_Validator::verify_isnt_null($template_args['payments'], '$payments');
-        EEH_Template_Validator::verify_isnt_null(
-            $template_args['show_try_pay_again_link'],
-            '$show_try_pay_again_link'
-        );
-        EEH_Template_Validator::verify_isnt_null($template_args['gateway_content'], '$gateway_content');
-        EEH_Template_Validator::verify_isnt_null(
-            $template_args['SPCO_payment_options_url'],
-            '$SPCO_payment_options_url'
-        );
-        return EEH_Template::locate_template(
-            THANK_YOU_TEMPLATES_PATH . 'thank-you-page-payment-details.template.php',
-            $template_args,
-            true,
-            true
-        );
-    }
-
-
-    /**
-     * get_payment_details
-     *
-     * @param array $payments
-     * @return string
-     * @throws \EE_Error
-     */
-    public function get_new_payments($payments = array())
-    {
-        $payments_html = '';
-        // prepare variables for displaying
-        foreach ($payments as $payment) {
-            $payments_html .= $this->get_payment_row_html($payment);
-        }
-        return $payments_html;
-    }
+			do_action('AHEE__thank_you_page_payment_details_template__after_each_payment', $payment);
+		}
+		return $html;
+	}
+
+
+	/**
+	 * get_payment_details
+	 *
+	 * @param array $payments
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	public function get_payment_details($payments = array())
+	{
+		// prepare variables for displaying
+		$template_args = array();
+		$template_args['transaction'] = $this->_current_txn;
+		$template_args['reg_url_link'] = $this->_reg_url_link;
+		$template_args['payments'] = array();
+		foreach ($payments as $payment) {
+			$template_args['payments'][] = $this->get_payment_row_html($payment);
+		}
+		// create a hacky payment object, but dont save it
+		$payment = EE_Payment::new_instance(
+			array(
+				'TXN_ID'        => $this->_current_txn->ID(),
+				'STS_ID'        => EEM_Payment::status_id_pending,
+				'PAY_timestamp' => time(),
+				'PAY_amount'    => $this->_current_txn->total(),
+				'PMD_ID'        => $this->_current_txn->payment_method_ID(),
+			)
+		);
+		$payment_method = $this->_current_txn->payment_method();
+		if ($payment_method instanceof EE_Payment_Method && $payment_method->type_obj() instanceof EE_PMT_Base) {
+			$template_args['gateway_content'] = $payment_method->type_obj()->payment_overview_content($payment);
+		} else {
+			$template_args['gateway_content'] = '';
+		}
+		// link to SPCO payment_options
+		$template_args['show_try_pay_again_link'] = $this->_show_try_pay_again_link;
+		$template_args['SPCO_payment_options_url'] = $this->_SPCO_payment_options_url;
+		// verify template arguments
+		EEH_Template_Validator::verify_instanceof($template_args['transaction'], '$transaction', 'EE_Transaction');
+		EEH_Template_Validator::verify_isnt_null($template_args['payments'], '$payments');
+		EEH_Template_Validator::verify_isnt_null(
+			$template_args['show_try_pay_again_link'],
+			'$show_try_pay_again_link'
+		);
+		EEH_Template_Validator::verify_isnt_null($template_args['gateway_content'], '$gateway_content');
+		EEH_Template_Validator::verify_isnt_null(
+			$template_args['SPCO_payment_options_url'],
+			'$SPCO_payment_options_url'
+		);
+		return EEH_Template::locate_template(
+			THANK_YOU_TEMPLATES_PATH . 'thank-you-page-payment-details.template.php',
+			$template_args,
+			true,
+			true
+		);
+	}
+
+
+	/**
+	 * get_payment_details
+	 *
+	 * @param array $payments
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	public function get_new_payments($payments = array())
+	{
+		$payments_html = '';
+		// prepare variables for displaying
+		foreach ($payments as $payment) {
+			$payments_html .= $this->get_payment_row_html($payment);
+		}
+		return $payments_html;
+	}
 }

Spacing +25 added lines, -25 removed lines

@@ -126,8 +126,8 @@ 
      */
     public static function set_definitions()
     {
-        define('THANK_YOU_ASSETS_URL', plugin_dir_url(__FILE__) . 'assets' . DS);
-        define('THANK_YOU_TEMPLATES_PATH', str_replace('\\', DS, plugin_dir_path(__FILE__)) . 'templates' . DS);
+        define('THANK_YOU_ASSETS_URL', plugin_dir_url(__FILE__).'assets'.DS);
+        define('THANK_YOU_TEMPLATES_PATH', str_replace('\\', DS, plugin_dir_path(__FILE__)).'templates'.DS);
     }
 
 
@@ -142,7 +142,7 @@ 
             return $this->_current_txn;
         }
         $TXN_model = EE_Registry::instance()->load_model('Transaction');
-        if (! $TXN_model instanceof EEM_Transaction) {
+        if ( ! $TXN_model instanceof EEM_Transaction) {
             EE_Error::add_error(
                 __('The transaction model could not be established.', 'event_espresso'),
                 __FILE__,
@@ -179,7 +179,7 @@ 
      */
     public function get_txn_payments($since = 0)
     {
-        if (! $this->get_txn()) {
+        if ( ! $this->get_txn()) {
             return false;
         }
         $args = array('order_by' => array('PAY_timestamp' => 'ASC'));
@@ -209,7 +209,7 @@ 
      */
     private function _get_reg_url_link()
     {
-        if (! empty($this->_reg_url_link)) {
+        if ( ! empty($this->_reg_url_link)) {
             return;
         }
         // only do thank you page stuff if we have a REG_url_link in the url
@@ -321,7 +321,7 @@ 
     {
         wp_register_script(
             'thank_you_page',
-            THANK_YOU_ASSETS_URL . 'thank_you_page.js',
+            THANK_YOU_ASSETS_URL.'thank_you_page.js',
             array('espresso_core', 'heartbeat'),
             EVENT_ESPRESSO_VERSION,
             true
@@ -340,9 +340,9 @@ 
     public function init()
     {
         $this->_get_reg_url_link();
-        if (! $this->get_txn()) {
+        if ( ! $this->get_txn()) {
             echo EEH_HTML::div(
-                EEH_HTML::h4(__('We\'re sorry...', 'event_espresso'), '', '') .
+                EEH_HTML::h4(__('We\'re sorry...', 'event_espresso'), '', '').
                 sprintf(
                     __(
                         'This is a system page for displaying transaction information after a purchase.%1$sYou are most likely seeing this notice because you have navigated to this page%1$sthrough some means other than completing a transaction.%1$sSorry for the disappointment, but you will most likely find nothing of interest here.%1$s%1$s',
@@ -432,12 +432,12 @@ 
     public function thank_you_page_results()
     {
         $this->init();
-        if (! $this->_current_txn instanceof EE_Transaction) {
+        if ( ! $this->_current_txn instanceof EE_Transaction) {
             return EE_Error::get_notices();
         }
         // link to receipt
         $template_args['TXN_receipt_url'] = $this->_current_txn->receipt_url('html');
-        if (! empty($template_args['TXN_receipt_url'])) {
+        if ( ! empty($template_args['TXN_receipt_url'])) {
             $template_args['order_conf_desc'] = __(
                 '%1$sCongratulations%2$sYour registration has been successfully processed.%3$sCheck your email for your registration confirmation or click the button below to view / download / print a full description of your purchases and registration information.',
                 'event_espresso'
@@ -455,7 +455,7 @@ 
             add_action('AHEE__thank_you_page_overview_template__content', array($this, 'get_ajax_content'));
         }
         return EEH_Template::locate_template(
-            THANK_YOU_TEMPLATES_PATH . 'thank-you-page-overview.template.php',
+            THANK_YOU_TEMPLATES_PATH.'thank-you-page-overview.template.php',
             $template_args,
             true,
             true
@@ -507,7 +507,7 @@ 
             '$SPCO_attendee_information_url'
         );
         echo EEH_Template::locate_template(
-            THANK_YOU_TEMPLATES_PATH . 'thank-you-page-registration-details.template.php',
+            THANK_YOU_TEMPLATES_PATH.'thank-you-page-registration-details.template.php',
             $template_args,
             true,
             true
@@ -580,7 +580,7 @@ 
      */
     public function get_ajax_content()
     {
-        if (! $this->get_txn()) {
+        if ( ! $this->get_txn()) {
             return;
         }
         // first determine which event(s) require pre-approval or not
@@ -591,9 +591,9 @@ 
                 $event = $registration->event();
                 if ($event instanceof EE_Event) {
                     if ($registration->is_not_approved() && $registration->event() instanceof EE_Event) {
-                        $events_requiring_pre_approval[ $event->ID() ] = $event;
+                        $events_requiring_pre_approval[$event->ID()] = $event;
                     } else {
-                        $events[ $event->ID() ] = $event;
+                        $events[$event->ID()] = $event;
                     }
                 }
             }
@@ -611,7 +611,7 @@ 
      */
     public function display_details_for_events($events = array())
     {
-        if (! empty($events)) {
+        if ( ! empty($events)) {
             ?>
             <div id="espresso-thank-you-page-ajax-content-dv">
                 <div id="espresso-thank-you-page-ajax-transaction-dv"></div>
@@ -624,7 +624,7 @@ 
                                 'event_espresso'
                             ); ?></span>
                     </div>
-                    <?php if (! $this->_is_offline_payment_method && ! $this->_payments_closed) : ?>
+                    <?php if ( ! $this->_is_offline_payment_method && ! $this->_payments_closed) : ?>
                         <p id="ee-ajax-loading-pg" class="highlight-bg small-text clear">
                             <?php echo apply_filters(
                                 'EED_Thank_You_Page__get_ajax_content__waiting_for_IPN_msg',
@@ -655,7 +655,7 @@ 
      */
     public function display_details_for_events_requiring_pre_approval($events = array())
     {
-        if (! empty($events)) {
+        if ( ! empty($events)) {
             ?>
             <div id="espresso-thank-you-page-not-approved-message-dv">
                 <h4 class="orange-text"><?php _e('Important Notice:', 'event_espresso'); ?></h4>
@@ -712,7 +712,7 @@ 
             '$SPCO_payment_options_url'
         );
         return EEH_Template::locate_template(
-            THANK_YOU_TEMPLATES_PATH . 'thank-you-page-transaction-details.template.php',
+            THANK_YOU_TEMPLATES_PATH.'thank-you-page-transaction-details.template.php',
             $template_args,
             true,
             true
@@ -741,25 +741,25 @@ 
                 $payment->set_status(EEM_Payment::status_id_pending);
             }
             $payment_declined_msg = $payment->STS_ID() === EEM_Payment::status_id_declined
-                ? '<br /><span class="small-text">' . $payment->gateway_response() . '</span>'
+                ? '<br /><span class="small-text">'.$payment->gateway_response().'</span>'
                 : '';
             $html .= '
 				<tr>
 					<td>
-						' . $payment->timestamp() . '
+						' . $payment->timestamp().'
 					</td>
 					<td>
 						' . (
                 $payment->payment_method() instanceof EE_Payment_Method
                     ? $payment->payment_method()->name()
                     : __('Unknown', 'event_espresso')
-                ) . '
+                ).'
 					</td>
 					<td class="jst-rght">
-						' . EEH_Template::format_currency($payment->amount()) . '
+						' . EEH_Template::format_currency($payment->amount()).'
 					</td>
 					<td class="jst-rght" style="line-height:1;">
-						' . $payment->pretty_status(true) . $payment_declined_msg . '
+						' . $payment->pretty_status(true).$payment_declined_msg.'
 					</td>
 				</tr>';
             do_action('AHEE__thank_you_page_payment_details_template__after_each_payment', $payment);
@@ -817,7 +817,7 @@ 
             '$SPCO_payment_options_url'
         );
         return EEH_Template::locate_template(
-            THANK_YOU_TEMPLATES_PATH . 'thank-you-page-payment-details.template.php',
+            THANK_YOU_TEMPLATES_PATH.'thank-you-page-payment-details.template.php',
             $template_args,
             true,
             true

caffeinated/admin/extend/events/Extend_Events_Admin_Page.core.php

Indentation +1253 added lines, -1253 removed lines

@@ -16,1257 +16,1257 @@
 {
 
 
-    /**
-     * Extend_Events_Admin_Page constructor.
-     *
-     * @param bool $routing
-     */
-    public function __construct($routing = true)
-    {
-        parent::__construct($routing);
-        if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
-            define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
-            define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
-            define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
-        }
-    }
-
-
-    /**
-     * Sets routes.
-     */
-    protected function _extend_page_config()
-    {
-        $this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
-        // is there a evt_id in the request?
-        $evt_id = ! empty($this->_req_data['EVT_ID']) && ! is_array($this->_req_data['EVT_ID'])
-            ? $this->_req_data['EVT_ID']
-            : 0;
-        $evt_id = ! empty($this->_req_data['post']) ? $this->_req_data['post'] : $evt_id;
-        // tkt_id?
-        $tkt_id = ! empty($this->_req_data['TKT_ID']) && ! is_array($this->_req_data['TKT_ID'])
-            ? $this->_req_data['TKT_ID']
-            : 0;
-        $new_page_routes = array(
-            'duplicate_event'          => array(
-                'func'       => '_duplicate_event',
-                'capability' => 'ee_edit_event',
-                'obj_id'     => $evt_id,
-                'noheader'   => true,
-            ),
-            'ticket_list_table'        => array(
-                'func'       => '_tickets_overview_list_table',
-                'capability' => 'ee_read_default_tickets',
-            ),
-            'trash_ticket'             => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-                'args'       => array('trash' => true),
-            ),
-            'trash_tickets'            => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-                'args'       => array('trash' => true),
-            ),
-            'restore_ticket'           => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-            ),
-            'restore_tickets'          => array(
-                'func'       => '_trash_or_restore_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-            ),
-            'delete_ticket'            => array(
-                'func'       => '_delete_ticket',
-                'capability' => 'ee_delete_default_ticket',
-                'obj_id'     => $tkt_id,
-                'noheader'   => true,
-            ),
-            'delete_tickets'           => array(
-                'func'       => '_delete_ticket',
-                'capability' => 'ee_delete_default_tickets',
-                'noheader'   => true,
-            ),
-            'import_page'              => array(
-                'func'       => '_import_page',
-                'capability' => 'import',
-            ),
-            'import'                   => array(
-                'func'       => '_import_events',
-                'capability' => 'import',
-                'noheader'   => true,
-            ),
-            'import_events'            => array(
-                'func'       => '_import_events',
-                'capability' => 'import',
-                'noheader'   => true,
-            ),
-            'export_events'            => array(
-                'func'       => '_events_export',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'export_categories'        => array(
-                'func'       => '_categories_export',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'sample_export_file'       => array(
-                'func'       => '_sample_export_file',
-                'capability' => 'export',
-                'noheader'   => true,
-            ),
-            'update_template_settings' => array(
-                'func'       => '_update_template_settings',
-                'capability' => 'manage_options',
-                'noheader'   => true,
-            ),
-        );
-        $this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
-        // partial route/config override
-        $this->_page_config['import_events']['metaboxes'] = $this->_default_espresso_metaboxes;
-        $this->_page_config['create_new']['metaboxes'][] = '_premium_event_editor_meta_boxes';
-        $this->_page_config['create_new']['qtips'][] = 'EE_Event_Editor_Tips';
-        $this->_page_config['edit']['qtips'][] = 'EE_Event_Editor_Tips';
-        $this->_page_config['edit']['metaboxes'][] = '_premium_event_editor_meta_boxes';
-        $this->_page_config['default']['list_table'] = 'Extend_Events_Admin_List_Table';
-        // add tickets tab but only if there are more than one default ticket!
-        $tkt_count = EEM_Ticket::instance()->count_deleted_and_undeleted(
-            array(array('TKT_is_default' => 1)),
-            'TKT_ID',
-            true
-        );
-        if ($tkt_count > 1) {
-            $new_page_config = array(
-                'ticket_list_table' => array(
-                    'nav'           => array(
-                        'label' => esc_html__('Default Tickets', 'event_espresso'),
-                        'order' => 60,
-                    ),
-                    'list_table'    => 'Tickets_List_Table',
-                    'require_nonce' => false,
-                ),
-            );
-        }
-        // template settings
-        $new_page_config['template_settings'] = array(
-            'nav'           => array(
-                'label' => esc_html__('Templates', 'event_espresso'),
-                'order' => 30,
-            ),
-            'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-            'help_tabs'     => array(
-                'general_settings_templates_help_tab' => array(
-                    'title'    => esc_html__('Templates', 'event_espresso'),
-                    'filename' => 'general_settings_templates',
-                ),
-            ),
-            'help_tour'     => array('Templates_Help_Tour'),
-            'require_nonce' => false,
-        );
-        $this->_page_config = array_merge($this->_page_config, $new_page_config);
-        // add filters and actions
-        // modifying _views
-        add_filter(
-            'FHEE_event_datetime_metabox_add_additional_date_time_template',
-            array($this, 'add_additional_datetime_button'),
-            10,
-            2
-        );
-        add_filter(
-            'FHEE_event_datetime_metabox_clone_button_template',
-            array($this, 'add_datetime_clone_button'),
-            10,
-            2
-        );
-        add_filter(
-            'FHEE_event_datetime_metabox_timezones_template',
-            array($this, 'datetime_timezones_template'),
-            10,
-            2
-        );
-        // filters for event list table
-        add_filter('FHEE__Extend_Events_Admin_List_Table__filters', array($this, 'list_table_filters'), 10, 2);
-        add_filter(
-            'FHEE__Events_Admin_List_Table__column_actions__action_links',
-            array($this, 'extra_list_table_actions'),
-            10,
-            2
-        );
-        // legend item
-        add_filter('FHEE__Events_Admin_Page___event_legend_items__items', array($this, 'additional_legend_items'));
-        add_action('admin_init', array($this, 'admin_init'));
-    }
-
-
-    /**
-     * admin_init
-     */
-    public function admin_init()
-    {
-        EE_Registry::$i18n_js_strings = array_merge(
-            EE_Registry::$i18n_js_strings,
-            array(
-                'image_confirm'          => esc_html__(
-                    'Do you really want to delete this image? Please remember to update your event to complete the removal.',
-                    'event_espresso'
-                ),
-                'event_starts_on'        => esc_html__('Event Starts on', 'event_espresso'),
-                'event_ends_on'          => esc_html__('Event Ends on', 'event_espresso'),
-                'event_datetime_actions' => esc_html__('Actions', 'event_espresso'),
-                'event_clone_dt_msg'     => esc_html__('Clone this Event Date and Time', 'event_espresso'),
-                'remove_event_dt_msg'    => esc_html__('Remove this Event Time', 'event_espresso'),
-            )
-        );
-    }
-
-
-    /**
-     * Add per page screen options to the default ticket list table view.
-     */
-    protected function _add_screen_options_ticket_list_table()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-    /**
-     * @param string $return
-     * @param int    $id
-     * @param string $new_title
-     * @param string $new_slug
-     * @return string
-     */
-    public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
-    {
-        $return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
-        // make sure this is only when editing
-        if (! empty($id)) {
-            $href = EE_Admin_Page::add_query_args_and_nonce(
-                array('action' => 'duplicate_event', 'EVT_ID' => $id),
-                $this->_admin_base_url
-            );
-            $title = esc_attr__('Duplicate Event', 'event_espresso');
-            $return .= '<a href="'
-                       . $href
-                       . '" title="'
-                       . $title
-                       . '" id="ee-duplicate-event-button" class="button button-small"  value="duplicate_event">'
-                       . $title
-                       . '</a>';
-        }
-        return $return;
-    }
-
-
-    /**
-     * Set the list table views for the default ticket list table view.
-     */
-    public function _set_list_table_views_ticket_list_table()
-    {
-        $this->_views = array(
-            'all'     => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_tickets' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-            'trashed' => array(
-                'slug'        => 'trashed',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'restore_tickets' => esc_html__('Restore from Trash', 'event_espresso'),
-                    'delete_tickets'  => esc_html__('Delete Permanently', 'event_espresso'),
-                ),
-            ),
-        );
-    }
-
-
-    /**
-     * Enqueue scripts and styles for the event editor.
-     */
-    public function load_scripts_styles_edit()
-    {
-        wp_register_script(
-            'ee-event-editor-heartbeat',
-            EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
-            array('ee_admin_js', 'heartbeat'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('ee-accounting');
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-        wp_enqueue_script('event_editor_js');
-        wp_enqueue_script('ee-event-editor-heartbeat');
-    }
-
-
-    /**
-     * Returns template for the additional datetime.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function add_additional_datetime_button($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Returns the template for cloning a datetime.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function add_datetime_clone_button($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Returns the template for datetime timezones.
-     *
-     * @param $template
-     * @param $template_args
-     * @return mixed
-     * @throws DomainException
-     */
-    public function datetime_timezones_template($template, $template_args)
-    {
-        return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     * Sets the views for the default list table view.
-     */
-    protected function _set_list_table_views_default()
-    {
-        parent::_set_list_table_views_default();
-        $new_views = array(
-            'today' => array(
-                'slug'        => 'today',
-                'label'       => esc_html__('Today', 'event_espresso'),
-                'count'       => $this->total_events_today(),
-                'bulk_action' => array(
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-            'month' => array(
-                'slug'        => 'month',
-                'label'       => esc_html__('This Month', 'event_espresso'),
-                'count'       => $this->total_events_this_month(),
-                'bulk_action' => array(
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-        );
-        $this->_views = array_merge($this->_views, $new_views);
-    }
-
-
-    /**
-     * Returns the extra action links for the default list table view.
-     *
-     * @param array     $action_links
-     * @param \EE_Event $event
-     * @return array
-     * @throws EE_Error
-     */
-    public function extra_list_table_actions(array $action_links, \EE_Event $event)
-    {
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_registrations',
-            'espresso_registrations_reports',
-            $event->ID()
-        )
-        ) {
-            $reports_query_args = array(
-                'action' => 'reports',
-                'EVT_ID' => $event->ID(),
-            );
-            $reports_link = EE_Admin_Page::add_query_args_and_nonce($reports_query_args, REG_ADMIN_URL);
-            $action_links[] = '<a href="'
-                              . $reports_link
-                              . '" title="'
-                              . esc_attr__('View Report', 'event_espresso')
-                              . '"><div class="dashicons dashicons-chart-bar"></div></a>'
-                              . "\n\t";
-        }
-        if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
-            EE_Registry::instance()->load_helper('MSG_Template');
-            $action_links[] = EEH_MSG_Template::get_message_action_link(
-                'see_notifications_for',
-                null,
-                array('EVT_ID' => $event->ID())
-            );
-        }
-        return $action_links;
-    }
-
-
-    /**
-     * @param $items
-     * @return mixed
-     */
-    public function additional_legend_items($items)
-    {
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_registrations',
-            'espresso_registrations_reports'
-        )
-        ) {
-            $items['reports'] = array(
-                'class' => 'dashicons dashicons-chart-bar',
-                'desc'  => esc_html__('Event Reports', 'event_espresso'),
-            );
-        }
-        if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
-            $related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
-            if (isset($related_for_icon['css_class']) && isset($related_for_icon['label'])) {
-                $items['view_related_messages'] = array(
-                    'class' => $related_for_icon['css_class'],
-                    'desc'  => $related_for_icon['label'],
-                );
-            }
-        }
-        return $items;
-    }
-
-
-    /**
-     * This is the callback method for the duplicate event route
-     * Method looks for 'EVT_ID' in the request and retrieves that event and its details and duplicates them
-     * into a new event.  We add a hook so that any plugins that add extra event details can hook into this
-     * action.  Note that the dupe will have **DUPLICATE** as its title and slug.
-     * After duplication the redirect is to the new event edit page.
-     *
-     * @return void
-     * @access protected
-     * @throws EE_Error If EE_Event is not available with given ID
-     */
-    protected function _duplicate_event()
-    {
-        // first make sure the ID for the event is in the request.
-        //  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
-        if (! isset($this->_req_data['EVT_ID'])) {
-            EE_Error::add_error(
-                esc_html__(
-                    'In order to duplicate an event an Event ID is required.  None was given.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_redirect_after_action(false, '', '', array(), true);
-            return;
-        }
-        // k we've got EVT_ID so let's use that to get the event we'll duplicate
-        $orig_event = EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID']);
-        if (! $orig_event instanceof EE_Event) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
-                    $this->_req_data['EVT_ID']
-                )
-            );
-        }
-        // k now let's clone the $orig_event before getting relations
-        $new_event = clone $orig_event;
-        // original datetimes
-        $orig_datetimes = $orig_event->get_many_related('Datetime');
-        // other original relations
-        $orig_ven = $orig_event->get_many_related('Venue');
-        // reset the ID and modify other details to make it clear this is a dupe
-        $new_event->set('EVT_ID', 0);
-        $new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
-        $new_event->set('EVT_name', $new_name);
-        $new_event->set(
-            'EVT_slug',
-            wp_unique_post_slug(
-                sanitize_title($orig_event->name()),
-                0,
-                'publish',
-                'espresso_events',
-                0
-            )
-        );
-        $new_event->set('status', 'draft');
-        // duplicate discussion settings
-        $new_event->set('comment_status', $orig_event->get('comment_status'));
-        $new_event->set('ping_status', $orig_event->get('ping_status'));
-        // save the new event
-        $new_event->save();
-        // venues
-        foreach ($orig_ven as $ven) {
-            $new_event->_add_relation_to($ven, 'Venue');
-        }
-        $new_event->save();
-        // now we need to get the question group relations and handle that
-        // first primary question groups
-        $orig_primary_qgs = $orig_event->get_many_related(
-            'Question_Group',
-            array(array('Event_Question_Group.EQG_primary' => 1))
-        );
-        if (! empty($orig_primary_qgs)) {
-            foreach ($orig_primary_qgs as $id => $obj) {
-                if ($obj instanceof EE_Question_Group) {
-                    $new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 1));
-                }
-            }
-        }
-        // next additional attendee question groups
-        $orig_additional_qgs = $orig_event->get_many_related(
-            'Question_Group',
-            array(array('Event_Question_Group.EQG_primary' => 0))
-        );
-        if (! empty($orig_additional_qgs)) {
-            foreach ($orig_additional_qgs as $id => $obj) {
-                if ($obj instanceof EE_Question_Group) {
-                    $new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 0));
-                }
-            }
-        }
-
-        $new_event->save();
-
-        // k now that we have the new event saved we can loop through the datetimes and start adding relations.
-        $cloned_tickets = array();
-        foreach ($orig_datetimes as $orig_dtt) {
-            if (! $orig_dtt instanceof EE_Datetime) {
-                continue;
-            }
-            $new_dtt = clone $orig_dtt;
-            $orig_tkts = $orig_dtt->tickets();
-            // save new dtt then add to event
-            $new_dtt->set('DTT_ID', 0);
-            $new_dtt->set('DTT_sold', 0);
-            $new_dtt->set_reserved(0);
-            $new_dtt->save();
-            $new_event->_add_relation_to($new_dtt, 'Datetime');
-            $new_event->save();
-            // now let's get the ticket relations setup.
-            foreach ((array) $orig_tkts as $orig_tkt) {
-                // it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
-                if (! $orig_tkt instanceof EE_Ticket) {
-                    continue;
-                }
-                // is this ticket archived?  If it is then let's skip
-                if ($orig_tkt->get('TKT_deleted')) {
-                    continue;
-                }
-                // does this original ticket already exist in the clone_tickets cache?
-                //  If so we'll just use the new ticket from it.
-                if (isset($cloned_tickets[ $orig_tkt->ID() ])) {
-                    $new_tkt = $cloned_tickets[ $orig_tkt->ID() ];
-                } else {
-                    $new_tkt = clone $orig_tkt;
-                    // get relations on the $orig_tkt that we need to setup.
-                    $orig_prices = $orig_tkt->prices();
-                    $new_tkt->set('TKT_ID', 0);
-                    $new_tkt->set('TKT_sold', 0);
-                    $new_tkt->set('TKT_reserved', 0);
-                    $new_tkt->save(); // make sure new ticket has ID.
-                    // price relations on new ticket need to be setup.
-                    foreach ($orig_prices as $orig_price) {
-                        $new_price = clone $orig_price;
-                        $new_price->set('PRC_ID', 0);
-                        $new_price->save();
-                        $new_tkt->_add_relation_to($new_price, 'Price');
-                        $new_tkt->save();
-                    }
-
-                    do_action(
-                        'AHEE__Extend_Events_Admin_Page___duplicate_event__duplicate_ticket__after',
-                        $orig_tkt,
-                        $new_tkt,
-                        $orig_prices,
-                        $orig_event,
-                        $orig_dtt,
-                        $new_dtt
-                    );
-                }
-                // k now we can add the new ticket as a relation to the new datetime
-                // and make sure its added to our cached $cloned_tickets array
-                // for use with later datetimes that have the same ticket.
-                $new_dtt->_add_relation_to($new_tkt, 'Ticket');
-                $new_dtt->save();
-                $cloned_tickets[ $orig_tkt->ID() ] = $new_tkt;
-            }
-        }
-        // clone taxonomy information
-        $taxonomies_to_clone_with = apply_filters(
-            'FHEE__Extend_Events_Admin_Page___duplicate_event__taxonomies_to_clone',
-            array('espresso_event_categories', 'espresso_event_type', 'post_tag')
-        );
-        // get terms for original event (notice)
-        $orig_terms = wp_get_object_terms($orig_event->ID(), $taxonomies_to_clone_with);
-        // loop through terms and add them to new event.
-        foreach ($orig_terms as $term) {
-            wp_set_object_terms($new_event->ID(), $term->term_id, $term->taxonomy, true);
-        }
-
-        // duplicate other core WP_Post items for this event.
-        // post thumbnail (feature image).
-        $feature_image_id = get_post_thumbnail_id($orig_event->ID());
-        if ($feature_image_id) {
-            update_post_meta($new_event->ID(), '_thumbnail_id', $feature_image_id);
-        }
-
-        // duplicate page_template setting
-        $page_template = get_post_meta($orig_event->ID(), '_wp_page_template', true);
-        if ($page_template) {
-            update_post_meta($new_event->ID(), '_wp_page_template', $page_template);
-        }
-
-        do_action('AHEE__Extend_Events_Admin_Page___duplicate_event__after', $new_event, $orig_event);
-        // now let's redirect to the edit page for this duplicated event if we have a new event id.
-        if ($new_event->ID()) {
-            $redirect_args = array(
-                'post'   => $new_event->ID(),
-                'action' => 'edit',
-            );
-            EE_Error::add_success(
-                esc_html__(
-                    'Event successfully duplicated.  Please review the details below and make any necessary edits',
-                    'event_espresso'
-                )
-            );
-        } else {
-            $redirect_args = array(
-                'action' => 'default',
-            );
-            EE_Error::add_error(
-                esc_html__('Not able to duplicate event.  Something went wrong.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $this->_redirect_after_action(false, '', '', $redirect_args, true);
-    }
-
-
-    /**
-     * Generates output for the import page.
-     *
-     * @throws DomainException
-     */
-    protected function _import_page()
-    {
-        $title = esc_html__('Import', 'event_espresso');
-        $intro = esc_html__(
-            'If you have a previously exported Event Espresso 4 information in a Comma Separated Value (CSV) file format, you can upload the file here: ',
-            'event_espresso'
-        );
-        $form_url = EVENTS_ADMIN_URL;
-        $action = 'import_events';
-        $type = 'csv';
-        $this->_template_args['form'] = EE_Import::instance()->upload_form(
-            $title,
-            $intro,
-            $form_url,
-            $action,
-            $type
-        );
-        $this->_template_args['sample_file_link'] = EE_Admin_Page::add_query_args_and_nonce(
-            array('action' => 'sample_export_file'),
-            $this->_admin_base_url
-        );
-        $content = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->_template_args['admin_page_content'] = $content;
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * _import_events
-     * This handles displaying the screen and running imports for importing events.
-     *
-     * @return void
-     */
-    protected function _import_events()
-    {
-        require_once(EE_CLASSES . 'EE_Import.class.php');
-        $success = EE_Import::instance()->import();
-        $this->_redirect_after_action($success, 'Import File', 'ran', array('action' => 'import_page'), true);
-    }
-
-
-    /**
-     * _events_export
-     * Will export all (or just the given event) to a Excel compatible file.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _events_export()
-    {
-        if (isset($this->_req_data['EVT_ID'])) {
-            $event_ids = $this->_req_data['EVT_ID'];
-        } elseif (isset($this->_req_data['EVT_IDs'])) {
-            $event_ids = $this->_req_data['EVT_IDs'];
-        } else {
-            $event_ids = null;
-        }
-        // todo: I don't like doing this but it'll do until we modify EE_Export Class.
-        $new_request_args = array(
-            'export' => 'report',
-            'action' => 'all_event_data',
-            'EVT_ID' => $event_ids,
-        );
-        $this->_req_data = array_merge($this->_req_data, $new_request_args);
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
-            $EE_Export = EE_Export::instance($this->_req_data);
-            $EE_Export->export();
-        }
-    }
-
-
-    /**
-     * handle category exports()
-     *
-     * @return void
-     */
-    protected function _categories_export()
-    {
-        // todo: I don't like doing this but it'll do until we modify EE_Export Class.
-        $new_request_args = array(
-            'export'       => 'report',
-            'action'       => 'categories',
-            'category_ids' => $this->_req_data['EVT_CAT_ID'],
-        );
-        $this->_req_data = array_merge($this->_req_data, $new_request_args);
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
-            $EE_Export = EE_Export::instance($this->_req_data);
-            $EE_Export->export();
-        }
-    }
-
-
-    /**
-     * Creates a sample CSV file for importing
-     */
-    protected function _sample_export_file()
-    {
-        // require_once(EE_CLASSES . 'EE_Export.class.php');
-        EE_Export::instance()->export_sample();
-    }
-
-
-    /*************        Template Settings        *************/
-    /**
-     * Generates template settings page output
-     *
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    protected function _template_settings()
-    {
-        $this->_template_args['values'] = $this->_yes_no_values;
-        /**
-         * Note leaving this filter in for backward compatibility this was moved in 4.6.x
-         * from General_Settings_Admin_Page to here.
-         */
-        $this->_template_args = apply_filters(
-            'FHEE__General_Settings_Admin_Page__template_settings__template_args',
-            $this->_template_args
-        );
-        $this->_set_add_edit_form_tags('update_template_settings');
-        $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * Handler for updating template settings.
-     *
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws InvalidArgumentException
-     */
-    protected function _update_template_settings()
-    {
-        /**
-         * Note leaving this filter in for backward compatibility this was moved in 4.6.x
-         * from General_Settings_Admin_Page to here.
-         */
-        EE_Registry::instance()->CFG->template_settings = apply_filters(
-            'FHEE__General_Settings_Admin_Page__update_template_settings__data',
-            EE_Registry::instance()->CFG->template_settings,
-            $this->_req_data
-        );
-        // update custom post type slugs and detect if we need to flush rewrite rules
-        $old_slug = EE_Registry::instance()->CFG->core->event_cpt_slug;
-        EE_Registry::instance()->CFG->core->event_cpt_slug = empty($this->_req_data['event_cpt_slug'])
-            ? EE_Registry::instance()->CFG->core->event_cpt_slug
-            : EEH_URL::slugify($this->_req_data['event_cpt_slug'], 'events');
-        $what = 'Template Settings';
-        $success = $this->_update_espresso_configuration(
-            $what,
-            EE_Registry::instance()->CFG->template_settings,
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-        if (EE_Registry::instance()->CFG->core->event_cpt_slug != $old_slug) {
-            /** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
-            $rewrite_rules = LoaderFactory::getLoader()->getShared(
-                'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
-            );
-            $rewrite_rules->flush();
-        }
-        $this->_redirect_after_action($success, $what, 'updated', array('action' => 'template_settings'));
-    }
-
-
-    /**
-     * _premium_event_editor_meta_boxes
-     * add all metaboxes related to the event_editor
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _premium_event_editor_meta_boxes()
-    {
-        $this->verify_cpt_object();
-        add_meta_box(
-            'espresso_event_editor_event_options',
-            esc_html__('Event Registration Options', 'event_espresso'),
-            array($this, 'registration_options_meta_box'),
-            $this->page_slug,
-            'side',
-            'core'
-        );
-    }
-
-
-    /**
-     * override caf metabox
-     *
-     * @return void
-     * @throws DomainException
-     */
-    public function registration_options_meta_box()
-    {
-        $yes_no_values = array(
-            array('id' => true, 'text' => esc_html__('Yes', 'event_espresso')),
-            array('id' => false, 'text' => esc_html__('No', 'event_espresso')),
-        );
-        $default_reg_status_values = EEM_Registration::reg_status_array(
-            array(
-                EEM_Registration::status_id_cancelled,
-                EEM_Registration::status_id_declined,
-                EEM_Registration::status_id_incomplete,
-                EEM_Registration::status_id_wait_list,
-            ),
-            true
-        );
-        $template_args['active_status'] = $this->_cpt_model_obj->pretty_active_status(false);
-        $template_args['_event'] = $this->_cpt_model_obj;
-        $template_args['additional_limit'] = $this->_cpt_model_obj->additional_limit();
-        $template_args['default_registration_status'] = EEH_Form_Fields::select_input(
-            'default_reg_status',
-            $default_reg_status_values,
-            $this->_cpt_model_obj->default_registration_status()
-        );
-        $template_args['display_description'] = EEH_Form_Fields::select_input(
-            'display_desc',
-            $yes_no_values,
-            $this->_cpt_model_obj->display_description()
-        );
-        $template_args['display_ticket_selector'] = EEH_Form_Fields::select_input(
-            'display_ticket_selector',
-            $yes_no_values,
-            $this->_cpt_model_obj->display_ticket_selector(),
-            '',
-            '',
-            false
-        );
-        $template_args['EVT_default_registration_status'] = EEH_Form_Fields::select_input(
-            'EVT_default_registration_status',
-            $default_reg_status_values,
-            $this->_cpt_model_obj->default_registration_status()
-        );
-        $template_args['additional_registration_options'] = apply_filters(
-            'FHEE__Events_Admin_Page__registration_options_meta_box__additional_registration_options',
-            '',
-            $template_args,
-            $yes_no_values,
-            $default_reg_status_values
-        );
-        EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
-            $template_args
-        );
-    }
-
-
-
-    /**
-     * wp_list_table_mods for caf
-     * ============================
-     */
-    /**
-     * hook into list table filters and provide filters for caffeinated list table
-     *
-     * @param  array $old_filters    any existing filters present
-     * @param  array $list_table_obj the list table object
-     * @return array                  new filters
-     */
-    public function list_table_filters($old_filters, $list_table_obj)
-    {
-        $filters = array();
-        // first month/year filters
-        $filters[] = $this->espresso_event_months_dropdown();
-        $status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
-        // active status dropdown
-        if ($status !== 'draft') {
-            $filters[] = $this->active_status_dropdown(
-                isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : ''
-            );
-        }
-        // category filter
-        $filters[] = $this->category_dropdown();
-        return array_merge($old_filters, $filters);
-    }
-
-
-    /**
-     * espresso_event_months_dropdown
-     *
-     * @access public
-     * @return string                dropdown listing month/year selections for events.
-     */
-    public function espresso_event_months_dropdown()
-    {
-        // what we need to do is get all PRIMARY datetimes for all events to filter on.
-        // Note we need to include any other filters that are set!
-        $status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
-        // categories?
-        $category = isset($this->_req_data['EVT_CAT']) && $this->_req_data['EVT_CAT'] > 0
-            ? $this->_req_data['EVT_CAT']
-            : null;
-        // active status?
-        $active_status = isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : null;
-        $cur_date = isset($this->_req_data['month_range']) ? $this->_req_data['month_range'] : '';
-        return EEH_Form_Fields::generate_event_months_dropdown($cur_date, $status, $category, $active_status);
-    }
-
-
-    /**
-     * returns a list of "active" statuses on the event
-     *
-     * @param  string $current_value whatever the current active status is
-     * @return string
-     */
-    public function active_status_dropdown($current_value = '')
-    {
-        $select_name = 'active_status';
-        $values = array(
-            'none'     => esc_html__('Show Active/Inactive', 'event_espresso'),
-            'active'   => esc_html__('Active', 'event_espresso'),
-            'upcoming' => esc_html__('Upcoming', 'event_espresso'),
-            'expired'  => esc_html__('Expired', 'event_espresso'),
-            'inactive' => esc_html__('Inactive', 'event_espresso'),
-        );
-        $id = 'id="espresso-active-status-dropdown-filter"';
-        $class = 'wide';
-        return EEH_Form_Fields::select_input($select_name, $values, $current_value, $id, $class);
-    }
-
-
-    /**
-     * output a dropdown of the categories for the category filter on the event admin list table
-     *
-     * @access  public
-     * @return string html
-     */
-    public function category_dropdown()
-    {
-        $cur_cat = isset($this->_req_data['EVT_CAT']) ? $this->_req_data['EVT_CAT'] : -1;
-        return EEH_Form_Fields::generate_event_category_dropdown($cur_cat);
-    }
-
-
-    /**
-     * get total number of events today
-     *
-     * @access public
-     * @return int
-     * @throws EE_Error
-     */
-    public function total_events_today()
-    {
-        $start = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            date('Y-m-d') . ' 00:00:00',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $end = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            date('Y-m-d') . ' 23:59:59',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $where = array(
-            'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
-        );
-        $count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /**
-     * get total number of events this month
-     *
-     * @access public
-     * @return int
-     * @throws EE_Error
-     */
-    public function total_events_this_month()
-    {
-        // Dates
-        $this_year_r = date('Y');
-        $this_month_r = date('m');
-        $days_this_month = date('t');
-        $start = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-01 00:00:00',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $end = EEM_Datetime::instance()->convert_datetime_for_query(
-            'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
-            'Y-m-d H:i:s',
-            'UTC'
-        );
-        $where = array(
-            'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
-        );
-        $count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /** DEFAULT TICKETS STUFF **/
-
-    /**
-     * Output default tickets list table view.
-     */
-    public function _tickets_overview_list_table()
-    {
-        $this->_search_btn_label = esc_html__('Tickets', 'event_espresso');
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     * @param int  $per_page
-     * @param bool $count
-     * @param bool $trashed
-     * @return \EE_Soft_Delete_Base_Class[]|int
-     */
-    public function get_default_tickets($per_page = 10, $count = false, $trashed = false)
-    {
-        $orderby = empty($this->_req_data['orderby']) ? 'TKT_name' : $this->_req_data['orderby'];
-        $order = empty($this->_req_data['order']) ? 'ASC' : $this->_req_data['order'];
-        switch ($orderby) {
-            case 'TKT_name':
-                $orderby = array('TKT_name' => $order);
-                break;
-            case 'TKT_price':
-                $orderby = array('TKT_price' => $order);
-                break;
-            case 'TKT_uses':
-                $orderby = array('TKT_uses' => $order);
-                break;
-            case 'TKT_min':
-                $orderby = array('TKT_min' => $order);
-                break;
-            case 'TKT_max':
-                $orderby = array('TKT_max' => $order);
-                break;
-            case 'TKT_qty':
-                $orderby = array('TKT_qty' => $order);
-                break;
-        }
-        $current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
-            ? $this->_req_data['paged']
-            : 1;
-        $per_page = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
-            ? $this->_req_data['perpage']
-            : $per_page;
-        $_where = array(
-            'TKT_is_default' => 1,
-            'TKT_deleted'    => $trashed,
-        );
-        $offset = ($current_page - 1) * $per_page;
-        $limit = array($offset, $per_page);
-        if (isset($this->_req_data['s'])) {
-            $sstr = '%' . $this->_req_data['s'] . '%';
-            $_where['OR'] = array(
-                'TKT_name'        => array('LIKE', $sstr),
-                'TKT_description' => array('LIKE', $sstr),
-            );
-        }
-        $query_params = array(
-            $_where,
-            'order_by' => $orderby,
-            'limit'    => $limit,
-            'group_by' => 'TKT_ID',
-        );
-        if ($count) {
-            return EEM_Ticket::instance()->count_deleted_and_undeleted(array($_where));
-        } else {
-            return EEM_Ticket::instance()->get_all_deleted_and_undeleted($query_params);
-        }
-    }
-
-
-    /**
-     * @param bool $trash
-     * @throws EE_Error
-     */
-    protected function _trash_or_restore_ticket($trash = false)
-    {
-        $success = 1;
-        $TKT = EEM_Ticket::instance();
-        // checkboxes?
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // if array has more than one element then success message should be plural
-            $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
-            // cycle thru the boxes
-            while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
-                if ($trash) {
-                    if (! $TKT->delete_by_ID($TKT_ID)) {
-                        $success = 0;
-                    }
-                } else {
-                    if (! $TKT->restore_by_ID($TKT_ID)) {
-                        $success = 0;
-                    }
-                }
-            }
-        } else {
-            // grab single id and trash
-            $TKT_ID = absint($this->_req_data['TKT_ID']);
-            if ($trash) {
-                if (! $TKT->delete_by_ID($TKT_ID)) {
-                    $success = 0;
-                }
-            } else {
-                if (! $TKT->restore_by_ID($TKT_ID)) {
-                    $success = 0;
-                }
-            }
-        }
-        $action_desc = $trash ? 'moved to the trash' : 'restored';
-        $query_args = array(
-            'action' => 'ticket_list_table',
-            'status' => $trash ? '' : 'trashed',
-        );
-        $this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
-    }
-
-
-    /**
-     * Handles trashing default ticket.
-     */
-    protected function _delete_ticket()
-    {
-        $success = 1;
-        // checkboxes?
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // if array has more than one element then success message should be plural
-            $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
-            // cycle thru the boxes
-            while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
-                // delete
-                if (! $this->_delete_the_ticket($TKT_ID)) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and trash
-            $TKT_ID = absint($this->_req_data['TKT_ID']);
-            if (! $this->_delete_the_ticket($TKT_ID)) {
-                $success = 0;
-            }
-        }
-        $action_desc = 'deleted';
-        $query_args = array(
-            'action' => 'ticket_list_table',
-            'status' => 'trashed',
-        );
-        // fail safe.  If the default ticket count === 1 then we need to redirect to event overview.
-        if (EEM_Ticket::instance()->count_deleted_and_undeleted(
-            array(array('TKT_is_default' => 1)),
-            'TKT_ID',
-            true
-        )
-        ) {
-            $query_args = array();
-        }
-        $this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
-    }
-
-
-    /**
-     * @param int $TKT_ID
-     * @return bool|int
-     * @throws EE_Error
-     */
-    protected function _delete_the_ticket($TKT_ID)
-    {
-        $tkt = EEM_Ticket::instance()->get_one_by_ID($TKT_ID);
-        $tkt->_remove_relations('Datetime');
-        // delete all related prices first
-        $tkt->delete_related_permanently('Price');
-        return $tkt->delete_permanently();
-    }
+	/**
+	 * Extend_Events_Admin_Page constructor.
+	 *
+	 * @param bool $routing
+	 */
+	public function __construct($routing = true)
+	{
+		parent::__construct($routing);
+		if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
+			define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
+			define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
+			define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
+		}
+	}
+
+
+	/**
+	 * Sets routes.
+	 */
+	protected function _extend_page_config()
+	{
+		$this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
+		// is there a evt_id in the request?
+		$evt_id = ! empty($this->_req_data['EVT_ID']) && ! is_array($this->_req_data['EVT_ID'])
+			? $this->_req_data['EVT_ID']
+			: 0;
+		$evt_id = ! empty($this->_req_data['post']) ? $this->_req_data['post'] : $evt_id;
+		// tkt_id?
+		$tkt_id = ! empty($this->_req_data['TKT_ID']) && ! is_array($this->_req_data['TKT_ID'])
+			? $this->_req_data['TKT_ID']
+			: 0;
+		$new_page_routes = array(
+			'duplicate_event'          => array(
+				'func'       => '_duplicate_event',
+				'capability' => 'ee_edit_event',
+				'obj_id'     => $evt_id,
+				'noheader'   => true,
+			),
+			'ticket_list_table'        => array(
+				'func'       => '_tickets_overview_list_table',
+				'capability' => 'ee_read_default_tickets',
+			),
+			'trash_ticket'             => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+				'args'       => array('trash' => true),
+			),
+			'trash_tickets'            => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+				'args'       => array('trash' => true),
+			),
+			'restore_ticket'           => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+			),
+			'restore_tickets'          => array(
+				'func'       => '_trash_or_restore_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+			),
+			'delete_ticket'            => array(
+				'func'       => '_delete_ticket',
+				'capability' => 'ee_delete_default_ticket',
+				'obj_id'     => $tkt_id,
+				'noheader'   => true,
+			),
+			'delete_tickets'           => array(
+				'func'       => '_delete_ticket',
+				'capability' => 'ee_delete_default_tickets',
+				'noheader'   => true,
+			),
+			'import_page'              => array(
+				'func'       => '_import_page',
+				'capability' => 'import',
+			),
+			'import'                   => array(
+				'func'       => '_import_events',
+				'capability' => 'import',
+				'noheader'   => true,
+			),
+			'import_events'            => array(
+				'func'       => '_import_events',
+				'capability' => 'import',
+				'noheader'   => true,
+			),
+			'export_events'            => array(
+				'func'       => '_events_export',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'export_categories'        => array(
+				'func'       => '_categories_export',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'sample_export_file'       => array(
+				'func'       => '_sample_export_file',
+				'capability' => 'export',
+				'noheader'   => true,
+			),
+			'update_template_settings' => array(
+				'func'       => '_update_template_settings',
+				'capability' => 'manage_options',
+				'noheader'   => true,
+			),
+		);
+		$this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
+		// partial route/config override
+		$this->_page_config['import_events']['metaboxes'] = $this->_default_espresso_metaboxes;
+		$this->_page_config['create_new']['metaboxes'][] = '_premium_event_editor_meta_boxes';
+		$this->_page_config['create_new']['qtips'][] = 'EE_Event_Editor_Tips';
+		$this->_page_config['edit']['qtips'][] = 'EE_Event_Editor_Tips';
+		$this->_page_config['edit']['metaboxes'][] = '_premium_event_editor_meta_boxes';
+		$this->_page_config['default']['list_table'] = 'Extend_Events_Admin_List_Table';
+		// add tickets tab but only if there are more than one default ticket!
+		$tkt_count = EEM_Ticket::instance()->count_deleted_and_undeleted(
+			array(array('TKT_is_default' => 1)),
+			'TKT_ID',
+			true
+		);
+		if ($tkt_count > 1) {
+			$new_page_config = array(
+				'ticket_list_table' => array(
+					'nav'           => array(
+						'label' => esc_html__('Default Tickets', 'event_espresso'),
+						'order' => 60,
+					),
+					'list_table'    => 'Tickets_List_Table',
+					'require_nonce' => false,
+				),
+			);
+		}
+		// template settings
+		$new_page_config['template_settings'] = array(
+			'nav'           => array(
+				'label' => esc_html__('Templates', 'event_espresso'),
+				'order' => 30,
+			),
+			'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+			'help_tabs'     => array(
+				'general_settings_templates_help_tab' => array(
+					'title'    => esc_html__('Templates', 'event_espresso'),
+					'filename' => 'general_settings_templates',
+				),
+			),
+			'help_tour'     => array('Templates_Help_Tour'),
+			'require_nonce' => false,
+		);
+		$this->_page_config = array_merge($this->_page_config, $new_page_config);
+		// add filters and actions
+		// modifying _views
+		add_filter(
+			'FHEE_event_datetime_metabox_add_additional_date_time_template',
+			array($this, 'add_additional_datetime_button'),
+			10,
+			2
+		);
+		add_filter(
+			'FHEE_event_datetime_metabox_clone_button_template',
+			array($this, 'add_datetime_clone_button'),
+			10,
+			2
+		);
+		add_filter(
+			'FHEE_event_datetime_metabox_timezones_template',
+			array($this, 'datetime_timezones_template'),
+			10,
+			2
+		);
+		// filters for event list table
+		add_filter('FHEE__Extend_Events_Admin_List_Table__filters', array($this, 'list_table_filters'), 10, 2);
+		add_filter(
+			'FHEE__Events_Admin_List_Table__column_actions__action_links',
+			array($this, 'extra_list_table_actions'),
+			10,
+			2
+		);
+		// legend item
+		add_filter('FHEE__Events_Admin_Page___event_legend_items__items', array($this, 'additional_legend_items'));
+		add_action('admin_init', array($this, 'admin_init'));
+	}
+
+
+	/**
+	 * admin_init
+	 */
+	public function admin_init()
+	{
+		EE_Registry::$i18n_js_strings = array_merge(
+			EE_Registry::$i18n_js_strings,
+			array(
+				'image_confirm'          => esc_html__(
+					'Do you really want to delete this image? Please remember to update your event to complete the removal.',
+					'event_espresso'
+				),
+				'event_starts_on'        => esc_html__('Event Starts on', 'event_espresso'),
+				'event_ends_on'          => esc_html__('Event Ends on', 'event_espresso'),
+				'event_datetime_actions' => esc_html__('Actions', 'event_espresso'),
+				'event_clone_dt_msg'     => esc_html__('Clone this Event Date and Time', 'event_espresso'),
+				'remove_event_dt_msg'    => esc_html__('Remove this Event Time', 'event_espresso'),
+			)
+		);
+	}
+
+
+	/**
+	 * Add per page screen options to the default ticket list table view.
+	 */
+	protected function _add_screen_options_ticket_list_table()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+	/**
+	 * @param string $return
+	 * @param int    $id
+	 * @param string $new_title
+	 * @param string $new_slug
+	 * @return string
+	 */
+	public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
+	{
+		$return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
+		// make sure this is only when editing
+		if (! empty($id)) {
+			$href = EE_Admin_Page::add_query_args_and_nonce(
+				array('action' => 'duplicate_event', 'EVT_ID' => $id),
+				$this->_admin_base_url
+			);
+			$title = esc_attr__('Duplicate Event', 'event_espresso');
+			$return .= '<a href="'
+					   . $href
+					   . '" title="'
+					   . $title
+					   . '" id="ee-duplicate-event-button" class="button button-small"  value="duplicate_event">'
+					   . $title
+					   . '</a>';
+		}
+		return $return;
+	}
+
+
+	/**
+	 * Set the list table views for the default ticket list table view.
+	 */
+	public function _set_list_table_views_ticket_list_table()
+	{
+		$this->_views = array(
+			'all'     => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_tickets' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+			'trashed' => array(
+				'slug'        => 'trashed',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'restore_tickets' => esc_html__('Restore from Trash', 'event_espresso'),
+					'delete_tickets'  => esc_html__('Delete Permanently', 'event_espresso'),
+				),
+			),
+		);
+	}
+
+
+	/**
+	 * Enqueue scripts and styles for the event editor.
+	 */
+	public function load_scripts_styles_edit()
+	{
+		wp_register_script(
+			'ee-event-editor-heartbeat',
+			EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
+			array('ee_admin_js', 'heartbeat'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('ee-accounting');
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+		wp_enqueue_script('event_editor_js');
+		wp_enqueue_script('ee-event-editor-heartbeat');
+	}
+
+
+	/**
+	 * Returns template for the additional datetime.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function add_additional_datetime_button($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Returns the template for cloning a datetime.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function add_datetime_clone_button($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Returns the template for datetime timezones.
+	 *
+	 * @param $template
+	 * @param $template_args
+	 * @return mixed
+	 * @throws DomainException
+	 */
+	public function datetime_timezones_template($template, $template_args)
+	{
+		return EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 * Sets the views for the default list table view.
+	 */
+	protected function _set_list_table_views_default()
+	{
+		parent::_set_list_table_views_default();
+		$new_views = array(
+			'today' => array(
+				'slug'        => 'today',
+				'label'       => esc_html__('Today', 'event_espresso'),
+				'count'       => $this->total_events_today(),
+				'bulk_action' => array(
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+			'month' => array(
+				'slug'        => 'month',
+				'label'       => esc_html__('This Month', 'event_espresso'),
+				'count'       => $this->total_events_this_month(),
+				'bulk_action' => array(
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+		);
+		$this->_views = array_merge($this->_views, $new_views);
+	}
+
+
+	/**
+	 * Returns the extra action links for the default list table view.
+	 *
+	 * @param array     $action_links
+	 * @param \EE_Event $event
+	 * @return array
+	 * @throws EE_Error
+	 */
+	public function extra_list_table_actions(array $action_links, \EE_Event $event)
+	{
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_registrations',
+			'espresso_registrations_reports',
+			$event->ID()
+		)
+		) {
+			$reports_query_args = array(
+				'action' => 'reports',
+				'EVT_ID' => $event->ID(),
+			);
+			$reports_link = EE_Admin_Page::add_query_args_and_nonce($reports_query_args, REG_ADMIN_URL);
+			$action_links[] = '<a href="'
+							  . $reports_link
+							  . '" title="'
+							  . esc_attr__('View Report', 'event_espresso')
+							  . '"><div class="dashicons dashicons-chart-bar"></div></a>'
+							  . "\n\t";
+		}
+		if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
+			EE_Registry::instance()->load_helper('MSG_Template');
+			$action_links[] = EEH_MSG_Template::get_message_action_link(
+				'see_notifications_for',
+				null,
+				array('EVT_ID' => $event->ID())
+			);
+		}
+		return $action_links;
+	}
+
+
+	/**
+	 * @param $items
+	 * @return mixed
+	 */
+	public function additional_legend_items($items)
+	{
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_registrations',
+			'espresso_registrations_reports'
+		)
+		) {
+			$items['reports'] = array(
+				'class' => 'dashicons dashicons-chart-bar',
+				'desc'  => esc_html__('Event Reports', 'event_espresso'),
+			);
+		}
+		if (EE_Registry::instance()->CAP->current_user_can('ee_read_global_messages', 'view_filtered_messages')) {
+			$related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
+			if (isset($related_for_icon['css_class']) && isset($related_for_icon['label'])) {
+				$items['view_related_messages'] = array(
+					'class' => $related_for_icon['css_class'],
+					'desc'  => $related_for_icon['label'],
+				);
+			}
+		}
+		return $items;
+	}
+
+
+	/**
+	 * This is the callback method for the duplicate event route
+	 * Method looks for 'EVT_ID' in the request and retrieves that event and its details and duplicates them
+	 * into a new event.  We add a hook so that any plugins that add extra event details can hook into this
+	 * action.  Note that the dupe will have **DUPLICATE** as its title and slug.
+	 * After duplication the redirect is to the new event edit page.
+	 *
+	 * @return void
+	 * @access protected
+	 * @throws EE_Error If EE_Event is not available with given ID
+	 */
+	protected function _duplicate_event()
+	{
+		// first make sure the ID for the event is in the request.
+		//  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
+		if (! isset($this->_req_data['EVT_ID'])) {
+			EE_Error::add_error(
+				esc_html__(
+					'In order to duplicate an event an Event ID is required.  None was given.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_redirect_after_action(false, '', '', array(), true);
+			return;
+		}
+		// k we've got EVT_ID so let's use that to get the event we'll duplicate
+		$orig_event = EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID']);
+		if (! $orig_event instanceof EE_Event) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
+					$this->_req_data['EVT_ID']
+				)
+			);
+		}
+		// k now let's clone the $orig_event before getting relations
+		$new_event = clone $orig_event;
+		// original datetimes
+		$orig_datetimes = $orig_event->get_many_related('Datetime');
+		// other original relations
+		$orig_ven = $orig_event->get_many_related('Venue');
+		// reset the ID and modify other details to make it clear this is a dupe
+		$new_event->set('EVT_ID', 0);
+		$new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
+		$new_event->set('EVT_name', $new_name);
+		$new_event->set(
+			'EVT_slug',
+			wp_unique_post_slug(
+				sanitize_title($orig_event->name()),
+				0,
+				'publish',
+				'espresso_events',
+				0
+			)
+		);
+		$new_event->set('status', 'draft');
+		// duplicate discussion settings
+		$new_event->set('comment_status', $orig_event->get('comment_status'));
+		$new_event->set('ping_status', $orig_event->get('ping_status'));
+		// save the new event
+		$new_event->save();
+		// venues
+		foreach ($orig_ven as $ven) {
+			$new_event->_add_relation_to($ven, 'Venue');
+		}
+		$new_event->save();
+		// now we need to get the question group relations and handle that
+		// first primary question groups
+		$orig_primary_qgs = $orig_event->get_many_related(
+			'Question_Group',
+			array(array('Event_Question_Group.EQG_primary' => 1))
+		);
+		if (! empty($orig_primary_qgs)) {
+			foreach ($orig_primary_qgs as $id => $obj) {
+				if ($obj instanceof EE_Question_Group) {
+					$new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 1));
+				}
+			}
+		}
+		// next additional attendee question groups
+		$orig_additional_qgs = $orig_event->get_many_related(
+			'Question_Group',
+			array(array('Event_Question_Group.EQG_primary' => 0))
+		);
+		if (! empty($orig_additional_qgs)) {
+			foreach ($orig_additional_qgs as $id => $obj) {
+				if ($obj instanceof EE_Question_Group) {
+					$new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 0));
+				}
+			}
+		}
+
+		$new_event->save();
+
+		// k now that we have the new event saved we can loop through the datetimes and start adding relations.
+		$cloned_tickets = array();
+		foreach ($orig_datetimes as $orig_dtt) {
+			if (! $orig_dtt instanceof EE_Datetime) {
+				continue;
+			}
+			$new_dtt = clone $orig_dtt;
+			$orig_tkts = $orig_dtt->tickets();
+			// save new dtt then add to event
+			$new_dtt->set('DTT_ID', 0);
+			$new_dtt->set('DTT_sold', 0);
+			$new_dtt->set_reserved(0);
+			$new_dtt->save();
+			$new_event->_add_relation_to($new_dtt, 'Datetime');
+			$new_event->save();
+			// now let's get the ticket relations setup.
+			foreach ((array) $orig_tkts as $orig_tkt) {
+				// it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
+				if (! $orig_tkt instanceof EE_Ticket) {
+					continue;
+				}
+				// is this ticket archived?  If it is then let's skip
+				if ($orig_tkt->get('TKT_deleted')) {
+					continue;
+				}
+				// does this original ticket already exist in the clone_tickets cache?
+				//  If so we'll just use the new ticket from it.
+				if (isset($cloned_tickets[ $orig_tkt->ID() ])) {
+					$new_tkt = $cloned_tickets[ $orig_tkt->ID() ];
+				} else {
+					$new_tkt = clone $orig_tkt;
+					// get relations on the $orig_tkt that we need to setup.
+					$orig_prices = $orig_tkt->prices();
+					$new_tkt->set('TKT_ID', 0);
+					$new_tkt->set('TKT_sold', 0);
+					$new_tkt->set('TKT_reserved', 0);
+					$new_tkt->save(); // make sure new ticket has ID.
+					// price relations on new ticket need to be setup.
+					foreach ($orig_prices as $orig_price) {
+						$new_price = clone $orig_price;
+						$new_price->set('PRC_ID', 0);
+						$new_price->save();
+						$new_tkt->_add_relation_to($new_price, 'Price');
+						$new_tkt->save();
+					}
+
+					do_action(
+						'AHEE__Extend_Events_Admin_Page___duplicate_event__duplicate_ticket__after',
+						$orig_tkt,
+						$new_tkt,
+						$orig_prices,
+						$orig_event,
+						$orig_dtt,
+						$new_dtt
+					);
+				}
+				// k now we can add the new ticket as a relation to the new datetime
+				// and make sure its added to our cached $cloned_tickets array
+				// for use with later datetimes that have the same ticket.
+				$new_dtt->_add_relation_to($new_tkt, 'Ticket');
+				$new_dtt->save();
+				$cloned_tickets[ $orig_tkt->ID() ] = $new_tkt;
+			}
+		}
+		// clone taxonomy information
+		$taxonomies_to_clone_with = apply_filters(
+			'FHEE__Extend_Events_Admin_Page___duplicate_event__taxonomies_to_clone',
+			array('espresso_event_categories', 'espresso_event_type', 'post_tag')
+		);
+		// get terms for original event (notice)
+		$orig_terms = wp_get_object_terms($orig_event->ID(), $taxonomies_to_clone_with);
+		// loop through terms and add them to new event.
+		foreach ($orig_terms as $term) {
+			wp_set_object_terms($new_event->ID(), $term->term_id, $term->taxonomy, true);
+		}
+
+		// duplicate other core WP_Post items for this event.
+		// post thumbnail (feature image).
+		$feature_image_id = get_post_thumbnail_id($orig_event->ID());
+		if ($feature_image_id) {
+			update_post_meta($new_event->ID(), '_thumbnail_id', $feature_image_id);
+		}
+
+		// duplicate page_template setting
+		$page_template = get_post_meta($orig_event->ID(), '_wp_page_template', true);
+		if ($page_template) {
+			update_post_meta($new_event->ID(), '_wp_page_template', $page_template);
+		}
+
+		do_action('AHEE__Extend_Events_Admin_Page___duplicate_event__after', $new_event, $orig_event);
+		// now let's redirect to the edit page for this duplicated event if we have a new event id.
+		if ($new_event->ID()) {
+			$redirect_args = array(
+				'post'   => $new_event->ID(),
+				'action' => 'edit',
+			);
+			EE_Error::add_success(
+				esc_html__(
+					'Event successfully duplicated.  Please review the details below and make any necessary edits',
+					'event_espresso'
+				)
+			);
+		} else {
+			$redirect_args = array(
+				'action' => 'default',
+			);
+			EE_Error::add_error(
+				esc_html__('Not able to duplicate event.  Something went wrong.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$this->_redirect_after_action(false, '', '', $redirect_args, true);
+	}
+
+
+	/**
+	 * Generates output for the import page.
+	 *
+	 * @throws DomainException
+	 */
+	protected function _import_page()
+	{
+		$title = esc_html__('Import', 'event_espresso');
+		$intro = esc_html__(
+			'If you have a previously exported Event Espresso 4 information in a Comma Separated Value (CSV) file format, you can upload the file here: ',
+			'event_espresso'
+		);
+		$form_url = EVENTS_ADMIN_URL;
+		$action = 'import_events';
+		$type = 'csv';
+		$this->_template_args['form'] = EE_Import::instance()->upload_form(
+			$title,
+			$intro,
+			$form_url,
+			$action,
+			$type
+		);
+		$this->_template_args['sample_file_link'] = EE_Admin_Page::add_query_args_and_nonce(
+			array('action' => 'sample_export_file'),
+			$this->_admin_base_url
+		);
+		$content = EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->_template_args['admin_page_content'] = $content;
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * _import_events
+	 * This handles displaying the screen and running imports for importing events.
+	 *
+	 * @return void
+	 */
+	protected function _import_events()
+	{
+		require_once(EE_CLASSES . 'EE_Import.class.php');
+		$success = EE_Import::instance()->import();
+		$this->_redirect_after_action($success, 'Import File', 'ran', array('action' => 'import_page'), true);
+	}
+
+
+	/**
+	 * _events_export
+	 * Will export all (or just the given event) to a Excel compatible file.
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _events_export()
+	{
+		if (isset($this->_req_data['EVT_ID'])) {
+			$event_ids = $this->_req_data['EVT_ID'];
+		} elseif (isset($this->_req_data['EVT_IDs'])) {
+			$event_ids = $this->_req_data['EVT_IDs'];
+		} else {
+			$event_ids = null;
+		}
+		// todo: I don't like doing this but it'll do until we modify EE_Export Class.
+		$new_request_args = array(
+			'export' => 'report',
+			'action' => 'all_event_data',
+			'EVT_ID' => $event_ids,
+		);
+		$this->_req_data = array_merge($this->_req_data, $new_request_args);
+		if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+			require_once(EE_CLASSES . 'EE_Export.class.php');
+			$EE_Export = EE_Export::instance($this->_req_data);
+			$EE_Export->export();
+		}
+	}
+
+
+	/**
+	 * handle category exports()
+	 *
+	 * @return void
+	 */
+	protected function _categories_export()
+	{
+		// todo: I don't like doing this but it'll do until we modify EE_Export Class.
+		$new_request_args = array(
+			'export'       => 'report',
+			'action'       => 'categories',
+			'category_ids' => $this->_req_data['EVT_CAT_ID'],
+		);
+		$this->_req_data = array_merge($this->_req_data, $new_request_args);
+		if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+			require_once(EE_CLASSES . 'EE_Export.class.php');
+			$EE_Export = EE_Export::instance($this->_req_data);
+			$EE_Export->export();
+		}
+	}
+
+
+	/**
+	 * Creates a sample CSV file for importing
+	 */
+	protected function _sample_export_file()
+	{
+		// require_once(EE_CLASSES . 'EE_Export.class.php');
+		EE_Export::instance()->export_sample();
+	}
+
+
+	/*************        Template Settings        *************/
+	/**
+	 * Generates template settings page output
+	 *
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	protected function _template_settings()
+	{
+		$this->_template_args['values'] = $this->_yes_no_values;
+		/**
+		 * Note leaving this filter in for backward compatibility this was moved in 4.6.x
+		 * from General_Settings_Admin_Page to here.
+		 */
+		$this->_template_args = apply_filters(
+			'FHEE__General_Settings_Admin_Page__template_settings__template_args',
+			$this->_template_args
+		);
+		$this->_set_add_edit_form_tags('update_template_settings');
+		$this->_set_publish_post_box_vars(null, false, false, null, false);
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * Handler for updating template settings.
+	 *
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidArgumentException
+	 */
+	protected function _update_template_settings()
+	{
+		/**
+		 * Note leaving this filter in for backward compatibility this was moved in 4.6.x
+		 * from General_Settings_Admin_Page to here.
+		 */
+		EE_Registry::instance()->CFG->template_settings = apply_filters(
+			'FHEE__General_Settings_Admin_Page__update_template_settings__data',
+			EE_Registry::instance()->CFG->template_settings,
+			$this->_req_data
+		);
+		// update custom post type slugs and detect if we need to flush rewrite rules
+		$old_slug = EE_Registry::instance()->CFG->core->event_cpt_slug;
+		EE_Registry::instance()->CFG->core->event_cpt_slug = empty($this->_req_data['event_cpt_slug'])
+			? EE_Registry::instance()->CFG->core->event_cpt_slug
+			: EEH_URL::slugify($this->_req_data['event_cpt_slug'], 'events');
+		$what = 'Template Settings';
+		$success = $this->_update_espresso_configuration(
+			$what,
+			EE_Registry::instance()->CFG->template_settings,
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+		if (EE_Registry::instance()->CFG->core->event_cpt_slug != $old_slug) {
+			/** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
+			$rewrite_rules = LoaderFactory::getLoader()->getShared(
+				'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
+			);
+			$rewrite_rules->flush();
+		}
+		$this->_redirect_after_action($success, $what, 'updated', array('action' => 'template_settings'));
+	}
+
+
+	/**
+	 * _premium_event_editor_meta_boxes
+	 * add all metaboxes related to the event_editor
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _premium_event_editor_meta_boxes()
+	{
+		$this->verify_cpt_object();
+		add_meta_box(
+			'espresso_event_editor_event_options',
+			esc_html__('Event Registration Options', 'event_espresso'),
+			array($this, 'registration_options_meta_box'),
+			$this->page_slug,
+			'side',
+			'core'
+		);
+	}
+
+
+	/**
+	 * override caf metabox
+	 *
+	 * @return void
+	 * @throws DomainException
+	 */
+	public function registration_options_meta_box()
+	{
+		$yes_no_values = array(
+			array('id' => true, 'text' => esc_html__('Yes', 'event_espresso')),
+			array('id' => false, 'text' => esc_html__('No', 'event_espresso')),
+		);
+		$default_reg_status_values = EEM_Registration::reg_status_array(
+			array(
+				EEM_Registration::status_id_cancelled,
+				EEM_Registration::status_id_declined,
+				EEM_Registration::status_id_incomplete,
+				EEM_Registration::status_id_wait_list,
+			),
+			true
+		);
+		$template_args['active_status'] = $this->_cpt_model_obj->pretty_active_status(false);
+		$template_args['_event'] = $this->_cpt_model_obj;
+		$template_args['additional_limit'] = $this->_cpt_model_obj->additional_limit();
+		$template_args['default_registration_status'] = EEH_Form_Fields::select_input(
+			'default_reg_status',
+			$default_reg_status_values,
+			$this->_cpt_model_obj->default_registration_status()
+		);
+		$template_args['display_description'] = EEH_Form_Fields::select_input(
+			'display_desc',
+			$yes_no_values,
+			$this->_cpt_model_obj->display_description()
+		);
+		$template_args['display_ticket_selector'] = EEH_Form_Fields::select_input(
+			'display_ticket_selector',
+			$yes_no_values,
+			$this->_cpt_model_obj->display_ticket_selector(),
+			'',
+			'',
+			false
+		);
+		$template_args['EVT_default_registration_status'] = EEH_Form_Fields::select_input(
+			'EVT_default_registration_status',
+			$default_reg_status_values,
+			$this->_cpt_model_obj->default_registration_status()
+		);
+		$template_args['additional_registration_options'] = apply_filters(
+			'FHEE__Events_Admin_Page__registration_options_meta_box__additional_registration_options',
+			'',
+			$template_args,
+			$yes_no_values,
+			$default_reg_status_values
+		);
+		EEH_Template::display_template(
+			EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
+			$template_args
+		);
+	}
+
+
+
+	/**
+	 * wp_list_table_mods for caf
+	 * ============================
+	 */
+	/**
+	 * hook into list table filters and provide filters for caffeinated list table
+	 *
+	 * @param  array $old_filters    any existing filters present
+	 * @param  array $list_table_obj the list table object
+	 * @return array                  new filters
+	 */
+	public function list_table_filters($old_filters, $list_table_obj)
+	{
+		$filters = array();
+		// first month/year filters
+		$filters[] = $this->espresso_event_months_dropdown();
+		$status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
+		// active status dropdown
+		if ($status !== 'draft') {
+			$filters[] = $this->active_status_dropdown(
+				isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : ''
+			);
+		}
+		// category filter
+		$filters[] = $this->category_dropdown();
+		return array_merge($old_filters, $filters);
+	}
+
+
+	/**
+	 * espresso_event_months_dropdown
+	 *
+	 * @access public
+	 * @return string                dropdown listing month/year selections for events.
+	 */
+	public function espresso_event_months_dropdown()
+	{
+		// what we need to do is get all PRIMARY datetimes for all events to filter on.
+		// Note we need to include any other filters that are set!
+		$status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
+		// categories?
+		$category = isset($this->_req_data['EVT_CAT']) && $this->_req_data['EVT_CAT'] > 0
+			? $this->_req_data['EVT_CAT']
+			: null;
+		// active status?
+		$active_status = isset($this->_req_data['active_status']) ? $this->_req_data['active_status'] : null;
+		$cur_date = isset($this->_req_data['month_range']) ? $this->_req_data['month_range'] : '';
+		return EEH_Form_Fields::generate_event_months_dropdown($cur_date, $status, $category, $active_status);
+	}
+
+
+	/**
+	 * returns a list of "active" statuses on the event
+	 *
+	 * @param  string $current_value whatever the current active status is
+	 * @return string
+	 */
+	public function active_status_dropdown($current_value = '')
+	{
+		$select_name = 'active_status';
+		$values = array(
+			'none'     => esc_html__('Show Active/Inactive', 'event_espresso'),
+			'active'   => esc_html__('Active', 'event_espresso'),
+			'upcoming' => esc_html__('Upcoming', 'event_espresso'),
+			'expired'  => esc_html__('Expired', 'event_espresso'),
+			'inactive' => esc_html__('Inactive', 'event_espresso'),
+		);
+		$id = 'id="espresso-active-status-dropdown-filter"';
+		$class = 'wide';
+		return EEH_Form_Fields::select_input($select_name, $values, $current_value, $id, $class);
+	}
+
+
+	/**
+	 * output a dropdown of the categories for the category filter on the event admin list table
+	 *
+	 * @access  public
+	 * @return string html
+	 */
+	public function category_dropdown()
+	{
+		$cur_cat = isset($this->_req_data['EVT_CAT']) ? $this->_req_data['EVT_CAT'] : -1;
+		return EEH_Form_Fields::generate_event_category_dropdown($cur_cat);
+	}
+
+
+	/**
+	 * get total number of events today
+	 *
+	 * @access public
+	 * @return int
+	 * @throws EE_Error
+	 */
+	public function total_events_today()
+	{
+		$start = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			date('Y-m-d') . ' 00:00:00',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$end = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			date('Y-m-d') . ' 23:59:59',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$where = array(
+			'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
+		);
+		$count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/**
+	 * get total number of events this month
+	 *
+	 * @access public
+	 * @return int
+	 * @throws EE_Error
+	 */
+	public function total_events_this_month()
+	{
+		// Dates
+		$this_year_r = date('Y');
+		$this_month_r = date('m');
+		$days_this_month = date('t');
+		$start = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			$this_year_r . '-' . $this_month_r . '-01 00:00:00',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$end = EEM_Datetime::instance()->convert_datetime_for_query(
+			'DTT_EVT_start',
+			$this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
+			'Y-m-d H:i:s',
+			'UTC'
+		);
+		$where = array(
+			'Datetime.DTT_EVT_start' => array('BETWEEN', array($start, $end)),
+		);
+		$count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/** DEFAULT TICKETS STUFF **/
+
+	/**
+	 * Output default tickets list table view.
+	 */
+	public function _tickets_overview_list_table()
+	{
+		$this->_search_btn_label = esc_html__('Tickets', 'event_espresso');
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * @param int  $per_page
+	 * @param bool $count
+	 * @param bool $trashed
+	 * @return \EE_Soft_Delete_Base_Class[]|int
+	 */
+	public function get_default_tickets($per_page = 10, $count = false, $trashed = false)
+	{
+		$orderby = empty($this->_req_data['orderby']) ? 'TKT_name' : $this->_req_data['orderby'];
+		$order = empty($this->_req_data['order']) ? 'ASC' : $this->_req_data['order'];
+		switch ($orderby) {
+			case 'TKT_name':
+				$orderby = array('TKT_name' => $order);
+				break;
+			case 'TKT_price':
+				$orderby = array('TKT_price' => $order);
+				break;
+			case 'TKT_uses':
+				$orderby = array('TKT_uses' => $order);
+				break;
+			case 'TKT_min':
+				$orderby = array('TKT_min' => $order);
+				break;
+			case 'TKT_max':
+				$orderby = array('TKT_max' => $order);
+				break;
+			case 'TKT_qty':
+				$orderby = array('TKT_qty' => $order);
+				break;
+		}
+		$current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
+			? $this->_req_data['paged']
+			: 1;
+		$per_page = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
+			? $this->_req_data['perpage']
+			: $per_page;
+		$_where = array(
+			'TKT_is_default' => 1,
+			'TKT_deleted'    => $trashed,
+		);
+		$offset = ($current_page - 1) * $per_page;
+		$limit = array($offset, $per_page);
+		if (isset($this->_req_data['s'])) {
+			$sstr = '%' . $this->_req_data['s'] . '%';
+			$_where['OR'] = array(
+				'TKT_name'        => array('LIKE', $sstr),
+				'TKT_description' => array('LIKE', $sstr),
+			);
+		}
+		$query_params = array(
+			$_where,
+			'order_by' => $orderby,
+			'limit'    => $limit,
+			'group_by' => 'TKT_ID',
+		);
+		if ($count) {
+			return EEM_Ticket::instance()->count_deleted_and_undeleted(array($_where));
+		} else {
+			return EEM_Ticket::instance()->get_all_deleted_and_undeleted($query_params);
+		}
+	}
+
+
+	/**
+	 * @param bool $trash
+	 * @throws EE_Error
+	 */
+	protected function _trash_or_restore_ticket($trash = false)
+	{
+		$success = 1;
+		$TKT = EEM_Ticket::instance();
+		// checkboxes?
+		if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// if array has more than one element then success message should be plural
+			$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			// cycle thru the boxes
+			while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
+				if ($trash) {
+					if (! $TKT->delete_by_ID($TKT_ID)) {
+						$success = 0;
+					}
+				} else {
+					if (! $TKT->restore_by_ID($TKT_ID)) {
+						$success = 0;
+					}
+				}
+			}
+		} else {
+			// grab single id and trash
+			$TKT_ID = absint($this->_req_data['TKT_ID']);
+			if ($trash) {
+				if (! $TKT->delete_by_ID($TKT_ID)) {
+					$success = 0;
+				}
+			} else {
+				if (! $TKT->restore_by_ID($TKT_ID)) {
+					$success = 0;
+				}
+			}
+		}
+		$action_desc = $trash ? 'moved to the trash' : 'restored';
+		$query_args = array(
+			'action' => 'ticket_list_table',
+			'status' => $trash ? '' : 'trashed',
+		);
+		$this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
+	}
+
+
+	/**
+	 * Handles trashing default ticket.
+	 */
+	protected function _delete_ticket()
+	{
+		$success = 1;
+		// checkboxes?
+		if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// if array has more than one element then success message should be plural
+			$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			// cycle thru the boxes
+			while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
+				// delete
+				if (! $this->_delete_the_ticket($TKT_ID)) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and trash
+			$TKT_ID = absint($this->_req_data['TKT_ID']);
+			if (! $this->_delete_the_ticket($TKT_ID)) {
+				$success = 0;
+			}
+		}
+		$action_desc = 'deleted';
+		$query_args = array(
+			'action' => 'ticket_list_table',
+			'status' => 'trashed',
+		);
+		// fail safe.  If the default ticket count === 1 then we need to redirect to event overview.
+		if (EEM_Ticket::instance()->count_deleted_and_undeleted(
+			array(array('TKT_is_default' => 1)),
+			'TKT_ID',
+			true
+		)
+		) {
+			$query_args = array();
+		}
+		$this->_redirect_after_action($success, 'Tickets', $action_desc, $query_args);
+	}
+
+
+	/**
+	 * @param int $TKT_ID
+	 * @return bool|int
+	 * @throws EE_Error
+	 */
+	protected function _delete_the_ticket($TKT_ID)
+	{
+		$tkt = EEM_Ticket::instance()->get_one_by_ID($TKT_ID);
+		$tkt->_remove_relations('Datetime');
+		// delete all related prices first
+		$tkt->delete_related_permanently('Price');
+		return $tkt->delete_permanently();
+	}
 }

Spacing +41 added lines, -41 removed lines

@@ -24,10 +24,10 @@ 
     public function __construct($routing = true)
     {
         parent::__construct($routing);
-        if (! defined('EVENTS_CAF_TEMPLATE_PATH')) {
-            define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'events/templates/');
-            define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'events/assets/');
-            define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'events/assets/');
+        if ( ! defined('EVENTS_CAF_TEMPLATE_PATH')) {
+            define('EVENTS_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND.'events/templates/');
+            define('EVENTS_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND.'events/assets/');
+            define('EVENTS_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL.'events/assets/');
         }
     }
 
@@ -37,7 +37,7 @@ 
      */
     protected function _extend_page_config()
     {
-        $this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'events';
+        $this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND.'events';
         // is there a evt_id in the request?
         $evt_id = ! empty($this->_req_data['EVT_ID']) && ! is_array($this->_req_data['EVT_ID'])
             ? $this->_req_data['EVT_ID']
@@ -247,7 +247,7 @@ 
     {
         $return = parent::extra_permalink_field_buttons($return, $id, $new_title, $new_slug);
         // make sure this is only when editing
-        if (! empty($id)) {
+        if ( ! empty($id)) {
             $href = EE_Admin_Page::add_query_args_and_nonce(
                 array('action' => 'duplicate_event', 'EVT_ID' => $id),
                 $this->_admin_base_url
@@ -299,7 +299,7 @@ 
     {
         wp_register_script(
             'ee-event-editor-heartbeat',
-            EVENTS_CAF_ASSETS_URL . 'event-editor-heartbeat.js',
+            EVENTS_CAF_ASSETS_URL.'event-editor-heartbeat.js',
             array('ee_admin_js', 'heartbeat'),
             EVENT_ESPRESSO_VERSION,
             true
@@ -323,7 +323,7 @@ 
     public function add_additional_datetime_button($template, $template_args)
     {
         return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_add_additional_time.template.php',
+            EVENTS_CAF_TEMPLATE_PATH.'event_datetime_add_additional_time.template.php',
             $template_args,
             true
         );
@@ -341,7 +341,7 @@ 
     public function add_datetime_clone_button($template, $template_args)
     {
         return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_metabox_clone_button.template.php',
+            EVENTS_CAF_TEMPLATE_PATH.'event_datetime_metabox_clone_button.template.php',
             $template_args,
             true
         );
@@ -359,7 +359,7 @@ 
     public function datetime_timezones_template($template, $template_args)
     {
         return EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_datetime_timezones.template.php',
+            EVENTS_CAF_TEMPLATE_PATH.'event_datetime_timezones.template.php',
             $template_args,
             true
         );
@@ -478,7 +478,7 @@ 
     {
         // first make sure the ID for the event is in the request.
         //  If it isn't then we need to bail and redirect back to overview list table (cause how did we get here?)
-        if (! isset($this->_req_data['EVT_ID'])) {
+        if ( ! isset($this->_req_data['EVT_ID'])) {
             EE_Error::add_error(
                 esc_html__(
                     'In order to duplicate an event an Event ID is required.  None was given.',
@@ -493,7 +493,7 @@ 
         }
         // k we've got EVT_ID so let's use that to get the event we'll duplicate
         $orig_event = EEM_Event::instance()->get_one_by_ID($this->_req_data['EVT_ID']);
-        if (! $orig_event instanceof EE_Event) {
+        if ( ! $orig_event instanceof EE_Event) {
             throw new EE_Error(
                 sprintf(
                     esc_html__('An EE_Event object could not be retrieved for the given ID (%s)', 'event_espresso'),
@@ -509,7 +509,7 @@ 
         $orig_ven = $orig_event->get_many_related('Venue');
         // reset the ID and modify other details to make it clear this is a dupe
         $new_event->set('EVT_ID', 0);
-        $new_name = $new_event->name() . ' ' . esc_html__('**DUPLICATE**', 'event_espresso');
+        $new_name = $new_event->name().' '.esc_html__('**DUPLICATE**', 'event_espresso');
         $new_event->set('EVT_name', $new_name);
         $new_event->set(
             'EVT_slug',
@@ -538,7 +538,7 @@ 
             'Question_Group',
             array(array('Event_Question_Group.EQG_primary' => 1))
         );
-        if (! empty($orig_primary_qgs)) {
+        if ( ! empty($orig_primary_qgs)) {
             foreach ($orig_primary_qgs as $id => $obj) {
                 if ($obj instanceof EE_Question_Group) {
                     $new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 1));
@@ -550,7 +550,7 @@ 
             'Question_Group',
             array(array('Event_Question_Group.EQG_primary' => 0))
         );
-        if (! empty($orig_additional_qgs)) {
+        if ( ! empty($orig_additional_qgs)) {
             foreach ($orig_additional_qgs as $id => $obj) {
                 if ($obj instanceof EE_Question_Group) {
                     $new_event->_add_relation_to($obj, 'Question_Group', array('EQG_primary' => 0));
@@ -563,7 +563,7 @@ 
         // k now that we have the new event saved we can loop through the datetimes and start adding relations.
         $cloned_tickets = array();
         foreach ($orig_datetimes as $orig_dtt) {
-            if (! $orig_dtt instanceof EE_Datetime) {
+            if ( ! $orig_dtt instanceof EE_Datetime) {
                 continue;
             }
             $new_dtt = clone $orig_dtt;
@@ -578,7 +578,7 @@ 
             // now let's get the ticket relations setup.
             foreach ((array) $orig_tkts as $orig_tkt) {
                 // it's possible a datetime will have no tickets so let's verify we HAVE a ticket first.
-                if (! $orig_tkt instanceof EE_Ticket) {
+                if ( ! $orig_tkt instanceof EE_Ticket) {
                     continue;
                 }
                 // is this ticket archived?  If it is then let's skip
@@ -587,8 +587,8 @@ 
                 }
                 // does this original ticket already exist in the clone_tickets cache?
                 //  If so we'll just use the new ticket from it.
-                if (isset($cloned_tickets[ $orig_tkt->ID() ])) {
-                    $new_tkt = $cloned_tickets[ $orig_tkt->ID() ];
+                if (isset($cloned_tickets[$orig_tkt->ID()])) {
+                    $new_tkt = $cloned_tickets[$orig_tkt->ID()];
                 } else {
                     $new_tkt = clone $orig_tkt;
                     // get relations on the $orig_tkt that we need to setup.
@@ -621,7 +621,7 @@ 
                 // for use with later datetimes that have the same ticket.
                 $new_dtt->_add_relation_to($new_tkt, 'Ticket');
                 $new_dtt->save();
-                $cloned_tickets[ $orig_tkt->ID() ] = $new_tkt;
+                $cloned_tickets[$orig_tkt->ID()] = $new_tkt;
             }
         }
         // clone taxonomy information
@@ -704,7 +704,7 @@ 
             $this->_admin_base_url
         );
         $content = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'import_page.template.php',
+            EVENTS_CAF_TEMPLATE_PATH.'import_page.template.php',
             $this->_template_args,
             true
         );
@@ -721,7 +721,7 @@ 
      */
     protected function _import_events()
     {
-        require_once(EE_CLASSES . 'EE_Import.class.php');
+        require_once(EE_CLASSES.'EE_Import.class.php');
         $success = EE_Import::instance()->import();
         $this->_redirect_after_action($success, 'Import File', 'ran', array('action' => 'import_page'), true);
     }
@@ -750,8 +750,8 @@ 
             'EVT_ID' => $event_ids,
         );
         $this->_req_data = array_merge($this->_req_data, $new_request_args);
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
+        if (is_readable(EE_CLASSES.'EE_Export.class.php')) {
+            require_once(EE_CLASSES.'EE_Export.class.php');
             $EE_Export = EE_Export::instance($this->_req_data);
             $EE_Export->export();
         }
@@ -772,8 +772,8 @@ 
             'category_ids' => $this->_req_data['EVT_CAT_ID'],
         );
         $this->_req_data = array_merge($this->_req_data, $new_request_args);
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
+        if (is_readable(EE_CLASSES.'EE_Export.class.php')) {
+            require_once(EE_CLASSES.'EE_Export.class.php');
             $EE_Export = EE_Export::instance($this->_req_data);
             $EE_Export->export();
         }
@@ -811,7 +811,7 @@ 
         $this->_set_add_edit_form_tags('update_template_settings');
         $this->_set_publish_post_box_vars(null, false, false, null, false);
         $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'template_settings.template.php',
+            EVENTS_CAF_TEMPLATE_PATH.'template_settings.template.php',
             $this->_template_args,
             true
         );
@@ -938,7 +938,7 @@ 
             $default_reg_status_values
         );
         EEH_Template::display_template(
-            EVENTS_CAF_TEMPLATE_PATH . 'event_registration_options.template.php',
+            EVENTS_CAF_TEMPLATE_PATH.'event_registration_options.template.php',
             $template_args
         );
     }
@@ -1042,13 +1042,13 @@ 
     {
         $start = EEM_Datetime::instance()->convert_datetime_for_query(
             'DTT_EVT_start',
-            date('Y-m-d') . ' 00:00:00',
+            date('Y-m-d').' 00:00:00',
             'Y-m-d H:i:s',
             'UTC'
         );
         $end = EEM_Datetime::instance()->convert_datetime_for_query(
             'DTT_EVT_start',
-            date('Y-m-d') . ' 23:59:59',
+            date('Y-m-d').' 23:59:59',
             'Y-m-d H:i:s',
             'UTC'
         );
@@ -1075,13 +1075,13 @@ 
         $days_this_month = date('t');
         $start = EEM_Datetime::instance()->convert_datetime_for_query(
             'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-01 00:00:00',
+            $this_year_r.'-'.$this_month_r.'-01 00:00:00',
             'Y-m-d H:i:s',
             'UTC'
         );
         $end = EEM_Datetime::instance()->convert_datetime_for_query(
             'DTT_EVT_start',
-            $this_year_r . '-' . $this_month_r . '-' . $days_this_month . ' 23:59:59',
+            $this_year_r.'-'.$this_month_r.'-'.$days_this_month.' 23:59:59',
             'Y-m-d H:i:s',
             'UTC'
         );
@@ -1148,7 +1148,7 @@ 
         $offset = ($current_page - 1) * $per_page;
         $limit = array($offset, $per_page);
         if (isset($this->_req_data['s'])) {
-            $sstr = '%' . $this->_req_data['s'] . '%';
+            $sstr = '%'.$this->_req_data['s'].'%';
             $_where['OR'] = array(
                 'TKT_name'        => array('LIKE', $sstr),
                 'TKT_description' => array('LIKE', $sstr),
@@ -1177,17 +1177,17 @@ 
         $success = 1;
         $TKT = EEM_Ticket::instance();
         // checkboxes?
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+        if ( ! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
             // if array has more than one element then success message should be plural
             $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
             // cycle thru the boxes
             while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
                 if ($trash) {
-                    if (! $TKT->delete_by_ID($TKT_ID)) {
+                    if ( ! $TKT->delete_by_ID($TKT_ID)) {
                         $success = 0;
                     }
                 } else {
-                    if (! $TKT->restore_by_ID($TKT_ID)) {
+                    if ( ! $TKT->restore_by_ID($TKT_ID)) {
                         $success = 0;
                     }
                 }
@@ -1196,11 +1196,11 @@ 
             // grab single id and trash
             $TKT_ID = absint($this->_req_data['TKT_ID']);
             if ($trash) {
-                if (! $TKT->delete_by_ID($TKT_ID)) {
+                if ( ! $TKT->delete_by_ID($TKT_ID)) {
                     $success = 0;
                 }
             } else {
-                if (! $TKT->restore_by_ID($TKT_ID)) {
+                if ( ! $TKT->restore_by_ID($TKT_ID)) {
                     $success = 0;
                 }
             }
@@ -1221,20 +1221,20 @@ 
     {
         $success = 1;
         // checkboxes?
-        if (! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+        if ( ! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
             // if array has more than one element then success message should be plural
             $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
             // cycle thru the boxes
             while (list($TKT_ID, $value) = each($this->_req_data['checkbox'])) {
                 // delete
-                if (! $this->_delete_the_ticket($TKT_ID)) {
+                if ( ! $this->_delete_the_ticket($TKT_ID)) {
                     $success = 0;
                 }
             }
         } else {
             // grab single id and trash
             $TKT_ID = absint($this->_req_data['TKT_ID']);
-            if (! $this->_delete_the_ticket($TKT_ID)) {
+            if ( ! $this->_delete_the_ticket($TKT_ID)) {
                 $success = 0;
             }
         }

core/EE_System.core.php

Indentation +1308 added lines, -1308 removed lines

@@ -27,1312 +27,1312 @@
 final class EE_System implements ResettableInterface
 {
 
-    /**
-     * indicates this is a 'normal' request. Ie, not activation, nor upgrade, nor activation.
-     * So examples of this would be a normal GET request on the frontend or backend, or a POST, etc
-     */
-    const req_type_normal = 0;
-
-    /**
-     * Indicates this is a brand new installation of EE so we should install
-     * tables and default data etc
-     */
-    const req_type_new_activation = 1;
-
-    /**
-     * we've detected that EE has been reactivated (or EE was activated during maintenance mode,
-     * and we just exited maintenance mode). We MUST check the database is setup properly
-     * and that default data is setup too
-     */
-    const req_type_reactivation = 2;
-
-    /**
-     * indicates that EE has been upgraded since its previous request.
-     * We may have data migration scripts to call and will want to trigger maintenance mode
-     */
-    const req_type_upgrade = 3;
-
-    /**
-     * TODO  will detect that EE has been DOWNGRADED. We probably don't want to run in this case...
-     */
-    const req_type_downgrade = 4;
-
-    /**
-     * @deprecated since version 4.6.0.dev.006
-     * Now whenever a new_activation is detected the request type is still just
-     * new_activation (same for reactivation, upgrade, downgrade etc), but if we'r ein maintenance mode
-     * EE_System::initialize_db_if_no_migrations_required and EE_Addon::initialize_db_if_no_migrations_required
-     * will instead enqueue that EE plugin's db initialization for when we're taken out of maintenance mode.
-     * (Specifically, when the migration manager indicates migrations are finished
-     * EE_Data_Migration_Manager::initialize_db_for_enqueued_ee_plugins() will be called)
-     */
-    const req_type_activation_but_not_installed = 5;
-
-    /**
-     * option prefix for recording the activation history (like core's "espresso_db_update") of addons
-     */
-    const addon_activation_history_option_prefix = 'ee_addon_activation_history_';
-
-    /**
-     * @var EE_System $_instance
-     */
-    private static $_instance;
-
-    /**
-     * @var EE_Registry $registry
-     */
-    private $registry;
-
-    /**
-     * @var LoaderInterface $loader
-     */
-    private $loader;
-
-    /**
-     * @var EE_Capabilities $capabilities
-     */
-    private $capabilities;
-
-    /**
-     * @var RequestInterface $request
-     */
-    private $request;
-
-    /**
-     * @var EE_Maintenance_Mode $maintenance_mode
-     */
-    private $maintenance_mode;
-
-    /**
-     * Stores which type of request this is, options being one of the constants on EE_System starting with req_type_*.
-     * It can be a brand-new activation, a reactivation, an upgrade, a downgrade, or a normal request.
-     *
-     * @var int $_req_type
-     */
-    private $_req_type;
-
-    /**
-     * Whether or not there was a non-micro version change in EE core version during this request
-     *
-     * @var boolean $_major_version_change
-     */
-    private $_major_version_change = false;
-
-    /**
-     * A Context DTO dedicated solely to identifying the current request type.
-     *
-     * @var RequestTypeContextCheckerInterface $request_type
-     */
-    private $request_type;
-
-
-    /**
-     * @singleton method used to instantiate class object
-     * @param EE_Registry|null         $registry
-     * @param LoaderInterface|null     $loader
-     * @param RequestInterface|null    $request
-     * @param EE_Maintenance_Mode|null $maintenance_mode
-     * @return EE_System
-     */
-    public static function instance(
-        EE_Registry $registry = null,
-        LoaderInterface $loader = null,
-        RequestInterface $request = null,
-        EE_Maintenance_Mode $maintenance_mode = null
-    ) {
-        // check if class object is instantiated
-        if (! self::$_instance instanceof EE_System) {
-            self::$_instance = new self($registry, $loader, $request, $maintenance_mode);
-        }
-        return self::$_instance;
-    }
-
-
-    /**
-     * resets the instance and returns it
-     *
-     * @return EE_System
-     */
-    public static function reset()
-    {
-        self::$_instance->_req_type = null;
-        // make sure none of the old hooks are left hanging around
-        remove_all_actions('AHEE__EE_System__perform_activations_upgrades_and_migrations');
-        // we need to reset the migration manager in order for it to detect DMSs properly
-        EE_Data_Migration_Manager::reset();
-        self::instance()->detect_activations_or_upgrades();
-        self::instance()->perform_activations_upgrades_and_migrations();
-        return self::instance();
-    }
-
-
-    /**
-     * sets hooks for running rest of system
-     * provides "AHEE__EE_System__construct__complete" hook for EE Addons to use as their starting point
-     * starting EE Addons from any other point may lead to problems
-     *
-     * @param EE_Registry         $registry
-     * @param LoaderInterface     $loader
-     * @param RequestInterface    $request
-     * @param EE_Maintenance_Mode $maintenance_mode
-     */
-    private function __construct(
-        EE_Registry $registry,
-        LoaderInterface $loader,
-        RequestInterface $request,
-        EE_Maintenance_Mode $maintenance_mode
-    ) {
-        $this->registry = $registry;
-        $this->loader = $loader;
-        $this->request = $request;
-        $this->maintenance_mode = $maintenance_mode;
-        do_action('AHEE__EE_System__construct__begin', $this);
-        add_action(
-            'AHEE__EE_Bootstrap__load_espresso_addons',
-            array($this, 'loadCapabilities'),
-            5
-        );
-        add_action(
-            'AHEE__EE_Bootstrap__load_espresso_addons',
-            array($this, 'loadCommandBus'),
-            7
-        );
-        add_action(
-            'AHEE__EE_Bootstrap__load_espresso_addons',
-            array($this, 'loadPluginApi'),
-            9
-        );
-        // allow addons to load first so that they can register autoloaders, set hooks for running DMS's, etc
-        add_action(
-            'AHEE__EE_Bootstrap__load_espresso_addons',
-            array($this, 'load_espresso_addons')
-        );
-        // when an ee addon is activated, we want to call the core hook(s) again
-        // because the newly-activated addon didn't get a chance to run at all
-        add_action('activate_plugin', array($this, 'load_espresso_addons'), 1);
-        // detect whether install or upgrade
-        add_action(
-            'AHEE__EE_Bootstrap__detect_activations_or_upgrades',
-            array($this, 'detect_activations_or_upgrades'),
-            3
-        );
-        // load EE_Config, EE_Textdomain, etc
-        add_action(
-            'AHEE__EE_Bootstrap__load_core_configuration',
-            array($this, 'load_core_configuration'),
-            5
-        );
-        // load specifications for matching routes to current request
-        add_action(
-            'AHEE__EE_Bootstrap__load_core_configuration',
-            array($this, 'loadRouteMatchSpecifications')
-        );
-        // load EE_Config, EE_Textdomain, etc
-        add_action(
-            'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets',
-            array($this, 'register_shortcodes_modules_and_widgets'),
-            7
-        );
-        // you wanna get going? I wanna get going... let's get going!
-        add_action(
-            'AHEE__EE_Bootstrap__brew_espresso',
-            array($this, 'brew_espresso'),
-            9
-        );
-        // other housekeeping
-        // exclude EE critical pages from wp_list_pages
-        add_filter(
-            'wp_list_pages_excludes',
-            array($this, 'remove_pages_from_wp_list_pages'),
-            10
-        );
-        // ALL EE Addons should use the following hook point to attach their initial setup too
-        // it's extremely important for EE Addons to register any class autoloaders so that they can be available when the EE_Config loads
-        do_action('AHEE__EE_System__construct__complete', $this);
-    }
-
-
-    /**
-     * load and setup EE_Capabilities
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    public function loadCapabilities()
-    {
-        $this->capabilities = $this->loader->getShared('EE_Capabilities');
-        add_action(
-            'AHEE__EE_Capabilities__init_caps__before_initialization',
-            function () {
-                LoaderFactory::getLoader()->getShared('EE_Payment_Method_Manager');
-            }
-        );
-    }
-
-
-    /**
-     * create and cache the CommandBus, and also add middleware
-     * The CapChecker middleware requires the use of EE_Capabilities
-     * which is why we need to load the CommandBus after Caps are set up
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    public function loadCommandBus()
-    {
-        $this->loader->getShared(
-            'CommandBusInterface',
-            array(
-                null,
-                apply_filters(
-                    'FHEE__EE_Load_Espresso_Core__handle_request__CommandBus_middleware',
-                    array(
-                        $this->loader->getShared('EventEspresso\core\services\commands\middleware\CapChecker'),
-                        $this->loader->getShared('EventEspresso\core\services\commands\middleware\AddActionHook'),
-                    )
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     */
-    public function loadPluginApi()
-    {
-        // set autoloaders for all of the classes implementing EEI_Plugin_API
-        // which provide helpers for EE plugin authors to more easily register certain components with EE.
-        EEH_Autoloader::instance()->register_autoloaders_for_each_file_in_folder(EE_LIBRARIES . 'plugin_api');
-        $this->loader->getShared('EE_Request_Handler');
-    }
-
-
-    /**
-     * @param string $addon_name
-     * @param string $version_constant
-     * @param string $min_version_required
-     * @param string $load_callback
-     * @param string $plugin_file_constant
-     * @return void
-     */
-    private function deactivateIncompatibleAddon(
-        $addon_name,
-        $version_constant,
-        $min_version_required,
-        $load_callback,
-        $plugin_file_constant
-    ) {
-        if (! defined($version_constant)) {
-            return;
-        }
-        $addon_version = constant($version_constant);
-        if ($addon_version && version_compare($addon_version, $min_version_required, '<')) {
-            remove_action('AHEE__EE_System__load_espresso_addons', $load_callback);
-            if (! function_exists('deactivate_plugins')) {
-                require_once ABSPATH . 'wp-admin/includes/plugin.php';
-            }
-            deactivate_plugins(plugin_basename(constant($plugin_file_constant)));
-            unset($_GET['activate'], $_REQUEST['activate'], $_GET['activate-multi'], $_REQUEST['activate-multi']);
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'We\'re sorry, but the Event Espresso %1$s addon was deactivated because version %2$s or higher is required with this version of Event Espresso core.',
-                        'event_espresso'
-                    ),
-                    $addon_name,
-                    $min_version_required
-                ),
-                __FILE__,
-                __FUNCTION__ . "({$addon_name})",
-                __LINE__
-            );
-            EE_Error::get_notices(false, true);
-        }
-    }
-
-
-    /**
-     * load_espresso_addons
-     * allow addons to load first so that they can set hooks for running DMS's, etc
-     * this is hooked into both:
-     *    'AHEE__EE_Bootstrap__load_core_configuration'
-     *        which runs during the WP 'plugins_loaded' action at priority 5
-     *    and the WP 'activate_plugin' hook point
-     *
-     * @access public
-     * @return void
-     */
-    public function load_espresso_addons()
-    {
-        $this->deactivateIncompatibleAddon(
-            'Wait Lists',
-            'EE_WAIT_LISTS_VERSION',
-            '1.0.0.beta.074',
-            'load_espresso_wait_lists',
-            'EE_WAIT_LISTS_PLUGIN_FILE'
-        );
-        $this->deactivateIncompatibleAddon(
-            'Automated Upcoming Event Notifications',
-            'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_VERSION',
-            '1.0.0.beta.091',
-            'load_espresso_automated_upcoming_event_notification',
-            'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_PLUGIN_FILE'
-        );
-        do_action('AHEE__EE_System__load_espresso_addons');
-        // if the WP API basic auth plugin isn't already loaded, load it now.
-        // We want it for mobile apps. Just include the entire plugin
-        // also, don't load the basic auth when a plugin is getting activated, because
-        // it could be the basic auth plugin, and it doesn't check if its methods are already defined
-        // and causes a fatal error
-        if ($this->request->getRequestParam('activate') !== 'true'
-            && ! function_exists('json_basic_auth_handler')
-            && ! function_exists('json_basic_auth_error')
-            && ! in_array(
-                $this->request->getRequestParam('action'),
-                array('activate', 'activate-selected'),
-                true
-            )
-        ) {
-            include_once EE_THIRD_PARTY . 'wp-api-basic-auth' . DS . 'basic-auth.php';
-        }
-        do_action('AHEE__EE_System__load_espresso_addons__complete');
-    }
-
-
-    /**
-     * detect_activations_or_upgrades
-     * Checks for activation or upgrade of core first;
-     * then also checks if any registered addons have been activated or upgraded
-     * This is hooked into 'AHEE__EE_Bootstrap__detect_activations_or_upgrades'
-     * which runs during the WP 'plugins_loaded' action at priority 3
-     *
-     * @access public
-     * @return void
-     */
-    public function detect_activations_or_upgrades()
-    {
-        // first off: let's make sure to handle core
-        $this->detect_if_activation_or_upgrade();
-        foreach ($this->registry->addons as $addon) {
-            if ($addon instanceof EE_Addon) {
-                // detect teh request type for that addon
-                $addon->detect_activation_or_upgrade();
-            }
-        }
-    }
-
-
-    /**
-     * detect_if_activation_or_upgrade
-     * Takes care of detecting whether this is a brand new install or code upgrade,
-     * and either setting up the DB or setting up maintenance mode etc.
-     *
-     * @access public
-     * @return void
-     */
-    public function detect_if_activation_or_upgrade()
-    {
-        do_action('AHEE__EE_System___detect_if_activation_or_upgrade__begin');
-        // check if db has been updated, or if its a brand-new installation
-        $espresso_db_update = $this->fix_espresso_db_upgrade_option();
-        $request_type = $this->detect_req_type($espresso_db_update);
-        // EEH_Debug_Tools::printr( $request_type, '$request_type', __FILE__, __LINE__ );
-        switch ($request_type) {
-            case EE_System::req_type_new_activation:
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__new_activation');
-                $this->_handle_core_version_change($espresso_db_update);
-                break;
-            case EE_System::req_type_reactivation:
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__reactivation');
-                $this->_handle_core_version_change($espresso_db_update);
-                break;
-            case EE_System::req_type_upgrade:
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__upgrade');
-                // migrations may be required now that we've upgraded
-                $this->maintenance_mode->set_maintenance_mode_if_db_old();
-                $this->_handle_core_version_change($espresso_db_update);
-                break;
-            case EE_System::req_type_downgrade:
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__downgrade');
-                // its possible migrations are no longer required
-                $this->maintenance_mode->set_maintenance_mode_if_db_old();
-                $this->_handle_core_version_change($espresso_db_update);
-                break;
-            case EE_System::req_type_normal:
-            default:
-                break;
-        }
-        do_action('AHEE__EE_System__detect_if_activation_or_upgrade__complete');
-    }
-
-
-    /**
-     * Updates the list of installed versions and sets hooks for
-     * initializing the database later during the request
-     *
-     * @param array $espresso_db_update
-     */
-    private function _handle_core_version_change($espresso_db_update)
-    {
-        $this->update_list_of_installed_versions($espresso_db_update);
-        // get ready to verify the DB is ok (provided we aren't in maintenance mode, of course)
-        add_action(
-            'AHEE__EE_System__perform_activations_upgrades_and_migrations',
-            array($this, 'initialize_db_if_no_migrations_required')
-        );
-    }
-
-
-    /**
-     * standardizes the wp option 'espresso_db_upgrade' which actually stores
-     * information about what versions of EE have been installed and activated,
-     * NOT necessarily the state of the database
-     *
-     * @param mixed $espresso_db_update           the value of the WordPress option.
-     *                                            If not supplied, fetches it from the options table
-     * @return array the correct value of 'espresso_db_upgrade', after saving it, if it needed correction
-     */
-    private function fix_espresso_db_upgrade_option($espresso_db_update = null)
-    {
-        do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__begin', $espresso_db_update);
-        if (! $espresso_db_update) {
-            $espresso_db_update = get_option('espresso_db_update');
-        }
-        // check that option is an array
-        if (! is_array($espresso_db_update)) {
-            // if option is FALSE, then it never existed
-            if ($espresso_db_update === false) {
-                // make $espresso_db_update an array and save option with autoload OFF
-                $espresso_db_update = array();
-                add_option('espresso_db_update', $espresso_db_update, '', 'no');
-            } else {
-                // option is NOT FALSE but also is NOT an array, so make it an array and save it
-                $espresso_db_update = array($espresso_db_update => array());
-                update_option('espresso_db_update', $espresso_db_update);
-            }
-        } else {
-            $corrected_db_update = array();
-            // if IS an array, but is it an array where KEYS are version numbers, and values are arrays?
-            foreach ($espresso_db_update as $should_be_version_string => $should_be_array) {
-                if (is_int($should_be_version_string) && ! is_array($should_be_array)) {
-                    // the key is an int, and the value IS NOT an array
-                    // so it must be numerically-indexed, where values are versions installed...
-                    // fix it!
-                    $version_string = $should_be_array;
-                    $corrected_db_update[ $version_string ] = array('unknown-date');
-                } else {
-                    // ok it checks out
-                    $corrected_db_update[ $should_be_version_string ] = $should_be_array;
-                }
-            }
-            $espresso_db_update = $corrected_db_update;
-            update_option('espresso_db_update', $espresso_db_update);
-        }
-        do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__complete', $espresso_db_update);
-        return $espresso_db_update;
-    }
-
-
-    /**
-     * Does the traditional work of setting up the plugin's database and adding default data.
-     * If migration script/process did not exist, this is what would happen on every activation/reactivation/upgrade.
-     * NOTE: if we're in maintenance mode (which would be the case if we detect there are data
-     * migration scripts that need to be run and a version change happens), enqueues core for database initialization,
-     * so that it will be done when migrations are finished
-     *
-     * @param boolean $initialize_addons_too if true, we double-check addons' database tables etc too;
-     * @param boolean $verify_schema         if true will re-check the database tables have the correct schema.
-     *                                       This is a resource-intensive job
-     *                                       so we prefer to only do it when necessary
-     * @return void
-     * @throws EE_Error
-     */
-    public function initialize_db_if_no_migrations_required($initialize_addons_too = false, $verify_schema = true)
-    {
-        $request_type = $this->detect_req_type();
-        // only initialize system if we're not in maintenance mode.
-        if ($this->maintenance_mode->level() !== EE_Maintenance_Mode::level_2_complete_maintenance) {
-            /** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
-            $rewrite_rules = $this->loader->getShared(
-                'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
-            );
-            $rewrite_rules->flush();
-            if ($verify_schema) {
-                EEH_Activation::initialize_db_and_folders();
-            }
-            EEH_Activation::initialize_db_content();
-            EEH_Activation::system_initialization();
-            if ($initialize_addons_too) {
-                $this->initialize_addons();
-            }
-        } else {
-            EE_Data_Migration_Manager::instance()->enqueue_db_initialization_for('Core');
-        }
-        if ($request_type === EE_System::req_type_new_activation
-            || $request_type === EE_System::req_type_reactivation
-            || (
-                $request_type === EE_System::req_type_upgrade
-                && $this->is_major_version_change()
-            )
-        ) {
-            add_action('AHEE__EE_System__initialize_last', array($this, 'redirect_to_about_ee'), 9);
-        }
-    }
-
-
-    /**
-     * Initializes the db for all registered addons
-     *
-     * @throws EE_Error
-     */
-    public function initialize_addons()
-    {
-        // foreach registered addon, make sure its db is up-to-date too
-        foreach ($this->registry->addons as $addon) {
-            if ($addon instanceof EE_Addon) {
-                $addon->initialize_db_if_no_migrations_required();
-            }
-        }
-    }
-
-
-    /**
-     * Adds the current code version to the saved wp option which stores a list of all ee versions ever installed.
-     *
-     * @param    array  $version_history
-     * @param    string $current_version_to_add version to be added to the version history
-     * @return    boolean success as to whether or not this option was changed
-     */
-    public function update_list_of_installed_versions($version_history = null, $current_version_to_add = null)
-    {
-        if (! $version_history) {
-            $version_history = $this->fix_espresso_db_upgrade_option($version_history);
-        }
-        if ($current_version_to_add === null) {
-            $current_version_to_add = espresso_version();
-        }
-        $version_history[ $current_version_to_add ][] = date('Y-m-d H:i:s', time());
-        // re-save
-        return update_option('espresso_db_update', $version_history);
-    }
-
-
-    /**
-     * Detects if the current version indicated in the has existed in the list of
-     * previously-installed versions of EE (espresso_db_update). Does NOT modify it (ie, no side-effect)
-     *
-     * @param array $espresso_db_update array from the wp option stored under the name 'espresso_db_update'.
-     *                                  If not supplied, fetches it from the options table.
-     *                                  Also, caches its result so later parts of the code can also know whether
-     *                                  there's been an update or not. This way we can add the current version to
-     *                                  espresso_db_update, but still know if this is a new install or not
-     * @return int one of the constants on EE_System::req_type_
-     */
-    public function detect_req_type($espresso_db_update = null)
-    {
-        if ($this->_req_type === null) {
-            $espresso_db_update = ! empty($espresso_db_update)
-                ? $espresso_db_update
-                : $this->fix_espresso_db_upgrade_option();
-            $this->_req_type = EE_System::detect_req_type_given_activation_history(
-                $espresso_db_update,
-                'ee_espresso_activation',
-                espresso_version()
-            );
-            $this->_major_version_change = $this->_detect_major_version_change($espresso_db_update);
-            $this->request->setIsActivation($this->_req_type !== EE_System::req_type_normal);
-        }
-        return $this->_req_type;
-    }
-
-
-    /**
-     * Returns whether or not there was a non-micro version change (ie, change in either
-     * the first or second number in the version. Eg 4.9.0.rc.001 to 4.10.0.rc.000,
-     * but not 4.9.0.rc.0001 to 4.9.1.rc.0001
-     *
-     * @param $activation_history
-     * @return bool
-     */
-    private function _detect_major_version_change($activation_history)
-    {
-        $previous_version = EE_System::_get_most_recently_active_version_from_activation_history($activation_history);
-        $previous_version_parts = explode('.', $previous_version);
-        $current_version_parts = explode('.', espresso_version());
-        return isset($previous_version_parts[0], $previous_version_parts[1], $current_version_parts[0], $current_version_parts[1])
-               && ($previous_version_parts[0] !== $current_version_parts[0]
-                   || $previous_version_parts[1] !== $current_version_parts[1]
-               );
-    }
-
-
-    /**
-     * Returns true if either the major or minor version of EE changed during this request.
-     * Eg 4.9.0.rc.001 to 4.10.0.rc.000, but not 4.9.0.rc.0001 to 4.9.1.rc.0001
-     *
-     * @return bool
-     */
-    public function is_major_version_change()
-    {
-        return $this->_major_version_change;
-    }
-
-
-    /**
-     * Determines the request type for any ee addon, given three piece of info: the current array of activation
-     * histories (for core that' 'espresso_db_update' wp option); the name of the WordPress option which is temporarily
-     * set upon activation of the plugin (for core it's 'ee_espresso_activation'); and the version that this plugin was
-     * just activated to (for core that will always be espresso_version())
-     *
-     * @param array  $activation_history_for_addon     the option's value which stores the activation history for this
-     *                                                 ee plugin. for core that's 'espresso_db_update'
-     * @param string $activation_indicator_option_name the name of the WordPress option that is temporarily set to
-     *                                                 indicate that this plugin was just activated
-     * @param string $version_to_upgrade_to            the version that was just upgraded to (for core that will be
-     *                                                 espresso_version())
-     * @return int one of the constants on EE_System::req_type_*
-     */
-    public static function detect_req_type_given_activation_history(
-        $activation_history_for_addon,
-        $activation_indicator_option_name,
-        $version_to_upgrade_to
-    ) {
-        $version_is_higher = self::_new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to);
-        if ($activation_history_for_addon) {
-            // it exists, so this isn't a completely new install
-            // check if this version already in that list of previously installed versions
-            if (! isset($activation_history_for_addon[ $version_to_upgrade_to ])) {
-                // it a version we haven't seen before
-                if ($version_is_higher === 1) {
-                    $req_type = EE_System::req_type_upgrade;
-                } else {
-                    $req_type = EE_System::req_type_downgrade;
-                }
-                delete_option($activation_indicator_option_name);
-            } else {
-                // its not an update. maybe a reactivation?
-                if (get_option($activation_indicator_option_name, false)) {
-                    if ($version_is_higher === -1) {
-                        $req_type = EE_System::req_type_downgrade;
-                    } elseif ($version_is_higher === 0) {
-                        // we've seen this version before, but it's an activation. must be a reactivation
-                        $req_type = EE_System::req_type_reactivation;
-                    } else {// $version_is_higher === 1
-                        $req_type = EE_System::req_type_upgrade;
-                    }
-                    delete_option($activation_indicator_option_name);
-                } else {
-                    // we've seen this version before and the activation indicate doesn't show it was just activated
-                    if ($version_is_higher === -1) {
-                        $req_type = EE_System::req_type_downgrade;
-                    } elseif ($version_is_higher === 0) {
-                        // we've seen this version before and it's not an activation. its normal request
-                        $req_type = EE_System::req_type_normal;
-                    } else {// $version_is_higher === 1
-                        $req_type = EE_System::req_type_upgrade;
-                    }
-                }
-            }
-        } else {
-            // brand new install
-            $req_type = EE_System::req_type_new_activation;
-            delete_option($activation_indicator_option_name);
-        }
-        return $req_type;
-    }
-
-
-    /**
-     * Detects if the $version_to_upgrade_to is higher than the most recent version in
-     * the $activation_history_for_addon
-     *
-     * @param array  $activation_history_for_addon (keys are versions, values are arrays of times activated,
-     *                                             sometimes containing 'unknown-date'
-     * @param string $version_to_upgrade_to        (current version)
-     * @return int results of version_compare( $version_to_upgrade_to, $most_recently_active_version ).
-     *                                             ie, -1 if $version_to_upgrade_to is LOWER (downgrade);
-     *                                             0 if $version_to_upgrade_to MATCHES (reactivation or normal request);
-     *                                             1 if $version_to_upgrade_to is HIGHER (upgrade) ;
-     */
-    private static function _new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to)
-    {
-        // find the most recently-activated version
-        $most_recently_active_version =
-            EE_System::_get_most_recently_active_version_from_activation_history($activation_history_for_addon);
-        return version_compare($version_to_upgrade_to, $most_recently_active_version);
-    }
-
-
-    /**
-     * Gets the most recently active version listed in the activation history,
-     * and if none are found (ie, it's a brand new install) returns '0.0.0.dev.000'.
-     *
-     * @param array $activation_history  (keys are versions, values are arrays of times activated,
-     *                                   sometimes containing 'unknown-date'
-     * @return string
-     */
-    private static function _get_most_recently_active_version_from_activation_history($activation_history)
-    {
-        $most_recently_active_version_activation = '1970-01-01 00:00:00';
-        $most_recently_active_version = '0.0.0.dev.000';
-        if (is_array($activation_history)) {
-            foreach ($activation_history as $version => $times_activated) {
-                // check there is a record of when this version was activated. Otherwise,
-                // mark it as unknown
-                if (! $times_activated) {
-                    $times_activated = array('unknown-date');
-                }
-                if (is_string($times_activated)) {
-                    $times_activated = array($times_activated);
-                }
-                foreach ($times_activated as $an_activation) {
-                    if ($an_activation !== 'unknown-date'
-                        && $an_activation
-                           > $most_recently_active_version_activation) {
-                        $most_recently_active_version = $version;
-                        $most_recently_active_version_activation = $an_activation === 'unknown-date'
-                            ? '1970-01-01 00:00:00'
-                            : $an_activation;
-                    }
-                }
-            }
-        }
-        return $most_recently_active_version;
-    }
-
-
-    /**
-     * This redirects to the about EE page after activation
-     *
-     * @return void
-     */
-    public function redirect_to_about_ee()
-    {
-        $notices = EE_Error::get_notices(false);
-        // if current user is an admin and it's not an ajax or rest request
-        if (! isset($notices['errors'])
-            && $this->request->isAdmin()
-            && apply_filters(
-                'FHEE__EE_System__redirect_to_about_ee__do_redirect',
-                $this->capabilities->current_user_can('manage_options', 'espresso_about_default')
-            )
-        ) {
-            $query_params = array('page' => 'espresso_about');
-            if (EE_System::instance()->detect_req_type() === EE_System::req_type_new_activation) {
-                $query_params['new_activation'] = true;
-            }
-            if (EE_System::instance()->detect_req_type() === EE_System::req_type_reactivation) {
-                $query_params['reactivation'] = true;
-            }
-            $url = add_query_arg($query_params, admin_url('admin.php'));
-            wp_safe_redirect($url);
-            exit();
-        }
-    }
-
-
-    /**
-     * load_core_configuration
-     * this is hooked into 'AHEE__EE_Bootstrap__load_core_configuration'
-     * which runs during the WP 'plugins_loaded' action at priority 5
-     *
-     * @return void
-     * @throws ReflectionException
-     * @throws Exception
-     */
-    public function load_core_configuration()
-    {
-        do_action('AHEE__EE_System__load_core_configuration__begin', $this);
-        $this->loader->getShared('EE_Load_Textdomain');
-        // load textdomain
-        EE_Load_Textdomain::load_textdomain();
-        // load and setup EE_Config and EE_Network_Config
-        $config = $this->loader->getShared('EE_Config');
-        $this->loader->getShared('EE_Network_Config');
-        // setup autoloaders
-        // enable logging?
-        if ($config->admin->use_full_logging) {
-            $this->loader->getShared('EE_Log');
-        }
-        // check for activation errors
-        $activation_errors = get_option('ee_plugin_activation_errors', false);
-        if ($activation_errors) {
-            EE_Error::add_error($activation_errors, __FILE__, __FUNCTION__, __LINE__);
-            update_option('ee_plugin_activation_errors', false);
-        }
-        // get model names
-        $this->_parse_model_names();
-        // load caf stuff a chance to play during the activation process too.
-        $this->_maybe_brew_regular();
-        // configure custom post type definitions
-        $this->loader->getShared('EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions');
-        $this->loader->getShared('EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions');
-        do_action('AHEE__EE_System__load_core_configuration__complete', $this);
-    }
-
-
-    /**
-     * cycles through all of the models/*.model.php files, and assembles an array of model names
-     *
-     * @return void
-     * @throws ReflectionException
-     */
-    private function _parse_model_names()
-    {
-        // get all the files in the EE_MODELS folder that end in .model.php
-        $models = glob(EE_MODELS . '*.model.php');
-        $model_names = array();
-        $non_abstract_db_models = array();
-        foreach ($models as $model) {
-            // get model classname
-            $classname = EEH_File::get_classname_from_filepath_with_standard_filename($model);
-            $short_name = str_replace('EEM_', '', $classname);
-            $reflectionClass = new ReflectionClass($classname);
-            if ($reflectionClass->isSubclassOf('EEM_Base') && ! $reflectionClass->isAbstract()) {
-                $non_abstract_db_models[ $short_name ] = $classname;
-            }
-            $model_names[ $short_name ] = $classname;
-        }
-        $this->registry->models = apply_filters('FHEE__EE_System__parse_model_names', $model_names);
-        $this->registry->non_abstract_db_models = apply_filters(
-            'FHEE__EE_System__parse_implemented_model_names',
-            $non_abstract_db_models
-        );
-    }
-
-
-    /**
-     * The purpose of this method is to simply check for a file named "caffeinated/brewing_regular.php" for any hooks
-     * that need to be setup before our EE_System launches.
-     *
-     * @return void
-     * @throws DomainException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidClassException
-     * @throws InvalidFilePathException
-     */
-    private function _maybe_brew_regular()
-    {
-        /** @var Domain $domain */
-        $domain = DomainFactory::getShared(
-            new FullyQualifiedName(
-                'EventEspresso\core\domain\Domain'
-            ),
-            array(
-                new FilePath(EVENT_ESPRESSO_MAIN_FILE),
-                Version::fromString(espresso_version()),
-            )
-        );
-        if ($domain->isCaffeinated()) {
-            require_once EE_CAFF_PATH . 'brewing_regular.php';
-        }
-    }
-
-
-    /**
-     * @since 4.9.71.p
-     * @throws Exception
-     */
-    public function loadRouteMatchSpecifications()
-    {
-        try {
-            $this->loader->getShared(
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationManager'
-            );
-        } catch (Exception $exception) {
-            new ExceptionStackTraceDisplay($exception);
-        }
-        do_action('AHEE__EE_System__loadRouteMatchSpecifications');
-    }
-
-
-    /**
-     * register_shortcodes_modules_and_widgets
-     * generate lists of shortcodes and modules, then verify paths and classes
-     * This is hooked into 'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets'
-     * which runs during the WP 'plugins_loaded' action at priority 7
-     *
-     * @access public
-     * @return void
-     * @throws Exception
-     */
-    public function register_shortcodes_modules_and_widgets()
-    {
-        if ($this->request->isFrontend() || $this->request->isIframe() || $this->request->isAjax()) {
-            try {
-                // load, register, and add shortcodes the new way
-                $this->loader->getShared(
-                    'EventEspresso\core\services\shortcodes\ShortcodesManager',
-                    array(
-                        // and the old way, but we'll put it under control of the new system
-                        EE_Config::getLegacyShortcodesManager(),
-                    )
-                );
-            } catch (Exception $exception) {
-                new ExceptionStackTraceDisplay($exception);
-            }
-        }
-        do_action('AHEE__EE_System__register_shortcodes_modules_and_widgets');
-        // check for addons using old hook point
-        if (has_action('AHEE__EE_System__register_shortcodes_modules_and_addons')) {
-            $this->_incompatible_addon_error();
-        }
-    }
-
-
-    /**
-     * _incompatible_addon_error
-     *
-     * @access public
-     * @return void
-     */
-    private function _incompatible_addon_error()
-    {
-        // get array of classes hooking into here
-        $class_names = EEH_Class_Tools::get_class_names_for_all_callbacks_on_hook(
-            'AHEE__EE_System__register_shortcodes_modules_and_addons'
-        );
-        if (! empty($class_names)) {
-            $msg = __(
-                'The following plugins, addons, or modules appear to be incompatible with this version of Event Espresso and were automatically deactivated to avoid fatal errors:',
-                'event_espresso'
-            );
-            $msg .= '<ul>';
-            foreach ($class_names as $class_name) {
-                $msg .= '<li><b>Event Espresso - '
-                        . str_replace(
-                            array('EE_', 'EEM_', 'EED_', 'EES_', 'EEW_'),
-                            '',
-                            $class_name
-                        ) . '</b></li>';
-            }
-            $msg .= '</ul>';
-            $msg .= __(
-                'Compatibility issues can be avoided and/or resolved by keeping addons and plugins updated to the latest version.',
-                'event_espresso'
-            );
-            // save list of incompatible addons to wp-options for later use
-            add_option('ee_incompatible_addons', $class_names, '', 'no');
-            if (is_admin()) {
-                EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            }
-        }
-    }
-
-
-    /**
-     * brew_espresso
-     * begins the process of setting hooks for initializing EE in the correct order
-     * This is happening on the 'AHEE__EE_Bootstrap__brew_espresso' hook point
-     * which runs during the WP 'plugins_loaded' action at priority 9
-     *
-     * @return void
-     */
-    public function brew_espresso()
-    {
-        do_action('AHEE__EE_System__brew_espresso__begin', $this);
-        // load some final core systems
-        add_action('init', array($this, 'set_hooks_for_core'), 1);
-        add_action('init', array($this, 'perform_activations_upgrades_and_migrations'), 3);
-        add_action('init', array($this, 'load_CPTs_and_session'), 5);
-        add_action('init', array($this, 'load_controllers'), 7);
-        add_action('init', array($this, 'core_loaded_and_ready'), 9);
-        add_action('init', array($this, 'initialize'), 10);
-        add_action('init', array($this, 'initialize_last'), 100);
-        if (is_admin() && apply_filters('FHEE__EE_System__brew_espresso__load_pue', true)) {
-            // pew pew pew
-            $this->loader->getShared('EventEspresso\core\services\licensing\LicenseService');
-            do_action('AHEE__EE_System__brew_espresso__after_pue_init');
-        }
-        do_action('AHEE__EE_System__brew_espresso__complete', $this);
-    }
-
-
-    /**
-     *    set_hooks_for_core
-     *
-     * @access public
-     * @return    void
-     * @throws EE_Error
-     */
-    public function set_hooks_for_core()
-    {
-        $this->_deactivate_incompatible_addons();
-        do_action('AHEE__EE_System__set_hooks_for_core');
-        $this->loader->getShared('EventEspresso\core\domain\values\session\SessionLifespan');
-        // caps need to be initialized on every request so that capability maps are set.
-        // @see https://events.codebasehq.com/projects/event-espresso/tickets/8674
-        $this->registry->CAP->init_caps();
-    }
-
-
-    /**
-     * Using the information gathered in EE_System::_incompatible_addon_error,
-     * deactivates any addons considered incompatible with the current version of EE
-     */
-    private function _deactivate_incompatible_addons()
-    {
-        $incompatible_addons = get_option('ee_incompatible_addons', array());
-        if (! empty($incompatible_addons)) {
-            $active_plugins = get_option('active_plugins', array());
-            foreach ($active_plugins as $active_plugin) {
-                foreach ($incompatible_addons as $incompatible_addon) {
-                    if (strpos($active_plugin, $incompatible_addon) !== false) {
-                        unset($_GET['activate']);
-                        espresso_deactivate_plugin($active_plugin);
-                    }
-                }
-            }
-        }
-    }
-
-
-    /**
-     *    perform_activations_upgrades_and_migrations
-     *
-     * @access public
-     * @return    void
-     */
-    public function perform_activations_upgrades_and_migrations()
-    {
-        do_action('AHEE__EE_System__perform_activations_upgrades_and_migrations');
-    }
-
-
-    /**
-     * @return void
-     * @throws DomainException
-     */
-    public function load_CPTs_and_session()
-    {
-        do_action('AHEE__EE_System__load_CPTs_and_session__start');
-        /** @var EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies $register_custom_taxonomies */
-        $register_custom_taxonomies = $this->loader->getShared(
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies'
-        );
-        $register_custom_taxonomies->registerCustomTaxonomies();
-        /** @var EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes $register_custom_post_types */
-        $register_custom_post_types = $this->loader->getShared(
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes'
-        );
-        $register_custom_post_types->registerCustomPostTypes();
-        /** @var EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomyTerms $register_custom_taxonomy_terms */
-        $register_custom_taxonomy_terms = $this->loader->getShared(
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomyTerms'
-        );
-        $register_custom_taxonomy_terms->registerCustomTaxonomyTerms();
-        // load legacy Custom Post Types and Taxonomies
-        $this->loader->getShared('EE_Register_CPTs');
-        do_action('AHEE__EE_System__load_CPTs_and_session__complete');
-    }
-
-
-    /**
-     * load_controllers
-     * this is the best place to load any additional controllers that needs access to EE core.
-     * it is expected that all basic core EE systems, that are not dependant on the current request are loaded at this
-     * time
-     *
-     * @access public
-     * @return void
-     */
-    public function load_controllers()
-    {
-        do_action('AHEE__EE_System__load_controllers__start');
-        // let's get it started
-        if (! $this->maintenance_mode->level()
-            && ($this->request->isFrontend() || $this->request->isFrontAjax())
-        ) {
-            do_action('AHEE__EE_System__load_controllers__load_front_controllers');
-            $this->loader->getShared('EE_Front_Controller');
-        } elseif ($this->request->isAdmin() || $this->request->isAdminAjax()) {
-            do_action('AHEE__EE_System__load_controllers__load_admin_controllers');
-            $this->loader->getShared('EE_Admin');
-        } elseif ($this->request->isWordPressHeartbeat()) {
-            $this->loader->getShared('EventEspresso\core\domain\services\admin\ajax\WordpressHeartbeat');
-        }
-        do_action('AHEE__EE_System__load_controllers__complete');
-    }
-
-
-    /**
-     * core_loaded_and_ready
-     * all of the basic EE core should be loaded at this point and available regardless of M-Mode
-     *
-     * @access public
-     * @return void
-     * @throws Exception
-     */
-    public function core_loaded_and_ready()
-    {
-        if ($this->request->isAdmin()
-            || $this->request->isFrontend()
-            || $this->request->isIframe()
-            || $this->request->isWordPressApi()
-        ) {
-            try {
-                $this->loader->getShared('EventEspresso\core\services\assets\Registry');
-                $this->loader->getShared('EventEspresso\core\domain\services\assets\CoreAssetManager');
-                if ($this->canLoadBlocks()) {
-                    $this->loader->getShared(
-                        'EventEspresso\core\services\editor\BlockRegistrationManager'
-                    );
-                }
-            } catch (Exception $exception) {
-                new ExceptionStackTraceDisplay($exception);
-            }
-        }
-        if ($this->request->isAdmin()
-            || $this->request->isEeAjax()
-            || $this->request->isFrontend()
-        ) {
-            $this->loader->getShared('EE_Session');
-        }
-        // integrate WP_Query with the EE models
-        $this->loader->getShared('EE_CPT_Strategy');
-        do_action('AHEE__EE_System__core_loaded_and_ready');
-        // always load template tags, because it's faster than checking if it's a front-end request, and many page
-        // builders require these even on the front-end
-        require_once EE_PUBLIC . 'template_tags.php';
-        do_action('AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons');
-    }
-
-
-    /**
-     * initialize
-     * this is the best place to begin initializing client code
-     *
-     * @access public
-     * @return void
-     */
-    public function initialize()
-    {
-        do_action('AHEE__EE_System__initialize');
-    }
-
-
-    /**
-     * initialize_last
-     * this is run really late during the WP init hook point, and ensures that mostly everything else that needs to
-     * initialize has done so
-     *
-     * @access public
-     * @return void
-     */
-    public function initialize_last()
-    {
-        do_action('AHEE__EE_System__initialize_last');
-        /** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
-        $rewrite_rules = $this->loader->getShared(
-            'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
-        );
-        $rewrite_rules->flushRewriteRules();
-        add_action('admin_bar_init', array($this, 'addEspressoToolbar'));
-        if (($this->request->isAjax() || $this->request->isAdmin())
-            && $this->maintenance_mode->models_can_query()) {
-            $this->loader->getShared('EventEspresso\core\services\privacy\export\PersonalDataExporterManager');
-            $this->loader->getShared('EventEspresso\core\services\privacy\erasure\PersonalDataEraserManager');
-        }
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     */
-    public function addEspressoToolbar()
-    {
-        $this->loader->getShared(
-            'EventEspresso\core\domain\services\admin\AdminToolBar',
-            array($this->registry->CAP)
-        );
-    }
-
-
-    /**
-     * do_not_cache
-     * sets no cache headers and defines no cache constants for WP plugins
-     *
-     * @access public
-     * @return void
-     */
-    public static function do_not_cache()
-    {
-        // set no cache constants
-        if (! defined('DONOTCACHEPAGE')) {
-            define('DONOTCACHEPAGE', true);
-        }
-        if (! defined('DONOTCACHCEOBJECT')) {
-            define('DONOTCACHCEOBJECT', true);
-        }
-        if (! defined('DONOTCACHEDB')) {
-            define('DONOTCACHEDB', true);
-        }
-        // add no cache headers
-        add_action('send_headers', array('EE_System', 'nocache_headers'), 10);
-        // plus a little extra for nginx and Google Chrome
-        add_filter('nocache_headers', array('EE_System', 'extra_nocache_headers'), 10, 1);
-        // prevent browsers from prefetching of the rel='next' link, because it may contain content that interferes with the registration process
-        remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
-    }
-
-
-    /**
-     *    extra_nocache_headers
-     *
-     * @access    public
-     * @param $headers
-     * @return    array
-     */
-    public static function extra_nocache_headers($headers)
-    {
-        // for NGINX
-        $headers['X-Accel-Expires'] = 0;
-        // plus extra for Google Chrome since it doesn't seem to respect "no-cache", but WILL respect "no-store"
-        $headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0';
-        return $headers;
-    }
-
-
-    /**
-     *    nocache_headers
-     *
-     * @access    public
-     * @return    void
-     */
-    public static function nocache_headers()
-    {
-        nocache_headers();
-    }
-
-
-    /**
-     * simply hooks into "wp_list_pages_exclude" filter (for wp_list_pages method) and makes sure EE critical pages are
-     * never returned with the function.
-     *
-     * @param  array $exclude_array any existing pages being excluded are in this array.
-     * @return array
-     */
-    public function remove_pages_from_wp_list_pages($exclude_array)
-    {
-        return array_merge($exclude_array, $this->registry->CFG->core->get_critical_pages_array());
-    }
-
-
-    /**
-     * Return whether blocks can be registered/loaded or not.
-     * @return bool
-     */
-    private function canLoadBlocks()
-    {
-        return apply_filters('FHEE__EE_System__canLoadBlocks', true)
-               && function_exists('register_block_type')
-               // don't load blocks if in the Divi page builder editor context
-               // @see https://github.com/eventespresso/event-espresso-core/issues/814
-               && ! $this->request->getRequestParam('et_fb', false);
-    }
+	/**
+	 * indicates this is a 'normal' request. Ie, not activation, nor upgrade, nor activation.
+	 * So examples of this would be a normal GET request on the frontend or backend, or a POST, etc
+	 */
+	const req_type_normal = 0;
+
+	/**
+	 * Indicates this is a brand new installation of EE so we should install
+	 * tables and default data etc
+	 */
+	const req_type_new_activation = 1;
+
+	/**
+	 * we've detected that EE has been reactivated (or EE was activated during maintenance mode,
+	 * and we just exited maintenance mode). We MUST check the database is setup properly
+	 * and that default data is setup too
+	 */
+	const req_type_reactivation = 2;
+
+	/**
+	 * indicates that EE has been upgraded since its previous request.
+	 * We may have data migration scripts to call and will want to trigger maintenance mode
+	 */
+	const req_type_upgrade = 3;
+
+	/**
+	 * TODO  will detect that EE has been DOWNGRADED. We probably don't want to run in this case...
+	 */
+	const req_type_downgrade = 4;
+
+	/**
+	 * @deprecated since version 4.6.0.dev.006
+	 * Now whenever a new_activation is detected the request type is still just
+	 * new_activation (same for reactivation, upgrade, downgrade etc), but if we'r ein maintenance mode
+	 * EE_System::initialize_db_if_no_migrations_required and EE_Addon::initialize_db_if_no_migrations_required
+	 * will instead enqueue that EE plugin's db initialization for when we're taken out of maintenance mode.
+	 * (Specifically, when the migration manager indicates migrations are finished
+	 * EE_Data_Migration_Manager::initialize_db_for_enqueued_ee_plugins() will be called)
+	 */
+	const req_type_activation_but_not_installed = 5;
+
+	/**
+	 * option prefix for recording the activation history (like core's "espresso_db_update") of addons
+	 */
+	const addon_activation_history_option_prefix = 'ee_addon_activation_history_';
+
+	/**
+	 * @var EE_System $_instance
+	 */
+	private static $_instance;
+
+	/**
+	 * @var EE_Registry $registry
+	 */
+	private $registry;
+
+	/**
+	 * @var LoaderInterface $loader
+	 */
+	private $loader;
+
+	/**
+	 * @var EE_Capabilities $capabilities
+	 */
+	private $capabilities;
+
+	/**
+	 * @var RequestInterface $request
+	 */
+	private $request;
+
+	/**
+	 * @var EE_Maintenance_Mode $maintenance_mode
+	 */
+	private $maintenance_mode;
+
+	/**
+	 * Stores which type of request this is, options being one of the constants on EE_System starting with req_type_*.
+	 * It can be a brand-new activation, a reactivation, an upgrade, a downgrade, or a normal request.
+	 *
+	 * @var int $_req_type
+	 */
+	private $_req_type;
+
+	/**
+	 * Whether or not there was a non-micro version change in EE core version during this request
+	 *
+	 * @var boolean $_major_version_change
+	 */
+	private $_major_version_change = false;
+
+	/**
+	 * A Context DTO dedicated solely to identifying the current request type.
+	 *
+	 * @var RequestTypeContextCheckerInterface $request_type
+	 */
+	private $request_type;
+
+
+	/**
+	 * @singleton method used to instantiate class object
+	 * @param EE_Registry|null         $registry
+	 * @param LoaderInterface|null     $loader
+	 * @param RequestInterface|null    $request
+	 * @param EE_Maintenance_Mode|null $maintenance_mode
+	 * @return EE_System
+	 */
+	public static function instance(
+		EE_Registry $registry = null,
+		LoaderInterface $loader = null,
+		RequestInterface $request = null,
+		EE_Maintenance_Mode $maintenance_mode = null
+	) {
+		// check if class object is instantiated
+		if (! self::$_instance instanceof EE_System) {
+			self::$_instance = new self($registry, $loader, $request, $maintenance_mode);
+		}
+		return self::$_instance;
+	}
+
+
+	/**
+	 * resets the instance and returns it
+	 *
+	 * @return EE_System
+	 */
+	public static function reset()
+	{
+		self::$_instance->_req_type = null;
+		// make sure none of the old hooks are left hanging around
+		remove_all_actions('AHEE__EE_System__perform_activations_upgrades_and_migrations');
+		// we need to reset the migration manager in order for it to detect DMSs properly
+		EE_Data_Migration_Manager::reset();
+		self::instance()->detect_activations_or_upgrades();
+		self::instance()->perform_activations_upgrades_and_migrations();
+		return self::instance();
+	}
+
+
+	/**
+	 * sets hooks for running rest of system
+	 * provides "AHEE__EE_System__construct__complete" hook for EE Addons to use as their starting point
+	 * starting EE Addons from any other point may lead to problems
+	 *
+	 * @param EE_Registry         $registry
+	 * @param LoaderInterface     $loader
+	 * @param RequestInterface    $request
+	 * @param EE_Maintenance_Mode $maintenance_mode
+	 */
+	private function __construct(
+		EE_Registry $registry,
+		LoaderInterface $loader,
+		RequestInterface $request,
+		EE_Maintenance_Mode $maintenance_mode
+	) {
+		$this->registry = $registry;
+		$this->loader = $loader;
+		$this->request = $request;
+		$this->maintenance_mode = $maintenance_mode;
+		do_action('AHEE__EE_System__construct__begin', $this);
+		add_action(
+			'AHEE__EE_Bootstrap__load_espresso_addons',
+			array($this, 'loadCapabilities'),
+			5
+		);
+		add_action(
+			'AHEE__EE_Bootstrap__load_espresso_addons',
+			array($this, 'loadCommandBus'),
+			7
+		);
+		add_action(
+			'AHEE__EE_Bootstrap__load_espresso_addons',
+			array($this, 'loadPluginApi'),
+			9
+		);
+		// allow addons to load first so that they can register autoloaders, set hooks for running DMS's, etc
+		add_action(
+			'AHEE__EE_Bootstrap__load_espresso_addons',
+			array($this, 'load_espresso_addons')
+		);
+		// when an ee addon is activated, we want to call the core hook(s) again
+		// because the newly-activated addon didn't get a chance to run at all
+		add_action('activate_plugin', array($this, 'load_espresso_addons'), 1);
+		// detect whether install or upgrade
+		add_action(
+			'AHEE__EE_Bootstrap__detect_activations_or_upgrades',
+			array($this, 'detect_activations_or_upgrades'),
+			3
+		);
+		// load EE_Config, EE_Textdomain, etc
+		add_action(
+			'AHEE__EE_Bootstrap__load_core_configuration',
+			array($this, 'load_core_configuration'),
+			5
+		);
+		// load specifications for matching routes to current request
+		add_action(
+			'AHEE__EE_Bootstrap__load_core_configuration',
+			array($this, 'loadRouteMatchSpecifications')
+		);
+		// load EE_Config, EE_Textdomain, etc
+		add_action(
+			'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets',
+			array($this, 'register_shortcodes_modules_and_widgets'),
+			7
+		);
+		// you wanna get going? I wanna get going... let's get going!
+		add_action(
+			'AHEE__EE_Bootstrap__brew_espresso',
+			array($this, 'brew_espresso'),
+			9
+		);
+		// other housekeeping
+		// exclude EE critical pages from wp_list_pages
+		add_filter(
+			'wp_list_pages_excludes',
+			array($this, 'remove_pages_from_wp_list_pages'),
+			10
+		);
+		// ALL EE Addons should use the following hook point to attach their initial setup too
+		// it's extremely important for EE Addons to register any class autoloaders so that they can be available when the EE_Config loads
+		do_action('AHEE__EE_System__construct__complete', $this);
+	}
+
+
+	/**
+	 * load and setup EE_Capabilities
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function loadCapabilities()
+	{
+		$this->capabilities = $this->loader->getShared('EE_Capabilities');
+		add_action(
+			'AHEE__EE_Capabilities__init_caps__before_initialization',
+			function () {
+				LoaderFactory::getLoader()->getShared('EE_Payment_Method_Manager');
+			}
+		);
+	}
+
+
+	/**
+	 * create and cache the CommandBus, and also add middleware
+	 * The CapChecker middleware requires the use of EE_Capabilities
+	 * which is why we need to load the CommandBus after Caps are set up
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function loadCommandBus()
+	{
+		$this->loader->getShared(
+			'CommandBusInterface',
+			array(
+				null,
+				apply_filters(
+					'FHEE__EE_Load_Espresso_Core__handle_request__CommandBus_middleware',
+					array(
+						$this->loader->getShared('EventEspresso\core\services\commands\middleware\CapChecker'),
+						$this->loader->getShared('EventEspresso\core\services\commands\middleware\AddActionHook'),
+					)
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function loadPluginApi()
+	{
+		// set autoloaders for all of the classes implementing EEI_Plugin_API
+		// which provide helpers for EE plugin authors to more easily register certain components with EE.
+		EEH_Autoloader::instance()->register_autoloaders_for_each_file_in_folder(EE_LIBRARIES . 'plugin_api');
+		$this->loader->getShared('EE_Request_Handler');
+	}
+
+
+	/**
+	 * @param string $addon_name
+	 * @param string $version_constant
+	 * @param string $min_version_required
+	 * @param string $load_callback
+	 * @param string $plugin_file_constant
+	 * @return void
+	 */
+	private function deactivateIncompatibleAddon(
+		$addon_name,
+		$version_constant,
+		$min_version_required,
+		$load_callback,
+		$plugin_file_constant
+	) {
+		if (! defined($version_constant)) {
+			return;
+		}
+		$addon_version = constant($version_constant);
+		if ($addon_version && version_compare($addon_version, $min_version_required, '<')) {
+			remove_action('AHEE__EE_System__load_espresso_addons', $load_callback);
+			if (! function_exists('deactivate_plugins')) {
+				require_once ABSPATH . 'wp-admin/includes/plugin.php';
+			}
+			deactivate_plugins(plugin_basename(constant($plugin_file_constant)));
+			unset($_GET['activate'], $_REQUEST['activate'], $_GET['activate-multi'], $_REQUEST['activate-multi']);
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'We\'re sorry, but the Event Espresso %1$s addon was deactivated because version %2$s or higher is required with this version of Event Espresso core.',
+						'event_espresso'
+					),
+					$addon_name,
+					$min_version_required
+				),
+				__FILE__,
+				__FUNCTION__ . "({$addon_name})",
+				__LINE__
+			);
+			EE_Error::get_notices(false, true);
+		}
+	}
+
+
+	/**
+	 * load_espresso_addons
+	 * allow addons to load first so that they can set hooks for running DMS's, etc
+	 * this is hooked into both:
+	 *    'AHEE__EE_Bootstrap__load_core_configuration'
+	 *        which runs during the WP 'plugins_loaded' action at priority 5
+	 *    and the WP 'activate_plugin' hook point
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function load_espresso_addons()
+	{
+		$this->deactivateIncompatibleAddon(
+			'Wait Lists',
+			'EE_WAIT_LISTS_VERSION',
+			'1.0.0.beta.074',
+			'load_espresso_wait_lists',
+			'EE_WAIT_LISTS_PLUGIN_FILE'
+		);
+		$this->deactivateIncompatibleAddon(
+			'Automated Upcoming Event Notifications',
+			'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_VERSION',
+			'1.0.0.beta.091',
+			'load_espresso_automated_upcoming_event_notification',
+			'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_PLUGIN_FILE'
+		);
+		do_action('AHEE__EE_System__load_espresso_addons');
+		// if the WP API basic auth plugin isn't already loaded, load it now.
+		// We want it for mobile apps. Just include the entire plugin
+		// also, don't load the basic auth when a plugin is getting activated, because
+		// it could be the basic auth plugin, and it doesn't check if its methods are already defined
+		// and causes a fatal error
+		if ($this->request->getRequestParam('activate') !== 'true'
+			&& ! function_exists('json_basic_auth_handler')
+			&& ! function_exists('json_basic_auth_error')
+			&& ! in_array(
+				$this->request->getRequestParam('action'),
+				array('activate', 'activate-selected'),
+				true
+			)
+		) {
+			include_once EE_THIRD_PARTY . 'wp-api-basic-auth' . DS . 'basic-auth.php';
+		}
+		do_action('AHEE__EE_System__load_espresso_addons__complete');
+	}
+
+
+	/**
+	 * detect_activations_or_upgrades
+	 * Checks for activation or upgrade of core first;
+	 * then also checks if any registered addons have been activated or upgraded
+	 * This is hooked into 'AHEE__EE_Bootstrap__detect_activations_or_upgrades'
+	 * which runs during the WP 'plugins_loaded' action at priority 3
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function detect_activations_or_upgrades()
+	{
+		// first off: let's make sure to handle core
+		$this->detect_if_activation_or_upgrade();
+		foreach ($this->registry->addons as $addon) {
+			if ($addon instanceof EE_Addon) {
+				// detect teh request type for that addon
+				$addon->detect_activation_or_upgrade();
+			}
+		}
+	}
+
+
+	/**
+	 * detect_if_activation_or_upgrade
+	 * Takes care of detecting whether this is a brand new install or code upgrade,
+	 * and either setting up the DB or setting up maintenance mode etc.
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function detect_if_activation_or_upgrade()
+	{
+		do_action('AHEE__EE_System___detect_if_activation_or_upgrade__begin');
+		// check if db has been updated, or if its a brand-new installation
+		$espresso_db_update = $this->fix_espresso_db_upgrade_option();
+		$request_type = $this->detect_req_type($espresso_db_update);
+		// EEH_Debug_Tools::printr( $request_type, '$request_type', __FILE__, __LINE__ );
+		switch ($request_type) {
+			case EE_System::req_type_new_activation:
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__new_activation');
+				$this->_handle_core_version_change($espresso_db_update);
+				break;
+			case EE_System::req_type_reactivation:
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__reactivation');
+				$this->_handle_core_version_change($espresso_db_update);
+				break;
+			case EE_System::req_type_upgrade:
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__upgrade');
+				// migrations may be required now that we've upgraded
+				$this->maintenance_mode->set_maintenance_mode_if_db_old();
+				$this->_handle_core_version_change($espresso_db_update);
+				break;
+			case EE_System::req_type_downgrade:
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__downgrade');
+				// its possible migrations are no longer required
+				$this->maintenance_mode->set_maintenance_mode_if_db_old();
+				$this->_handle_core_version_change($espresso_db_update);
+				break;
+			case EE_System::req_type_normal:
+			default:
+				break;
+		}
+		do_action('AHEE__EE_System__detect_if_activation_or_upgrade__complete');
+	}
+
+
+	/**
+	 * Updates the list of installed versions and sets hooks for
+	 * initializing the database later during the request
+	 *
+	 * @param array $espresso_db_update
+	 */
+	private function _handle_core_version_change($espresso_db_update)
+	{
+		$this->update_list_of_installed_versions($espresso_db_update);
+		// get ready to verify the DB is ok (provided we aren't in maintenance mode, of course)
+		add_action(
+			'AHEE__EE_System__perform_activations_upgrades_and_migrations',
+			array($this, 'initialize_db_if_no_migrations_required')
+		);
+	}
+
+
+	/**
+	 * standardizes the wp option 'espresso_db_upgrade' which actually stores
+	 * information about what versions of EE have been installed and activated,
+	 * NOT necessarily the state of the database
+	 *
+	 * @param mixed $espresso_db_update           the value of the WordPress option.
+	 *                                            If not supplied, fetches it from the options table
+	 * @return array the correct value of 'espresso_db_upgrade', after saving it, if it needed correction
+	 */
+	private function fix_espresso_db_upgrade_option($espresso_db_update = null)
+	{
+		do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__begin', $espresso_db_update);
+		if (! $espresso_db_update) {
+			$espresso_db_update = get_option('espresso_db_update');
+		}
+		// check that option is an array
+		if (! is_array($espresso_db_update)) {
+			// if option is FALSE, then it never existed
+			if ($espresso_db_update === false) {
+				// make $espresso_db_update an array and save option with autoload OFF
+				$espresso_db_update = array();
+				add_option('espresso_db_update', $espresso_db_update, '', 'no');
+			} else {
+				// option is NOT FALSE but also is NOT an array, so make it an array and save it
+				$espresso_db_update = array($espresso_db_update => array());
+				update_option('espresso_db_update', $espresso_db_update);
+			}
+		} else {
+			$corrected_db_update = array();
+			// if IS an array, but is it an array where KEYS are version numbers, and values are arrays?
+			foreach ($espresso_db_update as $should_be_version_string => $should_be_array) {
+				if (is_int($should_be_version_string) && ! is_array($should_be_array)) {
+					// the key is an int, and the value IS NOT an array
+					// so it must be numerically-indexed, where values are versions installed...
+					// fix it!
+					$version_string = $should_be_array;
+					$corrected_db_update[ $version_string ] = array('unknown-date');
+				} else {
+					// ok it checks out
+					$corrected_db_update[ $should_be_version_string ] = $should_be_array;
+				}
+			}
+			$espresso_db_update = $corrected_db_update;
+			update_option('espresso_db_update', $espresso_db_update);
+		}
+		do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__complete', $espresso_db_update);
+		return $espresso_db_update;
+	}
+
+
+	/**
+	 * Does the traditional work of setting up the plugin's database and adding default data.
+	 * If migration script/process did not exist, this is what would happen on every activation/reactivation/upgrade.
+	 * NOTE: if we're in maintenance mode (which would be the case if we detect there are data
+	 * migration scripts that need to be run and a version change happens), enqueues core for database initialization,
+	 * so that it will be done when migrations are finished
+	 *
+	 * @param boolean $initialize_addons_too if true, we double-check addons' database tables etc too;
+	 * @param boolean $verify_schema         if true will re-check the database tables have the correct schema.
+	 *                                       This is a resource-intensive job
+	 *                                       so we prefer to only do it when necessary
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function initialize_db_if_no_migrations_required($initialize_addons_too = false, $verify_schema = true)
+	{
+		$request_type = $this->detect_req_type();
+		// only initialize system if we're not in maintenance mode.
+		if ($this->maintenance_mode->level() !== EE_Maintenance_Mode::level_2_complete_maintenance) {
+			/** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
+			$rewrite_rules = $this->loader->getShared(
+				'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
+			);
+			$rewrite_rules->flush();
+			if ($verify_schema) {
+				EEH_Activation::initialize_db_and_folders();
+			}
+			EEH_Activation::initialize_db_content();
+			EEH_Activation::system_initialization();
+			if ($initialize_addons_too) {
+				$this->initialize_addons();
+			}
+		} else {
+			EE_Data_Migration_Manager::instance()->enqueue_db_initialization_for('Core');
+		}
+		if ($request_type === EE_System::req_type_new_activation
+			|| $request_type === EE_System::req_type_reactivation
+			|| (
+				$request_type === EE_System::req_type_upgrade
+				&& $this->is_major_version_change()
+			)
+		) {
+			add_action('AHEE__EE_System__initialize_last', array($this, 'redirect_to_about_ee'), 9);
+		}
+	}
+
+
+	/**
+	 * Initializes the db for all registered addons
+	 *
+	 * @throws EE_Error
+	 */
+	public function initialize_addons()
+	{
+		// foreach registered addon, make sure its db is up-to-date too
+		foreach ($this->registry->addons as $addon) {
+			if ($addon instanceof EE_Addon) {
+				$addon->initialize_db_if_no_migrations_required();
+			}
+		}
+	}
+
+
+	/**
+	 * Adds the current code version to the saved wp option which stores a list of all ee versions ever installed.
+	 *
+	 * @param    array  $version_history
+	 * @param    string $current_version_to_add version to be added to the version history
+	 * @return    boolean success as to whether or not this option was changed
+	 */
+	public function update_list_of_installed_versions($version_history = null, $current_version_to_add = null)
+	{
+		if (! $version_history) {
+			$version_history = $this->fix_espresso_db_upgrade_option($version_history);
+		}
+		if ($current_version_to_add === null) {
+			$current_version_to_add = espresso_version();
+		}
+		$version_history[ $current_version_to_add ][] = date('Y-m-d H:i:s', time());
+		// re-save
+		return update_option('espresso_db_update', $version_history);
+	}
+
+
+	/**
+	 * Detects if the current version indicated in the has existed in the list of
+	 * previously-installed versions of EE (espresso_db_update). Does NOT modify it (ie, no side-effect)
+	 *
+	 * @param array $espresso_db_update array from the wp option stored under the name 'espresso_db_update'.
+	 *                                  If not supplied, fetches it from the options table.
+	 *                                  Also, caches its result so later parts of the code can also know whether
+	 *                                  there's been an update or not. This way we can add the current version to
+	 *                                  espresso_db_update, but still know if this is a new install or not
+	 * @return int one of the constants on EE_System::req_type_
+	 */
+	public function detect_req_type($espresso_db_update = null)
+	{
+		if ($this->_req_type === null) {
+			$espresso_db_update = ! empty($espresso_db_update)
+				? $espresso_db_update
+				: $this->fix_espresso_db_upgrade_option();
+			$this->_req_type = EE_System::detect_req_type_given_activation_history(
+				$espresso_db_update,
+				'ee_espresso_activation',
+				espresso_version()
+			);
+			$this->_major_version_change = $this->_detect_major_version_change($espresso_db_update);
+			$this->request->setIsActivation($this->_req_type !== EE_System::req_type_normal);
+		}
+		return $this->_req_type;
+	}
+
+
+	/**
+	 * Returns whether or not there was a non-micro version change (ie, change in either
+	 * the first or second number in the version. Eg 4.9.0.rc.001 to 4.10.0.rc.000,
+	 * but not 4.9.0.rc.0001 to 4.9.1.rc.0001
+	 *
+	 * @param $activation_history
+	 * @return bool
+	 */
+	private function _detect_major_version_change($activation_history)
+	{
+		$previous_version = EE_System::_get_most_recently_active_version_from_activation_history($activation_history);
+		$previous_version_parts = explode('.', $previous_version);
+		$current_version_parts = explode('.', espresso_version());
+		return isset($previous_version_parts[0], $previous_version_parts[1], $current_version_parts[0], $current_version_parts[1])
+			   && ($previous_version_parts[0] !== $current_version_parts[0]
+				   || $previous_version_parts[1] !== $current_version_parts[1]
+			   );
+	}
+
+
+	/**
+	 * Returns true if either the major or minor version of EE changed during this request.
+	 * Eg 4.9.0.rc.001 to 4.10.0.rc.000, but not 4.9.0.rc.0001 to 4.9.1.rc.0001
+	 *
+	 * @return bool
+	 */
+	public function is_major_version_change()
+	{
+		return $this->_major_version_change;
+	}
+
+
+	/**
+	 * Determines the request type for any ee addon, given three piece of info: the current array of activation
+	 * histories (for core that' 'espresso_db_update' wp option); the name of the WordPress option which is temporarily
+	 * set upon activation of the plugin (for core it's 'ee_espresso_activation'); and the version that this plugin was
+	 * just activated to (for core that will always be espresso_version())
+	 *
+	 * @param array  $activation_history_for_addon     the option's value which stores the activation history for this
+	 *                                                 ee plugin. for core that's 'espresso_db_update'
+	 * @param string $activation_indicator_option_name the name of the WordPress option that is temporarily set to
+	 *                                                 indicate that this plugin was just activated
+	 * @param string $version_to_upgrade_to            the version that was just upgraded to (for core that will be
+	 *                                                 espresso_version())
+	 * @return int one of the constants on EE_System::req_type_*
+	 */
+	public static function detect_req_type_given_activation_history(
+		$activation_history_for_addon,
+		$activation_indicator_option_name,
+		$version_to_upgrade_to
+	) {
+		$version_is_higher = self::_new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to);
+		if ($activation_history_for_addon) {
+			// it exists, so this isn't a completely new install
+			// check if this version already in that list of previously installed versions
+			if (! isset($activation_history_for_addon[ $version_to_upgrade_to ])) {
+				// it a version we haven't seen before
+				if ($version_is_higher === 1) {
+					$req_type = EE_System::req_type_upgrade;
+				} else {
+					$req_type = EE_System::req_type_downgrade;
+				}
+				delete_option($activation_indicator_option_name);
+			} else {
+				// its not an update. maybe a reactivation?
+				if (get_option($activation_indicator_option_name, false)) {
+					if ($version_is_higher === -1) {
+						$req_type = EE_System::req_type_downgrade;
+					} elseif ($version_is_higher === 0) {
+						// we've seen this version before, but it's an activation. must be a reactivation
+						$req_type = EE_System::req_type_reactivation;
+					} else {// $version_is_higher === 1
+						$req_type = EE_System::req_type_upgrade;
+					}
+					delete_option($activation_indicator_option_name);
+				} else {
+					// we've seen this version before and the activation indicate doesn't show it was just activated
+					if ($version_is_higher === -1) {
+						$req_type = EE_System::req_type_downgrade;
+					} elseif ($version_is_higher === 0) {
+						// we've seen this version before and it's not an activation. its normal request
+						$req_type = EE_System::req_type_normal;
+					} else {// $version_is_higher === 1
+						$req_type = EE_System::req_type_upgrade;
+					}
+				}
+			}
+		} else {
+			// brand new install
+			$req_type = EE_System::req_type_new_activation;
+			delete_option($activation_indicator_option_name);
+		}
+		return $req_type;
+	}
+
+
+	/**
+	 * Detects if the $version_to_upgrade_to is higher than the most recent version in
+	 * the $activation_history_for_addon
+	 *
+	 * @param array  $activation_history_for_addon (keys are versions, values are arrays of times activated,
+	 *                                             sometimes containing 'unknown-date'
+	 * @param string $version_to_upgrade_to        (current version)
+	 * @return int results of version_compare( $version_to_upgrade_to, $most_recently_active_version ).
+	 *                                             ie, -1 if $version_to_upgrade_to is LOWER (downgrade);
+	 *                                             0 if $version_to_upgrade_to MATCHES (reactivation or normal request);
+	 *                                             1 if $version_to_upgrade_to is HIGHER (upgrade) ;
+	 */
+	private static function _new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to)
+	{
+		// find the most recently-activated version
+		$most_recently_active_version =
+			EE_System::_get_most_recently_active_version_from_activation_history($activation_history_for_addon);
+		return version_compare($version_to_upgrade_to, $most_recently_active_version);
+	}
+
+
+	/**
+	 * Gets the most recently active version listed in the activation history,
+	 * and if none are found (ie, it's a brand new install) returns '0.0.0.dev.000'.
+	 *
+	 * @param array $activation_history  (keys are versions, values are arrays of times activated,
+	 *                                   sometimes containing 'unknown-date'
+	 * @return string
+	 */
+	private static function _get_most_recently_active_version_from_activation_history($activation_history)
+	{
+		$most_recently_active_version_activation = '1970-01-01 00:00:00';
+		$most_recently_active_version = '0.0.0.dev.000';
+		if (is_array($activation_history)) {
+			foreach ($activation_history as $version => $times_activated) {
+				// check there is a record of when this version was activated. Otherwise,
+				// mark it as unknown
+				if (! $times_activated) {
+					$times_activated = array('unknown-date');
+				}
+				if (is_string($times_activated)) {
+					$times_activated = array($times_activated);
+				}
+				foreach ($times_activated as $an_activation) {
+					if ($an_activation !== 'unknown-date'
+						&& $an_activation
+						   > $most_recently_active_version_activation) {
+						$most_recently_active_version = $version;
+						$most_recently_active_version_activation = $an_activation === 'unknown-date'
+							? '1970-01-01 00:00:00'
+							: $an_activation;
+					}
+				}
+			}
+		}
+		return $most_recently_active_version;
+	}
+
+
+	/**
+	 * This redirects to the about EE page after activation
+	 *
+	 * @return void
+	 */
+	public function redirect_to_about_ee()
+	{
+		$notices = EE_Error::get_notices(false);
+		// if current user is an admin and it's not an ajax or rest request
+		if (! isset($notices['errors'])
+			&& $this->request->isAdmin()
+			&& apply_filters(
+				'FHEE__EE_System__redirect_to_about_ee__do_redirect',
+				$this->capabilities->current_user_can('manage_options', 'espresso_about_default')
+			)
+		) {
+			$query_params = array('page' => 'espresso_about');
+			if (EE_System::instance()->detect_req_type() === EE_System::req_type_new_activation) {
+				$query_params['new_activation'] = true;
+			}
+			if (EE_System::instance()->detect_req_type() === EE_System::req_type_reactivation) {
+				$query_params['reactivation'] = true;
+			}
+			$url = add_query_arg($query_params, admin_url('admin.php'));
+			wp_safe_redirect($url);
+			exit();
+		}
+	}
+
+
+	/**
+	 * load_core_configuration
+	 * this is hooked into 'AHEE__EE_Bootstrap__load_core_configuration'
+	 * which runs during the WP 'plugins_loaded' action at priority 5
+	 *
+	 * @return void
+	 * @throws ReflectionException
+	 * @throws Exception
+	 */
+	public function load_core_configuration()
+	{
+		do_action('AHEE__EE_System__load_core_configuration__begin', $this);
+		$this->loader->getShared('EE_Load_Textdomain');
+		// load textdomain
+		EE_Load_Textdomain::load_textdomain();
+		// load and setup EE_Config and EE_Network_Config
+		$config = $this->loader->getShared('EE_Config');
+		$this->loader->getShared('EE_Network_Config');
+		// setup autoloaders
+		// enable logging?
+		if ($config->admin->use_full_logging) {
+			$this->loader->getShared('EE_Log');
+		}
+		// check for activation errors
+		$activation_errors = get_option('ee_plugin_activation_errors', false);
+		if ($activation_errors) {
+			EE_Error::add_error($activation_errors, __FILE__, __FUNCTION__, __LINE__);
+			update_option('ee_plugin_activation_errors', false);
+		}
+		// get model names
+		$this->_parse_model_names();
+		// load caf stuff a chance to play during the activation process too.
+		$this->_maybe_brew_regular();
+		// configure custom post type definitions
+		$this->loader->getShared('EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions');
+		$this->loader->getShared('EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions');
+		do_action('AHEE__EE_System__load_core_configuration__complete', $this);
+	}
+
+
+	/**
+	 * cycles through all of the models/*.model.php files, and assembles an array of model names
+	 *
+	 * @return void
+	 * @throws ReflectionException
+	 */
+	private function _parse_model_names()
+	{
+		// get all the files in the EE_MODELS folder that end in .model.php
+		$models = glob(EE_MODELS . '*.model.php');
+		$model_names = array();
+		$non_abstract_db_models = array();
+		foreach ($models as $model) {
+			// get model classname
+			$classname = EEH_File::get_classname_from_filepath_with_standard_filename($model);
+			$short_name = str_replace('EEM_', '', $classname);
+			$reflectionClass = new ReflectionClass($classname);
+			if ($reflectionClass->isSubclassOf('EEM_Base') && ! $reflectionClass->isAbstract()) {
+				$non_abstract_db_models[ $short_name ] = $classname;
+			}
+			$model_names[ $short_name ] = $classname;
+		}
+		$this->registry->models = apply_filters('FHEE__EE_System__parse_model_names', $model_names);
+		$this->registry->non_abstract_db_models = apply_filters(
+			'FHEE__EE_System__parse_implemented_model_names',
+			$non_abstract_db_models
+		);
+	}
+
+
+	/**
+	 * The purpose of this method is to simply check for a file named "caffeinated/brewing_regular.php" for any hooks
+	 * that need to be setup before our EE_System launches.
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidClassException
+	 * @throws InvalidFilePathException
+	 */
+	private function _maybe_brew_regular()
+	{
+		/** @var Domain $domain */
+		$domain = DomainFactory::getShared(
+			new FullyQualifiedName(
+				'EventEspresso\core\domain\Domain'
+			),
+			array(
+				new FilePath(EVENT_ESPRESSO_MAIN_FILE),
+				Version::fromString(espresso_version()),
+			)
+		);
+		if ($domain->isCaffeinated()) {
+			require_once EE_CAFF_PATH . 'brewing_regular.php';
+		}
+	}
+
+
+	/**
+	 * @since 4.9.71.p
+	 * @throws Exception
+	 */
+	public function loadRouteMatchSpecifications()
+	{
+		try {
+			$this->loader->getShared(
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationManager'
+			);
+		} catch (Exception $exception) {
+			new ExceptionStackTraceDisplay($exception);
+		}
+		do_action('AHEE__EE_System__loadRouteMatchSpecifications');
+	}
+
+
+	/**
+	 * register_shortcodes_modules_and_widgets
+	 * generate lists of shortcodes and modules, then verify paths and classes
+	 * This is hooked into 'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets'
+	 * which runs during the WP 'plugins_loaded' action at priority 7
+	 *
+	 * @access public
+	 * @return void
+	 * @throws Exception
+	 */
+	public function register_shortcodes_modules_and_widgets()
+	{
+		if ($this->request->isFrontend() || $this->request->isIframe() || $this->request->isAjax()) {
+			try {
+				// load, register, and add shortcodes the new way
+				$this->loader->getShared(
+					'EventEspresso\core\services\shortcodes\ShortcodesManager',
+					array(
+						// and the old way, but we'll put it under control of the new system
+						EE_Config::getLegacyShortcodesManager(),
+					)
+				);
+			} catch (Exception $exception) {
+				new ExceptionStackTraceDisplay($exception);
+			}
+		}
+		do_action('AHEE__EE_System__register_shortcodes_modules_and_widgets');
+		// check for addons using old hook point
+		if (has_action('AHEE__EE_System__register_shortcodes_modules_and_addons')) {
+			$this->_incompatible_addon_error();
+		}
+	}
+
+
+	/**
+	 * _incompatible_addon_error
+	 *
+	 * @access public
+	 * @return void
+	 */
+	private function _incompatible_addon_error()
+	{
+		// get array of classes hooking into here
+		$class_names = EEH_Class_Tools::get_class_names_for_all_callbacks_on_hook(
+			'AHEE__EE_System__register_shortcodes_modules_and_addons'
+		);
+		if (! empty($class_names)) {
+			$msg = __(
+				'The following plugins, addons, or modules appear to be incompatible with this version of Event Espresso and were automatically deactivated to avoid fatal errors:',
+				'event_espresso'
+			);
+			$msg .= '<ul>';
+			foreach ($class_names as $class_name) {
+				$msg .= '<li><b>Event Espresso - '
+						. str_replace(
+							array('EE_', 'EEM_', 'EED_', 'EES_', 'EEW_'),
+							'',
+							$class_name
+						) . '</b></li>';
+			}
+			$msg .= '</ul>';
+			$msg .= __(
+				'Compatibility issues can be avoided and/or resolved by keeping addons and plugins updated to the latest version.',
+				'event_espresso'
+			);
+			// save list of incompatible addons to wp-options for later use
+			add_option('ee_incompatible_addons', $class_names, '', 'no');
+			if (is_admin()) {
+				EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			}
+		}
+	}
+
+
+	/**
+	 * brew_espresso
+	 * begins the process of setting hooks for initializing EE in the correct order
+	 * This is happening on the 'AHEE__EE_Bootstrap__brew_espresso' hook point
+	 * which runs during the WP 'plugins_loaded' action at priority 9
+	 *
+	 * @return void
+	 */
+	public function brew_espresso()
+	{
+		do_action('AHEE__EE_System__brew_espresso__begin', $this);
+		// load some final core systems
+		add_action('init', array($this, 'set_hooks_for_core'), 1);
+		add_action('init', array($this, 'perform_activations_upgrades_and_migrations'), 3);
+		add_action('init', array($this, 'load_CPTs_and_session'), 5);
+		add_action('init', array($this, 'load_controllers'), 7);
+		add_action('init', array($this, 'core_loaded_and_ready'), 9);
+		add_action('init', array($this, 'initialize'), 10);
+		add_action('init', array($this, 'initialize_last'), 100);
+		if (is_admin() && apply_filters('FHEE__EE_System__brew_espresso__load_pue', true)) {
+			// pew pew pew
+			$this->loader->getShared('EventEspresso\core\services\licensing\LicenseService');
+			do_action('AHEE__EE_System__brew_espresso__after_pue_init');
+		}
+		do_action('AHEE__EE_System__brew_espresso__complete', $this);
+	}
+
+
+	/**
+	 *    set_hooks_for_core
+	 *
+	 * @access public
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	public function set_hooks_for_core()
+	{
+		$this->_deactivate_incompatible_addons();
+		do_action('AHEE__EE_System__set_hooks_for_core');
+		$this->loader->getShared('EventEspresso\core\domain\values\session\SessionLifespan');
+		// caps need to be initialized on every request so that capability maps are set.
+		// @see https://events.codebasehq.com/projects/event-espresso/tickets/8674
+		$this->registry->CAP->init_caps();
+	}
+
+
+	/**
+	 * Using the information gathered in EE_System::_incompatible_addon_error,
+	 * deactivates any addons considered incompatible with the current version of EE
+	 */
+	private function _deactivate_incompatible_addons()
+	{
+		$incompatible_addons = get_option('ee_incompatible_addons', array());
+		if (! empty($incompatible_addons)) {
+			$active_plugins = get_option('active_plugins', array());
+			foreach ($active_plugins as $active_plugin) {
+				foreach ($incompatible_addons as $incompatible_addon) {
+					if (strpos($active_plugin, $incompatible_addon) !== false) {
+						unset($_GET['activate']);
+						espresso_deactivate_plugin($active_plugin);
+					}
+				}
+			}
+		}
+	}
+
+
+	/**
+	 *    perform_activations_upgrades_and_migrations
+	 *
+	 * @access public
+	 * @return    void
+	 */
+	public function perform_activations_upgrades_and_migrations()
+	{
+		do_action('AHEE__EE_System__perform_activations_upgrades_and_migrations');
+	}
+
+
+	/**
+	 * @return void
+	 * @throws DomainException
+	 */
+	public function load_CPTs_and_session()
+	{
+		do_action('AHEE__EE_System__load_CPTs_and_session__start');
+		/** @var EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies $register_custom_taxonomies */
+		$register_custom_taxonomies = $this->loader->getShared(
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies'
+		);
+		$register_custom_taxonomies->registerCustomTaxonomies();
+		/** @var EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes $register_custom_post_types */
+		$register_custom_post_types = $this->loader->getShared(
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes'
+		);
+		$register_custom_post_types->registerCustomPostTypes();
+		/** @var EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomyTerms $register_custom_taxonomy_terms */
+		$register_custom_taxonomy_terms = $this->loader->getShared(
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomyTerms'
+		);
+		$register_custom_taxonomy_terms->registerCustomTaxonomyTerms();
+		// load legacy Custom Post Types and Taxonomies
+		$this->loader->getShared('EE_Register_CPTs');
+		do_action('AHEE__EE_System__load_CPTs_and_session__complete');
+	}
+
+
+	/**
+	 * load_controllers
+	 * this is the best place to load any additional controllers that needs access to EE core.
+	 * it is expected that all basic core EE systems, that are not dependant on the current request are loaded at this
+	 * time
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function load_controllers()
+	{
+		do_action('AHEE__EE_System__load_controllers__start');
+		// let's get it started
+		if (! $this->maintenance_mode->level()
+			&& ($this->request->isFrontend() || $this->request->isFrontAjax())
+		) {
+			do_action('AHEE__EE_System__load_controllers__load_front_controllers');
+			$this->loader->getShared('EE_Front_Controller');
+		} elseif ($this->request->isAdmin() || $this->request->isAdminAjax()) {
+			do_action('AHEE__EE_System__load_controllers__load_admin_controllers');
+			$this->loader->getShared('EE_Admin');
+		} elseif ($this->request->isWordPressHeartbeat()) {
+			$this->loader->getShared('EventEspresso\core\domain\services\admin\ajax\WordpressHeartbeat');
+		}
+		do_action('AHEE__EE_System__load_controllers__complete');
+	}
+
+
+	/**
+	 * core_loaded_and_ready
+	 * all of the basic EE core should be loaded at this point and available regardless of M-Mode
+	 *
+	 * @access public
+	 * @return void
+	 * @throws Exception
+	 */
+	public function core_loaded_and_ready()
+	{
+		if ($this->request->isAdmin()
+			|| $this->request->isFrontend()
+			|| $this->request->isIframe()
+			|| $this->request->isWordPressApi()
+		) {
+			try {
+				$this->loader->getShared('EventEspresso\core\services\assets\Registry');
+				$this->loader->getShared('EventEspresso\core\domain\services\assets\CoreAssetManager');
+				if ($this->canLoadBlocks()) {
+					$this->loader->getShared(
+						'EventEspresso\core\services\editor\BlockRegistrationManager'
+					);
+				}
+			} catch (Exception $exception) {
+				new ExceptionStackTraceDisplay($exception);
+			}
+		}
+		if ($this->request->isAdmin()
+			|| $this->request->isEeAjax()
+			|| $this->request->isFrontend()
+		) {
+			$this->loader->getShared('EE_Session');
+		}
+		// integrate WP_Query with the EE models
+		$this->loader->getShared('EE_CPT_Strategy');
+		do_action('AHEE__EE_System__core_loaded_and_ready');
+		// always load template tags, because it's faster than checking if it's a front-end request, and many page
+		// builders require these even on the front-end
+		require_once EE_PUBLIC . 'template_tags.php';
+		do_action('AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons');
+	}
+
+
+	/**
+	 * initialize
+	 * this is the best place to begin initializing client code
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function initialize()
+	{
+		do_action('AHEE__EE_System__initialize');
+	}
+
+
+	/**
+	 * initialize_last
+	 * this is run really late during the WP init hook point, and ensures that mostly everything else that needs to
+	 * initialize has done so
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function initialize_last()
+	{
+		do_action('AHEE__EE_System__initialize_last');
+		/** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
+		$rewrite_rules = $this->loader->getShared(
+			'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
+		);
+		$rewrite_rules->flushRewriteRules();
+		add_action('admin_bar_init', array($this, 'addEspressoToolbar'));
+		if (($this->request->isAjax() || $this->request->isAdmin())
+			&& $this->maintenance_mode->models_can_query()) {
+			$this->loader->getShared('EventEspresso\core\services\privacy\export\PersonalDataExporterManager');
+			$this->loader->getShared('EventEspresso\core\services\privacy\erasure\PersonalDataEraserManager');
+		}
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function addEspressoToolbar()
+	{
+		$this->loader->getShared(
+			'EventEspresso\core\domain\services\admin\AdminToolBar',
+			array($this->registry->CAP)
+		);
+	}
+
+
+	/**
+	 * do_not_cache
+	 * sets no cache headers and defines no cache constants for WP plugins
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public static function do_not_cache()
+	{
+		// set no cache constants
+		if (! defined('DONOTCACHEPAGE')) {
+			define('DONOTCACHEPAGE', true);
+		}
+		if (! defined('DONOTCACHCEOBJECT')) {
+			define('DONOTCACHCEOBJECT', true);
+		}
+		if (! defined('DONOTCACHEDB')) {
+			define('DONOTCACHEDB', true);
+		}
+		// add no cache headers
+		add_action('send_headers', array('EE_System', 'nocache_headers'), 10);
+		// plus a little extra for nginx and Google Chrome
+		add_filter('nocache_headers', array('EE_System', 'extra_nocache_headers'), 10, 1);
+		// prevent browsers from prefetching of the rel='next' link, because it may contain content that interferes with the registration process
+		remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
+	}
+
+
+	/**
+	 *    extra_nocache_headers
+	 *
+	 * @access    public
+	 * @param $headers
+	 * @return    array
+	 */
+	public static function extra_nocache_headers($headers)
+	{
+		// for NGINX
+		$headers['X-Accel-Expires'] = 0;
+		// plus extra for Google Chrome since it doesn't seem to respect "no-cache", but WILL respect "no-store"
+		$headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0';
+		return $headers;
+	}
+
+
+	/**
+	 *    nocache_headers
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public static function nocache_headers()
+	{
+		nocache_headers();
+	}
+
+
+	/**
+	 * simply hooks into "wp_list_pages_exclude" filter (for wp_list_pages method) and makes sure EE critical pages are
+	 * never returned with the function.
+	 *
+	 * @param  array $exclude_array any existing pages being excluded are in this array.
+	 * @return array
+	 */
+	public function remove_pages_from_wp_list_pages($exclude_array)
+	{
+		return array_merge($exclude_array, $this->registry->CFG->core->get_critical_pages_array());
+	}
+
+
+	/**
+	 * Return whether blocks can be registered/loaded or not.
+	 * @return bool
+	 */
+	private function canLoadBlocks()
+	{
+		return apply_filters('FHEE__EE_System__canLoadBlocks', true)
+			   && function_exists('register_block_type')
+			   // don't load blocks if in the Divi page builder editor context
+			   // @see https://github.com/eventespresso/event-espresso-core/issues/814
+			   && ! $this->request->getRequestParam('et_fb', false);
+	}
 }

core/domain/entities/contexts/RequestTypeContext.php

Indentation +151 added lines, -151 removed lines

@@ -16,155 +16,155 @@
 class RequestTypeContext extends Context
 {
 
-    /**
-     * indicates that the current request involves some form of activation
-     */
-    const ACTIVATION = 'activation-request';
-
-    /**
-     * indicates that the current request is for the admin but is not being made via AJAX
-     */
-    const ADMIN = 'non-ajax-admin-request';
-
-    /**
-     * indicates that the current request is for the admin AND is being made via AJAX
-     */
-    const AJAX_ADMIN = 'admin-ajax-request';
-
-    /**
-     * indicates that the current request is for the frontend AND is being made via AJAX
-     */
-    const AJAX_FRONT = 'frontend-ajax-request';
-
-    /**
-     * indicates that the current request is for the WP Heartbeat
-     */
-    const AJAX_HEARTBEAT = 'admin-ajax-heartbeat';
-
-    /**
-     * indicates that the current request is being made via AJAX, but is NOT for EE
-     */
-    const AJAX_OTHER = 'other-ajax-request';
-
-    /**
-     * indicates that the current request is for the EE REST API
-     */
-    const API = 'rest-api';
-
-    /**
-     * indicates that the current request is from the command line
-     */
-    const CLI = 'command-line';
-
-    /**
-     * indicates that the current request is for a WP_Cron
-     */
-    const CRON = 'wp-cron';
-
-    /**
-     * indicates that the current request is for a feed (ie: RSS)
-     */
-    const FEED = 'feed-request';
-
-    /**
-     * indicates that the current request is for the frontend but is not being made via AJAX
-     */
-    const FRONTEND = 'non-ajax-frontend-request';
-
-    /**
-     * indicates that the current request is for content that is to be displayed within an iframe
-     */
-    const IFRAME = 'iframe-request';
-
-    /**
-     * indicates that the current request is for the WP REST API
-     */
-    const WP_API = 'wp-rest-api';
-
-    /**
-     * indicates that the current request is a loopback sent from WP core to test for errors
-     */
-    const WP_SCRAPE = 'wordpress-scrape';
-
-    /**
-     * @var boolean $is_activation
-     */
-    private $is_activation = false;
-
-    /**
-     * @var array $valid_request_types
-     */
-    private $valid_request_types = array();
-
-
-    /**
-     * RequestTypeContext constructor.
-     *
-     * @param string $slug
-     * @param string $description
-     * @throws InvalidArgumentException
-     */
-    public function __construct($slug, $description)
-    {
-        parent::__construct($slug, $description);
-        if (! in_array($this->slug(), $this->validRequestTypes(), true)) {
-            throw new InvalidArgumentException(
-                sprintf(
-                    esc_html__(
-                        'The RequestTypeContext slug must be one of the following values: %1$s %2$s',
-                        'event_espresso'
-                    ),
-                    var_export($this->validRequestTypes(), true)
-                )
-            );
-        }
-    }
-
-
-    /**
-     * @return array
-     */
-    public function validRequestTypes()
-    {
-        if (empty($this->valid_request_types)) {
-            $this->valid_request_types = apply_filters(
-                'FHEE__EventEspresso_core_domain_entities_contexts_RequestTypeContext__validRequestTypes',
-                array(
-                    RequestTypeContext::ACTIVATION,
-                    RequestTypeContext::ADMIN,
-                    RequestTypeContext::AJAX_ADMIN,
-                    RequestTypeContext::AJAX_FRONT,
-                    RequestTypeContext::AJAX_HEARTBEAT,
-                    RequestTypeContext::AJAX_OTHER,
-                    RequestTypeContext::API,
-                    RequestTypeContext::CLI,
-                    RequestTypeContext::CRON,
-                    RequestTypeContext::FEED,
-                    RequestTypeContext::FRONTEND,
-                    RequestTypeContext::IFRAME,
-                    RequestTypeContext::WP_API,
-                    RequestTypeContext::WP_SCRAPE,
-                )
-            );
-        }
-        return $this->valid_request_types;
-    }
-
-
-    /**
-     * @return bool
-     */
-    public function isActivation()
-    {
-        return $this->is_activation;
-    }
-
-
-    /**
-     * @param bool $is_activation
-     */
-    public function setIsActivation($is_activation)
-    {
-        $this->is_activation = filter_var($is_activation, FILTER_VALIDATE_BOOLEAN);
-    }
+	/**
+	 * indicates that the current request involves some form of activation
+	 */
+	const ACTIVATION = 'activation-request';
+
+	/**
+	 * indicates that the current request is for the admin but is not being made via AJAX
+	 */
+	const ADMIN = 'non-ajax-admin-request';
+
+	/**
+	 * indicates that the current request is for the admin AND is being made via AJAX
+	 */
+	const AJAX_ADMIN = 'admin-ajax-request';
+
+	/**
+	 * indicates that the current request is for the frontend AND is being made via AJAX
+	 */
+	const AJAX_FRONT = 'frontend-ajax-request';
+
+	/**
+	 * indicates that the current request is for the WP Heartbeat
+	 */
+	const AJAX_HEARTBEAT = 'admin-ajax-heartbeat';
+
+	/**
+	 * indicates that the current request is being made via AJAX, but is NOT for EE
+	 */
+	const AJAX_OTHER = 'other-ajax-request';
+
+	/**
+	 * indicates that the current request is for the EE REST API
+	 */
+	const API = 'rest-api';
+
+	/**
+	 * indicates that the current request is from the command line
+	 */
+	const CLI = 'command-line';
+
+	/**
+	 * indicates that the current request is for a WP_Cron
+	 */
+	const CRON = 'wp-cron';
+
+	/**
+	 * indicates that the current request is for a feed (ie: RSS)
+	 */
+	const FEED = 'feed-request';
+
+	/**
+	 * indicates that the current request is for the frontend but is not being made via AJAX
+	 */
+	const FRONTEND = 'non-ajax-frontend-request';
+
+	/**
+	 * indicates that the current request is for content that is to be displayed within an iframe
+	 */
+	const IFRAME = 'iframe-request';
+
+	/**
+	 * indicates that the current request is for the WP REST API
+	 */
+	const WP_API = 'wp-rest-api';
+
+	/**
+	 * indicates that the current request is a loopback sent from WP core to test for errors
+	 */
+	const WP_SCRAPE = 'wordpress-scrape';
+
+	/**
+	 * @var boolean $is_activation
+	 */
+	private $is_activation = false;
+
+	/**
+	 * @var array $valid_request_types
+	 */
+	private $valid_request_types = array();
+
+
+	/**
+	 * RequestTypeContext constructor.
+	 *
+	 * @param string $slug
+	 * @param string $description
+	 * @throws InvalidArgumentException
+	 */
+	public function __construct($slug, $description)
+	{
+		parent::__construct($slug, $description);
+		if (! in_array($this->slug(), $this->validRequestTypes(), true)) {
+			throw new InvalidArgumentException(
+				sprintf(
+					esc_html__(
+						'The RequestTypeContext slug must be one of the following values: %1$s %2$s',
+						'event_espresso'
+					),
+					var_export($this->validRequestTypes(), true)
+				)
+			);
+		}
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function validRequestTypes()
+	{
+		if (empty($this->valid_request_types)) {
+			$this->valid_request_types = apply_filters(
+				'FHEE__EventEspresso_core_domain_entities_contexts_RequestTypeContext__validRequestTypes',
+				array(
+					RequestTypeContext::ACTIVATION,
+					RequestTypeContext::ADMIN,
+					RequestTypeContext::AJAX_ADMIN,
+					RequestTypeContext::AJAX_FRONT,
+					RequestTypeContext::AJAX_HEARTBEAT,
+					RequestTypeContext::AJAX_OTHER,
+					RequestTypeContext::API,
+					RequestTypeContext::CLI,
+					RequestTypeContext::CRON,
+					RequestTypeContext::FEED,
+					RequestTypeContext::FRONTEND,
+					RequestTypeContext::IFRAME,
+					RequestTypeContext::WP_API,
+					RequestTypeContext::WP_SCRAPE,
+				)
+			);
+		}
+		return $this->valid_request_types;
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	public function isActivation()
+	{
+		return $this->is_activation;
+	}
+
+
+	/**
+	 * @param bool $is_activation
+	 */
+	public function setIsActivation($is_activation)
+	{
+		$this->is_activation = filter_var($is_activation, FILTER_VALIDATE_BOOLEAN);
+	}
 }

core/domain/services/contexts/RequestTypeContextChecker.php

Indentation +213 added lines, -213 removed lines

@@ -16,217 +16,217 @@
 class RequestTypeContextChecker extends ContextChecker implements RequestTypeContextCheckerInterface
 {
 
-    /**
-     * @var RequestTypeContext $request_type
-     */
-    private $request_type;
-
-
-    /**
-     * RequestTypeContextChecker constructor.
-     *
-     * @param RequestTypeContext $request_type
-     */
-    public function __construct(RequestTypeContext $request_type)
-    {
-        $this->request_type = $request_type;
-        parent::__construct(
-            'RequestTypeContextChecker',
-            $this->request_type->validRequestTypes()
-        );
-    }
-
-
-    /**
-     * true if the current request involves some form of activation
-     *
-     * @return bool
-     */
-    public function isActivation()
-    {
-        return $this->request_type->isActivation();
-    }
-
-
-    /**
-     * @param $is_activation
-     * @return bool
-     */
-    public function setIsActivation($is_activation)
-    {
-        return $this->request_type->setIsActivation($is_activation);
-    }
-
-
-    /**
-     * true if the current request is for the admin and is not being made via AJAX
-     *
-     * @return bool
-     */
-    public function isAdmin()
-    {
-        return $this->request_type->slug() === RequestTypeContext::ADMIN;
-    }
-
-
-    /**
-     * true if the current request is for the admin AND is being made via AJAX
-     *
-     * @return bool
-     */
-    public function isAdminAjax()
-    {
-        return $this->request_type->slug() === RequestTypeContext::AJAX_ADMIN;
-    }
-
-
-    /**
-     * true if the current request is being made via AJAX... any AJAX
-     *
-     * @return bool
-     */
-    public function isAjax()
-    {
-        return $this->isEeAjax() || $this->isOtherAjax();
-    }
-
-
-    /**
-     * true if the current request is for either the EE admin or EE frontend AND is being made via AJAX
-     *
-     * @return bool
-     */
-    public function isEeAjax()
-    {
-        return $this->isAdminAjax() || $this->isFrontAjax();
-    }
-
-
-    /**
-     * true if the current request is being made via AJAX but is NOT for EE related logic
-     *
-     * @return bool
-     */
-    public function isOtherAjax()
-    {
-        return $this->request_type->slug() === RequestTypeContext::AJAX_OTHER;
-    }
-
-    /**
-     * true if the current request is for the EE REST API
-     *
-     * @return bool
-     */
-    public function isApi()
-    {
-        return $this->request_type->slug() === RequestTypeContext::API;
-    }
-
-
-    /**
-     * true if the current request is from the command line
-     *
-     * @return bool
-     */
-    public function isCli()
-    {
-        return $this->request_type->slug() === RequestTypeContext::CLI;
-    }
-
-
-    /**
-     * true if the current request is for a WP_Cron
-     *
-     * @return bool
-     */
-    public function isCron()
-    {
-        return $this->request_type->slug() === RequestTypeContext::CRON;
-    }
-
-
-    /**
-     * true if the current request is for a feed (ie: RSS)
-     *
-     * @return bool
-     */
-    public function isFeed()
-    {
-        return $this->request_type->slug() === RequestTypeContext::FEED;
-    }
-
-
-    /**
-     * true if the current request is for the frontend and is not being made via AJAX
-     *
-     * @return bool
-     */
-    public function isFrontend()
-    {
-        return $this->request_type->slug() === RequestTypeContext::FRONTEND;
-    }
-
-
-    /**
-     * true if the current request is for the frontend AND is being made via AJAX
-     *
-     * @return bool
-     */
-    public function isFrontAjax()
-    {
-        return $this->request_type->slug() === RequestTypeContext::AJAX_FRONT;
-    }
-
-
-    /**
-     * true if the current request is for content that is to be displayed within an iframe
-     *
-     * @return bool
-     */
-    public function isIframe()
-    {
-        return $this->request_type->slug() === RequestTypeContext::IFRAME;
-    }
-
-
-    /**
-     * true if the current request is for the WP REST API
-     *
-     * @return bool
-     */
-    public function isWordPressApi()
-    {
-        return $this->request_type->slug() === RequestTypeContext::WP_API;
-    }
-
-
-    /**
-     * true if the current request is being made via AJAX for the WP Heartbeat
-     *
-     * @return bool
-     */
-    public function isWordPressHeartbeat()
-    {
-        return $this->request_type->slug() === RequestTypeContext::AJAX_HEARTBEAT;
-    }
-
-
-    /**
-     * true if the current request is a loopback sent from WP core to test for errors
-     *
-     * @return bool
-     */
-    public function isWordPressScrape()
-    {
-        return $this->request_type->slug() === RequestTypeContext::WP_SCRAPE;
-    }
-
-
-    /**
-     * @return string
-     */
-    public function slug()
-    {
-        return $this->request_type->slug();
-    }
+	/**
+	 * @var RequestTypeContext $request_type
+	 */
+	private $request_type;
+
+
+	/**
+	 * RequestTypeContextChecker constructor.
+	 *
+	 * @param RequestTypeContext $request_type
+	 */
+	public function __construct(RequestTypeContext $request_type)
+	{
+		$this->request_type = $request_type;
+		parent::__construct(
+			'RequestTypeContextChecker',
+			$this->request_type->validRequestTypes()
+		);
+	}
+
+
+	/**
+	 * true if the current request involves some form of activation
+	 *
+	 * @return bool
+	 */
+	public function isActivation()
+	{
+		return $this->request_type->isActivation();
+	}
+
+
+	/**
+	 * @param $is_activation
+	 * @return bool
+	 */
+	public function setIsActivation($is_activation)
+	{
+		return $this->request_type->setIsActivation($is_activation);
+	}
+
+
+	/**
+	 * true if the current request is for the admin and is not being made via AJAX
+	 *
+	 * @return bool
+	 */
+	public function isAdmin()
+	{
+		return $this->request_type->slug() === RequestTypeContext::ADMIN;
+	}
+
+
+	/**
+	 * true if the current request is for the admin AND is being made via AJAX
+	 *
+	 * @return bool
+	 */
+	public function isAdminAjax()
+	{
+		return $this->request_type->slug() === RequestTypeContext::AJAX_ADMIN;
+	}
+
+
+	/**
+	 * true if the current request is being made via AJAX... any AJAX
+	 *
+	 * @return bool
+	 */
+	public function isAjax()
+	{
+		return $this->isEeAjax() || $this->isOtherAjax();
+	}
+
+
+	/**
+	 * true if the current request is for either the EE admin or EE frontend AND is being made via AJAX
+	 *
+	 * @return bool
+	 */
+	public function isEeAjax()
+	{
+		return $this->isAdminAjax() || $this->isFrontAjax();
+	}
+
+
+	/**
+	 * true if the current request is being made via AJAX but is NOT for EE related logic
+	 *
+	 * @return bool
+	 */
+	public function isOtherAjax()
+	{
+		return $this->request_type->slug() === RequestTypeContext::AJAX_OTHER;
+	}
+
+	/**
+	 * true if the current request is for the EE REST API
+	 *
+	 * @return bool
+	 */
+	public function isApi()
+	{
+		return $this->request_type->slug() === RequestTypeContext::API;
+	}
+
+
+	/**
+	 * true if the current request is from the command line
+	 *
+	 * @return bool
+	 */
+	public function isCli()
+	{
+		return $this->request_type->slug() === RequestTypeContext::CLI;
+	}
+
+
+	/**
+	 * true if the current request is for a WP_Cron
+	 *
+	 * @return bool
+	 */
+	public function isCron()
+	{
+		return $this->request_type->slug() === RequestTypeContext::CRON;
+	}
+
+
+	/**
+	 * true if the current request is for a feed (ie: RSS)
+	 *
+	 * @return bool
+	 */
+	public function isFeed()
+	{
+		return $this->request_type->slug() === RequestTypeContext::FEED;
+	}
+
+
+	/**
+	 * true if the current request is for the frontend and is not being made via AJAX
+	 *
+	 * @return bool
+	 */
+	public function isFrontend()
+	{
+		return $this->request_type->slug() === RequestTypeContext::FRONTEND;
+	}
+
+
+	/**
+	 * true if the current request is for the frontend AND is being made via AJAX
+	 *
+	 * @return bool
+	 */
+	public function isFrontAjax()
+	{
+		return $this->request_type->slug() === RequestTypeContext::AJAX_FRONT;
+	}
+
+
+	/**
+	 * true if the current request is for content that is to be displayed within an iframe
+	 *
+	 * @return bool
+	 */
+	public function isIframe()
+	{
+		return $this->request_type->slug() === RequestTypeContext::IFRAME;
+	}
+
+
+	/**
+	 * true if the current request is for the WP REST API
+	 *
+	 * @return bool
+	 */
+	public function isWordPressApi()
+	{
+		return $this->request_type->slug() === RequestTypeContext::WP_API;
+	}
+
+
+	/**
+	 * true if the current request is being made via AJAX for the WP Heartbeat
+	 *
+	 * @return bool
+	 */
+	public function isWordPressHeartbeat()
+	{
+		return $this->request_type->slug() === RequestTypeContext::AJAX_HEARTBEAT;
+	}
+
+
+	/**
+	 * true if the current request is a loopback sent from WP core to test for errors
+	 *
+	 * @return bool
+	 */
+	public function isWordPressScrape()
+	{
+		return $this->request_type->slug() === RequestTypeContext::WP_SCRAPE;
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function slug()
+	{
+		return $this->request_type->slug();
+	}
 }

core/domain/services/contexts/RequestTypeContextDetector.php

Indentation +170 added lines, -170 removed lines

@@ -18,174 +18,174 @@
 class RequestTypeContextDetector
 {
 
-    /**
-     * @var RequestTypeContextFactoryInterface $factory
-     */
-    private $factory;
-
-    /**
-     * @var RequestInterface $request
-     */
-    private $request;
-
-    /**
-     * @var array $globalRouteConditions
-     */
-    private $globalRouteConditions;
-
-
-    /**
-     * RequestTypeContextDetector constructor.
-     *
-     * @param RequestInterface                   $request
-     * @param RequestTypeContextFactoryInterface $factory
-     * @param array                              $globalRouteConditions an array for injecting values that would
-     *                                                                  otherwise be defined as global constants
-     *                                                                  or other global variables for the current
-     *                                                                  request route such as DOING_AJAX
-     */
-    public function __construct(
-        RequestInterface $request,
-        RequestTypeContextFactoryInterface $factory,
-        array $globalRouteConditions = array()
-    ) {
-        $this->request = $request;
-        $this->factory = $factory;
-        $this->globalRouteConditions = $globalRouteConditions;
-    }
-
-
-    /**
-     * @return mixed
-     */
-    private function getGlobalRouteCondition($globalRouteCondition, $default)
-    {
-        return isset($this->globalRouteConditions[ $globalRouteCondition ])
-            ? $this->globalRouteConditions[ $globalRouteCondition ]
-            : $default;
-    }
-
-
-    /**
-     * @return RequestTypeContext
-     * @throws InvalidArgumentException
-     */
-    public function detectRequestTypeContext()
-    {
-        // Detect error scrapes
-        if ($this->request->getRequestParam('wp_scrape_key') !== null
-            && $this->request->getRequestParam('wp_scrape_nonce') !== null
-        ) {
-            return $this->factory->create(RequestTypeContext::WP_SCRAPE);
-        }
-        // Detect EE REST API
-        if ($this->isEspressoRestApiRequest()) {
-            return $this->factory->create(RequestTypeContext::API);
-        }
-        // Detect WP REST API
-        if ($this->isWordPressRestApiRequest()) {
-            return $this->factory->create(RequestTypeContext::WP_API);
-        }
-        // Detect AJAX
-        if ($this->getGlobalRouteCondition('DOING_AJAX', false)) {
-            if (filter_var($this->request->getRequestParam('ee_front_ajax'), FILTER_VALIDATE_BOOLEAN)) {
-                return $this->factory->create(RequestTypeContext::AJAX_FRONT);
-            }
-            if (filter_var($this->request->getRequestParam('ee_admin_ajax'), FILTER_VALIDATE_BOOLEAN)) {
-                return $this->factory->create(RequestTypeContext::AJAX_ADMIN);
-            }
-            if ($this->request->getRequestParam('action') === 'heartbeat') {
-                return $this->factory->create(RequestTypeContext::AJAX_HEARTBEAT);
-            }
-            return $this->factory->create(RequestTypeContext::AJAX_OTHER);
-        }
-        // Detect WP_Cron
-        if ($this->isCronRequest()) {
-            return $this->factory->create(RequestTypeContext::CRON);
-        }
-        // Detect command line requests
-        if ($this->getGlobalRouteCondition('WP_CLI', false)) {
-            return $this->factory->create(RequestTypeContext::CLI);
-        }
-        // detect WordPress admin (ie: "Dashboard")
-        if ($this->getGlobalRouteCondition('is_admin', false)) {
-            return $this->factory->create(RequestTypeContext::ADMIN);
-        }
-        // Detect iFrames
-        if ($this->isIframeRoute()) {
-            return $this->factory->create(RequestTypeContext::IFRAME);
-        }
-        // Detect Feeds
-        if ($this->isFeedRequest()) {
-            return $this->factory->create(RequestTypeContext::FEED);
-        }
-        // and by process of elimination...
-        return $this->factory->create(RequestTypeContext::FRONTEND);
-    }
-
-
-    /**
-     * @return bool
-     */
-    private function isEspressoRestApiRequest()
-    {
-        return $this->uriPathMatches(trim(rest_get_url_prefix(), '/') . '/' . Domain::API_NAMESPACE);
-    }
-
-
-
-    /**
-     * @return bool
-     */
-    private function isWordPressRestApiRequest()
-    {
-        return $this->uriPathMatches(trim(rest_get_url_prefix(), '/'));
-    }
-
-
-    /**
-     * @return bool
-     */
-    private function isCronRequest()
-    {
-        return $this->uriPathMatches('wp-cron.php');
-    }
-
-
-    /**
-     * @return bool
-     */
-    private function isFeedRequest()
-    {
-        return $this->uriPathMatches('feed');
-    }
-
-
-    /**
-     * @param string $component
-     * @return bool
-     */
-    private function uriPathMatches($component)
-    {
-        $request_uri = $this->request->requestUri();
-        $parts = explode('?', $request_uri);
-        $path = trim(reset($parts), '/');
-        return strpos($path, $component) === 0;
-    }
-
-
-    /**
-     * @return bool
-     */
-    private function isIframeRoute()
-    {
-        $is_iframe_route = apply_filters(
-            'FHEE__EventEspresso_core_domain_services_contexts_RequestTypeContextDetector__isIframeRoute',
-            $this->request->getRequestParam('event_list', '') === 'iframe'
-            || $this->request->getRequestParam('ticket_selector', '') === 'iframe'
-            || $this->request->getRequestParam('calendar', '') === 'iframe',
-            $this
-        );
-        return filter_var($is_iframe_route, FILTER_VALIDATE_BOOLEAN);
-    }
+	/**
+	 * @var RequestTypeContextFactoryInterface $factory
+	 */
+	private $factory;
+
+	/**
+	 * @var RequestInterface $request
+	 */
+	private $request;
+
+	/**
+	 * @var array $globalRouteConditions
+	 */
+	private $globalRouteConditions;
+
+
+	/**
+	 * RequestTypeContextDetector constructor.
+	 *
+	 * @param RequestInterface                   $request
+	 * @param RequestTypeContextFactoryInterface $factory
+	 * @param array                              $globalRouteConditions an array for injecting values that would
+	 *                                                                  otherwise be defined as global constants
+	 *                                                                  or other global variables for the current
+	 *                                                                  request route such as DOING_AJAX
+	 */
+	public function __construct(
+		RequestInterface $request,
+		RequestTypeContextFactoryInterface $factory,
+		array $globalRouteConditions = array()
+	) {
+		$this->request = $request;
+		$this->factory = $factory;
+		$this->globalRouteConditions = $globalRouteConditions;
+	}
+
+
+	/**
+	 * @return mixed
+	 */
+	private function getGlobalRouteCondition($globalRouteCondition, $default)
+	{
+		return isset($this->globalRouteConditions[ $globalRouteCondition ])
+			? $this->globalRouteConditions[ $globalRouteCondition ]
+			: $default;
+	}
+
+
+	/**
+	 * @return RequestTypeContext
+	 * @throws InvalidArgumentException
+	 */
+	public function detectRequestTypeContext()
+	{
+		// Detect error scrapes
+		if ($this->request->getRequestParam('wp_scrape_key') !== null
+			&& $this->request->getRequestParam('wp_scrape_nonce') !== null
+		) {
+			return $this->factory->create(RequestTypeContext::WP_SCRAPE);
+		}
+		// Detect EE REST API
+		if ($this->isEspressoRestApiRequest()) {
+			return $this->factory->create(RequestTypeContext::API);
+		}
+		// Detect WP REST API
+		if ($this->isWordPressRestApiRequest()) {
+			return $this->factory->create(RequestTypeContext::WP_API);
+		}
+		// Detect AJAX
+		if ($this->getGlobalRouteCondition('DOING_AJAX', false)) {
+			if (filter_var($this->request->getRequestParam('ee_front_ajax'), FILTER_VALIDATE_BOOLEAN)) {
+				return $this->factory->create(RequestTypeContext::AJAX_FRONT);
+			}
+			if (filter_var($this->request->getRequestParam('ee_admin_ajax'), FILTER_VALIDATE_BOOLEAN)) {
+				return $this->factory->create(RequestTypeContext::AJAX_ADMIN);
+			}
+			if ($this->request->getRequestParam('action') === 'heartbeat') {
+				return $this->factory->create(RequestTypeContext::AJAX_HEARTBEAT);
+			}
+			return $this->factory->create(RequestTypeContext::AJAX_OTHER);
+		}
+		// Detect WP_Cron
+		if ($this->isCronRequest()) {
+			return $this->factory->create(RequestTypeContext::CRON);
+		}
+		// Detect command line requests
+		if ($this->getGlobalRouteCondition('WP_CLI', false)) {
+			return $this->factory->create(RequestTypeContext::CLI);
+		}
+		// detect WordPress admin (ie: "Dashboard")
+		if ($this->getGlobalRouteCondition('is_admin', false)) {
+			return $this->factory->create(RequestTypeContext::ADMIN);
+		}
+		// Detect iFrames
+		if ($this->isIframeRoute()) {
+			return $this->factory->create(RequestTypeContext::IFRAME);
+		}
+		// Detect Feeds
+		if ($this->isFeedRequest()) {
+			return $this->factory->create(RequestTypeContext::FEED);
+		}
+		// and by process of elimination...
+		return $this->factory->create(RequestTypeContext::FRONTEND);
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	private function isEspressoRestApiRequest()
+	{
+		return $this->uriPathMatches(trim(rest_get_url_prefix(), '/') . '/' . Domain::API_NAMESPACE);
+	}
+
+
+
+	/**
+	 * @return bool
+	 */
+	private function isWordPressRestApiRequest()
+	{
+		return $this->uriPathMatches(trim(rest_get_url_prefix(), '/'));
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	private function isCronRequest()
+	{
+		return $this->uriPathMatches('wp-cron.php');
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	private function isFeedRequest()
+	{
+		return $this->uriPathMatches('feed');
+	}
+
+
+	/**
+	 * @param string $component
+	 * @return bool
+	 */
+	private function uriPathMatches($component)
+	{
+		$request_uri = $this->request->requestUri();
+		$parts = explode('?', $request_uri);
+		$path = trim(reset($parts), '/');
+		return strpos($path, $component) === 0;
+	}
+
+
+	/**
+	 * @return bool
+	 */
+	private function isIframeRoute()
+	{
+		$is_iframe_route = apply_filters(
+			'FHEE__EventEspresso_core_domain_services_contexts_RequestTypeContextDetector__isIframeRoute',
+			$this->request->getRequestParam('event_list', '') === 'iframe'
+			|| $this->request->getRequestParam('ticket_selector', '') === 'iframe'
+			|| $this->request->getRequestParam('calendar', '') === 'iframe',
+			$this
+		);
+		return filter_var($is_iframe_route, FILTER_VALIDATE_BOOLEAN);
+	}
 }

core/domain/services/contexts/RequestTypeContextCheckerInterface.php

Indentation +102 added lines, -102 removed lines

@@ -13,140 +13,140 @@
 interface RequestTypeContextCheckerInterface
 {
 
-    /**
-     * true if the current request involves some form of activation
-     *
-     * @return bool
-     */
-    public function isActivation();
+	/**
+	 * true if the current request involves some form of activation
+	 *
+	 * @return bool
+	 */
+	public function isActivation();
 
 
-    /**
-     * @param $is_activation
-     * @return bool
-     */
-    public function setIsActivation($is_activation);
+	/**
+	 * @param $is_activation
+	 * @return bool
+	 */
+	public function setIsActivation($is_activation);
 
 
-    /**
-     * true if the current request is for the admin and is not being made via AJAX
-     *
-     * @return bool
-     */
-    public function isAdmin();
+	/**
+	 * true if the current request is for the admin and is not being made via AJAX
+	 *
+	 * @return bool
+	 */
+	public function isAdmin();
 
 
-    /**
-     * true if the current request is for the admin AND is being made via AJAX
-     * and the ajax request contains the request parameter "ee_admin_ajax"
-     *
-     * @return bool
-     */
-    public function isAdminAjax();
+	/**
+	 * true if the current request is for the admin AND is being made via AJAX
+	 * and the ajax request contains the request parameter "ee_admin_ajax"
+	 *
+	 * @return bool
+	 */
+	public function isAdminAjax();
 
 
-    /**
-     * true if the current request is being made via AJAX... any AJAX
-     *
-     * @return bool
-     */
-    public function isAjax();
+	/**
+	 * true if the current request is being made via AJAX... any AJAX
+	 *
+	 * @return bool
+	 */
+	public function isAjax();
 
 
-    /**
-     * true if the current request is for the EE REST API
-     *
-     * @return bool
-     */
-    public function isApi();
+	/**
+	 * true if the current request is for the EE REST API
+	 *
+	 * @return bool
+	 */
+	public function isApi();
 
 
-    /**
-     * true if the current request is from the command line
-     *
-     * @return bool
-     */
-    public function isCli();
+	/**
+	 * true if the current request is from the command line
+	 *
+	 * @return bool
+	 */
+	public function isCli();
 
 
-    /**
-     * true if the current request is for a WP_Cron
-     *
-     * @return bool
-     */
-    public function isCron();
+	/**
+	 * true if the current request is for a WP_Cron
+	 *
+	 * @return bool
+	 */
+	public function isCron();
 
 
-    /**
-     * true if the current request is for either the EE admin or EE frontend AND is being made via AJAX
-     *
-     * @return bool
-     */
-    public function isEeAjax();
+	/**
+	 * true if the current request is for either the EE admin or EE frontend AND is being made via AJAX
+	 *
+	 * @return bool
+	 */
+	public function isEeAjax();
 
 
-    /**
-     * true if the current request is for a feed (ie: RSS)
-     *
-     * @return bool
-     */
-    public function isFeed();
+	/**
+	 * true if the current request is for a feed (ie: RSS)
+	 *
+	 * @return bool
+	 */
+	public function isFeed();
 
 
-    /**
-     * true if the current request is for the frontend and is not being made via AJAX
-     *
-     * @return bool
-     */
-    public function isFrontend();
+	/**
+	 * true if the current request is for the frontend and is not being made via AJAX
+	 *
+	 * @return bool
+	 */
+	public function isFrontend();
 
 
-    /**
-     * @return bool
-     */
-    public function isFrontAjax();
+	/**
+	 * @return bool
+	 */
+	public function isFrontAjax();
 
 
-    /**
-     * @return bool
-     */
-    public function isIframe();
+	/**
+	 * @return bool
+	 */
+	public function isIframe();
 
 
-    /**
-     * true if the current request is being made via AJAX but is NOT for EE related logic
-     *
-     * @return bool
-     */
-    public function isOtherAjax();
+	/**
+	 * true if the current request is being made via AJAX but is NOT for EE related logic
+	 *
+	 * @return bool
+	 */
+	public function isOtherAjax();
 
 
-    /**
-     * true if the current request is for the WP REST API
-     *
-     * @return bool
-     */
-    public function isWordPressApi();
+	/**
+	 * true if the current request is for the WP REST API
+	 *
+	 * @return bool
+	 */
+	public function isWordPressApi();
 
 
-    /**
-     * true if the current request is being made via AJAX for the WP Heartbeat
-     *
-     * @return bool
-     */
-    public function isWordPressHeartbeat();
+	/**
+	 * true if the current request is being made via AJAX for the WP Heartbeat
+	 *
+	 * @return bool
+	 */
+	public function isWordPressHeartbeat();
 
 
-    /**
-     * true if the current request is a loopback sent from WP core to test for errors
-     *
-     * @return bool
-     */
-    public function isWordPressScrape();
+	/**
+	 * true if the current request is a loopback sent from WP core to test for errors
+	 *
+	 * @return bool
+	 */
+	public function isWordPressScrape();
 
 
-    /**
-     * @return string
-     */
-    public function slug();
+	/**
+	 * @return string
+	 */
+	public function slug();
 }

core/domain/services/contexts/RequestTypeContextFactory.php

Indentation +114 added lines, -114 removed lines

@@ -17,122 +17,122 @@
 class RequestTypeContextFactory implements RequestTypeContextFactoryInterface
 {
 
-    /**
-     * @var LoaderInterface $loader
-     */
-    private $loader;
+	/**
+	 * @var LoaderInterface $loader
+	 */
+	private $loader;
 
 
-    /**
-     * RequestTypeContextFactory constructor.
-     *
-     * @param LoaderInterface $loader
-     */
-    public function __construct(LoaderInterface $loader)
-    {
-        $this->loader = $loader;
-    }
+	/**
+	 * RequestTypeContextFactory constructor.
+	 *
+	 * @param LoaderInterface $loader
+	 */
+	public function __construct(LoaderInterface $loader)
+	{
+		$this->loader = $loader;
+	}
 
 
-    /**
-     * @param string $slug
-     * @return RequestTypeContext
-     */
-    public function create($slug)
-    {
-        switch ($slug) {
-            case RequestTypeContext::ACTIVATION:
-                $description = esc_html__(
-                    'The current request is for some form of activation',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::API:
-                $description = esc_html__(
-                    'The current request is for the EE REST API',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::AJAX_FRONT:
-                $description = esc_html__(
-                    'The current request is for the frontend via AJAX',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::AJAX_ADMIN:
-                $description = esc_html__(
-                    'The current request is for the admin via AJAX',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::AJAX_HEARTBEAT:
-                $description = esc_html__(
-                    'The current request is for the WP Heartbeat',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::AJAX_OTHER:
-                $description = esc_html__(
-                    'The current request is for non-EE related code via AJAX',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::CRON:
-                $description = esc_html__(
-                    'The current request is for a WP_Cron',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::CLI:
-                $description = esc_html__(
-                    'The current request is from the command line',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::ADMIN:
-                $description = esc_html__(
-                    'The current request is for the admin',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::IFRAME:
-                $description = esc_html__(
-                    'The current request is for an iframe',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::FEED:
-                $description = esc_html__(
-                    'The current request is for a feed (ie: RSS)',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::WP_API:
-                $description = esc_html__(
-                    'The current request is for the WordPress REST API',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::WP_SCRAPE:
-                $description = esc_html__(
-                    'The current request is for a WordPress loopback scrape',
-                    'event_espresso'
-                );
-                break;
-            case RequestTypeContext::FRONTEND:
-            default:
-                $description = esc_html__(
-                    'The current request is for the frontend',
-                    'event_espresso'
-                );
-                break;
-        }
-        // we're using the Loader with sharing turned on,
-        // so that the generated RequestTypeContext object is accessible anywhere
-        // by simply requesting it again from the loader
-        return $this->loader->getShared(
-            'EventEspresso\core\domain\entities\contexts\RequestTypeContext',
-            array($slug, $description)
-        );
-    }
+	/**
+	 * @param string $slug
+	 * @return RequestTypeContext
+	 */
+	public function create($slug)
+	{
+		switch ($slug) {
+			case RequestTypeContext::ACTIVATION:
+				$description = esc_html__(
+					'The current request is for some form of activation',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::API:
+				$description = esc_html__(
+					'The current request is for the EE REST API',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::AJAX_FRONT:
+				$description = esc_html__(
+					'The current request is for the frontend via AJAX',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::AJAX_ADMIN:
+				$description = esc_html__(
+					'The current request is for the admin via AJAX',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::AJAX_HEARTBEAT:
+				$description = esc_html__(
+					'The current request is for the WP Heartbeat',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::AJAX_OTHER:
+				$description = esc_html__(
+					'The current request is for non-EE related code via AJAX',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::CRON:
+				$description = esc_html__(
+					'The current request is for a WP_Cron',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::CLI:
+				$description = esc_html__(
+					'The current request is from the command line',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::ADMIN:
+				$description = esc_html__(
+					'The current request is for the admin',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::IFRAME:
+				$description = esc_html__(
+					'The current request is for an iframe',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::FEED:
+				$description = esc_html__(
+					'The current request is for a feed (ie: RSS)',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::WP_API:
+				$description = esc_html__(
+					'The current request is for the WordPress REST API',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::WP_SCRAPE:
+				$description = esc_html__(
+					'The current request is for a WordPress loopback scrape',
+					'event_espresso'
+				);
+				break;
+			case RequestTypeContext::FRONTEND:
+			default:
+				$description = esc_html__(
+					'The current request is for the frontend',
+					'event_espresso'
+				);
+				break;
+		}
+		// we're using the Loader with sharing turned on,
+		// so that the generated RequestTypeContext object is accessible anywhere
+		// by simply requesting it again from the loader
+		return $this->loader->getShared(
+			'EventEspresso\core\domain\entities\contexts\RequestTypeContext',
+			array($slug, $description)
+		);
+	}
 }

core/EE_Dependency_Map.core.php

Indentation +1080 added lines, -1080 removed lines

@@ -20,1084 +20,1084 @@
 class EE_Dependency_Map
 {
 
-    /**
-     * This means that the requested class dependency is not present in the dependency map
-     */
-    const not_registered = 0;
-
-    /**
-     * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
-     */
-    const load_new_object = 1;
-
-    /**
-     * This instructs class loaders to return a previously instantiated and cached object for the requested class.
-     * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
-     */
-    const load_from_cache = 2;
-
-    /**
-     * When registering a dependency,
-     * this indicates to keep any existing dependencies that already exist,
-     * and simply discard any new dependencies declared in the incoming data
-     */
-    const KEEP_EXISTING_DEPENDENCIES = 0;
-
-    /**
-     * When registering a dependency,
-     * this indicates to overwrite any existing dependencies that already exist using the incoming data
-     */
-    const OVERWRITE_DEPENDENCIES = 1;
-
-
-    /**
-     * @type EE_Dependency_Map $_instance
-     */
-    protected static $_instance;
-
-    /**
-     * @var ClassInterfaceCache $class_cache
-     */
-    private $class_cache;
-
-    /**
-     * @type RequestInterface $request
-     */
-    protected $request;
-
-    /**
-     * @type LegacyRequestInterface $legacy_request
-     */
-    protected $legacy_request;
-
-    /**
-     * @type ResponseInterface $response
-     */
-    protected $response;
-
-    /**
-     * @type LoaderInterface $loader
-     */
-    protected $loader;
-
-    /**
-     * @type array $_dependency_map
-     */
-    protected $_dependency_map = array();
-
-    /**
-     * @type array $_class_loaders
-     */
-    protected $_class_loaders = array();
-
-
-    /**
-     * EE_Dependency_Map constructor.
-     *
-     * @param ClassInterfaceCache $class_cache
-     */
-    protected function __construct(ClassInterfaceCache $class_cache)
-    {
-        $this->class_cache = $class_cache;
-        do_action('EE_Dependency_Map____construct', $this);
-    }
-
-
-    /**
-     * @return void
-     */
-    public function initialize()
-    {
-        $this->_register_core_dependencies();
-        $this->_register_core_class_loaders();
-        $this->_register_core_aliases();
-    }
-
-
-    /**
-     * @singleton method used to instantiate class object
-     * @param ClassInterfaceCache|null $class_cache
-     * @return EE_Dependency_Map
-     */
-    public static function instance(ClassInterfaceCache $class_cache = null)
-    {
-        // check if class object is instantiated, and instantiated properly
-        if (! self::$_instance instanceof EE_Dependency_Map
-            && $class_cache instanceof ClassInterfaceCache
-        ) {
-            self::$_instance = new EE_Dependency_Map($class_cache);
-        }
-        return self::$_instance;
-    }
-
-
-    /**
-     * @param RequestInterface $request
-     */
-    public function setRequest(RequestInterface $request)
-    {
-        $this->request = $request;
-    }
-
-
-    /**
-     * @param LegacyRequestInterface $legacy_request
-     */
-    public function setLegacyRequest(LegacyRequestInterface $legacy_request)
-    {
-        $this->legacy_request = $legacy_request;
-    }
-
-
-    /**
-     * @param ResponseInterface $response
-     */
-    public function setResponse(ResponseInterface $response)
-    {
-        $this->response = $response;
-    }
-
-
-    /**
-     * @param LoaderInterface $loader
-     */
-    public function setLoader(LoaderInterface $loader)
-    {
-        $this->loader = $loader;
-    }
-
-
-    /**
-     * @param string $class
-     * @param array  $dependencies
-     * @param int    $overwrite
-     * @return bool
-     */
-    public static function register_dependencies(
-        $class,
-        array $dependencies,
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
-    ) {
-        return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
-    }
-
-
-    /**
-     * Assigns an array of class names and corresponding load sources (new or cached)
-     * to the class specified by the first parameter.
-     * IMPORTANT !!!
-     * The order of elements in the incoming $dependencies array MUST match
-     * the order of the constructor parameters for the class in question.
-     * This is especially important when overriding any existing dependencies that are registered.
-     * the third parameter controls whether any duplicate dependencies are overwritten or not.
-     *
-     * @param string $class
-     * @param array  $dependencies
-     * @param int    $overwrite
-     * @return bool
-     */
-    public function registerDependencies(
-        $class,
-        array $dependencies,
-        $overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
-    ) {
-        $class = trim($class, '\\');
-        $registered = false;
-        if (empty(self::$_instance->_dependency_map[ $class ])) {
-            self::$_instance->_dependency_map[ $class ] = array();
-        }
-        // we need to make sure that any aliases used when registering a dependency
-        // get resolved to the correct class name
-        foreach ($dependencies as $dependency => $load_source) {
-            $alias = self::$_instance->getFqnForAlias($dependency);
-            if ($overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
-                || ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
-            ) {
-                unset($dependencies[ $dependency ]);
-                $dependencies[ $alias ] = $load_source;
-                $registered = true;
-            }
-        }
-        // now add our two lists of dependencies together.
-        // using Union (+=) favours the arrays in precedence from left to right,
-        // so $dependencies is NOT overwritten because it is listed first
-        // ie: with A = B + C, entries in B take precedence over duplicate entries in C
-        // Union is way faster than array_merge() but should be used with caution...
-        // especially with numerically indexed arrays
-        $dependencies += self::$_instance->_dependency_map[ $class ];
-        // now we need to ensure that the resulting dependencies
-        // array only has the entries that are required for the class
-        // so first count how many dependencies were originally registered for the class
-        $dependency_count = count(self::$_instance->_dependency_map[ $class ]);
-        // if that count is non-zero (meaning dependencies were already registered)
-        self::$_instance->_dependency_map[ $class ] = $dependency_count
-            // then truncate the  final array to match that count
-            ? array_slice($dependencies, 0, $dependency_count)
-            // otherwise just take the incoming array because nothing previously existed
-            : $dependencies;
-        return $registered;
-    }
-
-
-    /**
-     * @param string $class_name
-     * @param string $loader
-     * @return bool
-     * @throws DomainException
-     */
-    public static function register_class_loader($class_name, $loader = 'load_core')
-    {
-        if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
-            throw new DomainException(
-                esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
-            );
-        }
-        // check that loader is callable or method starts with "load_" and exists in EE_Registry
-        if (! is_callable($loader)
-            && (
-                strpos($loader, 'load_') !== 0
-                || ! method_exists('EE_Registry', $loader)
-            )
-        ) {
-            throw new DomainException(
-                sprintf(
-                    esc_html__(
-                        '"%1$s" is not a valid loader method on EE_Registry.',
-                        'event_espresso'
-                    ),
-                    $loader
-                )
-            );
-        }
-        $class_name = self::$_instance->getFqnForAlias($class_name);
-        if (! isset(self::$_instance->_class_loaders[ $class_name ])) {
-            self::$_instance->_class_loaders[ $class_name ] = $loader;
-            return true;
-        }
-        return false;
-    }
-
-
-    /**
-     * @return array
-     */
-    public function dependency_map()
-    {
-        return $this->_dependency_map;
-    }
-
-
-    /**
-     * returns TRUE if dependency map contains a listing for the provided class name
-     *
-     * @param string $class_name
-     * @return boolean
-     */
-    public function has($class_name = '')
-    {
-        // all legacy models have the same dependencies
-        if (strpos($class_name, 'EEM_') === 0) {
-            $class_name = 'LEGACY_MODELS';
-        }
-        return isset($this->_dependency_map[ $class_name ]) ? true : false;
-    }
-
-
-    /**
-     * returns TRUE if dependency map contains a listing for the provided class name AND dependency
-     *
-     * @param string $class_name
-     * @param string $dependency
-     * @return bool
-     */
-    public function has_dependency_for_class($class_name = '', $dependency = '')
-    {
-        // all legacy models have the same dependencies
-        if (strpos($class_name, 'EEM_') === 0) {
-            $class_name = 'LEGACY_MODELS';
-        }
-        $dependency = $this->getFqnForAlias($dependency, $class_name);
-        return isset($this->_dependency_map[ $class_name ][ $dependency ])
-            ? true
-            : false;
-    }
-
-
-    /**
-     * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
-     *
-     * @param string $class_name
-     * @param string $dependency
-     * @return int
-     */
-    public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
-    {
-        // all legacy models have the same dependencies
-        if (strpos($class_name, 'EEM_') === 0) {
-            $class_name = 'LEGACY_MODELS';
-        }
-        $dependency = $this->getFqnForAlias($dependency);
-        return $this->has_dependency_for_class($class_name, $dependency)
-            ? $this->_dependency_map[ $class_name ][ $dependency ]
-            : EE_Dependency_Map::not_registered;
-    }
-
-
-    /**
-     * @param string $class_name
-     * @return string | Closure
-     */
-    public function class_loader($class_name)
-    {
-        // all legacy models use load_model()
-        if (strpos($class_name, 'EEM_') === 0) {
-            return 'load_model';
-        }
-        // EE_CPT_*_Strategy classes like EE_CPT_Event_Strategy, EE_CPT_Venue_Strategy, etc
-        // perform strpos() first to avoid loading regex every time we load a class
-        if (strpos($class_name, 'EE_CPT_') === 0
-            && preg_match('/^EE_CPT_([a-zA-Z]+)_Strategy$/', $class_name)
-        ) {
-            return 'load_core';
-        }
-        $class_name = $this->getFqnForAlias($class_name);
-        return isset($this->_class_loaders[ $class_name ]) ? $this->_class_loaders[ $class_name ] : '';
-    }
-
-
-    /**
-     * @return array
-     */
-    public function class_loaders()
-    {
-        return $this->_class_loaders;
-    }
-
-
-    /**
-     * adds an alias for a classname
-     *
-     * @param string $fqcn      the class name that should be used (concrete class to replace interface)
-     * @param string $alias     the class name that would be type hinted for (abstract parent or interface)
-     * @param string $for_class the class that has the dependency (is type hinting for the interface)
-     */
-    public function add_alias($fqcn, $alias, $for_class = '')
-    {
-        $this->class_cache->addAlias($fqcn, $alias, $for_class);
-    }
-
-
-    /**
-     * Returns TRUE if the provided fully qualified name IS an alias
-     * WHY?
-     * Because if a class is type hinting for a concretion,
-     * then why would we need to find another class to supply it?
-     * ie: if a class asks for `Fully/Qualified/Namespace/SpecificClassName`,
-     * then give it an instance of `Fully/Qualified/Namespace/SpecificClassName`.
-     * Don't go looking for some substitute.
-     * Whereas if a class is type hinting for an interface...
-     * then we need to find an actual class to use.
-     * So the interface IS the alias for some other FQN,
-     * and we need to find out if `Fully/Qualified/Namespace/SomeInterface`
-     * represents some other class.
-     *
-     * @param string $fqn
-     * @param string $for_class
-     * @return bool
-     */
-    public function isAlias($fqn = '', $for_class = '')
-    {
-        return $this->class_cache->isAlias($fqn, $for_class);
-    }
-
-
-    /**
-     * Returns a FQN for provided alias if one exists, otherwise returns the original $alias
-     * functions recursively, so that multiple aliases can be used to drill down to a FQN
-     *  for example:
-     *      if the following two entries were added to the _aliases array:
-     *          array(
-     *              'interface_alias'           => 'some\namespace\interface'
-     *              'some\namespace\interface'  => 'some\namespace\classname'
-     *          )
-     *      then one could use EE_Registry::instance()->create( 'interface_alias' )
-     *      to load an instance of 'some\namespace\classname'
-     *
-     * @param string $alias
-     * @param string $for_class
-     * @return string
-     */
-    public function getFqnForAlias($alias = '', $for_class = '')
-    {
-        return (string) $this->class_cache->getFqnForAlias($alias, $for_class);
-    }
-
-
-    /**
-     * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
-     * if one exists, or whether a new object should be generated every time the requested class is loaded.
-     * This is done by using the following class constants:
-     *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
-     *        EE_Dependency_Map::load_new_object - generates a new object every time
-     */
-    protected function _register_core_dependencies()
-    {
-        $this->_dependency_map = array(
-            'EE_Request_Handler'                                                                                          => array(
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_System'                                                                                                   => array(
-                'EE_Registry'                                 => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EE_Maintenance_Mode'                         => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Session'                                                                                                  => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request'              => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\session\SessionStartHandler'  => EE_Dependency_Map::load_from_cache,
-                'EE_Encryption'                                            => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Cart'                                                                                                     => array(
-                'EE_Session' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Front_Controller'                                                                                         => array(
-                'EE_Registry'              => EE_Dependency_Map::load_from_cache,
-                'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
-                'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messenger_Collection_Loader'                                                                              => array(
-                'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Message_Type_Collection_Loader'                                                                           => array(
-                'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Message_Resource_Manager'                                                                                 => array(
-                'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
-                'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
-                'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Message_Factory'                                                                                          => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_messages'                                                                                                 => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Generator'                                                                                       => array(
-                'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
-                'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
-                'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
-                'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Processor'                                                                                       => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Messages_Queue'                                                                                           => array(
-                'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
-            ),
-            'EE_Messages_Template_Defaults'                                                                               => array(
-                'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
-                'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Message_To_Generate_From_Request'                                                                         => array(
-                'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
-                'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandBus'                                                             => array(
-                'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\services\commands\CommandHandler'                                                              => array(
-                'EE_Registry'         => EE_Dependency_Map::load_from_cache,
-                'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
-                'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
-                'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
-                'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
-                'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
-                'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
-                'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
-                'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
-                'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\database\TableManager'                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Data_Migration_Class_Base'                                                                                => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_1_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_2_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_3_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_4_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_5_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_6_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_7_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_8_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_DMS_Core_4_9_0'                                                                                           => array(
-                'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\assets\I18nRegistry'                                                             => array(
-                array(),
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\assets\Registry'                                                                 => array(
-                'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\assets\I18nRegistry'    => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
-                'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\cache\BasicCacheManager'                                                         => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\cache\PostRelatedCacheManager'                                                   => array(
-                'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\validation\email\EmailValidationService'                                  => array(
-                'EE_Registration_Config'                     => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\values\EmailAddress'                                                               => array(
-                null,
-                'EventEspresso\core\domain\services\validation\email\EmailValidationService' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\orm\ModelFieldFactory'                                                           => array(
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'LEGACY_MODELS'                                                                                               => array(
-                null,
-                'EventEspresso\core\services\database\ModelFieldFactory' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Module_Request_Router'                                                                                    => array(
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Registration_Processor'                                                                                   => array(
-                'EE_Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\notifications\PersistentAdminNoticeManager'                                      => array(
-                null,
-                'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request'                         => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\licensing\LicenseService'                                                        => array(
-                'EventEspresso\core\domain\services\pue\Stats'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\services\pue\Config' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_Admin_Transactions_List_Table'                                                                            => array(
-                null,
-                'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\pue\Stats'                                                                => array(
-                'EventEspresso\core\domain\services\pue\Config'        => EE_Dependency_Map::load_from_cache,
-                'EE_Maintenance_Mode'                                  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\services\pue\StatsGatherer' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\pue\Config'                                                               => array(
-                'EE_Network_Config' => EE_Dependency_Map::load_from_cache,
-                'EE_Config'         => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\pue\StatsGatherer'                                                        => array(
-                'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache,
-                'EEM_Event'          => EE_Dependency_Map::load_from_cache,
-                'EEM_Datetime'       => EE_Dependency_Map::load_from_cache,
-                'EEM_Ticket'         => EE_Dependency_Map::load_from_cache,
-                'EEM_Registration'   => EE_Dependency_Map::load_from_cache,
-                'EEM_Transaction'    => EE_Dependency_Map::load_from_cache,
-                'EE_Config'          => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\ExitModal'                                                          => array(
-                'EventEspresso\core\services\assets\Registry' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\PluginUpsells'                                                      => array(
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\caffeinated\modules\recaptcha_invisible\InvisibleRecaptcha'                                    => array(
-                'EE_Registration_Config' => EE_Dependency_Map::load_from_cache,
-                'EE_Session'             => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\caffeinated\modules\recaptcha_invisible\RecaptchaAdminSettings'                                => array(
-                'EE_Registration_Config' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\modules\ticket_selector\ProcessTicketSelector'                                                 => array(
-                'EE_Core_Config'                                                          => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request'                             => EE_Dependency_Map::load_from_cache,
-                'EE_Session'                                                              => EE_Dependency_Map::load_from_cache,
-                'EEM_Ticket'                                                              => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\modules\ticket_selector\TicketDatetimeAvailabilityTracker' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\modules\ticket_selector\TicketDatetimeAvailabilityTracker'                                     => array(
-                'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions'                              => array(
-                'EE_Core_Config'                             => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes'                                => array(
-                'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies'                               => array(
-                'EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_CPT_Strategy'                                                                                             => array(
-                'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\loaders\ObjectIdentifier'                                                        => array(
-                'EventEspresso\core\services\loaders\ClassInterfaceCache' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\assets\CoreAssetManager'                                                  => array(
-                'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
-                'EE_Currency_Config'                                 => EE_Dependency_Map::load_from_cache,
-                'EE_Template_Config'                                 => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\Domain'                   => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\assets\Registry'        => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\policy\PrivacyPolicy' => array(
-                'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportAttendee' => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportAttendeeBillingData' => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-                'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportCheckins' => array(
-                'EEM_Checkin' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportRegistration' => array(
-                'EEM_Registration' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\export\ExportTransaction' => array(
-                'EEM_Transaction' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\erasure\EraseAttendeeData' => array(
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\erasure\EraseAnswers' => array(
-                'EEM_Answer' => EE_Dependency_Map::load_from_cache,
-                'EEM_Question' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\CPTs\CptQueryModifier' => array(
-                null,
-                null,
-                null,
-                'EE_Request_Handler'                          => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\privacy\forms\PrivacySettingsFormHandler' => array(
-                'EE_Registry' => EE_Dependency_Map::load_from_cache,
-                'EE_Config' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\services\editor\BlockRegistrationManager'                                                 => array(
-                'EventEspresso\core\services\assets\BlockAssetManagerCollection' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\entities\editor\BlockCollection'      => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationManager' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request'                    => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\editor\CoreBlocksAssetManager' => array(
-                'EventEspresso\core\domain\Domain'                   => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\assets\Registry'        => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\blocks\EventAttendeesBlockRenderer' => array(
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
-                'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\entities\editor\blocks\EventAttendees' => array(
-                'EventEspresso\core\domain\entities\editor\CoreBlocksAssetManager' => self::load_from_cache,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\domain\services\blocks\EventAttendeesBlockRenderer' => self::load_from_cache,
-            ),
-            'EventEspresso\core\services\route_match\RouteMatchSpecificationDependencyResolver' => array(
-                'EventEspresso\core\services\container\Mirror' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\ClassInterfaceCache' => EE_Dependency_Map::load_from_cache,
-                'EE_Dependency_Map' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\route_match\RouteMatchSpecificationFactory' => array(
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationDependencyResolver' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\route_match\RouteMatchSpecificationManager' => array(
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationCollection' => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationFactory' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\libraries\rest_api\CalculatedModelFields' => array(
-                'EventEspresso\core\libraries\rest_api\calculations\CalculatedModelFieldsFactory' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\libraries\rest_api\calculations\CalculatedModelFieldsFactory' => array(
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\libraries\rest_api\controllers\model\Read' => array(
-                'EventEspresso\core\libraries\rest_api\CalculatedModelFields' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\libraries\rest_api\calculations\Datetime' => array(
-                'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
-                'EEM_Registration' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\libraries\rest_api\calculations\Event' => array(
-                'EEM_Event' => EE_Dependency_Map::load_from_cache,
-                'EEM_Registration' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\libraries\rest_api\calculations\Registration' => array(
-                'EEM_Registration' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\services\session\SessionStartHandler' => array(
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EE_URL_Validation_Strategy' => array(
-                null,
-                null,
-                'EventEspresso\core\services\validators\URLValidator' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\admin_pages\general_settings\OrganizationSettings' => array(
-                'EE_Registry'                                             => EE_Dependency_Map::load_from_cache,
-                'EE_Organization_Config'                                  => EE_Dependency_Map::load_from_cache,
-                'EE_Core_Config'                                          => EE_Dependency_Map::load_from_cache,
-                'EE_Network_Core_Config'                                  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\address\CountrySubRegionDao' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\services\address\CountrySubRegionDao' => array(
-                'EEM_State'                                            => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\validators\JsonValidator' => EE_Dependency_Map::load_from_cache
-            ),
-            'EventEspresso\core\domain\services\admin\ajax\WordpressHeartbeat' => array(
-                'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
-                'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
-            ),
-            'EventEspresso\core\domain\services\admin\ajax\EventEditorHeartbeat' => array(
-                'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
-                'EE_Environment_Config'            => EE_Dependency_Map::load_from_cache,
-            ),
-        );
-    }
-
-
-    /**
-     * Registers how core classes are loaded.
-     * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
-     *        'EE_Request_Handler' => 'load_core'
-     *        'EE_Messages_Queue'  => 'load_lib'
-     *        'EEH_Debug_Tools'    => 'load_helper'
-     * or, if greater control is required, by providing a custom closure. For example:
-     *        'Some_Class' => function () {
-     *            return new Some_Class();
-     *        },
-     * This is required for instantiating dependencies
-     * where an interface has been type hinted in a class constructor. For example:
-     *        'Required_Interface' => function () {
-     *            return new A_Class_That_Implements_Required_Interface();
-     *        },
-     */
-    protected function _register_core_class_loaders()
-    {
-        $this->_class_loaders = array(
-            // load_core
-            'EE_Dependency_Map'                            => function () {
-                return $this;
-            },
-            'EE_Capabilities'                              => 'load_core',
-            'EE_Encryption'                                => 'load_core',
-            'EE_Front_Controller'                          => 'load_core',
-            'EE_Module_Request_Router'                     => 'load_core',
-            'EE_Registry'                                  => 'load_core',
-            'EE_Request'                                   => function () {
-                return $this->legacy_request;
-            },
-            'EventEspresso\core\services\request\Request'  => function () {
-                return $this->request;
-            },
-            'EventEspresso\core\services\request\Response' => function () {
-                return $this->response;
-            },
-            'EE_Base'                                      => 'load_core',
-            'EE_Request_Handler'                           => 'load_core',
-            'EE_Session'                                   => 'load_core',
-            'EE_Cron_Tasks'                                => 'load_core',
-            'EE_System'                                    => 'load_core',
-            'EE_Maintenance_Mode'                          => 'load_core',
-            'EE_Register_CPTs'                             => 'load_core',
-            'EE_Admin'                                     => 'load_core',
-            'EE_CPT_Strategy'                              => 'load_core',
-            // load_lib
-            'EE_Message_Resource_Manager'                  => 'load_lib',
-            'EE_Message_Type_Collection'                   => 'load_lib',
-            'EE_Message_Type_Collection_Loader'            => 'load_lib',
-            'EE_Messenger_Collection'                      => 'load_lib',
-            'EE_Messenger_Collection_Loader'               => 'load_lib',
-            'EE_Messages_Processor'                        => 'load_lib',
-            'EE_Message_Repository'                        => 'load_lib',
-            'EE_Messages_Queue'                            => 'load_lib',
-            'EE_Messages_Data_Handler_Collection'          => 'load_lib',
-            'EE_Message_Template_Group_Collection'         => 'load_lib',
-            'EE_Payment_Method_Manager'                    => 'load_lib',
-            'EE_Messages_Generator'                        => function () {
-                return EE_Registry::instance()->load_lib(
-                    'Messages_Generator',
-                    array(),
-                    false,
-                    false
-                );
-            },
-            'EE_Messages_Template_Defaults'                => function ($arguments = array()) {
-                return EE_Registry::instance()->load_lib(
-                    'Messages_Template_Defaults',
-                    $arguments,
-                    false,
-                    false
-                );
-            },
-            // load_helper
-            'EEH_Parse_Shortcodes'                         => function () {
-                if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
-                    return new EEH_Parse_Shortcodes();
-                }
-                return null;
-            },
-            'EE_Template_Config'                           => function () {
-                return EE_Config::instance()->template_settings;
-            },
-            'EE_Currency_Config'                           => function () {
-                return EE_Config::instance()->currency;
-            },
-            'EE_Registration_Config'                       => function () {
-                return EE_Config::instance()->registration;
-            },
-            'EE_Core_Config'                               => function () {
-                return EE_Config::instance()->core;
-            },
-            'EventEspresso\core\services\loaders\Loader'   => function () {
-                return LoaderFactory::getLoader();
-            },
-            'EE_Network_Config'                            => function () {
-                return EE_Network_Config::instance();
-            },
-            'EE_Config'                                    => function () {
-                return EE_Config::instance();
-            },
-            'EventEspresso\core\domain\Domain'             => function () {
-                return DomainFactory::getEventEspressoCoreDomain();
-            },
-            'EE_Admin_Config'                              => function () {
-                return EE_Config::instance()->admin;
-            },
-            'EE_Organization_Config'                       => function () {
-                return EE_Config::instance()->organization;
-            },
-            'EE_Network_Core_Config'                       => function () {
-                return EE_Network_Config::instance()->core;
-            },
-            'EE_Environment_Config'                        => function () {
-                return EE_Config::instance()->environment;
-            },
-        );
-    }
-
-
-    /**
-     * can be used for supplying alternate names for classes,
-     * or for connecting interface names to instantiable classes
-     */
-    protected function _register_core_aliases()
-    {
-        $aliases = array(
-            'CommandBusInterface'                                                          => 'EventEspresso\core\services\commands\CommandBusInterface',
-            'EventEspresso\core\services\commands\CommandBusInterface'                     => 'EventEspresso\core\services\commands\CommandBus',
-            'CommandHandlerManagerInterface'                                               => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
-            'EventEspresso\core\services\commands\CommandHandlerManagerInterface'          => 'EventEspresso\core\services\commands\CommandHandlerManager',
-            'CapChecker'                                                                   => 'EventEspresso\core\services\commands\middleware\CapChecker',
-            'AddActionHook'                                                                => 'EventEspresso\core\services\commands\middleware\AddActionHook',
-            'CapabilitiesChecker'                                                          => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
-            'CapabilitiesCheckerInterface'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
-            'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
-            'CreateRegistrationService'                                                    => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
-            'CreateRegistrationCommandHandler'                                             => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
-            'CopyRegistrationDetailsCommandHandler'                                        => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
-            'CopyRegistrationPaymentsCommandHandler'                                       => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
-            'CancelRegistrationAndTicketLineItemCommandHandler'                            => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
-            'UpdateRegistrationAndTransactionAfterChangeCommandHandler'                    => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
-            'CreateTicketLineItemCommandHandler'                                           => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
-            'CreateTransactionCommandHandler'                                              => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
-            'CreateAttendeeCommandHandler'                                                 => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
-            'TableManager'                                                                 => 'EventEspresso\core\services\database\TableManager',
-            'TableAnalysis'                                                                => 'EventEspresso\core\services\database\TableAnalysis',
-            'EspressoShortcode'                                                            => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
-            'ShortcodeInterface'                                                           => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
-            'EventEspresso\core\services\shortcodes\ShortcodeInterface'                    => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
-            'EventEspresso\core\services\cache\CacheStorageInterface'                      => 'EventEspresso\core\services\cache\TransientCacheStorage',
-            'LoaderInterface'                                                              => 'EventEspresso\core\services\loaders\LoaderInterface',
-            'EventEspresso\core\services\loaders\LoaderInterface'                          => 'EventEspresso\core\services\loaders\Loader',
-            'CommandFactoryInterface'                                                      => 'EventEspresso\core\services\commands\CommandFactoryInterface',
-            'EventEspresso\core\services\commands\CommandFactoryInterface'                 => 'EventEspresso\core\services\commands\CommandFactory',
-            'EmailValidatorInterface'                                                      => 'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface',
-            'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface'  => 'EventEspresso\core\domain\services\validation\email\EmailValidationService',
-            'NoticeConverterInterface'                                                     => 'EventEspresso\core\services\notices\NoticeConverterInterface',
-            'EventEspresso\core\services\notices\NoticeConverterInterface'                 => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
-            'NoticesContainerInterface'                                                    => 'EventEspresso\core\services\notices\NoticesContainerInterface',
-            'EventEspresso\core\services\notices\NoticesContainerInterface'                => 'EventEspresso\core\services\notices\NoticesContainer',
-            'EventEspresso\core\services\request\RequestInterface'                         => 'EventEspresso\core\services\request\Request',
-            'EventEspresso\core\services\request\ResponseInterface'                        => 'EventEspresso\core\services\request\Response',
-            'EventEspresso\core\domain\DomainInterface'                                    => 'EventEspresso\core\domain\Domain',
-        );
-        foreach ($aliases as $alias => $fqn) {
-            if (is_array($fqn)) {
-                foreach ($fqn as $class => $for_class) {
-                    $this->class_cache->addAlias($class, $alias, $for_class);
-                }
-                continue;
-            }
-            $this->class_cache->addAlias($fqn, $alias);
-        }
-        if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
-            $this->class_cache->addAlias(
-                'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices',
-                'EventEspresso\core\services\notices\NoticeConverterInterface'
-            );
-        }
-    }
-
-
-    /**
-     * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
-     * request Primarily used by unit tests.
-     */
-    public function reset()
-    {
-        $this->_register_core_class_loaders();
-        $this->_register_core_dependencies();
-    }
-
-
-    /**
-     * PLZ NOTE: a better name for this method would be is_alias()
-     * because it returns TRUE if the provided fully qualified name IS an alias
-     * WHY?
-     * Because if a class is type hinting for a concretion,
-     * then why would we need to find another class to supply it?
-     * ie: if a class asks for `Fully/Qualified/Namespace/SpecificClassName`,
-     * then give it an instance of `Fully/Qualified/Namespace/SpecificClassName`.
-     * Don't go looking for some substitute.
-     * Whereas if a class is type hinting for an interface...
-     * then we need to find an actual class to use.
-     * So the interface IS the alias for some other FQN,
-     * and we need to find out if `Fully/Qualified/Namespace/SomeInterface`
-     * represents some other class.
-     *
-     * @deprecated 4.9.62.p
-     * @param string $fqn
-     * @param string $for_class
-     * @return bool
-     */
-    public function has_alias($fqn = '', $for_class = '')
-    {
-        return $this->isAlias($fqn, $for_class);
-    }
-
-
-    /**
-     * PLZ NOTE: a better name for this method would be get_fqn_for_alias()
-     * because it returns a FQN for provided alias if one exists, otherwise returns the original $alias
-     * functions recursively, so that multiple aliases can be used to drill down to a FQN
-     *  for example:
-     *      if the following two entries were added to the _aliases array:
-     *          array(
-     *              'interface_alias'           => 'some\namespace\interface'
-     *              'some\namespace\interface'  => 'some\namespace\classname'
-     *          )
-     *      then one could use EE_Registry::instance()->create( 'interface_alias' )
-     *      to load an instance of 'some\namespace\classname'
-     *
-     * @deprecated 4.9.62.p
-     * @param string $alias
-     * @param string $for_class
-     * @return string
-     */
-    public function get_alias($alias = '', $for_class = '')
-    {
-        return $this->getFqnForAlias($alias, $for_class);
-    }
+	/**
+	 * This means that the requested class dependency is not present in the dependency map
+	 */
+	const not_registered = 0;
+
+	/**
+	 * This instructs class loaders to ALWAYS return a newly instantiated object for the requested class.
+	 */
+	const load_new_object = 1;
+
+	/**
+	 * This instructs class loaders to return a previously instantiated and cached object for the requested class.
+	 * IF a previously instantiated object does not exist, a new one will be created and added to the cache.
+	 */
+	const load_from_cache = 2;
+
+	/**
+	 * When registering a dependency,
+	 * this indicates to keep any existing dependencies that already exist,
+	 * and simply discard any new dependencies declared in the incoming data
+	 */
+	const KEEP_EXISTING_DEPENDENCIES = 0;
+
+	/**
+	 * When registering a dependency,
+	 * this indicates to overwrite any existing dependencies that already exist using the incoming data
+	 */
+	const OVERWRITE_DEPENDENCIES = 1;
+
+
+	/**
+	 * @type EE_Dependency_Map $_instance
+	 */
+	protected static $_instance;
+
+	/**
+	 * @var ClassInterfaceCache $class_cache
+	 */
+	private $class_cache;
+
+	/**
+	 * @type RequestInterface $request
+	 */
+	protected $request;
+
+	/**
+	 * @type LegacyRequestInterface $legacy_request
+	 */
+	protected $legacy_request;
+
+	/**
+	 * @type ResponseInterface $response
+	 */
+	protected $response;
+
+	/**
+	 * @type LoaderInterface $loader
+	 */
+	protected $loader;
+
+	/**
+	 * @type array $_dependency_map
+	 */
+	protected $_dependency_map = array();
+
+	/**
+	 * @type array $_class_loaders
+	 */
+	protected $_class_loaders = array();
+
+
+	/**
+	 * EE_Dependency_Map constructor.
+	 *
+	 * @param ClassInterfaceCache $class_cache
+	 */
+	protected function __construct(ClassInterfaceCache $class_cache)
+	{
+		$this->class_cache = $class_cache;
+		do_action('EE_Dependency_Map____construct', $this);
+	}
+
+
+	/**
+	 * @return void
+	 */
+	public function initialize()
+	{
+		$this->_register_core_dependencies();
+		$this->_register_core_class_loaders();
+		$this->_register_core_aliases();
+	}
+
+
+	/**
+	 * @singleton method used to instantiate class object
+	 * @param ClassInterfaceCache|null $class_cache
+	 * @return EE_Dependency_Map
+	 */
+	public static function instance(ClassInterfaceCache $class_cache = null)
+	{
+		// check if class object is instantiated, and instantiated properly
+		if (! self::$_instance instanceof EE_Dependency_Map
+			&& $class_cache instanceof ClassInterfaceCache
+		) {
+			self::$_instance = new EE_Dependency_Map($class_cache);
+		}
+		return self::$_instance;
+	}
+
+
+	/**
+	 * @param RequestInterface $request
+	 */
+	public function setRequest(RequestInterface $request)
+	{
+		$this->request = $request;
+	}
+
+
+	/**
+	 * @param LegacyRequestInterface $legacy_request
+	 */
+	public function setLegacyRequest(LegacyRequestInterface $legacy_request)
+	{
+		$this->legacy_request = $legacy_request;
+	}
+
+
+	/**
+	 * @param ResponseInterface $response
+	 */
+	public function setResponse(ResponseInterface $response)
+	{
+		$this->response = $response;
+	}
+
+
+	/**
+	 * @param LoaderInterface $loader
+	 */
+	public function setLoader(LoaderInterface $loader)
+	{
+		$this->loader = $loader;
+	}
+
+
+	/**
+	 * @param string $class
+	 * @param array  $dependencies
+	 * @param int    $overwrite
+	 * @return bool
+	 */
+	public static function register_dependencies(
+		$class,
+		array $dependencies,
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
+	) {
+		return self::$_instance->registerDependencies($class, $dependencies, $overwrite);
+	}
+
+
+	/**
+	 * Assigns an array of class names and corresponding load sources (new or cached)
+	 * to the class specified by the first parameter.
+	 * IMPORTANT !!!
+	 * The order of elements in the incoming $dependencies array MUST match
+	 * the order of the constructor parameters for the class in question.
+	 * This is especially important when overriding any existing dependencies that are registered.
+	 * the third parameter controls whether any duplicate dependencies are overwritten or not.
+	 *
+	 * @param string $class
+	 * @param array  $dependencies
+	 * @param int    $overwrite
+	 * @return bool
+	 */
+	public function registerDependencies(
+		$class,
+		array $dependencies,
+		$overwrite = EE_Dependency_Map::KEEP_EXISTING_DEPENDENCIES
+	) {
+		$class = trim($class, '\\');
+		$registered = false;
+		if (empty(self::$_instance->_dependency_map[ $class ])) {
+			self::$_instance->_dependency_map[ $class ] = array();
+		}
+		// we need to make sure that any aliases used when registering a dependency
+		// get resolved to the correct class name
+		foreach ($dependencies as $dependency => $load_source) {
+			$alias = self::$_instance->getFqnForAlias($dependency);
+			if ($overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
+				|| ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
+			) {
+				unset($dependencies[ $dependency ]);
+				$dependencies[ $alias ] = $load_source;
+				$registered = true;
+			}
+		}
+		// now add our two lists of dependencies together.
+		// using Union (+=) favours the arrays in precedence from left to right,
+		// so $dependencies is NOT overwritten because it is listed first
+		// ie: with A = B + C, entries in B take precedence over duplicate entries in C
+		// Union is way faster than array_merge() but should be used with caution...
+		// especially with numerically indexed arrays
+		$dependencies += self::$_instance->_dependency_map[ $class ];
+		// now we need to ensure that the resulting dependencies
+		// array only has the entries that are required for the class
+		// so first count how many dependencies were originally registered for the class
+		$dependency_count = count(self::$_instance->_dependency_map[ $class ]);
+		// if that count is non-zero (meaning dependencies were already registered)
+		self::$_instance->_dependency_map[ $class ] = $dependency_count
+			// then truncate the  final array to match that count
+			? array_slice($dependencies, 0, $dependency_count)
+			// otherwise just take the incoming array because nothing previously existed
+			: $dependencies;
+		return $registered;
+	}
+
+
+	/**
+	 * @param string $class_name
+	 * @param string $loader
+	 * @return bool
+	 * @throws DomainException
+	 */
+	public static function register_class_loader($class_name, $loader = 'load_core')
+	{
+		if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
+			throw new DomainException(
+				esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
+			);
+		}
+		// check that loader is callable or method starts with "load_" and exists in EE_Registry
+		if (! is_callable($loader)
+			&& (
+				strpos($loader, 'load_') !== 0
+				|| ! method_exists('EE_Registry', $loader)
+			)
+		) {
+			throw new DomainException(
+				sprintf(
+					esc_html__(
+						'"%1$s" is not a valid loader method on EE_Registry.',
+						'event_espresso'
+					),
+					$loader
+				)
+			);
+		}
+		$class_name = self::$_instance->getFqnForAlias($class_name);
+		if (! isset(self::$_instance->_class_loaders[ $class_name ])) {
+			self::$_instance->_class_loaders[ $class_name ] = $loader;
+			return true;
+		}
+		return false;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function dependency_map()
+	{
+		return $this->_dependency_map;
+	}
+
+
+	/**
+	 * returns TRUE if dependency map contains a listing for the provided class name
+	 *
+	 * @param string $class_name
+	 * @return boolean
+	 */
+	public function has($class_name = '')
+	{
+		// all legacy models have the same dependencies
+		if (strpos($class_name, 'EEM_') === 0) {
+			$class_name = 'LEGACY_MODELS';
+		}
+		return isset($this->_dependency_map[ $class_name ]) ? true : false;
+	}
+
+
+	/**
+	 * returns TRUE if dependency map contains a listing for the provided class name AND dependency
+	 *
+	 * @param string $class_name
+	 * @param string $dependency
+	 * @return bool
+	 */
+	public function has_dependency_for_class($class_name = '', $dependency = '')
+	{
+		// all legacy models have the same dependencies
+		if (strpos($class_name, 'EEM_') === 0) {
+			$class_name = 'LEGACY_MODELS';
+		}
+		$dependency = $this->getFqnForAlias($dependency, $class_name);
+		return isset($this->_dependency_map[ $class_name ][ $dependency ])
+			? true
+			: false;
+	}
+
+
+	/**
+	 * returns loading strategy for whether a previously cached dependency should be loaded or a new instance returned
+	 *
+	 * @param string $class_name
+	 * @param string $dependency
+	 * @return int
+	 */
+	public function loading_strategy_for_class_dependency($class_name = '', $dependency = '')
+	{
+		// all legacy models have the same dependencies
+		if (strpos($class_name, 'EEM_') === 0) {
+			$class_name = 'LEGACY_MODELS';
+		}
+		$dependency = $this->getFqnForAlias($dependency);
+		return $this->has_dependency_for_class($class_name, $dependency)
+			? $this->_dependency_map[ $class_name ][ $dependency ]
+			: EE_Dependency_Map::not_registered;
+	}
+
+
+	/**
+	 * @param string $class_name
+	 * @return string | Closure
+	 */
+	public function class_loader($class_name)
+	{
+		// all legacy models use load_model()
+		if (strpos($class_name, 'EEM_') === 0) {
+			return 'load_model';
+		}
+		// EE_CPT_*_Strategy classes like EE_CPT_Event_Strategy, EE_CPT_Venue_Strategy, etc
+		// perform strpos() first to avoid loading regex every time we load a class
+		if (strpos($class_name, 'EE_CPT_') === 0
+			&& preg_match('/^EE_CPT_([a-zA-Z]+)_Strategy$/', $class_name)
+		) {
+			return 'load_core';
+		}
+		$class_name = $this->getFqnForAlias($class_name);
+		return isset($this->_class_loaders[ $class_name ]) ? $this->_class_loaders[ $class_name ] : '';
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public function class_loaders()
+	{
+		return $this->_class_loaders;
+	}
+
+
+	/**
+	 * adds an alias for a classname
+	 *
+	 * @param string $fqcn      the class name that should be used (concrete class to replace interface)
+	 * @param string $alias     the class name that would be type hinted for (abstract parent or interface)
+	 * @param string $for_class the class that has the dependency (is type hinting for the interface)
+	 */
+	public function add_alias($fqcn, $alias, $for_class = '')
+	{
+		$this->class_cache->addAlias($fqcn, $alias, $for_class);
+	}
+
+
+	/**
+	 * Returns TRUE if the provided fully qualified name IS an alias
+	 * WHY?
+	 * Because if a class is type hinting for a concretion,
+	 * then why would we need to find another class to supply it?
+	 * ie: if a class asks for `Fully/Qualified/Namespace/SpecificClassName`,
+	 * then give it an instance of `Fully/Qualified/Namespace/SpecificClassName`.
+	 * Don't go looking for some substitute.
+	 * Whereas if a class is type hinting for an interface...
+	 * then we need to find an actual class to use.
+	 * So the interface IS the alias for some other FQN,
+	 * and we need to find out if `Fully/Qualified/Namespace/SomeInterface`
+	 * represents some other class.
+	 *
+	 * @param string $fqn
+	 * @param string $for_class
+	 * @return bool
+	 */
+	public function isAlias($fqn = '', $for_class = '')
+	{
+		return $this->class_cache->isAlias($fqn, $for_class);
+	}
+
+
+	/**
+	 * Returns a FQN for provided alias if one exists, otherwise returns the original $alias
+	 * functions recursively, so that multiple aliases can be used to drill down to a FQN
+	 *  for example:
+	 *      if the following two entries were added to the _aliases array:
+	 *          array(
+	 *              'interface_alias'           => 'some\namespace\interface'
+	 *              'some\namespace\interface'  => 'some\namespace\classname'
+	 *          )
+	 *      then one could use EE_Registry::instance()->create( 'interface_alias' )
+	 *      to load an instance of 'some\namespace\classname'
+	 *
+	 * @param string $alias
+	 * @param string $for_class
+	 * @return string
+	 */
+	public function getFqnForAlias($alias = '', $for_class = '')
+	{
+		return (string) $this->class_cache->getFqnForAlias($alias, $for_class);
+	}
+
+
+	/**
+	 * Registers the core dependencies and whether a previously instantiated object should be loaded from the cache,
+	 * if one exists, or whether a new object should be generated every time the requested class is loaded.
+	 * This is done by using the following class constants:
+	 *        EE_Dependency_Map::load_from_cache - loads previously instantiated object
+	 *        EE_Dependency_Map::load_new_object - generates a new object every time
+	 */
+	protected function _register_core_dependencies()
+	{
+		$this->_dependency_map = array(
+			'EE_Request_Handler'                                                                                          => array(
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_System'                                                                                                   => array(
+				'EE_Registry'                                 => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EE_Maintenance_Mode'                         => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Session'                                                                                                  => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request'              => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\session\SessionStartHandler'  => EE_Dependency_Map::load_from_cache,
+				'EE_Encryption'                                            => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Cart'                                                                                                     => array(
+				'EE_Session' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Front_Controller'                                                                                         => array(
+				'EE_Registry'              => EE_Dependency_Map::load_from_cache,
+				'EE_Request_Handler'       => EE_Dependency_Map::load_from_cache,
+				'EE_Module_Request_Router' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messenger_Collection_Loader'                                                                              => array(
+				'EE_Messenger_Collection' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Message_Type_Collection_Loader'                                                                           => array(
+				'EE_Message_Type_Collection' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Message_Resource_Manager'                                                                                 => array(
+				'EE_Messenger_Collection_Loader'    => EE_Dependency_Map::load_new_object,
+				'EE_Message_Type_Collection_Loader' => EE_Dependency_Map::load_new_object,
+				'EEM_Message_Template_Group'        => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Message_Factory'                                                                                          => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_messages'                                                                                                 => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Generator'                                                                                       => array(
+				'EE_Messages_Queue'                    => EE_Dependency_Map::load_new_object,
+				'EE_Messages_Data_Handler_Collection'  => EE_Dependency_Map::load_new_object,
+				'EE_Message_Template_Group_Collection' => EE_Dependency_Map::load_new_object,
+				'EEH_Parse_Shortcodes'                 => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Processor'                                                                                       => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Messages_Queue'                                                                                           => array(
+				'EE_Message_Repository' => EE_Dependency_Map::load_new_object,
+			),
+			'EE_Messages_Template_Defaults'                                                                               => array(
+				'EEM_Message_Template_Group' => EE_Dependency_Map::load_from_cache,
+				'EEM_Message_Template'       => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Message_To_Generate_From_Request'                                                                         => array(
+				'EE_Message_Resource_Manager' => EE_Dependency_Map::load_from_cache,
+				'EE_Request_Handler'          => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandBus'                                                             => array(
+				'EventEspresso\core\services\commands\CommandHandlerManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\services\commands\CommandHandler'                                                              => array(
+				'EE_Registry'         => EE_Dependency_Map::load_from_cache,
+				'CommandBusInterface' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandHandlerManager'                                                  => array(
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CompositeCommandHandler'                                                => array(
+				'EventEspresso\core\services\commands\CommandBus'     => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\commands\CommandFactory' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\CommandFactory'                                                         => array(
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\middleware\CapChecker'                                                  => array(
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker'                                         => array(
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\capabilities\RegistrationsCapChecker'                                     => array(
+				'EE_Capabilities' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CreateRegistrationCommandHandler'                          => array(
+				'EventEspresso\core\domain\services\registration\CreateRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommandHandler'                     => array(
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommandHandler'                    => array(
+				'EventEspresso\core\domain\services\registration\CopyRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler'         => array(
+				'EventEspresso\core\domain\services\registration\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler' => array(
+				'EventEspresso\core\domain\services\registration\UpdateRegistrationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommandHandler'                              => array(
+				'EventEspresso\core\domain\services\ticket\CreateTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\ticket\CancelTicketLineItemCommandHandler'                              => array(
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\registration\CancelRegistrationService'                                   => array(
+				'EventEspresso\core\domain\services\ticket\CancelTicketLineItemService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler'                                  => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\database\TableManager'                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Data_Migration_Class_Base'                                                                                => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_1_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_2_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_3_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_4_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_5_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_6_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_7_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_8_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_DMS_Core_4_9_0'                                                                                           => array(
+				'EventEspresso\core\services\database\TableAnalysis' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\database\TableManager'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\assets\I18nRegistry'                                                             => array(
+				array(),
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\assets\Registry'                                                                 => array(
+				'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\assets\I18nRegistry'    => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCancelled'                                             => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoCheckout'                                              => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEventAttendees'                                        => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoEvents'                                                => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoThankYou'                                              => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTicketSelector'                                        => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\shortcodes\EspressoTxnPage'                                               => array(
+				'EventEspresso\core\services\cache\PostRelatedCacheManager' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\cache\BasicCacheManager'                                                         => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\cache\PostRelatedCacheManager'                                                   => array(
+				'EventEspresso\core\services\cache\TransientCacheStorage' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\validation\email\EmailValidationService'                                  => array(
+				'EE_Registration_Config'                     => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\values\EmailAddress'                                                               => array(
+				null,
+				'EventEspresso\core\domain\services\validation\email\EmailValidationService' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\orm\ModelFieldFactory'                                                           => array(
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'LEGACY_MODELS'                                                                                               => array(
+				null,
+				'EventEspresso\core\services\database\ModelFieldFactory' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Module_Request_Router'                                                                                    => array(
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Registration_Processor'                                                                                   => array(
+				'EE_Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\notifications\PersistentAdminNoticeManager'                                      => array(
+				null,
+				'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request'                         => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\licensing\LicenseService'                                                        => array(
+				'EventEspresso\core\domain\services\pue\Stats'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\services\pue\Config' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_Admin_Transactions_List_Table'                                                                            => array(
+				null,
+				'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\pue\Stats'                                                                => array(
+				'EventEspresso\core\domain\services\pue\Config'        => EE_Dependency_Map::load_from_cache,
+				'EE_Maintenance_Mode'                                  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\services\pue\StatsGatherer' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\pue\Config'                                                               => array(
+				'EE_Network_Config' => EE_Dependency_Map::load_from_cache,
+				'EE_Config'         => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\pue\StatsGatherer'                                                        => array(
+				'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache,
+				'EEM_Event'          => EE_Dependency_Map::load_from_cache,
+				'EEM_Datetime'       => EE_Dependency_Map::load_from_cache,
+				'EEM_Ticket'         => EE_Dependency_Map::load_from_cache,
+				'EEM_Registration'   => EE_Dependency_Map::load_from_cache,
+				'EEM_Transaction'    => EE_Dependency_Map::load_from_cache,
+				'EE_Config'          => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\ExitModal'                                                          => array(
+				'EventEspresso\core\services\assets\Registry' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\PluginUpsells'                                                      => array(
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\caffeinated\modules\recaptcha_invisible\InvisibleRecaptcha'                                    => array(
+				'EE_Registration_Config' => EE_Dependency_Map::load_from_cache,
+				'EE_Session'             => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\caffeinated\modules\recaptcha_invisible\RecaptchaAdminSettings'                                => array(
+				'EE_Registration_Config' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\modules\ticket_selector\ProcessTicketSelector'                                                 => array(
+				'EE_Core_Config'                                                          => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request'                             => EE_Dependency_Map::load_from_cache,
+				'EE_Session'                                                              => EE_Dependency_Map::load_from_cache,
+				'EEM_Ticket'                                                              => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\modules\ticket_selector\TicketDatetimeAvailabilityTracker' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\modules\ticket_selector\TicketDatetimeAvailabilityTracker'                                     => array(
+				'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions'                              => array(
+				'EE_Core_Config'                             => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes'                                => array(
+				'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies'                               => array(
+				'EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_CPT_Strategy'                                                                                             => array(
+				'EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\loaders\ObjectIdentifier'                                                        => array(
+				'EventEspresso\core\services\loaders\ClassInterfaceCache' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\assets\CoreAssetManager'                                                  => array(
+				'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
+				'EE_Currency_Config'                                 => EE_Dependency_Map::load_from_cache,
+				'EE_Template_Config'                                 => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\Domain'                   => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\assets\Registry'        => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\policy\PrivacyPolicy' => array(
+				'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\values\session\SessionLifespan' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportAttendee' => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportAttendeeBillingData' => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+				'EEM_Payment_Method' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportCheckins' => array(
+				'EEM_Checkin' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportRegistration' => array(
+				'EEM_Registration' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\export\ExportTransaction' => array(
+				'EEM_Transaction' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\erasure\EraseAttendeeData' => array(
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\erasure\EraseAnswers' => array(
+				'EEM_Answer' => EE_Dependency_Map::load_from_cache,
+				'EEM_Question' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\CPTs\CptQueryModifier' => array(
+				null,
+				null,
+				null,
+				'EE_Request_Handler'                          => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\privacy\forms\PrivacySettingsFormHandler' => array(
+				'EE_Registry' => EE_Dependency_Map::load_from_cache,
+				'EE_Config' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\services\editor\BlockRegistrationManager'                                                 => array(
+				'EventEspresso\core\services\assets\BlockAssetManagerCollection' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\entities\editor\BlockCollection'      => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationManager' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request'                    => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\editor\CoreBlocksAssetManager' => array(
+				'EventEspresso\core\domain\Domain'                   => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\assets\AssetCollection' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\assets\Registry'        => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\blocks\EventAttendeesBlockRenderer' => array(
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
+				'EEM_Attendee' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\entities\editor\blocks\EventAttendees' => array(
+				'EventEspresso\core\domain\entities\editor\CoreBlocksAssetManager' => self::load_from_cache,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\domain\services\blocks\EventAttendeesBlockRenderer' => self::load_from_cache,
+			),
+			'EventEspresso\core\services\route_match\RouteMatchSpecificationDependencyResolver' => array(
+				'EventEspresso\core\services\container\Mirror' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\ClassInterfaceCache' => EE_Dependency_Map::load_from_cache,
+				'EE_Dependency_Map' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\route_match\RouteMatchSpecificationFactory' => array(
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationDependencyResolver' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\loaders\Loader' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\route_match\RouteMatchSpecificationManager' => array(
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationCollection' => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationFactory' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\libraries\rest_api\CalculatedModelFields' => array(
+				'EventEspresso\core\libraries\rest_api\calculations\CalculatedModelFieldsFactory' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\libraries\rest_api\calculations\CalculatedModelFieldsFactory' => array(
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\libraries\rest_api\controllers\model\Read' => array(
+				'EventEspresso\core\libraries\rest_api\CalculatedModelFields' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\libraries\rest_api\calculations\Datetime' => array(
+				'EEM_Datetime' => EE_Dependency_Map::load_from_cache,
+				'EEM_Registration' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\libraries\rest_api\calculations\Event' => array(
+				'EEM_Event' => EE_Dependency_Map::load_from_cache,
+				'EEM_Registration' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\libraries\rest_api\calculations\Registration' => array(
+				'EEM_Registration' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\services\session\SessionStartHandler' => array(
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EE_URL_Validation_Strategy' => array(
+				null,
+				null,
+				'EventEspresso\core\services\validators\URLValidator' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\admin_pages\general_settings\OrganizationSettings' => array(
+				'EE_Registry'                                             => EE_Dependency_Map::load_from_cache,
+				'EE_Organization_Config'                                  => EE_Dependency_Map::load_from_cache,
+				'EE_Core_Config'                                          => EE_Dependency_Map::load_from_cache,
+				'EE_Network_Core_Config'                                  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\address\CountrySubRegionDao' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\services\address\CountrySubRegionDao' => array(
+				'EEM_State'                                            => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\validators\JsonValidator' => EE_Dependency_Map::load_from_cache
+			),
+			'EventEspresso\core\domain\services\admin\ajax\WordpressHeartbeat' => array(
+				'EventEspresso\core\services\loaders\Loader'  => EE_Dependency_Map::load_from_cache,
+				'EventEspresso\core\services\request\Request' => EE_Dependency_Map::load_from_cache,
+			),
+			'EventEspresso\core\domain\services\admin\ajax\EventEditorHeartbeat' => array(
+				'EventEspresso\core\domain\Domain' => EE_Dependency_Map::load_from_cache,
+				'EE_Environment_Config'            => EE_Dependency_Map::load_from_cache,
+			),
+		);
+	}
+
+
+	/**
+	 * Registers how core classes are loaded.
+	 * This can either be done by simply providing the name of one of the EE_Registry loader methods such as:
+	 *        'EE_Request_Handler' => 'load_core'
+	 *        'EE_Messages_Queue'  => 'load_lib'
+	 *        'EEH_Debug_Tools'    => 'load_helper'
+	 * or, if greater control is required, by providing a custom closure. For example:
+	 *        'Some_Class' => function () {
+	 *            return new Some_Class();
+	 *        },
+	 * This is required for instantiating dependencies
+	 * where an interface has been type hinted in a class constructor. For example:
+	 *        'Required_Interface' => function () {
+	 *            return new A_Class_That_Implements_Required_Interface();
+	 *        },
+	 */
+	protected function _register_core_class_loaders()
+	{
+		$this->_class_loaders = array(
+			// load_core
+			'EE_Dependency_Map'                            => function () {
+				return $this;
+			},
+			'EE_Capabilities'                              => 'load_core',
+			'EE_Encryption'                                => 'load_core',
+			'EE_Front_Controller'                          => 'load_core',
+			'EE_Module_Request_Router'                     => 'load_core',
+			'EE_Registry'                                  => 'load_core',
+			'EE_Request'                                   => function () {
+				return $this->legacy_request;
+			},
+			'EventEspresso\core\services\request\Request'  => function () {
+				return $this->request;
+			},
+			'EventEspresso\core\services\request\Response' => function () {
+				return $this->response;
+			},
+			'EE_Base'                                      => 'load_core',
+			'EE_Request_Handler'                           => 'load_core',
+			'EE_Session'                                   => 'load_core',
+			'EE_Cron_Tasks'                                => 'load_core',
+			'EE_System'                                    => 'load_core',
+			'EE_Maintenance_Mode'                          => 'load_core',
+			'EE_Register_CPTs'                             => 'load_core',
+			'EE_Admin'                                     => 'load_core',
+			'EE_CPT_Strategy'                              => 'load_core',
+			// load_lib
+			'EE_Message_Resource_Manager'                  => 'load_lib',
+			'EE_Message_Type_Collection'                   => 'load_lib',
+			'EE_Message_Type_Collection_Loader'            => 'load_lib',
+			'EE_Messenger_Collection'                      => 'load_lib',
+			'EE_Messenger_Collection_Loader'               => 'load_lib',
+			'EE_Messages_Processor'                        => 'load_lib',
+			'EE_Message_Repository'                        => 'load_lib',
+			'EE_Messages_Queue'                            => 'load_lib',
+			'EE_Messages_Data_Handler_Collection'          => 'load_lib',
+			'EE_Message_Template_Group_Collection'         => 'load_lib',
+			'EE_Payment_Method_Manager'                    => 'load_lib',
+			'EE_Messages_Generator'                        => function () {
+				return EE_Registry::instance()->load_lib(
+					'Messages_Generator',
+					array(),
+					false,
+					false
+				);
+			},
+			'EE_Messages_Template_Defaults'                => function ($arguments = array()) {
+				return EE_Registry::instance()->load_lib(
+					'Messages_Template_Defaults',
+					$arguments,
+					false,
+					false
+				);
+			},
+			// load_helper
+			'EEH_Parse_Shortcodes'                         => function () {
+				if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
+					return new EEH_Parse_Shortcodes();
+				}
+				return null;
+			},
+			'EE_Template_Config'                           => function () {
+				return EE_Config::instance()->template_settings;
+			},
+			'EE_Currency_Config'                           => function () {
+				return EE_Config::instance()->currency;
+			},
+			'EE_Registration_Config'                       => function () {
+				return EE_Config::instance()->registration;
+			},
+			'EE_Core_Config'                               => function () {
+				return EE_Config::instance()->core;
+			},
+			'EventEspresso\core\services\loaders\Loader'   => function () {
+				return LoaderFactory::getLoader();
+			},
+			'EE_Network_Config'                            => function () {
+				return EE_Network_Config::instance();
+			},
+			'EE_Config'                                    => function () {
+				return EE_Config::instance();
+			},
+			'EventEspresso\core\domain\Domain'             => function () {
+				return DomainFactory::getEventEspressoCoreDomain();
+			},
+			'EE_Admin_Config'                              => function () {
+				return EE_Config::instance()->admin;
+			},
+			'EE_Organization_Config'                       => function () {
+				return EE_Config::instance()->organization;
+			},
+			'EE_Network_Core_Config'                       => function () {
+				return EE_Network_Config::instance()->core;
+			},
+			'EE_Environment_Config'                        => function () {
+				return EE_Config::instance()->environment;
+			},
+		);
+	}
+
+
+	/**
+	 * can be used for supplying alternate names for classes,
+	 * or for connecting interface names to instantiable classes
+	 */
+	protected function _register_core_aliases()
+	{
+		$aliases = array(
+			'CommandBusInterface'                                                          => 'EventEspresso\core\services\commands\CommandBusInterface',
+			'EventEspresso\core\services\commands\CommandBusInterface'                     => 'EventEspresso\core\services\commands\CommandBus',
+			'CommandHandlerManagerInterface'                                               => 'EventEspresso\core\services\commands\CommandHandlerManagerInterface',
+			'EventEspresso\core\services\commands\CommandHandlerManagerInterface'          => 'EventEspresso\core\services\commands\CommandHandlerManager',
+			'CapChecker'                                                                   => 'EventEspresso\core\services\commands\middleware\CapChecker',
+			'AddActionHook'                                                                => 'EventEspresso\core\services\commands\middleware\AddActionHook',
+			'CapabilitiesChecker'                                                          => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
+			'CapabilitiesCheckerInterface'                                                 => 'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface',
+			'EventEspresso\core\domain\services\capabilities\CapabilitiesCheckerInterface' => 'EventEspresso\core\domain\services\capabilities\CapabilitiesChecker',
+			'CreateRegistrationService'                                                    => 'EventEspresso\core\domain\services\registration\CreateRegistrationService',
+			'CreateRegistrationCommandHandler'                                             => 'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
+			'CopyRegistrationDetailsCommandHandler'                                        => 'EventEspresso\core\services\commands\registration\CopyRegistrationDetailsCommand',
+			'CopyRegistrationPaymentsCommandHandler'                                       => 'EventEspresso\core\services\commands\registration\CopyRegistrationPaymentsCommand',
+			'CancelRegistrationAndTicketLineItemCommandHandler'                            => 'EventEspresso\core\services\commands\registration\CancelRegistrationAndTicketLineItemCommandHandler',
+			'UpdateRegistrationAndTransactionAfterChangeCommandHandler'                    => 'EventEspresso\core\services\commands\registration\UpdateRegistrationAndTransactionAfterChangeCommandHandler',
+			'CreateTicketLineItemCommandHandler'                                           => 'EventEspresso\core\services\commands\ticket\CreateTicketLineItemCommand',
+			'CreateTransactionCommandHandler'                                              => 'EventEspresso\core\services\commands\transaction\CreateTransactionCommandHandler',
+			'CreateAttendeeCommandHandler'                                                 => 'EventEspresso\core\services\commands\attendee\CreateAttendeeCommandHandler',
+			'TableManager'                                                                 => 'EventEspresso\core\services\database\TableManager',
+			'TableAnalysis'                                                                => 'EventEspresso\core\services\database\TableAnalysis',
+			'EspressoShortcode'                                                            => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
+			'ShortcodeInterface'                                                           => 'EventEspresso\core\services\shortcodes\ShortcodeInterface',
+			'EventEspresso\core\services\shortcodes\ShortcodeInterface'                    => 'EventEspresso\core\services\shortcodes\EspressoShortcode',
+			'EventEspresso\core\services\cache\CacheStorageInterface'                      => 'EventEspresso\core\services\cache\TransientCacheStorage',
+			'LoaderInterface'                                                              => 'EventEspresso\core\services\loaders\LoaderInterface',
+			'EventEspresso\core\services\loaders\LoaderInterface'                          => 'EventEspresso\core\services\loaders\Loader',
+			'CommandFactoryInterface'                                                      => 'EventEspresso\core\services\commands\CommandFactoryInterface',
+			'EventEspresso\core\services\commands\CommandFactoryInterface'                 => 'EventEspresso\core\services\commands\CommandFactory',
+			'EmailValidatorInterface'                                                      => 'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface',
+			'EventEspresso\core\domain\services\validation\email\EmailValidatorInterface'  => 'EventEspresso\core\domain\services\validation\email\EmailValidationService',
+			'NoticeConverterInterface'                                                     => 'EventEspresso\core\services\notices\NoticeConverterInterface',
+			'EventEspresso\core\services\notices\NoticeConverterInterface'                 => 'EventEspresso\core\services\notices\ConvertNoticesToEeErrors',
+			'NoticesContainerInterface'                                                    => 'EventEspresso\core\services\notices\NoticesContainerInterface',
+			'EventEspresso\core\services\notices\NoticesContainerInterface'                => 'EventEspresso\core\services\notices\NoticesContainer',
+			'EventEspresso\core\services\request\RequestInterface'                         => 'EventEspresso\core\services\request\Request',
+			'EventEspresso\core\services\request\ResponseInterface'                        => 'EventEspresso\core\services\request\Response',
+			'EventEspresso\core\domain\DomainInterface'                                    => 'EventEspresso\core\domain\Domain',
+		);
+		foreach ($aliases as $alias => $fqn) {
+			if (is_array($fqn)) {
+				foreach ($fqn as $class => $for_class) {
+					$this->class_cache->addAlias($class, $alias, $for_class);
+				}
+				continue;
+			}
+			$this->class_cache->addAlias($fqn, $alias);
+		}
+		if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
+			$this->class_cache->addAlias(
+				'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices',
+				'EventEspresso\core\services\notices\NoticeConverterInterface'
+			);
+		}
+	}
+
+
+	/**
+	 * This is used to reset the internal map and class_loaders to their original default state at the beginning of the
+	 * request Primarily used by unit tests.
+	 */
+	public function reset()
+	{
+		$this->_register_core_class_loaders();
+		$this->_register_core_dependencies();
+	}
+
+
+	/**
+	 * PLZ NOTE: a better name for this method would be is_alias()
+	 * because it returns TRUE if the provided fully qualified name IS an alias
+	 * WHY?
+	 * Because if a class is type hinting for a concretion,
+	 * then why would we need to find another class to supply it?
+	 * ie: if a class asks for `Fully/Qualified/Namespace/SpecificClassName`,
+	 * then give it an instance of `Fully/Qualified/Namespace/SpecificClassName`.
+	 * Don't go looking for some substitute.
+	 * Whereas if a class is type hinting for an interface...
+	 * then we need to find an actual class to use.
+	 * So the interface IS the alias for some other FQN,
+	 * and we need to find out if `Fully/Qualified/Namespace/SomeInterface`
+	 * represents some other class.
+	 *
+	 * @deprecated 4.9.62.p
+	 * @param string $fqn
+	 * @param string $for_class
+	 * @return bool
+	 */
+	public function has_alias($fqn = '', $for_class = '')
+	{
+		return $this->isAlias($fqn, $for_class);
+	}
+
+
+	/**
+	 * PLZ NOTE: a better name for this method would be get_fqn_for_alias()
+	 * because it returns a FQN for provided alias if one exists, otherwise returns the original $alias
+	 * functions recursively, so that multiple aliases can be used to drill down to a FQN
+	 *  for example:
+	 *      if the following two entries were added to the _aliases array:
+	 *          array(
+	 *              'interface_alias'           => 'some\namespace\interface'
+	 *              'some\namespace\interface'  => 'some\namespace\classname'
+	 *          )
+	 *      then one could use EE_Registry::instance()->create( 'interface_alias' )
+	 *      to load an instance of 'some\namespace\classname'
+	 *
+	 * @deprecated 4.9.62.p
+	 * @param string $alias
+	 * @param string $for_class
+	 * @return string
+	 */
+	public function get_alias($alias = '', $for_class = '')
+	{
+		return $this->getFqnForAlias($alias, $for_class);
+	}
 }

Spacing +37 added lines, -37 removed lines

@@ -122,7 +122,7 @@ 
     public static function instance(ClassInterfaceCache $class_cache = null)
     {
         // check if class object is instantiated, and instantiated properly
-        if (! self::$_instance instanceof EE_Dependency_Map
+        if ( ! self::$_instance instanceof EE_Dependency_Map
             && $class_cache instanceof ClassInterfaceCache
         ) {
             self::$_instance = new EE_Dependency_Map($class_cache);
@@ -203,18 +203,18 @@ 
     ) {
         $class = trim($class, '\\');
         $registered = false;
-        if (empty(self::$_instance->_dependency_map[ $class ])) {
-            self::$_instance->_dependency_map[ $class ] = array();
+        if (empty(self::$_instance->_dependency_map[$class])) {
+            self::$_instance->_dependency_map[$class] = array();
         }
         // we need to make sure that any aliases used when registering a dependency
         // get resolved to the correct class name
         foreach ($dependencies as $dependency => $load_source) {
             $alias = self::$_instance->getFqnForAlias($dependency);
             if ($overwrite === EE_Dependency_Map::OVERWRITE_DEPENDENCIES
-                || ! isset(self::$_instance->_dependency_map[ $class ][ $alias ])
+                || ! isset(self::$_instance->_dependency_map[$class][$alias])
             ) {
-                unset($dependencies[ $dependency ]);
-                $dependencies[ $alias ] = $load_source;
+                unset($dependencies[$dependency]);
+                $dependencies[$alias] = $load_source;
                 $registered = true;
             }
         }
@@ -224,13 +224,13 @@ 
         // ie: with A = B + C, entries in B take precedence over duplicate entries in C
         // Union is way faster than array_merge() but should be used with caution...
         // especially with numerically indexed arrays
-        $dependencies += self::$_instance->_dependency_map[ $class ];
+        $dependencies += self::$_instance->_dependency_map[$class];
         // now we need to ensure that the resulting dependencies
         // array only has the entries that are required for the class
         // so first count how many dependencies were originally registered for the class
-        $dependency_count = count(self::$_instance->_dependency_map[ $class ]);
+        $dependency_count = count(self::$_instance->_dependency_map[$class]);
         // if that count is non-zero (meaning dependencies were already registered)
-        self::$_instance->_dependency_map[ $class ] = $dependency_count
+        self::$_instance->_dependency_map[$class] = $dependency_count
             // then truncate the  final array to match that count
             ? array_slice($dependencies, 0, $dependency_count)
             // otherwise just take the incoming array because nothing previously existed
@@ -247,13 +247,13 @@ 
      */
     public static function register_class_loader($class_name, $loader = 'load_core')
     {
-        if (! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
+        if ( ! $loader instanceof Closure && strpos($class_name, '\\') !== false) {
             throw new DomainException(
                 esc_html__('Don\'t use class loaders for FQCNs.', 'event_espresso')
             );
         }
         // check that loader is callable or method starts with "load_" and exists in EE_Registry
-        if (! is_callable($loader)
+        if ( ! is_callable($loader)
             && (
                 strpos($loader, 'load_') !== 0
                 || ! method_exists('EE_Registry', $loader)
@@ -270,8 +270,8 @@ 
             );
         }
         $class_name = self::$_instance->getFqnForAlias($class_name);
-        if (! isset(self::$_instance->_class_loaders[ $class_name ])) {
-            self::$_instance->_class_loaders[ $class_name ] = $loader;
+        if ( ! isset(self::$_instance->_class_loaders[$class_name])) {
+            self::$_instance->_class_loaders[$class_name] = $loader;
             return true;
         }
         return false;
@@ -299,7 +299,7 @@ 
         if (strpos($class_name, 'EEM_') === 0) {
             $class_name = 'LEGACY_MODELS';
         }
-        return isset($this->_dependency_map[ $class_name ]) ? true : false;
+        return isset($this->_dependency_map[$class_name]) ? true : false;
     }
 
 
@@ -317,7 +317,7 @@ 
             $class_name = 'LEGACY_MODELS';
         }
         $dependency = $this->getFqnForAlias($dependency, $class_name);
-        return isset($this->_dependency_map[ $class_name ][ $dependency ])
+        return isset($this->_dependency_map[$class_name][$dependency])
             ? true
             : false;
     }
@@ -338,7 +338,7 @@ 
         }
         $dependency = $this->getFqnForAlias($dependency);
         return $this->has_dependency_for_class($class_name, $dependency)
-            ? $this->_dependency_map[ $class_name ][ $dependency ]
+            ? $this->_dependency_map[$class_name][$dependency]
             : EE_Dependency_Map::not_registered;
     }
 
@@ -361,7 +361,7 @@ 
             return 'load_core';
         }
         $class_name = $this->getFqnForAlias($class_name);
-        return isset($this->_class_loaders[ $class_name ]) ? $this->_class_loaders[ $class_name ] : '';
+        return isset($this->_class_loaders[$class_name]) ? $this->_class_loaders[$class_name] : '';
     }
 
 
@@ -877,7 +877,7 @@ 
     {
         $this->_class_loaders = array(
             // load_core
-            'EE_Dependency_Map'                            => function () {
+            'EE_Dependency_Map'                            => function() {
                 return $this;
             },
             'EE_Capabilities'                              => 'load_core',
@@ -885,13 +885,13 @@ 
             'EE_Front_Controller'                          => 'load_core',
             'EE_Module_Request_Router'                     => 'load_core',
             'EE_Registry'                                  => 'load_core',
-            'EE_Request'                                   => function () {
+            'EE_Request'                                   => function() {
                 return $this->legacy_request;
             },
-            'EventEspresso\core\services\request\Request'  => function () {
+            'EventEspresso\core\services\request\Request'  => function() {
                 return $this->request;
             },
-            'EventEspresso\core\services\request\Response' => function () {
+            'EventEspresso\core\services\request\Response' => function() {
                 return $this->response;
             },
             'EE_Base'                                      => 'load_core',
@@ -915,7 +915,7 @@ 
             'EE_Messages_Data_Handler_Collection'          => 'load_lib',
             'EE_Message_Template_Group_Collection'         => 'load_lib',
             'EE_Payment_Method_Manager'                    => 'load_lib',
-            'EE_Messages_Generator'                        => function () {
+            'EE_Messages_Generator'                        => function() {
                 return EE_Registry::instance()->load_lib(
                     'Messages_Generator',
                     array(),
@@ -923,7 +923,7 @@ 
                     false
                 );
             },
-            'EE_Messages_Template_Defaults'                => function ($arguments = array()) {
+            'EE_Messages_Template_Defaults'                => function($arguments = array()) {
                 return EE_Registry::instance()->load_lib(
                     'Messages_Template_Defaults',
                     $arguments,
@@ -932,46 +932,46 @@ 
                 );
             },
             // load_helper
-            'EEH_Parse_Shortcodes'                         => function () {
+            'EEH_Parse_Shortcodes'                         => function() {
                 if (EE_Registry::instance()->load_helper('Parse_Shortcodes')) {
                     return new EEH_Parse_Shortcodes();
                 }
                 return null;
             },
-            'EE_Template_Config'                           => function () {
+            'EE_Template_Config'                           => function() {
                 return EE_Config::instance()->template_settings;
             },
-            'EE_Currency_Config'                           => function () {
+            'EE_Currency_Config'                           => function() {
                 return EE_Config::instance()->currency;
             },
-            'EE_Registration_Config'                       => function () {
+            'EE_Registration_Config'                       => function() {
                 return EE_Config::instance()->registration;
             },
-            'EE_Core_Config'                               => function () {
+            'EE_Core_Config'                               => function() {
                 return EE_Config::instance()->core;
             },
-            'EventEspresso\core\services\loaders\Loader'   => function () {
+            'EventEspresso\core\services\loaders\Loader'   => function() {
                 return LoaderFactory::getLoader();
             },
-            'EE_Network_Config'                            => function () {
+            'EE_Network_Config'                            => function() {
                 return EE_Network_Config::instance();
             },
-            'EE_Config'                                    => function () {
+            'EE_Config'                                    => function() {
                 return EE_Config::instance();
             },
-            'EventEspresso\core\domain\Domain'             => function () {
+            'EventEspresso\core\domain\Domain'             => function() {
                 return DomainFactory::getEventEspressoCoreDomain();
             },
-            'EE_Admin_Config'                              => function () {
+            'EE_Admin_Config'                              => function() {
                 return EE_Config::instance()->admin;
             },
-            'EE_Organization_Config'                       => function () {
+            'EE_Organization_Config'                       => function() {
                 return EE_Config::instance()->organization;
             },
-            'EE_Network_Core_Config'                       => function () {
+            'EE_Network_Core_Config'                       => function() {
                 return EE_Network_Config::instance()->core;
             },
-            'EE_Environment_Config'                        => function () {
+            'EE_Environment_Config'                        => function() {
                 return EE_Config::instance()->environment;
             },
         );
@@ -1032,7 +1032,7 @@ 
             }
             $this->class_cache->addAlias($fqn, $alias);
         }
-        if (! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
+        if ( ! (defined('DOING_AJAX') && DOING_AJAX) && is_admin()) {
             $this->class_cache->addAlias(
                 'EventEspresso\core\services\notices\ConvertNoticesToAdminNotices',
                 'EventEspresso\core\services\notices\NoticeConverterInterface'