eventespresso / event-espresso-core

modules/single_page_checkout/reg_steps/payment_options/EE_SPCO_Reg_Step_Payment_Options.class.php

Doc Comments +11 added lines, -11 removed lines

@@ -142,7 +142,7 @@ 
 
 
     /**
-     * @return null
+     * @return EE_Line_Item_Display
      */
     public function line_item_display()
     {
@@ -151,7 +151,7 @@ 
 
 
     /**
-     * @param null $line_item_display
+     * @param EE_Line_Item_Display $line_item_display
      */
     public function set_line_item_display($line_item_display)
     {
@@ -882,7 +882,7 @@ 
      *    _apply_registration_payments_to_amount_owing
      *
      * @access protected
-     * @param array $registrations
+     * @param EE_Base_Class[] $registrations
      * @throws EE_Error
      */
     protected function _apply_registration_payments_to_amount_owing(array $registrations)
@@ -1197,7 +1197,7 @@ 
      * get_billing_form_html_for_payment_method
      *
      * @access public
-     * @return string
+     * @return boolean
      * @throws EE_Error
      * @throws InvalidArgumentException
      * @throws ReflectionException
@@ -1373,7 +1373,7 @@ 
      * switch_payment_method
      *
      * @access public
-     * @return string
+     * @return boolean
      * @throws EE_Error
      * @throws InvalidArgumentException
      * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
@@ -1658,7 +1658,7 @@ 
     /**
      * process_reg_step
      *
-     * @return bool
+     * @return null|boolean
      * @throws EE_Error
      * @throws InvalidArgumentException
      * @throws ReflectionException
@@ -1788,7 +1788,7 @@ 
      *    update_reg_step
      *    this is the final step after a user  revisits the site to retry a payment
      *
-     * @return bool
+     * @return null|boolean
      * @throws EE_Error
      * @throws InvalidArgumentException
      * @throws ReflectionException
@@ -2236,7 +2236,7 @@ 
      *
      * @access    private
      * @type    EE_Payment_Method $payment_method
-     * @return mixed EE_Payment | boolean
+     * @return EE_Payment|null EE_Payment | boolean
      * @throws EE_Error
      * @throws InvalidArgumentException
      * @throws ReflectionException
@@ -2555,7 +2555,7 @@ 
      *        or present the payment options again
      *
      * @access private
-     * @return EE_Payment|FALSE
+     * @return boolean
      * @throws EE_Error
      * @throws InvalidArgumentException
      * @throws ReflectionException
@@ -2699,8 +2699,8 @@ 
      * _redirect_wayward_request
      *
      * @access private
-     * @param \EE_Registration|null $primary_registrant
-     * @return bool
+     * @param EE_Registration $primary_registrant
+     * @return false|null
      * @throws EE_Error
      * @throws InvalidArgumentException
      * @throws \EventEspresso\core\exceptions\InvalidDataTypeException

Indentation +2885 added lines, -2885 removed lines

@@ -12,2889 +12,2889 @@
 class EE_SPCO_Reg_Step_Payment_Options extends EE_SPCO_Reg_Step
 {
 
-    /**
-     * @access protected
-     * @var EE_Line_Item_Display $Line_Item_Display
-     */
-    protected $line_item_display;
-
-    /**
-     * @access protected
-     * @var boolean $handle_IPN_in_this_request
-     */
-    protected $handle_IPN_in_this_request = false;
-
-
-    /**
-     *    set_hooks - for hooking into EE Core, other modules, etc
-     *
-     * @access    public
-     * @return    void
-     */
-    public static function set_hooks()
-    {
-        add_filter(
-            'FHEE__SPCO__EE_Line_Item_Filter_Collection',
-            array('EE_SPCO_Reg_Step_Payment_Options', 'add_spco_line_item_filters')
-        );
-        add_action(
-            'wp_ajax_switch_spco_billing_form',
-            array('EE_SPCO_Reg_Step_Payment_Options', 'switch_spco_billing_form')
-        );
-        add_action(
-            'wp_ajax_nopriv_switch_spco_billing_form',
-            array('EE_SPCO_Reg_Step_Payment_Options', 'switch_spco_billing_form')
-        );
-        add_action('wp_ajax_save_payer_details', array('EE_SPCO_Reg_Step_Payment_Options', 'save_payer_details'));
-        add_action(
-            'wp_ajax_nopriv_save_payer_details',
-            array('EE_SPCO_Reg_Step_Payment_Options', 'save_payer_details')
-        );
-        add_action(
-            'wp_ajax_get_transaction_details_for_gateways',
-            array('EE_SPCO_Reg_Step_Payment_Options', 'get_transaction_details')
-        );
-        add_action(
-            'wp_ajax_nopriv_get_transaction_details_for_gateways',
-            array('EE_SPCO_Reg_Step_Payment_Options', 'get_transaction_details')
-        );
-        add_filter(
-            'FHEE__EED_Recaptcha___bypass_recaptcha__bypass_request_params_array',
-            array('EE_SPCO_Reg_Step_Payment_Options', 'bypass_recaptcha_for_load_payment_method'),
-            10,
-            1
-        );
-    }
-
-
-    /**
-     *    ajax switch_spco_billing_form
-     *
-     * @throws \EE_Error
-     */
-    public static function switch_spco_billing_form()
-    {
-        EED_Single_Page_Checkout::process_ajax_request('switch_payment_method');
-    }
-
-
-    /**
-     *    ajax save_payer_details
-     *
-     * @throws \EE_Error
-     */
-    public static function save_payer_details()
-    {
-        EED_Single_Page_Checkout::process_ajax_request('save_payer_details_via_ajax');
-    }
-
-
-    /**
-     *    ajax get_transaction_details
-     *
-     * @throws \EE_Error
-     */
-    public static function get_transaction_details()
-    {
-        EED_Single_Page_Checkout::process_ajax_request('get_transaction_details_for_gateways');
-    }
-
-
-    /**
-     * bypass_recaptcha_for_load_payment_method
-     *
-     * @access public
-     * @return array
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public static function bypass_recaptcha_for_load_payment_method()
-    {
-        return array(
-            'EESID'  => EE_Registry::instance()->SSN->id(),
-            'step'   => 'payment_options',
-            'action' => 'spco_billing_form',
-        );
-    }
-
-
-    /**
-     *    class constructor
-     *
-     * @access    public
-     * @param    EE_Checkout $checkout
-     */
-    public function __construct(EE_Checkout $checkout)
-    {
-        $this->_slug = 'payment_options';
-        $this->_name = esc_html__('Payment Options', 'event_espresso');
-        $this->_template = SPCO_REG_STEPS_PATH . $this->_slug . '/payment_options_main.template.php';
-        $this->checkout = $checkout;
-        $this->_reset_success_message();
-        $this->set_instructions(
-            esc_html__(
-                'Please select a method of payment and provide any necessary billing information before proceeding.',
-                'event_espresso'
-            )
-        );
-    }
-
-
-    /**
-     * @return null
-     */
-    public function line_item_display()
-    {
-        return $this->line_item_display;
-    }
-
-
-    /**
-     * @param null $line_item_display
-     */
-    public function set_line_item_display($line_item_display)
-    {
-        $this->line_item_display = $line_item_display;
-    }
-
-
-    /**
-     * @return boolean
-     */
-    public function handle_IPN_in_this_request()
-    {
-        return $this->handle_IPN_in_this_request;
-    }
-
-
-    /**
-     * @param boolean $handle_IPN_in_this_request
-     */
-    public function set_handle_IPN_in_this_request($handle_IPN_in_this_request)
-    {
-        $this->handle_IPN_in_this_request = filter_var($handle_IPN_in_this_request, FILTER_VALIDATE_BOOLEAN);
-    }
-
-
-    /**
-     * translate_js_strings
-     *
-     * @return void
-     */
-    public function translate_js_strings()
-    {
-        EE_Registry::$i18n_js_strings['no_payment_method'] = esc_html__(
-            'Please select a method of payment in order to continue.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['invalid_payment_method'] = esc_html__(
-            'A valid method of payment could not be determined. Please refresh the page and try again.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['forwarding_to_offsite'] = esc_html__(
-            'Forwarding to Secure Payment Provider.',
-            'event_espresso'
-        );
-    }
-
-
-    /**
-     * enqueue_styles_and_scripts
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function enqueue_styles_and_scripts()
-    {
-        $transaction = $this->checkout->transaction;
-        // if the transaction isn't set or nothing is owed on it, don't enqueue any JS
-        if (! $transaction instanceof EE_Transaction || EEH_Money::compare_floats($transaction->remaining(), 0)) {
-            return;
-        }
-        foreach (EEM_Payment_Method::instance()->get_all_for_transaction(
-            $transaction,
-            EEM_Payment_Method::scope_cart
-        ) as $payment_method) {
-            $type_obj = $payment_method->type_obj();
-            if ($type_obj instanceof EE_PMT_Base) {
-                $billing_form = $type_obj->generate_new_billing_form($transaction);
-                if ($billing_form instanceof EE_Form_Section_Proper) {
-                    $billing_form->enqueue_js();
-                }
-            }
-        }
-    }
-
-
-    /**
-     * initialize_reg_step
-     *
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function initialize_reg_step()
-    {
-        // TODO: if /when we implement donations, then this will need overriding
-        if (// don't need payment options for:
-            // registrations made via the admin
-            // completed transactions
-            // overpaid transactions
-            // $ 0.00 transactions(no payment required)
-            ! $this->checkout->payment_required()
-            // but do NOT remove if current action being called belongs to this reg step
-            && ! is_callable(array($this, $this->checkout->action))
-            && ! $this->completed()
-        ) {
-            // and if so, then we no longer need the Payment Options step
-            if ($this->is_current_step()) {
-                $this->checkout->generate_reg_form = false;
-            }
-            $this->checkout->remove_reg_step($this->_slug);
-            // DEBUG LOG
-            // $this->checkout->log( __CLASS__, __FUNCTION__, __LINE__ );
-            return false;
-        }
-        // load EEM_Payment_Method
-        EE_Registry::instance()->load_model('Payment_Method');
-        // get all active payment methods
-        $this->checkout->available_payment_methods = EEM_Payment_Method::instance()->get_all_for_transaction(
-            $this->checkout->transaction,
-            EEM_Payment_Method::scope_cart
-        );
-        return true;
-    }
-
-
-    /**
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\InvalidStatusException
-     */
-    public function generate_reg_form()
-    {
-        // reset in case someone changes their mind
-        $this->_reset_selected_method_of_payment();
-        // set some defaults
-        $this->checkout->selected_method_of_payment = 'payments_closed';
-        $registrations_requiring_payment = array();
-        $registrations_for_free_events = array();
-        $registrations_requiring_pre_approval = array();
-        $sold_out_events = array();
-        $insufficient_spaces_available = array();
-        $no_payment_required = true;
-        // loop thru registrations to gather info
-        $registrations = $this->checkout->transaction->registrations($this->checkout->reg_cache_where_params);
-        $ejected_registrations = EE_SPCO_Reg_Step_Payment_Options::find_registrations_that_lost_their_space(
-            $registrations,
-            $this->checkout->revisit
-        );
-        foreach ($registrations as $REG_ID => $registration) {
-            /** @var $registration EE_Registration */
-            // has this registration lost it's space ?
-            if (isset($ejected_registrations[ $REG_ID ])) {
-                if ($registration->event()->is_sold_out() || $registration->event()->is_sold_out(true)) {
-                    $sold_out_events[ $registration->event()->ID() ] = $registration->event();
-                } else {
-                    $insufficient_spaces_available[ $registration->event()->ID() ] = $registration->event();
-                }
-                continue;
-            }
-            // event requires admin approval
-            if ($registration->status_ID() === EEM_Registration::status_id_not_approved) {
-                // add event to list of events with pre-approval reg status
-                $registrations_requiring_pre_approval[ $REG_ID ] = $registration;
-                do_action(
-                    'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__event_requires_pre_approval',
-                    $registration->event(),
-                    $this
-                );
-                continue;
-            }
-            if ($this->checkout->revisit
-                && $registration->status_ID() !== EEM_Registration::status_id_approved
-                && (
-                    $registration->event()->is_sold_out()
-                    || $registration->event()->is_sold_out(true)
-                )
-            ) {
-                // add event to list of events that are sold out
-                $sold_out_events[ $registration->event()->ID() ] = $registration->event();
-                do_action(
-                    'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__sold_out_event',
-                    $registration->event(),
-                    $this
-                );
-                continue;
-            }
-            // are they allowed to pay now and is there monies owing?
-            if ($registration->owes_monies_and_can_pay()) {
-                $registrations_requiring_payment[ $REG_ID ] = $registration;
-                do_action(
-                    'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__event_requires_payment',
-                    $registration->event(),
-                    $this
-                );
-            } elseif (! $this->checkout->revisit
-                      && $registration->status_ID() !== EEM_Registration::status_id_not_approved
-                      && $registration->ticket()->is_free()
-            ) {
-                $registrations_for_free_events[ $registration->ticket()->ID() ] = $registration;
-            }
-        }
-        $subsections = array();
-        // now decide which template to load
-        if (! empty($sold_out_events)) {
-            $subsections['sold_out_events'] = $this->_sold_out_events($sold_out_events);
-        }
-        if (! empty($insufficient_spaces_available)) {
-            $subsections['insufficient_space'] = $this->_insufficient_spaces_available(
-                $insufficient_spaces_available
-            );
-        }
-        if (! empty($registrations_requiring_pre_approval)) {
-            $subsections['registrations_requiring_pre_approval'] = $this->_registrations_requiring_pre_approval(
-                $registrations_requiring_pre_approval
-            );
-        }
-        if (! empty($registrations_for_free_events)) {
-            $subsections['no_payment_required'] = $this->_no_payment_required($registrations_for_free_events);
-        }
-        if (! empty($registrations_requiring_payment)) {
-            if ($this->checkout->amount_owing > 0) {
-                // autoload Line_Item_Display classes
-                EEH_Autoloader::register_line_item_filter_autoloaders();
-                $line_item_filter_processor = new EE_Line_Item_Filter_Processor(
-                    apply_filters(
-                        'FHEE__SPCO__EE_Line_Item_Filter_Collection',
-                        new EE_Line_Item_Filter_Collection()
-                    ),
-                    $this->checkout->cart->get_grand_total()
-                );
-                /** @var EE_Line_Item $filtered_line_item_tree */
-                $filtered_line_item_tree = $line_item_filter_processor->process();
-                EEH_Autoloader::register_line_item_display_autoloaders();
-                $this->set_line_item_display(new EE_Line_Item_Display('spco'));
-                $subsections['payment_options'] = $this->_display_payment_options(
-                    $this->line_item_display->display_line_item(
-                        $filtered_line_item_tree,
-                        array('registrations' => $registrations)
-                    )
-                );
-                $this->checkout->amount_owing = $filtered_line_item_tree->total();
-                $this->_apply_registration_payments_to_amount_owing($registrations);
-            }
-            $no_payment_required = false;
-        } else {
-            $this->_hide_reg_step_submit_button_if_revisit();
-        }
-        $this->_save_selected_method_of_payment();
-
-        $subsections['default_hidden_inputs'] = $this->reg_step_hidden_inputs();
-        $subsections['extra_hidden_inputs'] = $this->_extra_hidden_inputs($no_payment_required);
-
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => $this->reg_form_name(),
-                'html_id'         => $this->reg_form_name(),
-                'subsections'     => $subsections,
-                'layout_strategy' => new EE_No_Layout(),
-            )
-        );
-    }
-
-
-    /**
-     * add line item filters required for this reg step
-     * these filters are applied via this line in EE_SPCO_Reg_Step_Payment_Options::set_hooks():
-     *        add_filter( 'FHEE__SPCO__EE_Line_Item_Filter_Collection', array( 'EE_SPCO_Reg_Step_Payment_Options',
-     *        'add_spco_line_item_filters' ) ); so any code that wants to use the same set of filters during the
-     *        payment options reg step, can apply these filters via the following: apply_filters(
-     *        'FHEE__SPCO__EE_Line_Item_Filter_Collection', new EE_Line_Item_Filter_Collection() ) or to an existing
-     *        filter collection by passing that instead of instantiating a new collection
-     *
-     * @param \EE_Line_Item_Filter_Collection $line_item_filter_collection
-     * @return EE_Line_Item_Filter_Collection
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\InvalidStatusException
-     */
-    public static function add_spco_line_item_filters(EE_Line_Item_Filter_Collection $line_item_filter_collection)
-    {
-        if (! EE_Registry::instance()->SSN instanceof EE_Session) {
-            return $line_item_filter_collection;
-        }
-        if (! EE_Registry::instance()->SSN->checkout() instanceof EE_Checkout) {
-            return $line_item_filter_collection;
-        }
-        if (! EE_Registry::instance()->SSN->checkout()->transaction instanceof EE_Transaction) {
-            return $line_item_filter_collection;
-        }
-        $line_item_filter_collection->add(
-            new EE_Billable_Line_Item_Filter(
-                EE_SPCO_Reg_Step_Payment_Options::remove_ejected_registrations(
-                    EE_Registry::instance()->SSN->checkout()->transaction->registrations(
-                        EE_Registry::instance()->SSN->checkout()->reg_cache_where_params
-                    )
-                )
-            )
-        );
-        $line_item_filter_collection->add(new EE_Non_Zero_Line_Item_Filter());
-        return $line_item_filter_collection;
-    }
-
-
-    /**
-     * remove_ejected_registrations
-     * if a registrant has lost their potential space at an event due to lack of payment,
-     * then this method removes them from the list of registrations being paid for during this request
-     *
-     * @param \EE_Registration[] $registrations
-     * @return EE_Registration[]
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\InvalidStatusException
-     */
-    public static function remove_ejected_registrations(array $registrations)
-    {
-        $ejected_registrations = EE_SPCO_Reg_Step_Payment_Options::find_registrations_that_lost_their_space(
-            $registrations,
-            EE_Registry::instance()->SSN->checkout()->revisit
-        );
-        foreach ($registrations as $REG_ID => $registration) {
-            // has this registration lost it's space ?
-            if (isset($ejected_registrations[ $REG_ID ])) {
-                unset($registrations[ $REG_ID ]);
-                continue;
-            }
-        }
-        return $registrations;
-    }
-
-
-    /**
-     * find_registrations_that_lost_their_space
-     * If a registrant chooses an offline payment method like Invoice,
-     * then no space is reserved for them at the event until they fully pay fo that site
-     * (unless the event's default reg status is set to APPROVED)
-     * if a registrant then later returns to pay, but the number of spaces available has been reduced due to sales,
-     * then this method will determine which registrations have lost the ability to complete the reg process.
-     *
-     * @param \EE_Registration[] $registrations
-     * @param bool               $revisit
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\InvalidStatusException
-     */
-    public static function find_registrations_that_lost_their_space(array $registrations, $revisit = false)
-    {
-        // registrations per event
-        $event_reg_count = array();
-        // spaces left per event
-        $event_spaces_remaining = array();
-        // tickets left sorted by ID
-        $tickets_remaining = array();
-        // registrations that have lost their space
-        $ejected_registrations = array();
-        foreach ($registrations as $REG_ID => $registration) {
-            if ($registration->status_ID() === EEM_Registration::status_id_approved
-                || apply_filters(
-                    'FHEE__EE_SPCO_Reg_Step_Payment_Options__find_registrations_that_lost_their_space__allow_reg_payment',
-                    false,
-                    $registration,
-                    $revisit
-                )
-            ) {
-                continue;
-            }
-            $EVT_ID = $registration->event_ID();
-            $ticket = $registration->ticket();
-            if (! isset($tickets_remaining[ $ticket->ID() ])) {
-                $tickets_remaining[ $ticket->ID() ] = $ticket->remaining();
-            }
-            if ($tickets_remaining[ $ticket->ID() ] > 0) {
-                if (! isset($event_reg_count[ $EVT_ID ])) {
-                    $event_reg_count[ $EVT_ID ] = 0;
-                }
-                $event_reg_count[ $EVT_ID ]++;
-                if (! isset($event_spaces_remaining[ $EVT_ID ])) {
-                    $event_spaces_remaining[ $EVT_ID ] = $registration->event()->spaces_remaining_for_sale();
-                }
-            }
-            if ($revisit
-                && ($tickets_remaining[ $ticket->ID() ] === 0
-                    || $event_reg_count[ $EVT_ID ] > $event_spaces_remaining[ $EVT_ID ]
-                )
-            ) {
-                $ejected_registrations[ $REG_ID ] = $registration->event();
-                if ($registration->status_ID() !== EEM_Registration::status_id_wait_list) {
-                    /** @type EE_Registration_Processor $registration_processor */
-                    $registration_processor = EE_Registry::instance()->load_class('Registration_Processor');
-                    // at this point, we should have enough details about the registrant to consider the registration
-                    // NOT incomplete
-                    $registration_processor->manually_update_registration_status(
-                        $registration,
-                        EEM_Registration::status_id_wait_list
-                    );
-                }
-            }
-        }
-        return $ejected_registrations;
-    }
-
-
-    /**
-     * _hide_reg_step_submit_button
-     * removes the html for the reg step submit button
-     * by replacing it with an empty string via filter callback
-     *
-     * @return void
-     */
-    protected function _adjust_registration_status_if_event_old_sold()
-    {
-    }
-
-
-    /**
-     * _hide_reg_step_submit_button
-     * removes the html for the reg step submit button
-     * by replacing it with an empty string via filter callback
-     *
-     * @return void
-     */
-    protected function _hide_reg_step_submit_button_if_revisit()
-    {
-        if ($this->checkout->revisit) {
-            add_filter('FHEE__EE_SPCO_Reg_Step__reg_step_submit_button__sbmt_btn_html', '__return_empty_string');
-        }
-    }
-
-
-    /**
-     * sold_out_events
-     * displays notices regarding events that have sold out since hte registrant first signed up
-     *
-     * @param \EE_Event[] $sold_out_events_array
-     * @return \EE_Form_Section_Proper
-     * @throws \EE_Error
-     */
-    private function _sold_out_events($sold_out_events_array = array())
-    {
-        // set some defaults
-        $this->checkout->selected_method_of_payment = 'events_sold_out';
-        $sold_out_events = '';
-        foreach ($sold_out_events_array as $sold_out_event) {
-            $sold_out_events .= EEH_HTML::li(
-                EEH_HTML::span(
-                    '  ' . $sold_out_event->name(),
-                    '',
-                    'dashicons dashicons-marker ee-icon-size-16 pink-text'
-                )
-            );
-        }
-        return new EE_Form_Section_Proper(
-            array(
-                'layout_strategy' => new EE_Template_Layout(
-                    array(
-                        'layout_template_file' => SPCO_REG_STEPS_PATH
-                                                  . $this->_slug
-                                                  . '/sold_out_events.template.php',
-                        'template_args'        => apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___sold_out_events__template_args',
-                            array(
-                                'sold_out_events'     => $sold_out_events,
-                                'sold_out_events_msg' => apply_filters(
-                                    'FHEE__EE_SPCO_Reg_Step_Payment_Options___sold_out_events__sold_out_events_msg',
-                                    sprintf(
-                                        esc_html__(
-                                            'It appears that the event you were about to make a payment for has sold out since you first registered. If you have already made a partial payment towards this event, please contact the event administrator for a refund.%3$s%3$s%1$sPlease note that availability can change at any time due to cancellations, so please check back again later if registration for this event(s) is important to you.%2$s',
-                                            'event_espresso'
-                                        ),
-                                        '<strong>',
-                                        '</strong>',
-                                        '<br />'
-                                    )
-                                ),
-                            )
-                        ),
-                    )
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _insufficient_spaces_available
-     * displays notices regarding events that do not have enough remaining spaces
-     * to satisfy the current number of registrations looking to pay
-     *
-     * @param \EE_Event[] $insufficient_spaces_events_array
-     * @return \EE_Form_Section_Proper
-     * @throws \EE_Error
-     */
-    private function _insufficient_spaces_available($insufficient_spaces_events_array = array())
-    {
-        // set some defaults
-        $this->checkout->selected_method_of_payment = 'invoice';
-        $insufficient_space_events = '';
-        foreach ($insufficient_spaces_events_array as $event) {
-            if ($event instanceof EE_Event) {
-                $insufficient_space_events .= EEH_HTML::li(
-                    EEH_HTML::span(' ' . $event->name(), '', 'dashicons dashicons-marker ee-icon-size-16 pink-text')
-                );
-            }
-        }
-        return new EE_Form_Section_Proper(
-            array(
-                'subsections'     => array(
-                    'default_hidden_inputs' => $this->reg_step_hidden_inputs(),
-                    'extra_hidden_inputs'   => $this->_extra_hidden_inputs(),
-                ),
-                'layout_strategy' => new EE_Template_Layout(
-                    array(
-                        'layout_template_file' => SPCO_REG_STEPS_PATH
-                                                  . $this->_slug
-                                                  . '/sold_out_events.template.php',
-                        'template_args'        => apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___insufficient_spaces_available__template_args',
-                            array(
-                                'sold_out_events'     => $insufficient_space_events,
-                                'sold_out_events_msg' => apply_filters(
-                                    'FHEE__EE_SPCO_Reg_Step_Payment_Options___insufficient_spaces_available__insufficient_space_msg',
-                                    esc_html__(
-                                        'It appears that the event you were about to make a payment for has sold additional tickets since you first registered, and there are no longer enough spaces left to accommodate your selections. You may continue to pay and secure the available space(s) remaining, or simply cancel if you no longer wish to purchase. If you have already made a partial payment towards this event, please contact the event administrator for a refund.',
-                                        'event_espresso'
-                                    )
-                                ),
-                            )
-                        ),
-                    )
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * registrations_requiring_pre_approval
-     *
-     * @param array $registrations_requiring_pre_approval
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     */
-    private function _registrations_requiring_pre_approval($registrations_requiring_pre_approval = array())
-    {
-        $events_requiring_pre_approval = array();
-        foreach ($registrations_requiring_pre_approval as $registration) {
-            if ($registration instanceof EE_Registration && $registration->event() instanceof EE_Event) {
-                $events_requiring_pre_approval[ $registration->event()->ID() ] = EEH_HTML::li(
-                    EEH_HTML::span(
-                        '',
-                        '',
-                        'dashicons dashicons-marker ee-icon-size-16 orange-text'
-                    )
-                    . EEH_HTML::span($registration->event()->name(), '', 'orange-text')
-                );
-            }
-        }
-        return new EE_Form_Section_Proper(
-            array(
-                'layout_strategy' => new EE_Template_Layout(
-                    array(
-                        'layout_template_file' => SPCO_REG_STEPS_PATH
-                                                  . $this->_slug
-                                                  . '/events_requiring_pre_approval.template.php', // layout_template
-                        'template_args'        => apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___sold_out_events__template_args',
-                            array(
-                                'events_requiring_pre_approval'     => implode('', $events_requiring_pre_approval),
-                                'events_requiring_pre_approval_msg' => apply_filters(
-                                    'FHEE__EE_SPCO_Reg_Step_Payment_Options___events_requiring_pre_approval__events_requiring_pre_approval_msg',
-                                    esc_html__(
-                                        'The following events do not require payment at this time and will not be billed during this transaction. Billing will only occur after the attendee has 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'
-                                    )
-                                ),
-                            )
-                        ),
-                    )
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _no_payment_required
-     *
-     * @param \EE_Event[] $registrations_for_free_events
-     * @return \EE_Form_Section_Proper
-     * @throws \EE_Error
-     */
-    private function _no_payment_required($registrations_for_free_events = array())
-    {
-        // set some defaults
-        $this->checkout->selected_method_of_payment = 'no_payment_required';
-        // generate no_payment_required form
-        return new EE_Form_Section_Proper(
-            array(
-                'layout_strategy' => new EE_Template_Layout(
-                    array(
-                        'layout_template_file' => SPCO_REG_STEPS_PATH
-                                                  . $this->_slug
-                                                  . '/no_payment_required.template.php', // layout_template
-                        'template_args'        => apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___no_payment_required__template_args',
-                            array(
-                                'revisit'                       => $this->checkout->revisit,
-                                'registrations'                 => array(),
-                                'ticket_count'                  => array(),
-                                'registrations_for_free_events' => $registrations_for_free_events,
-                                'no_payment_required_msg'       => EEH_HTML::p(
-                                    esc_html__('This is a free event, so no billing will occur.', 'event_espresso')
-                                ),
-                            )
-                        ),
-                    )
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _display_payment_options
-     *
-     * @param string $transaction_details
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _display_payment_options($transaction_details = '')
-    {
-        // has method_of_payment been set by no-js user?
-        $this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment();
-        // build payment options form
-        return apply_filters(
-            'FHEE__EE_SPCO_Reg_Step_Payment_Options___display_payment_options__payment_options_form',
-            new EE_Form_Section_Proper(
-                array(
-                    'subsections'     => array(
-                        'before_payment_options' => apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___display_payment_options__before_payment_options',
-                            new EE_Form_Section_Proper(
-                                array('layout_strategy' => new EE_Div_Per_Section_Layout())
-                            )
-                        ),
-                        'payment_options'        => $this->_setup_payment_options(),
-                        'after_payment_options'  => apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___display_payment_options__after_payment_options',
-                            new EE_Form_Section_Proper(
-                                array('layout_strategy' => new EE_Div_Per_Section_Layout())
-                            )
-                        ),
-                    ),
-                    'layout_strategy' => new EE_Template_Layout(
-                        array(
-                            'layout_template_file' => $this->_template,
-                            'template_args'        => apply_filters(
-                                'FHEE__EE_SPCO_Reg_Step_Payment_Options___display_payment_options__template_args',
-                                array(
-                                    'reg_count'                 => $this->line_item_display->total_items(),
-                                    'transaction_details'       => $transaction_details,
-                                    'available_payment_methods' => array(),
-                                )
-                            ),
-                        )
-                    ),
-                )
-            )
-        );
-    }
-
-
-    /**
-     * _extra_hidden_inputs
-     *
-     * @param bool $no_payment_required
-     * @return \EE_Form_Section_Proper
-     * @throws \EE_Error
-     */
-    private function _extra_hidden_inputs($no_payment_required = true)
-    {
-        return new EE_Form_Section_Proper(
-            array(
-                'html_id'         => 'ee-' . $this->slug() . '-extra-hidden-inputs',
-                'layout_strategy' => new EE_Div_Per_Section_Layout(),
-                'subsections'     => array(
-                    'spco_no_payment_required' => new EE_Hidden_Input(
-                        array(
-                            'normalization_strategy' => new EE_Boolean_Normalization(),
-                            'html_name'              => 'spco_no_payment_required',
-                            'html_id'                => 'spco-no-payment-required-payment_options',
-                            'default'                => $no_payment_required,
-                        )
-                    ),
-                    'spco_transaction_id'      => new EE_Fixed_Hidden_Input(
-                        array(
-                            'normalization_strategy' => new EE_Int_Normalization(),
-                            'html_name'              => 'spco_transaction_id',
-                            'html_id'                => 'spco-transaction-id',
-                            'default'                => $this->checkout->transaction->ID(),
-                        )
-                    ),
-                ),
-            )
-        );
-    }
-
-
-    /**
-     *    _apply_registration_payments_to_amount_owing
-     *
-     * @access protected
-     * @param array $registrations
-     * @throws EE_Error
-     */
-    protected function _apply_registration_payments_to_amount_owing(array $registrations)
-    {
-        $payments = array();
-        foreach ($registrations as $registration) {
-            if ($registration instanceof EE_Registration && $registration->owes_monies_and_can_pay()) {
-                $payments += $registration->registration_payments();
-            }
-        }
-        if (! empty($payments)) {
-            foreach ($payments as $payment) {
-                if ($payment instanceof EE_Registration_Payment) {
-                    $this->checkout->amount_owing -= $payment->amount();
-                }
-            }
-        }
-    }
-
-
-    /**
-     *    _reset_selected_method_of_payment
-     *
-     * @access    private
-     * @param    bool $force_reset
-     * @return void
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _reset_selected_method_of_payment($force_reset = false)
-    {
-        $reset_payment_method = $force_reset
-            ? true
-            : sanitize_text_field(EE_Registry::instance()->REQ->get('reset_payment_method', false));
-        if ($reset_payment_method) {
-            $this->checkout->selected_method_of_payment = null;
-            $this->checkout->payment_method = null;
-            $this->checkout->billing_form = null;
-            $this->_save_selected_method_of_payment();
-        }
-    }
-
-
-    /**
-     * _save_selected_method_of_payment
-     * stores the selected_method_of_payment in the session
-     * so that it's available for all subsequent requests including AJAX
-     *
-     * @access        private
-     * @param string $selected_method_of_payment
-     * @return void
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _save_selected_method_of_payment($selected_method_of_payment = '')
-    {
-        $selected_method_of_payment = ! empty($selected_method_of_payment)
-            ? $selected_method_of_payment
-            : $this->checkout->selected_method_of_payment;
-        EE_Registry::instance()->SSN->set_session_data(
-            array('selected_method_of_payment' => $selected_method_of_payment)
-        );
-    }
-
-
-    /**
-     * _setup_payment_options
-     *
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function _setup_payment_options()
-    {
-        // load payment method classes
-        $this->checkout->available_payment_methods = $this->_get_available_payment_methods();
-        if (empty($this->checkout->available_payment_methods)) {
-            EE_Error::add_error(
-                apply_filters(
-                    'FHEE__EE_SPCO_Reg_Step_Payment_Options___setup_payment_options__error_message_no_payment_methods',
-                    sprintf(
-                        esc_html__(
-                            'Sorry, you cannot complete your purchase because a payment method is not active.%1$s Please contact %2$s for assistance and provide a description of the problem.',
-                            'event_espresso'
-                        ),
-                        '<br>',
-                        EE_Registry::instance()->CFG->organization->get_pretty('email')
-                    )
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        // switch up header depending on number of available payment methods
-        $payment_method_header = count($this->checkout->available_payment_methods) > 1
-            ? apply_filters(
-                'FHEE__registration_page_payment_options__method_of_payment_hdr',
-                esc_html__('Please Select Your Method of Payment', 'event_espresso')
-            )
-            : apply_filters(
-                'FHEE__registration_page_payment_options__method_of_payment_hdr',
-                esc_html__('Method of Payment', 'event_espresso')
-            );
-        $available_payment_methods = array(
-            // display the "Payment Method" header
-            'payment_method_header' => new EE_Form_Section_HTML(
-                apply_filters(
-                    'FHEE__EE_SPCO_Reg_Step_Payment_Options___setup_payment_options__payment_method_header',
-                    EEH_HTML::h4($payment_method_header, 'method-of-payment-hdr'),
-                    $payment_method_header
-                )
-            ),
-        );
-        // the list of actual payment methods ( invoice, paypal, etc ) in a  ( slug => HTML )  format
-        $available_payment_method_options = array();
-        $default_payment_method_option = array();
-        // additional instructions to be displayed and hidden below payment methods (adding a clearing div to start)
-        $payment_methods_billing_info = array(
-            new EE_Form_Section_HTML(
-                EEH_HTML::div('<br />', '', '', 'clear:both;')
-            ),
-        );
-        // loop through payment methods
-        foreach ($this->checkout->available_payment_methods as $payment_method) {
-            if ($payment_method instanceof EE_Payment_Method) {
-                $payment_method_button = EEH_HTML::img(
-                    $payment_method->button_url(),
-                    $payment_method->name(),
-                    'spco-payment-method-' . $payment_method->slug() . '-btn-img',
-                    'spco-payment-method-btn-img'
-                );
-                // check if any payment methods are set as default
-                // if payment method is already selected OR nothing is selected and this payment method should be
-                // open_by_default
-                if (($this->checkout->selected_method_of_payment === $payment_method->slug())
-                    || (! $this->checkout->selected_method_of_payment && $payment_method->open_by_default())
-                ) {
-                    $this->checkout->selected_method_of_payment = $payment_method->slug();
-                    $this->_save_selected_method_of_payment();
-                    $default_payment_method_option[ $payment_method->slug() ] = $payment_method_button;
-                } else {
-                    $available_payment_method_options[ $payment_method->slug() ] = $payment_method_button;
-                }
-                $payment_methods_billing_info[ $payment_method->slug(
-                ) . '-info' ] = $this->_payment_method_billing_info(
-                    $payment_method
-                );
-            }
-        }
-        // prepend available_payment_method_options with default_payment_method_option so that it appears first in list
-        // of PMs
-        $available_payment_method_options = $default_payment_method_option + $available_payment_method_options;
-        // now generate the actual form  inputs
-        $available_payment_methods['available_payment_methods'] = $this->_available_payment_method_inputs(
-            $available_payment_method_options
-        );
-        $available_payment_methods += $payment_methods_billing_info;
-        // build the available payment methods form
-        return new EE_Form_Section_Proper(
-            array(
-                'html_id'         => 'spco-available-methods-of-payment-dv',
-                'subsections'     => $available_payment_methods,
-                'layout_strategy' => new EE_Div_Per_Section_Layout(),
-            )
-        );
-    }
-
-
-    /**
-     * _get_available_payment_methods
-     *
-     * @return EE_Payment_Method[]
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    protected function _get_available_payment_methods()
-    {
-        if (! empty($this->checkout->available_payment_methods)) {
-            return $this->checkout->available_payment_methods;
-        }
-        $available_payment_methods = array();
-        // load EEM_Payment_Method
-        EE_Registry::instance()->load_model('Payment_Method');
-        /** @type EEM_Payment_Method $EEM_Payment_Method */
-        $EEM_Payment_Method = EE_Registry::instance()->LIB->EEM_Payment_Method;
-        // get all active payment methods
-        $payment_methods = $EEM_Payment_Method->get_all_for_transaction(
-            $this->checkout->transaction,
-            EEM_Payment_Method::scope_cart
-        );
-        foreach ($payment_methods as $payment_method) {
-            if ($payment_method instanceof EE_Payment_Method) {
-                $available_payment_methods[ $payment_method->slug() ] = $payment_method;
-            }
-        }
-        return $available_payment_methods;
-    }
-
-
-    /**
-     *    _available_payment_method_inputs
-     *
-     * @access    private
-     * @param    array $available_payment_method_options
-     * @return    \EE_Form_Section_Proper
-     */
-    private function _available_payment_method_inputs($available_payment_method_options = array())
-    {
-        // generate inputs
-        return new EE_Form_Section_Proper(
-            array(
-                'html_id'         => 'ee-available-payment-method-inputs',
-                'layout_strategy' => new EE_Div_Per_Section_Layout(),
-                'subsections'     => array(
-                    '' => new EE_Radio_Button_Input(
-                        $available_payment_method_options,
-                        array(
-                            'html_name'          => 'selected_method_of_payment',
-                            'html_class'         => 'spco-payment-method',
-                            'default'            => $this->checkout->selected_method_of_payment,
-                            'label_size'         => 11,
-                            'enforce_label_size' => true,
-                        )
-                    ),
-                ),
-            )
-        );
-    }
-
-
-    /**
-     *    _payment_method_billing_info
-     *
-     * @access    private
-     * @param    EE_Payment_Method $payment_method
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _payment_method_billing_info(EE_Payment_Method $payment_method)
-    {
-        $currently_selected = $this->checkout->selected_method_of_payment === $payment_method->slug()
-            ? true
-            : false;
-        // generate the billing form for payment method
-        $billing_form = $currently_selected
-            ? $this->_get_billing_form_for_payment_method($payment_method)
-            : new EE_Form_Section_HTML();
-        $this->checkout->billing_form = $currently_selected
-            ? $billing_form
-            : $this->checkout->billing_form;
-        // it's all in the details
-        $info_html = EEH_HTML::h3(
-            esc_html__('Important information regarding your payment', 'event_espresso'),
-            '',
-            'spco-payment-method-hdr'
-        );
-        // add some info regarding the step, either from what's saved in the admin,
-        // or a default string depending on whether the PM has a billing form or not
-        if ($payment_method->description()) {
-            $payment_method_info = $payment_method->description();
-        } elseif ($billing_form instanceof EE_Billing_Info_Form) {
-            $payment_method_info = sprintf(
-                esc_html__(
-                    'Please provide the following billing information, then click the "%1$s" button below in order to proceed.',
-                    'event_espresso'
-                ),
-                $this->submit_button_text()
-            );
-        } else {
-            $payment_method_info = sprintf(
-                esc_html__('Please click the "%1$s" button below in order to proceed.', 'event_espresso'),
-                $this->submit_button_text()
-            );
-        }
-        $info_html .= EEH_HTML::div(
-            apply_filters(
-                'FHEE__EE_SPCO_Reg_Step_Payment_Options___payment_method_billing_info__payment_method_info',
-                $payment_method_info
-            ),
-            '',
-            'spco-payment-method-desc ee-attention'
-        );
-        return new EE_Form_Section_Proper(
-            array(
-                'html_id'         => 'spco-payment-method-info-' . $payment_method->slug(),
-                'html_class'      => 'spco-payment-method-info-dv',
-                // only display the selected or default PM
-                'html_style'      => $currently_selected ? '' : 'display:none;',
-                'layout_strategy' => new EE_Div_Per_Section_Layout(),
-                'subsections'     => array(
-                    'info'         => new EE_Form_Section_HTML($info_html),
-                    'billing_form' => $currently_selected ? $billing_form : new EE_Form_Section_HTML(),
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * get_billing_form_html_for_payment_method
-     *
-     * @access public
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function get_billing_form_html_for_payment_method()
-    {
-        // how have they chosen to pay?
-        $this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment(true);
-        $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment();
-        if (! $this->checkout->payment_method instanceof EE_Payment_Method) {
-            return false;
-        }
-        if (apply_filters(
-            'FHEE__EE_SPCO_Reg_Step_Payment_Options__registration_checkout__selected_payment_method__display_success',
-            false
-        )) {
-            EE_Error::add_success(
-                apply_filters(
-                    'FHEE__Single_Page_Checkout__registration_checkout__selected_payment_method',
-                    sprintf(
-                        esc_html__(
-                            'You have selected "%s" as your method of payment. Please note the important payment information below.',
-                            'event_espresso'
-                        ),
-                        $this->checkout->payment_method->name()
-                    )
-                )
-            );
-        }
-        // now generate billing form for selected method of payment
-        $payment_method_billing_form = $this->_get_billing_form_for_payment_method($this->checkout->payment_method);
-        // fill form with attendee info if applicable
-        if ($payment_method_billing_form instanceof EE_Billing_Attendee_Info_Form
-            && $this->checkout->transaction_has_primary_registrant()
-        ) {
-            $payment_method_billing_form->populate_from_attendee(
-                $this->checkout->transaction->primary_registration()->attendee()
-            );
-        }
-        // and debug content
-        if ($payment_method_billing_form instanceof EE_Billing_Info_Form
-            && $this->checkout->payment_method->type_obj() instanceof EE_PMT_Base
-        ) {
-            $payment_method_billing_form =
-                $this->checkout->payment_method->type_obj()->apply_billing_form_debug_settings(
-                    $payment_method_billing_form
-                );
-        }
-        $billing_info = $payment_method_billing_form instanceof EE_Form_Section_Proper
-            ? $payment_method_billing_form->get_html()
-            : '';
-        $this->checkout->json_response->set_return_data(array('payment_method_info' => $billing_info));
-        // localize validation rules for main form
-        $this->checkout->current_step->reg_form->localize_validation_rules();
-        $this->checkout->json_response->add_validation_rules(EE_Form_Section_Proper::js_localization());
-        return true;
-    }
-
-
-    /**
-     * _get_billing_form_for_payment_method
-     *
-     * @access private
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Billing_Info_Form|EE_Form_Section_HTML
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _get_billing_form_for_payment_method(EE_Payment_Method $payment_method)
-    {
-        $billing_form = $payment_method->type_obj()->billing_form(
-            $this->checkout->transaction,
-            array('amount_owing' => $this->checkout->amount_owing)
-        );
-        if ($billing_form instanceof EE_Billing_Info_Form) {
-            if (apply_filters(
-                'FHEE__EE_SPCO_Reg_Step_Payment_Options__registration_checkout__selected_payment_method__display_success',
-                false
-            )
-                && EE_Registry::instance()->REQ->is_set('payment_method')
-            ) {
-                EE_Error::add_success(
-                    apply_filters(
-                        'FHEE__Single_Page_Checkout__registration_checkout__selected_payment_method',
-                        sprintf(
-                            esc_html__(
-                                'You have selected "%s" as your method of payment. Please note the important payment information below.',
-                                'event_espresso'
-                            ),
-                            $payment_method->name()
-                        )
-                    )
-                );
-            }
-            return apply_filters(
-                'FHEE__EE_SPCO_Reg_Step_Payment_Options___get_billing_form_for_payment_method__billing_form',
-                $billing_form,
-                $payment_method
-            );
-        }
-        // no actual billing form, so return empty HTML form section
-        return new EE_Form_Section_HTML();
-    }
-
-
-    /**
-     * _get_selected_method_of_payment
-     *
-     * @access private
-     * @param boolean $required whether to throw an error if the "selected_method_of_payment"
-     *                          is not found in the incoming request
-     * @param string  $request_param
-     * @return NULL|string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _get_selected_method_of_payment(
-        $required = false,
-        $request_param = 'selected_method_of_payment'
-    ) {
-        // is selected_method_of_payment set in the request ?
-        $selected_method_of_payment = EE_Registry::instance()->REQ->get($request_param, false);
-        if ($selected_method_of_payment) {
-            // sanitize it
-            $selected_method_of_payment = is_array($selected_method_of_payment)
-                ? array_shift($selected_method_of_payment)
-                : $selected_method_of_payment;
-            $selected_method_of_payment = sanitize_text_field($selected_method_of_payment);
-            // store it in the session so that it's available for all subsequent requests including AJAX
-            $this->_save_selected_method_of_payment($selected_method_of_payment);
-        } else {
-            // or is is set in the session ?
-            $selected_method_of_payment = EE_Registry::instance()->SSN->get_session_data(
-                'selected_method_of_payment'
-            );
-        }
-        // do ya really really gotta have it?
-        if (empty($selected_method_of_payment) && $required) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'The selected method of payment could not be determined.%sPlease ensure that you have selected one before proceeding.%sIf you continue to experience difficulties, then refresh your browser and try again, or contact %s for assistance.',
-                        'event_espresso'
-                    ),
-                    '<br/>',
-                    '<br/>',
-                    EE_Registry::instance()->CFG->organization->get_pretty('email')
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return null;
-        }
-        return $selected_method_of_payment;
-    }
-
-
-
-
-
-
-    /********************************************************************************************************/
-    /***********************************  SWITCH PAYMENT METHOD  ************************************/
-    /********************************************************************************************************/
-    /**
-     * switch_payment_method
-     *
-     * @access public
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function switch_payment_method()
-    {
-        if (! $this->_verify_payment_method_is_set()) {
-            return false;
-        }
-        if (apply_filters(
-            'FHEE__EE_SPCO_Reg_Step_Payment_Options__registration_checkout__selected_payment_method__display_success',
-            false
-        )) {
-            EE_Error::add_success(
-                apply_filters(
-                    'FHEE__Single_Page_Checkout__registration_checkout__selected_payment_method',
-                    sprintf(
-                        esc_html__(
-                            'You have selected "%s" as your method of payment. Please note the important payment information below.',
-                            'event_espresso'
-                        ),
-                        $this->checkout->payment_method->name()
-                    )
-                )
-            );
-        }
-        // generate billing form for selected method of payment if it hasn't been done already
-        if ($this->checkout->payment_method->type_obj()->has_billing_form()) {
-            $this->checkout->billing_form = $this->_get_billing_form_for_payment_method(
-                $this->checkout->payment_method
-            );
-        }
-        // fill form with attendee info if applicable
-        if (apply_filters(
-            'FHEE__populate_billing_form_fields_from_attendee',
-            (
-                $this->checkout->billing_form instanceof EE_Billing_Attendee_Info_Form
-                && $this->checkout->transaction_has_primary_registrant()
-            ),
-            $this->checkout->billing_form,
-            $this->checkout->transaction
-        )
-        ) {
-            $this->checkout->billing_form->populate_from_attendee(
-                $this->checkout->transaction->primary_registration()->attendee()
-            );
-        }
-        // and debug content
-        if ($this->checkout->billing_form instanceof EE_Billing_Info_Form
-            && $this->checkout->payment_method->type_obj() instanceof EE_PMT_Base
-        ) {
-            $this->checkout->billing_form =
-                $this->checkout->payment_method->type_obj()->apply_billing_form_debug_settings(
-                    $this->checkout->billing_form
-                );
-        }
-        // get html and validation rules for form
-        if ($this->checkout->billing_form instanceof EE_Form_Section_Proper) {
-            $this->checkout->json_response->set_return_data(
-                array('payment_method_info' => $this->checkout->billing_form->get_html())
-            );
-            // localize validation rules for main form
-            $this->checkout->billing_form->localize_validation_rules(true);
-            $this->checkout->json_response->add_validation_rules(EE_Form_Section_Proper::js_localization());
-        } else {
-            $this->checkout->json_response->set_return_data(array('payment_method_info' => ''));
-        }
-        // prevents advancement to next step
-        $this->checkout->continue_reg = false;
-        return true;
-    }
-
-
-    /**
-     * _verify_payment_method_is_set
-     *
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    protected function _verify_payment_method_is_set()
-    {
-        // generate billing form for selected method of payment if it hasn't been done already
-        if (empty($this->checkout->selected_method_of_payment)) {
-            // how have they chosen to pay?
-            $this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment(true);
-        } else {
-            // choose your own adventure based on method_of_payment
-            switch ($this->checkout->selected_method_of_payment) {
-                case 'events_sold_out':
-                    EE_Error::add_attention(
-                        apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___verify_payment_method_is_set__sold_out_events_msg',
-                            esc_html__(
-                                'It appears that the event you were about to make a payment for has sold out since this form first loaded. Please contact the event administrator if you believe this is an error.',
-                                'event_espresso'
-                            )
-                        ),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                    return false;
-                    break;
-                case 'payments_closed':
-                    EE_Error::add_attention(
-                        apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___verify_payment_method_is_set__payments_closed_msg',
-                            esc_html__(
-                                'It appears that the event you were about to make a payment for is not accepting payments at this time. Please contact the event administrator if you believe this is an error.',
-                                'event_espresso'
-                            )
-                        ),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                    return false;
-                    break;
-                case 'no_payment_required':
-                    EE_Error::add_attention(
-                        apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___verify_payment_method_is_set__no_payment_required_msg',
-                            esc_html__(
-                                'It appears that the event you were about to make a payment for does not require payment. Please contact the event administrator if you believe this is an error.',
-                                'event_espresso'
-                            )
-                        ),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                    return false;
-                    break;
-                default:
-            }
-        }
-        // verify payment method
-        if (! $this->checkout->payment_method instanceof EE_Payment_Method) {
-            // get payment method for selected method of payment
-            $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment();
-        }
-        return $this->checkout->payment_method instanceof EE_Payment_Method ? true : false;
-    }
-
-
-
-    /********************************************************************************************************/
-    /***************************************  SAVE PAYER DETAILS  ****************************************/
-    /********************************************************************************************************/
-    /**
-     * save_payer_details_via_ajax
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function save_payer_details_via_ajax()
-    {
-        if (! $this->_verify_payment_method_is_set()) {
-            return;
-        }
-        // generate billing form for selected method of payment if it hasn't been done already
-        if ($this->checkout->payment_method->type_obj()->has_billing_form()) {
-            $this->checkout->billing_form = $this->_get_billing_form_for_payment_method(
-                $this->checkout->payment_method
-            );
-        }
-        // generate primary attendee from payer info if applicable
-        if (! $this->checkout->transaction_has_primary_registrant()) {
-            $attendee = $this->_create_attendee_from_request_data();
-            if ($attendee instanceof EE_Attendee) {
-                foreach ($this->checkout->transaction->registrations() as $registration) {
-                    if ($registration->is_primary_registrant()) {
-                        $this->checkout->primary_attendee_obj = $attendee;
-                        $registration->_add_relation_to($attendee, 'Attendee');
-                        $registration->set_attendee_id($attendee->ID());
-                        $registration->update_cache_after_object_save('Attendee', $attendee);
-                    }
-                }
-            }
-        }
-    }
-
-
-    /**
-     * create_attendee_from_request_data
-     * uses info from alternate GET or POST data (such as AJAX) to create a new attendee
-     *
-     * @return EE_Attendee
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    protected function _create_attendee_from_request_data()
-    {
-        // get State ID
-        $STA_ID = ! empty($_REQUEST['state']) ? sanitize_text_field($_REQUEST['state']) : '';
-        if (! empty($STA_ID)) {
-            // can we get state object from name ?
-            EE_Registry::instance()->load_model('State');
-            $state = EEM_State::instance()->get_col(array(array('STA_name' => $STA_ID), 'limit' => 1), 'STA_ID');
-            $STA_ID = is_array($state) && ! empty($state) ? reset($state) : $STA_ID;
-        }
-        // get Country ISO
-        $CNT_ISO = ! empty($_REQUEST['country']) ? sanitize_text_field($_REQUEST['country']) : '';
-        if (! empty($CNT_ISO)) {
-            // can we get country object from name ?
-            EE_Registry::instance()->load_model('Country');
-            $country = EEM_Country::instance()->get_col(
-                array(array('CNT_name' => $CNT_ISO), 'limit' => 1),
-                'CNT_ISO'
-            );
-            $CNT_ISO = is_array($country) && ! empty($country) ? reset($country) : $CNT_ISO;
-        }
-        // grab attendee data
-        $attendee_data = array(
-            'ATT_fname'    => ! empty($_REQUEST['first_name']) ? sanitize_text_field($_REQUEST['first_name']) : '',
-            'ATT_lname'    => ! empty($_REQUEST['last_name']) ? sanitize_text_field($_REQUEST['last_name']) : '',
-            'ATT_email'    => ! empty($_REQUEST['email']) ? sanitize_email($_REQUEST['email']) : '',
-            'ATT_address'  => ! empty($_REQUEST['address']) ? sanitize_text_field($_REQUEST['address']) : '',
-            'ATT_address2' => ! empty($_REQUEST['address2']) ? sanitize_text_field($_REQUEST['address2']) : '',
-            'ATT_city'     => ! empty($_REQUEST['city']) ? sanitize_text_field($_REQUEST['city']) : '',
-            'STA_ID'       => $STA_ID,
-            'CNT_ISO'      => $CNT_ISO,
-            'ATT_zip'      => ! empty($_REQUEST['zip']) ? sanitize_text_field($_REQUEST['zip']) : '',
-            'ATT_phone'    => ! empty($_REQUEST['phone']) ? sanitize_text_field($_REQUEST['phone']) : '',
-        );
-        // validate the email address since it is the most important piece of info
-        if (empty($attendee_data['ATT_email']) || $attendee_data['ATT_email'] !== $_REQUEST['email']) {
-            EE_Error::add_error(
-                esc_html__('An invalid email address was submitted.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        // does this attendee already exist in the db ? we're searching using a combination of first name, last name,
-        // AND email address
-        if (! empty($attendee_data['ATT_fname'])
-            && ! empty($attendee_data['ATT_lname'])
-            && ! empty($attendee_data['ATT_email'])
-        ) {
-            $existing_attendee = EE_Registry::instance()->LIB->EEM_Attendee->find_existing_attendee(
-                array(
-                    'ATT_fname' => $attendee_data['ATT_fname'],
-                    'ATT_lname' => $attendee_data['ATT_lname'],
-                    'ATT_email' => $attendee_data['ATT_email'],
-                )
-            );
-            if ($existing_attendee instanceof EE_Attendee) {
-                return $existing_attendee;
-            }
-        }
-        // no existing attendee? kk let's create a new one
-        // kinda lame, but we need a first and last name to create an attendee, so use the email address if those
-        // don't exist
-        $attendee_data['ATT_fname'] = ! empty($attendee_data['ATT_fname'])
-            ? $attendee_data['ATT_fname']
-            : $attendee_data['ATT_email'];
-        $attendee_data['ATT_lname'] = ! empty($attendee_data['ATT_lname'])
-            ? $attendee_data['ATT_lname']
-            : $attendee_data['ATT_email'];
-        return EE_Attendee::new_instance($attendee_data);
-    }
-
-
-
-    /********************************************************************************************************/
-    /****************************************  PROCESS REG STEP  *****************************************/
-    /********************************************************************************************************/
-    /**
-     * process_reg_step
-     *
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\InvalidStatusException
-     */
-    public function process_reg_step()
-    {
-        // how have they chosen to pay?
-        $this->checkout->selected_method_of_payment = $this->checkout->transaction->is_free()
-            ? 'no_payment_required'
-            : $this->_get_selected_method_of_payment(true);
-        // choose your own adventure based on method_of_payment
-        switch ($this->checkout->selected_method_of_payment) {
-            case 'events_sold_out':
-                $this->checkout->redirect = true;
-                $this->checkout->redirect_url = $this->checkout->cancel_page_url;
-                $this->checkout->json_response->set_redirect_url($this->checkout->redirect_url);
-                // mark this reg step as completed
-                $this->set_completed();
-                return false;
-                break;
-
-            case 'payments_closed':
-                if (apply_filters(
-                    'FHEE__EE_SPCO_Reg_Step_Payment_Options__process_reg_step__payments_closed__display_success',
-                    false
-                )) {
-                    EE_Error::add_success(
-                        esc_html__('no payment required at this time.', 'event_espresso'),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                }
-                // mark this reg step as completed
-                $this->set_completed();
-                return true;
-                break;
-
-            case 'no_payment_required':
-                if (apply_filters(
-                    'FHEE__EE_SPCO_Reg_Step_Payment_Options__process_reg_step__no_payment_required__display_success',
-                    false
-                )) {
-                    EE_Error::add_success(
-                        esc_html__('no payment required.', 'event_espresso'),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                }
-                // mark this reg step as completed
-                $this->set_completed();
-                return true;
-                break;
-
-            default:
-                $registrations = EE_Registry::instance()->SSN->checkout()->transaction->registrations(
-                    EE_Registry::instance()->SSN->checkout()->reg_cache_where_params
-                );
-                $ejected_registrations = EE_SPCO_Reg_Step_Payment_Options::find_registrations_that_lost_their_space(
-                    $registrations,
-                    EE_Registry::instance()->SSN->checkout()->revisit
-                );
-                // calculate difference between the two arrays
-                $registrations = array_diff($registrations, $ejected_registrations);
-                if (empty($registrations)) {
-                    $this->_redirect_because_event_sold_out();
-                    return false;
-                }
-                $payment_successful = $this->_process_payment();
-                if ($payment_successful) {
-                    $this->checkout->continue_reg = true;
-                    $this->_maybe_set_completed($this->checkout->payment_method);
-                } else {
-                    $this->checkout->continue_reg = false;
-                }
-                return $payment_successful;
-        }
-    }
-
-
-    /**
-     * _redirect_because_event_sold_out
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _redirect_because_event_sold_out()
-    {
-        $this->checkout->continue_reg = false;
-        // set redirect URL
-        $this->checkout->redirect_url = add_query_arg(
-            array('e_reg_url_link' => $this->checkout->reg_url_link),
-            $this->checkout->current_step->reg_step_url()
-        );
-        $this->checkout->json_response->set_redirect_url($this->checkout->redirect_url);
-    }
-
-
-    /**
-     * _maybe_set_completed
-     *
-     * @access protected
-     * @param \EE_Payment_Method $payment_method
-     * @return void
-     * @throws \EE_Error
-     */
-    protected function _maybe_set_completed(EE_Payment_Method $payment_method)
-    {
-        switch ($payment_method->type_obj()->payment_occurs()) {
-            case EE_PMT_Base::offsite:
-                break;
-            case EE_PMT_Base::onsite:
-            case EE_PMT_Base::offline:
-                // mark this reg step as completed
-                $this->set_completed();
-                break;
-        }
-    }
-
-
-    /**
-     *    update_reg_step
-     *    this is the final step after a user  revisits the site to retry a payment
-     *
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\InvalidStatusException
-     */
-    public function update_reg_step()
-    {
-        $success = true;
-        // if payment required
-        if ($this->checkout->transaction->total() > 0) {
-            do_action(
-                'AHEE__EE_Single_Page_Checkout__process_finalize_registration__before_gateway',
-                $this->checkout->transaction
-            );
-            // attempt payment via payment method
-            $success = $this->process_reg_step();
-        }
-        if ($success && ! $this->checkout->redirect) {
-            $this->checkout->cart->get_grand_total()->save_this_and_descendants_to_txn(
-                $this->checkout->transaction->ID()
-            );
-            // set return URL
-            $this->checkout->redirect_url = add_query_arg(
-                array('e_reg_url_link' => $this->checkout->reg_url_link),
-                $this->checkout->thank_you_page_url
-            );
-        }
-        return $success;
-    }
-
-
-    /**
-     *    _process_payment
-     *
-     * @access private
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _process_payment()
-    {
-        // basically confirm that the event hasn't sold out since they hit the page
-        if (! $this->_last_second_ticket_verifications()) {
-            return false;
-        }
-        // ya gotta make a choice man
-        if (empty($this->checkout->selected_method_of_payment)) {
-            $this->checkout->json_response->set_plz_select_method_of_payment(
-                esc_html__('Please select a method of payment before proceeding.', 'event_espresso')
-            );
-            return false;
-        }
-        // get EE_Payment_Method object
-        if (! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()) {
-            return false;
-        }
-        // setup billing form
-        if ($this->checkout->payment_method->is_on_site()) {
-            $this->checkout->billing_form = $this->_get_billing_form_for_payment_method(
-                $this->checkout->payment_method
-            );
-            // bad billing form ?
-            if (! $this->_billing_form_is_valid()) {
-                return false;
-            }
-        }
-        // ensure primary registrant has been fully processed
-        if (! $this->_setup_primary_registrant_prior_to_payment()) {
-            return false;
-        }
-        // if session is close to expiring (under 10 minutes by default)
-        if ((time() - EE_Registry::instance()->SSN->expiration()) < EE_Registry::instance()->SSN->extension()) {
-            // add some time to session expiration so that payment can be completed
-            EE_Registry::instance()->SSN->extend_expiration();
-        }
-        /** @type EE_Transaction_Processor $transaction_processor */
-        // $transaction_processor = EE_Registry::instance()->load_class( 'Transaction_Processor' );
-        // in case a registrant leaves to an Off-Site Gateway and never returns, we want to approve any registrations
-        // for events with a default reg status of Approved
-        // $transaction_processor->toggle_registration_statuses_for_default_approved_events(
-        //      $this->checkout->transaction, $this->checkout->reg_cache_where_params
-        // );
-        // attempt payment
-        $payment = $this->_attempt_payment($this->checkout->payment_method);
-        // process results
-        $payment = $this->_validate_payment($payment);
-        $payment = $this->_post_payment_processing($payment);
-        // verify payment
-        if ($payment instanceof EE_Payment) {
-            // store that for later
-            $this->checkout->payment = $payment;
-            // we can also consider the TXN to not have been failed, so temporarily upgrade it's status to abandoned
-            $this->checkout->transaction->toggle_failed_transaction_status();
-            $payment_status = $payment->status();
-            if ($payment_status === EEM_Payment::status_id_approved
-                || $payment_status === EEM_Payment::status_id_pending
-            ) {
-                return true;
-            } else {
-                return false;
-            }
-        } elseif ($payment === true) {
-            // please note that offline payment methods will NOT make a payment,
-            // but instead just mark themselves as the PMD_ID on the transaction, and return true
-            $this->checkout->payment = $payment;
-            return true;
-        }
-        // where's my money?
-        return false;
-    }
-
-
-    /**
-     * _last_second_ticket_verifications
-     *
-     * @access public
-     * @return bool
-     * @throws EE_Error
-     */
-    protected function _last_second_ticket_verifications()
-    {
-        // don't bother re-validating if not a return visit
-        if (! $this->checkout->revisit) {
-            return true;
-        }
-        $registrations = $this->checkout->transaction->registrations();
-        if (empty($registrations)) {
-            return false;
-        }
-        foreach ($registrations as $registration) {
-            if ($registration instanceof EE_Registration && ! $registration->is_approved()) {
-                $event = $registration->event_obj();
-                if ($event instanceof EE_Event && $event->is_sold_out(true)) {
-                    EE_Error::add_error(
-                        apply_filters(
-                            'FHEE__EE_SPCO_Reg_Step_Payment_Options___last_second_ticket_verifications__sold_out_events_msg',
-                            sprintf(
-                                esc_html__(
-                                    'It appears that the %1$s event that you were about to make a payment for has sold out since you first registered and/or arrived at this page. Please refresh the page and try again. If you have already made a partial payment towards this event, please contact the event administrator for a refund.',
-                                    'event_espresso'
-                                ),
-                                $event->name()
-                            )
-                        ),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                    return false;
-                }
-            }
-        }
-        return true;
-    }
-
-
-    /**
-     * redirect_form
-     *
-     * @access public
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function redirect_form()
-    {
-        $payment_method_billing_info = $this->_payment_method_billing_info(
-            $this->_get_payment_method_for_selected_method_of_payment()
-        );
-        $html = $payment_method_billing_info->get_html();
-        $html .= $this->checkout->redirect_form;
-        EE_Registry::instance()->REQ->add_output($html);
-        return true;
-    }
-
-
-    /**
-     * _billing_form_is_valid
-     *
-     * @access private
-     * @return bool
-     * @throws \EE_Error
-     */
-    private function _billing_form_is_valid()
-    {
-        if (! $this->checkout->payment_method->type_obj()->has_billing_form()) {
-            return true;
-        }
-        if ($this->checkout->billing_form instanceof EE_Billing_Info_Form) {
-            if ($this->checkout->billing_form->was_submitted()) {
-                $this->checkout->billing_form->receive_form_submission();
-                if ($this->checkout->billing_form->is_valid()) {
-                    return true;
-                }
-                $validation_errors = $this->checkout->billing_form->get_validation_errors_accumulated();
-                $error_strings = array();
-                foreach ($validation_errors as $validation_error) {
-                    if ($validation_error instanceof EE_Validation_Error) {
-                        $form_section = $validation_error->get_form_section();
-                        if ($form_section instanceof EE_Form_Input_Base) {
-                            $label = $form_section->html_label_text();
-                        } elseif ($form_section instanceof EE_Form_Section_Base) {
-                            $label = $form_section->name();
-                        } else {
-                            $label = esc_html__('Validation Error', 'event_espresso');
-                        }
-                        $error_strings[] = sprintf('%1$s: %2$s', $label, $validation_error->getMessage());
-                    }
-                }
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            'One or more billing form inputs are invalid and require correction before proceeding. %1$s %2$s',
-                            'event_espresso'
-                        ),
-                        '<br/>',
-                        implode('<br/>', $error_strings)
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            } else {
-                EE_Error::add_error(
-                    esc_html__(
-                        'The billing form was not submitted or something prevented it\'s submission.',
-                        'event_espresso'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        } else {
-            EE_Error::add_error(
-                esc_html__(
-                    'The submitted billing form is invalid possibly due to a technical reason.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        return false;
-    }
-
-
-    /**
-     * _setup_primary_registrant_prior_to_payment
-     * ensures that the primary registrant has a valid attendee object created with the critical details populated
-     * (first & last name & email) and that both the transaction object and primary registration object have been saved
-     * plz note that any other registrations will NOT be saved at this point (because they may not have any details
-     * yet)
-     *
-     * @access private
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _setup_primary_registrant_prior_to_payment()
-    {
-        // check if transaction has a primary registrant and that it has a related Attendee object
-        // if not, then we need to at least gather some primary registrant data before attempting payment
-        if ($this->checkout->billing_form instanceof EE_Billing_Attendee_Info_Form
-            && ! $this->checkout->transaction_has_primary_registrant()
-            && ! $this->_capture_primary_registration_data_from_billing_form()
-        ) {
-            return false;
-        }
-        // because saving an object clears it's cache, we need to do the chevy shuffle
-        // grab the primary_registration object
-        $primary_registration = $this->checkout->transaction->primary_registration();
-        // at this point we'll consider a TXN to not have been failed
-        $this->checkout->transaction->toggle_failed_transaction_status();
-        // save the TXN ( which clears cached copy of primary_registration)
-        $this->checkout->transaction->save();
-        // grab TXN ID and save it to the primary_registration
-        $primary_registration->set_transaction_id($this->checkout->transaction->ID());
-        // save what we have so far
-        $primary_registration->save();
-        return true;
-    }
-
-
-    /**
-     * _capture_primary_registration_data_from_billing_form
-     *
-     * @access private
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _capture_primary_registration_data_from_billing_form()
-    {
-        // convert billing form data into an attendee
-        $this->checkout->primary_attendee_obj = $this->checkout->billing_form->create_attendee_from_billing_form_data();
-        if (! $this->checkout->primary_attendee_obj instanceof EE_Attendee) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'The billing form details could not be used for attendee details due to a technical issue.%sPlease try again or contact %s for assistance.',
-                        'event_espresso'
-                    ),
-                    '<br/>',
-                    EE_Registry::instance()->CFG->organization->get_pretty('email')
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        $primary_registration = $this->checkout->transaction->primary_registration();
-        if (! $primary_registration instanceof EE_Registration) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'The primary registrant for this transaction could not be determined due to a technical issue.%sPlease try again or contact %s for assistance.',
-                        'event_espresso'
-                    ),
-                    '<br/>',
-                    EE_Registry::instance()->CFG->organization->get_pretty('email')
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        if (! $primary_registration->_add_relation_to($this->checkout->primary_attendee_obj, 'Attendee')
-              instanceof
-              EE_Attendee
-        ) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'The primary registrant could not be associated with this transaction due to a technical issue.%sPlease try again or contact %s for assistance.',
-                        'event_espresso'
-                    ),
-                    '<br/>',
-                    EE_Registry::instance()->CFG->organization->get_pretty('email')
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        /** @type EE_Registration_Processor $registration_processor */
-        $registration_processor = EE_Registry::instance()->load_class('Registration_Processor');
-        // at this point, we should have enough details about the registrant to consider the registration NOT incomplete
-        $registration_processor->toggle_incomplete_registration_status_to_default($primary_registration);
-        return true;
-    }
-
-
-    /**
-     * _get_payment_method_for_selected_method_of_payment
-     * retrieves a valid payment method
-     *
-     * @access public
-     * @return EE_Payment_Method
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _get_payment_method_for_selected_method_of_payment()
-    {
-        if ($this->checkout->selected_method_of_payment === 'events_sold_out') {
-            $this->_redirect_because_event_sold_out();
-            return null;
-        }
-        // get EE_Payment_Method object
-        if (isset($this->checkout->available_payment_methods[ $this->checkout->selected_method_of_payment ])) {
-            $payment_method = $this->checkout->available_payment_methods[ $this->checkout->selected_method_of_payment ];
-        } else {
-            // load EEM_Payment_Method
-            EE_Registry::instance()->load_model('Payment_Method');
-            /** @type EEM_Payment_Method $EEM_Payment_Method */
-            $EEM_Payment_Method = EE_Registry::instance()->LIB->EEM_Payment_Method;
-            $payment_method = $EEM_Payment_Method->get_one_by_slug($this->checkout->selected_method_of_payment);
-        }
-        // verify $payment_method
-        if (! $payment_method instanceof EE_Payment_Method) {
-            // not a payment
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'The selected method of payment could not be determined due to a technical issue.%sPlease try again or contact %s for assistance.',
-                        'event_espresso'
-                    ),
-                    '<br/>',
-                    EE_Registry::instance()->CFG->organization->get_pretty('email')
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return null;
-        }
-        // and verify it has a valid Payment_Method Type object
-        if (! $payment_method->type_obj() instanceof EE_PMT_Base) {
-            // not a payment
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'A valid payment method could not be determined due to a technical issue.%sPlease try again or contact %s for assistance.',
-                        'event_espresso'
-                    ),
-                    '<br/>',
-                    EE_Registry::instance()->CFG->organization->get_pretty('email')
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return null;
-        }
-        return $payment_method;
-    }
-
-
-    /**
-     *    _attempt_payment
-     *
-     * @access    private
-     * @type    EE_Payment_Method $payment_method
-     * @return mixed EE_Payment | boolean
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _attempt_payment(EE_Payment_Method $payment_method)
-    {
-        $payment = null;
-        $this->checkout->transaction->save();
-        $payment_processor = EE_Registry::instance()->load_core('Payment_Processor');
-        if (! $payment_processor instanceof EE_Payment_Processor) {
-            return false;
-        }
-        try {
-            $payment_processor->set_revisit($this->checkout->revisit);
-            // generate payment object
-            $payment = $payment_processor->process_payment(
-                $payment_method,
-                $this->checkout->transaction,
-                $this->checkout->amount_owing,
-                $this->checkout->billing_form,
-                $this->_get_return_url($payment_method),
-                'CART',
-                $this->checkout->admin_request,
-                true,
-                $this->reg_step_url()
-            );
-        } catch (Exception $e) {
-            $this->_handle_payment_processor_exception($e);
-        }
-        return $payment;
-    }
-
-
-    /**
-     * _handle_payment_processor_exception
-     *
-     * @access protected
-     * @param \Exception $e
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    protected function _handle_payment_processor_exception(Exception $e)
-    {
-        EE_Error::add_error(
-            sprintf(
-                esc_html__(
-                    'The payment could not br processed due to a technical issue.%1$sPlease try again or contact %2$s for assistance.||The following Exception was thrown in %4$s on line %5$s:%1$s%3$s',
-                    'event_espresso'
-                ),
-                '<br/>',
-                EE_Registry::instance()->CFG->organization->get_pretty('email'),
-                $e->getMessage(),
-                $e->getFile(),
-                $e->getLine()
-            ),
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-    }
-
-
-    /**
-     * _get_return_url
-     *
-     * @access protected
-     * @param \EE_Payment_Method $payment_method
-     * @return string
-     * @throws \EE_Error
-     */
-    protected function _get_return_url(EE_Payment_Method $payment_method)
-    {
-        $return_url = '';
-        switch ($payment_method->type_obj()->payment_occurs()) {
-            case EE_PMT_Base::offsite:
-                $return_url = add_query_arg(
-                    array(
-                        'action'                     => 'process_gateway_response',
-                        'selected_method_of_payment' => $this->checkout->selected_method_of_payment,
-                        'spco_txn'                   => $this->checkout->transaction->ID(),
-                    ),
-                    $this->reg_step_url()
-                );
-                break;
-            case EE_PMT_Base::onsite:
-            case EE_PMT_Base::offline:
-                $return_url = $this->checkout->next_step->reg_step_url();
-                break;
-        }
-        return $return_url;
-    }
-
-
-    /**
-     * _validate_payment
-     *
-     * @access private
-     * @param EE_Payment $payment
-     * @return EE_Payment|FALSE
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _validate_payment($payment = null)
-    {
-        if ($this->checkout->payment_method->is_off_line()) {
-            return true;
-        }
-        // verify payment object
-        if (! $payment instanceof EE_Payment) {
-            // not a payment
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'A valid payment was not generated due to a technical issue.%1$sPlease try again or contact %2$s for assistance.',
-                        'event_espresso'
-                    ),
-                    '<br/>',
-                    EE_Registry::instance()->CFG->organization->get_pretty('email')
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        return $payment;
-    }
-
-
-    /**
-     * _post_payment_processing
-     *
-     * @access private
-     * @param EE_Payment|bool $payment
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _post_payment_processing($payment = null)
-    {
-        // Off-Line payment?
-        if ($payment === true) {
-            // $this->_setup_redirect_for_next_step();
-            return true;
-            // On-Site payment?
-        } elseif ($this->checkout->payment_method->is_on_site()) {
-            if (! $this->_process_payment_status($payment, EE_PMT_Base::onsite)) {
-                // $this->_setup_redirect_for_next_step();
-                $this->checkout->continue_reg = false;
-            }
-            // Off-Site payment?
-        } elseif ($this->checkout->payment_method->is_off_site()) {
-            // if a payment object was made and it specifies a redirect url, then we'll setup that redirect info
-            if ($payment instanceof EE_Payment && $payment->redirect_url()) {
-                do_action('AHEE_log', __CLASS__, __FUNCTION__, $payment->redirect_url(), '$payment->redirect_url()');
-                $this->checkout->redirect = true;
-                $this->checkout->redirect_form = $payment->redirect_form();
-                $this->checkout->redirect_url = $this->reg_step_url('redirect_form');
-                // set JSON response
-                $this->checkout->json_response->set_redirect_form($this->checkout->redirect_form);
-                // and lastly, let's bump the payment status to pending
-                $payment->set_status(EEM_Payment::status_id_pending);
-                $payment->save();
-            } else {
-                // not a payment
-                $this->checkout->continue_reg = false;
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            'It appears the Off Site Payment Method was not configured properly.%sPlease try again or contact %s for assistance.',
-                            'event_espresso'
-                        ),
-                        '<br/>',
-                        EE_Registry::instance()->CFG->organization->get_pretty('email')
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        } else {
-            // ummm ya... not Off-Line, not On-Site, not off-Site ????
-            $this->checkout->continue_reg = false;
-            return false;
-        }
-        return $payment;
-    }
-
-
-    /**
-     *    _process_payment_status
-     *
-     * @access private
-     * @type    EE_Payment $payment
-     * @param string       $payment_occurs
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _process_payment_status($payment, $payment_occurs = EE_PMT_Base::offline)
-    {
-        // off-line payment? carry on
-        if ($payment_occurs === EE_PMT_Base::offline) {
-            return true;
-        }
-        // verify payment validity
-        if ($payment instanceof EE_Payment) {
-            do_action('AHEE_log', __CLASS__, __FUNCTION__, $payment->status(), '$payment->status()');
-            $msg = $payment->gateway_response();
-            // check results
-            switch ($payment->status()) {
-                // good payment
-                case EEM_Payment::status_id_approved:
-                    EE_Error::add_success(
-                        esc_html__('Your payment was processed successfully.', 'event_espresso'),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                    return true;
-                    break;
-                // slow payment
-                case EEM_Payment::status_id_pending:
-                    if (empty($msg)) {
-                        $msg = esc_html__(
-                            'Your payment appears to have been processed successfully, but the Instant Payment Notification has not yet been received. It should arrive shortly.',
-                            'event_espresso'
-                        );
-                    }
-                    EE_Error::add_success($msg, __FILE__, __FUNCTION__, __LINE__);
-                    return true;
-                    break;
-                // don't wanna payment
-                case EEM_Payment::status_id_cancelled:
-                    if (empty($msg)) {
-                        $msg = _n(
-                            'Payment cancelled. Please try again.',
-                            'Payment cancelled. Please try again or select another method of payment.',
-                            count($this->checkout->available_payment_methods),
-                            'event_espresso'
-                        );
-                    }
-                    EE_Error::add_attention($msg, __FILE__, __FUNCTION__, __LINE__);
-                    return false;
-                    break;
-                // not enough payment
-                case EEM_Payment::status_id_declined:
-                    if (empty($msg)) {
-                        $msg = _n(
-                            'We\'re sorry but your payment was declined. Please try again.',
-                            'We\'re sorry but your payment was declined. Please try again or select another method of payment.',
-                            count($this->checkout->available_payment_methods),
-                            'event_espresso'
-                        );
-                    }
-                    EE_Error::add_attention($msg, __FILE__, __FUNCTION__, __LINE__);
-                    return false;
-                    break;
-                // bad payment
-                case EEM_Payment::status_id_failed:
-                    if (! empty($msg)) {
-                        EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-                        return false;
-                    }
-                    // default to error below
-                    break;
-            }
-        }
-        // off-site payment gateway responses are too unreliable, so let's just assume that
-        // the payment processing is just running slower than the registrant's request
-        if ($payment_occurs === EE_PMT_Base::offsite) {
-            return true;
-        }
-        EE_Error::add_error(
-            sprintf(
-                esc_html__(
-                    'Your payment could not be processed successfully due to a technical issue.%sPlease try again or contact %s for assistance.',
-                    'event_espresso'
-                ),
-                '<br/>',
-                EE_Registry::instance()->CFG->organization->get_pretty('email')
-            ),
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-        return false;
-    }
-
-
-
-
-
-
-    /********************************************************************************************************/
-    /**********************************  PROCESS GATEWAY RESPONSE  **********************************/
-    /********************************************************************************************************/
-    /**
-     * process_gateway_response
-     * this is the return point for Off-Site Payment Methods
-     * It will attempt to "handle the IPN" if it appears that this has not already occurred,
-     * otherwise, it will load up the last payment made for the TXN.
-     * If the payment retrieved looks good, it will then either:
-     *    complete the current step and allow advancement to the next reg step
-     *        or present the payment options again
-     *
-     * @access private
-     * @return EE_Payment|FALSE
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\InvalidSessionDataException
-     */
-    public function process_gateway_response()
-    {
-        $payment = null;
-        // how have they chosen to pay?
-        $this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment(true);
-        // get EE_Payment_Method object
-        if (! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()) {
-            $this->checkout->continue_reg = false;
-            return false;
-        }
-        if (! $this->checkout->payment_method->is_off_site()) {
-            return false;
-        }
-        $this->_validate_offsite_return();
-        // DEBUG LOG
-        // $this->checkout->log(
-        //     __CLASS__,
-        //     __FUNCTION__,
-        //     __LINE__,
-        //     array(
-        //         'selected_method_of_payment' => $this->checkout->selected_method_of_payment,
-        //         'payment_method'             => $this->checkout->payment_method,
-        //     ),
-        //     true
-        // );
-        // verify TXN
-        if ($this->checkout->transaction instanceof EE_Transaction) {
-            $gateway = $this->checkout->payment_method->type_obj()->get_gateway();
-            if (! $gateway instanceof EE_Offsite_Gateway) {
-                $this->checkout->continue_reg = false;
-                return false;
-            }
-            $payment = $this->_process_off_site_payment($gateway);
-            $payment = $this->_process_cancelled_payments($payment);
-            $payment = $this->_validate_payment($payment);
-            // if payment was not declined by the payment gateway or cancelled by the registrant
-            if ($this->_process_payment_status($payment, EE_PMT_Base::offsite)) {
-                // $this->_setup_redirect_for_next_step();
-                // store that for later
-                $this->checkout->payment = $payment;
-                // mark this reg step as completed, as long as gateway doesn't use a separate IPN request,
-                // because we will complete this step during the IPN processing then
-                if ($gateway instanceof EE_Offsite_Gateway && ! $this->handle_IPN_in_this_request()) {
-                    $this->set_completed();
-                }
-                return true;
-            }
-        }
-        // DEBUG LOG
-        // $this->checkout->log(
-        //     __CLASS__,
-        //     __FUNCTION__,
-        //     __LINE__,
-        //     array('payment' => $payment)
-        // );
-        $this->checkout->continue_reg = false;
-        return false;
-    }
-
-
-    /**
-     * _validate_return
-     *
-     * @access private
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\InvalidSessionDataException
-     */
-    private function _validate_offsite_return()
-    {
-        $TXN_ID = (int) EE_Registry::instance()->REQ->get('spco_txn', 0);
-        if ($TXN_ID !== $this->checkout->transaction->ID()) {
-            // Houston... we might have a problem
-            $invalid_TXN = false;
-            // first gather some info
-            $valid_TXN = EEM_Transaction::instance()->get_one_by_ID($TXN_ID);
-            $primary_registrant = $valid_TXN instanceof EE_Transaction
-                ? $valid_TXN->primary_registration()
-                : null;
-            // let's start by retrieving the cart for this TXN
-            $cart = $this->checkout->get_cart_for_transaction($this->checkout->transaction);
-            if ($cart instanceof EE_Cart) {
-                // verify that the current cart has tickets
-                $tickets = $cart->get_tickets();
-                if (empty($tickets)) {
-                    $invalid_TXN = true;
-                }
-            } else {
-                $invalid_TXN = true;
-            }
-            $valid_TXN_SID = $primary_registrant instanceof EE_Registration
-                ? $primary_registrant->session_ID()
-                : null;
-            // validate current Session ID and compare against valid TXN session ID
-            if ($invalid_TXN // if this is already true, then skip other checks
-                || EE_Session::instance()->id() === null
-                || (
-                    // WARNING !!!
-                    // this could be PayPal sending back duplicate requests (ya they do that)
-                    // or it **could** mean someone is simply registering AGAIN after having just done so
-                    // so now we need to determine if this current TXN looks valid or not
-                    // and whether this reg step has even been started ?
-                    EE_Session::instance()->id() === $valid_TXN_SID
-                    // really? you're half way through this reg step, but you never started it ?
-                    && $this->checkout->transaction->reg_step_completed($this->slug()) === false
-                )
-            ) {
-                $invalid_TXN = true;
-            }
-            if ($invalid_TXN) {
-                // is the valid TXN completed ?
-                if ($valid_TXN instanceof EE_Transaction) {
-                    // has this step even been started ?
-                    $reg_step_completed = $valid_TXN->reg_step_completed($this->slug());
-                    if ($reg_step_completed !== false && $reg_step_completed !== true) {
-                        // so it **looks** like this is a double request from PayPal
-                        // so let's try to pick up where we left off
-                        $this->checkout->transaction = $valid_TXN;
-                        $this->checkout->refresh_all_entities(true);
-                        return;
-                    }
-                }
-                // you appear to be lost?
-                $this->_redirect_wayward_request($primary_registrant);
-            }
-        }
-    }
-
-
-    /**
-     * _redirect_wayward_request
-     *
-     * @access private
-     * @param \EE_Registration|null $primary_registrant
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _redirect_wayward_request(EE_Registration $primary_registrant)
-    {
-        if (! $primary_registrant instanceof EE_Registration) {
-            // try redirecting based on the current TXN
-            $primary_registrant = $this->checkout->transaction instanceof EE_Transaction
-                ? $this->checkout->transaction->primary_registration()
-                : null;
-        }
-        if (! $primary_registrant instanceof EE_Registration) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'Invalid information was received from the Off-Site Payment Processor and your Transaction details could not be retrieved from the database.%1$sPlease try again or contact %2$s for assistance.',
-                        'event_espresso'
-                    ),
-                    '<br/>',
-                    EE_Registry::instance()->CFG->organization->get_pretty('email')
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        // make sure transaction is not locked
-        $this->checkout->transaction->unlock();
-        wp_safe_redirect(
-            add_query_arg(
-                array(
-                    'e_reg_url_link' => $primary_registrant->reg_url_link(),
-                ),
-                $this->checkout->thank_you_page_url
-            )
-        );
-        exit();
-    }
-
-
-    /**
-     * _process_off_site_payment
-     *
-     * @access private
-     * @param \EE_Offsite_Gateway $gateway
-     * @return EE_Payment
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    private function _process_off_site_payment(EE_Offsite_Gateway $gateway)
-    {
-        try {
-            $request_data = \EE_Registry::instance()->REQ->params();
-            // if gateway uses_separate_IPN_request, then we don't have to process the IPN manually
-            $this->set_handle_IPN_in_this_request(
-                $gateway->handle_IPN_in_this_request($request_data, false)
-            );
-            if ($this->handle_IPN_in_this_request()) {
-                // get payment details and process results
-                /** @type EE_Payment_Processor $payment_processor */
-                $payment_processor = EE_Registry::instance()->load_core('Payment_Processor');
-                $payment = $payment_processor->process_ipn(
-                    $request_data,
-                    $this->checkout->transaction,
-                    $this->checkout->payment_method,
-                    true,
-                    false
-                );
-                // $payment_source = 'process_ipn';
-            } else {
-                $payment = $this->checkout->transaction->last_payment();
-                // $payment_source = 'last_payment';
-            }
-        } catch (Exception $e) {
-            // let's just eat the exception and try to move on using any previously set payment info
-            $payment = $this->checkout->transaction->last_payment();
-            // $payment_source = 'last_payment after Exception';
-            // but if we STILL don't have a payment object
-            if (! $payment instanceof EE_Payment) {
-                // then we'll object ! ( not object like a thing... but object like what a lawyer says ! )
-                $this->_handle_payment_processor_exception($e);
-            }
-        }
-        // DEBUG LOG
-        // $this->checkout->log(
-        //     __CLASS__,
-        //     __FUNCTION__,
-        //     __LINE__,
-        //     array(
-        //         'process_ipn_payment' => $payment,
-        //         'payment_source'      => $payment_source,
-        //     )
-        // );
-        return $payment;
-    }
-
-
-    /**
-     * _process_cancelled_payments
-     * just makes sure that the payment status gets updated correctly
-     * so tha tan error isn't generated during payment validation
-     *
-     * @access private
-     * @param EE_Payment $payment
-     * @return EE_Payment | FALSE
-     * @throws \EE_Error
-     */
-    private function _process_cancelled_payments($payment = null)
-    {
-        if ($payment instanceof EE_Payment
-            && isset($_REQUEST['ee_cancel_payment'])
-            && $payment->status() === EEM_Payment::status_id_failed
-        ) {
-            $payment->set_status(EEM_Payment::status_id_cancelled);
-        }
-        return $payment;
-    }
-
-
-    /**
-     *    get_transaction_details_for_gateways
-     *
-     * @access    public
-     * @return int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-     * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-     */
-    public function get_transaction_details_for_gateways()
-    {
-        $txn_details = array();
-        // ya gotta make a choice man
-        if (empty($this->checkout->selected_method_of_payment)) {
-            $txn_details = array(
-                'error' => esc_html__('Please select a method of payment before proceeding.', 'event_espresso'),
-            );
-        }
-        // get EE_Payment_Method object
-        if (empty($txn_details)
-            &&
-            ! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()
-        ) {
-            $txn_details = array(
-                'selected_method_of_payment' => $this->checkout->selected_method_of_payment,
-                'error'                      => esc_html__(
-                    'A valid Payment Method could not be determined.',
-                    'event_espresso'
-                ),
-            );
-        }
-        if (empty($txn_details) && $this->checkout->transaction instanceof EE_Transaction) {
-            $return_url = $this->_get_return_url($this->checkout->payment_method);
-            $txn_details = array(
-                'TXN_ID'         => $this->checkout->transaction->ID(),
-                'TXN_timestamp'  => $this->checkout->transaction->datetime(),
-                'TXN_total'      => $this->checkout->transaction->total(),
-                'TXN_paid'       => $this->checkout->transaction->paid(),
-                'TXN_reg_steps'  => $this->checkout->transaction->reg_steps(),
-                'STS_ID'         => $this->checkout->transaction->status_ID(),
-                'PMD_ID'         => $this->checkout->transaction->payment_method_ID(),
-                'payment_amount' => $this->checkout->amount_owing,
-                'return_url'     => $return_url,
-                'cancel_url'     => add_query_arg(array('ee_cancel_payment' => true), $return_url),
-                'notify_url'     => EE_Config::instance()->core->txn_page_url(
-                    array(
-                        'e_reg_url_link'    => $this->checkout->transaction->primary_registration()->reg_url_link(),
-                        'ee_payment_method' => $this->checkout->payment_method->slug(),
-                    )
-                ),
-            );
-        }
-        echo wp_json_encode($txn_details);
-        exit();
-    }
-
-
-    /**
-     *    __sleep
-     * to conserve db space, let's remove the reg_form and the EE_Checkout object from EE_SPCO_Reg_Step objects upon
-     * serialization EE_Checkout will handle the reimplementation of itself upon waking, but we won't bother with the
-     * reg form, because if needed, it will be regenerated anyways
-     *
-     * @return array
-     */
-    public function __sleep()
-    {
-        // remove the reg form and the checkout
-        return array_diff(array_keys(get_object_vars($this)), array('reg_form', 'checkout', 'line_item_display'));
-    }
+	/**
+	 * @access protected
+	 * @var EE_Line_Item_Display $Line_Item_Display
+	 */
+	protected $line_item_display;
+
+	/**
+	 * @access protected
+	 * @var boolean $handle_IPN_in_this_request
+	 */
+	protected $handle_IPN_in_this_request = false;
+
+
+	/**
+	 *    set_hooks - for hooking into EE Core, other modules, etc
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public static function set_hooks()
+	{
+		add_filter(
+			'FHEE__SPCO__EE_Line_Item_Filter_Collection',
+			array('EE_SPCO_Reg_Step_Payment_Options', 'add_spco_line_item_filters')
+		);
+		add_action(
+			'wp_ajax_switch_spco_billing_form',
+			array('EE_SPCO_Reg_Step_Payment_Options', 'switch_spco_billing_form')
+		);
+		add_action(
+			'wp_ajax_nopriv_switch_spco_billing_form',
+			array('EE_SPCO_Reg_Step_Payment_Options', 'switch_spco_billing_form')
+		);
+		add_action('wp_ajax_save_payer_details', array('EE_SPCO_Reg_Step_Payment_Options', 'save_payer_details'));
+		add_action(
+			'wp_ajax_nopriv_save_payer_details',
+			array('EE_SPCO_Reg_Step_Payment_Options', 'save_payer_details')
+		);
+		add_action(
+			'wp_ajax_get_transaction_details_for_gateways',
+			array('EE_SPCO_Reg_Step_Payment_Options', 'get_transaction_details')
+		);
+		add_action(
+			'wp_ajax_nopriv_get_transaction_details_for_gateways',
+			array('EE_SPCO_Reg_Step_Payment_Options', 'get_transaction_details')
+		);
+		add_filter(
+			'FHEE__EED_Recaptcha___bypass_recaptcha__bypass_request_params_array',
+			array('EE_SPCO_Reg_Step_Payment_Options', 'bypass_recaptcha_for_load_payment_method'),
+			10,
+			1
+		);
+	}
+
+
+	/**
+	 *    ajax switch_spco_billing_form
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function switch_spco_billing_form()
+	{
+		EED_Single_Page_Checkout::process_ajax_request('switch_payment_method');
+	}
+
+
+	/**
+	 *    ajax save_payer_details
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function save_payer_details()
+	{
+		EED_Single_Page_Checkout::process_ajax_request('save_payer_details_via_ajax');
+	}
+
+
+	/**
+	 *    ajax get_transaction_details
+	 *
+	 * @throws \EE_Error
+	 */
+	public static function get_transaction_details()
+	{
+		EED_Single_Page_Checkout::process_ajax_request('get_transaction_details_for_gateways');
+	}
+
+
+	/**
+	 * bypass_recaptcha_for_load_payment_method
+	 *
+	 * @access public
+	 * @return array
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public static function bypass_recaptcha_for_load_payment_method()
+	{
+		return array(
+			'EESID'  => EE_Registry::instance()->SSN->id(),
+			'step'   => 'payment_options',
+			'action' => 'spco_billing_form',
+		);
+	}
+
+
+	/**
+	 *    class constructor
+	 *
+	 * @access    public
+	 * @param    EE_Checkout $checkout
+	 */
+	public function __construct(EE_Checkout $checkout)
+	{
+		$this->_slug = 'payment_options';
+		$this->_name = esc_html__('Payment Options', 'event_espresso');
+		$this->_template = SPCO_REG_STEPS_PATH . $this->_slug . '/payment_options_main.template.php';
+		$this->checkout = $checkout;
+		$this->_reset_success_message();
+		$this->set_instructions(
+			esc_html__(
+				'Please select a method of payment and provide any necessary billing information before proceeding.',
+				'event_espresso'
+			)
+		);
+	}
+
+
+	/**
+	 * @return null
+	 */
+	public function line_item_display()
+	{
+		return $this->line_item_display;
+	}
+
+
+	/**
+	 * @param null $line_item_display
+	 */
+	public function set_line_item_display($line_item_display)
+	{
+		$this->line_item_display = $line_item_display;
+	}
+
+
+	/**
+	 * @return boolean
+	 */
+	public function handle_IPN_in_this_request()
+	{
+		return $this->handle_IPN_in_this_request;
+	}
+
+
+	/**
+	 * @param boolean $handle_IPN_in_this_request
+	 */
+	public function set_handle_IPN_in_this_request($handle_IPN_in_this_request)
+	{
+		$this->handle_IPN_in_this_request = filter_var($handle_IPN_in_this_request, FILTER_VALIDATE_BOOLEAN);
+	}
+
+
+	/**
+	 * translate_js_strings
+	 *
+	 * @return void
+	 */
+	public function translate_js_strings()
+	{
+		EE_Registry::$i18n_js_strings['no_payment_method'] = esc_html__(
+			'Please select a method of payment in order to continue.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['invalid_payment_method'] = esc_html__(
+			'A valid method of payment could not be determined. Please refresh the page and try again.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['forwarding_to_offsite'] = esc_html__(
+			'Forwarding to Secure Payment Provider.',
+			'event_espresso'
+		);
+	}
+
+
+	/**
+	 * enqueue_styles_and_scripts
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function enqueue_styles_and_scripts()
+	{
+		$transaction = $this->checkout->transaction;
+		// if the transaction isn't set or nothing is owed on it, don't enqueue any JS
+		if (! $transaction instanceof EE_Transaction || EEH_Money::compare_floats($transaction->remaining(), 0)) {
+			return;
+		}
+		foreach (EEM_Payment_Method::instance()->get_all_for_transaction(
+			$transaction,
+			EEM_Payment_Method::scope_cart
+		) as $payment_method) {
+			$type_obj = $payment_method->type_obj();
+			if ($type_obj instanceof EE_PMT_Base) {
+				$billing_form = $type_obj->generate_new_billing_form($transaction);
+				if ($billing_form instanceof EE_Form_Section_Proper) {
+					$billing_form->enqueue_js();
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * initialize_reg_step
+	 *
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function initialize_reg_step()
+	{
+		// TODO: if /when we implement donations, then this will need overriding
+		if (// don't need payment options for:
+			// registrations made via the admin
+			// completed transactions
+			// overpaid transactions
+			// $ 0.00 transactions(no payment required)
+			! $this->checkout->payment_required()
+			// but do NOT remove if current action being called belongs to this reg step
+			&& ! is_callable(array($this, $this->checkout->action))
+			&& ! $this->completed()
+		) {
+			// and if so, then we no longer need the Payment Options step
+			if ($this->is_current_step()) {
+				$this->checkout->generate_reg_form = false;
+			}
+			$this->checkout->remove_reg_step($this->_slug);
+			// DEBUG LOG
+			// $this->checkout->log( __CLASS__, __FUNCTION__, __LINE__ );
+			return false;
+		}
+		// load EEM_Payment_Method
+		EE_Registry::instance()->load_model('Payment_Method');
+		// get all active payment methods
+		$this->checkout->available_payment_methods = EEM_Payment_Method::instance()->get_all_for_transaction(
+			$this->checkout->transaction,
+			EEM_Payment_Method::scope_cart
+		);
+		return true;
+	}
+
+
+	/**
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\InvalidStatusException
+	 */
+	public function generate_reg_form()
+	{
+		// reset in case someone changes their mind
+		$this->_reset_selected_method_of_payment();
+		// set some defaults
+		$this->checkout->selected_method_of_payment = 'payments_closed';
+		$registrations_requiring_payment = array();
+		$registrations_for_free_events = array();
+		$registrations_requiring_pre_approval = array();
+		$sold_out_events = array();
+		$insufficient_spaces_available = array();
+		$no_payment_required = true;
+		// loop thru registrations to gather info
+		$registrations = $this->checkout->transaction->registrations($this->checkout->reg_cache_where_params);
+		$ejected_registrations = EE_SPCO_Reg_Step_Payment_Options::find_registrations_that_lost_their_space(
+			$registrations,
+			$this->checkout->revisit
+		);
+		foreach ($registrations as $REG_ID => $registration) {
+			/** @var $registration EE_Registration */
+			// has this registration lost it's space ?
+			if (isset($ejected_registrations[ $REG_ID ])) {
+				if ($registration->event()->is_sold_out() || $registration->event()->is_sold_out(true)) {
+					$sold_out_events[ $registration->event()->ID() ] = $registration->event();
+				} else {
+					$insufficient_spaces_available[ $registration->event()->ID() ] = $registration->event();
+				}
+				continue;
+			}
+			// event requires admin approval
+			if ($registration->status_ID() === EEM_Registration::status_id_not_approved) {
+				// add event to list of events with pre-approval reg status
+				$registrations_requiring_pre_approval[ $REG_ID ] = $registration;
+				do_action(
+					'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__event_requires_pre_approval',
+					$registration->event(),
+					$this
+				);
+				continue;
+			}
+			if ($this->checkout->revisit
+				&& $registration->status_ID() !== EEM_Registration::status_id_approved
+				&& (
+					$registration->event()->is_sold_out()
+					|| $registration->event()->is_sold_out(true)
+				)
+			) {
+				// add event to list of events that are sold out
+				$sold_out_events[ $registration->event()->ID() ] = $registration->event();
+				do_action(
+					'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__sold_out_event',
+					$registration->event(),
+					$this
+				);
+				continue;
+			}
+			// are they allowed to pay now and is there monies owing?
+			if ($registration->owes_monies_and_can_pay()) {
+				$registrations_requiring_payment[ $REG_ID ] = $registration;
+				do_action(
+					'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__event_requires_payment',
+					$registration->event(),
+					$this
+				);
+			} elseif (! $this->checkout->revisit
+					  && $registration->status_ID() !== EEM_Registration::status_id_not_approved
+					  && $registration->ticket()->is_free()
+			) {
+				$registrations_for_free_events[ $registration->ticket()->ID() ] = $registration;
+			}
+		}
+		$subsections = array();
+		// now decide which template to load
+		if (! empty($sold_out_events)) {
+			$subsections['sold_out_events'] = $this->_sold_out_events($sold_out_events);
+		}
+		if (! empty($insufficient_spaces_available)) {
+			$subsections['insufficient_space'] = $this->_insufficient_spaces_available(
+				$insufficient_spaces_available
+			);
+		}
+		if (! empty($registrations_requiring_pre_approval)) {
+			$subsections['registrations_requiring_pre_approval'] = $this->_registrations_requiring_pre_approval(
+				$registrations_requiring_pre_approval
+			);
+		}
+		if (! empty($registrations_for_free_events)) {
+			$subsections['no_payment_required'] = $this->_no_payment_required($registrations_for_free_events);
+		}
+		if (! empty($registrations_requiring_payment)) {
+			if ($this->checkout->amount_owing > 0) {
+				// autoload Line_Item_Display classes
+				EEH_Autoloader::register_line_item_filter_autoloaders();
+				$line_item_filter_processor = new EE_Line_Item_Filter_Processor(
+					apply_filters(
+						'FHEE__SPCO__EE_Line_Item_Filter_Collection',
+						new EE_Line_Item_Filter_Collection()
+					),
+					$this->checkout->cart->get_grand_total()
+				);
+				/** @var EE_Line_Item $filtered_line_item_tree */
+				$filtered_line_item_tree = $line_item_filter_processor->process();
+				EEH_Autoloader::register_line_item_display_autoloaders();
+				$this->set_line_item_display(new EE_Line_Item_Display('spco'));
+				$subsections['payment_options'] = $this->_display_payment_options(
+					$this->line_item_display->display_line_item(
+						$filtered_line_item_tree,
+						array('registrations' => $registrations)
+					)
+				);
+				$this->checkout->amount_owing = $filtered_line_item_tree->total();
+				$this->_apply_registration_payments_to_amount_owing($registrations);
+			}
+			$no_payment_required = false;
+		} else {
+			$this->_hide_reg_step_submit_button_if_revisit();
+		}
+		$this->_save_selected_method_of_payment();
+
+		$subsections['default_hidden_inputs'] = $this->reg_step_hidden_inputs();
+		$subsections['extra_hidden_inputs'] = $this->_extra_hidden_inputs($no_payment_required);
+
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => $this->reg_form_name(),
+				'html_id'         => $this->reg_form_name(),
+				'subsections'     => $subsections,
+				'layout_strategy' => new EE_No_Layout(),
+			)
+		);
+	}
+
+
+	/**
+	 * add line item filters required for this reg step
+	 * these filters are applied via this line in EE_SPCO_Reg_Step_Payment_Options::set_hooks():
+	 *        add_filter( 'FHEE__SPCO__EE_Line_Item_Filter_Collection', array( 'EE_SPCO_Reg_Step_Payment_Options',
+	 *        'add_spco_line_item_filters' ) ); so any code that wants to use the same set of filters during the
+	 *        payment options reg step, can apply these filters via the following: apply_filters(
+	 *        'FHEE__SPCO__EE_Line_Item_Filter_Collection', new EE_Line_Item_Filter_Collection() ) or to an existing
+	 *        filter collection by passing that instead of instantiating a new collection
+	 *
+	 * @param \EE_Line_Item_Filter_Collection $line_item_filter_collection
+	 * @return EE_Line_Item_Filter_Collection
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\InvalidStatusException
+	 */
+	public static function add_spco_line_item_filters(EE_Line_Item_Filter_Collection $line_item_filter_collection)
+	{
+		if (! EE_Registry::instance()->SSN instanceof EE_Session) {
+			return $line_item_filter_collection;
+		}
+		if (! EE_Registry::instance()->SSN->checkout() instanceof EE_Checkout) {
+			return $line_item_filter_collection;
+		}
+		if (! EE_Registry::instance()->SSN->checkout()->transaction instanceof EE_Transaction) {
+			return $line_item_filter_collection;
+		}
+		$line_item_filter_collection->add(
+			new EE_Billable_Line_Item_Filter(
+				EE_SPCO_Reg_Step_Payment_Options::remove_ejected_registrations(
+					EE_Registry::instance()->SSN->checkout()->transaction->registrations(
+						EE_Registry::instance()->SSN->checkout()->reg_cache_where_params
+					)
+				)
+			)
+		);
+		$line_item_filter_collection->add(new EE_Non_Zero_Line_Item_Filter());
+		return $line_item_filter_collection;
+	}
+
+
+	/**
+	 * remove_ejected_registrations
+	 * if a registrant has lost their potential space at an event due to lack of payment,
+	 * then this method removes them from the list of registrations being paid for during this request
+	 *
+	 * @param \EE_Registration[] $registrations
+	 * @return EE_Registration[]
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\InvalidStatusException
+	 */
+	public static function remove_ejected_registrations(array $registrations)
+	{
+		$ejected_registrations = EE_SPCO_Reg_Step_Payment_Options::find_registrations_that_lost_their_space(
+			$registrations,
+			EE_Registry::instance()->SSN->checkout()->revisit
+		);
+		foreach ($registrations as $REG_ID => $registration) {
+			// has this registration lost it's space ?
+			if (isset($ejected_registrations[ $REG_ID ])) {
+				unset($registrations[ $REG_ID ]);
+				continue;
+			}
+		}
+		return $registrations;
+	}
+
+
+	/**
+	 * find_registrations_that_lost_their_space
+	 * If a registrant chooses an offline payment method like Invoice,
+	 * then no space is reserved for them at the event until they fully pay fo that site
+	 * (unless the event's default reg status is set to APPROVED)
+	 * if a registrant then later returns to pay, but the number of spaces available has been reduced due to sales,
+	 * then this method will determine which registrations have lost the ability to complete the reg process.
+	 *
+	 * @param \EE_Registration[] $registrations
+	 * @param bool               $revisit
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\InvalidStatusException
+	 */
+	public static function find_registrations_that_lost_their_space(array $registrations, $revisit = false)
+	{
+		// registrations per event
+		$event_reg_count = array();
+		// spaces left per event
+		$event_spaces_remaining = array();
+		// tickets left sorted by ID
+		$tickets_remaining = array();
+		// registrations that have lost their space
+		$ejected_registrations = array();
+		foreach ($registrations as $REG_ID => $registration) {
+			if ($registration->status_ID() === EEM_Registration::status_id_approved
+				|| apply_filters(
+					'FHEE__EE_SPCO_Reg_Step_Payment_Options__find_registrations_that_lost_their_space__allow_reg_payment',
+					false,
+					$registration,
+					$revisit
+				)
+			) {
+				continue;
+			}
+			$EVT_ID = $registration->event_ID();
+			$ticket = $registration->ticket();
+			if (! isset($tickets_remaining[ $ticket->ID() ])) {
+				$tickets_remaining[ $ticket->ID() ] = $ticket->remaining();
+			}
+			if ($tickets_remaining[ $ticket->ID() ] > 0) {
+				if (! isset($event_reg_count[ $EVT_ID ])) {
+					$event_reg_count[ $EVT_ID ] = 0;
+				}
+				$event_reg_count[ $EVT_ID ]++;
+				if (! isset($event_spaces_remaining[ $EVT_ID ])) {
+					$event_spaces_remaining[ $EVT_ID ] = $registration->event()->spaces_remaining_for_sale();
+				}
+			}
+			if ($revisit
+				&& ($tickets_remaining[ $ticket->ID() ] === 0
+					|| $event_reg_count[ $EVT_ID ] > $event_spaces_remaining[ $EVT_ID ]
+				)
+			) {
+				$ejected_registrations[ $REG_ID ] = $registration->event();
+				if ($registration->status_ID() !== EEM_Registration::status_id_wait_list) {
+					/** @type EE_Registration_Processor $registration_processor */
+					$registration_processor = EE_Registry::instance()->load_class('Registration_Processor');
+					// at this point, we should have enough details about the registrant to consider the registration
+					// NOT incomplete
+					$registration_processor->manually_update_registration_status(
+						$registration,
+						EEM_Registration::status_id_wait_list
+					);
+				}
+			}
+		}
+		return $ejected_registrations;
+	}
+
+
+	/**
+	 * _hide_reg_step_submit_button
+	 * removes the html for the reg step submit button
+	 * by replacing it with an empty string via filter callback
+	 *
+	 * @return void
+	 */
+	protected function _adjust_registration_status_if_event_old_sold()
+	{
+	}
+
+
+	/**
+	 * _hide_reg_step_submit_button
+	 * removes the html for the reg step submit button
+	 * by replacing it with an empty string via filter callback
+	 *
+	 * @return void
+	 */
+	protected function _hide_reg_step_submit_button_if_revisit()
+	{
+		if ($this->checkout->revisit) {
+			add_filter('FHEE__EE_SPCO_Reg_Step__reg_step_submit_button__sbmt_btn_html', '__return_empty_string');
+		}
+	}
+
+
+	/**
+	 * sold_out_events
+	 * displays notices regarding events that have sold out since hte registrant first signed up
+	 *
+	 * @param \EE_Event[] $sold_out_events_array
+	 * @return \EE_Form_Section_Proper
+	 * @throws \EE_Error
+	 */
+	private function _sold_out_events($sold_out_events_array = array())
+	{
+		// set some defaults
+		$this->checkout->selected_method_of_payment = 'events_sold_out';
+		$sold_out_events = '';
+		foreach ($sold_out_events_array as $sold_out_event) {
+			$sold_out_events .= EEH_HTML::li(
+				EEH_HTML::span(
+					'  ' . $sold_out_event->name(),
+					'',
+					'dashicons dashicons-marker ee-icon-size-16 pink-text'
+				)
+			);
+		}
+		return new EE_Form_Section_Proper(
+			array(
+				'layout_strategy' => new EE_Template_Layout(
+					array(
+						'layout_template_file' => SPCO_REG_STEPS_PATH
+												  . $this->_slug
+												  . '/sold_out_events.template.php',
+						'template_args'        => apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___sold_out_events__template_args',
+							array(
+								'sold_out_events'     => $sold_out_events,
+								'sold_out_events_msg' => apply_filters(
+									'FHEE__EE_SPCO_Reg_Step_Payment_Options___sold_out_events__sold_out_events_msg',
+									sprintf(
+										esc_html__(
+											'It appears that the event you were about to make a payment for has sold out since you first registered. If you have already made a partial payment towards this event, please contact the event administrator for a refund.%3$s%3$s%1$sPlease note that availability can change at any time due to cancellations, so please check back again later if registration for this event(s) is important to you.%2$s',
+											'event_espresso'
+										),
+										'<strong>',
+										'</strong>',
+										'<br />'
+									)
+								),
+							)
+						),
+					)
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _insufficient_spaces_available
+	 * displays notices regarding events that do not have enough remaining spaces
+	 * to satisfy the current number of registrations looking to pay
+	 *
+	 * @param \EE_Event[] $insufficient_spaces_events_array
+	 * @return \EE_Form_Section_Proper
+	 * @throws \EE_Error
+	 */
+	private function _insufficient_spaces_available($insufficient_spaces_events_array = array())
+	{
+		// set some defaults
+		$this->checkout->selected_method_of_payment = 'invoice';
+		$insufficient_space_events = '';
+		foreach ($insufficient_spaces_events_array as $event) {
+			if ($event instanceof EE_Event) {
+				$insufficient_space_events .= EEH_HTML::li(
+					EEH_HTML::span(' ' . $event->name(), '', 'dashicons dashicons-marker ee-icon-size-16 pink-text')
+				);
+			}
+		}
+		return new EE_Form_Section_Proper(
+			array(
+				'subsections'     => array(
+					'default_hidden_inputs' => $this->reg_step_hidden_inputs(),
+					'extra_hidden_inputs'   => $this->_extra_hidden_inputs(),
+				),
+				'layout_strategy' => new EE_Template_Layout(
+					array(
+						'layout_template_file' => SPCO_REG_STEPS_PATH
+												  . $this->_slug
+												  . '/sold_out_events.template.php',
+						'template_args'        => apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___insufficient_spaces_available__template_args',
+							array(
+								'sold_out_events'     => $insufficient_space_events,
+								'sold_out_events_msg' => apply_filters(
+									'FHEE__EE_SPCO_Reg_Step_Payment_Options___insufficient_spaces_available__insufficient_space_msg',
+									esc_html__(
+										'It appears that the event you were about to make a payment for has sold additional tickets since you first registered, and there are no longer enough spaces left to accommodate your selections. You may continue to pay and secure the available space(s) remaining, or simply cancel if you no longer wish to purchase. If you have already made a partial payment towards this event, please contact the event administrator for a refund.',
+										'event_espresso'
+									)
+								),
+							)
+						),
+					)
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * registrations_requiring_pre_approval
+	 *
+	 * @param array $registrations_requiring_pre_approval
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 */
+	private function _registrations_requiring_pre_approval($registrations_requiring_pre_approval = array())
+	{
+		$events_requiring_pre_approval = array();
+		foreach ($registrations_requiring_pre_approval as $registration) {
+			if ($registration instanceof EE_Registration && $registration->event() instanceof EE_Event) {
+				$events_requiring_pre_approval[ $registration->event()->ID() ] = EEH_HTML::li(
+					EEH_HTML::span(
+						'',
+						'',
+						'dashicons dashicons-marker ee-icon-size-16 orange-text'
+					)
+					. EEH_HTML::span($registration->event()->name(), '', 'orange-text')
+				);
+			}
+		}
+		return new EE_Form_Section_Proper(
+			array(
+				'layout_strategy' => new EE_Template_Layout(
+					array(
+						'layout_template_file' => SPCO_REG_STEPS_PATH
+												  . $this->_slug
+												  . '/events_requiring_pre_approval.template.php', // layout_template
+						'template_args'        => apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___sold_out_events__template_args',
+							array(
+								'events_requiring_pre_approval'     => implode('', $events_requiring_pre_approval),
+								'events_requiring_pre_approval_msg' => apply_filters(
+									'FHEE__EE_SPCO_Reg_Step_Payment_Options___events_requiring_pre_approval__events_requiring_pre_approval_msg',
+									esc_html__(
+										'The following events do not require payment at this time and will not be billed during this transaction. Billing will only occur after the attendee has 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'
+									)
+								),
+							)
+						),
+					)
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _no_payment_required
+	 *
+	 * @param \EE_Event[] $registrations_for_free_events
+	 * @return \EE_Form_Section_Proper
+	 * @throws \EE_Error
+	 */
+	private function _no_payment_required($registrations_for_free_events = array())
+	{
+		// set some defaults
+		$this->checkout->selected_method_of_payment = 'no_payment_required';
+		// generate no_payment_required form
+		return new EE_Form_Section_Proper(
+			array(
+				'layout_strategy' => new EE_Template_Layout(
+					array(
+						'layout_template_file' => SPCO_REG_STEPS_PATH
+												  . $this->_slug
+												  . '/no_payment_required.template.php', // layout_template
+						'template_args'        => apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___no_payment_required__template_args',
+							array(
+								'revisit'                       => $this->checkout->revisit,
+								'registrations'                 => array(),
+								'ticket_count'                  => array(),
+								'registrations_for_free_events' => $registrations_for_free_events,
+								'no_payment_required_msg'       => EEH_HTML::p(
+									esc_html__('This is a free event, so no billing will occur.', 'event_espresso')
+								),
+							)
+						),
+					)
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _display_payment_options
+	 *
+	 * @param string $transaction_details
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _display_payment_options($transaction_details = '')
+	{
+		// has method_of_payment been set by no-js user?
+		$this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment();
+		// build payment options form
+		return apply_filters(
+			'FHEE__EE_SPCO_Reg_Step_Payment_Options___display_payment_options__payment_options_form',
+			new EE_Form_Section_Proper(
+				array(
+					'subsections'     => array(
+						'before_payment_options' => apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___display_payment_options__before_payment_options',
+							new EE_Form_Section_Proper(
+								array('layout_strategy' => new EE_Div_Per_Section_Layout())
+							)
+						),
+						'payment_options'        => $this->_setup_payment_options(),
+						'after_payment_options'  => apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___display_payment_options__after_payment_options',
+							new EE_Form_Section_Proper(
+								array('layout_strategy' => new EE_Div_Per_Section_Layout())
+							)
+						),
+					),
+					'layout_strategy' => new EE_Template_Layout(
+						array(
+							'layout_template_file' => $this->_template,
+							'template_args'        => apply_filters(
+								'FHEE__EE_SPCO_Reg_Step_Payment_Options___display_payment_options__template_args',
+								array(
+									'reg_count'                 => $this->line_item_display->total_items(),
+									'transaction_details'       => $transaction_details,
+									'available_payment_methods' => array(),
+								)
+							),
+						)
+					),
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * _extra_hidden_inputs
+	 *
+	 * @param bool $no_payment_required
+	 * @return \EE_Form_Section_Proper
+	 * @throws \EE_Error
+	 */
+	private function _extra_hidden_inputs($no_payment_required = true)
+	{
+		return new EE_Form_Section_Proper(
+			array(
+				'html_id'         => 'ee-' . $this->slug() . '-extra-hidden-inputs',
+				'layout_strategy' => new EE_Div_Per_Section_Layout(),
+				'subsections'     => array(
+					'spco_no_payment_required' => new EE_Hidden_Input(
+						array(
+							'normalization_strategy' => new EE_Boolean_Normalization(),
+							'html_name'              => 'spco_no_payment_required',
+							'html_id'                => 'spco-no-payment-required-payment_options',
+							'default'                => $no_payment_required,
+						)
+					),
+					'spco_transaction_id'      => new EE_Fixed_Hidden_Input(
+						array(
+							'normalization_strategy' => new EE_Int_Normalization(),
+							'html_name'              => 'spco_transaction_id',
+							'html_id'                => 'spco-transaction-id',
+							'default'                => $this->checkout->transaction->ID(),
+						)
+					),
+				),
+			)
+		);
+	}
+
+
+	/**
+	 *    _apply_registration_payments_to_amount_owing
+	 *
+	 * @access protected
+	 * @param array $registrations
+	 * @throws EE_Error
+	 */
+	protected function _apply_registration_payments_to_amount_owing(array $registrations)
+	{
+		$payments = array();
+		foreach ($registrations as $registration) {
+			if ($registration instanceof EE_Registration && $registration->owes_monies_and_can_pay()) {
+				$payments += $registration->registration_payments();
+			}
+		}
+		if (! empty($payments)) {
+			foreach ($payments as $payment) {
+				if ($payment instanceof EE_Registration_Payment) {
+					$this->checkout->amount_owing -= $payment->amount();
+				}
+			}
+		}
+	}
+
+
+	/**
+	 *    _reset_selected_method_of_payment
+	 *
+	 * @access    private
+	 * @param    bool $force_reset
+	 * @return void
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _reset_selected_method_of_payment($force_reset = false)
+	{
+		$reset_payment_method = $force_reset
+			? true
+			: sanitize_text_field(EE_Registry::instance()->REQ->get('reset_payment_method', false));
+		if ($reset_payment_method) {
+			$this->checkout->selected_method_of_payment = null;
+			$this->checkout->payment_method = null;
+			$this->checkout->billing_form = null;
+			$this->_save_selected_method_of_payment();
+		}
+	}
+
+
+	/**
+	 * _save_selected_method_of_payment
+	 * stores the selected_method_of_payment in the session
+	 * so that it's available for all subsequent requests including AJAX
+	 *
+	 * @access        private
+	 * @param string $selected_method_of_payment
+	 * @return void
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _save_selected_method_of_payment($selected_method_of_payment = '')
+	{
+		$selected_method_of_payment = ! empty($selected_method_of_payment)
+			? $selected_method_of_payment
+			: $this->checkout->selected_method_of_payment;
+		EE_Registry::instance()->SSN->set_session_data(
+			array('selected_method_of_payment' => $selected_method_of_payment)
+		);
+	}
+
+
+	/**
+	 * _setup_payment_options
+	 *
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function _setup_payment_options()
+	{
+		// load payment method classes
+		$this->checkout->available_payment_methods = $this->_get_available_payment_methods();
+		if (empty($this->checkout->available_payment_methods)) {
+			EE_Error::add_error(
+				apply_filters(
+					'FHEE__EE_SPCO_Reg_Step_Payment_Options___setup_payment_options__error_message_no_payment_methods',
+					sprintf(
+						esc_html__(
+							'Sorry, you cannot complete your purchase because a payment method is not active.%1$s Please contact %2$s for assistance and provide a description of the problem.',
+							'event_espresso'
+						),
+						'<br>',
+						EE_Registry::instance()->CFG->organization->get_pretty('email')
+					)
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		// switch up header depending on number of available payment methods
+		$payment_method_header = count($this->checkout->available_payment_methods) > 1
+			? apply_filters(
+				'FHEE__registration_page_payment_options__method_of_payment_hdr',
+				esc_html__('Please Select Your Method of Payment', 'event_espresso')
+			)
+			: apply_filters(
+				'FHEE__registration_page_payment_options__method_of_payment_hdr',
+				esc_html__('Method of Payment', 'event_espresso')
+			);
+		$available_payment_methods = array(
+			// display the "Payment Method" header
+			'payment_method_header' => new EE_Form_Section_HTML(
+				apply_filters(
+					'FHEE__EE_SPCO_Reg_Step_Payment_Options___setup_payment_options__payment_method_header',
+					EEH_HTML::h4($payment_method_header, 'method-of-payment-hdr'),
+					$payment_method_header
+				)
+			),
+		);
+		// the list of actual payment methods ( invoice, paypal, etc ) in a  ( slug => HTML )  format
+		$available_payment_method_options = array();
+		$default_payment_method_option = array();
+		// additional instructions to be displayed and hidden below payment methods (adding a clearing div to start)
+		$payment_methods_billing_info = array(
+			new EE_Form_Section_HTML(
+				EEH_HTML::div('<br />', '', '', 'clear:both;')
+			),
+		);
+		// loop through payment methods
+		foreach ($this->checkout->available_payment_methods as $payment_method) {
+			if ($payment_method instanceof EE_Payment_Method) {
+				$payment_method_button = EEH_HTML::img(
+					$payment_method->button_url(),
+					$payment_method->name(),
+					'spco-payment-method-' . $payment_method->slug() . '-btn-img',
+					'spco-payment-method-btn-img'
+				);
+				// check if any payment methods are set as default
+				// if payment method is already selected OR nothing is selected and this payment method should be
+				// open_by_default
+				if (($this->checkout->selected_method_of_payment === $payment_method->slug())
+					|| (! $this->checkout->selected_method_of_payment && $payment_method->open_by_default())
+				) {
+					$this->checkout->selected_method_of_payment = $payment_method->slug();
+					$this->_save_selected_method_of_payment();
+					$default_payment_method_option[ $payment_method->slug() ] = $payment_method_button;
+				} else {
+					$available_payment_method_options[ $payment_method->slug() ] = $payment_method_button;
+				}
+				$payment_methods_billing_info[ $payment_method->slug(
+				) . '-info' ] = $this->_payment_method_billing_info(
+					$payment_method
+				);
+			}
+		}
+		// prepend available_payment_method_options with default_payment_method_option so that it appears first in list
+		// of PMs
+		$available_payment_method_options = $default_payment_method_option + $available_payment_method_options;
+		// now generate the actual form  inputs
+		$available_payment_methods['available_payment_methods'] = $this->_available_payment_method_inputs(
+			$available_payment_method_options
+		);
+		$available_payment_methods += $payment_methods_billing_info;
+		// build the available payment methods form
+		return new EE_Form_Section_Proper(
+			array(
+				'html_id'         => 'spco-available-methods-of-payment-dv',
+				'subsections'     => $available_payment_methods,
+				'layout_strategy' => new EE_Div_Per_Section_Layout(),
+			)
+		);
+	}
+
+
+	/**
+	 * _get_available_payment_methods
+	 *
+	 * @return EE_Payment_Method[]
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	protected function _get_available_payment_methods()
+	{
+		if (! empty($this->checkout->available_payment_methods)) {
+			return $this->checkout->available_payment_methods;
+		}
+		$available_payment_methods = array();
+		// load EEM_Payment_Method
+		EE_Registry::instance()->load_model('Payment_Method');
+		/** @type EEM_Payment_Method $EEM_Payment_Method */
+		$EEM_Payment_Method = EE_Registry::instance()->LIB->EEM_Payment_Method;
+		// get all active payment methods
+		$payment_methods = $EEM_Payment_Method->get_all_for_transaction(
+			$this->checkout->transaction,
+			EEM_Payment_Method::scope_cart
+		);
+		foreach ($payment_methods as $payment_method) {
+			if ($payment_method instanceof EE_Payment_Method) {
+				$available_payment_methods[ $payment_method->slug() ] = $payment_method;
+			}
+		}
+		return $available_payment_methods;
+	}
+
+
+	/**
+	 *    _available_payment_method_inputs
+	 *
+	 * @access    private
+	 * @param    array $available_payment_method_options
+	 * @return    \EE_Form_Section_Proper
+	 */
+	private function _available_payment_method_inputs($available_payment_method_options = array())
+	{
+		// generate inputs
+		return new EE_Form_Section_Proper(
+			array(
+				'html_id'         => 'ee-available-payment-method-inputs',
+				'layout_strategy' => new EE_Div_Per_Section_Layout(),
+				'subsections'     => array(
+					'' => new EE_Radio_Button_Input(
+						$available_payment_method_options,
+						array(
+							'html_name'          => 'selected_method_of_payment',
+							'html_class'         => 'spco-payment-method',
+							'default'            => $this->checkout->selected_method_of_payment,
+							'label_size'         => 11,
+							'enforce_label_size' => true,
+						)
+					),
+				),
+			)
+		);
+	}
+
+
+	/**
+	 *    _payment_method_billing_info
+	 *
+	 * @access    private
+	 * @param    EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _payment_method_billing_info(EE_Payment_Method $payment_method)
+	{
+		$currently_selected = $this->checkout->selected_method_of_payment === $payment_method->slug()
+			? true
+			: false;
+		// generate the billing form for payment method
+		$billing_form = $currently_selected
+			? $this->_get_billing_form_for_payment_method($payment_method)
+			: new EE_Form_Section_HTML();
+		$this->checkout->billing_form = $currently_selected
+			? $billing_form
+			: $this->checkout->billing_form;
+		// it's all in the details
+		$info_html = EEH_HTML::h3(
+			esc_html__('Important information regarding your payment', 'event_espresso'),
+			'',
+			'spco-payment-method-hdr'
+		);
+		// add some info regarding the step, either from what's saved in the admin,
+		// or a default string depending on whether the PM has a billing form or not
+		if ($payment_method->description()) {
+			$payment_method_info = $payment_method->description();
+		} elseif ($billing_form instanceof EE_Billing_Info_Form) {
+			$payment_method_info = sprintf(
+				esc_html__(
+					'Please provide the following billing information, then click the "%1$s" button below in order to proceed.',
+					'event_espresso'
+				),
+				$this->submit_button_text()
+			);
+		} else {
+			$payment_method_info = sprintf(
+				esc_html__('Please click the "%1$s" button below in order to proceed.', 'event_espresso'),
+				$this->submit_button_text()
+			);
+		}
+		$info_html .= EEH_HTML::div(
+			apply_filters(
+				'FHEE__EE_SPCO_Reg_Step_Payment_Options___payment_method_billing_info__payment_method_info',
+				$payment_method_info
+			),
+			'',
+			'spco-payment-method-desc ee-attention'
+		);
+		return new EE_Form_Section_Proper(
+			array(
+				'html_id'         => 'spco-payment-method-info-' . $payment_method->slug(),
+				'html_class'      => 'spco-payment-method-info-dv',
+				// only display the selected or default PM
+				'html_style'      => $currently_selected ? '' : 'display:none;',
+				'layout_strategy' => new EE_Div_Per_Section_Layout(),
+				'subsections'     => array(
+					'info'         => new EE_Form_Section_HTML($info_html),
+					'billing_form' => $currently_selected ? $billing_form : new EE_Form_Section_HTML(),
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * get_billing_form_html_for_payment_method
+	 *
+	 * @access public
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function get_billing_form_html_for_payment_method()
+	{
+		// how have they chosen to pay?
+		$this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment(true);
+		$this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment();
+		if (! $this->checkout->payment_method instanceof EE_Payment_Method) {
+			return false;
+		}
+		if (apply_filters(
+			'FHEE__EE_SPCO_Reg_Step_Payment_Options__registration_checkout__selected_payment_method__display_success',
+			false
+		)) {
+			EE_Error::add_success(
+				apply_filters(
+					'FHEE__Single_Page_Checkout__registration_checkout__selected_payment_method',
+					sprintf(
+						esc_html__(
+							'You have selected "%s" as your method of payment. Please note the important payment information below.',
+							'event_espresso'
+						),
+						$this->checkout->payment_method->name()
+					)
+				)
+			);
+		}
+		// now generate billing form for selected method of payment
+		$payment_method_billing_form = $this->_get_billing_form_for_payment_method($this->checkout->payment_method);
+		// fill form with attendee info if applicable
+		if ($payment_method_billing_form instanceof EE_Billing_Attendee_Info_Form
+			&& $this->checkout->transaction_has_primary_registrant()
+		) {
+			$payment_method_billing_form->populate_from_attendee(
+				$this->checkout->transaction->primary_registration()->attendee()
+			);
+		}
+		// and debug content
+		if ($payment_method_billing_form instanceof EE_Billing_Info_Form
+			&& $this->checkout->payment_method->type_obj() instanceof EE_PMT_Base
+		) {
+			$payment_method_billing_form =
+				$this->checkout->payment_method->type_obj()->apply_billing_form_debug_settings(
+					$payment_method_billing_form
+				);
+		}
+		$billing_info = $payment_method_billing_form instanceof EE_Form_Section_Proper
+			? $payment_method_billing_form->get_html()
+			: '';
+		$this->checkout->json_response->set_return_data(array('payment_method_info' => $billing_info));
+		// localize validation rules for main form
+		$this->checkout->current_step->reg_form->localize_validation_rules();
+		$this->checkout->json_response->add_validation_rules(EE_Form_Section_Proper::js_localization());
+		return true;
+	}
+
+
+	/**
+	 * _get_billing_form_for_payment_method
+	 *
+	 * @access private
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Billing_Info_Form|EE_Form_Section_HTML
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _get_billing_form_for_payment_method(EE_Payment_Method $payment_method)
+	{
+		$billing_form = $payment_method->type_obj()->billing_form(
+			$this->checkout->transaction,
+			array('amount_owing' => $this->checkout->amount_owing)
+		);
+		if ($billing_form instanceof EE_Billing_Info_Form) {
+			if (apply_filters(
+				'FHEE__EE_SPCO_Reg_Step_Payment_Options__registration_checkout__selected_payment_method__display_success',
+				false
+			)
+				&& EE_Registry::instance()->REQ->is_set('payment_method')
+			) {
+				EE_Error::add_success(
+					apply_filters(
+						'FHEE__Single_Page_Checkout__registration_checkout__selected_payment_method',
+						sprintf(
+							esc_html__(
+								'You have selected "%s" as your method of payment. Please note the important payment information below.',
+								'event_espresso'
+							),
+							$payment_method->name()
+						)
+					)
+				);
+			}
+			return apply_filters(
+				'FHEE__EE_SPCO_Reg_Step_Payment_Options___get_billing_form_for_payment_method__billing_form',
+				$billing_form,
+				$payment_method
+			);
+		}
+		// no actual billing form, so return empty HTML form section
+		return new EE_Form_Section_HTML();
+	}
+
+
+	/**
+	 * _get_selected_method_of_payment
+	 *
+	 * @access private
+	 * @param boolean $required whether to throw an error if the "selected_method_of_payment"
+	 *                          is not found in the incoming request
+	 * @param string  $request_param
+	 * @return NULL|string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _get_selected_method_of_payment(
+		$required = false,
+		$request_param = 'selected_method_of_payment'
+	) {
+		// is selected_method_of_payment set in the request ?
+		$selected_method_of_payment = EE_Registry::instance()->REQ->get($request_param, false);
+		if ($selected_method_of_payment) {
+			// sanitize it
+			$selected_method_of_payment = is_array($selected_method_of_payment)
+				? array_shift($selected_method_of_payment)
+				: $selected_method_of_payment;
+			$selected_method_of_payment = sanitize_text_field($selected_method_of_payment);
+			// store it in the session so that it's available for all subsequent requests including AJAX
+			$this->_save_selected_method_of_payment($selected_method_of_payment);
+		} else {
+			// or is is set in the session ?
+			$selected_method_of_payment = EE_Registry::instance()->SSN->get_session_data(
+				'selected_method_of_payment'
+			);
+		}
+		// do ya really really gotta have it?
+		if (empty($selected_method_of_payment) && $required) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'The selected method of payment could not be determined.%sPlease ensure that you have selected one before proceeding.%sIf you continue to experience difficulties, then refresh your browser and try again, or contact %s for assistance.',
+						'event_espresso'
+					),
+					'<br/>',
+					'<br/>',
+					EE_Registry::instance()->CFG->organization->get_pretty('email')
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return null;
+		}
+		return $selected_method_of_payment;
+	}
+
+
+
+
+
+
+	/********************************************************************************************************/
+	/***********************************  SWITCH PAYMENT METHOD  ************************************/
+	/********************************************************************************************************/
+	/**
+	 * switch_payment_method
+	 *
+	 * @access public
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function switch_payment_method()
+	{
+		if (! $this->_verify_payment_method_is_set()) {
+			return false;
+		}
+		if (apply_filters(
+			'FHEE__EE_SPCO_Reg_Step_Payment_Options__registration_checkout__selected_payment_method__display_success',
+			false
+		)) {
+			EE_Error::add_success(
+				apply_filters(
+					'FHEE__Single_Page_Checkout__registration_checkout__selected_payment_method',
+					sprintf(
+						esc_html__(
+							'You have selected "%s" as your method of payment. Please note the important payment information below.',
+							'event_espresso'
+						),
+						$this->checkout->payment_method->name()
+					)
+				)
+			);
+		}
+		// generate billing form for selected method of payment if it hasn't been done already
+		if ($this->checkout->payment_method->type_obj()->has_billing_form()) {
+			$this->checkout->billing_form = $this->_get_billing_form_for_payment_method(
+				$this->checkout->payment_method
+			);
+		}
+		// fill form with attendee info if applicable
+		if (apply_filters(
+			'FHEE__populate_billing_form_fields_from_attendee',
+			(
+				$this->checkout->billing_form instanceof EE_Billing_Attendee_Info_Form
+				&& $this->checkout->transaction_has_primary_registrant()
+			),
+			$this->checkout->billing_form,
+			$this->checkout->transaction
+		)
+		) {
+			$this->checkout->billing_form->populate_from_attendee(
+				$this->checkout->transaction->primary_registration()->attendee()
+			);
+		}
+		// and debug content
+		if ($this->checkout->billing_form instanceof EE_Billing_Info_Form
+			&& $this->checkout->payment_method->type_obj() instanceof EE_PMT_Base
+		) {
+			$this->checkout->billing_form =
+				$this->checkout->payment_method->type_obj()->apply_billing_form_debug_settings(
+					$this->checkout->billing_form
+				);
+		}
+		// get html and validation rules for form
+		if ($this->checkout->billing_form instanceof EE_Form_Section_Proper) {
+			$this->checkout->json_response->set_return_data(
+				array('payment_method_info' => $this->checkout->billing_form->get_html())
+			);
+			// localize validation rules for main form
+			$this->checkout->billing_form->localize_validation_rules(true);
+			$this->checkout->json_response->add_validation_rules(EE_Form_Section_Proper::js_localization());
+		} else {
+			$this->checkout->json_response->set_return_data(array('payment_method_info' => ''));
+		}
+		// prevents advancement to next step
+		$this->checkout->continue_reg = false;
+		return true;
+	}
+
+
+	/**
+	 * _verify_payment_method_is_set
+	 *
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	protected function _verify_payment_method_is_set()
+	{
+		// generate billing form for selected method of payment if it hasn't been done already
+		if (empty($this->checkout->selected_method_of_payment)) {
+			// how have they chosen to pay?
+			$this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment(true);
+		} else {
+			// choose your own adventure based on method_of_payment
+			switch ($this->checkout->selected_method_of_payment) {
+				case 'events_sold_out':
+					EE_Error::add_attention(
+						apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___verify_payment_method_is_set__sold_out_events_msg',
+							esc_html__(
+								'It appears that the event you were about to make a payment for has sold out since this form first loaded. Please contact the event administrator if you believe this is an error.',
+								'event_espresso'
+							)
+						),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+					return false;
+					break;
+				case 'payments_closed':
+					EE_Error::add_attention(
+						apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___verify_payment_method_is_set__payments_closed_msg',
+							esc_html__(
+								'It appears that the event you were about to make a payment for is not accepting payments at this time. Please contact the event administrator if you believe this is an error.',
+								'event_espresso'
+							)
+						),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+					return false;
+					break;
+				case 'no_payment_required':
+					EE_Error::add_attention(
+						apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___verify_payment_method_is_set__no_payment_required_msg',
+							esc_html__(
+								'It appears that the event you were about to make a payment for does not require payment. Please contact the event administrator if you believe this is an error.',
+								'event_espresso'
+							)
+						),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+					return false;
+					break;
+				default:
+			}
+		}
+		// verify payment method
+		if (! $this->checkout->payment_method instanceof EE_Payment_Method) {
+			// get payment method for selected method of payment
+			$this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment();
+		}
+		return $this->checkout->payment_method instanceof EE_Payment_Method ? true : false;
+	}
+
+
+
+	/********************************************************************************************************/
+	/***************************************  SAVE PAYER DETAILS  ****************************************/
+	/********************************************************************************************************/
+	/**
+	 * save_payer_details_via_ajax
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function save_payer_details_via_ajax()
+	{
+		if (! $this->_verify_payment_method_is_set()) {
+			return;
+		}
+		// generate billing form for selected method of payment if it hasn't been done already
+		if ($this->checkout->payment_method->type_obj()->has_billing_form()) {
+			$this->checkout->billing_form = $this->_get_billing_form_for_payment_method(
+				$this->checkout->payment_method
+			);
+		}
+		// generate primary attendee from payer info if applicable
+		if (! $this->checkout->transaction_has_primary_registrant()) {
+			$attendee = $this->_create_attendee_from_request_data();
+			if ($attendee instanceof EE_Attendee) {
+				foreach ($this->checkout->transaction->registrations() as $registration) {
+					if ($registration->is_primary_registrant()) {
+						$this->checkout->primary_attendee_obj = $attendee;
+						$registration->_add_relation_to($attendee, 'Attendee');
+						$registration->set_attendee_id($attendee->ID());
+						$registration->update_cache_after_object_save('Attendee', $attendee);
+					}
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * create_attendee_from_request_data
+	 * uses info from alternate GET or POST data (such as AJAX) to create a new attendee
+	 *
+	 * @return EE_Attendee
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	protected function _create_attendee_from_request_data()
+	{
+		// get State ID
+		$STA_ID = ! empty($_REQUEST['state']) ? sanitize_text_field($_REQUEST['state']) : '';
+		if (! empty($STA_ID)) {
+			// can we get state object from name ?
+			EE_Registry::instance()->load_model('State');
+			$state = EEM_State::instance()->get_col(array(array('STA_name' => $STA_ID), 'limit' => 1), 'STA_ID');
+			$STA_ID = is_array($state) && ! empty($state) ? reset($state) : $STA_ID;
+		}
+		// get Country ISO
+		$CNT_ISO = ! empty($_REQUEST['country']) ? sanitize_text_field($_REQUEST['country']) : '';
+		if (! empty($CNT_ISO)) {
+			// can we get country object from name ?
+			EE_Registry::instance()->load_model('Country');
+			$country = EEM_Country::instance()->get_col(
+				array(array('CNT_name' => $CNT_ISO), 'limit' => 1),
+				'CNT_ISO'
+			);
+			$CNT_ISO = is_array($country) && ! empty($country) ? reset($country) : $CNT_ISO;
+		}
+		// grab attendee data
+		$attendee_data = array(
+			'ATT_fname'    => ! empty($_REQUEST['first_name']) ? sanitize_text_field($_REQUEST['first_name']) : '',
+			'ATT_lname'    => ! empty($_REQUEST['last_name']) ? sanitize_text_field($_REQUEST['last_name']) : '',
+			'ATT_email'    => ! empty($_REQUEST['email']) ? sanitize_email($_REQUEST['email']) : '',
+			'ATT_address'  => ! empty($_REQUEST['address']) ? sanitize_text_field($_REQUEST['address']) : '',
+			'ATT_address2' => ! empty($_REQUEST['address2']) ? sanitize_text_field($_REQUEST['address2']) : '',
+			'ATT_city'     => ! empty($_REQUEST['city']) ? sanitize_text_field($_REQUEST['city']) : '',
+			'STA_ID'       => $STA_ID,
+			'CNT_ISO'      => $CNT_ISO,
+			'ATT_zip'      => ! empty($_REQUEST['zip']) ? sanitize_text_field($_REQUEST['zip']) : '',
+			'ATT_phone'    => ! empty($_REQUEST['phone']) ? sanitize_text_field($_REQUEST['phone']) : '',
+		);
+		// validate the email address since it is the most important piece of info
+		if (empty($attendee_data['ATT_email']) || $attendee_data['ATT_email'] !== $_REQUEST['email']) {
+			EE_Error::add_error(
+				esc_html__('An invalid email address was submitted.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		// does this attendee already exist in the db ? we're searching using a combination of first name, last name,
+		// AND email address
+		if (! empty($attendee_data['ATT_fname'])
+			&& ! empty($attendee_data['ATT_lname'])
+			&& ! empty($attendee_data['ATT_email'])
+		) {
+			$existing_attendee = EE_Registry::instance()->LIB->EEM_Attendee->find_existing_attendee(
+				array(
+					'ATT_fname' => $attendee_data['ATT_fname'],
+					'ATT_lname' => $attendee_data['ATT_lname'],
+					'ATT_email' => $attendee_data['ATT_email'],
+				)
+			);
+			if ($existing_attendee instanceof EE_Attendee) {
+				return $existing_attendee;
+			}
+		}
+		// no existing attendee? kk let's create a new one
+		// kinda lame, but we need a first and last name to create an attendee, so use the email address if those
+		// don't exist
+		$attendee_data['ATT_fname'] = ! empty($attendee_data['ATT_fname'])
+			? $attendee_data['ATT_fname']
+			: $attendee_data['ATT_email'];
+		$attendee_data['ATT_lname'] = ! empty($attendee_data['ATT_lname'])
+			? $attendee_data['ATT_lname']
+			: $attendee_data['ATT_email'];
+		return EE_Attendee::new_instance($attendee_data);
+	}
+
+
+
+	/********************************************************************************************************/
+	/****************************************  PROCESS REG STEP  *****************************************/
+	/********************************************************************************************************/
+	/**
+	 * process_reg_step
+	 *
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\InvalidStatusException
+	 */
+	public function process_reg_step()
+	{
+		// how have they chosen to pay?
+		$this->checkout->selected_method_of_payment = $this->checkout->transaction->is_free()
+			? 'no_payment_required'
+			: $this->_get_selected_method_of_payment(true);
+		// choose your own adventure based on method_of_payment
+		switch ($this->checkout->selected_method_of_payment) {
+			case 'events_sold_out':
+				$this->checkout->redirect = true;
+				$this->checkout->redirect_url = $this->checkout->cancel_page_url;
+				$this->checkout->json_response->set_redirect_url($this->checkout->redirect_url);
+				// mark this reg step as completed
+				$this->set_completed();
+				return false;
+				break;
+
+			case 'payments_closed':
+				if (apply_filters(
+					'FHEE__EE_SPCO_Reg_Step_Payment_Options__process_reg_step__payments_closed__display_success',
+					false
+				)) {
+					EE_Error::add_success(
+						esc_html__('no payment required at this time.', 'event_espresso'),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+				}
+				// mark this reg step as completed
+				$this->set_completed();
+				return true;
+				break;
+
+			case 'no_payment_required':
+				if (apply_filters(
+					'FHEE__EE_SPCO_Reg_Step_Payment_Options__process_reg_step__no_payment_required__display_success',
+					false
+				)) {
+					EE_Error::add_success(
+						esc_html__('no payment required.', 'event_espresso'),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+				}
+				// mark this reg step as completed
+				$this->set_completed();
+				return true;
+				break;
+
+			default:
+				$registrations = EE_Registry::instance()->SSN->checkout()->transaction->registrations(
+					EE_Registry::instance()->SSN->checkout()->reg_cache_where_params
+				);
+				$ejected_registrations = EE_SPCO_Reg_Step_Payment_Options::find_registrations_that_lost_their_space(
+					$registrations,
+					EE_Registry::instance()->SSN->checkout()->revisit
+				);
+				// calculate difference between the two arrays
+				$registrations = array_diff($registrations, $ejected_registrations);
+				if (empty($registrations)) {
+					$this->_redirect_because_event_sold_out();
+					return false;
+				}
+				$payment_successful = $this->_process_payment();
+				if ($payment_successful) {
+					$this->checkout->continue_reg = true;
+					$this->_maybe_set_completed($this->checkout->payment_method);
+				} else {
+					$this->checkout->continue_reg = false;
+				}
+				return $payment_successful;
+		}
+	}
+
+
+	/**
+	 * _redirect_because_event_sold_out
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _redirect_because_event_sold_out()
+	{
+		$this->checkout->continue_reg = false;
+		// set redirect URL
+		$this->checkout->redirect_url = add_query_arg(
+			array('e_reg_url_link' => $this->checkout->reg_url_link),
+			$this->checkout->current_step->reg_step_url()
+		);
+		$this->checkout->json_response->set_redirect_url($this->checkout->redirect_url);
+	}
+
+
+	/**
+	 * _maybe_set_completed
+	 *
+	 * @access protected
+	 * @param \EE_Payment_Method $payment_method
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	protected function _maybe_set_completed(EE_Payment_Method $payment_method)
+	{
+		switch ($payment_method->type_obj()->payment_occurs()) {
+			case EE_PMT_Base::offsite:
+				break;
+			case EE_PMT_Base::onsite:
+			case EE_PMT_Base::offline:
+				// mark this reg step as completed
+				$this->set_completed();
+				break;
+		}
+	}
+
+
+	/**
+	 *    update_reg_step
+	 *    this is the final step after a user  revisits the site to retry a payment
+	 *
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\InvalidStatusException
+	 */
+	public function update_reg_step()
+	{
+		$success = true;
+		// if payment required
+		if ($this->checkout->transaction->total() > 0) {
+			do_action(
+				'AHEE__EE_Single_Page_Checkout__process_finalize_registration__before_gateway',
+				$this->checkout->transaction
+			);
+			// attempt payment via payment method
+			$success = $this->process_reg_step();
+		}
+		if ($success && ! $this->checkout->redirect) {
+			$this->checkout->cart->get_grand_total()->save_this_and_descendants_to_txn(
+				$this->checkout->transaction->ID()
+			);
+			// set return URL
+			$this->checkout->redirect_url = add_query_arg(
+				array('e_reg_url_link' => $this->checkout->reg_url_link),
+				$this->checkout->thank_you_page_url
+			);
+		}
+		return $success;
+	}
+
+
+	/**
+	 *    _process_payment
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _process_payment()
+	{
+		// basically confirm that the event hasn't sold out since they hit the page
+		if (! $this->_last_second_ticket_verifications()) {
+			return false;
+		}
+		// ya gotta make a choice man
+		if (empty($this->checkout->selected_method_of_payment)) {
+			$this->checkout->json_response->set_plz_select_method_of_payment(
+				esc_html__('Please select a method of payment before proceeding.', 'event_espresso')
+			);
+			return false;
+		}
+		// get EE_Payment_Method object
+		if (! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()) {
+			return false;
+		}
+		// setup billing form
+		if ($this->checkout->payment_method->is_on_site()) {
+			$this->checkout->billing_form = $this->_get_billing_form_for_payment_method(
+				$this->checkout->payment_method
+			);
+			// bad billing form ?
+			if (! $this->_billing_form_is_valid()) {
+				return false;
+			}
+		}
+		// ensure primary registrant has been fully processed
+		if (! $this->_setup_primary_registrant_prior_to_payment()) {
+			return false;
+		}
+		// if session is close to expiring (under 10 minutes by default)
+		if ((time() - EE_Registry::instance()->SSN->expiration()) < EE_Registry::instance()->SSN->extension()) {
+			// add some time to session expiration so that payment can be completed
+			EE_Registry::instance()->SSN->extend_expiration();
+		}
+		/** @type EE_Transaction_Processor $transaction_processor */
+		// $transaction_processor = EE_Registry::instance()->load_class( 'Transaction_Processor' );
+		// in case a registrant leaves to an Off-Site Gateway and never returns, we want to approve any registrations
+		// for events with a default reg status of Approved
+		// $transaction_processor->toggle_registration_statuses_for_default_approved_events(
+		//      $this->checkout->transaction, $this->checkout->reg_cache_where_params
+		// );
+		// attempt payment
+		$payment = $this->_attempt_payment($this->checkout->payment_method);
+		// process results
+		$payment = $this->_validate_payment($payment);
+		$payment = $this->_post_payment_processing($payment);
+		// verify payment
+		if ($payment instanceof EE_Payment) {
+			// store that for later
+			$this->checkout->payment = $payment;
+			// we can also consider the TXN to not have been failed, so temporarily upgrade it's status to abandoned
+			$this->checkout->transaction->toggle_failed_transaction_status();
+			$payment_status = $payment->status();
+			if ($payment_status === EEM_Payment::status_id_approved
+				|| $payment_status === EEM_Payment::status_id_pending
+			) {
+				return true;
+			} else {
+				return false;
+			}
+		} elseif ($payment === true) {
+			// please note that offline payment methods will NOT make a payment,
+			// but instead just mark themselves as the PMD_ID on the transaction, and return true
+			$this->checkout->payment = $payment;
+			return true;
+		}
+		// where's my money?
+		return false;
+	}
+
+
+	/**
+	 * _last_second_ticket_verifications
+	 *
+	 * @access public
+	 * @return bool
+	 * @throws EE_Error
+	 */
+	protected function _last_second_ticket_verifications()
+	{
+		// don't bother re-validating if not a return visit
+		if (! $this->checkout->revisit) {
+			return true;
+		}
+		$registrations = $this->checkout->transaction->registrations();
+		if (empty($registrations)) {
+			return false;
+		}
+		foreach ($registrations as $registration) {
+			if ($registration instanceof EE_Registration && ! $registration->is_approved()) {
+				$event = $registration->event_obj();
+				if ($event instanceof EE_Event && $event->is_sold_out(true)) {
+					EE_Error::add_error(
+						apply_filters(
+							'FHEE__EE_SPCO_Reg_Step_Payment_Options___last_second_ticket_verifications__sold_out_events_msg',
+							sprintf(
+								esc_html__(
+									'It appears that the %1$s event that you were about to make a payment for has sold out since you first registered and/or arrived at this page. Please refresh the page and try again. If you have already made a partial payment towards this event, please contact the event administrator for a refund.',
+									'event_espresso'
+								),
+								$event->name()
+							)
+						),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+					return false;
+				}
+			}
+		}
+		return true;
+	}
+
+
+	/**
+	 * redirect_form
+	 *
+	 * @access public
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function redirect_form()
+	{
+		$payment_method_billing_info = $this->_payment_method_billing_info(
+			$this->_get_payment_method_for_selected_method_of_payment()
+		);
+		$html = $payment_method_billing_info->get_html();
+		$html .= $this->checkout->redirect_form;
+		EE_Registry::instance()->REQ->add_output($html);
+		return true;
+	}
+
+
+	/**
+	 * _billing_form_is_valid
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws \EE_Error
+	 */
+	private function _billing_form_is_valid()
+	{
+		if (! $this->checkout->payment_method->type_obj()->has_billing_form()) {
+			return true;
+		}
+		if ($this->checkout->billing_form instanceof EE_Billing_Info_Form) {
+			if ($this->checkout->billing_form->was_submitted()) {
+				$this->checkout->billing_form->receive_form_submission();
+				if ($this->checkout->billing_form->is_valid()) {
+					return true;
+				}
+				$validation_errors = $this->checkout->billing_form->get_validation_errors_accumulated();
+				$error_strings = array();
+				foreach ($validation_errors as $validation_error) {
+					if ($validation_error instanceof EE_Validation_Error) {
+						$form_section = $validation_error->get_form_section();
+						if ($form_section instanceof EE_Form_Input_Base) {
+							$label = $form_section->html_label_text();
+						} elseif ($form_section instanceof EE_Form_Section_Base) {
+							$label = $form_section->name();
+						} else {
+							$label = esc_html__('Validation Error', 'event_espresso');
+						}
+						$error_strings[] = sprintf('%1$s: %2$s', $label, $validation_error->getMessage());
+					}
+				}
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							'One or more billing form inputs are invalid and require correction before proceeding. %1$s %2$s',
+							'event_espresso'
+						),
+						'<br/>',
+						implode('<br/>', $error_strings)
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			} else {
+				EE_Error::add_error(
+					esc_html__(
+						'The billing form was not submitted or something prevented it\'s submission.',
+						'event_espresso'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		} else {
+			EE_Error::add_error(
+				esc_html__(
+					'The submitted billing form is invalid possibly due to a technical reason.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		return false;
+	}
+
+
+	/**
+	 * _setup_primary_registrant_prior_to_payment
+	 * ensures that the primary registrant has a valid attendee object created with the critical details populated
+	 * (first & last name & email) and that both the transaction object and primary registration object have been saved
+	 * plz note that any other registrations will NOT be saved at this point (because they may not have any details
+	 * yet)
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _setup_primary_registrant_prior_to_payment()
+	{
+		// check if transaction has a primary registrant and that it has a related Attendee object
+		// if not, then we need to at least gather some primary registrant data before attempting payment
+		if ($this->checkout->billing_form instanceof EE_Billing_Attendee_Info_Form
+			&& ! $this->checkout->transaction_has_primary_registrant()
+			&& ! $this->_capture_primary_registration_data_from_billing_form()
+		) {
+			return false;
+		}
+		// because saving an object clears it's cache, we need to do the chevy shuffle
+		// grab the primary_registration object
+		$primary_registration = $this->checkout->transaction->primary_registration();
+		// at this point we'll consider a TXN to not have been failed
+		$this->checkout->transaction->toggle_failed_transaction_status();
+		// save the TXN ( which clears cached copy of primary_registration)
+		$this->checkout->transaction->save();
+		// grab TXN ID and save it to the primary_registration
+		$primary_registration->set_transaction_id($this->checkout->transaction->ID());
+		// save what we have so far
+		$primary_registration->save();
+		return true;
+	}
+
+
+	/**
+	 * _capture_primary_registration_data_from_billing_form
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _capture_primary_registration_data_from_billing_form()
+	{
+		// convert billing form data into an attendee
+		$this->checkout->primary_attendee_obj = $this->checkout->billing_form->create_attendee_from_billing_form_data();
+		if (! $this->checkout->primary_attendee_obj instanceof EE_Attendee) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'The billing form details could not be used for attendee details due to a technical issue.%sPlease try again or contact %s for assistance.',
+						'event_espresso'
+					),
+					'<br/>',
+					EE_Registry::instance()->CFG->organization->get_pretty('email')
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		$primary_registration = $this->checkout->transaction->primary_registration();
+		if (! $primary_registration instanceof EE_Registration) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'The primary registrant for this transaction could not be determined due to a technical issue.%sPlease try again or contact %s for assistance.',
+						'event_espresso'
+					),
+					'<br/>',
+					EE_Registry::instance()->CFG->organization->get_pretty('email')
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		if (! $primary_registration->_add_relation_to($this->checkout->primary_attendee_obj, 'Attendee')
+			  instanceof
+			  EE_Attendee
+		) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'The primary registrant could not be associated with this transaction due to a technical issue.%sPlease try again or contact %s for assistance.',
+						'event_espresso'
+					),
+					'<br/>',
+					EE_Registry::instance()->CFG->organization->get_pretty('email')
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		/** @type EE_Registration_Processor $registration_processor */
+		$registration_processor = EE_Registry::instance()->load_class('Registration_Processor');
+		// at this point, we should have enough details about the registrant to consider the registration NOT incomplete
+		$registration_processor->toggle_incomplete_registration_status_to_default($primary_registration);
+		return true;
+	}
+
+
+	/**
+	 * _get_payment_method_for_selected_method_of_payment
+	 * retrieves a valid payment method
+	 *
+	 * @access public
+	 * @return EE_Payment_Method
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _get_payment_method_for_selected_method_of_payment()
+	{
+		if ($this->checkout->selected_method_of_payment === 'events_sold_out') {
+			$this->_redirect_because_event_sold_out();
+			return null;
+		}
+		// get EE_Payment_Method object
+		if (isset($this->checkout->available_payment_methods[ $this->checkout->selected_method_of_payment ])) {
+			$payment_method = $this->checkout->available_payment_methods[ $this->checkout->selected_method_of_payment ];
+		} else {
+			// load EEM_Payment_Method
+			EE_Registry::instance()->load_model('Payment_Method');
+			/** @type EEM_Payment_Method $EEM_Payment_Method */
+			$EEM_Payment_Method = EE_Registry::instance()->LIB->EEM_Payment_Method;
+			$payment_method = $EEM_Payment_Method->get_one_by_slug($this->checkout->selected_method_of_payment);
+		}
+		// verify $payment_method
+		if (! $payment_method instanceof EE_Payment_Method) {
+			// not a payment
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'The selected method of payment could not be determined due to a technical issue.%sPlease try again or contact %s for assistance.',
+						'event_espresso'
+					),
+					'<br/>',
+					EE_Registry::instance()->CFG->organization->get_pretty('email')
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return null;
+		}
+		// and verify it has a valid Payment_Method Type object
+		if (! $payment_method->type_obj() instanceof EE_PMT_Base) {
+			// not a payment
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'A valid payment method could not be determined due to a technical issue.%sPlease try again or contact %s for assistance.',
+						'event_espresso'
+					),
+					'<br/>',
+					EE_Registry::instance()->CFG->organization->get_pretty('email')
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return null;
+		}
+		return $payment_method;
+	}
+
+
+	/**
+	 *    _attempt_payment
+	 *
+	 * @access    private
+	 * @type    EE_Payment_Method $payment_method
+	 * @return mixed EE_Payment | boolean
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _attempt_payment(EE_Payment_Method $payment_method)
+	{
+		$payment = null;
+		$this->checkout->transaction->save();
+		$payment_processor = EE_Registry::instance()->load_core('Payment_Processor');
+		if (! $payment_processor instanceof EE_Payment_Processor) {
+			return false;
+		}
+		try {
+			$payment_processor->set_revisit($this->checkout->revisit);
+			// generate payment object
+			$payment = $payment_processor->process_payment(
+				$payment_method,
+				$this->checkout->transaction,
+				$this->checkout->amount_owing,
+				$this->checkout->billing_form,
+				$this->_get_return_url($payment_method),
+				'CART',
+				$this->checkout->admin_request,
+				true,
+				$this->reg_step_url()
+			);
+		} catch (Exception $e) {
+			$this->_handle_payment_processor_exception($e);
+		}
+		return $payment;
+	}
+
+
+	/**
+	 * _handle_payment_processor_exception
+	 *
+	 * @access protected
+	 * @param \Exception $e
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	protected function _handle_payment_processor_exception(Exception $e)
+	{
+		EE_Error::add_error(
+			sprintf(
+				esc_html__(
+					'The payment could not br processed due to a technical issue.%1$sPlease try again or contact %2$s for assistance.||The following Exception was thrown in %4$s on line %5$s:%1$s%3$s',
+					'event_espresso'
+				),
+				'<br/>',
+				EE_Registry::instance()->CFG->organization->get_pretty('email'),
+				$e->getMessage(),
+				$e->getFile(),
+				$e->getLine()
+			),
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+	}
+
+
+	/**
+	 * _get_return_url
+	 *
+	 * @access protected
+	 * @param \EE_Payment_Method $payment_method
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	protected function _get_return_url(EE_Payment_Method $payment_method)
+	{
+		$return_url = '';
+		switch ($payment_method->type_obj()->payment_occurs()) {
+			case EE_PMT_Base::offsite:
+				$return_url = add_query_arg(
+					array(
+						'action'                     => 'process_gateway_response',
+						'selected_method_of_payment' => $this->checkout->selected_method_of_payment,
+						'spco_txn'                   => $this->checkout->transaction->ID(),
+					),
+					$this->reg_step_url()
+				);
+				break;
+			case EE_PMT_Base::onsite:
+			case EE_PMT_Base::offline:
+				$return_url = $this->checkout->next_step->reg_step_url();
+				break;
+		}
+		return $return_url;
+	}
+
+
+	/**
+	 * _validate_payment
+	 *
+	 * @access private
+	 * @param EE_Payment $payment
+	 * @return EE_Payment|FALSE
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _validate_payment($payment = null)
+	{
+		if ($this->checkout->payment_method->is_off_line()) {
+			return true;
+		}
+		// verify payment object
+		if (! $payment instanceof EE_Payment) {
+			// not a payment
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'A valid payment was not generated due to a technical issue.%1$sPlease try again or contact %2$s for assistance.',
+						'event_espresso'
+					),
+					'<br/>',
+					EE_Registry::instance()->CFG->organization->get_pretty('email')
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		return $payment;
+	}
+
+
+	/**
+	 * _post_payment_processing
+	 *
+	 * @access private
+	 * @param EE_Payment|bool $payment
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _post_payment_processing($payment = null)
+	{
+		// Off-Line payment?
+		if ($payment === true) {
+			// $this->_setup_redirect_for_next_step();
+			return true;
+			// On-Site payment?
+		} elseif ($this->checkout->payment_method->is_on_site()) {
+			if (! $this->_process_payment_status($payment, EE_PMT_Base::onsite)) {
+				// $this->_setup_redirect_for_next_step();
+				$this->checkout->continue_reg = false;
+			}
+			// Off-Site payment?
+		} elseif ($this->checkout->payment_method->is_off_site()) {
+			// if a payment object was made and it specifies a redirect url, then we'll setup that redirect info
+			if ($payment instanceof EE_Payment && $payment->redirect_url()) {
+				do_action('AHEE_log', __CLASS__, __FUNCTION__, $payment->redirect_url(), '$payment->redirect_url()');
+				$this->checkout->redirect = true;
+				$this->checkout->redirect_form = $payment->redirect_form();
+				$this->checkout->redirect_url = $this->reg_step_url('redirect_form');
+				// set JSON response
+				$this->checkout->json_response->set_redirect_form($this->checkout->redirect_form);
+				// and lastly, let's bump the payment status to pending
+				$payment->set_status(EEM_Payment::status_id_pending);
+				$payment->save();
+			} else {
+				// not a payment
+				$this->checkout->continue_reg = false;
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							'It appears the Off Site Payment Method was not configured properly.%sPlease try again or contact %s for assistance.',
+							'event_espresso'
+						),
+						'<br/>',
+						EE_Registry::instance()->CFG->organization->get_pretty('email')
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		} else {
+			// ummm ya... not Off-Line, not On-Site, not off-Site ????
+			$this->checkout->continue_reg = false;
+			return false;
+		}
+		return $payment;
+	}
+
+
+	/**
+	 *    _process_payment_status
+	 *
+	 * @access private
+	 * @type    EE_Payment $payment
+	 * @param string       $payment_occurs
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _process_payment_status($payment, $payment_occurs = EE_PMT_Base::offline)
+	{
+		// off-line payment? carry on
+		if ($payment_occurs === EE_PMT_Base::offline) {
+			return true;
+		}
+		// verify payment validity
+		if ($payment instanceof EE_Payment) {
+			do_action('AHEE_log', __CLASS__, __FUNCTION__, $payment->status(), '$payment->status()');
+			$msg = $payment->gateway_response();
+			// check results
+			switch ($payment->status()) {
+				// good payment
+				case EEM_Payment::status_id_approved:
+					EE_Error::add_success(
+						esc_html__('Your payment was processed successfully.', 'event_espresso'),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+					return true;
+					break;
+				// slow payment
+				case EEM_Payment::status_id_pending:
+					if (empty($msg)) {
+						$msg = esc_html__(
+							'Your payment appears to have been processed successfully, but the Instant Payment Notification has not yet been received. It should arrive shortly.',
+							'event_espresso'
+						);
+					}
+					EE_Error::add_success($msg, __FILE__, __FUNCTION__, __LINE__);
+					return true;
+					break;
+				// don't wanna payment
+				case EEM_Payment::status_id_cancelled:
+					if (empty($msg)) {
+						$msg = _n(
+							'Payment cancelled. Please try again.',
+							'Payment cancelled. Please try again or select another method of payment.',
+							count($this->checkout->available_payment_methods),
+							'event_espresso'
+						);
+					}
+					EE_Error::add_attention($msg, __FILE__, __FUNCTION__, __LINE__);
+					return false;
+					break;
+				// not enough payment
+				case EEM_Payment::status_id_declined:
+					if (empty($msg)) {
+						$msg = _n(
+							'We\'re sorry but your payment was declined. Please try again.',
+							'We\'re sorry but your payment was declined. Please try again or select another method of payment.',
+							count($this->checkout->available_payment_methods),
+							'event_espresso'
+						);
+					}
+					EE_Error::add_attention($msg, __FILE__, __FUNCTION__, __LINE__);
+					return false;
+					break;
+				// bad payment
+				case EEM_Payment::status_id_failed:
+					if (! empty($msg)) {
+						EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+						return false;
+					}
+					// default to error below
+					break;
+			}
+		}
+		// off-site payment gateway responses are too unreliable, so let's just assume that
+		// the payment processing is just running slower than the registrant's request
+		if ($payment_occurs === EE_PMT_Base::offsite) {
+			return true;
+		}
+		EE_Error::add_error(
+			sprintf(
+				esc_html__(
+					'Your payment could not be processed successfully due to a technical issue.%sPlease try again or contact %s for assistance.',
+					'event_espresso'
+				),
+				'<br/>',
+				EE_Registry::instance()->CFG->organization->get_pretty('email')
+			),
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+		return false;
+	}
+
+
+
+
+
+
+	/********************************************************************************************************/
+	/**********************************  PROCESS GATEWAY RESPONSE  **********************************/
+	/********************************************************************************************************/
+	/**
+	 * process_gateway_response
+	 * this is the return point for Off-Site Payment Methods
+	 * It will attempt to "handle the IPN" if it appears that this has not already occurred,
+	 * otherwise, it will load up the last payment made for the TXN.
+	 * If the payment retrieved looks good, it will then either:
+	 *    complete the current step and allow advancement to the next reg step
+	 *        or present the payment options again
+	 *
+	 * @access private
+	 * @return EE_Payment|FALSE
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\InvalidSessionDataException
+	 */
+	public function process_gateway_response()
+	{
+		$payment = null;
+		// how have they chosen to pay?
+		$this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment(true);
+		// get EE_Payment_Method object
+		if (! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()) {
+			$this->checkout->continue_reg = false;
+			return false;
+		}
+		if (! $this->checkout->payment_method->is_off_site()) {
+			return false;
+		}
+		$this->_validate_offsite_return();
+		// DEBUG LOG
+		// $this->checkout->log(
+		//     __CLASS__,
+		//     __FUNCTION__,
+		//     __LINE__,
+		//     array(
+		//         'selected_method_of_payment' => $this->checkout->selected_method_of_payment,
+		//         'payment_method'             => $this->checkout->payment_method,
+		//     ),
+		//     true
+		// );
+		// verify TXN
+		if ($this->checkout->transaction instanceof EE_Transaction) {
+			$gateway = $this->checkout->payment_method->type_obj()->get_gateway();
+			if (! $gateway instanceof EE_Offsite_Gateway) {
+				$this->checkout->continue_reg = false;
+				return false;
+			}
+			$payment = $this->_process_off_site_payment($gateway);
+			$payment = $this->_process_cancelled_payments($payment);
+			$payment = $this->_validate_payment($payment);
+			// if payment was not declined by the payment gateway or cancelled by the registrant
+			if ($this->_process_payment_status($payment, EE_PMT_Base::offsite)) {
+				// $this->_setup_redirect_for_next_step();
+				// store that for later
+				$this->checkout->payment = $payment;
+				// mark this reg step as completed, as long as gateway doesn't use a separate IPN request,
+				// because we will complete this step during the IPN processing then
+				if ($gateway instanceof EE_Offsite_Gateway && ! $this->handle_IPN_in_this_request()) {
+					$this->set_completed();
+				}
+				return true;
+			}
+		}
+		// DEBUG LOG
+		// $this->checkout->log(
+		//     __CLASS__,
+		//     __FUNCTION__,
+		//     __LINE__,
+		//     array('payment' => $payment)
+		// );
+		$this->checkout->continue_reg = false;
+		return false;
+	}
+
+
+	/**
+	 * _validate_return
+	 *
+	 * @access private
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\InvalidSessionDataException
+	 */
+	private function _validate_offsite_return()
+	{
+		$TXN_ID = (int) EE_Registry::instance()->REQ->get('spco_txn', 0);
+		if ($TXN_ID !== $this->checkout->transaction->ID()) {
+			// Houston... we might have a problem
+			$invalid_TXN = false;
+			// first gather some info
+			$valid_TXN = EEM_Transaction::instance()->get_one_by_ID($TXN_ID);
+			$primary_registrant = $valid_TXN instanceof EE_Transaction
+				? $valid_TXN->primary_registration()
+				: null;
+			// let's start by retrieving the cart for this TXN
+			$cart = $this->checkout->get_cart_for_transaction($this->checkout->transaction);
+			if ($cart instanceof EE_Cart) {
+				// verify that the current cart has tickets
+				$tickets = $cart->get_tickets();
+				if (empty($tickets)) {
+					$invalid_TXN = true;
+				}
+			} else {
+				$invalid_TXN = true;
+			}
+			$valid_TXN_SID = $primary_registrant instanceof EE_Registration
+				? $primary_registrant->session_ID()
+				: null;
+			// validate current Session ID and compare against valid TXN session ID
+			if ($invalid_TXN // if this is already true, then skip other checks
+				|| EE_Session::instance()->id() === null
+				|| (
+					// WARNING !!!
+					// this could be PayPal sending back duplicate requests (ya they do that)
+					// or it **could** mean someone is simply registering AGAIN after having just done so
+					// so now we need to determine if this current TXN looks valid or not
+					// and whether this reg step has even been started ?
+					EE_Session::instance()->id() === $valid_TXN_SID
+					// really? you're half way through this reg step, but you never started it ?
+					&& $this->checkout->transaction->reg_step_completed($this->slug()) === false
+				)
+			) {
+				$invalid_TXN = true;
+			}
+			if ($invalid_TXN) {
+				// is the valid TXN completed ?
+				if ($valid_TXN instanceof EE_Transaction) {
+					// has this step even been started ?
+					$reg_step_completed = $valid_TXN->reg_step_completed($this->slug());
+					if ($reg_step_completed !== false && $reg_step_completed !== true) {
+						// so it **looks** like this is a double request from PayPal
+						// so let's try to pick up where we left off
+						$this->checkout->transaction = $valid_TXN;
+						$this->checkout->refresh_all_entities(true);
+						return;
+					}
+				}
+				// you appear to be lost?
+				$this->_redirect_wayward_request($primary_registrant);
+			}
+		}
+	}
+
+
+	/**
+	 * _redirect_wayward_request
+	 *
+	 * @access private
+	 * @param \EE_Registration|null $primary_registrant
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _redirect_wayward_request(EE_Registration $primary_registrant)
+	{
+		if (! $primary_registrant instanceof EE_Registration) {
+			// try redirecting based on the current TXN
+			$primary_registrant = $this->checkout->transaction instanceof EE_Transaction
+				? $this->checkout->transaction->primary_registration()
+				: null;
+		}
+		if (! $primary_registrant instanceof EE_Registration) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'Invalid information was received from the Off-Site Payment Processor and your Transaction details could not be retrieved from the database.%1$sPlease try again or contact %2$s for assistance.',
+						'event_espresso'
+					),
+					'<br/>',
+					EE_Registry::instance()->CFG->organization->get_pretty('email')
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		// make sure transaction is not locked
+		$this->checkout->transaction->unlock();
+		wp_safe_redirect(
+			add_query_arg(
+				array(
+					'e_reg_url_link' => $primary_registrant->reg_url_link(),
+				),
+				$this->checkout->thank_you_page_url
+			)
+		);
+		exit();
+	}
+
+
+	/**
+	 * _process_off_site_payment
+	 *
+	 * @access private
+	 * @param \EE_Offsite_Gateway $gateway
+	 * @return EE_Payment
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	private function _process_off_site_payment(EE_Offsite_Gateway $gateway)
+	{
+		try {
+			$request_data = \EE_Registry::instance()->REQ->params();
+			// if gateway uses_separate_IPN_request, then we don't have to process the IPN manually
+			$this->set_handle_IPN_in_this_request(
+				$gateway->handle_IPN_in_this_request($request_data, false)
+			);
+			if ($this->handle_IPN_in_this_request()) {
+				// get payment details and process results
+				/** @type EE_Payment_Processor $payment_processor */
+				$payment_processor = EE_Registry::instance()->load_core('Payment_Processor');
+				$payment = $payment_processor->process_ipn(
+					$request_data,
+					$this->checkout->transaction,
+					$this->checkout->payment_method,
+					true,
+					false
+				);
+				// $payment_source = 'process_ipn';
+			} else {
+				$payment = $this->checkout->transaction->last_payment();
+				// $payment_source = 'last_payment';
+			}
+		} catch (Exception $e) {
+			// let's just eat the exception and try to move on using any previously set payment info
+			$payment = $this->checkout->transaction->last_payment();
+			// $payment_source = 'last_payment after Exception';
+			// but if we STILL don't have a payment object
+			if (! $payment instanceof EE_Payment) {
+				// then we'll object ! ( not object like a thing... but object like what a lawyer says ! )
+				$this->_handle_payment_processor_exception($e);
+			}
+		}
+		// DEBUG LOG
+		// $this->checkout->log(
+		//     __CLASS__,
+		//     __FUNCTION__,
+		//     __LINE__,
+		//     array(
+		//         'process_ipn_payment' => $payment,
+		//         'payment_source'      => $payment_source,
+		//     )
+		// );
+		return $payment;
+	}
+
+
+	/**
+	 * _process_cancelled_payments
+	 * just makes sure that the payment status gets updated correctly
+	 * so tha tan error isn't generated during payment validation
+	 *
+	 * @access private
+	 * @param EE_Payment $payment
+	 * @return EE_Payment | FALSE
+	 * @throws \EE_Error
+	 */
+	private function _process_cancelled_payments($payment = null)
+	{
+		if ($payment instanceof EE_Payment
+			&& isset($_REQUEST['ee_cancel_payment'])
+			&& $payment->status() === EEM_Payment::status_id_failed
+		) {
+			$payment->set_status(EEM_Payment::status_id_cancelled);
+		}
+		return $payment;
+	}
+
+
+	/**
+	 *    get_transaction_details_for_gateways
+	 *
+	 * @access    public
+	 * @return int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+	 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+	 */
+	public function get_transaction_details_for_gateways()
+	{
+		$txn_details = array();
+		// ya gotta make a choice man
+		if (empty($this->checkout->selected_method_of_payment)) {
+			$txn_details = array(
+				'error' => esc_html__('Please select a method of payment before proceeding.', 'event_espresso'),
+			);
+		}
+		// get EE_Payment_Method object
+		if (empty($txn_details)
+			&&
+			! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()
+		) {
+			$txn_details = array(
+				'selected_method_of_payment' => $this->checkout->selected_method_of_payment,
+				'error'                      => esc_html__(
+					'A valid Payment Method could not be determined.',
+					'event_espresso'
+				),
+			);
+		}
+		if (empty($txn_details) && $this->checkout->transaction instanceof EE_Transaction) {
+			$return_url = $this->_get_return_url($this->checkout->payment_method);
+			$txn_details = array(
+				'TXN_ID'         => $this->checkout->transaction->ID(),
+				'TXN_timestamp'  => $this->checkout->transaction->datetime(),
+				'TXN_total'      => $this->checkout->transaction->total(),
+				'TXN_paid'       => $this->checkout->transaction->paid(),
+				'TXN_reg_steps'  => $this->checkout->transaction->reg_steps(),
+				'STS_ID'         => $this->checkout->transaction->status_ID(),
+				'PMD_ID'         => $this->checkout->transaction->payment_method_ID(),
+				'payment_amount' => $this->checkout->amount_owing,
+				'return_url'     => $return_url,
+				'cancel_url'     => add_query_arg(array('ee_cancel_payment' => true), $return_url),
+				'notify_url'     => EE_Config::instance()->core->txn_page_url(
+					array(
+						'e_reg_url_link'    => $this->checkout->transaction->primary_registration()->reg_url_link(),
+						'ee_payment_method' => $this->checkout->payment_method->slug(),
+					)
+				),
+			);
+		}
+		echo wp_json_encode($txn_details);
+		exit();
+	}
+
+
+	/**
+	 *    __sleep
+	 * to conserve db space, let's remove the reg_form and the EE_Checkout object from EE_SPCO_Reg_Step objects upon
+	 * serialization EE_Checkout will handle the reimplementation of itself upon waking, but we won't bother with the
+	 * reg form, because if needed, it will be regenerated anyways
+	 *
+	 * @return array
+	 */
+	public function __sleep()
+	{
+		// remove the reg form and the checkout
+		return array_diff(array_keys(get_object_vars($this)), array('reg_form', 'checkout', 'line_item_display'));
+	}
 }

Spacing +76 added lines, -76 removed lines

@@ -129,7 +129,7 @@ 
     {
         $this->_slug = 'payment_options';
         $this->_name = esc_html__('Payment Options', 'event_espresso');
-        $this->_template = SPCO_REG_STEPS_PATH . $this->_slug . '/payment_options_main.template.php';
+        $this->_template = SPCO_REG_STEPS_PATH.$this->_slug.'/payment_options_main.template.php';
         $this->checkout = $checkout;
         $this->_reset_success_message();
         $this->set_instructions(
@@ -212,7 +212,7 @@ 
     {
         $transaction = $this->checkout->transaction;
         // if the transaction isn't set or nothing is owed on it, don't enqueue any JS
-        if (! $transaction instanceof EE_Transaction || EEH_Money::compare_floats($transaction->remaining(), 0)) {
+        if ( ! $transaction instanceof EE_Transaction || EEH_Money::compare_floats($transaction->remaining(), 0)) {
             return;
         }
         foreach (EEM_Payment_Method::instance()->get_all_for_transaction(
@@ -304,18 +304,18 @@ 
         foreach ($registrations as $REG_ID => $registration) {
             /** @var $registration EE_Registration */
             // has this registration lost it's space ?
-            if (isset($ejected_registrations[ $REG_ID ])) {
+            if (isset($ejected_registrations[$REG_ID])) {
                 if ($registration->event()->is_sold_out() || $registration->event()->is_sold_out(true)) {
-                    $sold_out_events[ $registration->event()->ID() ] = $registration->event();
+                    $sold_out_events[$registration->event()->ID()] = $registration->event();
                 } else {
-                    $insufficient_spaces_available[ $registration->event()->ID() ] = $registration->event();
+                    $insufficient_spaces_available[$registration->event()->ID()] = $registration->event();
                 }
                 continue;
             }
             // event requires admin approval
             if ($registration->status_ID() === EEM_Registration::status_id_not_approved) {
                 // add event to list of events with pre-approval reg status
-                $registrations_requiring_pre_approval[ $REG_ID ] = $registration;
+                $registrations_requiring_pre_approval[$REG_ID] = $registration;
                 do_action(
                     'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__event_requires_pre_approval',
                     $registration->event(),
@@ -331,7 +331,7 @@ 
                 )
             ) {
                 // add event to list of events that are sold out
-                $sold_out_events[ $registration->event()->ID() ] = $registration->event();
+                $sold_out_events[$registration->event()->ID()] = $registration->event();
                 do_action(
                     'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__sold_out_event',
                     $registration->event(),
@@ -341,38 +341,38 @@ 
             }
             // are they allowed to pay now and is there monies owing?
             if ($registration->owes_monies_and_can_pay()) {
-                $registrations_requiring_payment[ $REG_ID ] = $registration;
+                $registrations_requiring_payment[$REG_ID] = $registration;
                 do_action(
                     'AHEE__EE_SPCO_Reg_Step_Payment_Options__generate_reg_form__event_requires_payment',
                     $registration->event(),
                     $this
                 );
-            } elseif (! $this->checkout->revisit
+            } elseif ( ! $this->checkout->revisit
                       && $registration->status_ID() !== EEM_Registration::status_id_not_approved
                       && $registration->ticket()->is_free()
             ) {
-                $registrations_for_free_events[ $registration->ticket()->ID() ] = $registration;
+                $registrations_for_free_events[$registration->ticket()->ID()] = $registration;
             }
         }
         $subsections = array();
         // now decide which template to load
-        if (! empty($sold_out_events)) {
+        if ( ! empty($sold_out_events)) {
             $subsections['sold_out_events'] = $this->_sold_out_events($sold_out_events);
         }
-        if (! empty($insufficient_spaces_available)) {
+        if ( ! empty($insufficient_spaces_available)) {
             $subsections['insufficient_space'] = $this->_insufficient_spaces_available(
                 $insufficient_spaces_available
             );
         }
-        if (! empty($registrations_requiring_pre_approval)) {
+        if ( ! empty($registrations_requiring_pre_approval)) {
             $subsections['registrations_requiring_pre_approval'] = $this->_registrations_requiring_pre_approval(
                 $registrations_requiring_pre_approval
             );
         }
-        if (! empty($registrations_for_free_events)) {
+        if ( ! empty($registrations_for_free_events)) {
             $subsections['no_payment_required'] = $this->_no_payment_required($registrations_for_free_events);
         }
-        if (! empty($registrations_requiring_payment)) {
+        if ( ! empty($registrations_requiring_payment)) {
             if ($this->checkout->amount_owing > 0) {
                 // autoload Line_Item_Display classes
                 EEH_Autoloader::register_line_item_filter_autoloaders();
@@ -437,13 +437,13 @@ 
      */
     public static function add_spco_line_item_filters(EE_Line_Item_Filter_Collection $line_item_filter_collection)
     {
-        if (! EE_Registry::instance()->SSN instanceof EE_Session) {
+        if ( ! EE_Registry::instance()->SSN instanceof EE_Session) {
             return $line_item_filter_collection;
         }
-        if (! EE_Registry::instance()->SSN->checkout() instanceof EE_Checkout) {
+        if ( ! EE_Registry::instance()->SSN->checkout() instanceof EE_Checkout) {
             return $line_item_filter_collection;
         }
-        if (! EE_Registry::instance()->SSN->checkout()->transaction instanceof EE_Transaction) {
+        if ( ! EE_Registry::instance()->SSN->checkout()->transaction instanceof EE_Transaction) {
             return $line_item_filter_collection;
         }
         $line_item_filter_collection->add(
@@ -483,8 +483,8 @@ 
         );
         foreach ($registrations as $REG_ID => $registration) {
             // has this registration lost it's space ?
-            if (isset($ejected_registrations[ $REG_ID ])) {
-                unset($registrations[ $REG_ID ]);
+            if (isset($ejected_registrations[$REG_ID])) {
+                unset($registrations[$REG_ID]);
                 continue;
             }
         }
@@ -534,24 +534,24 @@ 
             }
             $EVT_ID = $registration->event_ID();
             $ticket = $registration->ticket();
-            if (! isset($tickets_remaining[ $ticket->ID() ])) {
-                $tickets_remaining[ $ticket->ID() ] = $ticket->remaining();
+            if ( ! isset($tickets_remaining[$ticket->ID()])) {
+                $tickets_remaining[$ticket->ID()] = $ticket->remaining();
             }
-            if ($tickets_remaining[ $ticket->ID() ] > 0) {
-                if (! isset($event_reg_count[ $EVT_ID ])) {
-                    $event_reg_count[ $EVT_ID ] = 0;
+            if ($tickets_remaining[$ticket->ID()] > 0) {
+                if ( ! isset($event_reg_count[$EVT_ID])) {
+                    $event_reg_count[$EVT_ID] = 0;
                 }
-                $event_reg_count[ $EVT_ID ]++;
-                if (! isset($event_spaces_remaining[ $EVT_ID ])) {
-                    $event_spaces_remaining[ $EVT_ID ] = $registration->event()->spaces_remaining_for_sale();
+                $event_reg_count[$EVT_ID]++;
+                if ( ! isset($event_spaces_remaining[$EVT_ID])) {
+                    $event_spaces_remaining[$EVT_ID] = $registration->event()->spaces_remaining_for_sale();
                 }
             }
             if ($revisit
-                && ($tickets_remaining[ $ticket->ID() ] === 0
-                    || $event_reg_count[ $EVT_ID ] > $event_spaces_remaining[ $EVT_ID ]
+                && ($tickets_remaining[$ticket->ID()] === 0
+                    || $event_reg_count[$EVT_ID] > $event_spaces_remaining[$EVT_ID]
                 )
             ) {
-                $ejected_registrations[ $REG_ID ] = $registration->event();
+                $ejected_registrations[$REG_ID] = $registration->event();
                 if ($registration->status_ID() !== EEM_Registration::status_id_wait_list) {
                     /** @type EE_Registration_Processor $registration_processor */
                     $registration_processor = EE_Registry::instance()->load_class('Registration_Processor');
@@ -611,7 +611,7 @@ 
         foreach ($sold_out_events_array as $sold_out_event) {
             $sold_out_events .= EEH_HTML::li(
                 EEH_HTML::span(
-                    '  ' . $sold_out_event->name(),
+                    '  '.$sold_out_event->name(),
                     '',
                     'dashicons dashicons-marker ee-icon-size-16 pink-text'
                 )
@@ -666,7 +666,7 @@ 
         foreach ($insufficient_spaces_events_array as $event) {
             if ($event instanceof EE_Event) {
                 $insufficient_space_events .= EEH_HTML::li(
-                    EEH_HTML::span(' ' . $event->name(), '', 'dashicons dashicons-marker ee-icon-size-16 pink-text')
+                    EEH_HTML::span(' '.$event->name(), '', 'dashicons dashicons-marker ee-icon-size-16 pink-text')
                 );
             }
         }
@@ -714,7 +714,7 @@ 
         $events_requiring_pre_approval = array();
         foreach ($registrations_requiring_pre_approval as $registration) {
             if ($registration instanceof EE_Registration && $registration->event() instanceof EE_Event) {
-                $events_requiring_pre_approval[ $registration->event()->ID() ] = EEH_HTML::li(
+                $events_requiring_pre_approval[$registration->event()->ID()] = EEH_HTML::li(
                     EEH_HTML::span(
                         '',
                         '',
@@ -853,7 +853,7 @@ 
     {
         return new EE_Form_Section_Proper(
             array(
-                'html_id'         => 'ee-' . $this->slug() . '-extra-hidden-inputs',
+                'html_id'         => 'ee-'.$this->slug().'-extra-hidden-inputs',
                 'layout_strategy' => new EE_Div_Per_Section_Layout(),
                 'subsections'     => array(
                     'spco_no_payment_required' => new EE_Hidden_Input(
@@ -893,7 +893,7 @@ 
                 $payments += $registration->registration_payments();
             }
         }
-        if (! empty($payments)) {
+        if ( ! empty($payments)) {
             foreach ($payments as $payment) {
                 if ($payment instanceof EE_Registration_Payment) {
                     $this->checkout->amount_owing -= $payment->amount();
@@ -1017,23 +1017,23 @@ 
                 $payment_method_button = EEH_HTML::img(
                     $payment_method->button_url(),
                     $payment_method->name(),
-                    'spco-payment-method-' . $payment_method->slug() . '-btn-img',
+                    'spco-payment-method-'.$payment_method->slug().'-btn-img',
                     'spco-payment-method-btn-img'
                 );
                 // check if any payment methods are set as default
                 // if payment method is already selected OR nothing is selected and this payment method should be
                 // open_by_default
                 if (($this->checkout->selected_method_of_payment === $payment_method->slug())
-                    || (! $this->checkout->selected_method_of_payment && $payment_method->open_by_default())
+                    || ( ! $this->checkout->selected_method_of_payment && $payment_method->open_by_default())
                 ) {
                     $this->checkout->selected_method_of_payment = $payment_method->slug();
                     $this->_save_selected_method_of_payment();
-                    $default_payment_method_option[ $payment_method->slug() ] = $payment_method_button;
+                    $default_payment_method_option[$payment_method->slug()] = $payment_method_button;
                 } else {
-                    $available_payment_method_options[ $payment_method->slug() ] = $payment_method_button;
+                    $available_payment_method_options[$payment_method->slug()] = $payment_method_button;
                 }
-                $payment_methods_billing_info[ $payment_method->slug(
-                ) . '-info' ] = $this->_payment_method_billing_info(
+                $payment_methods_billing_info[$payment_method->slug(
+                ).'-info'] = $this->_payment_method_billing_info(
                     $payment_method
                 );
             }
@@ -1069,7 +1069,7 @@ 
      */
     protected function _get_available_payment_methods()
     {
-        if (! empty($this->checkout->available_payment_methods)) {
+        if ( ! empty($this->checkout->available_payment_methods)) {
             return $this->checkout->available_payment_methods;
         }
         $available_payment_methods = array();
@@ -1084,7 +1084,7 @@ 
         );
         foreach ($payment_methods as $payment_method) {
             if ($payment_method instanceof EE_Payment_Method) {
-                $available_payment_methods[ $payment_method->slug() ] = $payment_method;
+                $available_payment_methods[$payment_method->slug()] = $payment_method;
             }
         }
         return $available_payment_methods;
@@ -1179,7 +1179,7 @@ 
         );
         return new EE_Form_Section_Proper(
             array(
-                'html_id'         => 'spco-payment-method-info-' . $payment_method->slug(),
+                'html_id'         => 'spco-payment-method-info-'.$payment_method->slug(),
                 'html_class'      => 'spco-payment-method-info-dv',
                 // only display the selected or default PM
                 'html_style'      => $currently_selected ? '' : 'display:none;',
@@ -1209,7 +1209,7 @@ 
         // how have they chosen to pay?
         $this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment(true);
         $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment();
-        if (! $this->checkout->payment_method instanceof EE_Payment_Method) {
+        if ( ! $this->checkout->payment_method instanceof EE_Payment_Method) {
             return false;
         }
         if (apply_filters(
@@ -1381,7 +1381,7 @@ 
      */
     public function switch_payment_method()
     {
-        if (! $this->_verify_payment_method_is_set()) {
+        if ( ! $this->_verify_payment_method_is_set()) {
             return false;
         }
         if (apply_filters(
@@ -1516,7 +1516,7 @@ 
             }
         }
         // verify payment method
-        if (! $this->checkout->payment_method instanceof EE_Payment_Method) {
+        if ( ! $this->checkout->payment_method instanceof EE_Payment_Method) {
             // get payment method for selected method of payment
             $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment();
         }
@@ -1541,7 +1541,7 @@ 
      */
     public function save_payer_details_via_ajax()
     {
-        if (! $this->_verify_payment_method_is_set()) {
+        if ( ! $this->_verify_payment_method_is_set()) {
             return;
         }
         // generate billing form for selected method of payment if it hasn't been done already
@@ -1551,7 +1551,7 @@ 
             );
         }
         // generate primary attendee from payer info if applicable
-        if (! $this->checkout->transaction_has_primary_registrant()) {
+        if ( ! $this->checkout->transaction_has_primary_registrant()) {
             $attendee = $this->_create_attendee_from_request_data();
             if ($attendee instanceof EE_Attendee) {
                 foreach ($this->checkout->transaction->registrations() as $registration) {
@@ -1582,7 +1582,7 @@ 
     {
         // get State ID
         $STA_ID = ! empty($_REQUEST['state']) ? sanitize_text_field($_REQUEST['state']) : '';
-        if (! empty($STA_ID)) {
+        if ( ! empty($STA_ID)) {
             // can we get state object from name ?
             EE_Registry::instance()->load_model('State');
             $state = EEM_State::instance()->get_col(array(array('STA_name' => $STA_ID), 'limit' => 1), 'STA_ID');
@@ -1590,7 +1590,7 @@ 
         }
         // get Country ISO
         $CNT_ISO = ! empty($_REQUEST['country']) ? sanitize_text_field($_REQUEST['country']) : '';
-        if (! empty($CNT_ISO)) {
+        if ( ! empty($CNT_ISO)) {
             // can we get country object from name ?
             EE_Registry::instance()->load_model('Country');
             $country = EEM_Country::instance()->get_col(
@@ -1623,7 +1623,7 @@ 
         }
         // does this attendee already exist in the db ? we're searching using a combination of first name, last name,
         // AND email address
-        if (! empty($attendee_data['ATT_fname'])
+        if ( ! empty($attendee_data['ATT_fname'])
             && ! empty($attendee_data['ATT_lname'])
             && ! empty($attendee_data['ATT_email'])
         ) {
@@ -1838,7 +1838,7 @@ 
     private function _process_payment()
     {
         // basically confirm that the event hasn't sold out since they hit the page
-        if (! $this->_last_second_ticket_verifications()) {
+        if ( ! $this->_last_second_ticket_verifications()) {
             return false;
         }
         // ya gotta make a choice man
@@ -1849,7 +1849,7 @@ 
             return false;
         }
         // get EE_Payment_Method object
-        if (! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()) {
+        if ( ! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()) {
             return false;
         }
         // setup billing form
@@ -1858,12 +1858,12 @@ 
                 $this->checkout->payment_method
             );
             // bad billing form ?
-            if (! $this->_billing_form_is_valid()) {
+            if ( ! $this->_billing_form_is_valid()) {
                 return false;
             }
         }
         // ensure primary registrant has been fully processed
-        if (! $this->_setup_primary_registrant_prior_to_payment()) {
+        if ( ! $this->_setup_primary_registrant_prior_to_payment()) {
             return false;
         }
         // if session is close to expiring (under 10 minutes by default)
@@ -1918,7 +1918,7 @@ 
     protected function _last_second_ticket_verifications()
     {
         // don't bother re-validating if not a return visit
-        if (! $this->checkout->revisit) {
+        if ( ! $this->checkout->revisit) {
             return true;
         }
         $registrations = $this->checkout->transaction->registrations();
@@ -1984,7 +1984,7 @@ 
      */
     private function _billing_form_is_valid()
     {
-        if (! $this->checkout->payment_method->type_obj()->has_billing_form()) {
+        if ( ! $this->checkout->payment_method->type_obj()->has_billing_form()) {
             return true;
         }
         if ($this->checkout->billing_form instanceof EE_Billing_Info_Form) {
@@ -2103,7 +2103,7 @@ 
     {
         // convert billing form data into an attendee
         $this->checkout->primary_attendee_obj = $this->checkout->billing_form->create_attendee_from_billing_form_data();
-        if (! $this->checkout->primary_attendee_obj instanceof EE_Attendee) {
+        if ( ! $this->checkout->primary_attendee_obj instanceof EE_Attendee) {
             EE_Error::add_error(
                 sprintf(
                     esc_html__(
@@ -2120,7 +2120,7 @@ 
             return false;
         }
         $primary_registration = $this->checkout->transaction->primary_registration();
-        if (! $primary_registration instanceof EE_Registration) {
+        if ( ! $primary_registration instanceof EE_Registration) {
             EE_Error::add_error(
                 sprintf(
                     esc_html__(
@@ -2136,7 +2136,7 @@ 
             );
             return false;
         }
-        if (! $primary_registration->_add_relation_to($this->checkout->primary_attendee_obj, 'Attendee')
+        if ( ! $primary_registration->_add_relation_to($this->checkout->primary_attendee_obj, 'Attendee')
               instanceof
               EE_Attendee
         ) {
@@ -2182,8 +2182,8 @@ 
             return null;
         }
         // get EE_Payment_Method object
-        if (isset($this->checkout->available_payment_methods[ $this->checkout->selected_method_of_payment ])) {
-            $payment_method = $this->checkout->available_payment_methods[ $this->checkout->selected_method_of_payment ];
+        if (isset($this->checkout->available_payment_methods[$this->checkout->selected_method_of_payment])) {
+            $payment_method = $this->checkout->available_payment_methods[$this->checkout->selected_method_of_payment];
         } else {
             // load EEM_Payment_Method
             EE_Registry::instance()->load_model('Payment_Method');
@@ -2192,7 +2192,7 @@ 
             $payment_method = $EEM_Payment_Method->get_one_by_slug($this->checkout->selected_method_of_payment);
         }
         // verify $payment_method
-        if (! $payment_method instanceof EE_Payment_Method) {
+        if ( ! $payment_method instanceof EE_Payment_Method) {
             // not a payment
             EE_Error::add_error(
                 sprintf(
@@ -2210,7 +2210,7 @@ 
             return null;
         }
         // and verify it has a valid Payment_Method Type object
-        if (! $payment_method->type_obj() instanceof EE_PMT_Base) {
+        if ( ! $payment_method->type_obj() instanceof EE_PMT_Base) {
             // not a payment
             EE_Error::add_error(
                 sprintf(
@@ -2248,7 +2248,7 @@ 
         $payment = null;
         $this->checkout->transaction->save();
         $payment_processor = EE_Registry::instance()->load_core('Payment_Processor');
-        if (! $payment_processor instanceof EE_Payment_Processor) {
+        if ( ! $payment_processor instanceof EE_Payment_Processor) {
             return false;
         }
         try {
@@ -2352,7 +2352,7 @@ 
             return true;
         }
         // verify payment object
-        if (! $payment instanceof EE_Payment) {
+        if ( ! $payment instanceof EE_Payment) {
             // not a payment
             EE_Error::add_error(
                 sprintf(
@@ -2392,7 +2392,7 @@ 
             return true;
             // On-Site payment?
         } elseif ($this->checkout->payment_method->is_on_site()) {
-            if (! $this->_process_payment_status($payment, EE_PMT_Base::onsite)) {
+            if ( ! $this->_process_payment_status($payment, EE_PMT_Base::onsite)) {
                 // $this->_setup_redirect_for_next_step();
                 $this->checkout->continue_reg = false;
             }
@@ -2508,7 +2508,7 @@ 
                     break;
                 // bad payment
                 case EEM_Payment::status_id_failed:
-                    if (! empty($msg)) {
+                    if ( ! empty($msg)) {
                         EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
                         return false;
                     }
@@ -2569,11 +2569,11 @@ 
         // how have they chosen to pay?
         $this->checkout->selected_method_of_payment = $this->_get_selected_method_of_payment(true);
         // get EE_Payment_Method object
-        if (! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()) {
+        if ( ! $this->checkout->payment_method = $this->_get_payment_method_for_selected_method_of_payment()) {
             $this->checkout->continue_reg = false;
             return false;
         }
-        if (! $this->checkout->payment_method->is_off_site()) {
+        if ( ! $this->checkout->payment_method->is_off_site()) {
             return false;
         }
         $this->_validate_offsite_return();
@@ -2591,7 +2591,7 @@ 
         // verify TXN
         if ($this->checkout->transaction instanceof EE_Transaction) {
             $gateway = $this->checkout->payment_method->type_obj()->get_gateway();
-            if (! $gateway instanceof EE_Offsite_Gateway) {
+            if ( ! $gateway instanceof EE_Offsite_Gateway) {
                 $this->checkout->continue_reg = false;
                 return false;
             }
@@ -2708,13 +2708,13 @@ 
      */
     private function _redirect_wayward_request(EE_Registration $primary_registrant)
     {
-        if (! $primary_registrant instanceof EE_Registration) {
+        if ( ! $primary_registrant instanceof EE_Registration) {
             // try redirecting based on the current TXN
             $primary_registrant = $this->checkout->transaction instanceof EE_Transaction
                 ? $this->checkout->transaction->primary_registration()
                 : null;
         }
-        if (! $primary_registrant instanceof EE_Registration) {
+        if ( ! $primary_registrant instanceof EE_Registration) {
             EE_Error::add_error(
                 sprintf(
                     esc_html__(
@@ -2784,7 +2784,7 @@ 
             $payment = $this->checkout->transaction->last_payment();
             // $payment_source = 'last_payment after Exception';
             // but if we STILL don't have a payment object
-            if (! $payment instanceof EE_Payment) {
+            if ( ! $payment instanceof EE_Payment) {
                 // then we'll object ! ( not object like a thing... but object like what a lawyer says ! )
                 $this->_handle_payment_processor_exception($e);
             }

admin_pages/transactions/Transactions_Admin_Page_Init.core.php

Indentation +49 added lines, -49 removed lines

@@ -13,58 +13,58 @@
 {
 
 
-    /**
-     * @Constructor
-     * @access public
-     * @return Transactions_Admin_Page_Init
-     */
-    public function __construct()
-    {
+	/**
+	 * @Constructor
+	 * @access public
+	 * @return Transactions_Admin_Page_Init
+	 */
+	public function __construct()
+	{
 
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        if (! defined('TXN_PG_SLUG')) {
-            define('TXN_PG_SLUG', 'espresso_transactions');
-            define('TXN_PG_NAME', ucwords(str_replace('_', '', TXN_PG_SLUG)));
-            define('TXN_ADMIN', EE_ADMIN_PAGES . 'transactions/');
-            define('TXN_ADMIN_URL', admin_url('admin.php?page=' . TXN_PG_SLUG));
-            define('TXN_ASSETS_PATH', TXN_ADMIN . 'assets/');
-            define('TXN_ASSETS_URL', str_replace('\\', '/', EE_ADMIN_PAGES_URL . 'transactions/assets/'));
-            define('TXN_TEMPLATE_PATH', TXN_ADMIN . 'templates/');
-            define('TXN_TEMPLATE_URL', str_replace('\\', '/', EE_ADMIN_PAGES_URL . 'transactions/templates/'));
-        }
-        parent::__construct();
-    }
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		if (! defined('TXN_PG_SLUG')) {
+			define('TXN_PG_SLUG', 'espresso_transactions');
+			define('TXN_PG_NAME', ucwords(str_replace('_', '', TXN_PG_SLUG)));
+			define('TXN_ADMIN', EE_ADMIN_PAGES . 'transactions/');
+			define('TXN_ADMIN_URL', admin_url('admin.php?page=' . TXN_PG_SLUG));
+			define('TXN_ASSETS_PATH', TXN_ADMIN . 'assets/');
+			define('TXN_ASSETS_URL', str_replace('\\', '/', EE_ADMIN_PAGES_URL . 'transactions/assets/'));
+			define('TXN_TEMPLATE_PATH', TXN_ADMIN . 'templates/');
+			define('TXN_TEMPLATE_URL', str_replace('\\', '/', EE_ADMIN_PAGES_URL . 'transactions/templates/'));
+		}
+		parent::__construct();
+	}
 
 
-    /**
-     *    _set_init_properties
-     *
-     * @return void
-     */
-    protected function _set_init_properties()
-    {
-        $this->label = __('Transactions Overview', 'event_espresso');
-    }
+	/**
+	 *    _set_init_properties
+	 *
+	 * @return void
+	 */
+	protected function _set_init_properties()
+	{
+		$this->label = __('Transactions Overview', 'event_espresso');
+	}
 
 
-    /**
-     *    _set_menu_map
-     *
-     * @return void
-     */
-    protected function _set_menu_map()
-    {
-        $this->_menu_map = new EE_Admin_Page_Sub_Menu(
-            array(
-                'menu_group'      => 'main',
-                'menu_order'      => 50,
-                'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
-                'parent_slug'     => 'espresso_events',
-                'menu_slug'       => TXN_PG_SLUG,
-                'menu_label'      => __('Transactions', 'event_espresso'),
-                'capability'      => 'ee_read_transactions',
-                'admin_init_page' => $this,
-            )
-        );
-    }
+	/**
+	 *    _set_menu_map
+	 *
+	 * @return void
+	 */
+	protected function _set_menu_map()
+	{
+		$this->_menu_map = new EE_Admin_Page_Sub_Menu(
+			array(
+				'menu_group'      => 'main',
+				'menu_order'      => 50,
+				'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
+				'parent_slug'     => 'espresso_events',
+				'menu_slug'       => TXN_PG_SLUG,
+				'menu_label'      => __('Transactions', 'event_espresso'),
+				'capability'      => 'ee_read_transactions',
+				'admin_init_page' => $this,
+			)
+		);
+	}
 }

Spacing +7 added lines, -7 removed lines

@@ -22,15 +22,15 @@
     {
 
         do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        if (! defined('TXN_PG_SLUG')) {
+        if ( ! defined('TXN_PG_SLUG')) {
             define('TXN_PG_SLUG', 'espresso_transactions');
             define('TXN_PG_NAME', ucwords(str_replace('_', '', TXN_PG_SLUG)));
-            define('TXN_ADMIN', EE_ADMIN_PAGES . 'transactions/');
-            define('TXN_ADMIN_URL', admin_url('admin.php?page=' . TXN_PG_SLUG));
-            define('TXN_ASSETS_PATH', TXN_ADMIN . 'assets/');
-            define('TXN_ASSETS_URL', str_replace('\\', '/', EE_ADMIN_PAGES_URL . 'transactions/assets/'));
-            define('TXN_TEMPLATE_PATH', TXN_ADMIN . 'templates/');
-            define('TXN_TEMPLATE_URL', str_replace('\\', '/', EE_ADMIN_PAGES_URL . 'transactions/templates/'));
+            define('TXN_ADMIN', EE_ADMIN_PAGES.'transactions/');
+            define('TXN_ADMIN_URL', admin_url('admin.php?page='.TXN_PG_SLUG));
+            define('TXN_ASSETS_PATH', TXN_ADMIN.'assets/');
+            define('TXN_ASSETS_URL', str_replace('\\', '/', EE_ADMIN_PAGES_URL.'transactions/assets/'));
+            define('TXN_TEMPLATE_PATH', TXN_ADMIN.'templates/');
+            define('TXN_TEMPLATE_URL', str_replace('\\', '/', EE_ADMIN_PAGES_URL.'transactions/templates/'));
         }
         parent::__construct();
     }

admin_pages/payments/Payments_Admin_Page_Init.core.php

Indentation +138 added lines, -138 removed lines

@@ -15,144 +15,144 @@
 class Payments_Admin_Page_Init extends EE_Admin_Page_Init
 {
 
-    /**
-     * @var \EventEspresso\core\services\database\TableAnalysis $table_analysis
-     */
-    protected $_table_analysis;
-
-
-    /**
-     * Payments_Admin_Page_Init constructor.
-     */
-    public function __construct()
-    {
-        // define some page related constants
-        define('EE_PAYMENTS_PG_SLUG', 'espresso_payment_settings');
-        define('EE_PAYMENTS_ADMIN_URL', admin_url('admin.php?page=' . EE_PAYMENTS_PG_SLUG));
-        define('EE_PAYMENTS_ADMIN', EE_ADMIN_PAGES . 'payments/');
-        define('EE_PAYMENTS_TEMPLATE_PATH', EE_PAYMENTS_ADMIN . 'templates/');
-        define('EE_PAYMENTS_ASSETS_URL', EE_ADMIN_PAGES_URL . 'payments/assets/');
-        $this->_table_analysis = EE_Registry::instance()->create('TableAnalysis', array(), true);
-        // check that there are active gateways on all admin page loads. but dont do it just yet
-        add_action('admin_notices', array($this, 'check_payment_gateway_setup'));
-
-        // Show/hide PP Standard along side PP Express.
-        add_filter(
-            'FHEE__Payments_Admin_Page___payment_methods_list__payment_methods',
-            array($this, 'unset_pp_standard')
-        );
-
-        parent::__construct();
-    }
-
-    protected function _set_init_properties()
-    {
-        $this->label = __('Payment Methods', 'event_espresso');
-    }
-
-
-    /**
-     * _set_menu_map
-     *
-     * @return void
-     */
-    protected function _set_menu_map()
-    {
-        $this->_menu_map = new EE_Admin_Page_Sub_Menu(
-            array(
-                'menu_group'      => 'settings',
-                'menu_order'      => 30,
-                'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
-                'parent_slug'     => 'espresso_events',
-                'menu_slug'       => EE_PAYMENTS_PG_SLUG,
-                'menu_label'      => __('Payment Methods', 'event_espresso'),
-                'capability'      => 'ee_manage_gateways',
-                'admin_init_page' => $this,
-            )
-        );
-    }
-
-
-    /**
-     * Checks that there is at least one active gateway. If not, add a notice
-     *
-     * @throws \EE_Error
-     */
-    public function check_payment_gateway_setup()
-    {
-        // ONLY do this check if models can query
-        // and avoid a bug where when we nuke EE4's data that this causes a fatal error
-        // because the tables are deleted just before this request runs. see https://events.codebasehq.com/projects/event-espresso/tickets/7539
-        if (! EE_Maintenance_Mode::instance()->models_can_query()
-            || ! $this->_get_table_analysis()->tableExists(EEM_Payment_Method::instance()->table())
-        ) {
-            return;
-        }
-
-
-        // ensure Payment_Method model is loaded
-        EE_Registry::instance()->load_model('Payment_Method');
-        $actives = EEM_Payment_Method::instance()->count_active(EEM_Payment_Method::scope_cart);
-        if ($actives < 1) {
-            $url = EE_Admin_Page::add_query_args_and_nonce(array(), EE_PAYMENTS_ADMIN_URL);
-            echo '<div class="error">
+	/**
+	 * @var \EventEspresso\core\services\database\TableAnalysis $table_analysis
+	 */
+	protected $_table_analysis;
+
+
+	/**
+	 * Payments_Admin_Page_Init constructor.
+	 */
+	public function __construct()
+	{
+		// define some page related constants
+		define('EE_PAYMENTS_PG_SLUG', 'espresso_payment_settings');
+		define('EE_PAYMENTS_ADMIN_URL', admin_url('admin.php?page=' . EE_PAYMENTS_PG_SLUG));
+		define('EE_PAYMENTS_ADMIN', EE_ADMIN_PAGES . 'payments/');
+		define('EE_PAYMENTS_TEMPLATE_PATH', EE_PAYMENTS_ADMIN . 'templates/');
+		define('EE_PAYMENTS_ASSETS_URL', EE_ADMIN_PAGES_URL . 'payments/assets/');
+		$this->_table_analysis = EE_Registry::instance()->create('TableAnalysis', array(), true);
+		// check that there are active gateways on all admin page loads. but dont do it just yet
+		add_action('admin_notices', array($this, 'check_payment_gateway_setup'));
+
+		// Show/hide PP Standard along side PP Express.
+		add_filter(
+			'FHEE__Payments_Admin_Page___payment_methods_list__payment_methods',
+			array($this, 'unset_pp_standard')
+		);
+
+		parent::__construct();
+	}
+
+	protected function _set_init_properties()
+	{
+		$this->label = __('Payment Methods', 'event_espresso');
+	}
+
+
+	/**
+	 * _set_menu_map
+	 *
+	 * @return void
+	 */
+	protected function _set_menu_map()
+	{
+		$this->_menu_map = new EE_Admin_Page_Sub_Menu(
+			array(
+				'menu_group'      => 'settings',
+				'menu_order'      => 30,
+				'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
+				'parent_slug'     => 'espresso_events',
+				'menu_slug'       => EE_PAYMENTS_PG_SLUG,
+				'menu_label'      => __('Payment Methods', 'event_espresso'),
+				'capability'      => 'ee_manage_gateways',
+				'admin_init_page' => $this,
+			)
+		);
+	}
+
+
+	/**
+	 * Checks that there is at least one active gateway. If not, add a notice
+	 *
+	 * @throws \EE_Error
+	 */
+	public function check_payment_gateway_setup()
+	{
+		// ONLY do this check if models can query
+		// and avoid a bug where when we nuke EE4's data that this causes a fatal error
+		// because the tables are deleted just before this request runs. see https://events.codebasehq.com/projects/event-espresso/tickets/7539
+		if (! EE_Maintenance_Mode::instance()->models_can_query()
+			|| ! $this->_get_table_analysis()->tableExists(EEM_Payment_Method::instance()->table())
+		) {
+			return;
+		}
+
+
+		// ensure Payment_Method model is loaded
+		EE_Registry::instance()->load_model('Payment_Method');
+		$actives = EEM_Payment_Method::instance()->count_active(EEM_Payment_Method::scope_cart);
+		if ($actives < 1) {
+			$url = EE_Admin_Page::add_query_args_and_nonce(array(), EE_PAYMENTS_ADMIN_URL);
+			echo '<div class="error">
 				 <p>'
-                 . sprintf(
-                     __(
-                         "There are no Active Payment Methods setup for Event Espresso. Please %s activate at least one.%s",
-                         "event_espresso"
-                     ),
-                     "<a href='$url'>",
-                     "</a>"
-                 ) . '</p>
+				 . sprintf(
+					 __(
+						 "There are no Active Payment Methods setup for Event Espresso. Please %s activate at least one.%s",
+						 "event_espresso"
+					 ),
+					 "<a href='$url'>",
+					 "</a>"
+				 ) . '</p>
 			 </div>';
-        }
-    }
-
-    /**
-     * Gets the injected table analyzer, or throws an exception
-     *
-     * @return TableAnalysis
-     * @throws \EE_Error
-     */
-    protected function _get_table_analysis()
-    {
-        if ($this->_table_analysis instanceof TableAnalysis) {
-            return $this->_table_analysis;
-        } else {
-            throw new \EE_Error(
-                sprintf(
-                    __('Table analysis class on class %1$s is not set properly.', 'event_espresso'),
-                    get_class($this)
-                )
-            );
-        }
-    }
-
-
-    /**
-     * Hide PayPal Standard for "new" users.
-     */
-    public static function unset_pp_standard($payment_method_types)
-    {
-        $pps = EEM_Payment_Method::instance()->get_one_of_type('Paypal_Standard');
-        $ppstandard_active = (! empty($pps)) ? $pps->active() : false;
-        $ppstandard_active_before = false;
-        if ($pps) {
-            // PP Standard used before ?
-            $paypal_id = $pps->get_extra_meta('paypal_id', true);
-            if ($paypal_id && ! empty($paypal_id)) {
-                $ppstandard_active_before = true;
-            }
-        }
-
-        // Not using PP Standard? Then display only PayPal Express, do not show PayPal Standard.
-        if (apply_filters(
-            'FHEE__EE_PMT_Paypal_Express__register_payment_methods__hide_paypal_standard',
-            ! $ppstandard_active && ! $ppstandard_active_before
-        )) {
-            unset($payment_method_types['paypal_standard']);
-        }
-        return $payment_method_types;
-    }
+		}
+	}
+
+	/**
+	 * Gets the injected table analyzer, or throws an exception
+	 *
+	 * @return TableAnalysis
+	 * @throws \EE_Error
+	 */
+	protected function _get_table_analysis()
+	{
+		if ($this->_table_analysis instanceof TableAnalysis) {
+			return $this->_table_analysis;
+		} else {
+			throw new \EE_Error(
+				sprintf(
+					__('Table analysis class on class %1$s is not set properly.', 'event_espresso'),
+					get_class($this)
+				)
+			);
+		}
+	}
+
+
+	/**
+	 * Hide PayPal Standard for "new" users.
+	 */
+	public static function unset_pp_standard($payment_method_types)
+	{
+		$pps = EEM_Payment_Method::instance()->get_one_of_type('Paypal_Standard');
+		$ppstandard_active = (! empty($pps)) ? $pps->active() : false;
+		$ppstandard_active_before = false;
+		if ($pps) {
+			// PP Standard used before ?
+			$paypal_id = $pps->get_extra_meta('paypal_id', true);
+			if ($paypal_id && ! empty($paypal_id)) {
+				$ppstandard_active_before = true;
+			}
+		}
+
+		// Not using PP Standard? Then display only PayPal Express, do not show PayPal Standard.
+		if (apply_filters(
+			'FHEE__EE_PMT_Paypal_Express__register_payment_methods__hide_paypal_standard',
+			! $ppstandard_active && ! $ppstandard_active_before
+		)) {
+			unset($payment_method_types['paypal_standard']);
+		}
+		return $payment_method_types;
+	}
 }

Spacing +7 added lines, -7 removed lines

@@ -28,10 +28,10 @@ 
     {
         // define some page related constants
         define('EE_PAYMENTS_PG_SLUG', 'espresso_payment_settings');
-        define('EE_PAYMENTS_ADMIN_URL', admin_url('admin.php?page=' . EE_PAYMENTS_PG_SLUG));
-        define('EE_PAYMENTS_ADMIN', EE_ADMIN_PAGES . 'payments/');
-        define('EE_PAYMENTS_TEMPLATE_PATH', EE_PAYMENTS_ADMIN . 'templates/');
-        define('EE_PAYMENTS_ASSETS_URL', EE_ADMIN_PAGES_URL . 'payments/assets/');
+        define('EE_PAYMENTS_ADMIN_URL', admin_url('admin.php?page='.EE_PAYMENTS_PG_SLUG));
+        define('EE_PAYMENTS_ADMIN', EE_ADMIN_PAGES.'payments/');
+        define('EE_PAYMENTS_TEMPLATE_PATH', EE_PAYMENTS_ADMIN.'templates/');
+        define('EE_PAYMENTS_ASSETS_URL', EE_ADMIN_PAGES_URL.'payments/assets/');
         $this->_table_analysis = EE_Registry::instance()->create('TableAnalysis', array(), true);
         // check that there are active gateways on all admin page loads. but dont do it just yet
         add_action('admin_notices', array($this, 'check_payment_gateway_setup'));
@@ -83,7 +83,7 @@ 
         // ONLY do this check if models can query
         // and avoid a bug where when we nuke EE4's data that this causes a fatal error
         // because the tables are deleted just before this request runs. see https://events.codebasehq.com/projects/event-espresso/tickets/7539
-        if (! EE_Maintenance_Mode::instance()->models_can_query()
+        if ( ! EE_Maintenance_Mode::instance()->models_can_query()
             || ! $this->_get_table_analysis()->tableExists(EEM_Payment_Method::instance()->table())
         ) {
             return;
@@ -104,7 +104,7 @@ 
                      ),
                      "<a href='$url'>",
                      "</a>"
-                 ) . '</p>
+                 ).'</p>
 			 </div>';
         }
     }
@@ -136,7 +136,7 @@ 
     public static function unset_pp_standard($payment_method_types)
     {
         $pps = EEM_Payment_Method::instance()->get_one_of_type('Paypal_Standard');
-        $ppstandard_active = (! empty($pps)) ? $pps->active() : false;
+        $ppstandard_active = ( ! empty($pps)) ? $pps->active() : false;
         $ppstandard_active_before = false;
         if ($pps) {
             // PP Standard used before ?

admin_pages/payments/Payments_Admin_Page.core.php

Indentation +1146 added lines, -1146 removed lines

@@ -16,1150 +16,1150 @@
 class Payments_Admin_Page extends EE_Admin_Page
 {
 
-    /**
-     * Variables used for when we're re-sorting the logs results, in case
-     * we needed to do two queries and we need to resort
-     *
-     * @var string
-     */
-    private $_sort_logs_again_direction;
-
-
-    /**
-     * @Constructor
-     * @access public
-     * @param bool $routing indicate whether we want to just load the object and handle routing or just load the object.
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function __construct($routing = true)
-    {
-        parent::__construct($routing);
-    }
-
-
-    protected function _init_page_props()
-    {
-        $this->page_slug = EE_PAYMENTS_PG_SLUG;
-        $this->page_label = __('Payment Methods', 'event_espresso');
-        $this->_admin_base_url = EE_PAYMENTS_ADMIN_URL;
-        $this->_admin_base_path = EE_PAYMENTS_ADMIN;
-    }
-
-
-    protected function _ajax_hooks()
-    {
-        // todo: all hooks for ajax goes here.
-    }
-
-
-    protected function _define_page_props()
-    {
-        $this->_admin_page_title = $this->page_label;
-        $this->_labels = array(
-            'publishbox' => __('Update Settings', 'event_espresso'),
-        );
-    }
-
-
-    protected function _set_page_routes()
-    {
-        /**
-         * note that with payment method capabilities, although we've implemented
-         * capability mapping which will be used for accessing payment methods owned by
-         * other users.  This is not fully implemented yet in the payment method ui.
-         * Currently only the "plural" caps are in active use.
-         * When cap mapping is implemented, some routes will need to use the singular form of
-         * capability method and also include the $id of the payment method for the route.
-         **/
-        $this->_page_routes = array(
-            'default'                   => array(
-                'func'       => '_payment_methods_list',
-                'capability' => 'ee_edit_payment_methods',
-            ),
-            'payment_settings'          => array(
-                'func'       => '_payment_settings',
-                'capability' => 'ee_manage_gateways',
-            ),
-            'activate_payment_method'   => array(
-                'func'       => '_activate_payment_method',
-                'noheader'   => true,
-                'capability' => 'ee_edit_payment_methods',
-            ),
-            'deactivate_payment_method' => array(
-                'func'       => '_deactivate_payment_method',
-                'noheader'   => true,
-                'capability' => 'ee_delete_payment_methods',
-            ),
-            'update_payment_method'     => array(
-                'func'               => '_update_payment_method',
-                'noheader'           => true,
-                'headers_sent_route' => 'default',
-                'capability'         => 'ee_edit_payment_methods',
-            ),
-            'update_payment_settings'   => array(
-                'func'       => '_update_payment_settings',
-                'noheader'   => true,
-                'capability' => 'ee_manage_gateways',
-            ),
-            'payment_log'               => array(
-                'func'       => '_payment_log_overview_list_table',
-                'capability' => 'ee_read_payment_methods',
-            ),
-            'payment_log_details'       => array(
-                'func'       => '_payment_log_details',
-                'capability' => 'ee_read_payment_methods',
-            ),
-        );
-    }
-
-
-    protected function _set_page_config()
-    {
-        $payment_method_list_config = array(
-            'nav'           => array(
-                'label' => __('Payment Methods', 'event_espresso'),
-                'order' => 10,
-            ),
-            'metaboxes'     => $this->_default_espresso_metaboxes,
-            'help_tabs'     => array_merge(
-                array(
-                    'payment_methods_overview_help_tab' => array(
-                        'title'    => __('Payment Methods Overview', 'event_espresso'),
-                        'filename' => 'payment_methods_overview',
-                    ),
-                ),
-                $this->_add_payment_method_help_tabs()
-            ),
-            'help_tour'     => array('Payment_Methods_Selection_Help_Tour'),
-            'require_nonce' => false,
-        );
-        $this->_page_config = array(
-            'default'          => $payment_method_list_config,
-            'payment_settings' => array(
-                'nav'           => array(
-                    'label' => __('Settings', 'event_espresso'),
-                    'order' => 20,
-                ),
-                'help_tabs'     => array(
-                    'payment_methods_settings_help_tab' => array(
-                        'title'    => __('Payment Method Settings', 'event_espresso'),
-                        'filename' => 'payment_methods_settings',
-                    ),
-                ),
-                // 'help_tour' => array( 'Payment_Methods_Settings_Help_Tour' ),
-                'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-                'require_nonce' => false,
-            ),
-            'payment_log'      => array(
-                'nav'           => array(
-                    'label' => __("Logs", 'event_espresso'),
-                    'order' => 30,
-                ),
-                'list_table'    => 'Payment_Log_Admin_List_Table',
-                'metaboxes'     => $this->_default_espresso_metaboxes,
-                'require_nonce' => false,
-            ),
-        );
-    }
-
-
-    /**
-     * @return array
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _add_payment_method_help_tabs()
-    {
-        EE_Registry::instance()->load_lib('Payment_Method_Manager');
-        $payment_method_types = EE_Payment_Method_Manager::instance()->payment_method_types();
-        $all_pmt_help_tabs_config = array();
-        foreach ($payment_method_types as $payment_method_type) {
-            if (! EE_Registry::instance()->CAP->current_user_can(
-                $payment_method_type->cap_name(),
-                'specific_payment_method_type_access'
-            )
-            ) {
-                continue;
-            }
-            foreach ($payment_method_type->help_tabs_config() as $help_tab_name => $config) {
-                $template_args = isset($config['template_args']) ? $config['template_args'] : array();
-                $template_args['admin_page_obj'] = $this;
-                $all_pmt_help_tabs_config[ $help_tab_name ] = array(
-                    'title'   => $config['title'],
-                    'content' => EEH_Template::display_template(
-                        $payment_method_type->file_folder() . 'help_tabs/' . $config['filename'] . '.help_tab.php',
-                        $template_args,
-                        true
-                    ),
-                );
-            }
-        }
-        return $all_pmt_help_tabs_config;
-    }
-
-
-    // none of the below group are currently used for Gateway Settings
-    protected function _add_screen_options()
-    {
-    }
-
-
-    protected function _add_feature_pointers()
-    {
-    }
-
-
-    public function admin_init()
-    {
-    }
-
-
-    public function admin_notices()
-    {
-    }
-
-
-    public function admin_footer_scripts()
-    {
-    }
-
-
-    public function load_scripts_styles()
-    {
-        wp_enqueue_script('ee_admin_js');
-        wp_enqueue_script('ee-text-links');
-        wp_enqueue_script(
-            'espresso_payments',
-            EE_PAYMENTS_ASSETS_URL . 'espresso_payments_admin.js',
-            array('espresso-ui-theme', 'ee-datepicker'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-    }
-
-
-    public function load_scripts_styles_default()
-    {
-        // styles
-        wp_register_style(
-            'espresso_payments',
-            EE_PAYMENTS_ASSETS_URL . 'ee-payments.css',
-            array(),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('espresso_payments');
-        wp_enqueue_style('ee-text-links');
-        // scripts
-    }
-
-
-    protected function _payment_methods_list()
-    {
-        /**
-         * first let's ensure payment methods have been setup. We do this here because when people activate a
-         * payment method for the first time (as an addon), it may not setup its capabilities or get registered
-         * correctly due to the loading process.  However, people MUST setup the details for the payment method so its
-         * safe to do a recheck here.
-         */
-        EE_Registry::instance()->load_lib('Payment_Method_Manager');
-        EEM_Payment_Method::instance()->verify_button_urls();
-        // setup tabs, one for each payment method type
-        $tabs = array();
-        $payment_methods = array();
-        foreach (EE_Payment_Method_Manager::instance()->payment_method_types() as $pmt_obj) {
-            // we don't want to show admin-only PMTs for now
-            if ($pmt_obj instanceof EE_PMT_Admin_Only) {
-                continue;
-            }
-            // check access
-            if (! EE_Registry::instance()->CAP->current_user_can(
-                $pmt_obj->cap_name(),
-                'specific_payment_method_type_access'
-            )
-            ) {
-                continue;
-            }
-            // check for any active pms of that type
-            $payment_method = EEM_Payment_Method::instance()->get_one_of_type($pmt_obj->system_name());
-            if (! $payment_method instanceof EE_Payment_Method) {
-                $payment_method = EE_Payment_Method::new_instance(
-                    array(
-                        'PMD_slug'       => sanitize_key($pmt_obj->system_name()),
-                        'PMD_type'       => $pmt_obj->system_name(),
-                        'PMD_name'       => $pmt_obj->pretty_name(),
-                        'PMD_admin_name' => $pmt_obj->pretty_name(),
-                    )
-                );
-            }
-            $payment_methods[ $payment_method->slug() ] = $payment_method;
-        }
-        $payment_methods = apply_filters(
-            'FHEE__Payments_Admin_Page___payment_methods_list__payment_methods',
-            $payment_methods
-        );
-        foreach ($payment_methods as $payment_method) {
-            if ($payment_method instanceof EE_Payment_Method) {
-                add_meta_box(
-                    // html id
-                    'espresso_' . $payment_method->slug() . '_payment_settings',
-                    // title
-                    sprintf(__('%s Settings', 'event_espresso'), $payment_method->admin_name()),
-                    // callback
-                    array($this, 'payment_method_settings_meta_box'),
-                    // post type
-                    null,
-                    // context
-                    'normal',
-                    // priority
-                    'default',
-                    // callback args
-                    array('payment_method' => $payment_method)
-                );
-                // setup for tabbed content
-                $tabs[ $payment_method->slug() ] = array(
-                    'label' => $payment_method->admin_name(),
-                    'class' => $payment_method->active() ? 'gateway-active' : '',
-                    'href'  => 'espresso_' . $payment_method->slug() . '_payment_settings',
-                    'title' => __('Modify this Payment Method', 'event_espresso'),
-                    'slug'  => $payment_method->slug(),
-                );
-            }
-        }
-        $this->_template_args['admin_page_header'] = EEH_Tabbed_Content::tab_text_links(
-            $tabs,
-            'payment_method_links',
-            '|',
-            $this->_get_active_payment_method_slug()
-        );
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     *   _get_active_payment_method_slug
-     *
-     * @return string
-     */
-    protected function _get_active_payment_method_slug()
-    {
-        $payment_method_slug = false;
-        // decide which payment method tab to open first, as dictated by the request's 'payment_method'
-        if (isset($this->_req_data['payment_method'])) {
-            // if they provided the current payment method, use it
-            $payment_method_slug = sanitize_key($this->_req_data['payment_method']);
-        }
-        $payment_method = EEM_Payment_Method::instance()->get_one(array(array('PMD_slug' => $payment_method_slug)));
-        // if that didn't work or wasn't provided, find another way to select the current pm
-        if (! $this->_verify_payment_method($payment_method)) {
-            // like, looking for an active one
-            $payment_method = EEM_Payment_Method::instance()->get_one_active('CART');
-            // test that one as well
-            if ($this->_verify_payment_method($payment_method)) {
-                $payment_method_slug = $payment_method->slug();
-            } else {
-                $payment_method_slug = 'paypal_standard';
-            }
-        }
-        return $payment_method_slug;
-    }
-
-
-    /**
-     *    payment_method_settings_meta_box
-     *    returns TRUE if the passed payment method is properly constructed and the logged in user has the correct
-     *    capabilities to access it
-     *
-     * @param EE_Payment_Method $payment_method
-     * @return boolean
-     */
-    protected function _verify_payment_method($payment_method)
-    {
-        if ($payment_method instanceof EE_Payment_Method && $payment_method->type_obj() instanceof EE_PMT_Base
-            && EE_Registry::instance()->CAP->current_user_can(
-                $payment_method->type_obj()->cap_name(),
-                'specific_payment_method_type_access'
-            )
-        ) {
-            return true;
-        }
-        return false;
-    }
-
-
-    /**
-     *    payment_method_settings_meta_box
-     *
-     * @param NULL  $post_obj_which_is_null is an object containing the current post (as a $post object)
-     * @param array $metabox                is an array with metabox id, title, callback, and args elements. the value
-     *                                      at 'args' has key 'payment_method', as set within _payment_methods_list
-     * @return string
-     * @throws EE_Error
-     */
-    public function payment_method_settings_meta_box($post_obj_which_is_null, $metabox)
-    {
-        $payment_method = isset($metabox['args'], $metabox['args']['payment_method'])
-            ? $metabox['args']['payment_method'] : null;
-        if (! $payment_method instanceof EE_Payment_Method) {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        'Payment method metabox setup incorrectly. No Payment method object was supplied',
-                        'event_espresso'
-                    )
-                )
-            );
-        }
-        $payment_method_scopes = $payment_method->active();
-        // if the payment method really exists show its form, otherwise the activation template
-        if ($payment_method->ID() && ! empty($payment_method_scopes)) {
-            $form = $this->_generate_payment_method_settings_form($payment_method);
-            if ($form->form_data_present_in($this->_req_data)) {
-                $form->receive_form_submission($this->_req_data);
-            }
-            echo $form->form_open() . $form->get_html_and_js() . $form->form_close();
-        } else {
-            echo $this->_activate_payment_method_button($payment_method)->get_html_and_js();
-        }
-    }
-
-
-    /**
-     * Gets the form for all the settings related to this payment method type
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_Proper
-     */
-    protected function _generate_payment_method_settings_form(EE_Payment_Method $payment_method)
-    {
-        if (! $payment_method instanceof EE_Payment_Method) {
-            return new EE_Form_Section_Proper();
-        }
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => $payment_method->slug() . '_settings_form',
-                'html_id'         => $payment_method->slug() . '_settings_form',
-                'action'          => EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action'         => 'update_payment_method',
-                        'payment_method' => $payment_method->slug(),
-                    ),
-                    EE_PAYMENTS_ADMIN_URL
-                ),
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Payments_Admin_Page___generate_payment_method_settings_form__form_subsections',
-                    array(
-                        'pci_dss_compliance'      => $this->_pci_dss_compliance($payment_method),
-                        'currency_support'        => $this->_currency_support($payment_method),
-                        'payment_method_settings' => $this->_payment_method_settings($payment_method),
-                        'update'                  => $this->_update_payment_method_button($payment_method),
-                        'deactivate'              => $this->_deactivate_payment_method_button($payment_method),
-                        'fine_print'              => $this->_fine_print(),
-                    ),
-                    $payment_method
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _pci_dss_compliance
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_Proper
-     */
-    protected function _pci_dss_compliance(EE_Payment_Method $payment_method)
-    {
-        if ($payment_method->type_obj()->requires_https()) {
-            return new EE_Form_Section_HTML(
-                EEH_HTML::table(
-                    EEH_HTML::tr(
-                        EEH_HTML::th(
-                            EEH_HTML::label(
-                                EEH_HTML::strong(__('IMPORTANT', 'event_espresso'), '', 'important-notice')
-                            )
-                        ) .
-                        EEH_HTML::td(
-                            EEH_HTML::strong(
-                                __(
-                                    'You are responsible for your own website security and Payment Card Industry Data Security Standards (PCI DSS) compliance.',
-                                    'event_espresso'
-                                )
-                            )
-                            .
-                            EEH_HTML::br()
-                            .
-                            __('Learn more about ', 'event_espresso')
-                            . EEH_HTML::link(
-                                'https://www.pcisecuritystandards.org/merchants/index.php',
-                                __('PCI DSS compliance', 'event_espresso')
-                            )
-                        )
-                    )
-                )
-            );
-        } else {
-            return new EE_Form_Section_HTML('');
-        }
-    }
-
-
-    /**
-     * _currency_support
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_Proper
-     */
-    protected function _currency_support(EE_Payment_Method $payment_method)
-    {
-        if (! $payment_method->usable_for_currency(EE_Config::instance()->currency->code)) {
-            return new EE_Form_Section_HTML(
-                EEH_HTML::table(
-                    EEH_HTML::tr(
-                        EEH_HTML::th(
-                            EEH_HTML::label(
-                                EEH_HTML::strong(__('IMPORTANT', 'event_espresso'), '', 'important-notice')
-                            )
-                        ) .
-                        EEH_HTML::td(
-                            EEH_HTML::strong(
-                                sprintf(
-                                    __(
-                                        'This payment method does not support the currency set on your site (%1$s). Please activate a different payment method or change your site\'s country and associated currency.',
-                                        'event_espresso'
-                                    ),
-                                    EE_Config::instance()->currency->code
-                                )
-                            )
-                        )
-                    )
-                )
-            );
-        } else {
-            return new EE_Form_Section_HTML('');
-        }
-    }
-
-
-    /**
-     * _update_payment_method_button
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Payment_Method_Form
-     */
-    protected function _payment_method_settings(EE_Payment_Method $payment_method)
-    {
-        // modify the form so we only have/show fields that will be implemented for this version
-        return $this->_simplify_form($payment_method->type_obj()->settings_form(), $payment_method->name());
-    }
-
-
-    /**
-     * Simplifies the form to merely reproduce 4.1's gateway settings functionality
-     *
-     * @param EE_Form_Section_Proper $form_section
-     * @param string                 $payment_method_name
-     * @return EE_Payment_Method_Form
-     * @throws EE_Error
-     */
-    protected function _simplify_form($form_section, $payment_method_name = '')
-    {
-        if ($form_section instanceof EE_Payment_Method_Form) {
-            $form_section->exclude(
-                array(
-                    'PMD_type', // dont want them changing the type
-                    'PMD_slug', // or the slug (probably never)
-                    'PMD_wp_user', // or the user's ID
-                    'Currency' // or the currency, until the rest of EE supports simultaneous currencies
-                )
-            );
-            return $form_section;
-        } else {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        'The EE_Payment_Method_Form for the "%1$s" payment method is missing or invalid.',
-                        'event_espresso'
-                    ),
-                    $payment_method_name
-                )
-            );
-        }
-    }
-
-
-    /**
-     * _update_payment_method_button
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_HTML
-     */
-    protected function _update_payment_method_button(EE_Payment_Method $payment_method)
-    {
-        $update_button = new EE_Submit_Input(
-            array(
-                'name'       => 'submit',
-                'html_id'    => 'save_' . $payment_method->slug() . '_settings',
-                'default'    => sprintf(
-                    __('Update %s Payment Settings', 'event_espresso'),
-                    $payment_method->admin_name()
-                ),
-                'html_label' => EEH_HTML::nbsp(),
-            )
-        );
-        return new EE_Form_Section_HTML(
-            EEH_HTML::table(
-                EEH_HTML::no_row(EEH_HTML::br(2)) .
-                EEH_HTML::tr(
-                    EEH_HTML::th(__('Update Settings', 'event_espresso')) .
-                    EEH_HTML::td(
-                        $update_button->get_html_for_input()
-                    )
-                )
-            )
-        );
-    }
-
-
-    /**
-     * _deactivate_payment_method_button
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_Proper
-     */
-    protected function _deactivate_payment_method_button(EE_Payment_Method $payment_method)
-    {
-        $link_text_and_title = sprintf(
-            __('Deactivate %1$s Payments?', 'event_espresso'),
-            $payment_method->admin_name()
-        );
-        return new EE_Form_Section_HTML(
-            EEH_HTML::table(
-                EEH_HTML::tr(
-                    EEH_HTML::th(__('Deactivate Payment Method', 'event_espresso')) .
-                    EEH_HTML::td(
-                        EEH_HTML::link(
-                            EE_Admin_Page::add_query_args_and_nonce(
-                                array(
-                                    'action'         => 'deactivate_payment_method',
-                                    'payment_method' => $payment_method->slug(),
-                                ),
-                                EE_PAYMENTS_ADMIN_URL
-                            ),
-                            $link_text_and_title,
-                            $link_text_and_title,
-                            'deactivate_' . $payment_method->slug(),
-                            'espresso-button button-secondary'
-                        )
-                    )
-                )
-            )
-        );
-    }
-
-
-    /**
-     * _activate_payment_method_button
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_Proper
-     */
-    protected function _activate_payment_method_button(EE_Payment_Method $payment_method)
-    {
-        $link_text_and_title = sprintf(
-            __('Activate %1$s Payment Method?', 'event_espresso'),
-            $payment_method->admin_name()
-        );
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => 'activate_' . $payment_method->slug() . '_settings_form',
-                'html_id'         => 'activate_' . $payment_method->slug() . '_settings_form',
-                'action'          => '#',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Payments_Admin_Page___activate_payment_method_button__form_subsections',
-                    array(
-                        new EE_Form_Section_HTML(
-                            EEH_HTML::table(
-                                EEH_HTML::tr(
-                                    EEH_HTML::td(
-                                        $payment_method->type_obj()->introductory_html(),
-                                        '',
-                                        '',
-                                        '',
-                                        'colspan="2"'
-                                    )
-                                ) .
-                                EEH_HTML::tr(
-                                    EEH_HTML::th(
-                                        EEH_HTML::label(__('Click to Activate ', 'event_espresso'))
-                                    ) .
-                                    EEH_HTML::td(
-                                        EEH_HTML::link(
-                                            EE_Admin_Page::add_query_args_and_nonce(
-                                                array(
-                                                    'action'              => 'activate_payment_method',
-                                                    'payment_method_type' => $payment_method->type(),
-                                                ),
-                                                EE_PAYMENTS_ADMIN_URL
-                                            ),
-                                            $link_text_and_title,
-                                            $link_text_and_title,
-                                            'activate_' . $payment_method->slug(),
-                                            'espresso-button-green button-primary'
-                                        )
-                                    )
-                                )
-                            )
-                        ),
-                    ),
-                    $payment_method
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _fine_print
-     *
-     * @access protected
-     * @return EE_Form_Section_HTML
-     */
-    protected function _fine_print()
-    {
-        return new EE_Form_Section_HTML(
-            EEH_HTML::table(
-                EEH_HTML::tr(
-                    EEH_HTML::th() .
-                    EEH_HTML::td(
-                        EEH_HTML::p(__('All fields marked with a * are required fields', 'event_espresso'), '', 'grey-text')
-                    )
-                )
-            )
-        );
-    }
-
-
-    /**
-     * Activates a payment method of that type. Mostly assuming there is only 1 of that type (or none so far)
-     *
-     * @global WP_User $current_user
-     */
-    protected function _activate_payment_method()
-    {
-        if (isset($this->_req_data['payment_method_type'])) {
-            $payment_method_type = sanitize_text_field($this->_req_data['payment_method_type']);
-            // see if one exists
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            $payment_method = EE_Payment_Method_Manager::instance()
-                                                       ->activate_a_payment_method_of_type($payment_method_type);
-            $this->_redirect_after_action(
-                1,
-                'Payment Method',
-                'activated',
-                array('action' => 'default', 'payment_method' => $payment_method->slug())
-            );
-        } else {
-            $this->_redirect_after_action(false, 'Payment Method', 'activated', array('action' => 'default'));
-        }
-    }
-
-
-    /**
-     * Deactivates the payment method with the specified slug, and redirects.
-     */
-    protected function _deactivate_payment_method()
-    {
-        if (isset($this->_req_data['payment_method'])) {
-            $payment_method_slug = sanitize_key($this->_req_data['payment_method']);
-            // deactivate it
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            $count_updated = EE_Payment_Method_Manager::instance()->deactivate_payment_method($payment_method_slug);
-            $this->_redirect_after_action(
-                $count_updated,
-                'Payment Method',
-                'deactivated',
-                array('action' => 'default', 'payment_method' => $payment_method_slug)
-            );
-        } else {
-            $this->_redirect_after_action(false, 'Payment Method', 'deactivated', array('action' => 'default'));
-        }
-    }
-
-
-    /**
-     * Processes the payment method form that was submitted. This is slightly trickier than usual form
-     * processing because we first need to identify WHICH form was processed and which payment method
-     * it corresponds to. Once we have done that, we see if the form is valid. If it is, the
-     * form's data is saved and we redirect to the default payment methods page, setting the updated payment method
-     * as the currently-selected one. If it DOESN'T validate, we render the page with the form's errors (in the
-     * subsequently called 'headers_sent_func' which is _payment_methods_list)
-     *
-     * @return void
-     */
-    protected function _update_payment_method()
-    {
-        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-            // ok let's find which gateway form to use based on the form input
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            /** @var $correct_pmt_form_to_use EE_Payment_Method_Form */
-            $correct_pmt_form_to_use = null;
-            $payment_method = null;
-            foreach (EEM_Payment_Method::instance()->get_all() as $payment_method) {
-                // get the form and simplify it, like what we do when we display it
-                $pmt_form = $this->_generate_payment_method_settings_form($payment_method);
-                if ($pmt_form->form_data_present_in($this->_req_data)) {
-                    $correct_pmt_form_to_use = $pmt_form;
-                    break;
-                }
-            }
-            // if we couldn't find the correct payment method type...
-            if (! $correct_pmt_form_to_use) {
-                EE_Error::add_error(
-                    __(
-                        "We could not find which payment method type your form submission related to. Please contact support",
-                        'event_espresso'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                $this->_redirect_after_action(false, 'Payment Method', 'activated', array('action' => 'default'));
-            }
-            $correct_pmt_form_to_use->receive_form_submission($this->_req_data);
-            if ($correct_pmt_form_to_use->is_valid()) {
-                $payment_settings_subform = $correct_pmt_form_to_use->get_subsection('payment_method_settings');
-                if (! $payment_settings_subform instanceof EE_Payment_Method_Form) {
-                    throw new EE_Error(
-                        sprintf(
-                            __(
-                                'The payment method could not be saved because the form sections were misnamed. We expected to find %1$s, but did not.',
-                                'event_espresso'
-                            ),
-                            'payment_method_settings'
-                        )
-                    );
-                }
-                $payment_settings_subform->save();
-                /** @var $pm EE_Payment_Method */
-                $this->_redirect_after_action(
-                    true,
-                    'Payment Method',
-                    'updated',
-                    array('action' => 'default', 'payment_method' => $payment_method->slug())
-                );
-            } else {
-                EE_Error::add_error(
-                    sprintf(
-                        __(
-                            'Payment method of type %s was not saved because there were validation errors. They have been marked in the form',
-                            'event_espresso'
-                        ),
-                        $payment_method instanceof EE_Payment_Method ? $payment_method->type_obj()->pretty_name()
-                            : __('"(unknown)"', 'event_espresso')
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        }
-        return;
-    }
-
-
-    /**
-     * Displays payment settings (not payment METHOD settings, that's _payment_method_settings)
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _payment_settings()
-    {
-        $form = $this->getPaymentSettingsForm();
-        $this->_set_add_edit_form_tags('update_payment_settings');
-        $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] =  $form->get_html_and_js();
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     *        _update_payment_settings
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _update_payment_settings()
-    {
-        $form = $this->getPaymentSettingsForm();
-        if ($form->was_submitted($this->_req_data)) {
-            $form->receive_form_submission($this->_req_data);
-            if ($form->is_valid()) {
-                /**
-                 * @var $reg_config EE_Registration_Config
-                 */
-                $loader = LoaderFactory::getLoader();
-                $reg_config = $loader->getShared('EE_Registration_Config');
-                $valid_data = $form->valid_data();
-                $reg_config->show_pending_payment_options = $valid_data['show_pending_payment_options'];
-                $reg_config->gateway_log_lifespan = $valid_data['gateway_log_lifespan'];
-            }
-        }
-        EE_Registry::instance()->CFG = apply_filters(
-            'FHEE__Payments_Admin_Page___update_payment_settings__CFG',
-            EE_Registry::instance()->CFG
-        );
-
-        $cfg =  EE_Registry::instance()->CFG ;
-
-        $what = __('Payment Settings', 'event_espresso');
-        $success = $this->_update_espresso_configuration(
-            $what,
-            EE_Registry::instance()->CFG,
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-        $this->_redirect_after_action(
-            $success,
-            $what,
-            __('updated', 'event_espresso'),
-            array('action' => 'payment_settings')
-        );
-    }
-
-
-    /**
-     * Gets the form used for updating payment settings
-     *
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function getPaymentSettingsForm()
-    {
-        /**
-         * @var $reg_config EE_Registration_Config
-         */
-        $reg_config = LoaderFactory::getLoader()->getShared('EE_Registration_Config');
-        return new EE_Form_Section_Proper(
-            array(
-                'name' => 'payment-settings',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections' => array(
-                    'show_pending_payment_options' => new EE_Yes_No_Input(
-                        array(
-                            'html_name' => 'show_pending_payment_options',
-                            'default' => $reg_config->show_pending_payment_options,
-                            'html_help_text' => esc_html__(
-                                "If a payment is marked as 'Pending Payment', or if payment is deferred (ie, an offline gateway like Check, Bank, or Invoice is used), then give registrants the option to retry payment. ",
-                                'event_espresso'
-                            )
-                        )
-                    ),
-                    'gateway_log_lifespan' => new EE_Select_Input(
-                        $reg_config->gatewayLogLifespanOptions(),
-                        array(
-                            'html_label_text' => esc_html__('Gateway Logs Lifespan', 'event_espresso'),
-                            'html_help_text' => esc_html__('If issues arise with payments being made through a payment gateway, it\'s helpful to log non-sensitive communications with the payment gateway. But it\'s a security responsibility, so it\'s a good idea to not keep them for any longer than necessary.', 'event_espresso'),
-                            'default' => $reg_config->gateway_log_lifespan,
-                        )
-                    )
-                )
-            )
-        );
-    }
-
-
-    protected function _payment_log_overview_list_table()
-    {
-        $this->display_admin_list_table_page_with_sidebar();
-    }
-
-
-    protected function _set_list_table_views_payment_log()
-    {
-        $this->_views = array(
-            'all' => array(
-                'slug'  => 'all',
-                'label' => __('View All Logs', 'event_espresso'),
-                'count' => 0,
-            ),
-        );
-    }
-
-
-    /**
-     * @param int  $per_page
-     * @param int  $current_page
-     * @param bool $count
-     * @return array
-     */
-    public function get_payment_logs($per_page = 50, $current_page = 0, $count = false)
-    {
-        EE_Registry::instance()->load_model('Change_Log');
-        // we may need to do multiple queries (joining differently), so we actually wan tan array of query params
-        $query_params = array(array('LOG_type' => EEM_Change_Log::type_gateway));
-        // check if they've selected a specific payment method
-        if (isset($this->_req_data['_payment_method']) && $this->_req_data['_payment_method'] !== 'all') {
-            $query_params[0]['OR*pm_or_pay_pm'] = array(
-                'Payment.Payment_Method.PMD_ID' => $this->_req_data['_payment_method'],
-                'Payment_Method.PMD_ID'         => $this->_req_data['_payment_method'],
-            );
-        }
-        // take into account search
-        if (isset($this->_req_data['s']) && $this->_req_data['s']) {
-            $similarity_string = array('LIKE', '%' . str_replace("", "%", $this->_req_data['s']) . '%');
-            $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_fname'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_lname'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_email'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Payment_Method.PMD_name'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Payment_Method.PMD_admin_name'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Payment_Method.PMD_type'] = $similarity_string;
-            $query_params[0]['OR*s']['LOG_message'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment_Method.PMD_name'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment_Method.PMD_admin_name'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment_Method.PMD_type'] = $similarity_string;
-            $query_params[0]['OR*s']['LOG_message'] = $similarity_string;
-        }
-        if (isset($this->_req_data['payment-filter-start-date'])
-            && isset($this->_req_data['payment-filter-end-date'])
-        ) {
-            // add date
-            $start_date = wp_strip_all_tags($this->_req_data['payment-filter-start-date']);
-            $end_date = wp_strip_all_tags($this->_req_data['payment-filter-end-date']);
-            // make sure our timestamps start and end right at the boundaries for each day
-            $start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
-            $end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
-            // convert to timestamps
-            $start_date = strtotime($start_date);
-            $end_date = strtotime($end_date);
-            // makes sure start date is the lowest value and vice versa
-            $start_date = min($start_date, $end_date);
-            $end_date = max($start_date, $end_date);
-            // convert for query
-            $start_date = EEM_Change_Log::instance()
-                                        ->convert_datetime_for_query(
-                                            'LOG_time',
-                                            date('Y-m-d H:i:s', $start_date),
-                                            'Y-m-d H:i:s'
-                                        );
-            $end_date = EEM_Change_Log::instance()
-                                      ->convert_datetime_for_query(
-                                          'LOG_time',
-                                          date('Y-m-d H:i:s', $end_date),
-                                          'Y-m-d H:i:s'
-                                      );
-            $query_params[0]['LOG_time'] = array('BETWEEN', array($start_date, $end_date));
-        }
-        if ($count) {
-            return EEM_Change_Log::instance()->count($query_params);
-        }
-        if (isset($this->_req_data['order'])) {
-            $sort = (isset($this->_req_data['order']) && ! empty($this->_req_data['order'])) ? $this->_req_data['order']
-                : 'DESC';
-            $query_params['order_by'] = array('LOG_time' => $sort);
-        } else {
-            $query_params['order_by'] = array('LOG_time' => 'DESC');
-        }
-        $offset = ($current_page - 1) * $per_page;
-        if (! isset($this->_req_data['download_results'])) {
-            $query_params['limit'] = array($offset, $per_page);
-        }
-        // now they've requested to instead just download the file instead of viewing it.
-        if (isset($this->_req_data['download_results'])) {
-            $wpdb_results = EEM_Change_Log::instance()->get_all_efficiently($query_params);
-            header('Content-Disposition: attachment');
-            header("Content-Disposition: attachment; filename=ee_payment_logs_for_" . sanitize_key(site_url()));
-            echo "<h1>Payment Logs for " . site_url() . "</h1>";
-            echo "<h3>Query:</h3>";
-            var_dump($query_params);
-            echo "<h3>Results:</h3>";
-            var_dump($wpdb_results);
-            die;
-        }
-        $results = EEM_Change_Log::instance()->get_all($query_params);
-        return $results;
-    }
-
-
-    /**
-     * Used by usort to RE-sort log query results, because we lose the ordering
-     * because we're possibly combining the results from two queries
-     *
-     * @param EE_Change_Log $logA
-     * @param EE_Change_Log $logB
-     * @return int
-     */
-    protected function _sort_logs_again($logA, $logB)
-    {
-        $timeA = $logA->get_raw('LOG_time');
-        $timeB = $logB->get_raw('LOG_time');
-        if ($timeA == $timeB) {
-            return 0;
-        }
-        $comparison = $timeA < $timeB ? -1 : 1;
-        if (strtoupper($this->_sort_logs_again_direction) == 'DESC') {
-            return $comparison * -1;
-        } else {
-            return $comparison;
-        }
-    }
-
-
-    protected function _payment_log_details()
-    {
-        EE_Registry::instance()->load_model('Change_Log');
-        /** @var $payment_log EE_Change_Log */
-        $payment_log = EEM_Change_Log::instance()->get_one_by_ID($this->_req_data['ID']);
-        $payment_method = null;
-        $transaction = null;
-        if ($payment_log instanceof EE_Change_Log) {
-            if ($payment_log->object() instanceof EE_Payment) {
-                $payment_method = $payment_log->object()->payment_method();
-                $transaction = $payment_log->object()->transaction();
-            } elseif ($payment_log->object() instanceof EE_Payment_Method) {
-                $payment_method = $payment_log->object();
-            } elseif ($payment_log->object() instanceof EE_Transaction) {
-                $transaction = $payment_log->object();
-                $payment_method = $transaction->payment_method();
-            }
-        }
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EE_PAYMENTS_TEMPLATE_PATH . 'payment_log_details.template.php',
-            array(
-                'payment_log'    => $payment_log,
-                'payment_method' => $payment_method,
-                'transaction'    => $transaction,
-            ),
-            true
-        );
-        $this->display_admin_page_with_sidebar();
-    }
+	/**
+	 * Variables used for when we're re-sorting the logs results, in case
+	 * we needed to do two queries and we need to resort
+	 *
+	 * @var string
+	 */
+	private $_sort_logs_again_direction;
+
+
+	/**
+	 * @Constructor
+	 * @access public
+	 * @param bool $routing indicate whether we want to just load the object and handle routing or just load the object.
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function __construct($routing = true)
+	{
+		parent::__construct($routing);
+	}
+
+
+	protected function _init_page_props()
+	{
+		$this->page_slug = EE_PAYMENTS_PG_SLUG;
+		$this->page_label = __('Payment Methods', 'event_espresso');
+		$this->_admin_base_url = EE_PAYMENTS_ADMIN_URL;
+		$this->_admin_base_path = EE_PAYMENTS_ADMIN;
+	}
+
+
+	protected function _ajax_hooks()
+	{
+		// todo: all hooks for ajax goes here.
+	}
+
+
+	protected function _define_page_props()
+	{
+		$this->_admin_page_title = $this->page_label;
+		$this->_labels = array(
+			'publishbox' => __('Update Settings', 'event_espresso'),
+		);
+	}
+
+
+	protected function _set_page_routes()
+	{
+		/**
+		 * note that with payment method capabilities, although we've implemented
+		 * capability mapping which will be used for accessing payment methods owned by
+		 * other users.  This is not fully implemented yet in the payment method ui.
+		 * Currently only the "plural" caps are in active use.
+		 * When cap mapping is implemented, some routes will need to use the singular form of
+		 * capability method and also include the $id of the payment method for the route.
+		 **/
+		$this->_page_routes = array(
+			'default'                   => array(
+				'func'       => '_payment_methods_list',
+				'capability' => 'ee_edit_payment_methods',
+			),
+			'payment_settings'          => array(
+				'func'       => '_payment_settings',
+				'capability' => 'ee_manage_gateways',
+			),
+			'activate_payment_method'   => array(
+				'func'       => '_activate_payment_method',
+				'noheader'   => true,
+				'capability' => 'ee_edit_payment_methods',
+			),
+			'deactivate_payment_method' => array(
+				'func'       => '_deactivate_payment_method',
+				'noheader'   => true,
+				'capability' => 'ee_delete_payment_methods',
+			),
+			'update_payment_method'     => array(
+				'func'               => '_update_payment_method',
+				'noheader'           => true,
+				'headers_sent_route' => 'default',
+				'capability'         => 'ee_edit_payment_methods',
+			),
+			'update_payment_settings'   => array(
+				'func'       => '_update_payment_settings',
+				'noheader'   => true,
+				'capability' => 'ee_manage_gateways',
+			),
+			'payment_log'               => array(
+				'func'       => '_payment_log_overview_list_table',
+				'capability' => 'ee_read_payment_methods',
+			),
+			'payment_log_details'       => array(
+				'func'       => '_payment_log_details',
+				'capability' => 'ee_read_payment_methods',
+			),
+		);
+	}
+
+
+	protected function _set_page_config()
+	{
+		$payment_method_list_config = array(
+			'nav'           => array(
+				'label' => __('Payment Methods', 'event_espresso'),
+				'order' => 10,
+			),
+			'metaboxes'     => $this->_default_espresso_metaboxes,
+			'help_tabs'     => array_merge(
+				array(
+					'payment_methods_overview_help_tab' => array(
+						'title'    => __('Payment Methods Overview', 'event_espresso'),
+						'filename' => 'payment_methods_overview',
+					),
+				),
+				$this->_add_payment_method_help_tabs()
+			),
+			'help_tour'     => array('Payment_Methods_Selection_Help_Tour'),
+			'require_nonce' => false,
+		);
+		$this->_page_config = array(
+			'default'          => $payment_method_list_config,
+			'payment_settings' => array(
+				'nav'           => array(
+					'label' => __('Settings', 'event_espresso'),
+					'order' => 20,
+				),
+				'help_tabs'     => array(
+					'payment_methods_settings_help_tab' => array(
+						'title'    => __('Payment Method Settings', 'event_espresso'),
+						'filename' => 'payment_methods_settings',
+					),
+				),
+				// 'help_tour' => array( 'Payment_Methods_Settings_Help_Tour' ),
+				'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+				'require_nonce' => false,
+			),
+			'payment_log'      => array(
+				'nav'           => array(
+					'label' => __("Logs", 'event_espresso'),
+					'order' => 30,
+				),
+				'list_table'    => 'Payment_Log_Admin_List_Table',
+				'metaboxes'     => $this->_default_espresso_metaboxes,
+				'require_nonce' => false,
+			),
+		);
+	}
+
+
+	/**
+	 * @return array
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _add_payment_method_help_tabs()
+	{
+		EE_Registry::instance()->load_lib('Payment_Method_Manager');
+		$payment_method_types = EE_Payment_Method_Manager::instance()->payment_method_types();
+		$all_pmt_help_tabs_config = array();
+		foreach ($payment_method_types as $payment_method_type) {
+			if (! EE_Registry::instance()->CAP->current_user_can(
+				$payment_method_type->cap_name(),
+				'specific_payment_method_type_access'
+			)
+			) {
+				continue;
+			}
+			foreach ($payment_method_type->help_tabs_config() as $help_tab_name => $config) {
+				$template_args = isset($config['template_args']) ? $config['template_args'] : array();
+				$template_args['admin_page_obj'] = $this;
+				$all_pmt_help_tabs_config[ $help_tab_name ] = array(
+					'title'   => $config['title'],
+					'content' => EEH_Template::display_template(
+						$payment_method_type->file_folder() . 'help_tabs/' . $config['filename'] . '.help_tab.php',
+						$template_args,
+						true
+					),
+				);
+			}
+		}
+		return $all_pmt_help_tabs_config;
+	}
+
+
+	// none of the below group are currently used for Gateway Settings
+	protected function _add_screen_options()
+	{
+	}
+
+
+	protected function _add_feature_pointers()
+	{
+	}
+
+
+	public function admin_init()
+	{
+	}
+
+
+	public function admin_notices()
+	{
+	}
+
+
+	public function admin_footer_scripts()
+	{
+	}
+
+
+	public function load_scripts_styles()
+	{
+		wp_enqueue_script('ee_admin_js');
+		wp_enqueue_script('ee-text-links');
+		wp_enqueue_script(
+			'espresso_payments',
+			EE_PAYMENTS_ASSETS_URL . 'espresso_payments_admin.js',
+			array('espresso-ui-theme', 'ee-datepicker'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+	}
+
+
+	public function load_scripts_styles_default()
+	{
+		// styles
+		wp_register_style(
+			'espresso_payments',
+			EE_PAYMENTS_ASSETS_URL . 'ee-payments.css',
+			array(),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('espresso_payments');
+		wp_enqueue_style('ee-text-links');
+		// scripts
+	}
+
+
+	protected function _payment_methods_list()
+	{
+		/**
+		 * first let's ensure payment methods have been setup. We do this here because when people activate a
+		 * payment method for the first time (as an addon), it may not setup its capabilities or get registered
+		 * correctly due to the loading process.  However, people MUST setup the details for the payment method so its
+		 * safe to do a recheck here.
+		 */
+		EE_Registry::instance()->load_lib('Payment_Method_Manager');
+		EEM_Payment_Method::instance()->verify_button_urls();
+		// setup tabs, one for each payment method type
+		$tabs = array();
+		$payment_methods = array();
+		foreach (EE_Payment_Method_Manager::instance()->payment_method_types() as $pmt_obj) {
+			// we don't want to show admin-only PMTs for now
+			if ($pmt_obj instanceof EE_PMT_Admin_Only) {
+				continue;
+			}
+			// check access
+			if (! EE_Registry::instance()->CAP->current_user_can(
+				$pmt_obj->cap_name(),
+				'specific_payment_method_type_access'
+			)
+			) {
+				continue;
+			}
+			// check for any active pms of that type
+			$payment_method = EEM_Payment_Method::instance()->get_one_of_type($pmt_obj->system_name());
+			if (! $payment_method instanceof EE_Payment_Method) {
+				$payment_method = EE_Payment_Method::new_instance(
+					array(
+						'PMD_slug'       => sanitize_key($pmt_obj->system_name()),
+						'PMD_type'       => $pmt_obj->system_name(),
+						'PMD_name'       => $pmt_obj->pretty_name(),
+						'PMD_admin_name' => $pmt_obj->pretty_name(),
+					)
+				);
+			}
+			$payment_methods[ $payment_method->slug() ] = $payment_method;
+		}
+		$payment_methods = apply_filters(
+			'FHEE__Payments_Admin_Page___payment_methods_list__payment_methods',
+			$payment_methods
+		);
+		foreach ($payment_methods as $payment_method) {
+			if ($payment_method instanceof EE_Payment_Method) {
+				add_meta_box(
+					// html id
+					'espresso_' . $payment_method->slug() . '_payment_settings',
+					// title
+					sprintf(__('%s Settings', 'event_espresso'), $payment_method->admin_name()),
+					// callback
+					array($this, 'payment_method_settings_meta_box'),
+					// post type
+					null,
+					// context
+					'normal',
+					// priority
+					'default',
+					// callback args
+					array('payment_method' => $payment_method)
+				);
+				// setup for tabbed content
+				$tabs[ $payment_method->slug() ] = array(
+					'label' => $payment_method->admin_name(),
+					'class' => $payment_method->active() ? 'gateway-active' : '',
+					'href'  => 'espresso_' . $payment_method->slug() . '_payment_settings',
+					'title' => __('Modify this Payment Method', 'event_espresso'),
+					'slug'  => $payment_method->slug(),
+				);
+			}
+		}
+		$this->_template_args['admin_page_header'] = EEH_Tabbed_Content::tab_text_links(
+			$tabs,
+			'payment_method_links',
+			'|',
+			$this->_get_active_payment_method_slug()
+		);
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 *   _get_active_payment_method_slug
+	 *
+	 * @return string
+	 */
+	protected function _get_active_payment_method_slug()
+	{
+		$payment_method_slug = false;
+		// decide which payment method tab to open first, as dictated by the request's 'payment_method'
+		if (isset($this->_req_data['payment_method'])) {
+			// if they provided the current payment method, use it
+			$payment_method_slug = sanitize_key($this->_req_data['payment_method']);
+		}
+		$payment_method = EEM_Payment_Method::instance()->get_one(array(array('PMD_slug' => $payment_method_slug)));
+		// if that didn't work or wasn't provided, find another way to select the current pm
+		if (! $this->_verify_payment_method($payment_method)) {
+			// like, looking for an active one
+			$payment_method = EEM_Payment_Method::instance()->get_one_active('CART');
+			// test that one as well
+			if ($this->_verify_payment_method($payment_method)) {
+				$payment_method_slug = $payment_method->slug();
+			} else {
+				$payment_method_slug = 'paypal_standard';
+			}
+		}
+		return $payment_method_slug;
+	}
+
+
+	/**
+	 *    payment_method_settings_meta_box
+	 *    returns TRUE if the passed payment method is properly constructed and the logged in user has the correct
+	 *    capabilities to access it
+	 *
+	 * @param EE_Payment_Method $payment_method
+	 * @return boolean
+	 */
+	protected function _verify_payment_method($payment_method)
+	{
+		if ($payment_method instanceof EE_Payment_Method && $payment_method->type_obj() instanceof EE_PMT_Base
+			&& EE_Registry::instance()->CAP->current_user_can(
+				$payment_method->type_obj()->cap_name(),
+				'specific_payment_method_type_access'
+			)
+		) {
+			return true;
+		}
+		return false;
+	}
+
+
+	/**
+	 *    payment_method_settings_meta_box
+	 *
+	 * @param NULL  $post_obj_which_is_null is an object containing the current post (as a $post object)
+	 * @param array $metabox                is an array with metabox id, title, callback, and args elements. the value
+	 *                                      at 'args' has key 'payment_method', as set within _payment_methods_list
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function payment_method_settings_meta_box($post_obj_which_is_null, $metabox)
+	{
+		$payment_method = isset($metabox['args'], $metabox['args']['payment_method'])
+			? $metabox['args']['payment_method'] : null;
+		if (! $payment_method instanceof EE_Payment_Method) {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'Payment method metabox setup incorrectly. No Payment method object was supplied',
+						'event_espresso'
+					)
+				)
+			);
+		}
+		$payment_method_scopes = $payment_method->active();
+		// if the payment method really exists show its form, otherwise the activation template
+		if ($payment_method->ID() && ! empty($payment_method_scopes)) {
+			$form = $this->_generate_payment_method_settings_form($payment_method);
+			if ($form->form_data_present_in($this->_req_data)) {
+				$form->receive_form_submission($this->_req_data);
+			}
+			echo $form->form_open() . $form->get_html_and_js() . $form->form_close();
+		} else {
+			echo $this->_activate_payment_method_button($payment_method)->get_html_and_js();
+		}
+	}
+
+
+	/**
+	 * Gets the form for all the settings related to this payment method type
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_Proper
+	 */
+	protected function _generate_payment_method_settings_form(EE_Payment_Method $payment_method)
+	{
+		if (! $payment_method instanceof EE_Payment_Method) {
+			return new EE_Form_Section_Proper();
+		}
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => $payment_method->slug() . '_settings_form',
+				'html_id'         => $payment_method->slug() . '_settings_form',
+				'action'          => EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action'         => 'update_payment_method',
+						'payment_method' => $payment_method->slug(),
+					),
+					EE_PAYMENTS_ADMIN_URL
+				),
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Payments_Admin_Page___generate_payment_method_settings_form__form_subsections',
+					array(
+						'pci_dss_compliance'      => $this->_pci_dss_compliance($payment_method),
+						'currency_support'        => $this->_currency_support($payment_method),
+						'payment_method_settings' => $this->_payment_method_settings($payment_method),
+						'update'                  => $this->_update_payment_method_button($payment_method),
+						'deactivate'              => $this->_deactivate_payment_method_button($payment_method),
+						'fine_print'              => $this->_fine_print(),
+					),
+					$payment_method
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _pci_dss_compliance
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_Proper
+	 */
+	protected function _pci_dss_compliance(EE_Payment_Method $payment_method)
+	{
+		if ($payment_method->type_obj()->requires_https()) {
+			return new EE_Form_Section_HTML(
+				EEH_HTML::table(
+					EEH_HTML::tr(
+						EEH_HTML::th(
+							EEH_HTML::label(
+								EEH_HTML::strong(__('IMPORTANT', 'event_espresso'), '', 'important-notice')
+							)
+						) .
+						EEH_HTML::td(
+							EEH_HTML::strong(
+								__(
+									'You are responsible for your own website security and Payment Card Industry Data Security Standards (PCI DSS) compliance.',
+									'event_espresso'
+								)
+							)
+							.
+							EEH_HTML::br()
+							.
+							__('Learn more about ', 'event_espresso')
+							. EEH_HTML::link(
+								'https://www.pcisecuritystandards.org/merchants/index.php',
+								__('PCI DSS compliance', 'event_espresso')
+							)
+						)
+					)
+				)
+			);
+		} else {
+			return new EE_Form_Section_HTML('');
+		}
+	}
+
+
+	/**
+	 * _currency_support
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_Proper
+	 */
+	protected function _currency_support(EE_Payment_Method $payment_method)
+	{
+		if (! $payment_method->usable_for_currency(EE_Config::instance()->currency->code)) {
+			return new EE_Form_Section_HTML(
+				EEH_HTML::table(
+					EEH_HTML::tr(
+						EEH_HTML::th(
+							EEH_HTML::label(
+								EEH_HTML::strong(__('IMPORTANT', 'event_espresso'), '', 'important-notice')
+							)
+						) .
+						EEH_HTML::td(
+							EEH_HTML::strong(
+								sprintf(
+									__(
+										'This payment method does not support the currency set on your site (%1$s). Please activate a different payment method or change your site\'s country and associated currency.',
+										'event_espresso'
+									),
+									EE_Config::instance()->currency->code
+								)
+							)
+						)
+					)
+				)
+			);
+		} else {
+			return new EE_Form_Section_HTML('');
+		}
+	}
+
+
+	/**
+	 * _update_payment_method_button
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Payment_Method_Form
+	 */
+	protected function _payment_method_settings(EE_Payment_Method $payment_method)
+	{
+		// modify the form so we only have/show fields that will be implemented for this version
+		return $this->_simplify_form($payment_method->type_obj()->settings_form(), $payment_method->name());
+	}
+
+
+	/**
+	 * Simplifies the form to merely reproduce 4.1's gateway settings functionality
+	 *
+	 * @param EE_Form_Section_Proper $form_section
+	 * @param string                 $payment_method_name
+	 * @return EE_Payment_Method_Form
+	 * @throws EE_Error
+	 */
+	protected function _simplify_form($form_section, $payment_method_name = '')
+	{
+		if ($form_section instanceof EE_Payment_Method_Form) {
+			$form_section->exclude(
+				array(
+					'PMD_type', // dont want them changing the type
+					'PMD_slug', // or the slug (probably never)
+					'PMD_wp_user', // or the user's ID
+					'Currency' // or the currency, until the rest of EE supports simultaneous currencies
+				)
+			);
+			return $form_section;
+		} else {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'The EE_Payment_Method_Form for the "%1$s" payment method is missing or invalid.',
+						'event_espresso'
+					),
+					$payment_method_name
+				)
+			);
+		}
+	}
+
+
+	/**
+	 * _update_payment_method_button
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_HTML
+	 */
+	protected function _update_payment_method_button(EE_Payment_Method $payment_method)
+	{
+		$update_button = new EE_Submit_Input(
+			array(
+				'name'       => 'submit',
+				'html_id'    => 'save_' . $payment_method->slug() . '_settings',
+				'default'    => sprintf(
+					__('Update %s Payment Settings', 'event_espresso'),
+					$payment_method->admin_name()
+				),
+				'html_label' => EEH_HTML::nbsp(),
+			)
+		);
+		return new EE_Form_Section_HTML(
+			EEH_HTML::table(
+				EEH_HTML::no_row(EEH_HTML::br(2)) .
+				EEH_HTML::tr(
+					EEH_HTML::th(__('Update Settings', 'event_espresso')) .
+					EEH_HTML::td(
+						$update_button->get_html_for_input()
+					)
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * _deactivate_payment_method_button
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_Proper
+	 */
+	protected function _deactivate_payment_method_button(EE_Payment_Method $payment_method)
+	{
+		$link_text_and_title = sprintf(
+			__('Deactivate %1$s Payments?', 'event_espresso'),
+			$payment_method->admin_name()
+		);
+		return new EE_Form_Section_HTML(
+			EEH_HTML::table(
+				EEH_HTML::tr(
+					EEH_HTML::th(__('Deactivate Payment Method', 'event_espresso')) .
+					EEH_HTML::td(
+						EEH_HTML::link(
+							EE_Admin_Page::add_query_args_and_nonce(
+								array(
+									'action'         => 'deactivate_payment_method',
+									'payment_method' => $payment_method->slug(),
+								),
+								EE_PAYMENTS_ADMIN_URL
+							),
+							$link_text_and_title,
+							$link_text_and_title,
+							'deactivate_' . $payment_method->slug(),
+							'espresso-button button-secondary'
+						)
+					)
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * _activate_payment_method_button
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_Proper
+	 */
+	protected function _activate_payment_method_button(EE_Payment_Method $payment_method)
+	{
+		$link_text_and_title = sprintf(
+			__('Activate %1$s Payment Method?', 'event_espresso'),
+			$payment_method->admin_name()
+		);
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => 'activate_' . $payment_method->slug() . '_settings_form',
+				'html_id'         => 'activate_' . $payment_method->slug() . '_settings_form',
+				'action'          => '#',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Payments_Admin_Page___activate_payment_method_button__form_subsections',
+					array(
+						new EE_Form_Section_HTML(
+							EEH_HTML::table(
+								EEH_HTML::tr(
+									EEH_HTML::td(
+										$payment_method->type_obj()->introductory_html(),
+										'',
+										'',
+										'',
+										'colspan="2"'
+									)
+								) .
+								EEH_HTML::tr(
+									EEH_HTML::th(
+										EEH_HTML::label(__('Click to Activate ', 'event_espresso'))
+									) .
+									EEH_HTML::td(
+										EEH_HTML::link(
+											EE_Admin_Page::add_query_args_and_nonce(
+												array(
+													'action'              => 'activate_payment_method',
+													'payment_method_type' => $payment_method->type(),
+												),
+												EE_PAYMENTS_ADMIN_URL
+											),
+											$link_text_and_title,
+											$link_text_and_title,
+											'activate_' . $payment_method->slug(),
+											'espresso-button-green button-primary'
+										)
+									)
+								)
+							)
+						),
+					),
+					$payment_method
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _fine_print
+	 *
+	 * @access protected
+	 * @return EE_Form_Section_HTML
+	 */
+	protected function _fine_print()
+	{
+		return new EE_Form_Section_HTML(
+			EEH_HTML::table(
+				EEH_HTML::tr(
+					EEH_HTML::th() .
+					EEH_HTML::td(
+						EEH_HTML::p(__('All fields marked with a * are required fields', 'event_espresso'), '', 'grey-text')
+					)
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * Activates a payment method of that type. Mostly assuming there is only 1 of that type (or none so far)
+	 *
+	 * @global WP_User $current_user
+	 */
+	protected function _activate_payment_method()
+	{
+		if (isset($this->_req_data['payment_method_type'])) {
+			$payment_method_type = sanitize_text_field($this->_req_data['payment_method_type']);
+			// see if one exists
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			$payment_method = EE_Payment_Method_Manager::instance()
+													   ->activate_a_payment_method_of_type($payment_method_type);
+			$this->_redirect_after_action(
+				1,
+				'Payment Method',
+				'activated',
+				array('action' => 'default', 'payment_method' => $payment_method->slug())
+			);
+		} else {
+			$this->_redirect_after_action(false, 'Payment Method', 'activated', array('action' => 'default'));
+		}
+	}
+
+
+	/**
+	 * Deactivates the payment method with the specified slug, and redirects.
+	 */
+	protected function _deactivate_payment_method()
+	{
+		if (isset($this->_req_data['payment_method'])) {
+			$payment_method_slug = sanitize_key($this->_req_data['payment_method']);
+			// deactivate it
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			$count_updated = EE_Payment_Method_Manager::instance()->deactivate_payment_method($payment_method_slug);
+			$this->_redirect_after_action(
+				$count_updated,
+				'Payment Method',
+				'deactivated',
+				array('action' => 'default', 'payment_method' => $payment_method_slug)
+			);
+		} else {
+			$this->_redirect_after_action(false, 'Payment Method', 'deactivated', array('action' => 'default'));
+		}
+	}
+
+
+	/**
+	 * Processes the payment method form that was submitted. This is slightly trickier than usual form
+	 * processing because we first need to identify WHICH form was processed and which payment method
+	 * it corresponds to. Once we have done that, we see if the form is valid. If it is, the
+	 * form's data is saved and we redirect to the default payment methods page, setting the updated payment method
+	 * as the currently-selected one. If it DOESN'T validate, we render the page with the form's errors (in the
+	 * subsequently called 'headers_sent_func' which is _payment_methods_list)
+	 *
+	 * @return void
+	 */
+	protected function _update_payment_method()
+	{
+		if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+			// ok let's find which gateway form to use based on the form input
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			/** @var $correct_pmt_form_to_use EE_Payment_Method_Form */
+			$correct_pmt_form_to_use = null;
+			$payment_method = null;
+			foreach (EEM_Payment_Method::instance()->get_all() as $payment_method) {
+				// get the form and simplify it, like what we do when we display it
+				$pmt_form = $this->_generate_payment_method_settings_form($payment_method);
+				if ($pmt_form->form_data_present_in($this->_req_data)) {
+					$correct_pmt_form_to_use = $pmt_form;
+					break;
+				}
+			}
+			// if we couldn't find the correct payment method type...
+			if (! $correct_pmt_form_to_use) {
+				EE_Error::add_error(
+					__(
+						"We could not find which payment method type your form submission related to. Please contact support",
+						'event_espresso'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				$this->_redirect_after_action(false, 'Payment Method', 'activated', array('action' => 'default'));
+			}
+			$correct_pmt_form_to_use->receive_form_submission($this->_req_data);
+			if ($correct_pmt_form_to_use->is_valid()) {
+				$payment_settings_subform = $correct_pmt_form_to_use->get_subsection('payment_method_settings');
+				if (! $payment_settings_subform instanceof EE_Payment_Method_Form) {
+					throw new EE_Error(
+						sprintf(
+							__(
+								'The payment method could not be saved because the form sections were misnamed. We expected to find %1$s, but did not.',
+								'event_espresso'
+							),
+							'payment_method_settings'
+						)
+					);
+				}
+				$payment_settings_subform->save();
+				/** @var $pm EE_Payment_Method */
+				$this->_redirect_after_action(
+					true,
+					'Payment Method',
+					'updated',
+					array('action' => 'default', 'payment_method' => $payment_method->slug())
+				);
+			} else {
+				EE_Error::add_error(
+					sprintf(
+						__(
+							'Payment method of type %s was not saved because there were validation errors. They have been marked in the form',
+							'event_espresso'
+						),
+						$payment_method instanceof EE_Payment_Method ? $payment_method->type_obj()->pretty_name()
+							: __('"(unknown)"', 'event_espresso')
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		}
+		return;
+	}
+
+
+	/**
+	 * Displays payment settings (not payment METHOD settings, that's _payment_method_settings)
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _payment_settings()
+	{
+		$form = $this->getPaymentSettingsForm();
+		$this->_set_add_edit_form_tags('update_payment_settings');
+		$this->_set_publish_post_box_vars(null, false, false, null, false);
+		$this->_template_args['admin_page_content'] =  $form->get_html_and_js();
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 *        _update_payment_settings
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _update_payment_settings()
+	{
+		$form = $this->getPaymentSettingsForm();
+		if ($form->was_submitted($this->_req_data)) {
+			$form->receive_form_submission($this->_req_data);
+			if ($form->is_valid()) {
+				/**
+				 * @var $reg_config EE_Registration_Config
+				 */
+				$loader = LoaderFactory::getLoader();
+				$reg_config = $loader->getShared('EE_Registration_Config');
+				$valid_data = $form->valid_data();
+				$reg_config->show_pending_payment_options = $valid_data['show_pending_payment_options'];
+				$reg_config->gateway_log_lifespan = $valid_data['gateway_log_lifespan'];
+			}
+		}
+		EE_Registry::instance()->CFG = apply_filters(
+			'FHEE__Payments_Admin_Page___update_payment_settings__CFG',
+			EE_Registry::instance()->CFG
+		);
+
+		$cfg =  EE_Registry::instance()->CFG ;
+
+		$what = __('Payment Settings', 'event_espresso');
+		$success = $this->_update_espresso_configuration(
+			$what,
+			EE_Registry::instance()->CFG,
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+		$this->_redirect_after_action(
+			$success,
+			$what,
+			__('updated', 'event_espresso'),
+			array('action' => 'payment_settings')
+		);
+	}
+
+
+	/**
+	 * Gets the form used for updating payment settings
+	 *
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function getPaymentSettingsForm()
+	{
+		/**
+		 * @var $reg_config EE_Registration_Config
+		 */
+		$reg_config = LoaderFactory::getLoader()->getShared('EE_Registration_Config');
+		return new EE_Form_Section_Proper(
+			array(
+				'name' => 'payment-settings',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections' => array(
+					'show_pending_payment_options' => new EE_Yes_No_Input(
+						array(
+							'html_name' => 'show_pending_payment_options',
+							'default' => $reg_config->show_pending_payment_options,
+							'html_help_text' => esc_html__(
+								"If a payment is marked as 'Pending Payment', or if payment is deferred (ie, an offline gateway like Check, Bank, or Invoice is used), then give registrants the option to retry payment. ",
+								'event_espresso'
+							)
+						)
+					),
+					'gateway_log_lifespan' => new EE_Select_Input(
+						$reg_config->gatewayLogLifespanOptions(),
+						array(
+							'html_label_text' => esc_html__('Gateway Logs Lifespan', 'event_espresso'),
+							'html_help_text' => esc_html__('If issues arise with payments being made through a payment gateway, it\'s helpful to log non-sensitive communications with the payment gateway. But it\'s a security responsibility, so it\'s a good idea to not keep them for any longer than necessary.', 'event_espresso'),
+							'default' => $reg_config->gateway_log_lifespan,
+						)
+					)
+				)
+			)
+		);
+	}
+
+
+	protected function _payment_log_overview_list_table()
+	{
+		$this->display_admin_list_table_page_with_sidebar();
+	}
+
+
+	protected function _set_list_table_views_payment_log()
+	{
+		$this->_views = array(
+			'all' => array(
+				'slug'  => 'all',
+				'label' => __('View All Logs', 'event_espresso'),
+				'count' => 0,
+			),
+		);
+	}
+
+
+	/**
+	 * @param int  $per_page
+	 * @param int  $current_page
+	 * @param bool $count
+	 * @return array
+	 */
+	public function get_payment_logs($per_page = 50, $current_page = 0, $count = false)
+	{
+		EE_Registry::instance()->load_model('Change_Log');
+		// we may need to do multiple queries (joining differently), so we actually wan tan array of query params
+		$query_params = array(array('LOG_type' => EEM_Change_Log::type_gateway));
+		// check if they've selected a specific payment method
+		if (isset($this->_req_data['_payment_method']) && $this->_req_data['_payment_method'] !== 'all') {
+			$query_params[0]['OR*pm_or_pay_pm'] = array(
+				'Payment.Payment_Method.PMD_ID' => $this->_req_data['_payment_method'],
+				'Payment_Method.PMD_ID'         => $this->_req_data['_payment_method'],
+			);
+		}
+		// take into account search
+		if (isset($this->_req_data['s']) && $this->_req_data['s']) {
+			$similarity_string = array('LIKE', '%' . str_replace("", "%", $this->_req_data['s']) . '%');
+			$query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_fname'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_lname'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_email'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Payment_Method.PMD_name'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Payment_Method.PMD_admin_name'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Payment_Method.PMD_type'] = $similarity_string;
+			$query_params[0]['OR*s']['LOG_message'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment_Method.PMD_name'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment_Method.PMD_admin_name'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment_Method.PMD_type'] = $similarity_string;
+			$query_params[0]['OR*s']['LOG_message'] = $similarity_string;
+		}
+		if (isset($this->_req_data['payment-filter-start-date'])
+			&& isset($this->_req_data['payment-filter-end-date'])
+		) {
+			// add date
+			$start_date = wp_strip_all_tags($this->_req_data['payment-filter-start-date']);
+			$end_date = wp_strip_all_tags($this->_req_data['payment-filter-end-date']);
+			// make sure our timestamps start and end right at the boundaries for each day
+			$start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
+			$end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
+			// convert to timestamps
+			$start_date = strtotime($start_date);
+			$end_date = strtotime($end_date);
+			// makes sure start date is the lowest value and vice versa
+			$start_date = min($start_date, $end_date);
+			$end_date = max($start_date, $end_date);
+			// convert for query
+			$start_date = EEM_Change_Log::instance()
+										->convert_datetime_for_query(
+											'LOG_time',
+											date('Y-m-d H:i:s', $start_date),
+											'Y-m-d H:i:s'
+										);
+			$end_date = EEM_Change_Log::instance()
+									  ->convert_datetime_for_query(
+										  'LOG_time',
+										  date('Y-m-d H:i:s', $end_date),
+										  'Y-m-d H:i:s'
+									  );
+			$query_params[0]['LOG_time'] = array('BETWEEN', array($start_date, $end_date));
+		}
+		if ($count) {
+			return EEM_Change_Log::instance()->count($query_params);
+		}
+		if (isset($this->_req_data['order'])) {
+			$sort = (isset($this->_req_data['order']) && ! empty($this->_req_data['order'])) ? $this->_req_data['order']
+				: 'DESC';
+			$query_params['order_by'] = array('LOG_time' => $sort);
+		} else {
+			$query_params['order_by'] = array('LOG_time' => 'DESC');
+		}
+		$offset = ($current_page - 1) * $per_page;
+		if (! isset($this->_req_data['download_results'])) {
+			$query_params['limit'] = array($offset, $per_page);
+		}
+		// now they've requested to instead just download the file instead of viewing it.
+		if (isset($this->_req_data['download_results'])) {
+			$wpdb_results = EEM_Change_Log::instance()->get_all_efficiently($query_params);
+			header('Content-Disposition: attachment');
+			header("Content-Disposition: attachment; filename=ee_payment_logs_for_" . sanitize_key(site_url()));
+			echo "<h1>Payment Logs for " . site_url() . "</h1>";
+			echo "<h3>Query:</h3>";
+			var_dump($query_params);
+			echo "<h3>Results:</h3>";
+			var_dump($wpdb_results);
+			die;
+		}
+		$results = EEM_Change_Log::instance()->get_all($query_params);
+		return $results;
+	}
+
+
+	/**
+	 * Used by usort to RE-sort log query results, because we lose the ordering
+	 * because we're possibly combining the results from two queries
+	 *
+	 * @param EE_Change_Log $logA
+	 * @param EE_Change_Log $logB
+	 * @return int
+	 */
+	protected function _sort_logs_again($logA, $logB)
+	{
+		$timeA = $logA->get_raw('LOG_time');
+		$timeB = $logB->get_raw('LOG_time');
+		if ($timeA == $timeB) {
+			return 0;
+		}
+		$comparison = $timeA < $timeB ? -1 : 1;
+		if (strtoupper($this->_sort_logs_again_direction) == 'DESC') {
+			return $comparison * -1;
+		} else {
+			return $comparison;
+		}
+	}
+
+
+	protected function _payment_log_details()
+	{
+		EE_Registry::instance()->load_model('Change_Log');
+		/** @var $payment_log EE_Change_Log */
+		$payment_log = EEM_Change_Log::instance()->get_one_by_ID($this->_req_data['ID']);
+		$payment_method = null;
+		$transaction = null;
+		if ($payment_log instanceof EE_Change_Log) {
+			if ($payment_log->object() instanceof EE_Payment) {
+				$payment_method = $payment_log->object()->payment_method();
+				$transaction = $payment_log->object()->transaction();
+			} elseif ($payment_log->object() instanceof EE_Payment_Method) {
+				$payment_method = $payment_log->object();
+			} elseif ($payment_log->object() instanceof EE_Transaction) {
+				$transaction = $payment_log->object();
+				$payment_method = $transaction->payment_method();
+			}
+		}
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			EE_PAYMENTS_TEMPLATE_PATH . 'payment_log_details.template.php',
+			array(
+				'payment_log'    => $payment_log,
+				'payment_method' => $payment_method,
+				'transaction'    => $transaction,
+			),
+			true
+		);
+		$this->display_admin_page_with_sidebar();
+	}
 }

Spacing +42 added lines, -42 removed lines

@@ -182,7 +182,7 @@ 
         $payment_method_types = EE_Payment_Method_Manager::instance()->payment_method_types();
         $all_pmt_help_tabs_config = array();
         foreach ($payment_method_types as $payment_method_type) {
-            if (! EE_Registry::instance()->CAP->current_user_can(
+            if ( ! EE_Registry::instance()->CAP->current_user_can(
                 $payment_method_type->cap_name(),
                 'specific_payment_method_type_access'
             )
@@ -192,10 +192,10 @@ 
             foreach ($payment_method_type->help_tabs_config() as $help_tab_name => $config) {
                 $template_args = isset($config['template_args']) ? $config['template_args'] : array();
                 $template_args['admin_page_obj'] = $this;
-                $all_pmt_help_tabs_config[ $help_tab_name ] = array(
+                $all_pmt_help_tabs_config[$help_tab_name] = array(
                     'title'   => $config['title'],
                     'content' => EEH_Template::display_template(
-                        $payment_method_type->file_folder() . 'help_tabs/' . $config['filename'] . '.help_tab.php',
+                        $payment_method_type->file_folder().'help_tabs/'.$config['filename'].'.help_tab.php',
                         $template_args,
                         true
                     ),
@@ -238,7 +238,7 @@ 
         wp_enqueue_script('ee-text-links');
         wp_enqueue_script(
             'espresso_payments',
-            EE_PAYMENTS_ASSETS_URL . 'espresso_payments_admin.js',
+            EE_PAYMENTS_ASSETS_URL.'espresso_payments_admin.js',
             array('espresso-ui-theme', 'ee-datepicker'),
             EVENT_ESPRESSO_VERSION,
             true
@@ -251,7 +251,7 @@ 
         // styles
         wp_register_style(
             'espresso_payments',
-            EE_PAYMENTS_ASSETS_URL . 'ee-payments.css',
+            EE_PAYMENTS_ASSETS_URL.'ee-payments.css',
             array(),
             EVENT_ESPRESSO_VERSION
         );
@@ -280,7 +280,7 @@ 
                 continue;
             }
             // check access
-            if (! EE_Registry::instance()->CAP->current_user_can(
+            if ( ! EE_Registry::instance()->CAP->current_user_can(
                 $pmt_obj->cap_name(),
                 'specific_payment_method_type_access'
             )
@@ -289,7 +289,7 @@ 
             }
             // check for any active pms of that type
             $payment_method = EEM_Payment_Method::instance()->get_one_of_type($pmt_obj->system_name());
-            if (! $payment_method instanceof EE_Payment_Method) {
+            if ( ! $payment_method instanceof EE_Payment_Method) {
                 $payment_method = EE_Payment_Method::new_instance(
                     array(
                         'PMD_slug'       => sanitize_key($pmt_obj->system_name()),
@@ -299,7 +299,7 @@ 
                     )
                 );
             }
-            $payment_methods[ $payment_method->slug() ] = $payment_method;
+            $payment_methods[$payment_method->slug()] = $payment_method;
         }
         $payment_methods = apply_filters(
             'FHEE__Payments_Admin_Page___payment_methods_list__payment_methods',
@@ -309,7 +309,7 @@ 
             if ($payment_method instanceof EE_Payment_Method) {
                 add_meta_box(
                     // html id
-                    'espresso_' . $payment_method->slug() . '_payment_settings',
+                    'espresso_'.$payment_method->slug().'_payment_settings',
                     // title
                     sprintf(__('%s Settings', 'event_espresso'), $payment_method->admin_name()),
                     // callback
@@ -324,10 +324,10 @@ 
                     array('payment_method' => $payment_method)
                 );
                 // setup for tabbed content
-                $tabs[ $payment_method->slug() ] = array(
+                $tabs[$payment_method->slug()] = array(
                     'label' => $payment_method->admin_name(),
                     'class' => $payment_method->active() ? 'gateway-active' : '',
-                    'href'  => 'espresso_' . $payment_method->slug() . '_payment_settings',
+                    'href'  => 'espresso_'.$payment_method->slug().'_payment_settings',
                     'title' => __('Modify this Payment Method', 'event_espresso'),
                     'slug'  => $payment_method->slug(),
                 );
@@ -358,7 +358,7 @@ 
         }
         $payment_method = EEM_Payment_Method::instance()->get_one(array(array('PMD_slug' => $payment_method_slug)));
         // if that didn't work or wasn't provided, find another way to select the current pm
-        if (! $this->_verify_payment_method($payment_method)) {
+        if ( ! $this->_verify_payment_method($payment_method)) {
             // like, looking for an active one
             $payment_method = EEM_Payment_Method::instance()->get_one_active('CART');
             // test that one as well
@@ -407,7 +407,7 @@ 
     {
         $payment_method = isset($metabox['args'], $metabox['args']['payment_method'])
             ? $metabox['args']['payment_method'] : null;
-        if (! $payment_method instanceof EE_Payment_Method) {
+        if ( ! $payment_method instanceof EE_Payment_Method) {
             throw new EE_Error(
                 sprintf(
                     __(
@@ -424,7 +424,7 @@ 
             if ($form->form_data_present_in($this->_req_data)) {
                 $form->receive_form_submission($this->_req_data);
             }
-            echo $form->form_open() . $form->get_html_and_js() . $form->form_close();
+            echo $form->form_open().$form->get_html_and_js().$form->form_close();
         } else {
             echo $this->_activate_payment_method_button($payment_method)->get_html_and_js();
         }
@@ -440,13 +440,13 @@ 
      */
     protected function _generate_payment_method_settings_form(EE_Payment_Method $payment_method)
     {
-        if (! $payment_method instanceof EE_Payment_Method) {
+        if ( ! $payment_method instanceof EE_Payment_Method) {
             return new EE_Form_Section_Proper();
         }
         return new EE_Form_Section_Proper(
             array(
-                'name'            => $payment_method->slug() . '_settings_form',
-                'html_id'         => $payment_method->slug() . '_settings_form',
+                'name'            => $payment_method->slug().'_settings_form',
+                'html_id'         => $payment_method->slug().'_settings_form',
                 'action'          => EE_Admin_Page::add_query_args_and_nonce(
                     array(
                         'action'         => 'update_payment_method',
@@ -489,7 +489,7 @@ 
                             EEH_HTML::label(
                                 EEH_HTML::strong(__('IMPORTANT', 'event_espresso'), '', 'important-notice')
                             )
-                        ) .
+                        ).
                         EEH_HTML::td(
                             EEH_HTML::strong(
                                 __(
@@ -524,7 +524,7 @@ 
      */
     protected function _currency_support(EE_Payment_Method $payment_method)
     {
-        if (! $payment_method->usable_for_currency(EE_Config::instance()->currency->code)) {
+        if ( ! $payment_method->usable_for_currency(EE_Config::instance()->currency->code)) {
             return new EE_Form_Section_HTML(
                 EEH_HTML::table(
                     EEH_HTML::tr(
@@ -532,7 +532,7 @@ 
                             EEH_HTML::label(
                                 EEH_HTML::strong(__('IMPORTANT', 'event_espresso'), '', 'important-notice')
                             )
-                        ) .
+                        ).
                         EEH_HTML::td(
                             EEH_HTML::strong(
                                 sprintf(
@@ -613,7 +613,7 @@ 
         $update_button = new EE_Submit_Input(
             array(
                 'name'       => 'submit',
-                'html_id'    => 'save_' . $payment_method->slug() . '_settings',
+                'html_id'    => 'save_'.$payment_method->slug().'_settings',
                 'default'    => sprintf(
                     __('Update %s Payment Settings', 'event_espresso'),
                     $payment_method->admin_name()
@@ -623,9 +623,9 @@ 
         );
         return new EE_Form_Section_HTML(
             EEH_HTML::table(
-                EEH_HTML::no_row(EEH_HTML::br(2)) .
+                EEH_HTML::no_row(EEH_HTML::br(2)).
                 EEH_HTML::tr(
-                    EEH_HTML::th(__('Update Settings', 'event_espresso')) .
+                    EEH_HTML::th(__('Update Settings', 'event_espresso')).
                     EEH_HTML::td(
                         $update_button->get_html_for_input()
                     )
@@ -651,7 +651,7 @@ 
         return new EE_Form_Section_HTML(
             EEH_HTML::table(
                 EEH_HTML::tr(
-                    EEH_HTML::th(__('Deactivate Payment Method', 'event_espresso')) .
+                    EEH_HTML::th(__('Deactivate Payment Method', 'event_espresso')).
                     EEH_HTML::td(
                         EEH_HTML::link(
                             EE_Admin_Page::add_query_args_and_nonce(
@@ -663,7 +663,7 @@ 
                             ),
                             $link_text_and_title,
                             $link_text_and_title,
-                            'deactivate_' . $payment_method->slug(),
+                            'deactivate_'.$payment_method->slug(),
                             'espresso-button button-secondary'
                         )
                     )
@@ -688,8 +688,8 @@ 
         );
         return new EE_Form_Section_Proper(
             array(
-                'name'            => 'activate_' . $payment_method->slug() . '_settings_form',
-                'html_id'         => 'activate_' . $payment_method->slug() . '_settings_form',
+                'name'            => 'activate_'.$payment_method->slug().'_settings_form',
+                'html_id'         => 'activate_'.$payment_method->slug().'_settings_form',
                 'action'          => '#',
                 'layout_strategy' => new EE_Admin_Two_Column_Layout(),
                 'subsections'     => apply_filters(
@@ -705,11 +705,11 @@ 
                                         '',
                                         'colspan="2"'
                                     )
-                                ) .
+                                ).
                                 EEH_HTML::tr(
                                     EEH_HTML::th(
                                         EEH_HTML::label(__('Click to Activate ', 'event_espresso'))
-                                    ) .
+                                    ).
                                     EEH_HTML::td(
                                         EEH_HTML::link(
                                             EE_Admin_Page::add_query_args_and_nonce(
@@ -721,7 +721,7 @@ 
                                             ),
                                             $link_text_and_title,
                                             $link_text_and_title,
-                                            'activate_' . $payment_method->slug(),
+                                            'activate_'.$payment_method->slug(),
                                             'espresso-button-green button-primary'
                                         )
                                     )
@@ -747,7 +747,7 @@ 
         return new EE_Form_Section_HTML(
             EEH_HTML::table(
                 EEH_HTML::tr(
-                    EEH_HTML::th() .
+                    EEH_HTML::th().
                     EEH_HTML::td(
                         EEH_HTML::p(__('All fields marked with a * are required fields', 'event_espresso'), '', 'grey-text')
                     )
@@ -831,7 +831,7 @@ 
                 }
             }
             // if we couldn't find the correct payment method type...
-            if (! $correct_pmt_form_to_use) {
+            if ( ! $correct_pmt_form_to_use) {
                 EE_Error::add_error(
                     __(
                         "We could not find which payment method type your form submission related to. Please contact support",
@@ -846,7 +846,7 @@ 
             $correct_pmt_form_to_use->receive_form_submission($this->_req_data);
             if ($correct_pmt_form_to_use->is_valid()) {
                 $payment_settings_subform = $correct_pmt_form_to_use->get_subsection('payment_method_settings');
-                if (! $payment_settings_subform instanceof EE_Payment_Method_Form) {
+                if ( ! $payment_settings_subform instanceof EE_Payment_Method_Form) {
                     throw new EE_Error(
                         sprintf(
                             __(
@@ -898,7 +898,7 @@ 
         $form = $this->getPaymentSettingsForm();
         $this->_set_add_edit_form_tags('update_payment_settings');
         $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] =  $form->get_html_and_js();
+        $this->_template_args['admin_page_content'] = $form->get_html_and_js();
         $this->display_admin_page_with_sidebar();
     }
 
@@ -934,7 +934,7 @@ 
             EE_Registry::instance()->CFG
         );
 
-        $cfg =  EE_Registry::instance()->CFG ;
+        $cfg = EE_Registry::instance()->CFG;
 
         $what = __('Payment Settings', 'event_espresso');
         $success = $this->_update_espresso_configuration(
@@ -1035,7 +1035,7 @@ 
         }
         // take into account search
         if (isset($this->_req_data['s']) && $this->_req_data['s']) {
-            $similarity_string = array('LIKE', '%' . str_replace("", "%", $this->_req_data['s']) . '%');
+            $similarity_string = array('LIKE', '%'.str_replace("", "%", $this->_req_data['s']).'%');
             $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_fname'] = $similarity_string;
             $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_lname'] = $similarity_string;
             $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_email'] = $similarity_string;
@@ -1055,8 +1055,8 @@ 
             $start_date = wp_strip_all_tags($this->_req_data['payment-filter-start-date']);
             $end_date = wp_strip_all_tags($this->_req_data['payment-filter-end-date']);
             // make sure our timestamps start and end right at the boundaries for each day
-            $start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
-            $end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
+            $start_date = date('Y-m-d', strtotime($start_date)).' 00:00:00';
+            $end_date = date('Y-m-d', strtotime($end_date)).' 23:59:59';
             // convert to timestamps
             $start_date = strtotime($start_date);
             $end_date = strtotime($end_date);
@@ -1089,15 +1089,15 @@ 
             $query_params['order_by'] = array('LOG_time' => 'DESC');
         }
         $offset = ($current_page - 1) * $per_page;
-        if (! isset($this->_req_data['download_results'])) {
+        if ( ! isset($this->_req_data['download_results'])) {
             $query_params['limit'] = array($offset, $per_page);
         }
         // now they've requested to instead just download the file instead of viewing it.
         if (isset($this->_req_data['download_results'])) {
             $wpdb_results = EEM_Change_Log::instance()->get_all_efficiently($query_params);
             header('Content-Disposition: attachment');
-            header("Content-Disposition: attachment; filename=ee_payment_logs_for_" . sanitize_key(site_url()));
-            echo "<h1>Payment Logs for " . site_url() . "</h1>";
+            header("Content-Disposition: attachment; filename=ee_payment_logs_for_".sanitize_key(site_url()));
+            echo "<h1>Payment Logs for ".site_url()."</h1>";
             echo "<h3>Query:</h3>";
             var_dump($query_params);
             echo "<h3>Results:</h3>";
@@ -1152,7 +1152,7 @@ 
             }
         }
         $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EE_PAYMENTS_TEMPLATE_PATH . 'payment_log_details.template.php',
+            EE_PAYMENTS_TEMPLATE_PATH.'payment_log_details.template.php',
             array(
                 'payment_log'    => $payment_log,
                 'payment_method' => $payment_method,

admin_pages/general_settings/General_Settings_Admin_Page_Init.core.php

Indentation +30 added lines, -30 removed lines

@@ -18,37 +18,37 @@
 class General_Settings_Admin_Page_Init extends EE_Admin_Page_Init
 {
 
-    public function __construct()
-    {
-        // define some constants
-        define('GEN_SET_PG_SLUG', 'espresso_general_settings');
-        define('GEN_SET_LABEL', __('General Settings', 'event_espresso'));
-        define('GEN_SET_ADMIN', EE_ADMIN_PAGES . 'general_settings/');
-        define('GEN_SET_ADMIN_URL', admin_url('admin.php?page=' . GEN_SET_PG_SLUG));
-        define('GEN_SET_TEMPLATE_PATH', GEN_SET_ADMIN . 'templates/');
-        define('GEN_SET_ASSETS_URL', EE_ADMIN_PAGES_URL . 'general_settings/assets/');
+	public function __construct()
+	{
+		// define some constants
+		define('GEN_SET_PG_SLUG', 'espresso_general_settings');
+		define('GEN_SET_LABEL', __('General Settings', 'event_espresso'));
+		define('GEN_SET_ADMIN', EE_ADMIN_PAGES . 'general_settings/');
+		define('GEN_SET_ADMIN_URL', admin_url('admin.php?page=' . GEN_SET_PG_SLUG));
+		define('GEN_SET_TEMPLATE_PATH', GEN_SET_ADMIN . 'templates/');
+		define('GEN_SET_ASSETS_URL', EE_ADMIN_PAGES_URL . 'general_settings/assets/');
 
-        parent::__construct();
-    }
+		parent::__construct();
+	}
 
-    protected function _set_init_properties()
-    {
-        $this->label = GEN_SET_LABEL;
-    }
+	protected function _set_init_properties()
+	{
+		$this->label = GEN_SET_LABEL;
+	}
 
-    protected function _set_menu_map()
-    {
-        $this->_menu_map = new EE_Admin_Page_Sub_Menu(
-            array(
-                'menu_group'      => 'settings',
-                'menu_order'      => 20,
-                'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
-                'parent_slug'     => 'espresso_events',
-                'menu_slug'       => GEN_SET_PG_SLUG,
-                'menu_label'      => GEN_SET_LABEL,
-                'capability'      => 'manage_options',
-                'admin_init_page' => $this,
-            )
-        );
-    }
+	protected function _set_menu_map()
+	{
+		$this->_menu_map = new EE_Admin_Page_Sub_Menu(
+			array(
+				'menu_group'      => 'settings',
+				'menu_order'      => 20,
+				'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
+				'parent_slug'     => 'espresso_events',
+				'menu_slug'       => GEN_SET_PG_SLUG,
+				'menu_label'      => GEN_SET_LABEL,
+				'capability'      => 'manage_options',
+				'admin_init_page' => $this,
+			)
+		);
+	}
 }

Spacing +4 added lines, -4 removed lines

@@ -23,10 +23,10 @@
         // define some constants
         define('GEN_SET_PG_SLUG', 'espresso_general_settings');
         define('GEN_SET_LABEL', __('General Settings', 'event_espresso'));
-        define('GEN_SET_ADMIN', EE_ADMIN_PAGES . 'general_settings/');
-        define('GEN_SET_ADMIN_URL', admin_url('admin.php?page=' . GEN_SET_PG_SLUG));
-        define('GEN_SET_TEMPLATE_PATH', GEN_SET_ADMIN . 'templates/');
-        define('GEN_SET_ASSETS_URL', EE_ADMIN_PAGES_URL . 'general_settings/assets/');
+        define('GEN_SET_ADMIN', EE_ADMIN_PAGES.'general_settings/');
+        define('GEN_SET_ADMIN_URL', admin_url('admin.php?page='.GEN_SET_PG_SLUG));
+        define('GEN_SET_TEMPLATE_PATH', GEN_SET_ADMIN.'templates/');
+        define('GEN_SET_ASSETS_URL', EE_ADMIN_PAGES_URL.'general_settings/assets/');
 
         parent::__construct();
     }

admin_pages/maintenance/Maintenance_Admin_Page_Init.core.php

Indentation +87 added lines, -87 removed lines

@@ -24,102 +24,102 @@
 {
 
 
-    public function __construct()
-    {
-        // define some page related constants
-        define('EE_MAINTENANCE_LABEL', __('Maintenance', 'event_espresso'));
-        define('EE_MAINTENANCE_PG_SLUG', 'espresso_maintenance_settings');
-        define('EE_MAINTENANCE_ADMIN_URL', admin_url('admin.php?page=' . EE_MAINTENANCE_PG_SLUG));
-        define('EE_MAINTENANCE_ADMIN', EE_ADMIN_PAGES . 'maintenance/');
-        define('EE_MAINTENANCE_TEMPLATE_PATH', EE_MAINTENANCE_ADMIN . 'templates/');
-        define('EE_MAINTENANCE_ASSETS_URL', EE_ADMIN_PAGES_URL . 'maintenance/assets/');
-        // check that if we're in maintenance mode that we tell the admin that
-        add_action('admin_notices', array($this, 'check_maintenance_mode'));
-        parent::__construct();
-    }
+	public function __construct()
+	{
+		// define some page related constants
+		define('EE_MAINTENANCE_LABEL', __('Maintenance', 'event_espresso'));
+		define('EE_MAINTENANCE_PG_SLUG', 'espresso_maintenance_settings');
+		define('EE_MAINTENANCE_ADMIN_URL', admin_url('admin.php?page=' . EE_MAINTENANCE_PG_SLUG));
+		define('EE_MAINTENANCE_ADMIN', EE_ADMIN_PAGES . 'maintenance/');
+		define('EE_MAINTENANCE_TEMPLATE_PATH', EE_MAINTENANCE_ADMIN . 'templates/');
+		define('EE_MAINTENANCE_ASSETS_URL', EE_ADMIN_PAGES_URL . 'maintenance/assets/');
+		// check that if we're in maintenance mode that we tell the admin that
+		add_action('admin_notices', array($this, 'check_maintenance_mode'));
+		parent::__construct();
+	}
 
 
-    protected function _set_init_properties()
-    {
-        $this->label = EE_MAINTENANCE_LABEL;
-    }
+	protected function _set_init_properties()
+	{
+		$this->label = EE_MAINTENANCE_LABEL;
+	}
 
 
-    protected function _set_menu_map()
-    {
-        $menu_map = $this->_menu_map();
-        $this->_menu_map = EE_Maintenance_Mode::instance()->level() == EE_Maintenance_Mode::level_2_complete_maintenance
-            ? new EE_Admin_Page_Main_Menu($menu_map) : new EE_Admin_Page_Sub_Menu($menu_map);
-    }
+	protected function _set_menu_map()
+	{
+		$menu_map = $this->_menu_map();
+		$this->_menu_map = EE_Maintenance_Mode::instance()->level() == EE_Maintenance_Mode::level_2_complete_maintenance
+			? new EE_Admin_Page_Main_Menu($menu_map) : new EE_Admin_Page_Sub_Menu($menu_map);
+	}
 
 
-    protected function _menu_map()
-    {
-        $map = array(
-            'menu_group'              => 'extras',
-            'menu_order'              => 30,
-            'show_on_menu'            => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
-            'parent_slug'             => 'espresso_events',
-            'menu_slug'               => EE_MAINTENANCE_PG_SLUG,
-            'menu_label'              => EE_MAINTENANCE_LABEL,
-            'capability'              => 'manage_options',
-            'maintenance_mode_parent' => EE_MAINTENANCE_PG_SLUG,
-            'admin_init_page'         => $this,
-        );
-        if (EE_Maintenance_Mode::instance()->level() == EE_Maintenance_Mode::level_2_complete_maintenance) {
-            $map['menu_group'] = 'main';
-            $map['subtitle'] = EE_MAINTENANCE_LABEL;
-            $map['menu_label'] = __('Event Espresso', 'event_espresso');
-        }
-        return $map;
-    }
+	protected function _menu_map()
+	{
+		$map = array(
+			'menu_group'              => 'extras',
+			'menu_order'              => 30,
+			'show_on_menu'            => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
+			'parent_slug'             => 'espresso_events',
+			'menu_slug'               => EE_MAINTENANCE_PG_SLUG,
+			'menu_label'              => EE_MAINTENANCE_LABEL,
+			'capability'              => 'manage_options',
+			'maintenance_mode_parent' => EE_MAINTENANCE_PG_SLUG,
+			'admin_init_page'         => $this,
+		);
+		if (EE_Maintenance_Mode::instance()->level() == EE_Maintenance_Mode::level_2_complete_maintenance) {
+			$map['menu_group'] = 'main';
+			$map['subtitle'] = EE_MAINTENANCE_LABEL;
+			$map['menu_label'] = __('Event Espresso', 'event_espresso');
+		}
+		return $map;
+	}
 
 
-    /**
-     * Checks if we're in maintenance mode, and if so we notify the admin adn tell them how to take the site OUT of
-     * maintenance mode
-     */
-    public function check_maintenance_mode()
-    {
-        $notice = '';
-        $maintenance_page_url = '';
-        if (EE_Maintenance_Mode::instance()->level()) {
-            $maintenance_page_url = EE_Admin_Page::add_query_args_and_nonce(array(), EE_MAINTENANCE_ADMIN_URL);
-            switch (EE_Maintenance_Mode::instance()->level()) {
-                case EE_Maintenance_Mode::level_1_frontend_only_maintenance:
-                    $notice = '<div class="update-nag">
+	/**
+	 * Checks if we're in maintenance mode, and if so we notify the admin adn tell them how to take the site OUT of
+	 * maintenance mode
+	 */
+	public function check_maintenance_mode()
+	{
+		$notice = '';
+		$maintenance_page_url = '';
+		if (EE_Maintenance_Mode::instance()->level()) {
+			$maintenance_page_url = EE_Admin_Page::add_query_args_and_nonce(array(), EE_MAINTENANCE_ADMIN_URL);
+			switch (EE_Maintenance_Mode::instance()->level()) {
+				case EE_Maintenance_Mode::level_1_frontend_only_maintenance:
+					$notice = '<div class="update-nag">
 						'
-                              . sprintf(
-                                  __(
-                                      "Event Espresso is in Frontend-Only MAINTENANCE MODE. This means the front-end (ie, non-wp-admin pages) is disabled for ALL users except site admins. Visit the %s Maintenance Page %s to disable maintenance mode.",
-                                      "event_espresso"
-                                  ),
-                                  "<a href='$maintenance_page_url'>",
-                                  "</a>"
-                              )
-                              .
-                              '</div>';
-                    break;
-                case EE_Maintenance_Mode::level_2_complete_maintenance:
-                    $notice = '<div class="error">
+							  . sprintf(
+								  __(
+									  "Event Espresso is in Frontend-Only MAINTENANCE MODE. This means the front-end (ie, non-wp-admin pages) is disabled for ALL users except site admins. Visit the %s Maintenance Page %s to disable maintenance mode.",
+									  "event_espresso"
+								  ),
+								  "<a href='$maintenance_page_url'>",
+								  "</a>"
+							  )
+							  .
+							  '</div>';
+					break;
+				case EE_Maintenance_Mode::level_2_complete_maintenance:
+					$notice = '<div class="error">
 						<p>'
-                              . sprintf(
-                                  __(
-                                      "As part of the process for updating Event Espresso, your database also
+							  . sprintf(
+								  __(
+									  "As part of the process for updating Event Espresso, your database also
 needs to be updated. Event Espresso is in COMPLETE MAINTENANCE MODE (both WordPress admin pages and front-end event registration pages are disabled) until you run the database update script. %s Visit the Maintenance Page to get started,%s it only takes a moment.",
-                                      "event_espresso"
-                                  ),
-                                  "<a href='$maintenance_page_url'>",
-                                  "</a>"
-                              ) .
-                              '</div>';
-                    break;
-            }
-        }
-        echo apply_filters(
-            'FHEE__Maintenance_Admin_Page_Init__check_maintenance_mode__notice',
-            $notice,
-            $maintenance_page_url
-        );
-    }
+									  "event_espresso"
+								  ),
+								  "<a href='$maintenance_page_url'>",
+								  "</a>"
+							  ) .
+							  '</div>';
+					break;
+			}
+		}
+		echo apply_filters(
+			'FHEE__Maintenance_Admin_Page_Init__check_maintenance_mode__notice',
+			$notice,
+			$maintenance_page_url
+		);
+	}
 }

Spacing +5 added lines, -5 removed lines

@@ -29,10 +29,10 @@ 
         // define some page related constants
         define('EE_MAINTENANCE_LABEL', __('Maintenance', 'event_espresso'));
         define('EE_MAINTENANCE_PG_SLUG', 'espresso_maintenance_settings');
-        define('EE_MAINTENANCE_ADMIN_URL', admin_url('admin.php?page=' . EE_MAINTENANCE_PG_SLUG));
-        define('EE_MAINTENANCE_ADMIN', EE_ADMIN_PAGES . 'maintenance/');
-        define('EE_MAINTENANCE_TEMPLATE_PATH', EE_MAINTENANCE_ADMIN . 'templates/');
-        define('EE_MAINTENANCE_ASSETS_URL', EE_ADMIN_PAGES_URL . 'maintenance/assets/');
+        define('EE_MAINTENANCE_ADMIN_URL', admin_url('admin.php?page='.EE_MAINTENANCE_PG_SLUG));
+        define('EE_MAINTENANCE_ADMIN', EE_ADMIN_PAGES.'maintenance/');
+        define('EE_MAINTENANCE_TEMPLATE_PATH', EE_MAINTENANCE_ADMIN.'templates/');
+        define('EE_MAINTENANCE_ASSETS_URL', EE_ADMIN_PAGES_URL.'maintenance/assets/');
         // check that if we're in maintenance mode that we tell the admin that
         add_action('admin_notices', array($this, 'check_maintenance_mode'));
         parent::__construct();
@@ -111,7 +111,7 @@ 
                                   ),
                                   "<a href='$maintenance_page_url'>",
                                   "</a>"
-                              ) .
+                              ).
                               '</div>';
                     break;
             }

admin_pages/events/Events_Admin_Page_Init.core.php

Indentation +36 added lines, -36 removed lines

@@ -14,42 +14,42 @@
 class Events_Admin_Page_Init extends EE_Admin_Page_CPT_Init
 {
 
-    public function __construct()
-    {
-        /**
-         * define some events related constants but only if not defined (need to check because unit tests
-         *  may load)
-         */
-        if (! defined('EVENTS_PG_SLUG')) {
-            define('EVENTS_PG_SLUG', 'espresso_events');
-            define('EVENTS_LABEL', __('Events', 'event_espresso'));
-            define('EVENTS_ADMIN', EE_ADMIN_PAGES . 'events/');
-            define('EVENTS_ADMIN_URL', admin_url('admin.php?page=' . EVENTS_PG_SLUG));
-            define('EVENTS_TEMPLATE_PATH', EVENTS_ADMIN . 'templates/');
-            define('EVENTS_ASSETS_URL', EE_ADMIN_PAGES_URL . 'events/assets/');
-        }
-        parent::__construct();
-    }
+	public function __construct()
+	{
+		/**
+		 * define some events related constants but only if not defined (need to check because unit tests
+		 *  may load)
+		 */
+		if (! defined('EVENTS_PG_SLUG')) {
+			define('EVENTS_PG_SLUG', 'espresso_events');
+			define('EVENTS_LABEL', __('Events', 'event_espresso'));
+			define('EVENTS_ADMIN', EE_ADMIN_PAGES . 'events/');
+			define('EVENTS_ADMIN_URL', admin_url('admin.php?page=' . EVENTS_PG_SLUG));
+			define('EVENTS_TEMPLATE_PATH', EVENTS_ADMIN . 'templates/');
+			define('EVENTS_ASSETS_URL', EE_ADMIN_PAGES_URL . 'events/assets/');
+		}
+		parent::__construct();
+	}
 
-    protected function _set_init_properties()
-    {
-        $this->label = __('Event Espresso - Event Details', 'event_espresso');
-    }
+	protected function _set_init_properties()
+	{
+		$this->label = __('Event Espresso - Event Details', 'event_espresso');
+	}
 
-    protected function _set_menu_map()
-    {
-        $this->_menu_map = new EE_Admin_Page_Main_Menu(
-            array(
-                'menu_group'      => 'main',
-                'menu_order'      => 10,
-                'subtitle'        => __('Events', 'event_espresso'),
-                'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
-                'parent_slug'     => 'espresso_events',
-                'menu_slug'       => 'espresso_events',
-                'menu_label'      => __('Event Espresso', 'event_espresso'),
-                'capability'      => 'ee_read_events',
-                'admin_init_page' => $this,
-            )
-        );
-    }
+	protected function _set_menu_map()
+	{
+		$this->_menu_map = new EE_Admin_Page_Main_Menu(
+			array(
+				'menu_group'      => 'main',
+				'menu_order'      => 10,
+				'subtitle'        => __('Events', 'event_espresso'),
+				'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
+				'parent_slug'     => 'espresso_events',
+				'menu_slug'       => 'espresso_events',
+				'menu_label'      => __('Event Espresso', 'event_espresso'),
+				'capability'      => 'ee_read_events',
+				'admin_init_page' => $this,
+			)
+		);
+	}
 }

Spacing +5 added lines, -5 removed lines

@@ -20,13 +20,13 @@
          * define some events related constants but only if not defined (need to check because unit tests
          *  may load)
          */
-        if (! defined('EVENTS_PG_SLUG')) {
+        if ( ! defined('EVENTS_PG_SLUG')) {
             define('EVENTS_PG_SLUG', 'espresso_events');
             define('EVENTS_LABEL', __('Events', 'event_espresso'));
-            define('EVENTS_ADMIN', EE_ADMIN_PAGES . 'events/');
-            define('EVENTS_ADMIN_URL', admin_url('admin.php?page=' . EVENTS_PG_SLUG));
-            define('EVENTS_TEMPLATE_PATH', EVENTS_ADMIN . 'templates/');
-            define('EVENTS_ASSETS_URL', EE_ADMIN_PAGES_URL . 'events/assets/');
+            define('EVENTS_ADMIN', EE_ADMIN_PAGES.'events/');
+            define('EVENTS_ADMIN_URL', admin_url('admin.php?page='.EVENTS_PG_SLUG));
+            define('EVENTS_TEMPLATE_PATH', EVENTS_ADMIN.'templates/');
+            define('EVENTS_ASSETS_URL', EE_ADMIN_PAGES_URL.'events/assets/');
         }
         parent::__construct();
     }

admin_pages/events/Events_Admin_Page.core.php

Indentation +2665 added lines, -2665 removed lines

@@ -12,2669 +12,2669 @@
 class Events_Admin_Page extends EE_Admin_Page_CPT
 {
 
-    /**
-     * This will hold the event object for event_details screen.
-     *
-     * @access protected
-     * @var EE_Event $_event
-     */
-    protected $_event;
-
-
-    /**
-     * This will hold the category object for category_details screen.
-     *
-     * @var stdClass $_category
-     */
-    protected $_category;
-
-
-    /**
-     * This will hold the event model instance
-     *
-     * @var EEM_Event $_event_model
-     */
-    protected $_event_model;
-
-
-    /**
-     * @var EE_Event
-     */
-    protected $_cpt_model_obj = false;
-
-
-    /**
-     * Initialize page props for this admin page group.
-     */
-    protected function _init_page_props()
-    {
-        $this->page_slug = EVENTS_PG_SLUG;
-        $this->page_label = EVENTS_LABEL;
-        $this->_admin_base_url = EVENTS_ADMIN_URL;
-        $this->_admin_base_path = EVENTS_ADMIN;
-        $this->_cpt_model_names = array(
-            'create_new' => 'EEM_Event',
-            'edit'       => 'EEM_Event',
-        );
-        $this->_cpt_edit_routes = array(
-            'espresso_events' => 'edit',
-        );
-        add_action(
-            'AHEE__EE_Admin_Page_CPT__set_model_object__after_set_object',
-            array($this, 'verify_event_edit'),
-            10,
-            2
-        );
-    }
-
-
-    /**
-     * Sets the ajax hooks used for this admin page group.
-     */
-    protected function _ajax_hooks()
-    {
-        add_action('wp_ajax_ee_save_timezone_setting', array($this, 'save_timezonestring_setting'));
-    }
-
-
-    /**
-     * Sets the page properties for this admin page group.
-     */
-    protected function _define_page_props()
-    {
-        $this->_admin_page_title = EVENTS_LABEL;
-        $this->_labels = array(
-            'buttons'      => array(
-                'add'             => esc_html__('Add New Event', 'event_espresso'),
-                'edit'            => esc_html__('Edit Event', 'event_espresso'),
-                'delete'          => esc_html__('Delete Event', 'event_espresso'),
-                'add_category'    => esc_html__('Add New Category', 'event_espresso'),
-                'edit_category'   => esc_html__('Edit Category', 'event_espresso'),
-                'delete_category' => esc_html__('Delete Category', 'event_espresso'),
-            ),
-            'editor_title' => array(
-                'espresso_events' => esc_html__('Enter event title here', 'event_espresso'),
-            ),
-            'publishbox'   => array(
-                'create_new'        => esc_html__('Save New Event', 'event_espresso'),
-                'edit'              => esc_html__('Update Event', 'event_espresso'),
-                'add_category'      => esc_html__('Save New Category', 'event_espresso'),
-                'edit_category'     => esc_html__('Update Category', 'event_espresso'),
-                'template_settings' => esc_html__('Update Settings', 'event_espresso'),
-            ),
-        );
-    }
-
-
-    /**
-     * Sets the page routes property for this admin page group.
-     */
-    protected function _set_page_routes()
-    {
-        // load formatter helper
-        // load field generator helper
-        // 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;
-        $this->_page_routes = array(
-            'default'                       => array(
-                'func'       => '_events_overview_list_table',
-                'capability' => 'ee_read_events',
-            ),
-            'create_new'                    => array(
-                'func'       => '_create_new_cpt_item',
-                'capability' => 'ee_edit_events',
-            ),
-            'edit'                          => array(
-                'func'       => '_edit_cpt_item',
-                'capability' => 'ee_edit_event',
-                'obj_id'     => $evt_id,
-            ),
-            'copy_event'                    => array(
-                'func'       => '_copy_events',
-                'capability' => 'ee_edit_event',
-                'obj_id'     => $evt_id,
-                'noheader'   => true,
-            ),
-            'trash_event'                   => array(
-                'func'       => '_trash_or_restore_event',
-                'args'       => array('event_status' => 'trash'),
-                'capability' => 'ee_delete_event',
-                'obj_id'     => $evt_id,
-                'noheader'   => true,
-            ),
-            'trash_events'                  => array(
-                'func'       => '_trash_or_restore_events',
-                'args'       => array('event_status' => 'trash'),
-                'capability' => 'ee_delete_events',
-                'noheader'   => true,
-            ),
-            'restore_event'                 => array(
-                'func'       => '_trash_or_restore_event',
-                'args'       => array('event_status' => 'draft'),
-                'capability' => 'ee_delete_event',
-                'obj_id'     => $evt_id,
-                'noheader'   => true,
-            ),
-            'restore_events'                => array(
-                'func'       => '_trash_or_restore_events',
-                'args'       => array('event_status' => 'draft'),
-                'capability' => 'ee_delete_events',
-                'noheader'   => true,
-            ),
-            'delete_event'                  => array(
-                'func'       => '_delete_event',
-                'capability' => 'ee_delete_event',
-                'obj_id'     => $evt_id,
-                'noheader'   => true,
-            ),
-            'delete_events'                 => array(
-                'func'       => '_delete_events',
-                'capability' => 'ee_delete_events',
-                'noheader'   => true,
-            ),
-            'view_report'                   => array(
-                'func'      => '_view_report',
-                'capablity' => 'ee_edit_events',
-            ),
-            'default_event_settings'        => array(
-                'func'       => '_default_event_settings',
-                'capability' => 'manage_options',
-            ),
-            'update_default_event_settings' => array(
-                'func'       => '_update_default_event_settings',
-                'capability' => 'manage_options',
-                'noheader'   => true,
-            ),
-            'template_settings'             => array(
-                'func'       => '_template_settings',
-                'capability' => 'manage_options',
-            ),
-            // event category tab related
-            'add_category'                  => array(
-                'func'       => '_category_details',
-                'capability' => 'ee_edit_event_category',
-                'args'       => array('add'),
-            ),
-            'edit_category'                 => array(
-                'func'       => '_category_details',
-                'capability' => 'ee_edit_event_category',
-                'args'       => array('edit'),
-            ),
-            'delete_categories'             => array(
-                'func'       => '_delete_categories',
-                'capability' => 'ee_delete_event_category',
-                'noheader'   => true,
-            ),
-            'delete_category'               => array(
-                'func'       => '_delete_categories',
-                'capability' => 'ee_delete_event_category',
-                'noheader'   => true,
-            ),
-            'insert_category'               => array(
-                'func'       => '_insert_or_update_category',
-                'args'       => array('new_category' => true),
-                'capability' => 'ee_edit_event_category',
-                'noheader'   => true,
-            ),
-            'update_category'               => array(
-                'func'       => '_insert_or_update_category',
-                'args'       => array('new_category' => false),
-                'capability' => 'ee_edit_event_category',
-                'noheader'   => true,
-            ),
-            'category_list'                 => array(
-                'func'       => '_category_list_table',
-                'capability' => 'ee_manage_event_categories',
-            ),
-        );
-    }
-
-
-    /**
-     * Set the _page_config property for this admin page group.
-     */
-    protected function _set_page_config()
-    {
-        $this->_page_config = array(
-            'default'                => array(
-                'nav'           => array(
-                    'label' => esc_html__('Overview', 'event_espresso'),
-                    'order' => 10,
-                ),
-                'list_table'    => 'Events_Admin_List_Table',
-                'help_tabs'     => array(
-                    'events_overview_help_tab'                       => array(
-                        'title'    => esc_html__('Events Overview', 'event_espresso'),
-                        'filename' => 'events_overview',
-                    ),
-                    'events_overview_table_column_headings_help_tab' => array(
-                        'title'    => esc_html__('Events Overview Table Column Headings', 'event_espresso'),
-                        'filename' => 'events_overview_table_column_headings',
-                    ),
-                    'events_overview_filters_help_tab'               => array(
-                        'title'    => esc_html__('Events Overview Filters', 'event_espresso'),
-                        'filename' => 'events_overview_filters',
-                    ),
-                    'events_overview_view_help_tab'                  => array(
-                        'title'    => esc_html__('Events Overview Views', 'event_espresso'),
-                        'filename' => 'events_overview_views',
-                    ),
-                    'events_overview_other_help_tab'                 => array(
-                        'title'    => esc_html__('Events Overview Other', 'event_espresso'),
-                        'filename' => 'events_overview_other',
-                    ),
-                ),
-                'help_tour'     => array(
-                    'Event_Overview_Help_Tour',
-                    // 'New_Features_Test_Help_Tour' for testing multiple help tour
-                ),
-                'qtips'         => array(
-                    'EE_Event_List_Table_Tips',
-                ),
-                'require_nonce' => false,
-            ),
-            'create_new'             => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Add Event', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false,
-                ),
-                'metaboxes'     => array('_register_event_editor_meta_boxes'),
-                'help_tabs'     => array(
-                    'event_editor_help_tab'                            => array(
-                        'title'    => esc_html__('Event Editor', 'event_espresso'),
-                        'filename' => 'event_editor',
-                    ),
-                    'event_editor_title_richtexteditor_help_tab'       => array(
-                        'title'    => esc_html__('Event Title & Rich Text Editor', 'event_espresso'),
-                        'filename' => 'event_editor_title_richtexteditor',
-                    ),
-                    'event_editor_venue_details_help_tab'              => array(
-                        'title'    => esc_html__('Event Venue Details', 'event_espresso'),
-                        'filename' => 'event_editor_venue_details',
-                    ),
-                    'event_editor_event_datetimes_help_tab'            => array(
-                        'title'    => esc_html__('Event Datetimes', 'event_espresso'),
-                        'filename' => 'event_editor_event_datetimes',
-                    ),
-                    'event_editor_event_tickets_help_tab'              => array(
-                        'title'    => esc_html__('Event Tickets', 'event_espresso'),
-                        'filename' => 'event_editor_event_tickets',
-                    ),
-                    'event_editor_event_registration_options_help_tab' => array(
-                        'title'    => esc_html__('Event Registration Options', 'event_espresso'),
-                        'filename' => 'event_editor_event_registration_options',
-                    ),
-                    'event_editor_tags_categories_help_tab'            => array(
-                        'title'    => esc_html__('Event Tags & Categories', 'event_espresso'),
-                        'filename' => 'event_editor_tags_categories',
-                    ),
-                    'event_editor_questions_registrants_help_tab'      => array(
-                        'title'    => esc_html__('Questions for Registrants', 'event_espresso'),
-                        'filename' => 'event_editor_questions_registrants',
-                    ),
-                    'event_editor_save_new_event_help_tab'             => array(
-                        'title'    => esc_html__('Save New Event', 'event_espresso'),
-                        'filename' => 'event_editor_save_new_event',
-                    ),
-                    'event_editor_other_help_tab'                      => array(
-                        'title'    => esc_html__('Event Other', 'event_espresso'),
-                        'filename' => 'event_editor_other',
-                    ),
-                ),
-                'help_tour'     => array(
-                    'Event_Editor_Help_Tour',
-                ),
-                'qtips'         => array('EE_Event_Editor_Decaf_Tips'),
-                'require_nonce' => false,
-            ),
-            'edit'                   => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Edit Event', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false,
-                    'url'        => isset($this->_req_data['post'])
-                        ? EE_Admin_Page::add_query_args_and_nonce(
-                            array('post' => $this->_req_data['post'], 'action' => 'edit'),
-                            $this->_current_page_view_url
-                        )
-                        : $this->_admin_base_url,
-                ),
-                'metaboxes'     => array('_register_event_editor_meta_boxes'),
-                'help_tabs'     => array(
-                    'event_editor_help_tab'                            => array(
-                        'title'    => esc_html__('Event Editor', 'event_espresso'),
-                        'filename' => 'event_editor',
-                    ),
-                    'event_editor_title_richtexteditor_help_tab'       => array(
-                        'title'    => esc_html__('Event Title & Rich Text Editor', 'event_espresso'),
-                        'filename' => 'event_editor_title_richtexteditor',
-                    ),
-                    'event_editor_venue_details_help_tab'              => array(
-                        'title'    => esc_html__('Event Venue Details', 'event_espresso'),
-                        'filename' => 'event_editor_venue_details',
-                    ),
-                    'event_editor_event_datetimes_help_tab'            => array(
-                        'title'    => esc_html__('Event Datetimes', 'event_espresso'),
-                        'filename' => 'event_editor_event_datetimes',
-                    ),
-                    'event_editor_event_tickets_help_tab'              => array(
-                        'title'    => esc_html__('Event Tickets', 'event_espresso'),
-                        'filename' => 'event_editor_event_tickets',
-                    ),
-                    'event_editor_event_registration_options_help_tab' => array(
-                        'title'    => esc_html__('Event Registration Options', 'event_espresso'),
-                        'filename' => 'event_editor_event_registration_options',
-                    ),
-                    'event_editor_tags_categories_help_tab'            => array(
-                        'title'    => esc_html__('Event Tags & Categories', 'event_espresso'),
-                        'filename' => 'event_editor_tags_categories',
-                    ),
-                    'event_editor_questions_registrants_help_tab'      => array(
-                        'title'    => esc_html__('Questions for Registrants', 'event_espresso'),
-                        'filename' => 'event_editor_questions_registrants',
-                    ),
-                    'event_editor_save_new_event_help_tab'             => array(
-                        'title'    => esc_html__('Save New Event', 'event_espresso'),
-                        'filename' => 'event_editor_save_new_event',
-                    ),
-                    'event_editor_other_help_tab'                      => array(
-                        'title'    => esc_html__('Event Other', 'event_espresso'),
-                        'filename' => 'event_editor_other',
-                    ),
-                ),
-                'qtips'         => array('EE_Event_Editor_Decaf_Tips'),
-                'require_nonce' => false,
-            ),
-            'default_event_settings' => array(
-                'nav'           => array(
-                    'label' => esc_html__('Default Settings', 'event_espresso'),
-                    'order' => 40,
-                ),
-                'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-                'labels'        => array(
-                    'publishbox' => esc_html__('Update Settings', 'event_espresso'),
-                ),
-                'help_tabs'     => array(
-                    'default_settings_help_tab'        => array(
-                        'title'    => esc_html__('Default Event Settings', 'event_espresso'),
-                        'filename' => 'events_default_settings',
-                    ),
-                    'default_settings_status_help_tab' => array(
-                        'title'    => esc_html__('Default Registration Status', 'event_espresso'),
-                        'filename' => 'events_default_settings_status',
-                    ),
-                    'default_maximum_tickets_help_tab' => array(
-                        'title'    => esc_html__('Default Maximum Tickets Per Order', 'event_espresso'),
-                        'filename' => 'events_default_settings_max_tickets',
-                    ),
-                ),
-                'help_tour'     => array('Event_Default_Settings_Help_Tour'),
-                'require_nonce' => false,
-            ),
-            // template settings
-            'template_settings'      => array(
-                'nav'           => array(
-                    'label' => esc_html__('Templates', 'event_espresso'),
-                    'order' => 30,
-                ),
-                'metaboxes'     => $this->_default_espresso_metaboxes,
-                'help_tabs'     => array(
-                    'general_settings_templates_help_tab' => array(
-                        'title'    => esc_html__('Templates', 'event_espresso'),
-                        'filename' => 'general_settings_templates',
-                    ),
-                ),
-                'help_tour'     => array('Templates_Help_Tour'),
-                'require_nonce' => false,
-            ),
-            // event category stuff
-            'add_category'           => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Add Category', 'event_espresso'),
-                    'order'      => 15,
-                    'persistent' => false,
-                ),
-                'help_tabs'     => array(
-                    'add_category_help_tab' => array(
-                        'title'    => esc_html__('Add New Event Category', 'event_espresso'),
-                        'filename' => 'events_add_category',
-                    ),
-                ),
-                'help_tour'     => array('Event_Add_Category_Help_Tour'),
-                'metaboxes'     => array('_publish_post_box'),
-                'require_nonce' => false,
-            ),
-            'edit_category'          => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Edit Category', 'event_espresso'),
-                    'order'      => 15,
-                    'persistent' => false,
-                    'url'        => isset($this->_req_data['EVT_CAT_ID'])
-                        ? add_query_arg(
-                            array('EVT_CAT_ID' => $this->_req_data['EVT_CAT_ID']),
-                            $this->_current_page_view_url
-                        )
-                        : $this->_admin_base_url,
-                ),
-                'help_tabs'     => array(
-                    'edit_category_help_tab' => array(
-                        'title'    => esc_html__('Edit Event Category', 'event_espresso'),
-                        'filename' => 'events_edit_category',
-                    ),
-                ),
-                /*'help_tour' => array('Event_Edit_Category_Help_Tour'),*/
-                'metaboxes'     => array('_publish_post_box'),
-                'require_nonce' => false,
-            ),
-            'category_list'          => array(
-                'nav'           => array(
-                    'label' => esc_html__('Categories', 'event_espresso'),
-                    'order' => 20,
-                ),
-                'list_table'    => 'Event_Categories_Admin_List_Table',
-                'help_tabs'     => array(
-                    'events_categories_help_tab'                       => array(
-                        'title'    => esc_html__('Event Categories', 'event_espresso'),
-                        'filename' => 'events_categories',
-                    ),
-                    'events_categories_table_column_headings_help_tab' => array(
-                        'title'    => esc_html__('Event Categories Table Column Headings', 'event_espresso'),
-                        'filename' => 'events_categories_table_column_headings',
-                    ),
-                    'events_categories_view_help_tab'                  => array(
-                        'title'    => esc_html__('Event Categories Views', 'event_espresso'),
-                        'filename' => 'events_categories_views',
-                    ),
-                    'events_categories_other_help_tab'                 => array(
-                        'title'    => esc_html__('Event Categories Other', 'event_espresso'),
-                        'filename' => 'events_categories_other',
-                    ),
-                ),
-                'help_tour'     => array(
-                    'Event_Categories_Help_Tour',
-                ),
-                'metaboxes'     => $this->_default_espresso_metaboxes,
-                'require_nonce' => false,
-            ),
-        );
-    }
-
-
-    /**
-     * Used to register any global screen options if necessary for every route in this admin page group.
-     */
-    protected function _add_screen_options()
-    {
-    }
-
-
-    /**
-     * Implementing the screen options for the 'default' route.
-     */
-    protected function _add_screen_options_default()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-    /**
-     * Implementing screen options for the category list route.
-     */
-    protected function _add_screen_options_category_list()
-    {
-        $page_title = $this->_admin_page_title;
-        $this->_admin_page_title = esc_html__('Categories', 'event_espresso');
-        $this->_per_page_screen_option();
-        $this->_admin_page_title = $page_title;
-    }
-
-
-    /**
-     * Used to register any global feature pointers for the admin page group.
-     */
-    protected function _add_feature_pointers()
-    {
-    }
-
-
-    /**
-     * Registers and enqueues any global scripts and styles for the entire admin page group.
-     */
-    public function load_scripts_styles()
-    {
-        wp_register_style(
-            'events-admin-css',
-            EVENTS_ASSETS_URL . 'events-admin-page.css',
-            array(),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_register_style('ee-cat-admin', EVENTS_ASSETS_URL . 'ee-cat-admin.css', array(), EVENT_ESPRESSO_VERSION);
-        wp_enqueue_style('events-admin-css');
-        wp_enqueue_style('ee-cat-admin');
-        // todo note: we also need to load_scripts_styles per view (i.e. default/view_report/event_details
-        // registers for all views
-        // scripts
-        wp_register_script(
-            'event_editor_js',
-            EVENTS_ASSETS_URL . 'event_editor.js',
-            array('ee_admin_js', 'jquery-ui-slider', 'jquery-ui-timepicker-addon'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-    }
-
-
-    /**
-     * Enqueuing scripts and styles specific to this view
-     */
-    public function load_scripts_styles_create_new()
-    {
-        $this->load_scripts_styles_edit();
-    }
-
-
-    /**
-     * Enqueuing scripts and styles specific to this view
-     */
-    public function load_scripts_styles_edit()
-    {
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-        wp_register_style(
-            'event-editor-css',
-            EVENTS_ASSETS_URL . 'event-editor.css',
-            array('ee-admin-css'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('event-editor-css');
-        // scripts
-        wp_register_script(
-            'event-datetime-metabox',
-            EVENTS_ASSETS_URL . 'event-datetime-metabox.js',
-            array('event_editor_js', 'ee-datepicker'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_script('event-datetime-metabox');
-    }
-
-
-    /**
-     * Populating the _views property for the category list table view.
-     */
-    protected function _set_list_table_views_category_list()
-    {
-        $this->_views = array(
-            'all' => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'delete_categories' => esc_html__('Delete Permanently', 'event_espresso'),
-                ),
-            ),
-        );
-    }
-
-
-    /**
-     * For adding anything that fires on the admin_init hook for any route within this admin page group.
-     */
-    public function admin_init()
-    {
-        EE_Registry::$i18n_js_strings['image_confirm'] = esc_html__(
-            'Do you really want to delete this image? Please remember to update your event to complete the removal.',
-            'event_espresso'
-        );
-    }
-
-
-    /**
-     * For adding anything that should be triggered on the admin_notices hook for any route within this admin page
-     * group.
-     */
-    public function admin_notices()
-    {
-    }
-
-
-    /**
-     * For adding anything that should be triggered on the `admin_print_footer_scripts` hook for any route within
-     * this admin page group.
-     */
-    public function admin_footer_scripts()
-    {
-    }
-
-
-    /**
-     * Call this function to verify if an event is public and has tickets for sale.  If it does, then we need to show a
-     * warning (via EE_Error::add_error());
-     *
-     * @param  EE_Event $event Event object
-     * @param string    $req_type
-     * @return void
-     * @throws EE_Error
-     * @access public
-     */
-    public function verify_event_edit($event = null, $req_type = '')
-    {
-        // don't need to do this when processing
-        if (! empty($req_type)) {
-            return;
-        }
-        // no event?
-        if (empty($event)) {
-            // set event
-            $event = $this->_cpt_model_obj;
-        }
-        // STILL no event?
-        if (! $event instanceof EE_Event) {
-            return;
-        }
-        $orig_status = $event->status();
-        // first check if event is active.
-        if ($orig_status === EEM_Event::cancelled
-            || $orig_status === EEM_Event::postponed
-            || $event->is_expired()
-            || $event->is_inactive()
-        ) {
-            return;
-        }
-        // made it here so it IS active... next check that any of the tickets are sold.
-        if ($event->is_sold_out(true)) {
-            if ($orig_status !== EEM_Event::sold_out && $event->status() !== $orig_status) {
-                EE_Error::add_attention(
-                    sprintf(
-                        esc_html__(
-                            'Please note that the Event Status has automatically been changed to %s because there are no more spaces available for this event.  However, this change is not permanent until you update the event.  You can change the status back to something else before updating if you wish.',
-                            'event_espresso'
-                        ),
-                        EEH_Template::pretty_status(EEM_Event::sold_out, false, 'sentence')
-                    )
-                );
-            }
-            return;
-        } elseif ($orig_status === EEM_Event::sold_out) {
-            EE_Error::add_attention(
-                sprintf(
-                    esc_html__(
-                        'Please note that the Event Status has automatically been changed to %s because more spaces have become available for this event, most likely due to abandoned transactions freeing up reserved tickets.  However, this change is not permanent until you update the event. If you wish, you can change the status back to something else before updating.',
-                        'event_espresso'
-                    ),
-                    EEH_Template::pretty_status($event->status(), false, 'sentence')
-                )
-            );
-        }
-        // now we need to determine if the event has any tickets on sale.  If not then we dont' show the error
-        if (! $event->tickets_on_sale()) {
-            return;
-        }
-        // made it here so show warning
-        $this->_edit_event_warning();
-    }
-
-
-    /**
-     * This is the text used for when an event is being edited that is public and has tickets for sale.
-     * When needed, hook this into a EE_Error::add_error() notice.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _edit_event_warning()
-    {
-        // we don't want to add warnings during these requests
-        if (isset($this->_req_data['action']) && $this->_req_data['action'] === 'editpost') {
-            return;
-        }
-        EE_Error::add_attention(
-            sprintf(
-                esc_html__(
-                    'Your event is open for registration. Making changes may disrupt any transactions in progress. %sLearn more%s',
-                    'event_espresso'
-                ),
-                '<a class="espresso-help-tab-lnk">',
-                '</a>'
-            )
-        );
-    }
-
-
-    /**
-     * When a user is creating a new event, notify them if they haven't set their timezone.
-     * Otherwise, do the normal logic
-     *
-     * @return string
-     * @throws \EE_Error
-     */
-    protected function _create_new_cpt_item()
-    {
-        $has_timezone_string = get_option('timezone_string');
-        // only nag them about setting their timezone if it's their first event, and they haven't already done it
-        if (! $has_timezone_string && ! EEM_Event::instance()->exists(array())) {
-            EE_Error::add_attention(
-                sprintf(
-                    __(
-                        'Your website\'s timezone is currently set to a UTC offset. We recommend updating your timezone to a city or region near you before you create an event. Change your timezone now:%1$s%2$s%3$sChange Timezone%4$s',
-                        'event_espresso'
-                    ),
-                    '<br>',
-                    '<select id="timezone_string" name="timezone_string" aria-describedby="timezone-description">'
-                    . EEH_DTT_Helper::wp_timezone_choice('', EEH_DTT_Helper::get_user_locale())
-                    . '</select>',
-                    '<button class="button button-secondary timezone-submit">',
-                    '</button><span class="spinner"></span>'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        return parent::_create_new_cpt_item();
-    }
-
-
-    /**
-     * Sets the _views property for the default route in this admin page group.
-     */
-    protected function _set_list_table_views_default()
-    {
-        $this->_views = array(
-            'all'   => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('View All Events', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-            'draft' => array(
-                'slug'        => 'draft',
-                'label'       => esc_html__('Draft', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-        );
-        if (EE_Registry::instance()->CAP->current_user_can('ee_delete_events', 'espresso_events_trash_events')) {
-            $this->_views['trash'] = array(
-                'slug'        => 'trash',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'restore_events' => esc_html__('Restore From Trash', 'event_espresso'),
-                    'delete_events'  => esc_html__('Delete Permanently', 'event_espresso'),
-                ),
-            );
-        }
-    }
-
-
-    /**
-     * Provides the legend item array for the default list table view.
-     *
-     * @return array
-     */
-    protected function _event_legend_items()
-    {
-        $items = array(
-            'view_details'   => array(
-                'class' => 'dashicons dashicons-search',
-                'desc'  => esc_html__('View Event', 'event_espresso'),
-            ),
-            'edit_event'     => array(
-                'class' => 'ee-icon ee-icon-calendar-edit',
-                'desc'  => esc_html__('Edit Event Details', 'event_espresso'),
-            ),
-            'view_attendees' => array(
-                'class' => 'dashicons dashicons-groups',
-                'desc'  => esc_html__('View Registrations for Event', 'event_espresso'),
-            ),
-        );
-        $items = apply_filters('FHEE__Events_Admin_Page___event_legend_items__items', $items);
-        $statuses = array(
-            'sold_out_status'  => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::sold_out,
-                'desc'  => EEH_Template::pretty_status(EE_Datetime::sold_out, false, 'sentence'),
-            ),
-            'active_status'    => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::active,
-                'desc'  => EEH_Template::pretty_status(EE_Datetime::active, false, 'sentence'),
-            ),
-            'upcoming_status'  => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::upcoming,
-                'desc'  => EEH_Template::pretty_status(EE_Datetime::upcoming, false, 'sentence'),
-            ),
-            'postponed_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::postponed,
-                'desc'  => EEH_Template::pretty_status(EE_Datetime::postponed, false, 'sentence'),
-            ),
-            'cancelled_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::cancelled,
-                'desc'  => EEH_Template::pretty_status(EE_Datetime::cancelled, false, 'sentence'),
-            ),
-            'expired_status'   => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::expired,
-                'desc'  => EEH_Template::pretty_status(EE_Datetime::expired, false, 'sentence'),
-            ),
-            'inactive_status'  => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::inactive,
-                'desc'  => EEH_Template::pretty_status(EE_Datetime::inactive, false, 'sentence'),
-            ),
-        );
-        $statuses = apply_filters('FHEE__Events_Admin_Page__event_legend_items__statuses', $statuses);
-        return array_merge($items, $statuses);
-    }
-
-
-    /**
-     * @return EEM_Event
-     */
-    private function _event_model()
-    {
-        if (! $this->_event_model instanceof EEM_Event) {
-            $this->_event_model = EE_Registry::instance()->load_model('Event');
-        }
-        return $this->_event_model;
-    }
-
-
-    /**
-     * Adds extra buttons to the WP CPT permalink field row.
-     * Method is called from parent and is hooked into the wp 'get_sample_permalink_html' filter.
-     *
-     * @param  string $return    the current html
-     * @param  int    $id        the post id for the page
-     * @param  string $new_title What the title is
-     * @param  string $new_slug  what the slug is
-     * @return string            The new html string for the permalink area
-     */
-    public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
-    {
-        // make sure this is only when editing
-        if (! empty($id)) {
-            $post = get_post($id);
-            $return .= '<a class="button button-small" onclick="prompt(\'Shortcode:\', jQuery(\'#shortcode\').val()); return false;" href="#"  tabindex="-1">'
-                       . esc_html__('Shortcode', 'event_espresso')
-                       . '</a> ';
-            $return .= '<input id="shortcode" type="hidden" value="[ESPRESSO_TICKET_SELECTOR event_id='
-                       . $post->ID
-                       . ']">';
-        }
-        return $return;
-    }
-
-
-    /**
-     * _events_overview_list_table
-     * This contains the logic for showing the events_overview list
-     *
-     * @access protected
-     * @return void
-     * @throws \EE_Error
-     */
-    protected function _events_overview_list_table()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $this->_template_args['after_list_table'] = ! empty($this->_template_args['after_list_table'])
-            ? (array) $this->_template_args['after_list_table']
-            : array();
-        $this->_template_args['after_list_table']['view_event_list_button'] = EEH_HTML::br()
-                . EEH_Template::get_button_or_link(
-                    get_post_type_archive_link('espresso_events'),
-                    esc_html__("View Event Archive Page", "event_espresso"),
-                    'button'
-                );
-        $this->_template_args['after_list_table']['legend'] = $this->_display_legend($this->_event_legend_items());
-        $this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
-            'create_new',
-            'add',
-            array(),
-            'add-new-h2'
-        );
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     * this allows for extra misc actions in the default WP publish box
-     *
-     * @return void
-     */
-    public function extra_misc_actions_publish_box()
-    {
-        $this->_generate_publish_box_extra_content();
-    }
-
-
-    /**
-     * This is hooked into the WordPress do_action('save_post') hook and runs after the custom post type has been
-     * saved.
-     * Typically you would use this to save any additional data.
-     * Keep in mind also that "save_post" runs on EVERY post update to the database.
-     * ALSO very important.  When a post transitions from scheduled to published,
-     * the save_post action is fired but you will NOT have any _POST data containing any extra info you may have from
-     * other meta saves. So MAKE sure that you handle this accordingly.
-     *
-     * @access protected
-     * @abstract
-     * @param  string $post_id The ID of the cpt that was saved (so you can link relationally)
-     * @param  object $post    The post object of the cpt that was saved.
-     * @return void
-     * @throws \EE_Error
-     */
-    protected function _insert_update_cpt_item($post_id, $post)
-    {
-        if ($post instanceof WP_Post && $post->post_type !== 'espresso_events') {
-            // get out we're not processing an event save.
-            return;
-        }
-        $event_values = array(
-            'EVT_display_desc'                => ! empty($this->_req_data['display_desc']) ? 1 : 0,
-            'EVT_display_ticket_selector'     => ! empty($this->_req_data['display_ticket_selector']) ? 1 : 0,
-            'EVT_additional_limit'            => min(
-                apply_filters('FHEE__EE_Events_Admin__insert_update_cpt_item__EVT_additional_limit_max', 255),
-                ! empty($this->_req_data['additional_limit']) ? $this->_req_data['additional_limit'] : null
-            ),
-            'EVT_default_registration_status' => ! empty($this->_req_data['EVT_default_registration_status'])
-                ? $this->_req_data['EVT_default_registration_status']
-                : EE_Registry::instance()->CFG->registration->default_STS_ID,
-            'EVT_member_only'                 => ! empty($this->_req_data['member_only']) ? 1 : 0,
-            'EVT_allow_overflow'              => ! empty($this->_req_data['EVT_allow_overflow']) ? 1 : 0,
-            'EVT_timezone_string'             => ! empty($this->_req_data['timezone_string'])
-                ? $this->_req_data['timezone_string'] : null,
-            'EVT_external_URL'                => ! empty($this->_req_data['externalURL'])
-                ? $this->_req_data['externalURL'] : null,
-            'EVT_phone'                       => ! empty($this->_req_data['event_phone'])
-                ? $this->_req_data['event_phone'] : null,
-        );
-        // update event
-        $success = $this->_event_model()->update_by_ID($event_values, $post_id);
-        // get event_object for other metaboxes... though it would seem to make sense to just use $this->_event_model()->get_one_by_ID( $post_id ).. i have to setup where conditions to override the filters in the model that filter out autodraft and inherit statuses so we GET the inherit id!
-        $get_one_where = array(
-            $this->_event_model()->primary_key_name() => $post_id,
-            'OR'                                      => array(
-                'status'   => $post->post_status,
-                // if trying to "Publish" a sold out event, it's status will get switched back to "sold_out" in the db,
-                // but the returned object here has a status of "publish", so use the original post status as well
-                'status*1' => $this->_req_data['original_post_status'],
-            ),
-        );
-        $event = $this->_event_model()->get_one(array($get_one_where));
-        // the following are default callbacks for event attachment updates that can be overridden by caffeinated functionality and/or addons.
-        $event_update_callbacks = apply_filters(
-            'FHEE__Events_Admin_Page___insert_update_cpt_item__event_update_callbacks',
-            array(
-                array($this, '_default_venue_update'),
-                array($this, '_default_tickets_update'),
-            )
-        );
-        $att_success = true;
-        foreach ($event_update_callbacks as $e_callback) {
-            $_success = is_callable($e_callback)
-                ? call_user_func($e_callback, $event, $this->_req_data)
-                : false;
-            // if ANY of these updates fail then we want the appropriate global error message
-            $att_success = ! $att_success ? $att_success : $_success;
-        }
-        // any errors?
-        if ($success && false === $att_success) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Event Details saved successfully but something went wrong with saving attachments.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        } elseif ($success === false) {
-            EE_Error::add_error(
-                esc_html__('Event Details did not save successfully.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-    }
-
-
-    /**
-     * @see parent::restore_item()
-     * @param int $post_id
-     * @param int $revision_id
-     */
-    protected function _restore_cpt_item($post_id, $revision_id)
-    {
-        // copy existing event meta to new post
-        $post_evt = $this->_event_model()->get_one_by_ID($post_id);
-        if ($post_evt instanceof EE_Event) {
-            // meta revision restore
-            $post_evt->restore_revision($revision_id);
-            // related objs restore
-            $post_evt->restore_revision($revision_id, array('Venue', 'Datetime', 'Price'));
-        }
-    }
-
-
-    /**
-     * Attach the venue to the Event
-     *
-     * @param  \EE_Event $evtobj Event Object to add the venue to
-     * @param  array     $data   The request data from the form
-     * @return bool           Success or fail.
-     */
-    protected function _default_venue_update(\EE_Event $evtobj, $data)
-    {
-        require_once(EE_MODELS . 'EEM_Venue.model.php');
-        $venue_model = EE_Registry::instance()->load_model('Venue');
-        $rows_affected = null;
-        $venue_id = ! empty($data['venue_id']) ? $data['venue_id'] : null;
-        // very important.  If we don't have a venue name...
-        // then we'll get out because not necessary to create empty venue
-        if (empty($data['venue_title'])) {
-            return false;
-        }
-        $venue_array = array(
-            'VNU_wp_user'         => $evtobj->get('EVT_wp_user'),
-            'VNU_name'            => ! empty($data['venue_title']) ? $data['venue_title'] : null,
-            'VNU_desc'            => ! empty($data['venue_description']) ? $data['venue_description'] : null,
-            'VNU_identifier'      => ! empty($data['venue_identifier']) ? $data['venue_identifier'] : null,
-            'VNU_short_desc'      => ! empty($data['venue_short_description']) ? $data['venue_short_description']
-                : null,
-            'VNU_address'         => ! empty($data['address']) ? $data['address'] : null,
-            'VNU_address2'        => ! empty($data['address2']) ? $data['address2'] : null,
-            'VNU_city'            => ! empty($data['city']) ? $data['city'] : null,
-            'STA_ID'              => ! empty($data['state']) ? $data['state'] : null,
-            'CNT_ISO'             => ! empty($data['countries']) ? $data['countries'] : null,
-            'VNU_zip'             => ! empty($data['zip']) ? $data['zip'] : null,
-            'VNU_phone'           => ! empty($data['venue_phone']) ? $data['venue_phone'] : null,
-            'VNU_capacity'        => ! empty($data['venue_capacity']) ? $data['venue_capacity'] : null,
-            'VNU_url'             => ! empty($data['venue_url']) ? $data['venue_url'] : null,
-            'VNU_virtual_phone'   => ! empty($data['virtual_phone']) ? $data['virtual_phone'] : null,
-            'VNU_virtual_url'     => ! empty($data['virtual_url']) ? $data['virtual_url'] : null,
-            'VNU_enable_for_gmap' => isset($data['enable_for_gmap']) ? 1 : 0,
-            'status'              => 'publish',
-        );
-        // if we've got the venue_id then we're just updating the existing venue so let's do that and then get out.
-        if (! empty($venue_id)) {
-            $update_where = array($venue_model->primary_key_name() => $venue_id);
-            $rows_affected = $venue_model->update($venue_array, array($update_where));
-            // we've gotta make sure that the venue is always attached to a revision.. add_relation_to should take care of making sure that the relation is already present.
-            $evtobj->_add_relation_to($venue_id, 'Venue');
-            return $rows_affected > 0 ? true : false;
-        } else {
-            // we insert the venue
-            $venue_id = $venue_model->insert($venue_array);
-            $evtobj->_add_relation_to($venue_id, 'Venue');
-            return ! empty($venue_id) ? true : false;
-        }
-        // when we have the ancestor come in it's already been handled by the revision save.
-    }
-
-
-    /**
-     * Handles saving everything related to Tickets (datetimes, tickets, prices)
-     *
-     * @param  EE_Event $evtobj The Event object we're attaching data to
-     * @param  array    $data   The request data from the form
-     * @return array
-     */
-    protected function _default_tickets_update(EE_Event $evtobj, $data)
-    {
-        $success = true;
-        $saved_dtt = null;
-        $saved_tickets = array();
-        $incoming_date_formats = array('Y-m-d', 'h:i a');
-        foreach ($data['edit_event_datetimes'] as $row => $dtt) {
-            // trim all values to ensure any excess whitespace is removed.
-            $dtt = array_map('trim', $dtt);
-            $dtt['DTT_EVT_end'] = isset($dtt['DTT_EVT_end']) && ! empty($dtt['DTT_EVT_end']) ? $dtt['DTT_EVT_end']
-                : $dtt['DTT_EVT_start'];
-            $datetime_values = array(
-                'DTT_ID'        => ! empty($dtt['DTT_ID']) ? $dtt['DTT_ID'] : null,
-                'DTT_EVT_start' => $dtt['DTT_EVT_start'],
-                'DTT_EVT_end'   => $dtt['DTT_EVT_end'],
-                'DTT_reg_limit' => empty($dtt['DTT_reg_limit']) ? EE_INF : $dtt['DTT_reg_limit'],
-                'DTT_order'     => $row,
-            );
-            // if we have an id then let's get existing object first and then set the new values.  Otherwise we instantiate a new object for save.
-            if (! empty($dtt['DTT_ID'])) {
-                $DTM = EE_Registry::instance()
-                                  ->load_model('Datetime', array($evtobj->get_timezone()))
-                                  ->get_one_by_ID($dtt['DTT_ID']);
-                $DTM->set_date_format($incoming_date_formats[0]);
-                $DTM->set_time_format($incoming_date_formats[1]);
-                foreach ($datetime_values as $field => $value) {
-                    $DTM->set($field, $value);
-                }
-                // make sure the $dtt_id here is saved just in case after the add_relation_to() the autosave replaces it.  We need to do this so we dont' TRASH the parent DTT.
-                $saved_dtts[ $DTM->ID() ] = $DTM;
-            } else {
-                $DTM = EE_Registry::instance()->load_class(
-                    'Datetime',
-                    array($datetime_values, $evtobj->get_timezone(), $incoming_date_formats),
-                    false,
-                    false
-                );
-                foreach ($datetime_values as $field => $value) {
-                    $DTM->set($field, $value);
-                }
-            }
-            $DTM->save();
-            $DTT = $evtobj->_add_relation_to($DTM, 'Datetime');
-            // load DTT helper
-            // before going any further make sure our dates are setup correctly so that the end date is always equal or greater than the start date.
-            if ($DTT->get_raw('DTT_EVT_start') > $DTT->get_raw('DTT_EVT_end')) {
-                $DTT->set('DTT_EVT_end', $DTT->get('DTT_EVT_start'));
-                $DTT = EEH_DTT_Helper::date_time_add($DTT, 'DTT_EVT_end', 'days');
-                $DTT->save();
-            }
-            // now we got to make sure we add the new DTT_ID to the $saved_dtts array  because it is possible there was a new one created for the autosave.
-            $saved_dtt = $DTT;
-            $success = ! $success ? $success : $DTT;
-            // if ANY of these updates fail then we want the appropriate global error message.
-            // //todo this is actually sucky we need a better error message but this is what it is for now.
-        }
-        // no dtts get deleted so we don't do any of that logic here.
-        // update tickets next
-        $old_tickets = isset($data['ticket_IDs']) ? explode(',', $data['ticket_IDs']) : array();
-        foreach ($data['edit_tickets'] as $row => $tkt) {
-            $incoming_date_formats = array('Y-m-d', 'h:i a');
-            $update_prices = false;
-            $ticket_price = isset($data['edit_prices'][ $row ][1]['PRC_amount'])
-                ? $data['edit_prices'][ $row ][1]['PRC_amount'] : 0;
-            // trim inputs to ensure any excess whitespace is removed.
-            $tkt = array_map('trim', $tkt);
-            if (empty($tkt['TKT_start_date'])) {
-                // let's use now in the set timezone.
-                $now = new DateTime('now', new DateTimeZone($evtobj->get_timezone()));
-                $tkt['TKT_start_date'] = $now->format($incoming_date_formats[0] . ' ' . $incoming_date_formats[1]);
-            }
-            if (empty($tkt['TKT_end_date'])) {
-                // use the start date of the first datetime
-                $dtt = $evtobj->first_datetime();
-                $tkt['TKT_end_date'] = $dtt->start_date_and_time(
-                    $incoming_date_formats[0],
-                    $incoming_date_formats[1]
-                );
-            }
-            $TKT_values = array(
-                'TKT_ID'          => ! empty($tkt['TKT_ID']) ? $tkt['TKT_ID'] : null,
-                'TTM_ID'          => ! empty($tkt['TTM_ID']) ? $tkt['TTM_ID'] : 0,
-                'TKT_name'        => ! empty($tkt['TKT_name']) ? $tkt['TKT_name'] : '',
-                'TKT_description' => ! empty($tkt['TKT_description']) ? $tkt['TKT_description'] : '',
-                'TKT_start_date'  => $tkt['TKT_start_date'],
-                'TKT_end_date'    => $tkt['TKT_end_date'],
-                'TKT_qty'         => ! isset($tkt['TKT_qty']) || $tkt['TKT_qty'] === '' ? EE_INF : $tkt['TKT_qty'],
-                'TKT_uses'        => ! isset($tkt['TKT_uses']) || $tkt['TKT_uses'] === '' ? EE_INF : $tkt['TKT_uses'],
-                'TKT_min'         => empty($tkt['TKT_min']) ? 0 : $tkt['TKT_min'],
-                'TKT_max'         => empty($tkt['TKT_max']) ? EE_INF : $tkt['TKT_max'],
-                'TKT_row'         => $row,
-                'TKT_order'       => isset($tkt['TKT_order']) ? $tkt['TKT_order'] : $row,
-                'TKT_price'       => $ticket_price,
-            );
-            // if this is a default TKT, then we need to set the TKT_ID to 0 and update accordingly, which means in turn that the prices will become new prices as well.
-            if (isset($tkt['TKT_is_default']) && $tkt['TKT_is_default']) {
-                $TKT_values['TKT_ID'] = 0;
-                $TKT_values['TKT_is_default'] = 0;
-                $TKT_values['TKT_price'] = $ticket_price;
-                $update_prices = true;
-            }
-            // if we have a TKT_ID then we need to get that existing TKT_obj and update it
-            // we actually do our saves a head of doing any add_relations to because its entirely possible that this ticket didn't removed or added to any datetime in the session but DID have it's items modified.
-            // keep in mind that if the TKT has been sold (and we have changed pricing information), then we won't be updating the tkt but instead a new tkt will be created and the old one archived.
-            if (! empty($tkt['TKT_ID'])) {
-                $TKT = EE_Registry::instance()
-                                  ->load_model('Ticket', array($evtobj->get_timezone()))
-                                  ->get_one_by_ID($tkt['TKT_ID']);
-                if ($TKT instanceof EE_Ticket) {
-                    $ticket_sold = $TKT->count_related(
-                        'Registration',
-                        array(
-                            array(
-                                'STS_ID' => array(
-                                    'NOT IN',
-                                    array(EEM_Registration::status_id_incomplete),
-                                ),
-                            ),
-                        )
-                    ) > 0 ? true : false;
-                    // let's just check the total price for the existing ticket and determine if it matches the new total price.  if they are different then we create a new ticket (if tkts sold) if they aren't different then we go ahead and modify existing ticket.
-                    $create_new_TKT = $ticket_sold && $ticket_price != $TKT->get('TKT_price')
-                                      && ! $TKT->get('TKT_deleted');
-                    $TKT->set_date_format($incoming_date_formats[0]);
-                    $TKT->set_time_format($incoming_date_formats[1]);
-                    // set new values
-                    foreach ($TKT_values as $field => $value) {
-                        if ($field == 'TKT_qty') {
-                            $TKT->set_qty($value);
-                        } else {
-                            $TKT->set($field, $value);
-                        }
-                    }
-                    // if $create_new_TKT is false then we can safely update the existing ticket.  Otherwise we have to create a new ticket.
-                    if ($create_new_TKT) {
-                        // archive the old ticket first
-                        $TKT->set('TKT_deleted', 1);
-                        $TKT->save();
-                        // make sure this ticket is still recorded in our saved_tkts so we don't run it through the regular trash routine.
-                        $saved_tickets[ $TKT->ID() ] = $TKT;
-                        // create new ticket that's a copy of the existing except a new id of course (and not archived) AND has the new TKT_price associated with it.
-                        $TKT = clone $TKT;
-                        $TKT->set('TKT_ID', 0);
-                        $TKT->set('TKT_deleted', 0);
-                        $TKT->set('TKT_price', $ticket_price);
-                        $TKT->set('TKT_sold', 0);
-                        // now we need to make sure that $new prices are created as well and attached to new ticket.
-                        $update_prices = true;
-                    }
-                    // make sure price is set if it hasn't been already
-                    $TKT->set('TKT_price', $ticket_price);
-                }
-            } else {
-                // no TKT_id so a new TKT
-                $TKT_values['TKT_price'] = $ticket_price;
-                $TKT = EE_Registry::instance()->load_class('Ticket', array($TKT_values), false, false);
-                if ($TKT instanceof EE_Ticket) {
-                    // need to reset values to properly account for the date formats
-                    $TKT->set_date_format($incoming_date_formats[0]);
-                    $TKT->set_time_format($incoming_date_formats[1]);
-                    $TKT->set_timezone($evtobj->get_timezone());
-                    // set new values
-                    foreach ($TKT_values as $field => $value) {
-                        if ($field == 'TKT_qty') {
-                            $TKT->set_qty($value);
-                        } else {
-                            $TKT->set($field, $value);
-                        }
-                    }
-                    $update_prices = true;
-                }
-            }
-            // cap ticket qty by datetime reg limits
-            $TKT->set_qty(min($TKT->qty(), $TKT->qty('reg_limit')));
-            // update ticket.
-            $TKT->save();
-            // before going any further make sure our dates are setup correctly so that the end date is always equal or greater than the start date.
-            if ($TKT->get_raw('TKT_start_date') > $TKT->get_raw('TKT_end_date')) {
-                $TKT->set('TKT_end_date', $TKT->get('TKT_start_date'));
-                $TKT = EEH_DTT_Helper::date_time_add($TKT, 'TKT_end_date', 'days');
-                $TKT->save();
-            }
-            // initially let's add the ticket to the dtt
-            $saved_dtt->_add_relation_to($TKT, 'Ticket');
-            $saved_tickets[ $TKT->ID() ] = $TKT;
-            // add prices to ticket
-            $this->_add_prices_to_ticket($data['edit_prices'][ $row ], $TKT, $update_prices);
-        }
-        // however now we need to handle permanently deleting tickets via the ui.  Keep in mind that the ui does not allow deleting/archiving tickets that have ticket sold.  However, it does allow for deleting tickets that have no tickets sold, in which case we want to get rid of permanently because there is no need to save in db.
-        $old_tickets = isset($old_tickets[0]) && $old_tickets[0] == '' ? array() : $old_tickets;
-        $tickets_removed = array_diff($old_tickets, array_keys($saved_tickets));
-        foreach ($tickets_removed as $id) {
-            $id = absint($id);
-            // get the ticket for this id
-            $tkt_to_remove = EE_Registry::instance()->load_model('Ticket')->get_one_by_ID($id);
-            // need to get all the related datetimes on this ticket and remove from every single one of them (remember this process can ONLY kick off if there are NO tkts_sold)
-            $dtts = $tkt_to_remove->get_many_related('Datetime');
-            foreach ($dtts as $dtt) {
-                $tkt_to_remove->_remove_relation_to($dtt, 'Datetime');
-            }
-            // need to do the same for prices (except these prices can also be deleted because again, tickets can only be trashed if they don't have any TKTs sold (otherwise they are just archived))
-            $tkt_to_remove->delete_related_permanently('Price');
-            // finally let's delete this ticket (which should not be blocked at this point b/c we've removed all our relationships)
-            $tkt_to_remove->delete_permanently();
-        }
-        return array($saved_dtt, $saved_tickets);
-    }
-
-
-    /**
-     * This attaches a list of given prices to a ticket.
-     * Note we dont' have to worry about ever removing relationships (or archiving prices) because if there is a change
-     * in price information on a ticket, a new ticket is created anyways so the archived ticket will retain the old
-     * price info and prices are automatically "archived" via the ticket.
-     *
-     * @access  private
-     * @param array     $prices     Array of prices from the form.
-     * @param EE_Ticket $ticket     EE_Ticket object that prices are being attached to.
-     * @param bool      $new_prices Whether attach existing incoming prices or create new ones.
-     * @return  void
-     */
-    private function _add_prices_to_ticket($prices, EE_Ticket $ticket, $new_prices = false)
-    {
-        foreach ($prices as $row => $prc) {
-            $PRC_values = array(
-                'PRC_ID'         => ! empty($prc['PRC_ID']) ? $prc['PRC_ID'] : null,
-                'PRT_ID'         => ! empty($prc['PRT_ID']) ? $prc['PRT_ID'] : null,
-                'PRC_amount'     => ! empty($prc['PRC_amount']) ? $prc['PRC_amount'] : 0,
-                'PRC_name'       => ! empty($prc['PRC_name']) ? $prc['PRC_name'] : '',
-                'PRC_desc'       => ! empty($prc['PRC_desc']) ? $prc['PRC_desc'] : '',
-                'PRC_is_default' => 0, // make sure prices are NOT set as default from this context
-                'PRC_order'      => $row,
-            );
-            if ($new_prices || empty($PRC_values['PRC_ID'])) {
-                $PRC_values['PRC_ID'] = 0;
-                $PRC = EE_Registry::instance()->load_class('Price', array($PRC_values), false, false);
-            } else {
-                $PRC = EE_Registry::instance()->load_model('Price')->get_one_by_ID($prc['PRC_ID']);
-                // update this price with new values
-                foreach ($PRC_values as $field => $newprc) {
-                    $PRC->set($field, $newprc);
-                }
-                $PRC->save();
-            }
-            $ticket->_add_relation_to($PRC, 'Price');
-        }
-    }
-
-
-    /**
-     * Add in our autosave ajax handlers
-     *
-     */
-    protected function _ee_autosave_create_new()
-    {
-    }
-
-
-    /**
-     * More autosave handlers.
-     */
-    protected function _ee_autosave_edit()
-    {
-        return; // TEMPORARILY EXITING CAUSE THIS IS A TODO
-    }
-
-
-    /**
-     *    _generate_publish_box_extra_content
-     */
-    private function _generate_publish_box_extra_content()
-    {
-        // load formatter helper
-        // args for getting related registrations
-        $approved_query_args = array(
-            array(
-                'REG_deleted' => 0,
-                'STS_ID'      => EEM_Registration::status_id_approved,
-            ),
-        );
-        $not_approved_query_args = array(
-            array(
-                'REG_deleted' => 0,
-                'STS_ID'      => EEM_Registration::status_id_not_approved,
-            ),
-        );
-        $pending_payment_query_args = array(
-            array(
-                'REG_deleted' => 0,
-                'STS_ID'      => EEM_Registration::status_id_pending_payment,
-            ),
-        );
-        // publish box
-        $publish_box_extra_args = array(
-            'view_approved_reg_url'        => add_query_arg(
-                array(
-                    'action'      => 'default',
-                    'event_id'    => $this->_cpt_model_obj->ID(),
-                    '_reg_status' => EEM_Registration::status_id_approved,
-                ),
-                REG_ADMIN_URL
-            ),
-            'view_not_approved_reg_url'    => add_query_arg(
-                array(
-                    'action'      => 'default',
-                    'event_id'    => $this->_cpt_model_obj->ID(),
-                    '_reg_status' => EEM_Registration::status_id_not_approved,
-                ),
-                REG_ADMIN_URL
-            ),
-            'view_pending_payment_reg_url' => add_query_arg(
-                array(
-                    'action'      => 'default',
-                    'event_id'    => $this->_cpt_model_obj->ID(),
-                    '_reg_status' => EEM_Registration::status_id_pending_payment,
-                ),
-                REG_ADMIN_URL
-            ),
-            'approved_regs'                => $this->_cpt_model_obj->count_related(
-                'Registration',
-                $approved_query_args
-            ),
-            'not_approved_regs'            => $this->_cpt_model_obj->count_related(
-                'Registration',
-                $not_approved_query_args
-            ),
-            'pending_payment_regs'         => $this->_cpt_model_obj->count_related(
-                'Registration',
-                $pending_payment_query_args
-            ),
-            'misc_pub_section_class'       => apply_filters(
-                'FHEE_Events_Admin_Page___generate_publish_box_extra_content__misc_pub_section_class',
-                'misc-pub-section'
-            ),
-        );
-        ob_start();
-        do_action(
-            'AHEE__Events_Admin_Page___generate_publish_box_extra_content__event_editor_overview_add',
-            $this->_cpt_model_obj
-        );
-        $publish_box_extra_args['event_editor_overview_add'] = ob_get_clean();
-        // load template
-        EEH_Template::display_template(
-            EVENTS_TEMPLATE_PATH . 'event_publish_box_extras.template.php',
-            $publish_box_extra_args
-        );
-    }
-
-
-    /**
-     * @return EE_Event
-     */
-    public function get_event_object()
-    {
-        return $this->_cpt_model_obj;
-    }
-
-
-
-
-    /** METABOXES * */
-    /**
-     * _register_event_editor_meta_boxes
-     * add all metaboxes related to the event_editor
-     *
-     * @return void
-     */
-    protected function _register_event_editor_meta_boxes()
-    {
-        $this->verify_cpt_object();
-        add_meta_box(
-            'espresso_event_editor_tickets',
-            esc_html__('Event Datetime & Ticket', 'event_espresso'),
-            array($this, 'ticket_metabox'),
-            $this->page_slug,
-            'normal',
-            'high'
-        );
-        add_meta_box(
-            'espresso_event_editor_event_options',
-            esc_html__('Event Registration Options', 'event_espresso'),
-            array($this, 'registration_options_meta_box'),
-            $this->page_slug,
-            'side',
-            'default'
-        );
-        // NOTE: if you're looking for other metaboxes in here,
-        // where a metabox has a related management page in the admin
-        // you will find it setup in the related management page's "_Hooks" file.
-        // i.e. messages metabox is found in "espresso_events_Messages_Hooks.class.php".
-    }
-
-
-    /**
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function ticket_metabox()
-    {
-        $existing_datetime_ids = $existing_ticket_ids = array();
-        // defaults for template args
-        $template_args = array(
-            'existing_datetime_ids'    => '',
-            'event_datetime_help_link' => '',
-            'ticket_options_help_link' => '',
-            'time'                     => null,
-            'ticket_rows'              => '',
-            'existing_ticket_ids'      => '',
-            'total_ticket_rows'        => 1,
-            'ticket_js_structure'      => '',
-            'trash_icon'               => 'ee-lock-icon',
-            'disabled'                 => '',
-        );
-        $event_id = is_object($this->_cpt_model_obj) ? $this->_cpt_model_obj->ID() : null;
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        /**
-         * 1. Start with retrieving Datetimes
-         * 2. Fore each datetime get related tickets
-         * 3. For each ticket get related prices
-         */
-        $times = EE_Registry::instance()->load_model('Datetime')->get_all_event_dates($event_id);
-        /** @type EE_Datetime $first_datetime */
-        $first_datetime = reset($times);
-        // do we get related tickets?
-        if ($first_datetime instanceof EE_Datetime
-            && $first_datetime->ID() !== 0
-        ) {
-            $existing_datetime_ids[] = $first_datetime->get('DTT_ID');
-            $template_args['time'] = $first_datetime;
-            $related_tickets = $first_datetime->tickets(
-                array(
-                    array('OR' => array('TKT_deleted' => 1, 'TKT_deleted*' => 0)),
-                    'default_where_conditions' => 'none',
-                )
-            );
-            if (! empty($related_tickets)) {
-                $template_args['total_ticket_rows'] = count($related_tickets);
-                $row = 0;
-                foreach ($related_tickets as $ticket) {
-                    $existing_ticket_ids[] = $ticket->get('TKT_ID');
-                    $template_args['ticket_rows'] .= $this->_get_ticket_row($ticket, false, $row);
-                    $row++;
-                }
-            } else {
-                $template_args['total_ticket_rows'] = 1;
-                /** @type EE_Ticket $ticket */
-                $ticket = EE_Registry::instance()->load_model('Ticket')->create_default_object();
-                $template_args['ticket_rows'] .= $this->_get_ticket_row($ticket);
-            }
-        } else {
-            $template_args['time'] = $times[0];
-            /** @type EE_Ticket $ticket */
-            $ticket = EE_Registry::instance()->load_model('Ticket')->get_all_default_tickets();
-            $template_args['ticket_rows'] .= $this->_get_ticket_row($ticket[1]);
-            // NOTE: we're just sending the first default row
-            // (decaf can't manage default tickets so this should be sufficient);
-        }
-        $template_args['event_datetime_help_link'] = $this->_get_help_tab_link(
-            'event_editor_event_datetimes_help_tab'
-        );
-        $template_args['ticket_options_help_link'] = $this->_get_help_tab_link('ticket_options_info');
-        $template_args['existing_datetime_ids'] = implode(',', $existing_datetime_ids);
-        $template_args['existing_ticket_ids'] = implode(',', $existing_ticket_ids);
-        $template_args['ticket_js_structure'] = $this->_get_ticket_row(
-            EE_Registry::instance()->load_model('Ticket')->create_default_object(),
-            true
-        );
-        $template = apply_filters(
-            'FHEE__Events_Admin_Page__ticket_metabox__template',
-            EVENTS_TEMPLATE_PATH . 'event_tickets_metabox_main.template.php'
-        );
-        EEH_Template::display_template($template, $template_args);
-    }
-
-
-    /**
-     * Setup an individual ticket form for the decaf event editor page
-     *
-     * @access private
-     * @param  EE_Ticket $ticket   the ticket object
-     * @param  boolean   $skeleton whether we're generating a skeleton for js manipulation
-     * @param int        $row
-     * @return string generated html for the ticket row.
-     */
-    private function _get_ticket_row($ticket, $skeleton = false, $row = 0)
-    {
-        $template_args = array(
-            'tkt_status_class'    => ' tkt-status-' . $ticket->ticket_status(),
-            'tkt_archive_class'   => $ticket->ticket_status() === EE_Ticket::archived && ! $skeleton ? ' tkt-archived'
-                : '',
-            'ticketrow'           => $skeleton ? 'TICKETNUM' : $row,
-            'TKT_ID'              => $ticket->get('TKT_ID'),
-            'TKT_name'            => $ticket->get('TKT_name'),
-            'TKT_start_date'      => $skeleton ? '' : $ticket->get_date('TKT_start_date', 'Y-m-d h:i a'),
-            'TKT_end_date'        => $skeleton ? '' : $ticket->get_date('TKT_end_date', 'Y-m-d h:i a'),
-            'TKT_is_default'      => $ticket->get('TKT_is_default'),
-            'TKT_qty'             => $ticket->get_pretty('TKT_qty', 'input'),
-            'edit_ticketrow_name' => $skeleton ? 'TICKETNAMEATTR' : 'edit_tickets',
-            'TKT_sold'            => $skeleton ? 0 : $ticket->get('TKT_sold'),
-            'trash_icon'          => ($skeleton || (! empty($ticket) && ! $ticket->get('TKT_deleted')))
-                                     && (! empty($ticket) && $ticket->get('TKT_sold') === 0)
-                ? 'trash-icon dashicons dashicons-post-trash clickable' : 'ee-lock-icon',
-            'disabled'            => $skeleton || (! empty($ticket) && ! $ticket->get('TKT_deleted')) ? ''
-                : ' disabled=disabled',
-        );
-        $price = $ticket->ID() !== 0
-            ? $ticket->get_first_related('Price', array('default_where_conditions' => 'none'))
-            : EE_Registry::instance()->load_model('Price')->create_default_object();
-        $price_args = array(
-            'price_currency_symbol' => EE_Registry::instance()->CFG->currency->sign,
-            'PRC_amount'            => $price->get('PRC_amount'),
-            'PRT_ID'                => $price->get('PRT_ID'),
-            'PRC_ID'                => $price->get('PRC_ID'),
-            'PRC_is_default'        => $price->get('PRC_is_default'),
-        );
-        // make sure we have default start and end dates if skeleton
-        // handle rows that should NOT be empty
-        if (empty($template_args['TKT_start_date'])) {
-            // if empty then the start date will be now.
-            $template_args['TKT_start_date'] = date('Y-m-d h:i a', current_time('timestamp'));
-        }
-        if (empty($template_args['TKT_end_date'])) {
-            // get the earliest datetime (if present);
-            $earliest_dtt = $this->_cpt_model_obj->ID() > 0
-                ? $this->_cpt_model_obj->get_first_related(
-                    'Datetime',
-                    array('order_by' => array('DTT_EVT_start' => 'ASC'))
-                )
-                : null;
-            if (! empty($earliest_dtt)) {
-                $template_args['TKT_end_date'] = $earliest_dtt->get_datetime('DTT_EVT_start', 'Y-m-d', 'h:i a');
-            } else {
-                $template_args['TKT_end_date'] = date(
-                    'Y-m-d h:i a',
-                    mktime(0, 0, 0, date("m"), date("d") + 7, date("Y"))
-                );
-            }
-        }
-        $template_args = array_merge($template_args, $price_args);
-        $template = apply_filters(
-            'FHEE__Events_Admin_Page__get_ticket_row__template',
-            EVENTS_TEMPLATE_PATH . 'event_tickets_metabox_ticket_row.template.php',
-            $ticket
-        );
-        return EEH_Template::display_template($template, $template_args, true);
-    }
-
-
-    /**
-     * @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,
-            ),
-            true
-        );
-        // $template_args['is_active_select'] = EEH_Form_Fields::select_input('is_active', $yes_no_values, $this->_cpt_model_obj->is_active());
-        $template_args['_event'] = $this->_cpt_model_obj;
-        $template_args['active_status'] = $this->_cpt_model_obj->pretty_active_status(false);
-        $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['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_TEMPLATE_PATH . 'event_registration_options.template.php',
-            $template_args
-        );
-    }
-
-
-    /**
-     * _get_events()
-     * This method simply returns all the events (for the given _view and paging)
-     *
-     * @access public
-     * @param int  $per_page     count of items per page (20 default);
-     * @param int  $current_page what is the current page being viewed.
-     * @param bool $count        if TRUE then we just return a count of ALL events matching the given _view.
-     *                           If FALSE then we return an array of event objects
-     *                           that match the given _view and paging parameters.
-     * @return array an array of event objects.
-     */
-    public function get_events($per_page = 10, $current_page = 1, $count = false)
-    {
-        $EEME = $this->_event_model();
-        $offset = ($current_page - 1) * $per_page;
-        $limit = $count ? null : $offset . ',' . $per_page;
-        $orderby = isset($this->_req_data['orderby']) ? $this->_req_data['orderby'] : 'EVT_ID';
-        $order = isset($this->_req_data['order']) ? $this->_req_data['order'] : "DESC";
-        if (isset($this->_req_data['month_range'])) {
-            $pieces = explode(' ', $this->_req_data['month_range'], 3);
-            // simulate the FIRST day of the month, that fixes issues for months like February
-            // where PHP doesn't know what to assume for date.
-            // @see https://events.codebasehq.com/projects/event-espresso/tickets/10437
-            $month_r = ! empty($pieces[0]) ? date('m', \EEH_DTT_Helper::first_of_month_timestamp($pieces[0])) : '';
-            $year_r = ! empty($pieces[1]) ? $pieces[1] : '';
-        }
-        $where = array();
-        $status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
-        // determine what post_status our condition will have for the query.
-        switch ($status) {
-            case 'month':
-            case 'today':
-            case null:
-            case 'all':
-                break;
-            case 'draft':
-                $where['status'] = array('IN', array('draft', 'auto-draft'));
-                break;
-            default:
-                $where['status'] = $status;
-        }
-        // categories?
-        $category = isset($this->_req_data['EVT_CAT']) && $this->_req_data['EVT_CAT'] > 0
-            ? $this->_req_data['EVT_CAT'] : null;
-        if (! empty($category)) {
-            $where['Term_Taxonomy.taxonomy'] = EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY;
-            $where['Term_Taxonomy.term_id'] = $category;
-        }
-        // date where conditions
-        $start_formats = EEM_Datetime::instance()->get_formats_for('DTT_EVT_start');
-        if (isset($this->_req_data['month_range']) && $this->_req_data['month_range'] != '') {
-            $DateTime = new DateTime(
-                $year_r . '-' . $month_r . '-01 00:00:00',
-                new DateTimeZone(EEM_Datetime::instance()->get_timezone())
-            );
-            $start = $DateTime->format(implode(' ', $start_formats));
-            $end = $DateTime->setDate(
-                $year_r,
-                $month_r,
-                $DateTime
-                    ->format('t')
-            )->setTime(23, 59, 59)
-                            ->format(implode(' ', $start_formats));
-            $where['Datetime.DTT_EVT_start'] = array('BETWEEN', array($start, $end));
-        } elseif (isset($this->_req_data['status']) && $this->_req_data['status'] == 'today') {
-            $DateTime = new DateTime('now', new DateTimeZone(EEM_Event::instance()->get_timezone()));
-            $start = $DateTime->setTime(0, 0, 0)->format(implode(' ', $start_formats));
-            $end = $DateTime->setTime(23, 59, 59)->format(implode(' ', $start_formats));
-            $where['Datetime.DTT_EVT_start'] = array('BETWEEN', array($start, $end));
-        } elseif (isset($this->_req_data['status']) && $this->_req_data['status'] == 'month') {
-            $now = date('Y-m-01');
-            $DateTime = new DateTime($now, new DateTimeZone(EEM_Event::instance()->get_timezone()));
-            $start = $DateTime->setTime(0, 0, 0)->format(implode(' ', $start_formats));
-            $end = $DateTime->setDate(date('Y'), date('m'), $DateTime->format('t'))
-                            ->setTime(23, 59, 59)
-                            ->format(implode(' ', $start_formats));
-            $where['Datetime.DTT_EVT_start'] = array('BETWEEN', array($start, $end));
-        }
-        if (! EE_Registry::instance()->CAP->current_user_can('ee_read_others_events', 'get_events')) {
-            $where['EVT_wp_user'] = get_current_user_id();
-        } else {
-            if (! isset($where['status'])) {
-                if (! EE_Registry::instance()->CAP->current_user_can('ee_read_private_events', 'get_events')) {
-                    $where['OR'] = array(
-                        'status*restrict_private' => array('!=', 'private'),
-                        'AND'                     => array(
-                            'status*inclusive' => array('=', 'private'),
-                            'EVT_wp_user'      => get_current_user_id(),
-                        ),
-                    );
-                }
-            }
-        }
-        if (isset($this->_req_data['EVT_wp_user'])) {
-            if ($this->_req_data['EVT_wp_user'] != get_current_user_id()
-                && EE_Registry::instance()->CAP->current_user_can('ee_read_others_events', 'get_events')
-            ) {
-                $where['EVT_wp_user'] = $this->_req_data['EVT_wp_user'];
-            }
-        }
-        // search query handling
-        if (isset($this->_req_data['s'])) {
-            $search_string = '%' . $this->_req_data['s'] . '%';
-            $where['OR'] = array(
-                'EVT_name'       => array('LIKE', $search_string),
-                'EVT_desc'       => array('LIKE', $search_string),
-                'EVT_short_desc' => array('LIKE', $search_string),
-            );
-        }
-        $where = apply_filters('FHEE__Events_Admin_Page__get_events__where', $where, $this->_req_data);
-        $query_params = apply_filters(
-            'FHEE__Events_Admin_Page__get_events__query_params',
-            array(
-                $where,
-                'limit'    => $limit,
-                'order_by' => $orderby,
-                'order'    => $order,
-                'group_by' => 'EVT_ID',
-            ),
-            $this->_req_data
-        );
-        // let's first check if we have special requests coming in.
-        if (isset($this->_req_data['active_status'])) {
-            switch ($this->_req_data['active_status']) {
-                case 'upcoming':
-                    return $EEME->get_upcoming_events($query_params, $count);
-                    break;
-                case 'expired':
-                    return $EEME->get_expired_events($query_params, $count);
-                    break;
-                case 'active':
-                    return $EEME->get_active_events($query_params, $count);
-                    break;
-                case 'inactive':
-                    return $EEME->get_inactive_events($query_params, $count);
-                    break;
-            }
-        }
-        $events = $count ? $EEME->count(array($where), 'EVT_ID', true) : $EEME->get_all($query_params);
-        return $events;
-    }
-
-
-    /**
-     * handling for WordPress CPT actions (trash, restore, delete)
-     *
-     * @param string $post_id
-     */
-    public function trash_cpt_item($post_id)
-    {
-        $this->_req_data['EVT_ID'] = $post_id;
-        $this->_trash_or_restore_event('trash', false);
-    }
-
-
-    /**
-     * @param string $post_id
-     */
-    public function restore_cpt_item($post_id)
-    {
-        $this->_req_data['EVT_ID'] = $post_id;
-        $this->_trash_or_restore_event('draft', false);
-    }
-
-
-    /**
-     * @param string $post_id
-     */
-    public function delete_cpt_item($post_id)
-    {
-        $this->_req_data['EVT_ID'] = $post_id;
-        $this->_delete_event(false);
-    }
-
-
-    /**
-     * _trash_or_restore_event
-     *
-     * @access protected
-     * @param  string $event_status
-     * @param bool    $redirect_after
-     */
-    protected function _trash_or_restore_event($event_status = 'trash', $redirect_after = true)
-    {
-        // determine the event id and set to array.
-        $EVT_ID = isset($this->_req_data['EVT_ID']) ? absint($this->_req_data['EVT_ID']) : false;
-        // loop thru events
-        if ($EVT_ID) {
-            // clean status
-            $event_status = sanitize_key($event_status);
-            // grab status
-            if (! empty($event_status)) {
-                $success = $this->_change_event_status($EVT_ID, $event_status);
-            } else {
-                $success = false;
-                $msg = esc_html__(
-                    'An error occurred. The event could not be moved to the trash because a valid event status was not not supplied.',
-                    'event_espresso'
-                );
-                EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            }
-        } else {
-            $success = false;
-            $msg = esc_html__(
-                'An error occurred. The event could not be moved to the trash because a valid event ID was not not supplied.',
-                'event_espresso'
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-        }
-        $action = $event_status == 'trash' ? 'moved to the trash' : 'restored from the trash';
-        if ($redirect_after) {
-            $this->_redirect_after_action($success, 'Event', $action, array('action' => 'default'));
-        }
-    }
-
-
-    /**
-     * _trash_or_restore_events
-     *
-     * @access protected
-     * @param  string $event_status
-     * @return void
-     */
-    protected function _trash_or_restore_events($event_status = 'trash')
-    {
-        // clean status
-        $event_status = sanitize_key($event_status);
-        // grab status
-        if (! empty($event_status)) {
-            $success = true;
-            // determine the event id and set to array.
-            $EVT_IDs = isset($this->_req_data['EVT_IDs']) ? (array) $this->_req_data['EVT_IDs'] : array();
-            // loop thru events
-            foreach ($EVT_IDs as $EVT_ID) {
-                if ($EVT_ID = absint($EVT_ID)) {
-                    $results = $this->_change_event_status($EVT_ID, $event_status);
-                    $success = $results !== false ? $success : false;
-                } else {
-                    $msg = sprintf(
-                        esc_html__(
-                            'An error occurred. Event #%d could not be moved to the trash because a valid event ID was not not supplied.',
-                            'event_espresso'
-                        ),
-                        $EVT_ID
-                    );
-                    EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-                    $success = false;
-                }
-            }
-        } else {
-            $success = false;
-            $msg = esc_html__(
-                'An error occurred. The event could not be moved to the trash because a valid event status was not not supplied.',
-                'event_espresso'
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-        }
-        // in order to force a pluralized result message we need to send back a success status greater than 1
-        $success = $success ? 2 : false;
-        $action = $event_status == 'trash' ? 'moved to the trash' : 'restored from the trash';
-        $this->_redirect_after_action($success, 'Events', $action, array('action' => 'default'));
-    }
-
-
-    /**
-     * _trash_or_restore_events
-     *
-     * @access  private
-     * @param  int    $EVT_ID
-     * @param  string $event_status
-     * @return bool
-     */
-    private function _change_event_status($EVT_ID = 0, $event_status = '')
-    {
-        // grab event id
-        if (! $EVT_ID) {
-            $msg = esc_html__(
-                'An error occurred. No Event ID or an invalid Event ID was received.',
-                'event_espresso'
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        $this->_cpt_model_obj = EEM_Event::instance()->get_one_by_ID($EVT_ID);
-        // clean status
-        $event_status = sanitize_key($event_status);
-        // grab status
-        if (empty($event_status)) {
-            $msg = esc_html__(
-                'An error occurred. No Event Status or an invalid Event Status was received.',
-                'event_espresso'
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        // was event trashed or restored ?
-        switch ($event_status) {
-            case 'draft':
-                $action = 'restored from the trash';
-                $hook = 'AHEE_event_restored_from_trash';
-                break;
-            case 'trash':
-                $action = 'moved to the trash';
-                $hook = 'AHEE_event_moved_to_trash';
-                break;
-            default:
-                $action = 'updated';
-                $hook = false;
-        }
-        // use class to change status
-        $this->_cpt_model_obj->set_status($event_status);
-        $success = $this->_cpt_model_obj->save();
-        if ($success === false) {
-            $msg = sprintf(esc_html__('An error occurred. The event could not be %s.', 'event_espresso'), $action);
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        if ($hook) {
-            do_action($hook);
-        }
-        return true;
-    }
-
-
-    /**
-     * _delete_event
-     *
-     * @access protected
-     * @param bool $redirect_after
-     */
-    protected function _delete_event($redirect_after = true)
-    {
-        // determine the event id and set to array.
-        $EVT_ID = isset($this->_req_data['EVT_ID']) ? absint($this->_req_data['EVT_ID']) : null;
-        $EVT_ID = isset($this->_req_data['post']) ? absint($this->_req_data['post']) : $EVT_ID;
-        // loop thru events
-        if ($EVT_ID) {
-            $success = $this->_permanently_delete_event($EVT_ID);
-            // get list of events with no prices
-            $espresso_no_ticket_prices = get_option('ee_no_ticket_prices', array());
-            // remove this event from the list of events with no prices
-            if (isset($espresso_no_ticket_prices[ $EVT_ID ])) {
-                unset($espresso_no_ticket_prices[ $EVT_ID ]);
-            }
-            update_option('ee_no_ticket_prices', $espresso_no_ticket_prices);
-        } else {
-            $success = false;
-            $msg = esc_html__(
-                'An error occurred. An event could not be deleted because a valid event ID was not not supplied.',
-                'event_espresso'
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-        }
-        if ($redirect_after) {
-            $this->_redirect_after_action(
-                $success,
-                'Event',
-                'deleted',
-                array('action' => 'default', 'status' => 'trash')
-            );
-        }
-    }
-
-
-    /**
-     * _delete_events
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _delete_events()
-    {
-        $success = true;
-        // get list of events with no prices
-        $espresso_no_ticket_prices = get_option('ee_no_ticket_prices', array());
-        // determine the event id and set to array.
-        $EVT_IDs = isset($this->_req_data['EVT_IDs']) ? (array) $this->_req_data['EVT_IDs'] : array();
-        // loop thru events
-        foreach ($EVT_IDs as $EVT_ID) {
-            $EVT_ID = absint($EVT_ID);
-            if ($EVT_ID) {
-                $results = $this->_permanently_delete_event($EVT_ID);
-                $success = $results !== false ? $success : false;
-                // remove this event from the list of events with no prices
-                unset($espresso_no_ticket_prices[ $EVT_ID ]);
-            } else {
-                $success = false;
-                $msg = esc_html__(
-                    'An error occurred. An event could not be deleted because a valid event ID was not not supplied.',
-                    'event_espresso'
-                );
-                EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            }
-        }
-        update_option('ee_no_ticket_prices', $espresso_no_ticket_prices);
-        // in order to force a pluralized result message we need to send back a success status greater than 1
-        $success = $success ? 2 : false;
-        $this->_redirect_after_action($success, 'Events', 'deleted', array('action' => 'default'));
-    }
-
-
-    /**
-     * _permanently_delete_event
-     *
-     * @access  private
-     * @param  int $EVT_ID
-     * @return bool
-     */
-    private function _permanently_delete_event($EVT_ID = 0)
-    {
-        // grab event id
-        if (! $EVT_ID) {
-            $msg = esc_html__(
-                'An error occurred. No Event ID or an invalid Event ID was received.',
-                'event_espresso'
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        if (! $this->_cpt_model_obj instanceof EE_Event
-            || $this->_cpt_model_obj->ID() !== $EVT_ID
-        ) {
-            $this->_cpt_model_obj = EEM_Event::instance()->get_one_by_ID($EVT_ID);
-        }
-        if (! $this->_cpt_model_obj instanceof EE_Event) {
-            return false;
-        }
-        // need to delete related tickets and prices first.
-        $datetimes = $this->_cpt_model_obj->get_many_related('Datetime');
-        foreach ($datetimes as $datetime) {
-            $this->_cpt_model_obj->_remove_relation_to($datetime, 'Datetime');
-            $tickets = $datetime->get_many_related('Ticket');
-            foreach ($tickets as $ticket) {
-                $ticket->_remove_relation_to($datetime, 'Datetime');
-                $ticket->delete_related_permanently('Price');
-                $ticket->delete_permanently();
-            }
-            $datetime->delete();
-        }
-        // what about related venues or terms?
-        $venues = $this->_cpt_model_obj->get_many_related('Venue');
-        foreach ($venues as $venue) {
-            $this->_cpt_model_obj->_remove_relation_to($venue, 'Venue');
-        }
-        // any attached question groups?
-        $question_groups = $this->_cpt_model_obj->get_many_related('Question_Group');
-        if (! empty($question_groups)) {
-            foreach ($question_groups as $question_group) {
-                $this->_cpt_model_obj->_remove_relation_to($question_group, 'Question_Group');
-            }
-        }
-        // Message Template Groups
-        $this->_cpt_model_obj->_remove_relations('Message_Template_Group');
-        /** @type EE_Term_Taxonomy[] $term_taxonomies */
-        $term_taxonomies = $this->_cpt_model_obj->term_taxonomies();
-        foreach ($term_taxonomies as $term_taxonomy) {
-            $this->_cpt_model_obj->remove_relation_to_term_taxonomy($term_taxonomy);
-        }
-        $success = $this->_cpt_model_obj->delete_permanently();
-        // did it all go as planned ?
-        if ($success) {
-            $msg = sprintf(esc_html__('Event ID # %d has been deleted.', 'event_espresso'), $EVT_ID);
-            EE_Error::add_success($msg);
-        } else {
-            $msg = sprintf(
-                esc_html__('An error occurred. Event ID # %d could not be deleted.', 'event_espresso'),
-                $EVT_ID
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        do_action('AHEE__Events_Admin_Page___permanently_delete_event__after_event_deleted', $EVT_ID);
-        return true;
-    }
-
-
-    /**
-     * get total number of events
-     *
-     * @access public
-     * @return int
-     */
-    public function total_events()
-    {
-        $count = EEM_Event::instance()->count(array('caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /**
-     * get total number of draft events
-     *
-     * @access public
-     * @return int
-     */
-    public function total_events_draft()
-    {
-        $where = array(
-            'status' => array('IN', array('draft', 'auto-draft')),
-        );
-        $count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /**
-     * get total number of trashed events
-     *
-     * @access public
-     * @return int
-     */
-    public function total_trashed_events()
-    {
-        $where = array(
-            'status' => 'trash',
-        );
-        $count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
-        return $count;
-    }
-
-
-    /**
-     *    _default_event_settings
-     *    This generates the Default Settings Tab
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _default_event_settings()
-    {
-        $this->_set_add_edit_form_tags('update_default_event_settings');
-        $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] = $this->_default_event_settings_form()->get_html();
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * Return the form for event settings.
-     *
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     */
-    protected function _default_event_settings_form()
-    {
-        $registration_config = EE_Registry::instance()->CFG->registration;
-        $registration_stati_for_selection = EEM_Registration::reg_status_array(
-            // exclude
-            array(
-                EEM_Registration::status_id_cancelled,
-                EEM_Registration::status_id_declined,
-                EEM_Registration::status_id_incomplete,
-                EEM_Registration::status_id_wait_list,
-            ),
-            true
-        );
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => 'update_default_event_settings',
-                'html_id'         => 'update_default_event_settings',
-                'html_class'      => 'form-table',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Events_Admin_Page___default_event_settings_form__form_subsections',
-                    array(
-                        'default_reg_status'  => new EE_Select_Input(
-                            $registration_stati_for_selection,
-                            array(
-                                'default'         => isset($registration_config->default_STS_ID)
-                                                     && array_key_exists(
-                                                         $registration_config->default_STS_ID,
-                                                         $registration_stati_for_selection
-                                                     )
-                                    ? sanitize_text_field($registration_config->default_STS_ID)
-                                    : EEM_Registration::status_id_pending_payment,
-                                'html_label_text' => esc_html__('Default Registration Status', 'event_espresso')
-                                                     . EEH_Template::get_help_tab_link(
-                                                         'default_settings_status_help_tab'
-                                                     ),
-                                'html_help_text'  => esc_html__(
-                                    'This setting allows you to preselect what the default registration status setting is when creating an event.  Note that changing this setting does NOT retroactively apply it to existing events.',
-                                    'event_espresso'
-                                ),
-                            )
-                        ),
-                        'default_max_tickets' => new EE_Integer_Input(
-                            array(
-                                'default'         => isset($registration_config->default_maximum_number_of_tickets)
-                                    ? $registration_config->default_maximum_number_of_tickets
-                                    : EEM_Event::get_default_additional_limit(),
-                                'html_label_text' => esc_html__(
-                                    'Default Maximum Tickets Allowed Per Order:',
-                                    'event_espresso'
-                                )
-                                                     . EEH_Template::get_help_tab_link(
-                                                         'default_maximum_tickets_help_tab"'
-                                                     ),
-                                'html_help_text'  => esc_html__(
-                                    'This setting allows you to indicate what will be the default for the maximum number of tickets per order when creating new events.',
-                                    'event_espresso'
-                                ),
-                            )
-                        ),
-                    )
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _update_default_event_settings
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _update_default_event_settings()
-    {
-        $registration_config = EE_Registry::instance()->CFG->registration;
-        $form = $this->_default_event_settings_form();
-        if ($form->was_submitted()) {
-            $form->receive_form_submission();
-            if ($form->is_valid()) {
-                $valid_data = $form->valid_data();
-                if (isset($valid_data['default_reg_status'])) {
-                    $registration_config->default_STS_ID = $valid_data['default_reg_status'];
-                }
-                if (isset($valid_data['default_max_tickets'])) {
-                    $registration_config->default_maximum_number_of_tickets = $valid_data['default_max_tickets'];
-                }
-                // update because data was valid!
-                EE_Registry::instance()->CFG->update_espresso_config();
-                EE_Error::overwrite_success();
-                EE_Error::add_success(
-                    __('Default Event Settings were updated', 'event_espresso')
-                );
-            }
-        }
-        $this->_redirect_after_action(0, '', '', array('action' => 'default_event_settings'), true);
-    }
-
-
-    /*************        Templates        *************/
-    protected function _template_settings()
-    {
-        $this->_admin_page_title = esc_html__('Template Settings (Preview)', 'event_espresso');
-        $this->_template_args['preview_img'] = '<img src="'
-                                               . EVENTS_ASSETS_URL
-                                               . '/images/'
-                                               . 'caffeinated_template_features.jpg" alt="'
-                                               . esc_attr__('Template Settings Preview screenshot', 'event_espresso')
-                                               . '" />';
-        $this->_template_args['preview_text'] = '<strong>'
-                                                . esc_html__(
-                                                    'Template Settings is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. Template Settings allow you to configure some of the appearance options for both the Event List and Event Details pages.',
-                                                    'event_espresso'
-                                                ) . '</strong>';
-        $this->display_admin_caf_preview_page('template_settings_tab');
-    }
-
-
-    /** Event Category Stuff **/
-    /**
-     * set the _category property with the category object for the loaded page.
-     *
-     * @access private
-     * @return void
-     */
-    private function _set_category_object()
-    {
-        if (isset($this->_category->id) && ! empty($this->_category->id)) {
-            return;
-        } //already have the category object so get out.
-        // set default category object
-        $this->_set_empty_category_object();
-        // only set if we've got an id
-        if (! isset($this->_req_data['EVT_CAT_ID'])) {
-            return;
-        }
-        $category_id = absint($this->_req_data['EVT_CAT_ID']);
-        $term = get_term($category_id, EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY);
-        if (! empty($term)) {
-            $this->_category->category_name = $term->name;
-            $this->_category->category_identifier = $term->slug;
-            $this->_category->category_desc = $term->description;
-            $this->_category->id = $term->term_id;
-            $this->_category->parent = $term->parent;
-        }
-    }
-
-
-    /**
-     * Clears out category properties.
-     */
-    private function _set_empty_category_object()
-    {
-        $this->_category = new stdClass();
-        $this->_category->category_name = $this->_category->category_identifier = $this->_category->category_desc = '';
-        $this->_category->id = $this->_category->parent = 0;
-    }
-
-
-    /**
-     * @throws EE_Error
-     */
-    protected function _category_list_table()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $this->_search_btn_label = esc_html__('Categories', 'event_espresso');
-        $this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
-            'add_category',
-            'add_category',
-            array(),
-            'add-new-h2'
-        );
-        $this->display_admin_list_table_page_with_sidebar();
-    }
-
-
-    /**
-     * Output category details view.
-     */
-    protected function _category_details($view)
-    {
-        // load formatter helper
-        // load field generator helper
-        $route = $view == 'edit' ? 'update_category' : 'insert_category';
-        $this->_set_add_edit_form_tags($route);
-        $this->_set_category_object();
-        $id = ! empty($this->_category->id) ? $this->_category->id : '';
-        $delete_action = 'delete_category';
-        // custom redirect
-        $redirect = EE_Admin_Page::add_query_args_and_nonce(
-            array('action' => 'category_list'),
-            $this->_admin_base_url
-        );
-        $this->_set_publish_post_box_vars('EVT_CAT_ID', $id, $delete_action, $redirect);
-        // take care of contents
-        $this->_template_args['admin_page_content'] = $this->_category_details_content();
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * Output category details content.
-     */
-    protected function _category_details_content()
-    {
-        $editor_args['category_desc'] = array(
-            'type'          => 'wp_editor',
-            'value'         => EEH_Formatter::admin_format_content($this->_category->category_desc),
-            'class'         => 'my_editor_custom',
-            'wpeditor_args' => array('media_buttons' => false),
-        );
-        $_wp_editor = $this->_generate_admin_form_fields($editor_args, 'array');
-        $all_terms = get_terms(
-            array(EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY),
-            array('hide_empty' => 0, 'exclude' => array($this->_category->id))
-        );
-        // setup category select for term parents.
-        $category_select_values[] = array(
-            'text' => esc_html__('No Parent', 'event_espresso'),
-            'id'   => 0,
-        );
-        foreach ($all_terms as $term) {
-            $category_select_values[] = array(
-                'text' => $term->name,
-                'id'   => $term->term_id,
-            );
-        }
-        $category_select = EEH_Form_Fields::select_input(
-            'category_parent',
-            $category_select_values,
-            $this->_category->parent
-        );
-        $template_args = array(
-            'category'                 => $this->_category,
-            'category_select'          => $category_select,
-            'unique_id_info_help_link' => $this->_get_help_tab_link('unique_id_info'),
-            'category_desc_editor'     => $_wp_editor['category_desc']['field'],
-            'disable'                  => '',
-            'disabled_message'         => false,
-        );
-        $template = EVENTS_TEMPLATE_PATH . 'event_category_details.template.php';
-        return EEH_Template::display_template($template, $template_args, true);
-    }
-
-
-    /**
-     * Handles deleting categories.
-     */
-    protected function _delete_categories()
-    {
-        $cat_ids = isset($this->_req_data['EVT_CAT_ID']) ? (array) $this->_req_data['EVT_CAT_ID']
-            : (array) $this->_req_data['category_id'];
-        foreach ($cat_ids as $cat_id) {
-            $this->_delete_category($cat_id);
-        }
-        // doesn't matter what page we're coming from... we're going to the same place after delete.
-        $query_args = array(
-            'action' => 'category_list',
-        );
-        $this->_redirect_after_action(0, '', '', $query_args);
-    }
-
-
-    /**
-     * Handles deleting specific category.
-     *
-     * @param int $cat_id
-     */
-    protected function _delete_category($cat_id)
-    {
-        $cat_id = absint($cat_id);
-        wp_delete_term($cat_id, EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY);
-    }
-
-
-    /**
-     * Handles triggering the update or insertion of a new category.
-     *
-     * @param bool $new_category true means we're triggering the insert of a new category.
-     */
-    protected function _insert_or_update_category($new_category)
-    {
-        $cat_id = $new_category ? $this->_insert_category() : $this->_insert_category(true);
-        $success = 0; // we already have a success message so lets not send another.
-        if ($cat_id) {
-            $query_args = array(
-                'action'     => 'edit_category',
-                'EVT_CAT_ID' => $cat_id,
-            );
-        } else {
-            $query_args = array('action' => 'add_category');
-        }
-        $this->_redirect_after_action($success, '', '', $query_args, true);
-    }
-
-
-    /**
-     * Inserts or updates category
-     *
-     * @param bool $update (true indicates we're updating a category).
-     * @return bool|mixed|string
-     */
-    private function _insert_category($update = false)
-    {
-        $cat_id = $update ? $this->_req_data['EVT_CAT_ID'] : '';
-        $category_name = isset($this->_req_data['category_name']) ? $this->_req_data['category_name'] : '';
-        $category_desc = isset($this->_req_data['category_desc']) ? $this->_req_data['category_desc'] : '';
-        $category_parent = isset($this->_req_data['category_parent']) ? $this->_req_data['category_parent'] : 0;
-        if (empty($category_name)) {
-            $msg = esc_html__('You must add a name for the category.', 'event_espresso');
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            return false;
-        }
-        $term_args = array(
-            'name'        => $category_name,
-            'description' => $category_desc,
-            'parent'      => $category_parent,
-        );
-        // was the category_identifier input disabled?
-        if (isset($this->_req_data['category_identifier'])) {
-            $term_args['slug'] = $this->_req_data['category_identifier'];
-        }
-        $insert_ids = $update
-            ? wp_update_term($cat_id, EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY, $term_args)
-            : wp_insert_term($category_name, EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY, $term_args);
-        if (! is_array($insert_ids)) {
-            $msg = esc_html__(
-                'An error occurred and the category has not been saved to the database.',
-                'event_espresso'
-            );
-            EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-        } else {
-            $cat_id = $insert_ids['term_id'];
-            $msg = sprintf(esc_html__('The category %s was successfully saved', 'event_espresso'), $category_name);
-            EE_Error::add_success($msg);
-        }
-        return $cat_id;
-    }
-
-
-    /**
-     * Gets categories or count of categories matching the arguments in the request.
-     *
-     * @param int  $per_page
-     * @param int  $current_page
-     * @param bool $count
-     * @return EE_Base_Class[]|EE_Term_Taxonomy[]|int
-     */
-    public function get_categories($per_page = 10, $current_page = 1, $count = false)
-    {
-        // testing term stuff
-        $orderby = isset($this->_req_data['orderby']) ? $this->_req_data['orderby'] : 'Term.term_id';
-        $order = isset($this->_req_data['order']) ? $this->_req_data['order'] : 'DESC';
-        $limit = ($current_page - 1) * $per_page;
-        $where = array('taxonomy' => EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY);
-        if (isset($this->_req_data['s'])) {
-            $sstr = '%' . $this->_req_data['s'] . '%';
-            $where['OR'] = array(
-                'Term.name'   => array('LIKE', $sstr),
-                'description' => array('LIKE', $sstr),
-            );
-        }
-        $query_params = array(
-            $where,
-            'order_by'   => array($orderby => $order),
-            'limit'      => $limit . ',' . $per_page,
-            'force_join' => array('Term'),
-        );
-        $categories = $count
-            ? EEM_Term_Taxonomy::instance()->count($query_params, 'term_id')
-            : EEM_Term_Taxonomy::instance()->get_all($query_params);
-        return $categories;
-    }
-
-    /* end category stuff */
-    /**************/
-
-
-    /**
-     * Callback for the `ee_save_timezone_setting` ajax action.
-     *
-     * @throws EE_Error
-     */
-    public function save_timezonestring_setting()
-    {
-        $timezone_string = isset($this->_req_data['timezone_selected'])
-            ? $this->_req_data['timezone_selected']
-            : '';
-        if (empty($timezone_string) || ! EEH_DTT_Helper::validate_timezone($timezone_string, false)) {
-            EE_Error::add_error(
-                esc_html__('An invalid timezone string submitted.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_template_args['error'] = true;
-            $this->_return_json();
-        }
-
-        update_option('timezone_string', $timezone_string);
-        EE_Error::add_success(
-            esc_html__('Your timezone string was updated.', 'event_espresso')
-        );
-        $this->_template_args['success'] = true;
-        $this->_return_json(true, array('action' => 'create_new'));
-    }
+	/**
+	 * This will hold the event object for event_details screen.
+	 *
+	 * @access protected
+	 * @var EE_Event $_event
+	 */
+	protected $_event;
+
+
+	/**
+	 * This will hold the category object for category_details screen.
+	 *
+	 * @var stdClass $_category
+	 */
+	protected $_category;
+
+
+	/**
+	 * This will hold the event model instance
+	 *
+	 * @var EEM_Event $_event_model
+	 */
+	protected $_event_model;
+
+
+	/**
+	 * @var EE_Event
+	 */
+	protected $_cpt_model_obj = false;
+
+
+	/**
+	 * Initialize page props for this admin page group.
+	 */
+	protected function _init_page_props()
+	{
+		$this->page_slug = EVENTS_PG_SLUG;
+		$this->page_label = EVENTS_LABEL;
+		$this->_admin_base_url = EVENTS_ADMIN_URL;
+		$this->_admin_base_path = EVENTS_ADMIN;
+		$this->_cpt_model_names = array(
+			'create_new' => 'EEM_Event',
+			'edit'       => 'EEM_Event',
+		);
+		$this->_cpt_edit_routes = array(
+			'espresso_events' => 'edit',
+		);
+		add_action(
+			'AHEE__EE_Admin_Page_CPT__set_model_object__after_set_object',
+			array($this, 'verify_event_edit'),
+			10,
+			2
+		);
+	}
+
+
+	/**
+	 * Sets the ajax hooks used for this admin page group.
+	 */
+	protected function _ajax_hooks()
+	{
+		add_action('wp_ajax_ee_save_timezone_setting', array($this, 'save_timezonestring_setting'));
+	}
+
+
+	/**
+	 * Sets the page properties for this admin page group.
+	 */
+	protected function _define_page_props()
+	{
+		$this->_admin_page_title = EVENTS_LABEL;
+		$this->_labels = array(
+			'buttons'      => array(
+				'add'             => esc_html__('Add New Event', 'event_espresso'),
+				'edit'            => esc_html__('Edit Event', 'event_espresso'),
+				'delete'          => esc_html__('Delete Event', 'event_espresso'),
+				'add_category'    => esc_html__('Add New Category', 'event_espresso'),
+				'edit_category'   => esc_html__('Edit Category', 'event_espresso'),
+				'delete_category' => esc_html__('Delete Category', 'event_espresso'),
+			),
+			'editor_title' => array(
+				'espresso_events' => esc_html__('Enter event title here', 'event_espresso'),
+			),
+			'publishbox'   => array(
+				'create_new'        => esc_html__('Save New Event', 'event_espresso'),
+				'edit'              => esc_html__('Update Event', 'event_espresso'),
+				'add_category'      => esc_html__('Save New Category', 'event_espresso'),
+				'edit_category'     => esc_html__('Update Category', 'event_espresso'),
+				'template_settings' => esc_html__('Update Settings', 'event_espresso'),
+			),
+		);
+	}
+
+
+	/**
+	 * Sets the page routes property for this admin page group.
+	 */
+	protected function _set_page_routes()
+	{
+		// load formatter helper
+		// load field generator helper
+		// 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;
+		$this->_page_routes = array(
+			'default'                       => array(
+				'func'       => '_events_overview_list_table',
+				'capability' => 'ee_read_events',
+			),
+			'create_new'                    => array(
+				'func'       => '_create_new_cpt_item',
+				'capability' => 'ee_edit_events',
+			),
+			'edit'                          => array(
+				'func'       => '_edit_cpt_item',
+				'capability' => 'ee_edit_event',
+				'obj_id'     => $evt_id,
+			),
+			'copy_event'                    => array(
+				'func'       => '_copy_events',
+				'capability' => 'ee_edit_event',
+				'obj_id'     => $evt_id,
+				'noheader'   => true,
+			),
+			'trash_event'                   => array(
+				'func'       => '_trash_or_restore_event',
+				'args'       => array('event_status' => 'trash'),
+				'capability' => 'ee_delete_event',
+				'obj_id'     => $evt_id,
+				'noheader'   => true,
+			),
+			'trash_events'                  => array(
+				'func'       => '_trash_or_restore_events',
+				'args'       => array('event_status' => 'trash'),
+				'capability' => 'ee_delete_events',
+				'noheader'   => true,
+			),
+			'restore_event'                 => array(
+				'func'       => '_trash_or_restore_event',
+				'args'       => array('event_status' => 'draft'),
+				'capability' => 'ee_delete_event',
+				'obj_id'     => $evt_id,
+				'noheader'   => true,
+			),
+			'restore_events'                => array(
+				'func'       => '_trash_or_restore_events',
+				'args'       => array('event_status' => 'draft'),
+				'capability' => 'ee_delete_events',
+				'noheader'   => true,
+			),
+			'delete_event'                  => array(
+				'func'       => '_delete_event',
+				'capability' => 'ee_delete_event',
+				'obj_id'     => $evt_id,
+				'noheader'   => true,
+			),
+			'delete_events'                 => array(
+				'func'       => '_delete_events',
+				'capability' => 'ee_delete_events',
+				'noheader'   => true,
+			),
+			'view_report'                   => array(
+				'func'      => '_view_report',
+				'capablity' => 'ee_edit_events',
+			),
+			'default_event_settings'        => array(
+				'func'       => '_default_event_settings',
+				'capability' => 'manage_options',
+			),
+			'update_default_event_settings' => array(
+				'func'       => '_update_default_event_settings',
+				'capability' => 'manage_options',
+				'noheader'   => true,
+			),
+			'template_settings'             => array(
+				'func'       => '_template_settings',
+				'capability' => 'manage_options',
+			),
+			// event category tab related
+			'add_category'                  => array(
+				'func'       => '_category_details',
+				'capability' => 'ee_edit_event_category',
+				'args'       => array('add'),
+			),
+			'edit_category'                 => array(
+				'func'       => '_category_details',
+				'capability' => 'ee_edit_event_category',
+				'args'       => array('edit'),
+			),
+			'delete_categories'             => array(
+				'func'       => '_delete_categories',
+				'capability' => 'ee_delete_event_category',
+				'noheader'   => true,
+			),
+			'delete_category'               => array(
+				'func'       => '_delete_categories',
+				'capability' => 'ee_delete_event_category',
+				'noheader'   => true,
+			),
+			'insert_category'               => array(
+				'func'       => '_insert_or_update_category',
+				'args'       => array('new_category' => true),
+				'capability' => 'ee_edit_event_category',
+				'noheader'   => true,
+			),
+			'update_category'               => array(
+				'func'       => '_insert_or_update_category',
+				'args'       => array('new_category' => false),
+				'capability' => 'ee_edit_event_category',
+				'noheader'   => true,
+			),
+			'category_list'                 => array(
+				'func'       => '_category_list_table',
+				'capability' => 'ee_manage_event_categories',
+			),
+		);
+	}
+
+
+	/**
+	 * Set the _page_config property for this admin page group.
+	 */
+	protected function _set_page_config()
+	{
+		$this->_page_config = array(
+			'default'                => array(
+				'nav'           => array(
+					'label' => esc_html__('Overview', 'event_espresso'),
+					'order' => 10,
+				),
+				'list_table'    => 'Events_Admin_List_Table',
+				'help_tabs'     => array(
+					'events_overview_help_tab'                       => array(
+						'title'    => esc_html__('Events Overview', 'event_espresso'),
+						'filename' => 'events_overview',
+					),
+					'events_overview_table_column_headings_help_tab' => array(
+						'title'    => esc_html__('Events Overview Table Column Headings', 'event_espresso'),
+						'filename' => 'events_overview_table_column_headings',
+					),
+					'events_overview_filters_help_tab'               => array(
+						'title'    => esc_html__('Events Overview Filters', 'event_espresso'),
+						'filename' => 'events_overview_filters',
+					),
+					'events_overview_view_help_tab'                  => array(
+						'title'    => esc_html__('Events Overview Views', 'event_espresso'),
+						'filename' => 'events_overview_views',
+					),
+					'events_overview_other_help_tab'                 => array(
+						'title'    => esc_html__('Events Overview Other', 'event_espresso'),
+						'filename' => 'events_overview_other',
+					),
+				),
+				'help_tour'     => array(
+					'Event_Overview_Help_Tour',
+					// 'New_Features_Test_Help_Tour' for testing multiple help tour
+				),
+				'qtips'         => array(
+					'EE_Event_List_Table_Tips',
+				),
+				'require_nonce' => false,
+			),
+			'create_new'             => array(
+				'nav'           => array(
+					'label'      => esc_html__('Add Event', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false,
+				),
+				'metaboxes'     => array('_register_event_editor_meta_boxes'),
+				'help_tabs'     => array(
+					'event_editor_help_tab'                            => array(
+						'title'    => esc_html__('Event Editor', 'event_espresso'),
+						'filename' => 'event_editor',
+					),
+					'event_editor_title_richtexteditor_help_tab'       => array(
+						'title'    => esc_html__('Event Title & Rich Text Editor', 'event_espresso'),
+						'filename' => 'event_editor_title_richtexteditor',
+					),
+					'event_editor_venue_details_help_tab'              => array(
+						'title'    => esc_html__('Event Venue Details', 'event_espresso'),
+						'filename' => 'event_editor_venue_details',
+					),
+					'event_editor_event_datetimes_help_tab'            => array(
+						'title'    => esc_html__('Event Datetimes', 'event_espresso'),
+						'filename' => 'event_editor_event_datetimes',
+					),
+					'event_editor_event_tickets_help_tab'              => array(
+						'title'    => esc_html__('Event Tickets', 'event_espresso'),
+						'filename' => 'event_editor_event_tickets',
+					),
+					'event_editor_event_registration_options_help_tab' => array(
+						'title'    => esc_html__('Event Registration Options', 'event_espresso'),
+						'filename' => 'event_editor_event_registration_options',
+					),
+					'event_editor_tags_categories_help_tab'            => array(
+						'title'    => esc_html__('Event Tags & Categories', 'event_espresso'),
+						'filename' => 'event_editor_tags_categories',
+					),
+					'event_editor_questions_registrants_help_tab'      => array(
+						'title'    => esc_html__('Questions for Registrants', 'event_espresso'),
+						'filename' => 'event_editor_questions_registrants',
+					),
+					'event_editor_save_new_event_help_tab'             => array(
+						'title'    => esc_html__('Save New Event', 'event_espresso'),
+						'filename' => 'event_editor_save_new_event',
+					),
+					'event_editor_other_help_tab'                      => array(
+						'title'    => esc_html__('Event Other', 'event_espresso'),
+						'filename' => 'event_editor_other',
+					),
+				),
+				'help_tour'     => array(
+					'Event_Editor_Help_Tour',
+				),
+				'qtips'         => array('EE_Event_Editor_Decaf_Tips'),
+				'require_nonce' => false,
+			),
+			'edit'                   => array(
+				'nav'           => array(
+					'label'      => esc_html__('Edit Event', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false,
+					'url'        => isset($this->_req_data['post'])
+						? EE_Admin_Page::add_query_args_and_nonce(
+							array('post' => $this->_req_data['post'], 'action' => 'edit'),
+							$this->_current_page_view_url
+						)
+						: $this->_admin_base_url,
+				),
+				'metaboxes'     => array('_register_event_editor_meta_boxes'),
+				'help_tabs'     => array(
+					'event_editor_help_tab'                            => array(
+						'title'    => esc_html__('Event Editor', 'event_espresso'),
+						'filename' => 'event_editor',
+					),
+					'event_editor_title_richtexteditor_help_tab'       => array(
+						'title'    => esc_html__('Event Title & Rich Text Editor', 'event_espresso'),
+						'filename' => 'event_editor_title_richtexteditor',
+					),
+					'event_editor_venue_details_help_tab'              => array(
+						'title'    => esc_html__('Event Venue Details', 'event_espresso'),
+						'filename' => 'event_editor_venue_details',
+					),
+					'event_editor_event_datetimes_help_tab'            => array(
+						'title'    => esc_html__('Event Datetimes', 'event_espresso'),
+						'filename' => 'event_editor_event_datetimes',
+					),
+					'event_editor_event_tickets_help_tab'              => array(
+						'title'    => esc_html__('Event Tickets', 'event_espresso'),
+						'filename' => 'event_editor_event_tickets',
+					),
+					'event_editor_event_registration_options_help_tab' => array(
+						'title'    => esc_html__('Event Registration Options', 'event_espresso'),
+						'filename' => 'event_editor_event_registration_options',
+					),
+					'event_editor_tags_categories_help_tab'            => array(
+						'title'    => esc_html__('Event Tags & Categories', 'event_espresso'),
+						'filename' => 'event_editor_tags_categories',
+					),
+					'event_editor_questions_registrants_help_tab'      => array(
+						'title'    => esc_html__('Questions for Registrants', 'event_espresso'),
+						'filename' => 'event_editor_questions_registrants',
+					),
+					'event_editor_save_new_event_help_tab'             => array(
+						'title'    => esc_html__('Save New Event', 'event_espresso'),
+						'filename' => 'event_editor_save_new_event',
+					),
+					'event_editor_other_help_tab'                      => array(
+						'title'    => esc_html__('Event Other', 'event_espresso'),
+						'filename' => 'event_editor_other',
+					),
+				),
+				'qtips'         => array('EE_Event_Editor_Decaf_Tips'),
+				'require_nonce' => false,
+			),
+			'default_event_settings' => array(
+				'nav'           => array(
+					'label' => esc_html__('Default Settings', 'event_espresso'),
+					'order' => 40,
+				),
+				'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+				'labels'        => array(
+					'publishbox' => esc_html__('Update Settings', 'event_espresso'),
+				),
+				'help_tabs'     => array(
+					'default_settings_help_tab'        => array(
+						'title'    => esc_html__('Default Event Settings', 'event_espresso'),
+						'filename' => 'events_default_settings',
+					),
+					'default_settings_status_help_tab' => array(
+						'title'    => esc_html__('Default Registration Status', 'event_espresso'),
+						'filename' => 'events_default_settings_status',
+					),
+					'default_maximum_tickets_help_tab' => array(
+						'title'    => esc_html__('Default Maximum Tickets Per Order', 'event_espresso'),
+						'filename' => 'events_default_settings_max_tickets',
+					),
+				),
+				'help_tour'     => array('Event_Default_Settings_Help_Tour'),
+				'require_nonce' => false,
+			),
+			// template settings
+			'template_settings'      => array(
+				'nav'           => array(
+					'label' => esc_html__('Templates', 'event_espresso'),
+					'order' => 30,
+				),
+				'metaboxes'     => $this->_default_espresso_metaboxes,
+				'help_tabs'     => array(
+					'general_settings_templates_help_tab' => array(
+						'title'    => esc_html__('Templates', 'event_espresso'),
+						'filename' => 'general_settings_templates',
+					),
+				),
+				'help_tour'     => array('Templates_Help_Tour'),
+				'require_nonce' => false,
+			),
+			// event category stuff
+			'add_category'           => array(
+				'nav'           => array(
+					'label'      => esc_html__('Add Category', 'event_espresso'),
+					'order'      => 15,
+					'persistent' => false,
+				),
+				'help_tabs'     => array(
+					'add_category_help_tab' => array(
+						'title'    => esc_html__('Add New Event Category', 'event_espresso'),
+						'filename' => 'events_add_category',
+					),
+				),
+				'help_tour'     => array('Event_Add_Category_Help_Tour'),
+				'metaboxes'     => array('_publish_post_box'),
+				'require_nonce' => false,
+			),
+			'edit_category'          => array(
+				'nav'           => array(
+					'label'      => esc_html__('Edit Category', 'event_espresso'),
+					'order'      => 15,
+					'persistent' => false,
+					'url'        => isset($this->_req_data['EVT_CAT_ID'])
+						? add_query_arg(
+							array('EVT_CAT_ID' => $this->_req_data['EVT_CAT_ID']),
+							$this->_current_page_view_url
+						)
+						: $this->_admin_base_url,
+				),
+				'help_tabs'     => array(
+					'edit_category_help_tab' => array(
+						'title'    => esc_html__('Edit Event Category', 'event_espresso'),
+						'filename' => 'events_edit_category',
+					),
+				),
+				/*'help_tour' => array('Event_Edit_Category_Help_Tour'),*/
+				'metaboxes'     => array('_publish_post_box'),
+				'require_nonce' => false,
+			),
+			'category_list'          => array(
+				'nav'           => array(
+					'label' => esc_html__('Categories', 'event_espresso'),
+					'order' => 20,
+				),
+				'list_table'    => 'Event_Categories_Admin_List_Table',
+				'help_tabs'     => array(
+					'events_categories_help_tab'                       => array(
+						'title'    => esc_html__('Event Categories', 'event_espresso'),
+						'filename' => 'events_categories',
+					),
+					'events_categories_table_column_headings_help_tab' => array(
+						'title'    => esc_html__('Event Categories Table Column Headings', 'event_espresso'),
+						'filename' => 'events_categories_table_column_headings',
+					),
+					'events_categories_view_help_tab'                  => array(
+						'title'    => esc_html__('Event Categories Views', 'event_espresso'),
+						'filename' => 'events_categories_views',
+					),
+					'events_categories_other_help_tab'                 => array(
+						'title'    => esc_html__('Event Categories Other', 'event_espresso'),
+						'filename' => 'events_categories_other',
+					),
+				),
+				'help_tour'     => array(
+					'Event_Categories_Help_Tour',
+				),
+				'metaboxes'     => $this->_default_espresso_metaboxes,
+				'require_nonce' => false,
+			),
+		);
+	}
+
+
+	/**
+	 * Used to register any global screen options if necessary for every route in this admin page group.
+	 */
+	protected function _add_screen_options()
+	{
+	}
+
+
+	/**
+	 * Implementing the screen options for the 'default' route.
+	 */
+	protected function _add_screen_options_default()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+	/**
+	 * Implementing screen options for the category list route.
+	 */
+	protected function _add_screen_options_category_list()
+	{
+		$page_title = $this->_admin_page_title;
+		$this->_admin_page_title = esc_html__('Categories', 'event_espresso');
+		$this->_per_page_screen_option();
+		$this->_admin_page_title = $page_title;
+	}
+
+
+	/**
+	 * Used to register any global feature pointers for the admin page group.
+	 */
+	protected function _add_feature_pointers()
+	{
+	}
+
+
+	/**
+	 * Registers and enqueues any global scripts and styles for the entire admin page group.
+	 */
+	public function load_scripts_styles()
+	{
+		wp_register_style(
+			'events-admin-css',
+			EVENTS_ASSETS_URL . 'events-admin-page.css',
+			array(),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_register_style('ee-cat-admin', EVENTS_ASSETS_URL . 'ee-cat-admin.css', array(), EVENT_ESPRESSO_VERSION);
+		wp_enqueue_style('events-admin-css');
+		wp_enqueue_style('ee-cat-admin');
+		// todo note: we also need to load_scripts_styles per view (i.e. default/view_report/event_details
+		// registers for all views
+		// scripts
+		wp_register_script(
+			'event_editor_js',
+			EVENTS_ASSETS_URL . 'event_editor.js',
+			array('ee_admin_js', 'jquery-ui-slider', 'jquery-ui-timepicker-addon'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+	}
+
+
+	/**
+	 * Enqueuing scripts and styles specific to this view
+	 */
+	public function load_scripts_styles_create_new()
+	{
+		$this->load_scripts_styles_edit();
+	}
+
+
+	/**
+	 * Enqueuing scripts and styles specific to this view
+	 */
+	public function load_scripts_styles_edit()
+	{
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+		wp_register_style(
+			'event-editor-css',
+			EVENTS_ASSETS_URL . 'event-editor.css',
+			array('ee-admin-css'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('event-editor-css');
+		// scripts
+		wp_register_script(
+			'event-datetime-metabox',
+			EVENTS_ASSETS_URL . 'event-datetime-metabox.js',
+			array('event_editor_js', 'ee-datepicker'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_script('event-datetime-metabox');
+	}
+
+
+	/**
+	 * Populating the _views property for the category list table view.
+	 */
+	protected function _set_list_table_views_category_list()
+	{
+		$this->_views = array(
+			'all' => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'delete_categories' => esc_html__('Delete Permanently', 'event_espresso'),
+				),
+			),
+		);
+	}
+
+
+	/**
+	 * For adding anything that fires on the admin_init hook for any route within this admin page group.
+	 */
+	public function admin_init()
+	{
+		EE_Registry::$i18n_js_strings['image_confirm'] = esc_html__(
+			'Do you really want to delete this image? Please remember to update your event to complete the removal.',
+			'event_espresso'
+		);
+	}
+
+
+	/**
+	 * For adding anything that should be triggered on the admin_notices hook for any route within this admin page
+	 * group.
+	 */
+	public function admin_notices()
+	{
+	}
+
+
+	/**
+	 * For adding anything that should be triggered on the `admin_print_footer_scripts` hook for any route within
+	 * this admin page group.
+	 */
+	public function admin_footer_scripts()
+	{
+	}
+
+
+	/**
+	 * Call this function to verify if an event is public and has tickets for sale.  If it does, then we need to show a
+	 * warning (via EE_Error::add_error());
+	 *
+	 * @param  EE_Event $event Event object
+	 * @param string    $req_type
+	 * @return void
+	 * @throws EE_Error
+	 * @access public
+	 */
+	public function verify_event_edit($event = null, $req_type = '')
+	{
+		// don't need to do this when processing
+		if (! empty($req_type)) {
+			return;
+		}
+		// no event?
+		if (empty($event)) {
+			// set event
+			$event = $this->_cpt_model_obj;
+		}
+		// STILL no event?
+		if (! $event instanceof EE_Event) {
+			return;
+		}
+		$orig_status = $event->status();
+		// first check if event is active.
+		if ($orig_status === EEM_Event::cancelled
+			|| $orig_status === EEM_Event::postponed
+			|| $event->is_expired()
+			|| $event->is_inactive()
+		) {
+			return;
+		}
+		// made it here so it IS active... next check that any of the tickets are sold.
+		if ($event->is_sold_out(true)) {
+			if ($orig_status !== EEM_Event::sold_out && $event->status() !== $orig_status) {
+				EE_Error::add_attention(
+					sprintf(
+						esc_html__(
+							'Please note that the Event Status has automatically been changed to %s because there are no more spaces available for this event.  However, this change is not permanent until you update the event.  You can change the status back to something else before updating if you wish.',
+							'event_espresso'
+						),
+						EEH_Template::pretty_status(EEM_Event::sold_out, false, 'sentence')
+					)
+				);
+			}
+			return;
+		} elseif ($orig_status === EEM_Event::sold_out) {
+			EE_Error::add_attention(
+				sprintf(
+					esc_html__(
+						'Please note that the Event Status has automatically been changed to %s because more spaces have become available for this event, most likely due to abandoned transactions freeing up reserved tickets.  However, this change is not permanent until you update the event. If you wish, you can change the status back to something else before updating.',
+						'event_espresso'
+					),
+					EEH_Template::pretty_status($event->status(), false, 'sentence')
+				)
+			);
+		}
+		// now we need to determine if the event has any tickets on sale.  If not then we dont' show the error
+		if (! $event->tickets_on_sale()) {
+			return;
+		}
+		// made it here so show warning
+		$this->_edit_event_warning();
+	}
+
+
+	/**
+	 * This is the text used for when an event is being edited that is public and has tickets for sale.
+	 * When needed, hook this into a EE_Error::add_error() notice.
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _edit_event_warning()
+	{
+		// we don't want to add warnings during these requests
+		if (isset($this->_req_data['action']) && $this->_req_data['action'] === 'editpost') {
+			return;
+		}
+		EE_Error::add_attention(
+			sprintf(
+				esc_html__(
+					'Your event is open for registration. Making changes may disrupt any transactions in progress. %sLearn more%s',
+					'event_espresso'
+				),
+				'<a class="espresso-help-tab-lnk">',
+				'</a>'
+			)
+		);
+	}
+
+
+	/**
+	 * When a user is creating a new event, notify them if they haven't set their timezone.
+	 * Otherwise, do the normal logic
+	 *
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	protected function _create_new_cpt_item()
+	{
+		$has_timezone_string = get_option('timezone_string');
+		// only nag them about setting their timezone if it's their first event, and they haven't already done it
+		if (! $has_timezone_string && ! EEM_Event::instance()->exists(array())) {
+			EE_Error::add_attention(
+				sprintf(
+					__(
+						'Your website\'s timezone is currently set to a UTC offset. We recommend updating your timezone to a city or region near you before you create an event. Change your timezone now:%1$s%2$s%3$sChange Timezone%4$s',
+						'event_espresso'
+					),
+					'<br>',
+					'<select id="timezone_string" name="timezone_string" aria-describedby="timezone-description">'
+					. EEH_DTT_Helper::wp_timezone_choice('', EEH_DTT_Helper::get_user_locale())
+					. '</select>',
+					'<button class="button button-secondary timezone-submit">',
+					'</button><span class="spinner"></span>'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		return parent::_create_new_cpt_item();
+	}
+
+
+	/**
+	 * Sets the _views property for the default route in this admin page group.
+	 */
+	protected function _set_list_table_views_default()
+	{
+		$this->_views = array(
+			'all'   => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('View All Events', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+			'draft' => array(
+				'slug'        => 'draft',
+				'label'       => esc_html__('Draft', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_events' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+		);
+		if (EE_Registry::instance()->CAP->current_user_can('ee_delete_events', 'espresso_events_trash_events')) {
+			$this->_views['trash'] = array(
+				'slug'        => 'trash',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'restore_events' => esc_html__('Restore From Trash', 'event_espresso'),
+					'delete_events'  => esc_html__('Delete Permanently', 'event_espresso'),
+				),
+			);
+		}
+	}
+
+
+	/**
+	 * Provides the legend item array for the default list table view.
+	 *
+	 * @return array
+	 */
+	protected function _event_legend_items()
+	{
+		$items = array(
+			'view_details'   => array(
+				'class' => 'dashicons dashicons-search',
+				'desc'  => esc_html__('View Event', 'event_espresso'),
+			),
+			'edit_event'     => array(
+				'class' => 'ee-icon ee-icon-calendar-edit',
+				'desc'  => esc_html__('Edit Event Details', 'event_espresso'),
+			),
+			'view_attendees' => array(
+				'class' => 'dashicons dashicons-groups',
+				'desc'  => esc_html__('View Registrations for Event', 'event_espresso'),
+			),
+		);
+		$items = apply_filters('FHEE__Events_Admin_Page___event_legend_items__items', $items);
+		$statuses = array(
+			'sold_out_status'  => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::sold_out,
+				'desc'  => EEH_Template::pretty_status(EE_Datetime::sold_out, false, 'sentence'),
+			),
+			'active_status'    => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::active,
+				'desc'  => EEH_Template::pretty_status(EE_Datetime::active, false, 'sentence'),
+			),
+			'upcoming_status'  => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::upcoming,
+				'desc'  => EEH_Template::pretty_status(EE_Datetime::upcoming, false, 'sentence'),
+			),
+			'postponed_status' => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::postponed,
+				'desc'  => EEH_Template::pretty_status(EE_Datetime::postponed, false, 'sentence'),
+			),
+			'cancelled_status' => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::cancelled,
+				'desc'  => EEH_Template::pretty_status(EE_Datetime::cancelled, false, 'sentence'),
+			),
+			'expired_status'   => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::expired,
+				'desc'  => EEH_Template::pretty_status(EE_Datetime::expired, false, 'sentence'),
+			),
+			'inactive_status'  => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EE_Datetime::inactive,
+				'desc'  => EEH_Template::pretty_status(EE_Datetime::inactive, false, 'sentence'),
+			),
+		);
+		$statuses = apply_filters('FHEE__Events_Admin_Page__event_legend_items__statuses', $statuses);
+		return array_merge($items, $statuses);
+	}
+
+
+	/**
+	 * @return EEM_Event
+	 */
+	private function _event_model()
+	{
+		if (! $this->_event_model instanceof EEM_Event) {
+			$this->_event_model = EE_Registry::instance()->load_model('Event');
+		}
+		return $this->_event_model;
+	}
+
+
+	/**
+	 * Adds extra buttons to the WP CPT permalink field row.
+	 * Method is called from parent and is hooked into the wp 'get_sample_permalink_html' filter.
+	 *
+	 * @param  string $return    the current html
+	 * @param  int    $id        the post id for the page
+	 * @param  string $new_title What the title is
+	 * @param  string $new_slug  what the slug is
+	 * @return string            The new html string for the permalink area
+	 */
+	public function extra_permalink_field_buttons($return, $id, $new_title, $new_slug)
+	{
+		// make sure this is only when editing
+		if (! empty($id)) {
+			$post = get_post($id);
+			$return .= '<a class="button button-small" onclick="prompt(\'Shortcode:\', jQuery(\'#shortcode\').val()); return false;" href="#"  tabindex="-1">'
+					   . esc_html__('Shortcode', 'event_espresso')
+					   . '</a> ';
+			$return .= '<input id="shortcode" type="hidden" value="[ESPRESSO_TICKET_SELECTOR event_id='
+					   . $post->ID
+					   . ']">';
+		}
+		return $return;
+	}
+
+
+	/**
+	 * _events_overview_list_table
+	 * This contains the logic for showing the events_overview list
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	protected function _events_overview_list_table()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$this->_template_args['after_list_table'] = ! empty($this->_template_args['after_list_table'])
+			? (array) $this->_template_args['after_list_table']
+			: array();
+		$this->_template_args['after_list_table']['view_event_list_button'] = EEH_HTML::br()
+				. EEH_Template::get_button_or_link(
+					get_post_type_archive_link('espresso_events'),
+					esc_html__("View Event Archive Page", "event_espresso"),
+					'button'
+				);
+		$this->_template_args['after_list_table']['legend'] = $this->_display_legend($this->_event_legend_items());
+		$this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
+			'create_new',
+			'add',
+			array(),
+			'add-new-h2'
+		);
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * this allows for extra misc actions in the default WP publish box
+	 *
+	 * @return void
+	 */
+	public function extra_misc_actions_publish_box()
+	{
+		$this->_generate_publish_box_extra_content();
+	}
+
+
+	/**
+	 * This is hooked into the WordPress do_action('save_post') hook and runs after the custom post type has been
+	 * saved.
+	 * Typically you would use this to save any additional data.
+	 * Keep in mind also that "save_post" runs on EVERY post update to the database.
+	 * ALSO very important.  When a post transitions from scheduled to published,
+	 * the save_post action is fired but you will NOT have any _POST data containing any extra info you may have from
+	 * other meta saves. So MAKE sure that you handle this accordingly.
+	 *
+	 * @access protected
+	 * @abstract
+	 * @param  string $post_id The ID of the cpt that was saved (so you can link relationally)
+	 * @param  object $post    The post object of the cpt that was saved.
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	protected function _insert_update_cpt_item($post_id, $post)
+	{
+		if ($post instanceof WP_Post && $post->post_type !== 'espresso_events') {
+			// get out we're not processing an event save.
+			return;
+		}
+		$event_values = array(
+			'EVT_display_desc'                => ! empty($this->_req_data['display_desc']) ? 1 : 0,
+			'EVT_display_ticket_selector'     => ! empty($this->_req_data['display_ticket_selector']) ? 1 : 0,
+			'EVT_additional_limit'            => min(
+				apply_filters('FHEE__EE_Events_Admin__insert_update_cpt_item__EVT_additional_limit_max', 255),
+				! empty($this->_req_data['additional_limit']) ? $this->_req_data['additional_limit'] : null
+			),
+			'EVT_default_registration_status' => ! empty($this->_req_data['EVT_default_registration_status'])
+				? $this->_req_data['EVT_default_registration_status']
+				: EE_Registry::instance()->CFG->registration->default_STS_ID,
+			'EVT_member_only'                 => ! empty($this->_req_data['member_only']) ? 1 : 0,
+			'EVT_allow_overflow'              => ! empty($this->_req_data['EVT_allow_overflow']) ? 1 : 0,
+			'EVT_timezone_string'             => ! empty($this->_req_data['timezone_string'])
+				? $this->_req_data['timezone_string'] : null,
+			'EVT_external_URL'                => ! empty($this->_req_data['externalURL'])
+				? $this->_req_data['externalURL'] : null,
+			'EVT_phone'                       => ! empty($this->_req_data['event_phone'])
+				? $this->_req_data['event_phone'] : null,
+		);
+		// update event
+		$success = $this->_event_model()->update_by_ID($event_values, $post_id);
+		// get event_object for other metaboxes... though it would seem to make sense to just use $this->_event_model()->get_one_by_ID( $post_id ).. i have to setup where conditions to override the filters in the model that filter out autodraft and inherit statuses so we GET the inherit id!
+		$get_one_where = array(
+			$this->_event_model()->primary_key_name() => $post_id,
+			'OR'                                      => array(
+				'status'   => $post->post_status,
+				// if trying to "Publish" a sold out event, it's status will get switched back to "sold_out" in the db,
+				// but the returned object here has a status of "publish", so use the original post status as well
+				'status*1' => $this->_req_data['original_post_status'],
+			),
+		);
+		$event = $this->_event_model()->get_one(array($get_one_where));
+		// the following are default callbacks for event attachment updates that can be overridden by caffeinated functionality and/or addons.
+		$event_update_callbacks = apply_filters(
+			'FHEE__Events_Admin_Page___insert_update_cpt_item__event_update_callbacks',
+			array(
+				array($this, '_default_venue_update'),
+				array($this, '_default_tickets_update'),
+			)
+		);
+		$att_success = true;
+		foreach ($event_update_callbacks as $e_callback) {
+			$_success = is_callable($e_callback)
+				? call_user_func($e_callback, $event, $this->_req_data)
+				: false;
+			// if ANY of these updates fail then we want the appropriate global error message
+			$att_success = ! $att_success ? $att_success : $_success;
+		}
+		// any errors?
+		if ($success && false === $att_success) {
+			EE_Error::add_error(
+				esc_html__(
+					'Event Details saved successfully but something went wrong with saving attachments.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		} elseif ($success === false) {
+			EE_Error::add_error(
+				esc_html__('Event Details did not save successfully.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+	}
+
+
+	/**
+	 * @see parent::restore_item()
+	 * @param int $post_id
+	 * @param int $revision_id
+	 */
+	protected function _restore_cpt_item($post_id, $revision_id)
+	{
+		// copy existing event meta to new post
+		$post_evt = $this->_event_model()->get_one_by_ID($post_id);
+		if ($post_evt instanceof EE_Event) {
+			// meta revision restore
+			$post_evt->restore_revision($revision_id);
+			// related objs restore
+			$post_evt->restore_revision($revision_id, array('Venue', 'Datetime', 'Price'));
+		}
+	}
+
+
+	/**
+	 * Attach the venue to the Event
+	 *
+	 * @param  \EE_Event $evtobj Event Object to add the venue to
+	 * @param  array     $data   The request data from the form
+	 * @return bool           Success or fail.
+	 */
+	protected function _default_venue_update(\EE_Event $evtobj, $data)
+	{
+		require_once(EE_MODELS . 'EEM_Venue.model.php');
+		$venue_model = EE_Registry::instance()->load_model('Venue');
+		$rows_affected = null;
+		$venue_id = ! empty($data['venue_id']) ? $data['venue_id'] : null;
+		// very important.  If we don't have a venue name...
+		// then we'll get out because not necessary to create empty venue
+		if (empty($data['venue_title'])) {
+			return false;
+		}
+		$venue_array = array(
+			'VNU_wp_user'         => $evtobj->get('EVT_wp_user'),
+			'VNU_name'            => ! empty($data['venue_title']) ? $data['venue_title'] : null,
+			'VNU_desc'            => ! empty($data['venue_description']) ? $data['venue_description'] : null,
+			'VNU_identifier'      => ! empty($data['venue_identifier']) ? $data['venue_identifier'] : null,
+			'VNU_short_desc'      => ! empty($data['venue_short_description']) ? $data['venue_short_description']
+				: null,
+			'VNU_address'         => ! empty($data['address']) ? $data['address'] : null,
+			'VNU_address2'        => ! empty($data['address2']) ? $data['address2'] : null,
+			'VNU_city'            => ! empty($data['city']) ? $data['city'] : null,
+			'STA_ID'              => ! empty($data['state']) ? $data['state'] : null,
+			'CNT_ISO'             => ! empty($data['countries']) ? $data['countries'] : null,
+			'VNU_zip'             => ! empty($data['zip']) ? $data['zip'] : null,
+			'VNU_phone'           => ! empty($data['venue_phone']) ? $data['venue_phone'] : null,
+			'VNU_capacity'        => ! empty($data['venue_capacity']) ? $data['venue_capacity'] : null,
+			'VNU_url'             => ! empty($data['venue_url']) ? $data['venue_url'] : null,
+			'VNU_virtual_phone'   => ! empty($data['virtual_phone']) ? $data['virtual_phone'] : null,
+			'VNU_virtual_url'     => ! empty($data['virtual_url']) ? $data['virtual_url'] : null,
+			'VNU_enable_for_gmap' => isset($data['enable_for_gmap']) ? 1 : 0,
+			'status'              => 'publish',
+		);
+		// if we've got the venue_id then we're just updating the existing venue so let's do that and then get out.
+		if (! empty($venue_id)) {
+			$update_where = array($venue_model->primary_key_name() => $venue_id);
+			$rows_affected = $venue_model->update($venue_array, array($update_where));
+			// we've gotta make sure that the venue is always attached to a revision.. add_relation_to should take care of making sure that the relation is already present.
+			$evtobj->_add_relation_to($venue_id, 'Venue');
+			return $rows_affected > 0 ? true : false;
+		} else {
+			// we insert the venue
+			$venue_id = $venue_model->insert($venue_array);
+			$evtobj->_add_relation_to($venue_id, 'Venue');
+			return ! empty($venue_id) ? true : false;
+		}
+		// when we have the ancestor come in it's already been handled by the revision save.
+	}
+
+
+	/**
+	 * Handles saving everything related to Tickets (datetimes, tickets, prices)
+	 *
+	 * @param  EE_Event $evtobj The Event object we're attaching data to
+	 * @param  array    $data   The request data from the form
+	 * @return array
+	 */
+	protected function _default_tickets_update(EE_Event $evtobj, $data)
+	{
+		$success = true;
+		$saved_dtt = null;
+		$saved_tickets = array();
+		$incoming_date_formats = array('Y-m-d', 'h:i a');
+		foreach ($data['edit_event_datetimes'] as $row => $dtt) {
+			// trim all values to ensure any excess whitespace is removed.
+			$dtt = array_map('trim', $dtt);
+			$dtt['DTT_EVT_end'] = isset($dtt['DTT_EVT_end']) && ! empty($dtt['DTT_EVT_end']) ? $dtt['DTT_EVT_end']
+				: $dtt['DTT_EVT_start'];
+			$datetime_values = array(
+				'DTT_ID'        => ! empty($dtt['DTT_ID']) ? $dtt['DTT_ID'] : null,
+				'DTT_EVT_start' => $dtt['DTT_EVT_start'],
+				'DTT_EVT_end'   => $dtt['DTT_EVT_end'],
+				'DTT_reg_limit' => empty($dtt['DTT_reg_limit']) ? EE_INF : $dtt['DTT_reg_limit'],
+				'DTT_order'     => $row,
+			);
+			// if we have an id then let's get existing object first and then set the new values.  Otherwise we instantiate a new object for save.
+			if (! empty($dtt['DTT_ID'])) {
+				$DTM = EE_Registry::instance()
+								  ->load_model('Datetime', array($evtobj->get_timezone()))
+								  ->get_one_by_ID($dtt['DTT_ID']);
+				$DTM->set_date_format($incoming_date_formats[0]);
+				$DTM->set_time_format($incoming_date_formats[1]);
+				foreach ($datetime_values as $field => $value) {
+					$DTM->set($field, $value);
+				}
+				// make sure the $dtt_id here is saved just in case after the add_relation_to() the autosave replaces it.  We need to do this so we dont' TRASH the parent DTT.
+				$saved_dtts[ $DTM->ID() ] = $DTM;
+			} else {
+				$DTM = EE_Registry::instance()->load_class(
+					'Datetime',
+					array($datetime_values, $evtobj->get_timezone(), $incoming_date_formats),
+					false,
+					false
+				);
+				foreach ($datetime_values as $field => $value) {
+					$DTM->set($field, $value);
+				}
+			}
+			$DTM->save();
+			$DTT = $evtobj->_add_relation_to($DTM, 'Datetime');
+			// load DTT helper
+			// before going any further make sure our dates are setup correctly so that the end date is always equal or greater than the start date.
+			if ($DTT->get_raw('DTT_EVT_start') > $DTT->get_raw('DTT_EVT_end')) {
+				$DTT->set('DTT_EVT_end', $DTT->get('DTT_EVT_start'));
+				$DTT = EEH_DTT_Helper::date_time_add($DTT, 'DTT_EVT_end', 'days');
+				$DTT->save();
+			}
+			// now we got to make sure we add the new DTT_ID to the $saved_dtts array  because it is possible there was a new one created for the autosave.
+			$saved_dtt = $DTT;
+			$success = ! $success ? $success : $DTT;
+			// if ANY of these updates fail then we want the appropriate global error message.
+			// //todo this is actually sucky we need a better error message but this is what it is for now.
+		}
+		// no dtts get deleted so we don't do any of that logic here.
+		// update tickets next
+		$old_tickets = isset($data['ticket_IDs']) ? explode(',', $data['ticket_IDs']) : array();
+		foreach ($data['edit_tickets'] as $row => $tkt) {
+			$incoming_date_formats = array('Y-m-d', 'h:i a');
+			$update_prices = false;
+			$ticket_price = isset($data['edit_prices'][ $row ][1]['PRC_amount'])
+				? $data['edit_prices'][ $row ][1]['PRC_amount'] : 0;
+			// trim inputs to ensure any excess whitespace is removed.
+			$tkt = array_map('trim', $tkt);
+			if (empty($tkt['TKT_start_date'])) {
+				// let's use now in the set timezone.
+				$now = new DateTime('now', new DateTimeZone($evtobj->get_timezone()));
+				$tkt['TKT_start_date'] = $now->format($incoming_date_formats[0] . ' ' . $incoming_date_formats[1]);
+			}
+			if (empty($tkt['TKT_end_date'])) {
+				// use the start date of the first datetime
+				$dtt = $evtobj->first_datetime();
+				$tkt['TKT_end_date'] = $dtt->start_date_and_time(
+					$incoming_date_formats[0],
+					$incoming_date_formats[1]
+				);
+			}
+			$TKT_values = array(
+				'TKT_ID'          => ! empty($tkt['TKT_ID']) ? $tkt['TKT_ID'] : null,
+				'TTM_ID'          => ! empty($tkt['TTM_ID']) ? $tkt['TTM_ID'] : 0,
+				'TKT_name'        => ! empty($tkt['TKT_name']) ? $tkt['TKT_name'] : '',
+				'TKT_description' => ! empty($tkt['TKT_description']) ? $tkt['TKT_description'] : '',
+				'TKT_start_date'  => $tkt['TKT_start_date'],
+				'TKT_end_date'    => $tkt['TKT_end_date'],
+				'TKT_qty'         => ! isset($tkt['TKT_qty']) || $tkt['TKT_qty'] === '' ? EE_INF : $tkt['TKT_qty'],
+				'TKT_uses'        => ! isset($tkt['TKT_uses']) || $tkt['TKT_uses'] === '' ? EE_INF : $tkt['TKT_uses'],
+				'TKT_min'         => empty($tkt['TKT_min']) ? 0 : $tkt['TKT_min'],
+				'TKT_max'         => empty($tkt['TKT_max']) ? EE_INF : $tkt['TKT_max'],
+				'TKT_row'         => $row,
+				'TKT_order'       => isset($tkt['TKT_order']) ? $tkt['TKT_order'] : $row,
+				'TKT_price'       => $ticket_price,
+			);
+			// if this is a default TKT, then we need to set the TKT_ID to 0 and update accordingly, which means in turn that the prices will become new prices as well.
+			if (isset($tkt['TKT_is_default']) && $tkt['TKT_is_default']) {
+				$TKT_values['TKT_ID'] = 0;
+				$TKT_values['TKT_is_default'] = 0;
+				$TKT_values['TKT_price'] = $ticket_price;
+				$update_prices = true;
+			}
+			// if we have a TKT_ID then we need to get that existing TKT_obj and update it
+			// we actually do our saves a head of doing any add_relations to because its entirely possible that this ticket didn't removed or added to any datetime in the session but DID have it's items modified.
+			// keep in mind that if the TKT has been sold (and we have changed pricing information), then we won't be updating the tkt but instead a new tkt will be created and the old one archived.
+			if (! empty($tkt['TKT_ID'])) {
+				$TKT = EE_Registry::instance()
+								  ->load_model('Ticket', array($evtobj->get_timezone()))
+								  ->get_one_by_ID($tkt['TKT_ID']);
+				if ($TKT instanceof EE_Ticket) {
+					$ticket_sold = $TKT->count_related(
+						'Registration',
+						array(
+							array(
+								'STS_ID' => array(
+									'NOT IN',
+									array(EEM_Registration::status_id_incomplete),
+								),
+							),
+						)
+					) > 0 ? true : false;
+					// let's just check the total price for the existing ticket and determine if it matches the new total price.  if they are different then we create a new ticket (if tkts sold) if they aren't different then we go ahead and modify existing ticket.
+					$create_new_TKT = $ticket_sold && $ticket_price != $TKT->get('TKT_price')
+									  && ! $TKT->get('TKT_deleted');
+					$TKT->set_date_format($incoming_date_formats[0]);
+					$TKT->set_time_format($incoming_date_formats[1]);
+					// set new values
+					foreach ($TKT_values as $field => $value) {
+						if ($field == 'TKT_qty') {
+							$TKT->set_qty($value);
+						} else {
+							$TKT->set($field, $value);
+						}
+					}
+					// if $create_new_TKT is false then we can safely update the existing ticket.  Otherwise we have to create a new ticket.
+					if ($create_new_TKT) {
+						// archive the old ticket first
+						$TKT->set('TKT_deleted', 1);
+						$TKT->save();
+						// make sure this ticket is still recorded in our saved_tkts so we don't run it through the regular trash routine.
+						$saved_tickets[ $TKT->ID() ] = $TKT;
+						// create new ticket that's a copy of the existing except a new id of course (and not archived) AND has the new TKT_price associated with it.
+						$TKT = clone $TKT;
+						$TKT->set('TKT_ID', 0);
+						$TKT->set('TKT_deleted', 0);
+						$TKT->set('TKT_price', $ticket_price);
+						$TKT->set('TKT_sold', 0);
+						// now we need to make sure that $new prices are created as well and attached to new ticket.
+						$update_prices = true;
+					}
+					// make sure price is set if it hasn't been already
+					$TKT->set('TKT_price', $ticket_price);
+				}
+			} else {
+				// no TKT_id so a new TKT
+				$TKT_values['TKT_price'] = $ticket_price;
+				$TKT = EE_Registry::instance()->load_class('Ticket', array($TKT_values), false, false);
+				if ($TKT instanceof EE_Ticket) {
+					// need to reset values to properly account for the date formats
+					$TKT->set_date_format($incoming_date_formats[0]);
+					$TKT->set_time_format($incoming_date_formats[1]);
+					$TKT->set_timezone($evtobj->get_timezone());
+					// set new values
+					foreach ($TKT_values as $field => $value) {
+						if ($field == 'TKT_qty') {
+							$TKT->set_qty($value);
+						} else {
+							$TKT->set($field, $value);
+						}
+					}
+					$update_prices = true;
+				}
+			}
+			// cap ticket qty by datetime reg limits
+			$TKT->set_qty(min($TKT->qty(), $TKT->qty('reg_limit')));
+			// update ticket.
+			$TKT->save();
+			// before going any further make sure our dates are setup correctly so that the end date is always equal or greater than the start date.
+			if ($TKT->get_raw('TKT_start_date') > $TKT->get_raw('TKT_end_date')) {
+				$TKT->set('TKT_end_date', $TKT->get('TKT_start_date'));
+				$TKT = EEH_DTT_Helper::date_time_add($TKT, 'TKT_end_date', 'days');
+				$TKT->save();
+			}
+			// initially let's add the ticket to the dtt
+			$saved_dtt->_add_relation_to($TKT, 'Ticket');
+			$saved_tickets[ $TKT->ID() ] = $TKT;
+			// add prices to ticket
+			$this->_add_prices_to_ticket($data['edit_prices'][ $row ], $TKT, $update_prices);
+		}
+		// however now we need to handle permanently deleting tickets via the ui.  Keep in mind that the ui does not allow deleting/archiving tickets that have ticket sold.  However, it does allow for deleting tickets that have no tickets sold, in which case we want to get rid of permanently because there is no need to save in db.
+		$old_tickets = isset($old_tickets[0]) && $old_tickets[0] == '' ? array() : $old_tickets;
+		$tickets_removed = array_diff($old_tickets, array_keys($saved_tickets));
+		foreach ($tickets_removed as $id) {
+			$id = absint($id);
+			// get the ticket for this id
+			$tkt_to_remove = EE_Registry::instance()->load_model('Ticket')->get_one_by_ID($id);
+			// need to get all the related datetimes on this ticket and remove from every single one of them (remember this process can ONLY kick off if there are NO tkts_sold)
+			$dtts = $tkt_to_remove->get_many_related('Datetime');
+			foreach ($dtts as $dtt) {
+				$tkt_to_remove->_remove_relation_to($dtt, 'Datetime');
+			}
+			// need to do the same for prices (except these prices can also be deleted because again, tickets can only be trashed if they don't have any TKTs sold (otherwise they are just archived))
+			$tkt_to_remove->delete_related_permanently('Price');
+			// finally let's delete this ticket (which should not be blocked at this point b/c we've removed all our relationships)
+			$tkt_to_remove->delete_permanently();
+		}
+		return array($saved_dtt, $saved_tickets);
+	}
+
+
+	/**
+	 * This attaches a list of given prices to a ticket.
+	 * Note we dont' have to worry about ever removing relationships (or archiving prices) because if there is a change
+	 * in price information on a ticket, a new ticket is created anyways so the archived ticket will retain the old
+	 * price info and prices are automatically "archived" via the ticket.
+	 *
+	 * @access  private
+	 * @param array     $prices     Array of prices from the form.
+	 * @param EE_Ticket $ticket     EE_Ticket object that prices are being attached to.
+	 * @param bool      $new_prices Whether attach existing incoming prices or create new ones.
+	 * @return  void
+	 */
+	private function _add_prices_to_ticket($prices, EE_Ticket $ticket, $new_prices = false)
+	{
+		foreach ($prices as $row => $prc) {
+			$PRC_values = array(
+				'PRC_ID'         => ! empty($prc['PRC_ID']) ? $prc['PRC_ID'] : null,
+				'PRT_ID'         => ! empty($prc['PRT_ID']) ? $prc['PRT_ID'] : null,
+				'PRC_amount'     => ! empty($prc['PRC_amount']) ? $prc['PRC_amount'] : 0,
+				'PRC_name'       => ! empty($prc['PRC_name']) ? $prc['PRC_name'] : '',
+				'PRC_desc'       => ! empty($prc['PRC_desc']) ? $prc['PRC_desc'] : '',
+				'PRC_is_default' => 0, // make sure prices are NOT set as default from this context
+				'PRC_order'      => $row,
+			);
+			if ($new_prices || empty($PRC_values['PRC_ID'])) {
+				$PRC_values['PRC_ID'] = 0;
+				$PRC = EE_Registry::instance()->load_class('Price', array($PRC_values), false, false);
+			} else {
+				$PRC = EE_Registry::instance()->load_model('Price')->get_one_by_ID($prc['PRC_ID']);
+				// update this price with new values
+				foreach ($PRC_values as $field => $newprc) {
+					$PRC->set($field, $newprc);
+				}
+				$PRC->save();
+			}
+			$ticket->_add_relation_to($PRC, 'Price');
+		}
+	}
+
+
+	/**
+	 * Add in our autosave ajax handlers
+	 *
+	 */
+	protected function _ee_autosave_create_new()
+	{
+	}
+
+
+	/**
+	 * More autosave handlers.
+	 */
+	protected function _ee_autosave_edit()
+	{
+		return; // TEMPORARILY EXITING CAUSE THIS IS A TODO
+	}
+
+
+	/**
+	 *    _generate_publish_box_extra_content
+	 */
+	private function _generate_publish_box_extra_content()
+	{
+		// load formatter helper
+		// args for getting related registrations
+		$approved_query_args = array(
+			array(
+				'REG_deleted' => 0,
+				'STS_ID'      => EEM_Registration::status_id_approved,
+			),
+		);
+		$not_approved_query_args = array(
+			array(
+				'REG_deleted' => 0,
+				'STS_ID'      => EEM_Registration::status_id_not_approved,
+			),
+		);
+		$pending_payment_query_args = array(
+			array(
+				'REG_deleted' => 0,
+				'STS_ID'      => EEM_Registration::status_id_pending_payment,
+			),
+		);
+		// publish box
+		$publish_box_extra_args = array(
+			'view_approved_reg_url'        => add_query_arg(
+				array(
+					'action'      => 'default',
+					'event_id'    => $this->_cpt_model_obj->ID(),
+					'_reg_status' => EEM_Registration::status_id_approved,
+				),
+				REG_ADMIN_URL
+			),
+			'view_not_approved_reg_url'    => add_query_arg(
+				array(
+					'action'      => 'default',
+					'event_id'    => $this->_cpt_model_obj->ID(),
+					'_reg_status' => EEM_Registration::status_id_not_approved,
+				),
+				REG_ADMIN_URL
+			),
+			'view_pending_payment_reg_url' => add_query_arg(
+				array(
+					'action'      => 'default',
+					'event_id'    => $this->_cpt_model_obj->ID(),
+					'_reg_status' => EEM_Registration::status_id_pending_payment,
+				),
+				REG_ADMIN_URL
+			),
+			'approved_regs'                => $this->_cpt_model_obj->count_related(
+				'Registration',
+				$approved_query_args
+			),
+			'not_approved_regs'            => $this->_cpt_model_obj->count_related(
+				'Registration',
+				$not_approved_query_args
+			),
+			'pending_payment_regs'         => $this->_cpt_model_obj->count_related(
+				'Registration',
+				$pending_payment_query_args
+			),
+			'misc_pub_section_class'       => apply_filters(
+				'FHEE_Events_Admin_Page___generate_publish_box_extra_content__misc_pub_section_class',
+				'misc-pub-section'
+			),
+		);
+		ob_start();
+		do_action(
+			'AHEE__Events_Admin_Page___generate_publish_box_extra_content__event_editor_overview_add',
+			$this->_cpt_model_obj
+		);
+		$publish_box_extra_args['event_editor_overview_add'] = ob_get_clean();
+		// load template
+		EEH_Template::display_template(
+			EVENTS_TEMPLATE_PATH . 'event_publish_box_extras.template.php',
+			$publish_box_extra_args
+		);
+	}
+
+
+	/**
+	 * @return EE_Event
+	 */
+	public function get_event_object()
+	{
+		return $this->_cpt_model_obj;
+	}
+
+
+
+
+	/** METABOXES * */
+	/**
+	 * _register_event_editor_meta_boxes
+	 * add all metaboxes related to the event_editor
+	 *
+	 * @return void
+	 */
+	protected function _register_event_editor_meta_boxes()
+	{
+		$this->verify_cpt_object();
+		add_meta_box(
+			'espresso_event_editor_tickets',
+			esc_html__('Event Datetime & Ticket', 'event_espresso'),
+			array($this, 'ticket_metabox'),
+			$this->page_slug,
+			'normal',
+			'high'
+		);
+		add_meta_box(
+			'espresso_event_editor_event_options',
+			esc_html__('Event Registration Options', 'event_espresso'),
+			array($this, 'registration_options_meta_box'),
+			$this->page_slug,
+			'side',
+			'default'
+		);
+		// NOTE: if you're looking for other metaboxes in here,
+		// where a metabox has a related management page in the admin
+		// you will find it setup in the related management page's "_Hooks" file.
+		// i.e. messages metabox is found in "espresso_events_Messages_Hooks.class.php".
+	}
+
+
+	/**
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function ticket_metabox()
+	{
+		$existing_datetime_ids = $existing_ticket_ids = array();
+		// defaults for template args
+		$template_args = array(
+			'existing_datetime_ids'    => '',
+			'event_datetime_help_link' => '',
+			'ticket_options_help_link' => '',
+			'time'                     => null,
+			'ticket_rows'              => '',
+			'existing_ticket_ids'      => '',
+			'total_ticket_rows'        => 1,
+			'ticket_js_structure'      => '',
+			'trash_icon'               => 'ee-lock-icon',
+			'disabled'                 => '',
+		);
+		$event_id = is_object($this->_cpt_model_obj) ? $this->_cpt_model_obj->ID() : null;
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		/**
+		 * 1. Start with retrieving Datetimes
+		 * 2. Fore each datetime get related tickets
+		 * 3. For each ticket get related prices
+		 */
+		$times = EE_Registry::instance()->load_model('Datetime')->get_all_event_dates($event_id);
+		/** @type EE_Datetime $first_datetime */
+		$first_datetime = reset($times);
+		// do we get related tickets?
+		if ($first_datetime instanceof EE_Datetime
+			&& $first_datetime->ID() !== 0
+		) {
+			$existing_datetime_ids[] = $first_datetime->get('DTT_ID');
+			$template_args['time'] = $first_datetime;
+			$related_tickets = $first_datetime->tickets(
+				array(
+					array('OR' => array('TKT_deleted' => 1, 'TKT_deleted*' => 0)),
+					'default_where_conditions' => 'none',
+				)
+			);
+			if (! empty($related_tickets)) {
+				$template_args['total_ticket_rows'] = count($related_tickets);
+				$row = 0;
+				foreach ($related_tickets as $ticket) {
+					$existing_ticket_ids[] = $ticket->get('TKT_ID');
+					$template_args['ticket_rows'] .= $this->_get_ticket_row($ticket, false, $row);
+					$row++;
+				}
+			} else {
+				$template_args['total_ticket_rows'] = 1;
+				/** @type EE_Ticket $ticket */
+				$ticket = EE_Registry::instance()->load_model('Ticket')->create_default_object();
+				$template_args['ticket_rows'] .= $this->_get_ticket_row($ticket);
+			}
+		} else {
+			$template_args['time'] = $times[0];
+			/** @type EE_Ticket $ticket */
+			$ticket = EE_Registry::instance()->load_model('Ticket')->get_all_default_tickets();
+			$template_args['ticket_rows'] .= $this->_get_ticket_row($ticket[1]);
+			// NOTE: we're just sending the first default row
+			// (decaf can't manage default tickets so this should be sufficient);
+		}
+		$template_args['event_datetime_help_link'] = $this->_get_help_tab_link(
+			'event_editor_event_datetimes_help_tab'
+		);
+		$template_args['ticket_options_help_link'] = $this->_get_help_tab_link('ticket_options_info');
+		$template_args['existing_datetime_ids'] = implode(',', $existing_datetime_ids);
+		$template_args['existing_ticket_ids'] = implode(',', $existing_ticket_ids);
+		$template_args['ticket_js_structure'] = $this->_get_ticket_row(
+			EE_Registry::instance()->load_model('Ticket')->create_default_object(),
+			true
+		);
+		$template = apply_filters(
+			'FHEE__Events_Admin_Page__ticket_metabox__template',
+			EVENTS_TEMPLATE_PATH . 'event_tickets_metabox_main.template.php'
+		);
+		EEH_Template::display_template($template, $template_args);
+	}
+
+
+	/**
+	 * Setup an individual ticket form for the decaf event editor page
+	 *
+	 * @access private
+	 * @param  EE_Ticket $ticket   the ticket object
+	 * @param  boolean   $skeleton whether we're generating a skeleton for js manipulation
+	 * @param int        $row
+	 * @return string generated html for the ticket row.
+	 */
+	private function _get_ticket_row($ticket, $skeleton = false, $row = 0)
+	{
+		$template_args = array(
+			'tkt_status_class'    => ' tkt-status-' . $ticket->ticket_status(),
+			'tkt_archive_class'   => $ticket->ticket_status() === EE_Ticket::archived && ! $skeleton ? ' tkt-archived'
+				: '',
+			'ticketrow'           => $skeleton ? 'TICKETNUM' : $row,
+			'TKT_ID'              => $ticket->get('TKT_ID'),
+			'TKT_name'            => $ticket->get('TKT_name'),
+			'TKT_start_date'      => $skeleton ? '' : $ticket->get_date('TKT_start_date', 'Y-m-d h:i a'),
+			'TKT_end_date'        => $skeleton ? '' : $ticket->get_date('TKT_end_date', 'Y-m-d h:i a'),
+			'TKT_is_default'      => $ticket->get('TKT_is_default'),
+			'TKT_qty'             => $ticket->get_pretty('TKT_qty', 'input'),
+			'edit_ticketrow_name' => $skeleton ? 'TICKETNAMEATTR' : 'edit_tickets',
+			'TKT_sold'            => $skeleton ? 0 : $ticket->get('TKT_sold'),
+			'trash_icon'          => ($skeleton || (! empty($ticket) && ! $ticket->get('TKT_deleted')))
+									 && (! empty($ticket) && $ticket->get('TKT_sold') === 0)
+				? 'trash-icon dashicons dashicons-post-trash clickable' : 'ee-lock-icon',
+			'disabled'            => $skeleton || (! empty($ticket) && ! $ticket->get('TKT_deleted')) ? ''
+				: ' disabled=disabled',
+		);
+		$price = $ticket->ID() !== 0
+			? $ticket->get_first_related('Price', array('default_where_conditions' => 'none'))
+			: EE_Registry::instance()->load_model('Price')->create_default_object();
+		$price_args = array(
+			'price_currency_symbol' => EE_Registry::instance()->CFG->currency->sign,
+			'PRC_amount'            => $price->get('PRC_amount'),
+			'PRT_ID'                => $price->get('PRT_ID'),
+			'PRC_ID'                => $price->get('PRC_ID'),
+			'PRC_is_default'        => $price->get('PRC_is_default'),
+		);
+		// make sure we have default start and end dates if skeleton
+		// handle rows that should NOT be empty
+		if (empty($template_args['TKT_start_date'])) {
+			// if empty then the start date will be now.
+			$template_args['TKT_start_date'] = date('Y-m-d h:i a', current_time('timestamp'));
+		}
+		if (empty($template_args['TKT_end_date'])) {
+			// get the earliest datetime (if present);
+			$earliest_dtt = $this->_cpt_model_obj->ID() > 0
+				? $this->_cpt_model_obj->get_first_related(
+					'Datetime',
+					array('order_by' => array('DTT_EVT_start' => 'ASC'))
+				)
+				: null;
+			if (! empty($earliest_dtt)) {
+				$template_args['TKT_end_date'] = $earliest_dtt->get_datetime('DTT_EVT_start', 'Y-m-d', 'h:i a');
+			} else {
+				$template_args['TKT_end_date'] = date(
+					'Y-m-d h:i a',
+					mktime(0, 0, 0, date("m"), date("d") + 7, date("Y"))
+				);
+			}
+		}
+		$template_args = array_merge($template_args, $price_args);
+		$template = apply_filters(
+			'FHEE__Events_Admin_Page__get_ticket_row__template',
+			EVENTS_TEMPLATE_PATH . 'event_tickets_metabox_ticket_row.template.php',
+			$ticket
+		);
+		return EEH_Template::display_template($template, $template_args, true);
+	}
+
+
+	/**
+	 * @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,
+			),
+			true
+		);
+		// $template_args['is_active_select'] = EEH_Form_Fields::select_input('is_active', $yes_no_values, $this->_cpt_model_obj->is_active());
+		$template_args['_event'] = $this->_cpt_model_obj;
+		$template_args['active_status'] = $this->_cpt_model_obj->pretty_active_status(false);
+		$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['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_TEMPLATE_PATH . 'event_registration_options.template.php',
+			$template_args
+		);
+	}
+
+
+	/**
+	 * _get_events()
+	 * This method simply returns all the events (for the given _view and paging)
+	 *
+	 * @access public
+	 * @param int  $per_page     count of items per page (20 default);
+	 * @param int  $current_page what is the current page being viewed.
+	 * @param bool $count        if TRUE then we just return a count of ALL events matching the given _view.
+	 *                           If FALSE then we return an array of event objects
+	 *                           that match the given _view and paging parameters.
+	 * @return array an array of event objects.
+	 */
+	public function get_events($per_page = 10, $current_page = 1, $count = false)
+	{
+		$EEME = $this->_event_model();
+		$offset = ($current_page - 1) * $per_page;
+		$limit = $count ? null : $offset . ',' . $per_page;
+		$orderby = isset($this->_req_data['orderby']) ? $this->_req_data['orderby'] : 'EVT_ID';
+		$order = isset($this->_req_data['order']) ? $this->_req_data['order'] : "DESC";
+		if (isset($this->_req_data['month_range'])) {
+			$pieces = explode(' ', $this->_req_data['month_range'], 3);
+			// simulate the FIRST day of the month, that fixes issues for months like February
+			// where PHP doesn't know what to assume for date.
+			// @see https://events.codebasehq.com/projects/event-espresso/tickets/10437
+			$month_r = ! empty($pieces[0]) ? date('m', \EEH_DTT_Helper::first_of_month_timestamp($pieces[0])) : '';
+			$year_r = ! empty($pieces[1]) ? $pieces[1] : '';
+		}
+		$where = array();
+		$status = isset($this->_req_data['status']) ? $this->_req_data['status'] : null;
+		// determine what post_status our condition will have for the query.
+		switch ($status) {
+			case 'month':
+			case 'today':
+			case null:
+			case 'all':
+				break;
+			case 'draft':
+				$where['status'] = array('IN', array('draft', 'auto-draft'));
+				break;
+			default:
+				$where['status'] = $status;
+		}
+		// categories?
+		$category = isset($this->_req_data['EVT_CAT']) && $this->_req_data['EVT_CAT'] > 0
+			? $this->_req_data['EVT_CAT'] : null;
+		if (! empty($category)) {
+			$where['Term_Taxonomy.taxonomy'] = EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY;
+			$where['Term_Taxonomy.term_id'] = $category;
+		}
+		// date where conditions
+		$start_formats = EEM_Datetime::instance()->get_formats_for('DTT_EVT_start');
+		if (isset($this->_req_data['month_range']) && $this->_req_data['month_range'] != '') {
+			$DateTime = new DateTime(
+				$year_r . '-' . $month_r . '-01 00:00:00',
+				new DateTimeZone(EEM_Datetime::instance()->get_timezone())
+			);
+			$start = $DateTime->format(implode(' ', $start_formats));
+			$end = $DateTime->setDate(
+				$year_r,
+				$month_r,
+				$DateTime
+					->format('t')
+			)->setTime(23, 59, 59)
+							->format(implode(' ', $start_formats));
+			$where['Datetime.DTT_EVT_start'] = array('BETWEEN', array($start, $end));
+		} elseif (isset($this->_req_data['status']) && $this->_req_data['status'] == 'today') {
+			$DateTime = new DateTime('now', new DateTimeZone(EEM_Event::instance()->get_timezone()));
+			$start = $DateTime->setTime(0, 0, 0)->format(implode(' ', $start_formats));
+			$end = $DateTime->setTime(23, 59, 59)->format(implode(' ', $start_formats));
+			$where['Datetime.DTT_EVT_start'] = array('BETWEEN', array($start, $end));
+		} elseif (isset($this->_req_data['status']) && $this->_req_data['status'] == 'month') {
+			$now = date('Y-m-01');
+			$DateTime = new DateTime($now, new DateTimeZone(EEM_Event::instance()->get_timezone()));
+			$start = $DateTime->setTime(0, 0, 0)->format(implode(' ', $start_formats));
+			$end = $DateTime->setDate(date('Y'), date('m'), $DateTime->format('t'))
+							->setTime(23, 59, 59)
+							->format(implode(' ', $start_formats));
+			$where['Datetime.DTT_EVT_start'] = array('BETWEEN', array($start, $end));
+		}
+		if (! EE_Registry::instance()->CAP->current_user_can('ee_read_others_events', 'get_events')) {
+			$where['EVT_wp_user'] = get_current_user_id();
+		} else {
+			if (! isset($where['status'])) {
+				if (! EE_Registry::instance()->CAP->current_user_can('ee_read_private_events', 'get_events')) {
+					$where['OR'] = array(
+						'status*restrict_private' => array('!=', 'private'),
+						'AND'                     => array(
+							'status*inclusive' => array('=', 'private'),
+							'EVT_wp_user'      => get_current_user_id(),
+						),
+					);
+				}
+			}
+		}
+		if (isset($this->_req_data['EVT_wp_user'])) {
+			if ($this->_req_data['EVT_wp_user'] != get_current_user_id()
+				&& EE_Registry::instance()->CAP->current_user_can('ee_read_others_events', 'get_events')
+			) {
+				$where['EVT_wp_user'] = $this->_req_data['EVT_wp_user'];
+			}
+		}
+		// search query handling
+		if (isset($this->_req_data['s'])) {
+			$search_string = '%' . $this->_req_data['s'] . '%';
+			$where['OR'] = array(
+				'EVT_name'       => array('LIKE', $search_string),
+				'EVT_desc'       => array('LIKE', $search_string),
+				'EVT_short_desc' => array('LIKE', $search_string),
+			);
+		}
+		$where = apply_filters('FHEE__Events_Admin_Page__get_events__where', $where, $this->_req_data);
+		$query_params = apply_filters(
+			'FHEE__Events_Admin_Page__get_events__query_params',
+			array(
+				$where,
+				'limit'    => $limit,
+				'order_by' => $orderby,
+				'order'    => $order,
+				'group_by' => 'EVT_ID',
+			),
+			$this->_req_data
+		);
+		// let's first check if we have special requests coming in.
+		if (isset($this->_req_data['active_status'])) {
+			switch ($this->_req_data['active_status']) {
+				case 'upcoming':
+					return $EEME->get_upcoming_events($query_params, $count);
+					break;
+				case 'expired':
+					return $EEME->get_expired_events($query_params, $count);
+					break;
+				case 'active':
+					return $EEME->get_active_events($query_params, $count);
+					break;
+				case 'inactive':
+					return $EEME->get_inactive_events($query_params, $count);
+					break;
+			}
+		}
+		$events = $count ? $EEME->count(array($where), 'EVT_ID', true) : $EEME->get_all($query_params);
+		return $events;
+	}
+
+
+	/**
+	 * handling for WordPress CPT actions (trash, restore, delete)
+	 *
+	 * @param string $post_id
+	 */
+	public function trash_cpt_item($post_id)
+	{
+		$this->_req_data['EVT_ID'] = $post_id;
+		$this->_trash_or_restore_event('trash', false);
+	}
+
+
+	/**
+	 * @param string $post_id
+	 */
+	public function restore_cpt_item($post_id)
+	{
+		$this->_req_data['EVT_ID'] = $post_id;
+		$this->_trash_or_restore_event('draft', false);
+	}
+
+
+	/**
+	 * @param string $post_id
+	 */
+	public function delete_cpt_item($post_id)
+	{
+		$this->_req_data['EVT_ID'] = $post_id;
+		$this->_delete_event(false);
+	}
+
+
+	/**
+	 * _trash_or_restore_event
+	 *
+	 * @access protected
+	 * @param  string $event_status
+	 * @param bool    $redirect_after
+	 */
+	protected function _trash_or_restore_event($event_status = 'trash', $redirect_after = true)
+	{
+		// determine the event id and set to array.
+		$EVT_ID = isset($this->_req_data['EVT_ID']) ? absint($this->_req_data['EVT_ID']) : false;
+		// loop thru events
+		if ($EVT_ID) {
+			// clean status
+			$event_status = sanitize_key($event_status);
+			// grab status
+			if (! empty($event_status)) {
+				$success = $this->_change_event_status($EVT_ID, $event_status);
+			} else {
+				$success = false;
+				$msg = esc_html__(
+					'An error occurred. The event could not be moved to the trash because a valid event status was not not supplied.',
+					'event_espresso'
+				);
+				EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			}
+		} else {
+			$success = false;
+			$msg = esc_html__(
+				'An error occurred. The event could not be moved to the trash because a valid event ID was not not supplied.',
+				'event_espresso'
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+		}
+		$action = $event_status == 'trash' ? 'moved to the trash' : 'restored from the trash';
+		if ($redirect_after) {
+			$this->_redirect_after_action($success, 'Event', $action, array('action' => 'default'));
+		}
+	}
+
+
+	/**
+	 * _trash_or_restore_events
+	 *
+	 * @access protected
+	 * @param  string $event_status
+	 * @return void
+	 */
+	protected function _trash_or_restore_events($event_status = 'trash')
+	{
+		// clean status
+		$event_status = sanitize_key($event_status);
+		// grab status
+		if (! empty($event_status)) {
+			$success = true;
+			// determine the event id and set to array.
+			$EVT_IDs = isset($this->_req_data['EVT_IDs']) ? (array) $this->_req_data['EVT_IDs'] : array();
+			// loop thru events
+			foreach ($EVT_IDs as $EVT_ID) {
+				if ($EVT_ID = absint($EVT_ID)) {
+					$results = $this->_change_event_status($EVT_ID, $event_status);
+					$success = $results !== false ? $success : false;
+				} else {
+					$msg = sprintf(
+						esc_html__(
+							'An error occurred. Event #%d could not be moved to the trash because a valid event ID was not not supplied.',
+							'event_espresso'
+						),
+						$EVT_ID
+					);
+					EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+					$success = false;
+				}
+			}
+		} else {
+			$success = false;
+			$msg = esc_html__(
+				'An error occurred. The event could not be moved to the trash because a valid event status was not not supplied.',
+				'event_espresso'
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+		}
+		// in order to force a pluralized result message we need to send back a success status greater than 1
+		$success = $success ? 2 : false;
+		$action = $event_status == 'trash' ? 'moved to the trash' : 'restored from the trash';
+		$this->_redirect_after_action($success, 'Events', $action, array('action' => 'default'));
+	}
+
+
+	/**
+	 * _trash_or_restore_events
+	 *
+	 * @access  private
+	 * @param  int    $EVT_ID
+	 * @param  string $event_status
+	 * @return bool
+	 */
+	private function _change_event_status($EVT_ID = 0, $event_status = '')
+	{
+		// grab event id
+		if (! $EVT_ID) {
+			$msg = esc_html__(
+				'An error occurred. No Event ID or an invalid Event ID was received.',
+				'event_espresso'
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		$this->_cpt_model_obj = EEM_Event::instance()->get_one_by_ID($EVT_ID);
+		// clean status
+		$event_status = sanitize_key($event_status);
+		// grab status
+		if (empty($event_status)) {
+			$msg = esc_html__(
+				'An error occurred. No Event Status or an invalid Event Status was received.',
+				'event_espresso'
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		// was event trashed or restored ?
+		switch ($event_status) {
+			case 'draft':
+				$action = 'restored from the trash';
+				$hook = 'AHEE_event_restored_from_trash';
+				break;
+			case 'trash':
+				$action = 'moved to the trash';
+				$hook = 'AHEE_event_moved_to_trash';
+				break;
+			default:
+				$action = 'updated';
+				$hook = false;
+		}
+		// use class to change status
+		$this->_cpt_model_obj->set_status($event_status);
+		$success = $this->_cpt_model_obj->save();
+		if ($success === false) {
+			$msg = sprintf(esc_html__('An error occurred. The event could not be %s.', 'event_espresso'), $action);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		if ($hook) {
+			do_action($hook);
+		}
+		return true;
+	}
+
+
+	/**
+	 * _delete_event
+	 *
+	 * @access protected
+	 * @param bool $redirect_after
+	 */
+	protected function _delete_event($redirect_after = true)
+	{
+		// determine the event id and set to array.
+		$EVT_ID = isset($this->_req_data['EVT_ID']) ? absint($this->_req_data['EVT_ID']) : null;
+		$EVT_ID = isset($this->_req_data['post']) ? absint($this->_req_data['post']) : $EVT_ID;
+		// loop thru events
+		if ($EVT_ID) {
+			$success = $this->_permanently_delete_event($EVT_ID);
+			// get list of events with no prices
+			$espresso_no_ticket_prices = get_option('ee_no_ticket_prices', array());
+			// remove this event from the list of events with no prices
+			if (isset($espresso_no_ticket_prices[ $EVT_ID ])) {
+				unset($espresso_no_ticket_prices[ $EVT_ID ]);
+			}
+			update_option('ee_no_ticket_prices', $espresso_no_ticket_prices);
+		} else {
+			$success = false;
+			$msg = esc_html__(
+				'An error occurred. An event could not be deleted because a valid event ID was not not supplied.',
+				'event_espresso'
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+		}
+		if ($redirect_after) {
+			$this->_redirect_after_action(
+				$success,
+				'Event',
+				'deleted',
+				array('action' => 'default', 'status' => 'trash')
+			);
+		}
+	}
+
+
+	/**
+	 * _delete_events
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _delete_events()
+	{
+		$success = true;
+		// get list of events with no prices
+		$espresso_no_ticket_prices = get_option('ee_no_ticket_prices', array());
+		// determine the event id and set to array.
+		$EVT_IDs = isset($this->_req_data['EVT_IDs']) ? (array) $this->_req_data['EVT_IDs'] : array();
+		// loop thru events
+		foreach ($EVT_IDs as $EVT_ID) {
+			$EVT_ID = absint($EVT_ID);
+			if ($EVT_ID) {
+				$results = $this->_permanently_delete_event($EVT_ID);
+				$success = $results !== false ? $success : false;
+				// remove this event from the list of events with no prices
+				unset($espresso_no_ticket_prices[ $EVT_ID ]);
+			} else {
+				$success = false;
+				$msg = esc_html__(
+					'An error occurred. An event could not be deleted because a valid event ID was not not supplied.',
+					'event_espresso'
+				);
+				EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			}
+		}
+		update_option('ee_no_ticket_prices', $espresso_no_ticket_prices);
+		// in order to force a pluralized result message we need to send back a success status greater than 1
+		$success = $success ? 2 : false;
+		$this->_redirect_after_action($success, 'Events', 'deleted', array('action' => 'default'));
+	}
+
+
+	/**
+	 * _permanently_delete_event
+	 *
+	 * @access  private
+	 * @param  int $EVT_ID
+	 * @return bool
+	 */
+	private function _permanently_delete_event($EVT_ID = 0)
+	{
+		// grab event id
+		if (! $EVT_ID) {
+			$msg = esc_html__(
+				'An error occurred. No Event ID or an invalid Event ID was received.',
+				'event_espresso'
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		if (! $this->_cpt_model_obj instanceof EE_Event
+			|| $this->_cpt_model_obj->ID() !== $EVT_ID
+		) {
+			$this->_cpt_model_obj = EEM_Event::instance()->get_one_by_ID($EVT_ID);
+		}
+		if (! $this->_cpt_model_obj instanceof EE_Event) {
+			return false;
+		}
+		// need to delete related tickets and prices first.
+		$datetimes = $this->_cpt_model_obj->get_many_related('Datetime');
+		foreach ($datetimes as $datetime) {
+			$this->_cpt_model_obj->_remove_relation_to($datetime, 'Datetime');
+			$tickets = $datetime->get_many_related('Ticket');
+			foreach ($tickets as $ticket) {
+				$ticket->_remove_relation_to($datetime, 'Datetime');
+				$ticket->delete_related_permanently('Price');
+				$ticket->delete_permanently();
+			}
+			$datetime->delete();
+		}
+		// what about related venues or terms?
+		$venues = $this->_cpt_model_obj->get_many_related('Venue');
+		foreach ($venues as $venue) {
+			$this->_cpt_model_obj->_remove_relation_to($venue, 'Venue');
+		}
+		// any attached question groups?
+		$question_groups = $this->_cpt_model_obj->get_many_related('Question_Group');
+		if (! empty($question_groups)) {
+			foreach ($question_groups as $question_group) {
+				$this->_cpt_model_obj->_remove_relation_to($question_group, 'Question_Group');
+			}
+		}
+		// Message Template Groups
+		$this->_cpt_model_obj->_remove_relations('Message_Template_Group');
+		/** @type EE_Term_Taxonomy[] $term_taxonomies */
+		$term_taxonomies = $this->_cpt_model_obj->term_taxonomies();
+		foreach ($term_taxonomies as $term_taxonomy) {
+			$this->_cpt_model_obj->remove_relation_to_term_taxonomy($term_taxonomy);
+		}
+		$success = $this->_cpt_model_obj->delete_permanently();
+		// did it all go as planned ?
+		if ($success) {
+			$msg = sprintf(esc_html__('Event ID # %d has been deleted.', 'event_espresso'), $EVT_ID);
+			EE_Error::add_success($msg);
+		} else {
+			$msg = sprintf(
+				esc_html__('An error occurred. Event ID # %d could not be deleted.', 'event_espresso'),
+				$EVT_ID
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		do_action('AHEE__Events_Admin_Page___permanently_delete_event__after_event_deleted', $EVT_ID);
+		return true;
+	}
+
+
+	/**
+	 * get total number of events
+	 *
+	 * @access public
+	 * @return int
+	 */
+	public function total_events()
+	{
+		$count = EEM_Event::instance()->count(array('caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/**
+	 * get total number of draft events
+	 *
+	 * @access public
+	 * @return int
+	 */
+	public function total_events_draft()
+	{
+		$where = array(
+			'status' => array('IN', array('draft', 'auto-draft')),
+		);
+		$count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/**
+	 * get total number of trashed events
+	 *
+	 * @access public
+	 * @return int
+	 */
+	public function total_trashed_events()
+	{
+		$where = array(
+			'status' => 'trash',
+		);
+		$count = EEM_Event::instance()->count(array($where, 'caps' => 'read_admin'), 'EVT_ID', true);
+		return $count;
+	}
+
+
+	/**
+	 *    _default_event_settings
+	 *    This generates the Default Settings Tab
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _default_event_settings()
+	{
+		$this->_set_add_edit_form_tags('update_default_event_settings');
+		$this->_set_publish_post_box_vars(null, false, false, null, false);
+		$this->_template_args['admin_page_content'] = $this->_default_event_settings_form()->get_html();
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * Return the form for event settings.
+	 *
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 */
+	protected function _default_event_settings_form()
+	{
+		$registration_config = EE_Registry::instance()->CFG->registration;
+		$registration_stati_for_selection = EEM_Registration::reg_status_array(
+			// exclude
+			array(
+				EEM_Registration::status_id_cancelled,
+				EEM_Registration::status_id_declined,
+				EEM_Registration::status_id_incomplete,
+				EEM_Registration::status_id_wait_list,
+			),
+			true
+		);
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => 'update_default_event_settings',
+				'html_id'         => 'update_default_event_settings',
+				'html_class'      => 'form-table',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Events_Admin_Page___default_event_settings_form__form_subsections',
+					array(
+						'default_reg_status'  => new EE_Select_Input(
+							$registration_stati_for_selection,
+							array(
+								'default'         => isset($registration_config->default_STS_ID)
+													 && array_key_exists(
+														 $registration_config->default_STS_ID,
+														 $registration_stati_for_selection
+													 )
+									? sanitize_text_field($registration_config->default_STS_ID)
+									: EEM_Registration::status_id_pending_payment,
+								'html_label_text' => esc_html__('Default Registration Status', 'event_espresso')
+													 . EEH_Template::get_help_tab_link(
+														 'default_settings_status_help_tab'
+													 ),
+								'html_help_text'  => esc_html__(
+									'This setting allows you to preselect what the default registration status setting is when creating an event.  Note that changing this setting does NOT retroactively apply it to existing events.',
+									'event_espresso'
+								),
+							)
+						),
+						'default_max_tickets' => new EE_Integer_Input(
+							array(
+								'default'         => isset($registration_config->default_maximum_number_of_tickets)
+									? $registration_config->default_maximum_number_of_tickets
+									: EEM_Event::get_default_additional_limit(),
+								'html_label_text' => esc_html__(
+									'Default Maximum Tickets Allowed Per Order:',
+									'event_espresso'
+								)
+													 . EEH_Template::get_help_tab_link(
+														 'default_maximum_tickets_help_tab"'
+													 ),
+								'html_help_text'  => esc_html__(
+									'This setting allows you to indicate what will be the default for the maximum number of tickets per order when creating new events.',
+									'event_espresso'
+								),
+							)
+						),
+					)
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _update_default_event_settings
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _update_default_event_settings()
+	{
+		$registration_config = EE_Registry::instance()->CFG->registration;
+		$form = $this->_default_event_settings_form();
+		if ($form->was_submitted()) {
+			$form->receive_form_submission();
+			if ($form->is_valid()) {
+				$valid_data = $form->valid_data();
+				if (isset($valid_data['default_reg_status'])) {
+					$registration_config->default_STS_ID = $valid_data['default_reg_status'];
+				}
+				if (isset($valid_data['default_max_tickets'])) {
+					$registration_config->default_maximum_number_of_tickets = $valid_data['default_max_tickets'];
+				}
+				// update because data was valid!
+				EE_Registry::instance()->CFG->update_espresso_config();
+				EE_Error::overwrite_success();
+				EE_Error::add_success(
+					__('Default Event Settings were updated', 'event_espresso')
+				);
+			}
+		}
+		$this->_redirect_after_action(0, '', '', array('action' => 'default_event_settings'), true);
+	}
+
+
+	/*************        Templates        *************/
+	protected function _template_settings()
+	{
+		$this->_admin_page_title = esc_html__('Template Settings (Preview)', 'event_espresso');
+		$this->_template_args['preview_img'] = '<img src="'
+											   . EVENTS_ASSETS_URL
+											   . '/images/'
+											   . 'caffeinated_template_features.jpg" alt="'
+											   . esc_attr__('Template Settings Preview screenshot', 'event_espresso')
+											   . '" />';
+		$this->_template_args['preview_text'] = '<strong>'
+												. esc_html__(
+													'Template Settings is a feature that is only available in the premium version of Event Espresso 4 which is available with a support license purchase on EventEspresso.com. Template Settings allow you to configure some of the appearance options for both the Event List and Event Details pages.',
+													'event_espresso'
+												) . '</strong>';
+		$this->display_admin_caf_preview_page('template_settings_tab');
+	}
+
+
+	/** Event Category Stuff **/
+	/**
+	 * set the _category property with the category object for the loaded page.
+	 *
+	 * @access private
+	 * @return void
+	 */
+	private function _set_category_object()
+	{
+		if (isset($this->_category->id) && ! empty($this->_category->id)) {
+			return;
+		} //already have the category object so get out.
+		// set default category object
+		$this->_set_empty_category_object();
+		// only set if we've got an id
+		if (! isset($this->_req_data['EVT_CAT_ID'])) {
+			return;
+		}
+		$category_id = absint($this->_req_data['EVT_CAT_ID']);
+		$term = get_term($category_id, EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY);
+		if (! empty($term)) {
+			$this->_category->category_name = $term->name;
+			$this->_category->category_identifier = $term->slug;
+			$this->_category->category_desc = $term->description;
+			$this->_category->id = $term->term_id;
+			$this->_category->parent = $term->parent;
+		}
+	}
+
+
+	/**
+	 * Clears out category properties.
+	 */
+	private function _set_empty_category_object()
+	{
+		$this->_category = new stdClass();
+		$this->_category->category_name = $this->_category->category_identifier = $this->_category->category_desc = '';
+		$this->_category->id = $this->_category->parent = 0;
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 */
+	protected function _category_list_table()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$this->_search_btn_label = esc_html__('Categories', 'event_espresso');
+		$this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
+			'add_category',
+			'add_category',
+			array(),
+			'add-new-h2'
+		);
+		$this->display_admin_list_table_page_with_sidebar();
+	}
+
+
+	/**
+	 * Output category details view.
+	 */
+	protected function _category_details($view)
+	{
+		// load formatter helper
+		// load field generator helper
+		$route = $view == 'edit' ? 'update_category' : 'insert_category';
+		$this->_set_add_edit_form_tags($route);
+		$this->_set_category_object();
+		$id = ! empty($this->_category->id) ? $this->_category->id : '';
+		$delete_action = 'delete_category';
+		// custom redirect
+		$redirect = EE_Admin_Page::add_query_args_and_nonce(
+			array('action' => 'category_list'),
+			$this->_admin_base_url
+		);
+		$this->_set_publish_post_box_vars('EVT_CAT_ID', $id, $delete_action, $redirect);
+		// take care of contents
+		$this->_template_args['admin_page_content'] = $this->_category_details_content();
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * Output category details content.
+	 */
+	protected function _category_details_content()
+	{
+		$editor_args['category_desc'] = array(
+			'type'          => 'wp_editor',
+			'value'         => EEH_Formatter::admin_format_content($this->_category->category_desc),
+			'class'         => 'my_editor_custom',
+			'wpeditor_args' => array('media_buttons' => false),
+		);
+		$_wp_editor = $this->_generate_admin_form_fields($editor_args, 'array');
+		$all_terms = get_terms(
+			array(EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY),
+			array('hide_empty' => 0, 'exclude' => array($this->_category->id))
+		);
+		// setup category select for term parents.
+		$category_select_values[] = array(
+			'text' => esc_html__('No Parent', 'event_espresso'),
+			'id'   => 0,
+		);
+		foreach ($all_terms as $term) {
+			$category_select_values[] = array(
+				'text' => $term->name,
+				'id'   => $term->term_id,
+			);
+		}
+		$category_select = EEH_Form_Fields::select_input(
+			'category_parent',
+			$category_select_values,
+			$this->_category->parent
+		);
+		$template_args = array(
+			'category'                 => $this->_category,
+			'category_select'          => $category_select,
+			'unique_id_info_help_link' => $this->_get_help_tab_link('unique_id_info'),
+			'category_desc_editor'     => $_wp_editor['category_desc']['field'],
+			'disable'                  => '',
+			'disabled_message'         => false,
+		);
+		$template = EVENTS_TEMPLATE_PATH . 'event_category_details.template.php';
+		return EEH_Template::display_template($template, $template_args, true);
+	}
+
+
+	/**
+	 * Handles deleting categories.
+	 */
+	protected function _delete_categories()
+	{
+		$cat_ids = isset($this->_req_data['EVT_CAT_ID']) ? (array) $this->_req_data['EVT_CAT_ID']
+			: (array) $this->_req_data['category_id'];
+		foreach ($cat_ids as $cat_id) {
+			$this->_delete_category($cat_id);
+		}
+		// doesn't matter what page we're coming from... we're going to the same place after delete.
+		$query_args = array(
+			'action' => 'category_list',
+		);
+		$this->_redirect_after_action(0, '', '', $query_args);
+	}
+
+
+	/**
+	 * Handles deleting specific category.
+	 *
+	 * @param int $cat_id
+	 */
+	protected function _delete_category($cat_id)
+	{
+		$cat_id = absint($cat_id);
+		wp_delete_term($cat_id, EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY);
+	}
+
+
+	/**
+	 * Handles triggering the update or insertion of a new category.
+	 *
+	 * @param bool $new_category true means we're triggering the insert of a new category.
+	 */
+	protected function _insert_or_update_category($new_category)
+	{
+		$cat_id = $new_category ? $this->_insert_category() : $this->_insert_category(true);
+		$success = 0; // we already have a success message so lets not send another.
+		if ($cat_id) {
+			$query_args = array(
+				'action'     => 'edit_category',
+				'EVT_CAT_ID' => $cat_id,
+			);
+		} else {
+			$query_args = array('action' => 'add_category');
+		}
+		$this->_redirect_after_action($success, '', '', $query_args, true);
+	}
+
+
+	/**
+	 * Inserts or updates category
+	 *
+	 * @param bool $update (true indicates we're updating a category).
+	 * @return bool|mixed|string
+	 */
+	private function _insert_category($update = false)
+	{
+		$cat_id = $update ? $this->_req_data['EVT_CAT_ID'] : '';
+		$category_name = isset($this->_req_data['category_name']) ? $this->_req_data['category_name'] : '';
+		$category_desc = isset($this->_req_data['category_desc']) ? $this->_req_data['category_desc'] : '';
+		$category_parent = isset($this->_req_data['category_parent']) ? $this->_req_data['category_parent'] : 0;
+		if (empty($category_name)) {
+			$msg = esc_html__('You must add a name for the category.', 'event_espresso');
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			return false;
+		}
+		$term_args = array(
+			'name'        => $category_name,
+			'description' => $category_desc,
+			'parent'      => $category_parent,
+		);
+		// was the category_identifier input disabled?
+		if (isset($this->_req_data['category_identifier'])) {
+			$term_args['slug'] = $this->_req_data['category_identifier'];
+		}
+		$insert_ids = $update
+			? wp_update_term($cat_id, EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY, $term_args)
+			: wp_insert_term($category_name, EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY, $term_args);
+		if (! is_array($insert_ids)) {
+			$msg = esc_html__(
+				'An error occurred and the category has not been saved to the database.',
+				'event_espresso'
+			);
+			EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+		} else {
+			$cat_id = $insert_ids['term_id'];
+			$msg = sprintf(esc_html__('The category %s was successfully saved', 'event_espresso'), $category_name);
+			EE_Error::add_success($msg);
+		}
+		return $cat_id;
+	}
+
+
+	/**
+	 * Gets categories or count of categories matching the arguments in the request.
+	 *
+	 * @param int  $per_page
+	 * @param int  $current_page
+	 * @param bool $count
+	 * @return EE_Base_Class[]|EE_Term_Taxonomy[]|int
+	 */
+	public function get_categories($per_page = 10, $current_page = 1, $count = false)
+	{
+		// testing term stuff
+		$orderby = isset($this->_req_data['orderby']) ? $this->_req_data['orderby'] : 'Term.term_id';
+		$order = isset($this->_req_data['order']) ? $this->_req_data['order'] : 'DESC';
+		$limit = ($current_page - 1) * $per_page;
+		$where = array('taxonomy' => EEM_CPT_Base::EVENT_CATEGORY_TAXONOMY);
+		if (isset($this->_req_data['s'])) {
+			$sstr = '%' . $this->_req_data['s'] . '%';
+			$where['OR'] = array(
+				'Term.name'   => array('LIKE', $sstr),
+				'description' => array('LIKE', $sstr),
+			);
+		}
+		$query_params = array(
+			$where,
+			'order_by'   => array($orderby => $order),
+			'limit'      => $limit . ',' . $per_page,
+			'force_join' => array('Term'),
+		);
+		$categories = $count
+			? EEM_Term_Taxonomy::instance()->count($query_params, 'term_id')
+			: EEM_Term_Taxonomy::instance()->get_all($query_params);
+		return $categories;
+	}
+
+	/* end category stuff */
+	/**************/
+
+
+	/**
+	 * Callback for the `ee_save_timezone_setting` ajax action.
+	 *
+	 * @throws EE_Error
+	 */
+	public function save_timezonestring_setting()
+	{
+		$timezone_string = isset($this->_req_data['timezone_selected'])
+			? $this->_req_data['timezone_selected']
+			: '';
+		if (empty($timezone_string) || ! EEH_DTT_Helper::validate_timezone($timezone_string, false)) {
+			EE_Error::add_error(
+				esc_html__('An invalid timezone string submitted.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_template_args['error'] = true;
+			$this->_return_json();
+		}
+
+		update_option('timezone_string', $timezone_string);
+		EE_Error::add_success(
+			esc_html__('Your timezone string was updated.', 'event_espresso')
+		);
+		$this->_template_args['success'] = true;
+		$this->_return_json(true, array('action' => 'create_new'));
+	}
 }

admin_pages/venues/Venues_Admin_Page_Init.core.php

Indentation +31 added lines, -31 removed lines

@@ -17,39 +17,39 @@
 {
 
 
-    public function __construct()
-    {
-        // define some event categories related constants
-        define('EE_VENUES_PG_SLUG', 'espresso_venues');
-        define('EE_VENUES_ADMIN_URL', admin_url('admin.php?page=' . EE_VENUES_PG_SLUG));
-        define('EE_VENUES_ASSETS_URL', EE_ADMIN_PAGES_URL . 'venues/assets/');
-        define('EE_VENUES_TEMPLATE_PATH', EE_ADMIN_PAGES . 'venues/templates/');
+	public function __construct()
+	{
+		// define some event categories related constants
+		define('EE_VENUES_PG_SLUG', 'espresso_venues');
+		define('EE_VENUES_ADMIN_URL', admin_url('admin.php?page=' . EE_VENUES_PG_SLUG));
+		define('EE_VENUES_ASSETS_URL', EE_ADMIN_PAGES_URL . 'venues/assets/');
+		define('EE_VENUES_TEMPLATE_PATH', EE_ADMIN_PAGES . 'venues/templates/');
 
-        parent::__construct();
-        $this->_folder_path = EE_ADMIN_PAGES . $this->_folder_name . '/';
-    }
+		parent::__construct();
+		$this->_folder_path = EE_ADMIN_PAGES . $this->_folder_name . '/';
+	}
 
-    protected function _set_init_properties()
-    {
-        $this->label = __('Event Venues', 'event_espresso');
-        $this->menu_label = __('Venues', 'event_espresso');
-        $this->menu_slug = EE_VENUES_PG_SLUG;
-    }
+	protected function _set_init_properties()
+	{
+		$this->label = __('Event Venues', 'event_espresso');
+		$this->menu_label = __('Venues', 'event_espresso');
+		$this->menu_slug = EE_VENUES_PG_SLUG;
+	}
 
 
-    protected function _set_menu_map()
-    {
-        $this->_menu_map = new EE_Admin_Page_Sub_Menu(
-            array(
-                'menu_group'      => 'management',
-                'menu_order'      => 40,
-                'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
-                'parent_slug'     => 'espresso_events',
-                'menu_slug'       => EE_VENUES_PG_SLUG,
-                'menu_label'      => __('Venues', 'event_espresso'),
-                'capability'      => 'ee_read_venues',
-                'admin_init_page' => $this,
-            )
-        );
-    }
+	protected function _set_menu_map()
+	{
+		$this->_menu_map = new EE_Admin_Page_Sub_Menu(
+			array(
+				'menu_group'      => 'management',
+				'menu_order'      => 40,
+				'show_on_menu'    => EE_Admin_Page_Menu_Map::BLOG_ADMIN_ONLY,
+				'parent_slug'     => 'espresso_events',
+				'menu_slug'       => EE_VENUES_PG_SLUG,
+				'menu_label'      => __('Venues', 'event_espresso'),
+				'capability'      => 'ee_read_venues',
+				'admin_init_page' => $this,
+			)
+		);
+	}
 }

Spacing +4 added lines, -4 removed lines

@@ -21,12 +21,12 @@
     {
         // define some event categories related constants
         define('EE_VENUES_PG_SLUG', 'espresso_venues');
-        define('EE_VENUES_ADMIN_URL', admin_url('admin.php?page=' . EE_VENUES_PG_SLUG));
-        define('EE_VENUES_ASSETS_URL', EE_ADMIN_PAGES_URL . 'venues/assets/');
-        define('EE_VENUES_TEMPLATE_PATH', EE_ADMIN_PAGES . 'venues/templates/');
+        define('EE_VENUES_ADMIN_URL', admin_url('admin.php?page='.EE_VENUES_PG_SLUG));
+        define('EE_VENUES_ASSETS_URL', EE_ADMIN_PAGES_URL.'venues/assets/');
+        define('EE_VENUES_TEMPLATE_PATH', EE_ADMIN_PAGES.'venues/templates/');
 
         parent::__construct();
-        $this->_folder_path = EE_ADMIN_PAGES . $this->_folder_name . '/';
+        $this->_folder_path = EE_ADMIN_PAGES.$this->_folder_name.'/';
     }
 
     protected function _set_init_properties()