eventespresso / event-espresso-core

modules/single_page_checkout/templates/registration_page_wrapper.template.php

Spacing +17 added lines, -17 removed lines

@@ -1,39 +1,39 @@ 
 <div id="ee-single-page-checkout-dv" class="">
 <?php
-if ( ! $empty_cart ) {
-	if ( apply_filters( 'FHEE__registration_page_wrapper_template__display_time_limit', false ) ) { ?>
+if ( ! $empty_cart) {
+	if (apply_filters('FHEE__registration_page_wrapper_template__display_time_limit', false)) { ?>
 	<p id="spco-registration-time-limit-pg" class="spco-steps-pg ee-attention important-notice" style="display: none;">
 		<?php echo sprintf(
 			apply_filters(
 				'FHEE__registration_page_wrapper_template___time_limit',
-				__( 'You have %1$s to complete your registration.', 'event_espresso' )
+				__('You have %1$s to complete your registration.', 'event_espresso')
 			),
-			'<span id="spco-registration-time-limit-spn" class="spco-registration-time-limit-spn">' . $registration_time_limit . '</span>'
+			'<span id="spco-registration-time-limit-spn" class="spco-registration-time-limit-spn">'.$registration_time_limit.'</span>'
 		);
 		?>
 		<span id="spco-registration-expiration-spn" class="" style="display:none;"></span>
 	</p>
 <?php }
-	if ( ! $revisit && apply_filters( 'FHEE__registration_page_wrapper_template__steps_display', TRUE )) {
+	if ( ! $revisit && apply_filters('FHEE__registration_page_wrapper_template__steps_display', TRUE)) {
 ?>
 	<h2 id="spco-steps-big-hdr" class="spco-steps-big-hdr"><?php _e(' Steps', 'event_espresso'); ?></h2>
 
 	<div id="spco-steps-display-dv">
 	<?php
 		$step_nmbr = 1;
-		$total_steps = count( $reg_steps ) - 1;
-		foreach ( $reg_steps as $reg_step ) {
-			if ( $reg_step instanceof EE_SPCO_Reg_Step && $reg_step->slug() != 'finalize_registration' ) {
+		$total_steps = count($reg_steps) - 1;
+		foreach ($reg_steps as $reg_step) {
+			if ($reg_step instanceof EE_SPCO_Reg_Step && $reg_step->slug() != 'finalize_registration') {
 				$slug = $reg_step->slug();
 				$step_display_dv_class = $reg_step->is_current_step() ? 'active-step' : 'inactive-step';
 		?>
 		<div id="spco-step-<?php echo $slug; ?>-display-dv" class="spco-step-display-dv <?php echo $step_display_dv_class; ?> steps-<?php echo $total_steps; ?>">
 			<h4 id="spco-step-<?php echo $slug; ?>-display-hdr" class="spco-steps-display-hdr">
-				<span class="spco-step-big-nmbr"><?php echo $step_nmbr; ?></span>&nbsp;<span class="spco-step-name"><?php echo str_replace( '&nbsp;', '<br/>&nbsp;', $reg_step->name() ); ?></span>
+				<span class="spco-step-big-nmbr"><?php echo $step_nmbr; ?></span>&nbsp;<span class="spco-step-name"><?php echo str_replace('&nbsp;', '<br/>&nbsp;', $reg_step->name()); ?></span>
 			</h4>
 		</div>
 
-		<?php if ( $step_nmbr < $total_steps ) { ?>
+		<?php if ($step_nmbr < $total_steps) { ?>
 		<div class="spco-step-arrow-dv">&raquo;</div>
 		<?php
 				}
@@ -47,22 +47,22 @@ 
 	<?php
 	}
 
-	do_action( 'AHEE__SPCO__before_registration_steps' );
+	do_action('AHEE__SPCO__before_registration_steps');
 	$step_nmbr = 1;
-	foreach ( $reg_steps as $reg_step ) {
-		if ( $reg_step instanceof EE_SPCO_Reg_Step && $reg_step->slug() != 'finalize_registration' ) {
+	foreach ($reg_steps as $reg_step) {
+		if ($reg_step instanceof EE_SPCO_Reg_Step && $reg_step->slug() != 'finalize_registration') {
 			$slug = $reg_step->slug();
-			do_action( 'AHEE__' . $slug . '__reg_step_start', $reg_step );
+			do_action('AHEE__'.$slug.'__reg_step_start', $reg_step);
 			// todo: deprecate hook AHEE__registration_page_attendee_information__start
 	?>
 		<div id="spco-<?php echo $slug; ?>-dv" class="spco-step-dv <?php echo $reg_step->div_class(); ?>">
 			<?php echo $reg_step->display_reg_form(); ?>
-			<?php do_action( 'AHEE__SPCO_after_reg_step_form', $slug, $next_step ); ?>
+			<?php do_action('AHEE__SPCO_after_reg_step_form', $slug, $next_step); ?>
 		</div>
 			<?php $step_nmbr++;
 		}
 	}
-	do_action( 'AHEE__SPCO__after_registration_steps' );
+	do_action('AHEE__SPCO__after_registration_steps');
 
 } else {
 ?>
@@ -71,7 +71,7 @@ 
 	<?php echo $cookies_not_set_msg; ?>
 <?php
 }
-do_action( 'AHEE__SPCO__reg_form_footer' );
+do_action('AHEE__SPCO__reg_form_footer');
 ?>
 
 </div>

core/db_classes/EE_Attendee.class.php

Doc Comments +2 added lines, -2 removed lines

@@ -603,7 +603,7 @@ 
     /**
      * returns any events attached to this attendee ($_Event property);
      *
-     * @return array
+     * @return EE_Base_Class[]
      * @throws EE_Error
      */
     public function events()
@@ -618,7 +618,7 @@ 
      * used to save the billing info
      *
      * @param EE_Payment_Method $payment_method the _gateway_name property on the gateway class
-     * @return EE_Form_Section_Proper|null
+     * @return null|EE_Billing_Info_Form
      * @throws EE_Error
      */
     public function billing_info_for_payment_method($payment_method)

Indentation +730 added lines, -730 removed lines

@@ -27,734 +27,734 @@
 class EE_Attendee extends EE_CPT_Base implements EEI_Contact, EEI_Address, EEI_Admin_Links, EEI_Attendee
 {
 
-    /**
-     * Sets some dynamic defaults
-     *
-     * @param array  $fieldValues
-     * @param bool   $bydb
-     * @param string $timezone
-     * @param array  $date_formats
-     * @throws EE_Error
-     */
-    protected function __construct($fieldValues = null, $bydb = false, $timezone = null, $date_formats = array())
-    {
-        if (! isset($fieldValues['ATT_full_name'])) {
-            $fname                        = isset($fieldValues['ATT_fname']) ? $fieldValues['ATT_fname'] . ' ' : '';
-            $lname                        = isset($fieldValues['ATT_lname']) ? $fieldValues['ATT_lname'] : '';
-            $fieldValues['ATT_full_name'] = $fname . $lname;
-        }
-        if (! isset($fieldValues['ATT_slug'])) {
-            //			$fieldValues['ATT_slug'] = sanitize_key(wp_generate_password(20));
-            $fieldValues['ATT_slug'] = sanitize_title($fieldValues['ATT_full_name']);
-        }
-        if (! isset($fieldValues['ATT_short_bio']) && isset($fieldValues['ATT_bio'])) {
-            $fieldValues['ATT_short_bio'] = substr($fieldValues['ATT_bio'], 0, 50);
-        }
-        parent::__construct($fieldValues, $bydb, $timezone, $date_formats);
-    }
-
-
-    /**
-     * @param array  $props_n_values          incoming values
-     * @param string $timezone                incoming timezone (if not set the timezone set for the website will be
-     *                                        used.)
-     * @param array  $date_formats            incoming date_formats in an array where the first value is the
-     *                                        date_format and the second value is the time format
-     * @return EE_Attendee
-     * @throws EE_Error
-     */
-    public static function new_instance($props_n_values = array(), $timezone = null, $date_formats = array())
-    {
-        $has_object = parent::_check_for_object($props_n_values, __CLASS__, $timezone, $date_formats);
-        return $has_object ? $has_object : new self($props_n_values, false, $timezone, $date_formats);
-    }
-
-
-    /**
-     * @param array  $props_n_values  incoming values from the database
-     * @param string $timezone        incoming timezone as set by the model.  If not set the timezone for
-     *                                the website will be used.
-     * @return EE_Attendee
-     */
-    public static function new_instance_from_db($props_n_values = array(), $timezone = null)
-    {
-        return new self($props_n_values, true, $timezone);
-    }
-
-
-    /**
-     *        Set Attendee First Name
-     *
-     * @access        public
-     * @param string $fname
-     * @throws EE_Error
-     */
-    public function set_fname($fname = '')
-    {
-        $this->set('ATT_fname', $fname);
-    }
-
-
-    /**
-     *        Set Attendee Last Name
-     *
-     * @access        public
-     * @param string $lname
-     * @throws EE_Error
-     */
-    public function set_lname($lname = '')
-    {
-        $this->set('ATT_lname', $lname);
-    }
-
-
-    /**
-     *        Set Attendee Address
-     *
-     * @access        public
-     * @param string $address
-     * @throws EE_Error
-     */
-    public function set_address($address = '')
-    {
-        $this->set('ATT_address', $address);
-    }
-
-
-    /**
-     *        Set Attendee Address2
-     *
-     * @access        public
-     * @param        string $address2
-     * @throws EE_Error
-     */
-    public function set_address2($address2 = '')
-    {
-        $this->set('ATT_address2', $address2);
-    }
-
-
-    /**
-     *        Set Attendee City
-     *
-     * @access        public
-     * @param        string $city
-     * @throws EE_Error
-     */
-    public function set_city($city = '')
-    {
-        $this->set('ATT_city', $city);
-    }
-
-
-    /**
-     *        Set Attendee State ID
-     *
-     * @access        public
-     * @param        int $STA_ID
-     * @throws EE_Error
-     */
-    public function set_state($STA_ID = 0)
-    {
-        $this->set('STA_ID', $STA_ID);
-    }
-
-
-    /**
-     *        Set Attendee Country ISO Code
-     *
-     * @access        public
-     * @param        string $CNT_ISO
-     * @throws EE_Error
-     */
-    public function set_country($CNT_ISO = '')
-    {
-        $this->set('CNT_ISO', $CNT_ISO);
-    }
-
-
-    /**
-     *        Set Attendee Zip/Postal Code
-     *
-     * @access        public
-     * @param        string $zip
-     * @throws EE_Error
-     */
-    public function set_zip($zip = '')
-    {
-        $this->set('ATT_zip', $zip);
-    }
-
-
-    /**
-     *        Set Attendee Email Address
-     *
-     * @access        public
-     * @param        string $email
-     * @throws EE_Error
-     */
-    public function set_email($email = '')
-    {
-        $this->set('ATT_email', $email);
-    }
-
-
-    /**
-     *        Set Attendee Phone
-     *
-     * @access        public
-     * @param        string $phone
-     * @throws EE_Error
-     */
-    public function set_phone($phone = '')
-    {
-        $this->set('ATT_phone', $phone);
-    }
-
-
-    /**
-     *        set deleted
-     *
-     * @access        public
-     * @param        bool $ATT_deleted
-     * @throws EE_Error
-     */
-    public function set_deleted($ATT_deleted = false)
-    {
-        $this->set('ATT_deleted', $ATT_deleted);
-    }
-
-
-    /**
-     * Returns the value for the post_author id saved with the cpt
-     *
-     * @since 4.5.0
-     * @return int
-     * @throws EE_Error
-     */
-    public function wp_user()
-    {
-        return $this->get('ATT_author');
-    }
-
-
-    /**
-     *        get Attendee First Name
-     *
-     * @access        public
-     * @return string
-     * @throws EE_Error
-     */
-    public function fname()
-    {
-        return $this->get('ATT_fname');
-    }
-
-
-    /**
-     * echoes out the attendee's first name
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    public function e_full_name()
-    {
-        echo $this->full_name();
-    }
-
-
-    /**
-     * Returns the first and last name concatenated together with a space.
-     *
-     * @param bool $apply_html_entities
-     * @return string
-     * @throws EE_Error
-     */
-    public function full_name($apply_html_entities = false)
-    {
-        $full_name = array(
-            $this->fname(),
-            $this->lname(),
-        );
-        $full_name = array_filter($full_name);
-        $full_name = implode(' ', $full_name);
-        return $apply_html_entities ? htmlentities($full_name, ENT_QUOTES, 'UTF-8') : $full_name;
-    }
-
-
-    /**
-     * This returns the value of the `ATT_full_name` field which is usually equivalent to calling `full_name()` unless
-     * the post_title field has been directly modified in the db for the post (espresso_attendees post type) for this
-     * attendee.
-     *
-     * @param bool $apply_html_entities
-     * @return string
-     * @throws EE_Error
-     */
-    public function ATT_full_name($apply_html_entities = false)
-    {
-        return $apply_html_entities
-            ? htmlentities($this->get('ATT_full_name'), ENT_QUOTES, 'UTF-8')
-            : $this->get('ATT_full_name');
-    }
-
-
-    /**
-     *        get Attendee Last Name
-     *
-     * @access        public
-     * @return string
-     * @throws EE_Error
-     */
-    public function lname()
-    {
-        return $this->get('ATT_lname');
-    }
-
-
-    /**
-     * Gets the attendee's full address as an array so client code can decide hwo to display it
-     *
-     * @return array numerically indexed, with each part of the address that is known.
-     * Eg, if the user only responded to state and country,
-     * it would be array(0=>'Alabama',1=>'USA')
-     * @return array
-     * @throws EE_Error
-     */
-    public function full_address_as_array()
-    {
-        $full_address_array     = array();
-        $initial_address_fields = array('ATT_address', 'ATT_address2', 'ATT_city',);
-        foreach ($initial_address_fields as $address_field_name) {
-            $address_fields_value = $this->get($address_field_name);
-            if (! empty($address_fields_value)) {
-                $full_address_array[] = $address_fields_value;
-            }
-        }
-        //now handle state and country
-        $state_obj = $this->state_obj();
-        if ($state_obj instanceof EE_State) {
-            $full_address_array[] = $state_obj->name();
-        }
-        $country_obj = $this->country_obj();
-        if ($country_obj instanceof EE_Country) {
-            $full_address_array[] = $country_obj->name();
-        }
-        //lastly get the xip
-        $zip_value = $this->zip();
-        if (! empty($zip_value)) {
-            $full_address_array[] = $zip_value;
-        }
-        return $full_address_array;
-    }
-
-
-    /**
-     *        get Attendee Address
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function address()
-    {
-        return $this->get('ATT_address');
-    }
-
-
-    /**
-     *        get Attendee Address2
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function address2()
-    {
-        return $this->get('ATT_address2');
-    }
-
-
-    /**
-     *        get Attendee City
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function city()
-    {
-        return $this->get('ATT_city');
-    }
-
-
-    /**
-     *        get Attendee State ID
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function state_ID()
-    {
-        return $this->get('STA_ID');
-    }
-
-
-    /**
-     * @return string
-     * @throws EE_Error
-     */
-    public function state_abbrev()
-    {
-        return $this->state_obj() instanceof EE_State ? $this->state_obj()->abbrev() : '';
-    }
-
-
-    /**
-     * Gets the state set to this attendee
-     *
-     * @return EE_State
-     * @throws EE_Error
-     */
-    public function state_obj()
-    {
-        return $this->get_first_related('State');
-    }
-
-
-    /**
-     * Returns the state's name, otherwise 'Unknown'
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function state_name()
-    {
-        if ($this->state_obj()) {
-            return $this->state_obj()->name();
-        } else {
-            return '';
-        }
-    }
-
-
-    /**
-     * either displays the state abbreviation or the state name, as determined
-     * by the "FHEE__EEI_Address__state__use_abbreviation" filter.
-     * defaults to abbreviation
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function state()
-    {
-        if (apply_filters('FHEE__EEI_Address__state__use_abbreviation', true, $this->state_obj())) {
-            return $this->state_abbrev();
-        }
-        return $this->state_name();
-    }
-
-
-    /**
-     *    get Attendee Country ISO Code
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function country_ID()
-    {
-        return $this->get('CNT_ISO');
-    }
-
-
-    /**
-     * Gets country set for this attendee
-     *
-     * @return EE_Country
-     * @throws EE_Error
-     */
-    public function country_obj()
-    {
-        return $this->get_first_related('Country');
-    }
-
-
-    /**
-     * Returns the country's name if known, otherwise 'Unknown'
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function country_name()
-    {
-        if ($this->country_obj()) {
-            return $this->country_obj()->name();
-        }
-        return '';
-    }
-
-
-    /**
-     * either displays the country ISO2 code or the country name, as determined
-     * by the "FHEE__EEI_Address__country__use_abbreviation" filter.
-     * defaults to abbreviation
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function country()
-    {
-        if (apply_filters('FHEE__EEI_Address__country__use_abbreviation', true, $this->country_obj())) {
-            return $this->country_ID();
-        }
-        return $this->country_name();
-    }
-
-
-    /**
-     *        get Attendee Zip/Postal Code
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function zip()
-    {
-        return $this->get('ATT_zip');
-    }
-
-
-    /**
-     *        get Attendee Email Address
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function email()
-    {
-        return $this->get('ATT_email');
-    }
-
-
-    /**
-     *        get Attendee Phone #
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function phone()
-    {
-        return $this->get('ATT_phone');
-    }
-
-
-    /**
-     *    get deleted
-     *
-     * @return        bool
-     * @throws EE_Error
-     */
-    public function deleted()
-    {
-        return $this->get('ATT_deleted');
-    }
-
-
-    /**
-     * Gets registrations of this attendee
-     *
-     * @param array $query_params
-     * @return EE_Registration[]
-     * @throws EE_Error
-     */
-    public function get_registrations($query_params = array())
-    {
-        return $this->get_many_related('Registration', $query_params);
-    }
-
-
-    /**
-     * Gets the most recent registration of this attendee
-     *
-     * @return EE_Registration
-     * @throws EE_Error
-     */
-    public function get_most_recent_registration()
-    {
-        return $this->get_first_related(
-            'Registration',
-            array('order_by' => array('REG_date' => 'DESC'))
-        ); //null, 'REG_date', 'DESC', '=', 'OBJECT_K');
-    }
-
-
-    /**
-     * Gets the most recent registration for this attend at this event
-     *
-     * @param int $event_id
-     * @return EE_Registration
-     * @throws EE_Error
-     */
-    public function get_most_recent_registration_for_event($event_id)
-    {
-        return $this->get_first_related(
-            'Registration',
-            array(array('EVT_ID' => $event_id), 'order_by' => array('REG_date' => 'DESC'))
-        );
-    }
-
-
-    /**
-     * returns any events attached to this attendee ($_Event property);
-     *
-     * @return array
-     * @throws EE_Error
-     */
-    public function events()
-    {
-        return $this->get_many_related('Event');
-    }
-
-
-    /**
-     * Gets the billing info array where keys match espresso_reg_page_billing_inputs(),
-     * and keys are their cleaned values. @see EE_Attendee::save_and_clean_billing_info_for_payment_method() which was
-     * used to save the billing info
-     *
-     * @param EE_Payment_Method $payment_method the _gateway_name property on the gateway class
-     * @return EE_Form_Section_Proper|null
-     * @throws EE_Error
-     */
-    public function billing_info_for_payment_method($payment_method)
-    {
-        $pm_type = $payment_method->type_obj();
-        if (! $pm_type instanceof EE_PMT_Base) {
-            return null;
-        }
-        $billing_info = $this->get_post_meta($this->get_billing_info_postmeta_name($payment_method), true);
-        if (! $billing_info) {
-            return null;
-        }
-        $billing_form = $pm_type->billing_form();
-        if ($billing_form instanceof EE_Form_Section_Proper) {
-            $billing_form->receive_form_submission(array($billing_form->name() => $billing_info), false);
-        }
-        return $billing_form;
-    }
-
-
-    /**
-     * Gets the postmeta key that holds this attendee's billing info for the
-     * specified payment method
-     *
-     * @param EE_Payment_Method $payment_method
-     * @return string
-     * @throws EE_Error
-     */
-    public function get_billing_info_postmeta_name($payment_method)
-    {
-        if ($payment_method->type_obj() instanceof EE_PMT_Base) {
-            return 'billing_info_' . $payment_method->type_obj()->system_name();
-        }
-        return null;
-    }
-
-
-    /**
-     * Saves the billing info to the attendee. @see EE_Attendee::billing_info_for_payment_method() which is used to
-     * retrieve it
-     *
-     * @param EE_Billing_Attendee_Info_Form $billing_form
-     * @param EE_Payment_Method             $payment_method
-     * @return boolean
-     * @throws EE_Error
-     */
-    public function save_and_clean_billing_info_for_payment_method($billing_form, $payment_method)
-    {
-        if (! $billing_form instanceof EE_Billing_Attendee_Info_Form) {
-            EE_Error::add_error(__('Cannot save billing info because there is none.', 'event_espresso'));
-            return false;
-        }
-        $billing_form->clean_sensitive_data();
-        return update_post_meta(
-            $this->ID(),
-            $this->get_billing_info_postmeta_name($payment_method),
-            $billing_form->input_values(true)
-        );
-    }
-
-
-    /**
-     * Return the link to the admin details for the object.
-     *
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function get_admin_details_link()
-    {
-        return $this->get_admin_edit_link();
-    }
-
-
-    /**
-     * Returns the link to the editor for the object.  Sometimes this is the same as the details.
-     *
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_admin_edit_link()
-    {
-        EE_Registry::instance()->load_helper('URL');
-        return EEH_URL::add_query_args_and_nonce(
-            array(
-                'page'   => 'espresso_registrations',
-                'action' => 'edit_attendee',
-                'post'   => $this->ID(),
-            ),
-            admin_url('admin.php')
-        );
-    }
-
-
-    /**
-     * Returns the link to a settings page for the object.
-     *
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function get_admin_settings_link()
-    {
-        return $this->get_admin_edit_link();
-    }
-
-
-    /**
-     * Returns the link to the "overview" for the object (typically the "list table" view).
-     *
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_admin_overview_link()
-    {
-        EE_Registry::instance()->load_helper('URL');
-        return EEH_URL::add_query_args_and_nonce(
-            array(
-                'page'   => 'espresso_registrations',
-                'action' => 'contact_list',
-            ),
-            admin_url('admin.php')
-        );
-    }
+	/**
+	 * Sets some dynamic defaults
+	 *
+	 * @param array  $fieldValues
+	 * @param bool   $bydb
+	 * @param string $timezone
+	 * @param array  $date_formats
+	 * @throws EE_Error
+	 */
+	protected function __construct($fieldValues = null, $bydb = false, $timezone = null, $date_formats = array())
+	{
+		if (! isset($fieldValues['ATT_full_name'])) {
+			$fname                        = isset($fieldValues['ATT_fname']) ? $fieldValues['ATT_fname'] . ' ' : '';
+			$lname                        = isset($fieldValues['ATT_lname']) ? $fieldValues['ATT_lname'] : '';
+			$fieldValues['ATT_full_name'] = $fname . $lname;
+		}
+		if (! isset($fieldValues['ATT_slug'])) {
+			//			$fieldValues['ATT_slug'] = sanitize_key(wp_generate_password(20));
+			$fieldValues['ATT_slug'] = sanitize_title($fieldValues['ATT_full_name']);
+		}
+		if (! isset($fieldValues['ATT_short_bio']) && isset($fieldValues['ATT_bio'])) {
+			$fieldValues['ATT_short_bio'] = substr($fieldValues['ATT_bio'], 0, 50);
+		}
+		parent::__construct($fieldValues, $bydb, $timezone, $date_formats);
+	}
+
+
+	/**
+	 * @param array  $props_n_values          incoming values
+	 * @param string $timezone                incoming timezone (if not set the timezone set for the website will be
+	 *                                        used.)
+	 * @param array  $date_formats            incoming date_formats in an array where the first value is the
+	 *                                        date_format and the second value is the time format
+	 * @return EE_Attendee
+	 * @throws EE_Error
+	 */
+	public static function new_instance($props_n_values = array(), $timezone = null, $date_formats = array())
+	{
+		$has_object = parent::_check_for_object($props_n_values, __CLASS__, $timezone, $date_formats);
+		return $has_object ? $has_object : new self($props_n_values, false, $timezone, $date_formats);
+	}
+
+
+	/**
+	 * @param array  $props_n_values  incoming values from the database
+	 * @param string $timezone        incoming timezone as set by the model.  If not set the timezone for
+	 *                                the website will be used.
+	 * @return EE_Attendee
+	 */
+	public static function new_instance_from_db($props_n_values = array(), $timezone = null)
+	{
+		return new self($props_n_values, true, $timezone);
+	}
+
+
+	/**
+	 *        Set Attendee First Name
+	 *
+	 * @access        public
+	 * @param string $fname
+	 * @throws EE_Error
+	 */
+	public function set_fname($fname = '')
+	{
+		$this->set('ATT_fname', $fname);
+	}
+
+
+	/**
+	 *        Set Attendee Last Name
+	 *
+	 * @access        public
+	 * @param string $lname
+	 * @throws EE_Error
+	 */
+	public function set_lname($lname = '')
+	{
+		$this->set('ATT_lname', $lname);
+	}
+
+
+	/**
+	 *        Set Attendee Address
+	 *
+	 * @access        public
+	 * @param string $address
+	 * @throws EE_Error
+	 */
+	public function set_address($address = '')
+	{
+		$this->set('ATT_address', $address);
+	}
+
+
+	/**
+	 *        Set Attendee Address2
+	 *
+	 * @access        public
+	 * @param        string $address2
+	 * @throws EE_Error
+	 */
+	public function set_address2($address2 = '')
+	{
+		$this->set('ATT_address2', $address2);
+	}
+
+
+	/**
+	 *        Set Attendee City
+	 *
+	 * @access        public
+	 * @param        string $city
+	 * @throws EE_Error
+	 */
+	public function set_city($city = '')
+	{
+		$this->set('ATT_city', $city);
+	}
+
+
+	/**
+	 *        Set Attendee State ID
+	 *
+	 * @access        public
+	 * @param        int $STA_ID
+	 * @throws EE_Error
+	 */
+	public function set_state($STA_ID = 0)
+	{
+		$this->set('STA_ID', $STA_ID);
+	}
+
+
+	/**
+	 *        Set Attendee Country ISO Code
+	 *
+	 * @access        public
+	 * @param        string $CNT_ISO
+	 * @throws EE_Error
+	 */
+	public function set_country($CNT_ISO = '')
+	{
+		$this->set('CNT_ISO', $CNT_ISO);
+	}
+
+
+	/**
+	 *        Set Attendee Zip/Postal Code
+	 *
+	 * @access        public
+	 * @param        string $zip
+	 * @throws EE_Error
+	 */
+	public function set_zip($zip = '')
+	{
+		$this->set('ATT_zip', $zip);
+	}
+
+
+	/**
+	 *        Set Attendee Email Address
+	 *
+	 * @access        public
+	 * @param        string $email
+	 * @throws EE_Error
+	 */
+	public function set_email($email = '')
+	{
+		$this->set('ATT_email', $email);
+	}
+
+
+	/**
+	 *        Set Attendee Phone
+	 *
+	 * @access        public
+	 * @param        string $phone
+	 * @throws EE_Error
+	 */
+	public function set_phone($phone = '')
+	{
+		$this->set('ATT_phone', $phone);
+	}
+
+
+	/**
+	 *        set deleted
+	 *
+	 * @access        public
+	 * @param        bool $ATT_deleted
+	 * @throws EE_Error
+	 */
+	public function set_deleted($ATT_deleted = false)
+	{
+		$this->set('ATT_deleted', $ATT_deleted);
+	}
+
+
+	/**
+	 * Returns the value for the post_author id saved with the cpt
+	 *
+	 * @since 4.5.0
+	 * @return int
+	 * @throws EE_Error
+	 */
+	public function wp_user()
+	{
+		return $this->get('ATT_author');
+	}
+
+
+	/**
+	 *        get Attendee First Name
+	 *
+	 * @access        public
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function fname()
+	{
+		return $this->get('ATT_fname');
+	}
+
+
+	/**
+	 * echoes out the attendee's first name
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function e_full_name()
+	{
+		echo $this->full_name();
+	}
+
+
+	/**
+	 * Returns the first and last name concatenated together with a space.
+	 *
+	 * @param bool $apply_html_entities
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function full_name($apply_html_entities = false)
+	{
+		$full_name = array(
+			$this->fname(),
+			$this->lname(),
+		);
+		$full_name = array_filter($full_name);
+		$full_name = implode(' ', $full_name);
+		return $apply_html_entities ? htmlentities($full_name, ENT_QUOTES, 'UTF-8') : $full_name;
+	}
+
+
+	/**
+	 * This returns the value of the `ATT_full_name` field which is usually equivalent to calling `full_name()` unless
+	 * the post_title field has been directly modified in the db for the post (espresso_attendees post type) for this
+	 * attendee.
+	 *
+	 * @param bool $apply_html_entities
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function ATT_full_name($apply_html_entities = false)
+	{
+		return $apply_html_entities
+			? htmlentities($this->get('ATT_full_name'), ENT_QUOTES, 'UTF-8')
+			: $this->get('ATT_full_name');
+	}
+
+
+	/**
+	 *        get Attendee Last Name
+	 *
+	 * @access        public
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function lname()
+	{
+		return $this->get('ATT_lname');
+	}
+
+
+	/**
+	 * Gets the attendee's full address as an array so client code can decide hwo to display it
+	 *
+	 * @return array numerically indexed, with each part of the address that is known.
+	 * Eg, if the user only responded to state and country,
+	 * it would be array(0=>'Alabama',1=>'USA')
+	 * @return array
+	 * @throws EE_Error
+	 */
+	public function full_address_as_array()
+	{
+		$full_address_array     = array();
+		$initial_address_fields = array('ATT_address', 'ATT_address2', 'ATT_city',);
+		foreach ($initial_address_fields as $address_field_name) {
+			$address_fields_value = $this->get($address_field_name);
+			if (! empty($address_fields_value)) {
+				$full_address_array[] = $address_fields_value;
+			}
+		}
+		//now handle state and country
+		$state_obj = $this->state_obj();
+		if ($state_obj instanceof EE_State) {
+			$full_address_array[] = $state_obj->name();
+		}
+		$country_obj = $this->country_obj();
+		if ($country_obj instanceof EE_Country) {
+			$full_address_array[] = $country_obj->name();
+		}
+		//lastly get the xip
+		$zip_value = $this->zip();
+		if (! empty($zip_value)) {
+			$full_address_array[] = $zip_value;
+		}
+		return $full_address_array;
+	}
+
+
+	/**
+	 *        get Attendee Address
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function address()
+	{
+		return $this->get('ATT_address');
+	}
+
+
+	/**
+	 *        get Attendee Address2
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function address2()
+	{
+		return $this->get('ATT_address2');
+	}
+
+
+	/**
+	 *        get Attendee City
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function city()
+	{
+		return $this->get('ATT_city');
+	}
+
+
+	/**
+	 *        get Attendee State ID
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function state_ID()
+	{
+		return $this->get('STA_ID');
+	}
+
+
+	/**
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function state_abbrev()
+	{
+		return $this->state_obj() instanceof EE_State ? $this->state_obj()->abbrev() : '';
+	}
+
+
+	/**
+	 * Gets the state set to this attendee
+	 *
+	 * @return EE_State
+	 * @throws EE_Error
+	 */
+	public function state_obj()
+	{
+		return $this->get_first_related('State');
+	}
+
+
+	/**
+	 * Returns the state's name, otherwise 'Unknown'
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function state_name()
+	{
+		if ($this->state_obj()) {
+			return $this->state_obj()->name();
+		} else {
+			return '';
+		}
+	}
+
+
+	/**
+	 * either displays the state abbreviation or the state name, as determined
+	 * by the "FHEE__EEI_Address__state__use_abbreviation" filter.
+	 * defaults to abbreviation
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function state()
+	{
+		if (apply_filters('FHEE__EEI_Address__state__use_abbreviation', true, $this->state_obj())) {
+			return $this->state_abbrev();
+		}
+		return $this->state_name();
+	}
+
+
+	/**
+	 *    get Attendee Country ISO Code
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function country_ID()
+	{
+		return $this->get('CNT_ISO');
+	}
+
+
+	/**
+	 * Gets country set for this attendee
+	 *
+	 * @return EE_Country
+	 * @throws EE_Error
+	 */
+	public function country_obj()
+	{
+		return $this->get_first_related('Country');
+	}
+
+
+	/**
+	 * Returns the country's name if known, otherwise 'Unknown'
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function country_name()
+	{
+		if ($this->country_obj()) {
+			return $this->country_obj()->name();
+		}
+		return '';
+	}
+
+
+	/**
+	 * either displays the country ISO2 code or the country name, as determined
+	 * by the "FHEE__EEI_Address__country__use_abbreviation" filter.
+	 * defaults to abbreviation
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function country()
+	{
+		if (apply_filters('FHEE__EEI_Address__country__use_abbreviation', true, $this->country_obj())) {
+			return $this->country_ID();
+		}
+		return $this->country_name();
+	}
+
+
+	/**
+	 *        get Attendee Zip/Postal Code
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function zip()
+	{
+		return $this->get('ATT_zip');
+	}
+
+
+	/**
+	 *        get Attendee Email Address
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function email()
+	{
+		return $this->get('ATT_email');
+	}
+
+
+	/**
+	 *        get Attendee Phone #
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function phone()
+	{
+		return $this->get('ATT_phone');
+	}
+
+
+	/**
+	 *    get deleted
+	 *
+	 * @return        bool
+	 * @throws EE_Error
+	 */
+	public function deleted()
+	{
+		return $this->get('ATT_deleted');
+	}
+
+
+	/**
+	 * Gets registrations of this attendee
+	 *
+	 * @param array $query_params
+	 * @return EE_Registration[]
+	 * @throws EE_Error
+	 */
+	public function get_registrations($query_params = array())
+	{
+		return $this->get_many_related('Registration', $query_params);
+	}
+
+
+	/**
+	 * Gets the most recent registration of this attendee
+	 *
+	 * @return EE_Registration
+	 * @throws EE_Error
+	 */
+	public function get_most_recent_registration()
+	{
+		return $this->get_first_related(
+			'Registration',
+			array('order_by' => array('REG_date' => 'DESC'))
+		); //null, 'REG_date', 'DESC', '=', 'OBJECT_K');
+	}
+
+
+	/**
+	 * Gets the most recent registration for this attend at this event
+	 *
+	 * @param int $event_id
+	 * @return EE_Registration
+	 * @throws EE_Error
+	 */
+	public function get_most_recent_registration_for_event($event_id)
+	{
+		return $this->get_first_related(
+			'Registration',
+			array(array('EVT_ID' => $event_id), 'order_by' => array('REG_date' => 'DESC'))
+		);
+	}
+
+
+	/**
+	 * returns any events attached to this attendee ($_Event property);
+	 *
+	 * @return array
+	 * @throws EE_Error
+	 */
+	public function events()
+	{
+		return $this->get_many_related('Event');
+	}
+
+
+	/**
+	 * Gets the billing info array where keys match espresso_reg_page_billing_inputs(),
+	 * and keys are their cleaned values. @see EE_Attendee::save_and_clean_billing_info_for_payment_method() which was
+	 * used to save the billing info
+	 *
+	 * @param EE_Payment_Method $payment_method the _gateway_name property on the gateway class
+	 * @return EE_Form_Section_Proper|null
+	 * @throws EE_Error
+	 */
+	public function billing_info_for_payment_method($payment_method)
+	{
+		$pm_type = $payment_method->type_obj();
+		if (! $pm_type instanceof EE_PMT_Base) {
+			return null;
+		}
+		$billing_info = $this->get_post_meta($this->get_billing_info_postmeta_name($payment_method), true);
+		if (! $billing_info) {
+			return null;
+		}
+		$billing_form = $pm_type->billing_form();
+		if ($billing_form instanceof EE_Form_Section_Proper) {
+			$billing_form->receive_form_submission(array($billing_form->name() => $billing_info), false);
+		}
+		return $billing_form;
+	}
+
+
+	/**
+	 * Gets the postmeta key that holds this attendee's billing info for the
+	 * specified payment method
+	 *
+	 * @param EE_Payment_Method $payment_method
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function get_billing_info_postmeta_name($payment_method)
+	{
+		if ($payment_method->type_obj() instanceof EE_PMT_Base) {
+			return 'billing_info_' . $payment_method->type_obj()->system_name();
+		}
+		return null;
+	}
+
+
+	/**
+	 * Saves the billing info to the attendee. @see EE_Attendee::billing_info_for_payment_method() which is used to
+	 * retrieve it
+	 *
+	 * @param EE_Billing_Attendee_Info_Form $billing_form
+	 * @param EE_Payment_Method             $payment_method
+	 * @return boolean
+	 * @throws EE_Error
+	 */
+	public function save_and_clean_billing_info_for_payment_method($billing_form, $payment_method)
+	{
+		if (! $billing_form instanceof EE_Billing_Attendee_Info_Form) {
+			EE_Error::add_error(__('Cannot save billing info because there is none.', 'event_espresso'));
+			return false;
+		}
+		$billing_form->clean_sensitive_data();
+		return update_post_meta(
+			$this->ID(),
+			$this->get_billing_info_postmeta_name($payment_method),
+			$billing_form->input_values(true)
+		);
+	}
+
+
+	/**
+	 * Return the link to the admin details for the object.
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function get_admin_details_link()
+	{
+		return $this->get_admin_edit_link();
+	}
+
+
+	/**
+	 * Returns the link to the editor for the object.  Sometimes this is the same as the details.
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_admin_edit_link()
+	{
+		EE_Registry::instance()->load_helper('URL');
+		return EEH_URL::add_query_args_and_nonce(
+			array(
+				'page'   => 'espresso_registrations',
+				'action' => 'edit_attendee',
+				'post'   => $this->ID(),
+			),
+			admin_url('admin.php')
+		);
+	}
+
+
+	/**
+	 * Returns the link to a settings page for the object.
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function get_admin_settings_link()
+	{
+		return $this->get_admin_edit_link();
+	}
+
+
+	/**
+	 * Returns the link to the "overview" for the object (typically the "list table" view).
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_admin_overview_link()
+	{
+		EE_Registry::instance()->load_helper('URL');
+		return EEH_URL::add_query_args_and_nonce(
+			array(
+				'page'   => 'espresso_registrations',
+				'action' => 'contact_list',
+			),
+			admin_url('admin.php')
+		);
+	}
 }

Spacing +11 added lines, -11 removed lines

@@ -38,16 +38,16 @@ 
      */
     protected function __construct($fieldValues = null, $bydb = false, $timezone = null, $date_formats = array())
     {
-        if (! isset($fieldValues['ATT_full_name'])) {
-            $fname                        = isset($fieldValues['ATT_fname']) ? $fieldValues['ATT_fname'] . ' ' : '';
+        if ( ! isset($fieldValues['ATT_full_name'])) {
+            $fname                        = isset($fieldValues['ATT_fname']) ? $fieldValues['ATT_fname'].' ' : '';
             $lname                        = isset($fieldValues['ATT_lname']) ? $fieldValues['ATT_lname'] : '';
-            $fieldValues['ATT_full_name'] = $fname . $lname;
+            $fieldValues['ATT_full_name'] = $fname.$lname;
         }
-        if (! isset($fieldValues['ATT_slug'])) {
+        if ( ! isset($fieldValues['ATT_slug'])) {
             //			$fieldValues['ATT_slug'] = sanitize_key(wp_generate_password(20));
             $fieldValues['ATT_slug'] = sanitize_title($fieldValues['ATT_full_name']);
         }
-        if (! isset($fieldValues['ATT_short_bio']) && isset($fieldValues['ATT_bio'])) {
+        if ( ! isset($fieldValues['ATT_short_bio']) && isset($fieldValues['ATT_bio'])) {
             $fieldValues['ATT_short_bio'] = substr($fieldValues['ATT_bio'], 0, 50);
         }
         parent::__construct($fieldValues, $bydb, $timezone, $date_formats);
@@ -327,7 +327,7 @@ 
         $initial_address_fields = array('ATT_address', 'ATT_address2', 'ATT_city',);
         foreach ($initial_address_fields as $address_field_name) {
             $address_fields_value = $this->get($address_field_name);
-            if (! empty($address_fields_value)) {
+            if ( ! empty($address_fields_value)) {
                 $full_address_array[] = $address_fields_value;
             }
         }
@@ -342,7 +342,7 @@ 
         }
         //lastly get the xip
         $zip_value = $this->zip();
-        if (! empty($zip_value)) {
+        if ( ! empty($zip_value)) {
             $full_address_array[] = $zip_value;
         }
         return $full_address_array;
@@ -624,11 +624,11 @@ 
     public function billing_info_for_payment_method($payment_method)
     {
         $pm_type = $payment_method->type_obj();
-        if (! $pm_type instanceof EE_PMT_Base) {
+        if ( ! $pm_type instanceof EE_PMT_Base) {
             return null;
         }
         $billing_info = $this->get_post_meta($this->get_billing_info_postmeta_name($payment_method), true);
-        if (! $billing_info) {
+        if ( ! $billing_info) {
             return null;
         }
         $billing_form = $pm_type->billing_form();
@@ -650,7 +650,7 @@ 
     public function get_billing_info_postmeta_name($payment_method)
     {
         if ($payment_method->type_obj() instanceof EE_PMT_Base) {
-            return 'billing_info_' . $payment_method->type_obj()->system_name();
+            return 'billing_info_'.$payment_method->type_obj()->system_name();
         }
         return null;
     }
@@ -667,7 +667,7 @@ 
      */
     public function save_and_clean_billing_info_for_payment_method($billing_form, $payment_method)
     {
-        if (! $billing_form instanceof EE_Billing_Attendee_Info_Form) {
+        if ( ! $billing_form instanceof EE_Billing_Attendee_Info_Form) {
             EE_Error::add_error(__('Cannot save billing info because there is none.', 'event_espresso'));
             return false;
         }

admin_pages/registrations/EE_Attendee_Contact_List_Table.class.php

Doc Comments +3 added lines, -3 removed lines

@@ -303,7 +303,7 @@ 
      * ATT_address column
      *
      * @param EE_Attendee $attendee
-     * @return mixed
+     * @return string
      * @throws EE_Error
      */
     public function column_ATT_address(EE_Attendee $attendee)
@@ -316,7 +316,7 @@ 
      * ATT_city column
      *
      * @param EE_Attendee $attendee
-     * @return mixed
+     * @return string
      * @throws EE_Error
      */
     public function column_ATT_city(EE_Attendee $attendee)
@@ -369,7 +369,7 @@ 
      * Phone Number column
      *
      * @param EE_Attendee $attendee
-     * @return mixed
+     * @return string
      * @throws EE_Error
      */
     public function column_ATT_phone(EE_Attendee $attendee)

Indentation +361 added lines, -361 removed lines

@@ -15,365 +15,365 @@
  */
 class EE_Attendee_Contact_List_Table extends EE_Admin_List_Table
 {
-    /**
-     * Initial setup of data (called by parent).
-     */
-    protected function _setup_data()
-    {
-        $this->_data = $this->_view !== 'trash'
-            ? $this->_admin_page->get_attendees($this->_per_page)
-            : $this->_admin_page->get_attendees($this->_per_page, false, true);
-        $this->_all_data_count = $this->_view !== 'trash'
-            ? $this->_admin_page->get_attendees($this->_per_page, true)
-            : $this->_admin_page->get_attendees($this->_per_page, true, true);
-    }
-
-
-    /**
-     * Initial setup of properties.
-     */
-    protected function _set_properties()
-    {
-        $this->_wp_list_args = array(
-            'singular' => esc_html__('attendee', 'event_espresso'),
-            'plural'   => esc_html__('attendees', 'event_espresso'),
-            'ajax'     => true,
-            'screen'   => $this->_admin_page->get_current_screen()->id,
-        );
-
-        $this->_columns = array(
-            'cb'          => '<input type="checkbox" />', //Render a checkbox instead of text
-            'ATT_ID'      => esc_html__('ID', 'event_espresso'),
-            'ATT_fname'   => esc_html__('First Name', 'event_espresso'),
-            'ATT_lname'   => esc_html__('Last Name', 'event_espresso'),
-            'ATT_email'   => esc_html__('Email Address', 'event_espresso'),
-            'Registration_Count' => esc_html__('# Registrations', 'event_espresso'),
-            'ATT_phone'   => esc_html__('Phone', 'event_espresso'),
-            'ATT_address' => esc_html__('Address', 'event_espresso'),
-            'ATT_city'    => esc_html__('City', 'event_espresso'),
-            'STA_ID'      => esc_html__('State/Province', 'event_espresso'),
-            'CNT_ISO'     => esc_html__('Country', 'event_espresso'),
-        );
-
-        $this->_sortable_columns = array(
-            'ATT_ID'    => array('ATT_ID' => false),
-            'ATT_lname' => array('ATT_lname' => true), //true means its already sorted
-            'ATT_fname' => array('ATT_fname' => false),
-            'ATT_email' => array('ATT_email' => false),
-            'Registration_Count' => array('Registration_Count' => false),
-            'ATT_city'  => array('ATT_city' => false),
-            'STA_ID'    => array('STA_ID' => false),
-            'CNT_ISO'   => array('CNT_ISO' => false),
-        );
-
-        $this->_hidden_columns = array(
-            'ATT_phone',
-            'ATT_address',
-            'ATT_city',
-            'STA_ID',
-            'CNT_ISO'
-        );
-    }
-
-
-    /**
-     * Initial setup of filters
-     * @return array
-     */
-    protected function _get_table_filters()
-    {
-        return array();
-    }
-
-
-    /**
-     * Initial setup of counts for views
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _add_view_counts()
-    {
-        $this->_views['in_use']['count'] = $this->_admin_page->get_attendees($this->_per_page, true);
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_delete_contacts',
-            'espresso_registrations_delete_registration'
-        )) {
-            $this->_views['trash']['count'] = $this->_admin_page->get_attendees($this->_per_page, true, true);
-        }
-    }
-
-
-    /**
-     * Get count of attendees.
-     * @return int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _get_attendees_count()
-    {
-        return EEM_Attendee::instance()->count();
-    }
-
-
-    /**
-     * Checkbox column
-     *
-     * @param EE_Attendee $attendee  Unable to typehint this method because overrides parent.
-     * @return string
-     * @throws EE_Error
-     */
-    public function column_cb($attendee)
-    {
-        if (! $attendee instanceof EE_Attendee) {
-            return '';
-        }
-        return sprintf(
-            '<input type="checkbox" name="checkbox[%1$s]" value="%1$s" />',
-            $attendee->ID()
-        );
-    }
-
-
-    /**
-     * ATT_ID column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     */
-    public function column_ATT_ID(EE_Attendee $attendee)
-    {
-        $content = $attendee->ID();
-        $attendee_name = $attendee instanceof EE_Attendee ? $attendee->full_name() : '';
-        $content .= '  <span class="show-on-mobile-view-only">' . $attendee_name . '</span>';
-        return $content;
-    }
-
-
-    /**
-     * ATT_lname column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws EE_Error
-     */
-    public function column_ATT_lname(EE_Attendee $attendee)
-    {
-        // edit attendee link
-        $edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
-            array(
-                'action' => 'edit_attendee',
-                'post'   => $attendee->ID(),
-            ),
-            REG_ADMIN_URL
-        );
-        $name_link = EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_contacts',
-            'espresso_registrations_edit_attendee'
-        )
-            ? '<a href="' . $edit_lnk_url . '" title="'
-              . esc_attr__('Edit Contact', 'event_espresso') . '">'
-              . $attendee->lname() . '</a>'
-            : $attendee->lname();
-        return $name_link;
-    }
-
-
-    /**
-     * ATT_fname column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws EE_Error
-     */
-    public function column_ATT_fname(EE_Attendee $attendee)
-    {
-        //Build row actions
-        $actions = array();
-        // edit attendee link
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_contacts',
-            'espresso_registrations_edit_attendee'
-        )) {
-            $edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'action' => 'edit_attendee',
-                    'post'   => $attendee->ID(),
-                ),
-                REG_ADMIN_URL
-            );
-            $actions['edit'] = '<a href="' . $edit_lnk_url . '" title="'
-                               . esc_attr__('Edit Contact', 'event_espresso') . '">'
-                               . esc_html__('Edit', 'event_espresso') . '</a>';
-        }
-
-        if ($this->_view === 'in_use') {
-            // trash attendee link
-            if (EE_Registry::instance()->CAP->current_user_can(
-                'ee_delete_contacts',
-                'espresso_registrations_trash_attendees'
-            )) {
-                $trash_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action' => 'trash_attendee',
-                        'ATT_ID' => $attendee->ID(),
-                    ),
-                    REG_ADMIN_URL
-                );
-                $actions['trash'] = '<a href="' . $trash_lnk_url . '" title="'
-                                    . esc_attr__('Move Contact to Trash', 'event_espresso')
-                                    . '">' . esc_html__('Trash', 'event_espresso') . '</a>';
-            }
-        } else {
-            if (EE_Registry::instance()->CAP->current_user_can(
-                'ee_delete_contacts',
-                'espresso_registrations_restore_attendees'
-            )) {
-                // restore attendee link
-                $restore_lnk_url = EE_Admin_Page::add_query_args_and_nonce(array(
-                    'action' => 'restore_attendees',
-                    'ATT_ID' => $attendee->ID(),
-                ), REG_ADMIN_URL);
-                $actions['restore'] = '<a href="' . $restore_lnk_url . '" title="'
-                                      . esc_attr__('Restore Contact', 'event_espresso') . '">'
-                                      . esc_html__('Restore', 'event_espresso') . '</a>';
-            }
-        }
-
-        $edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(array(
-            'action' => 'edit_attendee',
-            'post'   => $attendee->ID(),
-        ), REG_ADMIN_URL);
-        $name_link = EE_Registry::instance()->CAP->current_user_can(
-            'ee_edit_contacts',
-            'espresso_registrations_edit_attendee'
-        )
-            ? '<a href="' . $edit_lnk_url . '" title="'
-              . esc_attr__('Edit Contact', 'event_espresso') . '">' . $attendee->fname() . '</a>'
-            : $attendee->fname();
-
-        //Return the name contents
-        return sprintf('%1$s %2$s', $name_link, $this->row_actions($actions));
-    }
-
-
-    /**
-     * Email Column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     */
-    public function column_ATT_email(EE_Attendee $attendee)
-    {
-        return '<a href="mailto:' . $attendee->email() . '">' . $attendee->email() . '</a>';
-    }
-
-
-    /**
-     * Column displaying count of registrations attached to Attendee.
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     */
-    public function column_Registration_Count(EE_Attendee $attendee)
-    {
-        $link = EEH_URL::add_query_args_and_nonce(
-            array(
-                'action' => 'default',
-                'ATT_ID' => $attendee->ID()
-            ),
-            REG_ADMIN_URL
-        );
-        return '<a href="' . $link . '">' . $attendee->getCustomSelect('Registration_Count') . '</a>';
-    }
-
-
-    /**
-     * ATT_address column
-     *
-     * @param EE_Attendee $attendee
-     * @return mixed
-     * @throws EE_Error
-     */
-    public function column_ATT_address(EE_Attendee $attendee)
-    {
-        return $attendee->address();
-    }
-
-
-    /**
-     * ATT_city column
-     *
-     * @param EE_Attendee $attendee
-     * @return mixed
-     * @throws EE_Error
-     */
-    public function column_ATT_city(EE_Attendee $attendee)
-    {
-        return $attendee->city();
-    }
-
-
-    /**
-     * State Column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function column_STA_ID(EE_Attendee $attendee)
-    {
-        $states = EEM_State::instance()->get_all_states();
-        $state = isset($states[$attendee->state_ID()])
-            ? $states[$attendee->state_ID()]->get('STA_name')
-            : $attendee->state_ID();
-        return ! is_numeric($state) ? $state : '';
-    }
-
-
-    /**
-     * Country Column
-     *
-     * @param EE_Attendee $attendee
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function column_CNT_ISO(EE_Attendee $attendee)
-    {
-        $countries = EEM_Country::instance()->get_all_countries();
-        $country = isset($countries[$attendee->country_ID()])
-            ? $countries[$attendee->country_ID()]->get('CNT_name')
-            : $attendee->country_ID();
-        return ! is_numeric($country) ? $country : '';
-    }
-
-
-    /**
-     * Phone Number column
-     *
-     * @param EE_Attendee $attendee
-     * @return mixed
-     * @throws EE_Error
-     */
-    public function column_ATT_phone(EE_Attendee $attendee)
-    {
-        return $attendee->phone();
-    }
+	/**
+	 * Initial setup of data (called by parent).
+	 */
+	protected function _setup_data()
+	{
+		$this->_data = $this->_view !== 'trash'
+			? $this->_admin_page->get_attendees($this->_per_page)
+			: $this->_admin_page->get_attendees($this->_per_page, false, true);
+		$this->_all_data_count = $this->_view !== 'trash'
+			? $this->_admin_page->get_attendees($this->_per_page, true)
+			: $this->_admin_page->get_attendees($this->_per_page, true, true);
+	}
+
+
+	/**
+	 * Initial setup of properties.
+	 */
+	protected function _set_properties()
+	{
+		$this->_wp_list_args = array(
+			'singular' => esc_html__('attendee', 'event_espresso'),
+			'plural'   => esc_html__('attendees', 'event_espresso'),
+			'ajax'     => true,
+			'screen'   => $this->_admin_page->get_current_screen()->id,
+		);
+
+		$this->_columns = array(
+			'cb'          => '<input type="checkbox" />', //Render a checkbox instead of text
+			'ATT_ID'      => esc_html__('ID', 'event_espresso'),
+			'ATT_fname'   => esc_html__('First Name', 'event_espresso'),
+			'ATT_lname'   => esc_html__('Last Name', 'event_espresso'),
+			'ATT_email'   => esc_html__('Email Address', 'event_espresso'),
+			'Registration_Count' => esc_html__('# Registrations', 'event_espresso'),
+			'ATT_phone'   => esc_html__('Phone', 'event_espresso'),
+			'ATT_address' => esc_html__('Address', 'event_espresso'),
+			'ATT_city'    => esc_html__('City', 'event_espresso'),
+			'STA_ID'      => esc_html__('State/Province', 'event_espresso'),
+			'CNT_ISO'     => esc_html__('Country', 'event_espresso'),
+		);
+
+		$this->_sortable_columns = array(
+			'ATT_ID'    => array('ATT_ID' => false),
+			'ATT_lname' => array('ATT_lname' => true), //true means its already sorted
+			'ATT_fname' => array('ATT_fname' => false),
+			'ATT_email' => array('ATT_email' => false),
+			'Registration_Count' => array('Registration_Count' => false),
+			'ATT_city'  => array('ATT_city' => false),
+			'STA_ID'    => array('STA_ID' => false),
+			'CNT_ISO'   => array('CNT_ISO' => false),
+		);
+
+		$this->_hidden_columns = array(
+			'ATT_phone',
+			'ATT_address',
+			'ATT_city',
+			'STA_ID',
+			'CNT_ISO'
+		);
+	}
+
+
+	/**
+	 * Initial setup of filters
+	 * @return array
+	 */
+	protected function _get_table_filters()
+	{
+		return array();
+	}
+
+
+	/**
+	 * Initial setup of counts for views
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _add_view_counts()
+	{
+		$this->_views['in_use']['count'] = $this->_admin_page->get_attendees($this->_per_page, true);
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_delete_contacts',
+			'espresso_registrations_delete_registration'
+		)) {
+			$this->_views['trash']['count'] = $this->_admin_page->get_attendees($this->_per_page, true, true);
+		}
+	}
+
+
+	/**
+	 * Get count of attendees.
+	 * @return int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _get_attendees_count()
+	{
+		return EEM_Attendee::instance()->count();
+	}
+
+
+	/**
+	 * Checkbox column
+	 *
+	 * @param EE_Attendee $attendee  Unable to typehint this method because overrides parent.
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function column_cb($attendee)
+	{
+		if (! $attendee instanceof EE_Attendee) {
+			return '';
+		}
+		return sprintf(
+			'<input type="checkbox" name="checkbox[%1$s]" value="%1$s" />',
+			$attendee->ID()
+		);
+	}
+
+
+	/**
+	 * ATT_ID column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function column_ATT_ID(EE_Attendee $attendee)
+	{
+		$content = $attendee->ID();
+		$attendee_name = $attendee instanceof EE_Attendee ? $attendee->full_name() : '';
+		$content .= '  <span class="show-on-mobile-view-only">' . $attendee_name . '</span>';
+		return $content;
+	}
+
+
+	/**
+	 * ATT_lname column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws EE_Error
+	 */
+	public function column_ATT_lname(EE_Attendee $attendee)
+	{
+		// edit attendee link
+		$edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
+			array(
+				'action' => 'edit_attendee',
+				'post'   => $attendee->ID(),
+			),
+			REG_ADMIN_URL
+		);
+		$name_link = EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_contacts',
+			'espresso_registrations_edit_attendee'
+		)
+			? '<a href="' . $edit_lnk_url . '" title="'
+			  . esc_attr__('Edit Contact', 'event_espresso') . '">'
+			  . $attendee->lname() . '</a>'
+			: $attendee->lname();
+		return $name_link;
+	}
+
+
+	/**
+	 * ATT_fname column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws EE_Error
+	 */
+	public function column_ATT_fname(EE_Attendee $attendee)
+	{
+		//Build row actions
+		$actions = array();
+		// edit attendee link
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_contacts',
+			'espresso_registrations_edit_attendee'
+		)) {
+			$edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'action' => 'edit_attendee',
+					'post'   => $attendee->ID(),
+				),
+				REG_ADMIN_URL
+			);
+			$actions['edit'] = '<a href="' . $edit_lnk_url . '" title="'
+							   . esc_attr__('Edit Contact', 'event_espresso') . '">'
+							   . esc_html__('Edit', 'event_espresso') . '</a>';
+		}
+
+		if ($this->_view === 'in_use') {
+			// trash attendee link
+			if (EE_Registry::instance()->CAP->current_user_can(
+				'ee_delete_contacts',
+				'espresso_registrations_trash_attendees'
+			)) {
+				$trash_lnk_url = EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action' => 'trash_attendee',
+						'ATT_ID' => $attendee->ID(),
+					),
+					REG_ADMIN_URL
+				);
+				$actions['trash'] = '<a href="' . $trash_lnk_url . '" title="'
+									. esc_attr__('Move Contact to Trash', 'event_espresso')
+									. '">' . esc_html__('Trash', 'event_espresso') . '</a>';
+			}
+		} else {
+			if (EE_Registry::instance()->CAP->current_user_can(
+				'ee_delete_contacts',
+				'espresso_registrations_restore_attendees'
+			)) {
+				// restore attendee link
+				$restore_lnk_url = EE_Admin_Page::add_query_args_and_nonce(array(
+					'action' => 'restore_attendees',
+					'ATT_ID' => $attendee->ID(),
+				), REG_ADMIN_URL);
+				$actions['restore'] = '<a href="' . $restore_lnk_url . '" title="'
+									  . esc_attr__('Restore Contact', 'event_espresso') . '">'
+									  . esc_html__('Restore', 'event_espresso') . '</a>';
+			}
+		}
+
+		$edit_lnk_url = EE_Admin_Page::add_query_args_and_nonce(array(
+			'action' => 'edit_attendee',
+			'post'   => $attendee->ID(),
+		), REG_ADMIN_URL);
+		$name_link = EE_Registry::instance()->CAP->current_user_can(
+			'ee_edit_contacts',
+			'espresso_registrations_edit_attendee'
+		)
+			? '<a href="' . $edit_lnk_url . '" title="'
+			  . esc_attr__('Edit Contact', 'event_espresso') . '">' . $attendee->fname() . '</a>'
+			: $attendee->fname();
+
+		//Return the name contents
+		return sprintf('%1$s %2$s', $name_link, $this->row_actions($actions));
+	}
+
+
+	/**
+	 * Email Column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function column_ATT_email(EE_Attendee $attendee)
+	{
+		return '<a href="mailto:' . $attendee->email() . '">' . $attendee->email() . '</a>';
+	}
+
+
+	/**
+	 * Column displaying count of registrations attached to Attendee.
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function column_Registration_Count(EE_Attendee $attendee)
+	{
+		$link = EEH_URL::add_query_args_and_nonce(
+			array(
+				'action' => 'default',
+				'ATT_ID' => $attendee->ID()
+			),
+			REG_ADMIN_URL
+		);
+		return '<a href="' . $link . '">' . $attendee->getCustomSelect('Registration_Count') . '</a>';
+	}
+
+
+	/**
+	 * ATT_address column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return mixed
+	 * @throws EE_Error
+	 */
+	public function column_ATT_address(EE_Attendee $attendee)
+	{
+		return $attendee->address();
+	}
+
+
+	/**
+	 * ATT_city column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return mixed
+	 * @throws EE_Error
+	 */
+	public function column_ATT_city(EE_Attendee $attendee)
+	{
+		return $attendee->city();
+	}
+
+
+	/**
+	 * State Column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function column_STA_ID(EE_Attendee $attendee)
+	{
+		$states = EEM_State::instance()->get_all_states();
+		$state = isset($states[$attendee->state_ID()])
+			? $states[$attendee->state_ID()]->get('STA_name')
+			: $attendee->state_ID();
+		return ! is_numeric($state) ? $state : '';
+	}
+
+
+	/**
+	 * Country Column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function column_CNT_ISO(EE_Attendee $attendee)
+	{
+		$countries = EEM_Country::instance()->get_all_countries();
+		$country = isset($countries[$attendee->country_ID()])
+			? $countries[$attendee->country_ID()]->get('CNT_name')
+			: $attendee->country_ID();
+		return ! is_numeric($country) ? $country : '';
+	}
+
+
+	/**
+	 * Phone Number column
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return mixed
+	 * @throws EE_Error
+	 */
+	public function column_ATT_phone(EE_Attendee $attendee)
+	{
+		return $attendee->phone();
+	}
 }

Spacing +17 added lines, -17 removed lines

@@ -127,7 +127,7 @@ 
      */
     public function column_cb($attendee)
     {
-        if (! $attendee instanceof EE_Attendee) {
+        if ( ! $attendee instanceof EE_Attendee) {
             return '';
         }
         return sprintf(
@@ -148,7 +148,7 @@ 
     {
         $content = $attendee->ID();
         $attendee_name = $attendee instanceof EE_Attendee ? $attendee->full_name() : '';
-        $content .= '  <span class="show-on-mobile-view-only">' . $attendee_name . '</span>';
+        $content .= '  <span class="show-on-mobile-view-only">'.$attendee_name.'</span>';
         return $content;
     }
 
@@ -177,9 +177,9 @@ 
             'ee_edit_contacts',
             'espresso_registrations_edit_attendee'
         )
-            ? '<a href="' . $edit_lnk_url . '" title="'
-              . esc_attr__('Edit Contact', 'event_espresso') . '">'
-              . $attendee->lname() . '</a>'
+            ? '<a href="'.$edit_lnk_url.'" title="'
+              . esc_attr__('Edit Contact', 'event_espresso').'">'
+              . $attendee->lname().'</a>'
             : $attendee->lname();
         return $name_link;
     }
@@ -211,9 +211,9 @@ 
                 ),
                 REG_ADMIN_URL
             );
-            $actions['edit'] = '<a href="' . $edit_lnk_url . '" title="'
-                               . esc_attr__('Edit Contact', 'event_espresso') . '">'
-                               . esc_html__('Edit', 'event_espresso') . '</a>';
+            $actions['edit'] = '<a href="'.$edit_lnk_url.'" title="'
+                               . esc_attr__('Edit Contact', 'event_espresso').'">'
+                               . esc_html__('Edit', 'event_espresso').'</a>';
         }
 
         if ($this->_view === 'in_use') {
@@ -229,9 +229,9 @@ 
                     ),
                     REG_ADMIN_URL
                 );
-                $actions['trash'] = '<a href="' . $trash_lnk_url . '" title="'
+                $actions['trash'] = '<a href="'.$trash_lnk_url.'" title="'
                                     . esc_attr__('Move Contact to Trash', 'event_espresso')
-                                    . '">' . esc_html__('Trash', 'event_espresso') . '</a>';
+                                    . '">'.esc_html__('Trash', 'event_espresso').'</a>';
             }
         } else {
             if (EE_Registry::instance()->CAP->current_user_can(
@@ -243,9 +243,9 @@ 
                     'action' => 'restore_attendees',
                     'ATT_ID' => $attendee->ID(),
                 ), REG_ADMIN_URL);
-                $actions['restore'] = '<a href="' . $restore_lnk_url . '" title="'
-                                      . esc_attr__('Restore Contact', 'event_espresso') . '">'
-                                      . esc_html__('Restore', 'event_espresso') . '</a>';
+                $actions['restore'] = '<a href="'.$restore_lnk_url.'" title="'
+                                      . esc_attr__('Restore Contact', 'event_espresso').'">'
+                                      . esc_html__('Restore', 'event_espresso').'</a>';
             }
         }
 
@@ -257,8 +257,8 @@ 
             'ee_edit_contacts',
             'espresso_registrations_edit_attendee'
         )
-            ? '<a href="' . $edit_lnk_url . '" title="'
-              . esc_attr__('Edit Contact', 'event_espresso') . '">' . $attendee->fname() . '</a>'
+            ? '<a href="'.$edit_lnk_url.'" title="'
+              . esc_attr__('Edit Contact', 'event_espresso').'">'.$attendee->fname().'</a>'
             : $attendee->fname();
 
         //Return the name contents
@@ -275,7 +275,7 @@ 
      */
     public function column_ATT_email(EE_Attendee $attendee)
     {
-        return '<a href="mailto:' . $attendee->email() . '">' . $attendee->email() . '</a>';
+        return '<a href="mailto:'.$attendee->email().'">'.$attendee->email().'</a>';
     }
 
 
@@ -295,7 +295,7 @@ 
             ),
             REG_ADMIN_URL
         );
-        return '<a href="' . $link . '">' . $attendee->getCustomSelect('Registration_Count') . '</a>';
+        return '<a href="'.$link.'">'.$attendee->getCustomSelect('Registration_Count').'</a>';
     }
 
 

admin_pages/registrations/Registrations_Admin_Page.core.php

Indentation +3722 added lines, -3722 removed lines

@@ -30,2339 +30,2339 @@ 
 class Registrations_Admin_Page extends EE_Admin_Page_CPT
 {
 
-    /**
-     * @var EE_Registration
-     */
-    private $_registration;
-
-    /**
-     * @var EE_Event
-     */
-    private $_reg_event;
-
-    /**
-     * @var EE_Session
-     */
-    private $_session;
-
-    private static $_reg_status;
-
-    /**
-     * Form for displaying the custom questions for this registration.
-     * This gets used a few times throughout the request so its best to cache it
-     *
-     * @var EE_Registration_Custom_Questions_Form
-     */
-    protected $_reg_custom_questions_form = null;
-
-
-    /**
-     *        constructor
-     *
-     * @Constructor
-     * @access public
-     * @param bool $routing
-     * @return Registrations_Admin_Page
-     */
-    public function __construct($routing = true)
-    {
-        parent::__construct($routing);
-        add_action('wp_loaded', array($this, 'wp_loaded'));
-    }
-
-
-    public function wp_loaded()
-    {
-        // when adding a new registration...
-        if (isset($this->_req_data['action']) && $this->_req_data['action'] === 'new_registration') {
-            EE_System::do_not_cache();
-            if (! isset($this->_req_data['processing_registration'])
-                 || absint($this->_req_data['processing_registration']) !== 1
-            ) {
-                // and it's NOT the attendee information reg step
-                // force cookie expiration by setting time to last week
-                setcookie('ee_registration_added', 0, time() - WEEK_IN_SECONDS, '/');
-                // and update the global
-                $_COOKIE['ee_registration_added'] = 0;
-            }
-        }
-    }
-
-
-    protected function _init_page_props()
-    {
-        $this->page_slug        = REG_PG_SLUG;
-        $this->_admin_base_url  = REG_ADMIN_URL;
-        $this->_admin_base_path = REG_ADMIN;
-        $this->page_label       = esc_html__('Registrations', 'event_espresso');
-        $this->_cpt_routes      = array(
-            'add_new_attendee' => 'espresso_attendees',
-            'edit_attendee'    => 'espresso_attendees',
-            'insert_attendee'  => 'espresso_attendees',
-            'update_attendee'  => 'espresso_attendees',
-        );
-        $this->_cpt_model_names = array(
-            'add_new_attendee' => 'EEM_Attendee',
-            'edit_attendee'    => 'EEM_Attendee',
-        );
-        $this->_cpt_edit_routes = array(
-            'espresso_attendees' => 'edit_attendee',
-        );
-        $this->_pagenow_map     = array(
-            'add_new_attendee' => 'post-new.php',
-            'edit_attendee'    => 'post.php',
-            'trash'            => 'post.php',
-        );
-        add_action('edit_form_after_title', array($this, 'after_title_form_fields'), 10);
-        //add filters so that the comment urls don't take users to a confusing 404 page
-        add_filter('get_comment_link', array($this, 'clear_comment_link'), 10, 3);
-    }
-
-
-    public function clear_comment_link($link, $comment, $args)
-    {
-        //gotta make sure this only happens on this route
-        $post_type = get_post_type($comment->comment_post_ID);
-        if ($post_type === 'espresso_attendees') {
-            return '#commentsdiv';
-        }
-        return $link;
-    }
-
-
-    protected function _ajax_hooks()
-    {
-        //todo: all hooks for registrations ajax goes in here
-        add_action('wp_ajax_toggle_checkin_status', array($this, 'toggle_checkin_status'));
-    }
-
-
-    protected function _define_page_props()
-    {
-        $this->_admin_page_title = $this->page_label;
-        $this->_labels           = array(
-            'buttons'                      => array(
-                'add-registrant'      => esc_html__('Add New Registration', 'event_espresso'),
-                'add-attendee'        => esc_html__('Add Contact', 'event_espresso'),
-                'edit'                => esc_html__('Edit Contact', 'event_espresso'),
-                'report'              => esc_html__("Event Registrations CSV Report", "event_espresso"),
-                'report_all'          => esc_html__('All Registrations CSV Report', 'event_espresso'),
-                'report_filtered'     => esc_html__('Filtered CSV Report', 'event_espresso'),
-                'contact_list_report' => esc_html__('Contact List Report', 'event_espresso'),
-                'contact_list_export' => esc_html__("Export Data", "event_espresso"),
-            ),
-            'publishbox'                   => array(
-                'add_new_attendee' => esc_html__("Add Contact Record", 'event_espresso'),
-                'edit_attendee'    => esc_html__("Update Contact Record", 'event_espresso'),
-            ),
-            'hide_add_button_on_cpt_route' => array(
-                'edit_attendee' => true,
-            ),
-        );
-    }
-
-
-    /**
-     *        grab url requests and route them
-     *
-     * @access private
-     * @return void
-     */
-    public function _set_page_routes()
-    {
-        $this->_get_registration_status_array();
-        $reg_id             = ! empty($this->_req_data['_REG_ID']) && ! is_array($this->_req_data['_REG_ID'])
-            ? $this->_req_data['_REG_ID'] : 0;
-        $reg_id = empty($reg_id) && ! empty($this->_req_data['reg_status_change_form']['REG_ID'])
-            ? $this->_req_data['reg_status_change_form']['REG_ID']
-            : $reg_id;
-        $att_id             = ! empty($this->_req_data['ATT_ID']) && ! is_array($this->_req_data['ATT_ID'])
-            ? $this->_req_data['ATT_ID'] : 0;
-        $att_id             = ! empty($this->_req_data['post']) && ! is_array($this->_req_data['post'])
-            ? $this->_req_data['post']
-            : $att_id;
-        $this->_page_routes = array(
-            'default'                            => array(
-                'func'       => '_registrations_overview_list_table',
-                'capability' => 'ee_read_registrations',
-            ),
-            'view_registration'                  => array(
-                'func'       => '_registration_details',
-                'capability' => 'ee_read_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'edit_registration'                  => array(
-                'func'               => '_update_attendee_registration_form',
-                'noheader'           => true,
-                'headers_sent_route' => 'view_registration',
-                'capability'         => 'ee_edit_registration',
-                'obj_id'             => $reg_id,
-                '_REG_ID'            => $reg_id,
-            ),
-            'trash_registrations'                => array(
-                'func'       => '_trash_or_restore_registrations',
-                'args'       => array('trash' => true),
-                'noheader'   => true,
-                'capability' => 'ee_delete_registrations',
-            ),
-            'restore_registrations'              => array(
-                'func'       => '_trash_or_restore_registrations',
-                'args'       => array('trash' => false),
-                'noheader'   => true,
-                'capability' => 'ee_delete_registrations',
-            ),
-            'delete_registrations'               => array(
-                'func'       => '_delete_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_delete_registrations',
-            ),
-            'new_registration'                   => array(
-                'func'       => 'new_registration',
-                'capability' => 'ee_edit_registrations',
-            ),
-            'process_reg_step'                   => array(
-                'func'       => 'process_reg_step',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-            ),
-            'redirect_to_txn'                    => array(
-                'func'       => 'redirect_to_txn',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-            ),
-            'change_reg_status'                  => array(
-                'func'       => '_change_reg_status',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'approve_registration'               => array(
-                'func'       => 'approve_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'approve_and_notify_registration'    => array(
-                'func'       => 'approve_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'approve_registrations'               => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('approve')
-            ),
-            'approve_and_notify_registrations'               => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('approve', true)
-            ),
-            'decline_registration'               => array(
-                'func'       => 'decline_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'decline_and_notify_registration'    => array(
-                'func'       => 'decline_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'decline_registrations'               => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('decline')
-            ),
-            'decline_and_notify_registrations'    => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('decline', true)
-            ),
-            'pending_registration'               => array(
-                'func'       => 'pending_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'pending_and_notify_registration'    => array(
-                'func'       => 'pending_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'pending_registrations'               => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('pending')
-            ),
-            'pending_and_notify_registrations'    => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('pending', true)
-            ),
-            'no_approve_registration'            => array(
-                'func'       => 'not_approve_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'no_approve_and_notify_registration' => array(
-                'func'       => 'not_approve_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'no_approve_registrations'            => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('not_approve')
-            ),
-            'no_approve_and_notify_registrations' => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('not_approve', true)
-            ),
-            'cancel_registration'                => array(
-                'func'       => 'cancel_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'cancel_and_notify_registration'     => array(
-                'func'       => 'cancel_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'cancel_registrations'                => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('cancel')
-            ),
-            'cancel_and_notify_registrations'     => array(
-                'func'       => 'bulk_action_on_registrations',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registrations',
-                'args' => array('cancel', true)
-            ),
-            'wait_list_registration' => array(
-                'func'       => 'wait_list_registration',
-                'noheader'   => true,
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'wait_list_and_notify_registration' => array(
-                'func'       => 'wait_list_registration',
-                'noheader'   => true,
-                'args'       => array(true),
-                'capability' => 'ee_edit_registration',
-                'obj_id'     => $reg_id,
-            ),
-            'contact_list'                       => array(
-                'func'       => '_attendee_contact_list_table',
-                'capability' => 'ee_read_contacts',
-            ),
-            'add_new_attendee'                   => array(
-                'func' => '_create_new_cpt_item',
-                'args' => array(
-                    'new_attendee' => true,
-                    'capability'   => 'ee_edit_contacts',
-                ),
-            ),
-            'edit_attendee'                      => array(
-                'func'       => '_edit_cpt_item',
-                'capability' => 'ee_edit_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'duplicate_attendee'                 => array(
-                'func'       => '_duplicate_attendee',
-                'noheader'   => true,
-                'capability' => 'ee_edit_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'insert_attendee'                    => array(
-                'func'       => '_insert_or_update_attendee',
-                'args'       => array(
-                    'new_attendee' => true,
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_edit_contacts',
-            ),
-            'update_attendee'                    => array(
-                'func'       => '_insert_or_update_attendee',
-                'args'       => array(
-                    'new_attendee' => false,
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_edit_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'trash_attendees' => array(
-                'func' => '_trash_or_restore_attendees',
-                'args' => array(
-                    'trash' => 'true'
-                ),
-                'noheader' => true,
-                'capability' => 'ee_delete_contacts'
-            ),
-            'trash_attendee'                    => array(
-                'func'       => '_trash_or_restore_attendees',
-                'args'       => array(
-                    'trash' => true,
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_delete_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'restore_attendees'                  => array(
-                'func'       => '_trash_or_restore_attendees',
-                'args'       => array(
-                    'trash' => false,
-                ),
-                'noheader'   => true,
-                'capability' => 'ee_delete_contacts',
-                'obj_id'     => $att_id,
-            ),
-            'resend_registration'                => array(
-                'func'       => '_resend_registration',
-                'noheader'   => true,
-                'capability' => 'ee_send_message',
-            ),
-            'registrations_report'               => array(
-                'func'       => '_registrations_report',
-                'noheader'   => true,
-                'capability' => 'ee_read_registrations',
-            ),
-            'contact_list_export'                => array(
-                'func'       => '_contact_list_export',
-                'noheader'   => true,
-                'capability' => 'export',
-            ),
-            'contact_list_report'                => array(
-                'func'       => '_contact_list_report',
-                'noheader'   => true,
-                'capability' => 'ee_read_contacts',
-            ),
-        );
-    }
-
-
-    protected function _set_page_config()
-    {
-        $this->_page_config = array(
-            'default'           => array(
-                'nav'           => array(
-                    'label' => esc_html__('Overview', 'event_espresso'),
-                    'order' => 5,
-                ),
-                'help_tabs'     => array(
-                    'registrations_overview_help_tab'                       => array(
-                        'title'    => esc_html__('Registrations Overview', 'event_espresso'),
-                        'filename' => 'registrations_overview',
-                    ),
-                    'registrations_overview_table_column_headings_help_tab' => array(
-                        'title'    => esc_html__('Registrations Table Column Headings', 'event_espresso'),
-                        'filename' => 'registrations_overview_table_column_headings',
-                    ),
-                    'registrations_overview_filters_help_tab'               => array(
-                        'title'    => esc_html__('Registration Filters', 'event_espresso'),
-                        'filename' => 'registrations_overview_filters',
-                    ),
-                    'registrations_overview_views_help_tab'                 => array(
-                        'title'    => esc_html__('Registration Views', 'event_espresso'),
-                        'filename' => 'registrations_overview_views',
-                    ),
-                    'registrations_regoverview_other_help_tab'              => array(
-                        'title'    => esc_html__('Registrations Other', 'event_espresso'),
-                        'filename' => 'registrations_overview_other',
-                    ),
-                ),
-                'help_tour'     => array('Registration_Overview_Help_Tour'),
-                'qtips'         => array('Registration_List_Table_Tips'),
-                'list_table'    => 'EE_Registrations_List_Table',
-                'require_nonce' => false,
-            ),
-            'view_registration' => array(
-                'nav'           => array(
-                    'label'      => esc_html__('REG Details', 'event_espresso'),
-                    'order'      => 15,
-                    'url'        => isset($this->_req_data['_REG_ID'])
-                        ? add_query_arg(array('_REG_ID' => $this->_req_data['_REG_ID']), $this->_current_page_view_url)
-                        : $this->_admin_base_url,
-                    'persistent' => false,
-                ),
-                'help_tabs'     => array(
-                    'registrations_details_help_tab'                    => array(
-                        'title'    => esc_html__('Registration Details', 'event_espresso'),
-                        'filename' => 'registrations_details',
-                    ),
-                    'registrations_details_table_help_tab'              => array(
-                        'title'    => esc_html__('Registration Details Table', 'event_espresso'),
-                        'filename' => 'registrations_details_table',
-                    ),
-                    'registrations_details_form_answers_help_tab'       => array(
-                        'title'    => esc_html__('Registration Form Answers', 'event_espresso'),
-                        'filename' => 'registrations_details_form_answers',
-                    ),
-                    'registrations_details_registrant_details_help_tab' => array(
-                        'title'    => esc_html__('Contact Details', 'event_espresso'),
-                        'filename' => 'registrations_details_registrant_details',
-                    ),
-                ),
-                'help_tour'     => array('Registration_Details_Help_Tour'),
-                'metaboxes'     => array_merge(
-                    $this->_default_espresso_metaboxes,
-                    array('_registration_details_metaboxes')
-                ),
-                'require_nonce' => false,
-            ),
-            'new_registration'  => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Add New Registration', 'event_espresso'),
-                    'url'        => '#',
-                    'order'      => 15,
-                    'persistent' => false,
-                ),
-                'metaboxes'     => $this->_default_espresso_metaboxes,
-                'labels'        => array(
-                    'publishbox' => esc_html__('Save Registration', 'event_espresso'),
-                ),
-                'require_nonce' => false,
-            ),
-            'add_new_attendee'  => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Add Contact', 'event_espresso'),
-                    'order'      => 15,
-                    'persistent' => false,
-                ),
-                'metaboxes'     => array_merge(
-                    $this->_default_espresso_metaboxes,
-                    array('_publish_post_box', 'attendee_editor_metaboxes')
-                ),
-                'require_nonce' => false,
-            ),
-            'edit_attendee'     => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Edit Contact', 'event_espresso'),
-                    'order'      => 15,
-                    'persistent' => false,
-                    'url'        => isset($this->_req_data['ATT_ID'])
-                        ? add_query_arg(array('ATT_ID' => $this->_req_data['ATT_ID']), $this->_current_page_view_url)
-                        : $this->_admin_base_url,
-                ),
-                'metaboxes'     => array('attendee_editor_metaboxes'),
-                'require_nonce' => false,
-            ),
-            'contact_list'      => array(
-                'nav'           => array(
-                    'label' => esc_html__('Contact List', 'event_espresso'),
-                    'order' => 20,
-                ),
-                'list_table'    => 'EE_Attendee_Contact_List_Table',
-                'help_tabs'     => array(
-                    'registrations_contact_list_help_tab'                       => array(
-                        'title'    => esc_html__('Registrations Contact List', 'event_espresso'),
-                        'filename' => 'registrations_contact_list',
-                    ),
-                    'registrations_contact-list_table_column_headings_help_tab' => array(
-                        'title'    => esc_html__('Contact List Table Column Headings', 'event_espresso'),
-                        'filename' => 'registrations_contact_list_table_column_headings',
-                    ),
-                    'registrations_contact_list_views_help_tab'                 => array(
-                        'title'    => esc_html__('Contact List Views', 'event_espresso'),
-                        'filename' => 'registrations_contact_list_views',
-                    ),
-                    'registrations_contact_list_other_help_tab'                 => array(
-                        'title'    => esc_html__('Contact List Other', 'event_espresso'),
-                        'filename' => 'registrations_contact_list_other',
-                    ),
-                ),
-                'help_tour'     => array('Contact_List_Help_Tour'),
-                'metaboxes'     => array(),
-                'require_nonce' => false,
-            ),
-            //override default cpt routes
-            'create_new'        => '',
-            'edit'              => '',
-        );
-    }
-
-
-    /**
-     * The below methods aren't used by this class currently
-     */
-    protected function _add_screen_options()
-    {
-    }
-
-
-    protected function _add_feature_pointers()
-    {
-    }
-
-
-    public function admin_init()
-    {
-        EE_Registry::$i18n_js_strings['update_att_qstns'] = esc_html__(
-            'click "Update Registration Questions" to save your changes',
-            'event_espresso'
-        );
-    }
-
-
-    public function admin_notices()
-    {
-    }
-
-
-    public function admin_footer_scripts()
-    {
-    }
-
-
-    /**
-     *        get list of registration statuses
-     *
-     * @access private
-     * @return void
-     * @throws EE_Error
-     */
-    private function _get_registration_status_array()
-    {
-        self::$_reg_status = EEM_Registration::reg_status_array(array(), true);
-    }
-
-
-    protected function _add_screen_options_default()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-    protected function _add_screen_options_contact_list()
-    {
-        $page_title              = $this->_admin_page_title;
-        $this->_admin_page_title = esc_html__("Contacts", 'event_espresso');
-        $this->_per_page_screen_option();
-        $this->_admin_page_title = $page_title;
-    }
-
-
-    public function load_scripts_styles()
-    {
-        //style
-        wp_register_style(
-            'espresso_reg',
-            REG_ASSETS_URL . 'espresso_registrations_admin.css',
-            array('ee-admin-css'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('espresso_reg');
-        //script
-        wp_register_script(
-            'espresso_reg',
-            REG_ASSETS_URL . 'espresso_registrations_admin.js',
-            array('jquery-ui-datepicker', 'jquery-ui-draggable', 'ee_admin_js'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('espresso_reg');
-    }
-
-
-    public function load_scripts_styles_edit_attendee()
-    {
-        //stuff to only show up on our attendee edit details page.
-        $attendee_details_translations = array(
-            'att_publish_text' => sprintf(
-                esc_html__('Created on: <b>%1$s</b>', 'event_espresso'),
-                $this->_cpt_model_obj->get_datetime('ATT_created')
-            ),
-        );
-        wp_localize_script('espresso_reg', 'ATTENDEE_DETAILS', $attendee_details_translations);
-        wp_enqueue_script('jquery-validate');
-    }
-
-
-    public function load_scripts_styles_view_registration()
-    {
-        //styles
-        wp_enqueue_style('espresso-ui-theme');
-        //scripts
-        $this->_get_reg_custom_questions_form($this->_registration->ID());
-        $this->_reg_custom_questions_form->wp_enqueue_scripts(true);
-    }
-
-
-    public function load_scripts_styles_contact_list()
-    {
-        wp_deregister_style('espresso_reg');
-        wp_register_style(
-            'espresso_att',
-            REG_ASSETS_URL . 'espresso_attendees_admin.css',
-            array('ee-admin-css'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('espresso_att');
-    }
-
-
-    public function load_scripts_styles_new_registration()
-    {
-        wp_register_script(
-            'ee-spco-for-admin',
-            REG_ASSETS_URL . 'spco_for_admin.js',
-            array('underscore', 'jquery'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('ee-spco-for-admin');
-        add_filter('FHEE__EED_Ticket_Selector__load_tckt_slctr_assets', '__return_true');
-        EE_Form_Section_Proper::wp_enqueue_scripts();
-        EED_Ticket_Selector::load_tckt_slctr_assets();
-        EE_Datepicker_Input::enqueue_styles_and_scripts();
-    }
-
-
-    public function AHEE__EE_Admin_Page__route_admin_request_resend_registration()
-    {
-        add_filter('FHEE_load_EE_messages', '__return_true');
-    }
-
-
-    public function AHEE__EE_Admin_Page__route_admin_request_approve_registration()
-    {
-        add_filter('FHEE_load_EE_messages', '__return_true');
-    }
-
-
-    protected function _set_list_table_views_default()
-    {
-        //for notification related bulk actions we need to make sure only active messengers have an option.
-        EED_Messages::set_autoloaders();
-        /** @type EE_Message_Resource_Manager $message_resource_manager */
-        $message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
-        $active_mts               = $message_resource_manager->list_of_active_message_types();
-        //key= bulk_action_slug, value= message type.
-        $match_array = array(
-            'approve_registrations'    => 'registration',
-            'decline_registrations'    => 'declined_registration',
-            'pending_registrations'    => 'pending_approval',
-            'no_approve_registrations' => 'not_approved_registration',
-            'cancel_registrations'     => 'cancelled_registration',
-        );
-        $can_send = EE_Registry::instance()->CAP->current_user_can(
-            'ee_send_message',
-            'batch_send_messages'
-        );
-        /** setup reg status bulk actions **/
-        $def_reg_status_actions['approve_registrations'] = esc_html__('Approve Registrations', 'event_espresso');
-        if ($can_send && in_array($match_array['approve_registrations'], $active_mts, true)) {
-                $def_reg_status_actions['approve_and_notify_registrations'] = esc_html__(
-                    'Approve and Notify Registrations',
-                    'event_espresso'
-                );
-        }
-        $def_reg_status_actions['decline_registrations'] = esc_html__('Decline Registrations', 'event_espresso');
-        if ($can_send && in_array($match_array['decline_registrations'], $active_mts, true)) {
-                $def_reg_status_actions['decline_and_notify_registrations'] = esc_html__(
-                    'Decline and Notify Registrations',
-                    'event_espresso'
-                );
-        }
-        $def_reg_status_actions['pending_registrations'] = esc_html__(
-            'Set Registrations to Pending Payment',
-            'event_espresso'
-        );
-        if ($can_send && in_array($match_array['pending_registrations'], $active_mts, true)) {
-                $def_reg_status_actions['pending_and_notify_registrations'] = esc_html__(
-                    'Set Registrations to Pending Payment and Notify',
-                    'event_espresso'
-                );
-        }
-        $def_reg_status_actions['no_approve_registrations'] = esc_html__(
-            'Set Registrations to Not Approved',
-            'event_espresso'
-        );
-        if ($can_send && in_array($match_array['no_approve_registrations'], $active_mts, true)) {
-                $def_reg_status_actions['no_approve_and_notify_registrations'] = esc_html__(
-                    'Set Registrations to Not Approved and Notify',
-                    'event_espresso'
-                );
-        }
-        $def_reg_status_actions['cancel_registrations'] = esc_html__('Cancel Registrations', 'event_espresso');
-        if ($can_send && in_array($match_array['cancel_registrations'], $active_mts, true)) {
-                $def_reg_status_actions['cancel_and_notify_registrations'] = esc_html__(
-                    'Cancel Registrations and Notify',
-                    'event_espresso'
-                );
-        }
-        $def_reg_status_actions = apply_filters(
-            'FHEE__Registrations_Admin_Page___set_list_table_views_default__def_reg_status_actions_array',
-            $def_reg_status_actions,
-            $active_mts,
-            $can_send
-        );
-
-        $this->_views = array(
-            'all'   => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('View All Registrations', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array_merge($def_reg_status_actions, array(
-                    'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
-                )),
-            ),
-            'month' => array(
-                'slug'        => 'month',
-                'label'       => esc_html__('This Month', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array_merge($def_reg_status_actions, array(
-                    'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
-                )),
-            ),
-            'today' => array(
-                'slug'        => 'today',
-                'label'       => sprintf(
-                    esc_html__('Today - %s', 'event_espresso'),
-                    date('M d, Y', current_time('timestamp'))
-                ),
-                'count'       => 0,
-                'bulk_action' => array_merge($def_reg_status_actions, array(
-                    'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
-                )),
-            ),
-        );
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_delete_registrations',
-            'espresso_registrations_delete_registration'
-        )) {
-            $this->_views['incomplete'] = array(
-                'slug'        => 'incomplete',
-                'label'       => esc_html__('Incomplete', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
-                ),
-            );
-            $this->_views['trash']      = array(
-                'slug'        => 'trash',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'restore_registrations' => esc_html__('Restore Registrations', 'event_espresso'),
-                    'delete_registrations'  => esc_html__('Delete Registrations Permanently', 'event_espresso'),
-                ),
-            );
-        }
-    }
-
-
-    protected function _set_list_table_views_contact_list()
-    {
-        $this->_views = array(
-            'in_use' => array(
-                'slug'        => 'in_use',
-                'label'       => esc_html__('In Use', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_attendees' => esc_html__('Move to Trash', 'event_espresso'),
-                ),
-            ),
-        );
-        if (EE_Registry::instance()->CAP->current_user_can('ee_delete_contacts',
-            'espresso_registrations_trash_attendees')
-        ) {
-            $this->_views['trash'] = array(
-                'slug'        => 'trash',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'restore_attendees' => esc_html__('Restore from Trash', 'event_espresso'),
-                ),
-            );
-        }
-    }
-
-
-    protected function _registration_legend_items()
-    {
-        $fc_items = array(
-            'star-icon'        => array(
-                'class' => 'dashicons dashicons-star-filled lt-blue-icon ee-icon-size-8',
-                'desc'  => esc_html__('This is the Primary Registrant', 'event_espresso'),
-            ),
-            'view_details'     => array(
-                'class' => 'dashicons dashicons-clipboard',
-                'desc'  => esc_html__('View Registration Details', 'event_espresso'),
-            ),
-            'edit_attendee'    => array(
-                'class' => 'ee-icon ee-icon-user-edit ee-icon-size-16',
-                'desc'  => esc_html__('Edit Contact Details', 'event_espresso'),
-            ),
-            'view_transaction' => array(
-                'class' => 'dashicons dashicons-cart',
-                'desc'  => esc_html__('View Transaction Details', 'event_espresso'),
-            ),
-            'view_invoice'     => array(
-                'class' => 'dashicons dashicons-media-spreadsheet',
-                'desc'  => esc_html__('View Transaction Invoice', 'event_espresso'),
-            ),
-        );
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_send_message',
-            'espresso_registrations_resend_registration'
-        )) {
-            $fc_items['resend_registration'] = array(
-                'class' => 'dashicons dashicons-email-alt',
-                'desc'  => esc_html__('Resend Registration Details', 'event_espresso'),
-            );
-        } else {
-            $fc_items['blank'] = array('class' => 'blank', 'desc' => '');
-        }
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_global_messages',
-            'view_filtered_messages'
-        )) {
-            $related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
-            if (isset($related_for_icon['css_class']) && isset($related_for_icon['label'])) {
-                $fc_items['view_related_messages'] = array(
-                    'class' => $related_for_icon['css_class'],
-                    'desc'  => $related_for_icon['label'],
-                );
-            }
-        }
-        $sc_items = array(
-            'approved_status'   => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_approved,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_approved,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'pending_status'    => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_pending_payment,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_pending_payment,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'wait_list'         => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_wait_list,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_wait_list,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'incomplete_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_incomplete,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_incomplete,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'not_approved'      => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_not_approved,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_not_approved,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'declined_status'   => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_declined,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_declined,
-                    false,
-                    'sentence'
-                ),
-            ),
-            'cancelled_status'  => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_cancelled,
-                'desc'  => EEH_Template::pretty_status(
-                    EEM_Registration::status_id_cancelled,
-                    false,
-                    'sentence'
-                ),
-            ),
-        );
-        return array_merge($fc_items, $sc_items);
-    }
-
-
-
-    /***************************************        REGISTRATION OVERVIEW        **************************************/
-    /**
-     * @throws \EE_Error
-     */
-    protected function _registrations_overview_list_table()
-    {
-        $this->_template_args['admin_page_header'] = '';
-        $EVT_ID                                    = ! empty($this->_req_data['event_id'])
-            ? absint($this->_req_data['event_id'])
-            : 0;
-        $ATT_ID = !empty($this->_req_data['ATT_ID'])
-            ? absint($this->_req_data['ATT_ID'])
-            : 0;
-        if ($ATT_ID) {
-            $attendee = EEM_Attendee::instance()->get_one_by_ID($ATT_ID);
-            if ($attendee instanceof EE_Attendee) {
-                $this->_template_args['admin_page_header'] = sprintf(
-                    esc_html__(
-                        '%1$s Viewing registrations for %2$s%3$s',
-                        'event_espresso'
-                    ),
-                    '<h3 style="line-height:1.5em;">',
-                    '<a href="' . EE_Admin_Page::add_query_args_and_nonce(
-                        array(
-                            'action' => 'edit_attendee',
-                            'post' => $ATT_ID
-                        ),
-                        REG_ADMIN_URL
-                    ) . '">' . $attendee->full_name() . '</a>',
-                    '</h3>'
-                );
-            }
-        }
-        if ($EVT_ID) {
-            if (EE_Registry::instance()->CAP->current_user_can(
-                'ee_edit_registrations',
-                'espresso_registrations_new_registration',
-                $EVT_ID
-            )) {
-                $this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
-                    'new_registration',
-                    'add-registrant',
-                    array('event_id' => $EVT_ID),
-                    'add-new-h2'
-                );
-            }
-            $event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
-            if ($event instanceof EE_Event) {
-                $this->_template_args['admin_page_header'] = sprintf(
-                    esc_html__(
-                        '%s Viewing registrations for the event: %s%s',
-                        'event_espresso'
-                    ),
-                    '<h3 style="line-height:1.5em;">',
-                    '<br /><a href="'
-                        . EE_Admin_Page::add_query_args_and_nonce(
-                            array(
-                                'action' => 'edit',
-                                'post'   => $event->ID(),
-                            ),
-                            EVENTS_ADMIN_URL
-                        )
-                        . '">&nbsp;'
-                        . $event->get('EVT_name')
-                        . '&nbsp;</a>&nbsp;',
-                    '</h3>'
-                );
-            }
-            $DTT_ID   = ! empty($this->_req_data['datetime_id']) ? absint($this->_req_data['datetime_id']) : 0;
-            $datetime = EEM_Datetime::instance()->get_one_by_ID($DTT_ID);
-            if ($datetime instanceof EE_Datetime && $this->_template_args['admin_page_header'] !== '') {
-                $this->_template_args['admin_page_header'] = substr(
-                    $this->_template_args['admin_page_header'],
-                    0,
-                    -5
-                );
-                $this->_template_args['admin_page_header'] .= ' &nbsp;<span class="drk-grey-text">';
-                $this->_template_args['admin_page_header'] .= '<span class="dashicons dashicons-calendar"></span>';
-                $this->_template_args['admin_page_header'] .= $datetime->name();
-                $this->_template_args['admin_page_header'] .= ' ( ' . $datetime->start_date() . ' )';
-                $this->_template_args['admin_page_header'] .= '</span></h3>';
-            }
-        }
-        $this->_template_args['after_list_table'] = $this->_display_legend($this->_registration_legend_items());
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     * This sets the _registration property for the registration details screen
-     *
-     * @access private
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _set_registration_object()
-    {
-        //get out if we've already set the object
-        if ($this->_registration instanceof EE_Registration) {
-            return true;
-        }
-        $REG    = EEM_Registration::instance();
-        $REG_ID = ( ! empty($this->_req_data['_REG_ID'])) ? absint($this->_req_data['_REG_ID']) : false;
-        if ($this->_registration = $REG->get_one_by_ID($REG_ID)) {
-            return true;
-        } else {
-            $error_msg = sprintf(
-                esc_html__(
-                    'An error occurred and the details for Registration ID #%s could not be retrieved.',
-                    'event_espresso'
-                ),
-                $REG_ID
-            );
-            EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);
-            $this->_registration = null;
-            return false;
-        }
-    }
-
-
-    /**
-     * Used to retrieve registrations for the list table.
-     *
-     * @param int  $per_page
-     * @param bool $count
-     * @param bool $this_month
-     * @param bool $today
-     * @return EE_Registration[]|int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_registrations(
-        $per_page = 10,
-        $count = false,
-        $this_month = false,
-        $today = false
-    ) {
-        if ($this_month) {
-            $this->_req_data['status'] = 'month';
-        }
-        if ($today) {
-            $this->_req_data['status'] = 'today';
-        }
-        $query_params = $this->_get_registration_query_parameters($this->_req_data, $per_page, $count);
-        /**
-         * Override the default groupby added by EEM_Base so that sorts with multiple order bys work as expected
-         * @link https://events.codebasehq.com/projects/event-espresso/tickets/10093
-         * @see EEM_Base::get_all()
-         */
-        $query_params['group_by'] = '';
-
-        return $count
-            ? EEM_Registration::instance()->count($query_params)
-            /** @type EE_Registration[] */
-            : EEM_Registration::instance()->get_all($query_params);
-    }
-
-
-    /**
-     * Retrieves the query parameters to be used by the Registration model for getting registrations.
-     * Note: this listens to values on the request for some of the query parameters.
-     *
-     * @param array $request
-     * @param int   $per_page
-     * @param bool  $count
-     * @return array
-     * @throws EE_Error
-     */
-    protected function _get_registration_query_parameters(
-        $request = array(),
-        $per_page = 10,
-        $count = false
-    ) {
-
-        $query_params = array(
-            0                          => $this->_get_where_conditions_for_registrations_query(
-                $request
-            ),
-            'caps'                     => EEM_Registration::caps_read_admin,
-            'default_where_conditions' => 'this_model_only',
-        );
-        if (! $count) {
-            $query_params = array_merge(
-                $query_params,
-                $this->_get_orderby_for_registrations_query(),
-                $this->_get_limit($per_page)
-            );
-        }
-
-        return $query_params;
-    }
-
-
-    /**
-     * This will add ATT_ID to the provided $where array for EE model query parameters.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function addAttendeeIdToWhereConditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['ATT_ID'])) {
-            $where['ATT_ID'] = absint($request['ATT_ID']);
-        }
-        return $where;
-    }
-
-
-    /**
-     * This will add EVT_ID to the provided $where array for EE model query parameters.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_event_id_to_where_conditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['event_id'])) {
-            $where['EVT_ID'] = absint($request['event_id']);
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds category ID if it exists in the request to the where conditions for the registrations query.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_category_id_to_where_conditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['EVT_CAT']) && (int)$request['EVT_CAT'] !== -1) {
-            $where['Event.Term_Taxonomy.term_id'] = absint($request['EVT_CAT']);
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds the datetime ID if it exists in the request to the where conditions for the registrations query.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_datetime_id_to_where_conditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['datetime_id'])) {
-            $where['Ticket.Datetime.DTT_ID'] = absint($request['datetime_id']);
-        }
-        if (! empty($request['DTT_ID'])) {
-            $where['Ticket.Datetime.DTT_ID'] = absint($request['DTT_ID']);
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds the correct registration status to the where conditions for the registrations query.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_registration_status_to_where_conditions(array $request)
-    {
-        $where = array();
-        $view = EEH_Array::is_set($request, 'status', '');
-        $registration_status = ! empty($request['_reg_status'])
-            ? sanitize_text_field($request['_reg_status'])
-            : '';
-
-        /*
+	/**
+	 * @var EE_Registration
+	 */
+	private $_registration;
+
+	/**
+	 * @var EE_Event
+	 */
+	private $_reg_event;
+
+	/**
+	 * @var EE_Session
+	 */
+	private $_session;
+
+	private static $_reg_status;
+
+	/**
+	 * Form for displaying the custom questions for this registration.
+	 * This gets used a few times throughout the request so its best to cache it
+	 *
+	 * @var EE_Registration_Custom_Questions_Form
+	 */
+	protected $_reg_custom_questions_form = null;
+
+
+	/**
+	 *        constructor
+	 *
+	 * @Constructor
+	 * @access public
+	 * @param bool $routing
+	 * @return Registrations_Admin_Page
+	 */
+	public function __construct($routing = true)
+	{
+		parent::__construct($routing);
+		add_action('wp_loaded', array($this, 'wp_loaded'));
+	}
+
+
+	public function wp_loaded()
+	{
+		// when adding a new registration...
+		if (isset($this->_req_data['action']) && $this->_req_data['action'] === 'new_registration') {
+			EE_System::do_not_cache();
+			if (! isset($this->_req_data['processing_registration'])
+				 || absint($this->_req_data['processing_registration']) !== 1
+			) {
+				// and it's NOT the attendee information reg step
+				// force cookie expiration by setting time to last week
+				setcookie('ee_registration_added', 0, time() - WEEK_IN_SECONDS, '/');
+				// and update the global
+				$_COOKIE['ee_registration_added'] = 0;
+			}
+		}
+	}
+
+
+	protected function _init_page_props()
+	{
+		$this->page_slug        = REG_PG_SLUG;
+		$this->_admin_base_url  = REG_ADMIN_URL;
+		$this->_admin_base_path = REG_ADMIN;
+		$this->page_label       = esc_html__('Registrations', 'event_espresso');
+		$this->_cpt_routes      = array(
+			'add_new_attendee' => 'espresso_attendees',
+			'edit_attendee'    => 'espresso_attendees',
+			'insert_attendee'  => 'espresso_attendees',
+			'update_attendee'  => 'espresso_attendees',
+		);
+		$this->_cpt_model_names = array(
+			'add_new_attendee' => 'EEM_Attendee',
+			'edit_attendee'    => 'EEM_Attendee',
+		);
+		$this->_cpt_edit_routes = array(
+			'espresso_attendees' => 'edit_attendee',
+		);
+		$this->_pagenow_map     = array(
+			'add_new_attendee' => 'post-new.php',
+			'edit_attendee'    => 'post.php',
+			'trash'            => 'post.php',
+		);
+		add_action('edit_form_after_title', array($this, 'after_title_form_fields'), 10);
+		//add filters so that the comment urls don't take users to a confusing 404 page
+		add_filter('get_comment_link', array($this, 'clear_comment_link'), 10, 3);
+	}
+
+
+	public function clear_comment_link($link, $comment, $args)
+	{
+		//gotta make sure this only happens on this route
+		$post_type = get_post_type($comment->comment_post_ID);
+		if ($post_type === 'espresso_attendees') {
+			return '#commentsdiv';
+		}
+		return $link;
+	}
+
+
+	protected function _ajax_hooks()
+	{
+		//todo: all hooks for registrations ajax goes in here
+		add_action('wp_ajax_toggle_checkin_status', array($this, 'toggle_checkin_status'));
+	}
+
+
+	protected function _define_page_props()
+	{
+		$this->_admin_page_title = $this->page_label;
+		$this->_labels           = array(
+			'buttons'                      => array(
+				'add-registrant'      => esc_html__('Add New Registration', 'event_espresso'),
+				'add-attendee'        => esc_html__('Add Contact', 'event_espresso'),
+				'edit'                => esc_html__('Edit Contact', 'event_espresso'),
+				'report'              => esc_html__("Event Registrations CSV Report", "event_espresso"),
+				'report_all'          => esc_html__('All Registrations CSV Report', 'event_espresso'),
+				'report_filtered'     => esc_html__('Filtered CSV Report', 'event_espresso'),
+				'contact_list_report' => esc_html__('Contact List Report', 'event_espresso'),
+				'contact_list_export' => esc_html__("Export Data", "event_espresso"),
+			),
+			'publishbox'                   => array(
+				'add_new_attendee' => esc_html__("Add Contact Record", 'event_espresso'),
+				'edit_attendee'    => esc_html__("Update Contact Record", 'event_espresso'),
+			),
+			'hide_add_button_on_cpt_route' => array(
+				'edit_attendee' => true,
+			),
+		);
+	}
+
+
+	/**
+	 *        grab url requests and route them
+	 *
+	 * @access private
+	 * @return void
+	 */
+	public function _set_page_routes()
+	{
+		$this->_get_registration_status_array();
+		$reg_id             = ! empty($this->_req_data['_REG_ID']) && ! is_array($this->_req_data['_REG_ID'])
+			? $this->_req_data['_REG_ID'] : 0;
+		$reg_id = empty($reg_id) && ! empty($this->_req_data['reg_status_change_form']['REG_ID'])
+			? $this->_req_data['reg_status_change_form']['REG_ID']
+			: $reg_id;
+		$att_id             = ! empty($this->_req_data['ATT_ID']) && ! is_array($this->_req_data['ATT_ID'])
+			? $this->_req_data['ATT_ID'] : 0;
+		$att_id             = ! empty($this->_req_data['post']) && ! is_array($this->_req_data['post'])
+			? $this->_req_data['post']
+			: $att_id;
+		$this->_page_routes = array(
+			'default'                            => array(
+				'func'       => '_registrations_overview_list_table',
+				'capability' => 'ee_read_registrations',
+			),
+			'view_registration'                  => array(
+				'func'       => '_registration_details',
+				'capability' => 'ee_read_registration',
+				'obj_id'     => $reg_id,
+			),
+			'edit_registration'                  => array(
+				'func'               => '_update_attendee_registration_form',
+				'noheader'           => true,
+				'headers_sent_route' => 'view_registration',
+				'capability'         => 'ee_edit_registration',
+				'obj_id'             => $reg_id,
+				'_REG_ID'            => $reg_id,
+			),
+			'trash_registrations'                => array(
+				'func'       => '_trash_or_restore_registrations',
+				'args'       => array('trash' => true),
+				'noheader'   => true,
+				'capability' => 'ee_delete_registrations',
+			),
+			'restore_registrations'              => array(
+				'func'       => '_trash_or_restore_registrations',
+				'args'       => array('trash' => false),
+				'noheader'   => true,
+				'capability' => 'ee_delete_registrations',
+			),
+			'delete_registrations'               => array(
+				'func'       => '_delete_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_delete_registrations',
+			),
+			'new_registration'                   => array(
+				'func'       => 'new_registration',
+				'capability' => 'ee_edit_registrations',
+			),
+			'process_reg_step'                   => array(
+				'func'       => 'process_reg_step',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+			),
+			'redirect_to_txn'                    => array(
+				'func'       => 'redirect_to_txn',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+			),
+			'change_reg_status'                  => array(
+				'func'       => '_change_reg_status',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'approve_registration'               => array(
+				'func'       => 'approve_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'approve_and_notify_registration'    => array(
+				'func'       => 'approve_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'approve_registrations'               => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('approve')
+			),
+			'approve_and_notify_registrations'               => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('approve', true)
+			),
+			'decline_registration'               => array(
+				'func'       => 'decline_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'decline_and_notify_registration'    => array(
+				'func'       => 'decline_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'decline_registrations'               => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('decline')
+			),
+			'decline_and_notify_registrations'    => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('decline', true)
+			),
+			'pending_registration'               => array(
+				'func'       => 'pending_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'pending_and_notify_registration'    => array(
+				'func'       => 'pending_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'pending_registrations'               => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('pending')
+			),
+			'pending_and_notify_registrations'    => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('pending', true)
+			),
+			'no_approve_registration'            => array(
+				'func'       => 'not_approve_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'no_approve_and_notify_registration' => array(
+				'func'       => 'not_approve_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'no_approve_registrations'            => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('not_approve')
+			),
+			'no_approve_and_notify_registrations' => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('not_approve', true)
+			),
+			'cancel_registration'                => array(
+				'func'       => 'cancel_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'cancel_and_notify_registration'     => array(
+				'func'       => 'cancel_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'cancel_registrations'                => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('cancel')
+			),
+			'cancel_and_notify_registrations'     => array(
+				'func'       => 'bulk_action_on_registrations',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registrations',
+				'args' => array('cancel', true)
+			),
+			'wait_list_registration' => array(
+				'func'       => 'wait_list_registration',
+				'noheader'   => true,
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'wait_list_and_notify_registration' => array(
+				'func'       => 'wait_list_registration',
+				'noheader'   => true,
+				'args'       => array(true),
+				'capability' => 'ee_edit_registration',
+				'obj_id'     => $reg_id,
+			),
+			'contact_list'                       => array(
+				'func'       => '_attendee_contact_list_table',
+				'capability' => 'ee_read_contacts',
+			),
+			'add_new_attendee'                   => array(
+				'func' => '_create_new_cpt_item',
+				'args' => array(
+					'new_attendee' => true,
+					'capability'   => 'ee_edit_contacts',
+				),
+			),
+			'edit_attendee'                      => array(
+				'func'       => '_edit_cpt_item',
+				'capability' => 'ee_edit_contacts',
+				'obj_id'     => $att_id,
+			),
+			'duplicate_attendee'                 => array(
+				'func'       => '_duplicate_attendee',
+				'noheader'   => true,
+				'capability' => 'ee_edit_contacts',
+				'obj_id'     => $att_id,
+			),
+			'insert_attendee'                    => array(
+				'func'       => '_insert_or_update_attendee',
+				'args'       => array(
+					'new_attendee' => true,
+				),
+				'noheader'   => true,
+				'capability' => 'ee_edit_contacts',
+			),
+			'update_attendee'                    => array(
+				'func'       => '_insert_or_update_attendee',
+				'args'       => array(
+					'new_attendee' => false,
+				),
+				'noheader'   => true,
+				'capability' => 'ee_edit_contacts',
+				'obj_id'     => $att_id,
+			),
+			'trash_attendees' => array(
+				'func' => '_trash_or_restore_attendees',
+				'args' => array(
+					'trash' => 'true'
+				),
+				'noheader' => true,
+				'capability' => 'ee_delete_contacts'
+			),
+			'trash_attendee'                    => array(
+				'func'       => '_trash_or_restore_attendees',
+				'args'       => array(
+					'trash' => true,
+				),
+				'noheader'   => true,
+				'capability' => 'ee_delete_contacts',
+				'obj_id'     => $att_id,
+			),
+			'restore_attendees'                  => array(
+				'func'       => '_trash_or_restore_attendees',
+				'args'       => array(
+					'trash' => false,
+				),
+				'noheader'   => true,
+				'capability' => 'ee_delete_contacts',
+				'obj_id'     => $att_id,
+			),
+			'resend_registration'                => array(
+				'func'       => '_resend_registration',
+				'noheader'   => true,
+				'capability' => 'ee_send_message',
+			),
+			'registrations_report'               => array(
+				'func'       => '_registrations_report',
+				'noheader'   => true,
+				'capability' => 'ee_read_registrations',
+			),
+			'contact_list_export'                => array(
+				'func'       => '_contact_list_export',
+				'noheader'   => true,
+				'capability' => 'export',
+			),
+			'contact_list_report'                => array(
+				'func'       => '_contact_list_report',
+				'noheader'   => true,
+				'capability' => 'ee_read_contacts',
+			),
+		);
+	}
+
+
+	protected function _set_page_config()
+	{
+		$this->_page_config = array(
+			'default'           => array(
+				'nav'           => array(
+					'label' => esc_html__('Overview', 'event_espresso'),
+					'order' => 5,
+				),
+				'help_tabs'     => array(
+					'registrations_overview_help_tab'                       => array(
+						'title'    => esc_html__('Registrations Overview', 'event_espresso'),
+						'filename' => 'registrations_overview',
+					),
+					'registrations_overview_table_column_headings_help_tab' => array(
+						'title'    => esc_html__('Registrations Table Column Headings', 'event_espresso'),
+						'filename' => 'registrations_overview_table_column_headings',
+					),
+					'registrations_overview_filters_help_tab'               => array(
+						'title'    => esc_html__('Registration Filters', 'event_espresso'),
+						'filename' => 'registrations_overview_filters',
+					),
+					'registrations_overview_views_help_tab'                 => array(
+						'title'    => esc_html__('Registration Views', 'event_espresso'),
+						'filename' => 'registrations_overview_views',
+					),
+					'registrations_regoverview_other_help_tab'              => array(
+						'title'    => esc_html__('Registrations Other', 'event_espresso'),
+						'filename' => 'registrations_overview_other',
+					),
+				),
+				'help_tour'     => array('Registration_Overview_Help_Tour'),
+				'qtips'         => array('Registration_List_Table_Tips'),
+				'list_table'    => 'EE_Registrations_List_Table',
+				'require_nonce' => false,
+			),
+			'view_registration' => array(
+				'nav'           => array(
+					'label'      => esc_html__('REG Details', 'event_espresso'),
+					'order'      => 15,
+					'url'        => isset($this->_req_data['_REG_ID'])
+						? add_query_arg(array('_REG_ID' => $this->_req_data['_REG_ID']), $this->_current_page_view_url)
+						: $this->_admin_base_url,
+					'persistent' => false,
+				),
+				'help_tabs'     => array(
+					'registrations_details_help_tab'                    => array(
+						'title'    => esc_html__('Registration Details', 'event_espresso'),
+						'filename' => 'registrations_details',
+					),
+					'registrations_details_table_help_tab'              => array(
+						'title'    => esc_html__('Registration Details Table', 'event_espresso'),
+						'filename' => 'registrations_details_table',
+					),
+					'registrations_details_form_answers_help_tab'       => array(
+						'title'    => esc_html__('Registration Form Answers', 'event_espresso'),
+						'filename' => 'registrations_details_form_answers',
+					),
+					'registrations_details_registrant_details_help_tab' => array(
+						'title'    => esc_html__('Contact Details', 'event_espresso'),
+						'filename' => 'registrations_details_registrant_details',
+					),
+				),
+				'help_tour'     => array('Registration_Details_Help_Tour'),
+				'metaboxes'     => array_merge(
+					$this->_default_espresso_metaboxes,
+					array('_registration_details_metaboxes')
+				),
+				'require_nonce' => false,
+			),
+			'new_registration'  => array(
+				'nav'           => array(
+					'label'      => esc_html__('Add New Registration', 'event_espresso'),
+					'url'        => '#',
+					'order'      => 15,
+					'persistent' => false,
+				),
+				'metaboxes'     => $this->_default_espresso_metaboxes,
+				'labels'        => array(
+					'publishbox' => esc_html__('Save Registration', 'event_espresso'),
+				),
+				'require_nonce' => false,
+			),
+			'add_new_attendee'  => array(
+				'nav'           => array(
+					'label'      => esc_html__('Add Contact', 'event_espresso'),
+					'order'      => 15,
+					'persistent' => false,
+				),
+				'metaboxes'     => array_merge(
+					$this->_default_espresso_metaboxes,
+					array('_publish_post_box', 'attendee_editor_metaboxes')
+				),
+				'require_nonce' => false,
+			),
+			'edit_attendee'     => array(
+				'nav'           => array(
+					'label'      => esc_html__('Edit Contact', 'event_espresso'),
+					'order'      => 15,
+					'persistent' => false,
+					'url'        => isset($this->_req_data['ATT_ID'])
+						? add_query_arg(array('ATT_ID' => $this->_req_data['ATT_ID']), $this->_current_page_view_url)
+						: $this->_admin_base_url,
+				),
+				'metaboxes'     => array('attendee_editor_metaboxes'),
+				'require_nonce' => false,
+			),
+			'contact_list'      => array(
+				'nav'           => array(
+					'label' => esc_html__('Contact List', 'event_espresso'),
+					'order' => 20,
+				),
+				'list_table'    => 'EE_Attendee_Contact_List_Table',
+				'help_tabs'     => array(
+					'registrations_contact_list_help_tab'                       => array(
+						'title'    => esc_html__('Registrations Contact List', 'event_espresso'),
+						'filename' => 'registrations_contact_list',
+					),
+					'registrations_contact-list_table_column_headings_help_tab' => array(
+						'title'    => esc_html__('Contact List Table Column Headings', 'event_espresso'),
+						'filename' => 'registrations_contact_list_table_column_headings',
+					),
+					'registrations_contact_list_views_help_tab'                 => array(
+						'title'    => esc_html__('Contact List Views', 'event_espresso'),
+						'filename' => 'registrations_contact_list_views',
+					),
+					'registrations_contact_list_other_help_tab'                 => array(
+						'title'    => esc_html__('Contact List Other', 'event_espresso'),
+						'filename' => 'registrations_contact_list_other',
+					),
+				),
+				'help_tour'     => array('Contact_List_Help_Tour'),
+				'metaboxes'     => array(),
+				'require_nonce' => false,
+			),
+			//override default cpt routes
+			'create_new'        => '',
+			'edit'              => '',
+		);
+	}
+
+
+	/**
+	 * The below methods aren't used by this class currently
+	 */
+	protected function _add_screen_options()
+	{
+	}
+
+
+	protected function _add_feature_pointers()
+	{
+	}
+
+
+	public function admin_init()
+	{
+		EE_Registry::$i18n_js_strings['update_att_qstns'] = esc_html__(
+			'click "Update Registration Questions" to save your changes',
+			'event_espresso'
+		);
+	}
+
+
+	public function admin_notices()
+	{
+	}
+
+
+	public function admin_footer_scripts()
+	{
+	}
+
+
+	/**
+	 *        get list of registration statuses
+	 *
+	 * @access private
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private function _get_registration_status_array()
+	{
+		self::$_reg_status = EEM_Registration::reg_status_array(array(), true);
+	}
+
+
+	protected function _add_screen_options_default()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+	protected function _add_screen_options_contact_list()
+	{
+		$page_title              = $this->_admin_page_title;
+		$this->_admin_page_title = esc_html__("Contacts", 'event_espresso');
+		$this->_per_page_screen_option();
+		$this->_admin_page_title = $page_title;
+	}
+
+
+	public function load_scripts_styles()
+	{
+		//style
+		wp_register_style(
+			'espresso_reg',
+			REG_ASSETS_URL . 'espresso_registrations_admin.css',
+			array('ee-admin-css'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('espresso_reg');
+		//script
+		wp_register_script(
+			'espresso_reg',
+			REG_ASSETS_URL . 'espresso_registrations_admin.js',
+			array('jquery-ui-datepicker', 'jquery-ui-draggable', 'ee_admin_js'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('espresso_reg');
+	}
+
+
+	public function load_scripts_styles_edit_attendee()
+	{
+		//stuff to only show up on our attendee edit details page.
+		$attendee_details_translations = array(
+			'att_publish_text' => sprintf(
+				esc_html__('Created on: <b>%1$s</b>', 'event_espresso'),
+				$this->_cpt_model_obj->get_datetime('ATT_created')
+			),
+		);
+		wp_localize_script('espresso_reg', 'ATTENDEE_DETAILS', $attendee_details_translations);
+		wp_enqueue_script('jquery-validate');
+	}
+
+
+	public function load_scripts_styles_view_registration()
+	{
+		//styles
+		wp_enqueue_style('espresso-ui-theme');
+		//scripts
+		$this->_get_reg_custom_questions_form($this->_registration->ID());
+		$this->_reg_custom_questions_form->wp_enqueue_scripts(true);
+	}
+
+
+	public function load_scripts_styles_contact_list()
+	{
+		wp_deregister_style('espresso_reg');
+		wp_register_style(
+			'espresso_att',
+			REG_ASSETS_URL . 'espresso_attendees_admin.css',
+			array('ee-admin-css'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('espresso_att');
+	}
+
+
+	public function load_scripts_styles_new_registration()
+	{
+		wp_register_script(
+			'ee-spco-for-admin',
+			REG_ASSETS_URL . 'spco_for_admin.js',
+			array('underscore', 'jquery'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('ee-spco-for-admin');
+		add_filter('FHEE__EED_Ticket_Selector__load_tckt_slctr_assets', '__return_true');
+		EE_Form_Section_Proper::wp_enqueue_scripts();
+		EED_Ticket_Selector::load_tckt_slctr_assets();
+		EE_Datepicker_Input::enqueue_styles_and_scripts();
+	}
+
+
+	public function AHEE__EE_Admin_Page__route_admin_request_resend_registration()
+	{
+		add_filter('FHEE_load_EE_messages', '__return_true');
+	}
+
+
+	public function AHEE__EE_Admin_Page__route_admin_request_approve_registration()
+	{
+		add_filter('FHEE_load_EE_messages', '__return_true');
+	}
+
+
+	protected function _set_list_table_views_default()
+	{
+		//for notification related bulk actions we need to make sure only active messengers have an option.
+		EED_Messages::set_autoloaders();
+		/** @type EE_Message_Resource_Manager $message_resource_manager */
+		$message_resource_manager = EE_Registry::instance()->load_lib('Message_Resource_Manager');
+		$active_mts               = $message_resource_manager->list_of_active_message_types();
+		//key= bulk_action_slug, value= message type.
+		$match_array = array(
+			'approve_registrations'    => 'registration',
+			'decline_registrations'    => 'declined_registration',
+			'pending_registrations'    => 'pending_approval',
+			'no_approve_registrations' => 'not_approved_registration',
+			'cancel_registrations'     => 'cancelled_registration',
+		);
+		$can_send = EE_Registry::instance()->CAP->current_user_can(
+			'ee_send_message',
+			'batch_send_messages'
+		);
+		/** setup reg status bulk actions **/
+		$def_reg_status_actions['approve_registrations'] = esc_html__('Approve Registrations', 'event_espresso');
+		if ($can_send && in_array($match_array['approve_registrations'], $active_mts, true)) {
+				$def_reg_status_actions['approve_and_notify_registrations'] = esc_html__(
+					'Approve and Notify Registrations',
+					'event_espresso'
+				);
+		}
+		$def_reg_status_actions['decline_registrations'] = esc_html__('Decline Registrations', 'event_espresso');
+		if ($can_send && in_array($match_array['decline_registrations'], $active_mts, true)) {
+				$def_reg_status_actions['decline_and_notify_registrations'] = esc_html__(
+					'Decline and Notify Registrations',
+					'event_espresso'
+				);
+		}
+		$def_reg_status_actions['pending_registrations'] = esc_html__(
+			'Set Registrations to Pending Payment',
+			'event_espresso'
+		);
+		if ($can_send && in_array($match_array['pending_registrations'], $active_mts, true)) {
+				$def_reg_status_actions['pending_and_notify_registrations'] = esc_html__(
+					'Set Registrations to Pending Payment and Notify',
+					'event_espresso'
+				);
+		}
+		$def_reg_status_actions['no_approve_registrations'] = esc_html__(
+			'Set Registrations to Not Approved',
+			'event_espresso'
+		);
+		if ($can_send && in_array($match_array['no_approve_registrations'], $active_mts, true)) {
+				$def_reg_status_actions['no_approve_and_notify_registrations'] = esc_html__(
+					'Set Registrations to Not Approved and Notify',
+					'event_espresso'
+				);
+		}
+		$def_reg_status_actions['cancel_registrations'] = esc_html__('Cancel Registrations', 'event_espresso');
+		if ($can_send && in_array($match_array['cancel_registrations'], $active_mts, true)) {
+				$def_reg_status_actions['cancel_and_notify_registrations'] = esc_html__(
+					'Cancel Registrations and Notify',
+					'event_espresso'
+				);
+		}
+		$def_reg_status_actions = apply_filters(
+			'FHEE__Registrations_Admin_Page___set_list_table_views_default__def_reg_status_actions_array',
+			$def_reg_status_actions,
+			$active_mts,
+			$can_send
+		);
+
+		$this->_views = array(
+			'all'   => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('View All Registrations', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array_merge($def_reg_status_actions, array(
+					'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
+				)),
+			),
+			'month' => array(
+				'slug'        => 'month',
+				'label'       => esc_html__('This Month', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array_merge($def_reg_status_actions, array(
+					'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
+				)),
+			),
+			'today' => array(
+				'slug'        => 'today',
+				'label'       => sprintf(
+					esc_html__('Today - %s', 'event_espresso'),
+					date('M d, Y', current_time('timestamp'))
+				),
+				'count'       => 0,
+				'bulk_action' => array_merge($def_reg_status_actions, array(
+					'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
+				)),
+			),
+		);
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_delete_registrations',
+			'espresso_registrations_delete_registration'
+		)) {
+			$this->_views['incomplete'] = array(
+				'slug'        => 'incomplete',
+				'label'       => esc_html__('Incomplete', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
+				),
+			);
+			$this->_views['trash']      = array(
+				'slug'        => 'trash',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'restore_registrations' => esc_html__('Restore Registrations', 'event_espresso'),
+					'delete_registrations'  => esc_html__('Delete Registrations Permanently', 'event_espresso'),
+				),
+			);
+		}
+	}
+
+
+	protected function _set_list_table_views_contact_list()
+	{
+		$this->_views = array(
+			'in_use' => array(
+				'slug'        => 'in_use',
+				'label'       => esc_html__('In Use', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_attendees' => esc_html__('Move to Trash', 'event_espresso'),
+				),
+			),
+		);
+		if (EE_Registry::instance()->CAP->current_user_can('ee_delete_contacts',
+			'espresso_registrations_trash_attendees')
+		) {
+			$this->_views['trash'] = array(
+				'slug'        => 'trash',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'restore_attendees' => esc_html__('Restore from Trash', 'event_espresso'),
+				),
+			);
+		}
+	}
+
+
+	protected function _registration_legend_items()
+	{
+		$fc_items = array(
+			'star-icon'        => array(
+				'class' => 'dashicons dashicons-star-filled lt-blue-icon ee-icon-size-8',
+				'desc'  => esc_html__('This is the Primary Registrant', 'event_espresso'),
+			),
+			'view_details'     => array(
+				'class' => 'dashicons dashicons-clipboard',
+				'desc'  => esc_html__('View Registration Details', 'event_espresso'),
+			),
+			'edit_attendee'    => array(
+				'class' => 'ee-icon ee-icon-user-edit ee-icon-size-16',
+				'desc'  => esc_html__('Edit Contact Details', 'event_espresso'),
+			),
+			'view_transaction' => array(
+				'class' => 'dashicons dashicons-cart',
+				'desc'  => esc_html__('View Transaction Details', 'event_espresso'),
+			),
+			'view_invoice'     => array(
+				'class' => 'dashicons dashicons-media-spreadsheet',
+				'desc'  => esc_html__('View Transaction Invoice', 'event_espresso'),
+			),
+		);
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_send_message',
+			'espresso_registrations_resend_registration'
+		)) {
+			$fc_items['resend_registration'] = array(
+				'class' => 'dashicons dashicons-email-alt',
+				'desc'  => esc_html__('Resend Registration Details', 'event_espresso'),
+			);
+		} else {
+			$fc_items['blank'] = array('class' => 'blank', 'desc' => '');
+		}
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_global_messages',
+			'view_filtered_messages'
+		)) {
+			$related_for_icon = EEH_MSG_Template::get_message_action_icon('see_notifications_for');
+			if (isset($related_for_icon['css_class']) && isset($related_for_icon['label'])) {
+				$fc_items['view_related_messages'] = array(
+					'class' => $related_for_icon['css_class'],
+					'desc'  => $related_for_icon['label'],
+				);
+			}
+		}
+		$sc_items = array(
+			'approved_status'   => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_approved,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_approved,
+					false,
+					'sentence'
+				),
+			),
+			'pending_status'    => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_pending_payment,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_pending_payment,
+					false,
+					'sentence'
+				),
+			),
+			'wait_list'         => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_wait_list,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_wait_list,
+					false,
+					'sentence'
+				),
+			),
+			'incomplete_status' => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_incomplete,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_incomplete,
+					false,
+					'sentence'
+				),
+			),
+			'not_approved'      => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_not_approved,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_not_approved,
+					false,
+					'sentence'
+				),
+			),
+			'declined_status'   => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_declined,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_declined,
+					false,
+					'sentence'
+				),
+			),
+			'cancelled_status'  => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_cancelled,
+				'desc'  => EEH_Template::pretty_status(
+					EEM_Registration::status_id_cancelled,
+					false,
+					'sentence'
+				),
+			),
+		);
+		return array_merge($fc_items, $sc_items);
+	}
+
+
+
+	/***************************************        REGISTRATION OVERVIEW        **************************************/
+	/**
+	 * @throws \EE_Error
+	 */
+	protected function _registrations_overview_list_table()
+	{
+		$this->_template_args['admin_page_header'] = '';
+		$EVT_ID                                    = ! empty($this->_req_data['event_id'])
+			? absint($this->_req_data['event_id'])
+			: 0;
+		$ATT_ID = !empty($this->_req_data['ATT_ID'])
+			? absint($this->_req_data['ATT_ID'])
+			: 0;
+		if ($ATT_ID) {
+			$attendee = EEM_Attendee::instance()->get_one_by_ID($ATT_ID);
+			if ($attendee instanceof EE_Attendee) {
+				$this->_template_args['admin_page_header'] = sprintf(
+					esc_html__(
+						'%1$s Viewing registrations for %2$s%3$s',
+						'event_espresso'
+					),
+					'<h3 style="line-height:1.5em;">',
+					'<a href="' . EE_Admin_Page::add_query_args_and_nonce(
+						array(
+							'action' => 'edit_attendee',
+							'post' => $ATT_ID
+						),
+						REG_ADMIN_URL
+					) . '">' . $attendee->full_name() . '</a>',
+					'</h3>'
+				);
+			}
+		}
+		if ($EVT_ID) {
+			if (EE_Registry::instance()->CAP->current_user_can(
+				'ee_edit_registrations',
+				'espresso_registrations_new_registration',
+				$EVT_ID
+			)) {
+				$this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
+					'new_registration',
+					'add-registrant',
+					array('event_id' => $EVT_ID),
+					'add-new-h2'
+				);
+			}
+			$event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
+			if ($event instanceof EE_Event) {
+				$this->_template_args['admin_page_header'] = sprintf(
+					esc_html__(
+						'%s Viewing registrations for the event: %s%s',
+						'event_espresso'
+					),
+					'<h3 style="line-height:1.5em;">',
+					'<br /><a href="'
+						. EE_Admin_Page::add_query_args_and_nonce(
+							array(
+								'action' => 'edit',
+								'post'   => $event->ID(),
+							),
+							EVENTS_ADMIN_URL
+						)
+						. '">&nbsp;'
+						. $event->get('EVT_name')
+						. '&nbsp;</a>&nbsp;',
+					'</h3>'
+				);
+			}
+			$DTT_ID   = ! empty($this->_req_data['datetime_id']) ? absint($this->_req_data['datetime_id']) : 0;
+			$datetime = EEM_Datetime::instance()->get_one_by_ID($DTT_ID);
+			if ($datetime instanceof EE_Datetime && $this->_template_args['admin_page_header'] !== '') {
+				$this->_template_args['admin_page_header'] = substr(
+					$this->_template_args['admin_page_header'],
+					0,
+					-5
+				);
+				$this->_template_args['admin_page_header'] .= ' &nbsp;<span class="drk-grey-text">';
+				$this->_template_args['admin_page_header'] .= '<span class="dashicons dashicons-calendar"></span>';
+				$this->_template_args['admin_page_header'] .= $datetime->name();
+				$this->_template_args['admin_page_header'] .= ' ( ' . $datetime->start_date() . ' )';
+				$this->_template_args['admin_page_header'] .= '</span></h3>';
+			}
+		}
+		$this->_template_args['after_list_table'] = $this->_display_legend($this->_registration_legend_items());
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 * This sets the _registration property for the registration details screen
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _set_registration_object()
+	{
+		//get out if we've already set the object
+		if ($this->_registration instanceof EE_Registration) {
+			return true;
+		}
+		$REG    = EEM_Registration::instance();
+		$REG_ID = ( ! empty($this->_req_data['_REG_ID'])) ? absint($this->_req_data['_REG_ID']) : false;
+		if ($this->_registration = $REG->get_one_by_ID($REG_ID)) {
+			return true;
+		} else {
+			$error_msg = sprintf(
+				esc_html__(
+					'An error occurred and the details for Registration ID #%s could not be retrieved.',
+					'event_espresso'
+				),
+				$REG_ID
+			);
+			EE_Error::add_error($error_msg, __FILE__, __FUNCTION__, __LINE__);
+			$this->_registration = null;
+			return false;
+		}
+	}
+
+
+	/**
+	 * Used to retrieve registrations for the list table.
+	 *
+	 * @param int  $per_page
+	 * @param bool $count
+	 * @param bool $this_month
+	 * @param bool $today
+	 * @return EE_Registration[]|int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_registrations(
+		$per_page = 10,
+		$count = false,
+		$this_month = false,
+		$today = false
+	) {
+		if ($this_month) {
+			$this->_req_data['status'] = 'month';
+		}
+		if ($today) {
+			$this->_req_data['status'] = 'today';
+		}
+		$query_params = $this->_get_registration_query_parameters($this->_req_data, $per_page, $count);
+		/**
+		 * Override the default groupby added by EEM_Base so that sorts with multiple order bys work as expected
+		 * @link https://events.codebasehq.com/projects/event-espresso/tickets/10093
+		 * @see EEM_Base::get_all()
+		 */
+		$query_params['group_by'] = '';
+
+		return $count
+			? EEM_Registration::instance()->count($query_params)
+			/** @type EE_Registration[] */
+			: EEM_Registration::instance()->get_all($query_params);
+	}
+
+
+	/**
+	 * Retrieves the query parameters to be used by the Registration model for getting registrations.
+	 * Note: this listens to values on the request for some of the query parameters.
+	 *
+	 * @param array $request
+	 * @param int   $per_page
+	 * @param bool  $count
+	 * @return array
+	 * @throws EE_Error
+	 */
+	protected function _get_registration_query_parameters(
+		$request = array(),
+		$per_page = 10,
+		$count = false
+	) {
+
+		$query_params = array(
+			0                          => $this->_get_where_conditions_for_registrations_query(
+				$request
+			),
+			'caps'                     => EEM_Registration::caps_read_admin,
+			'default_where_conditions' => 'this_model_only',
+		);
+		if (! $count) {
+			$query_params = array_merge(
+				$query_params,
+				$this->_get_orderby_for_registrations_query(),
+				$this->_get_limit($per_page)
+			);
+		}
+
+		return $query_params;
+	}
+
+
+	/**
+	 * This will add ATT_ID to the provided $where array for EE model query parameters.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function addAttendeeIdToWhereConditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['ATT_ID'])) {
+			$where['ATT_ID'] = absint($request['ATT_ID']);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * This will add EVT_ID to the provided $where array for EE model query parameters.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_event_id_to_where_conditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['event_id'])) {
+			$where['EVT_ID'] = absint($request['event_id']);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds category ID if it exists in the request to the where conditions for the registrations query.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_category_id_to_where_conditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['EVT_CAT']) && (int)$request['EVT_CAT'] !== -1) {
+			$where['Event.Term_Taxonomy.term_id'] = absint($request['EVT_CAT']);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds the datetime ID if it exists in the request to the where conditions for the registrations query.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_datetime_id_to_where_conditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['datetime_id'])) {
+			$where['Ticket.Datetime.DTT_ID'] = absint($request['datetime_id']);
+		}
+		if (! empty($request['DTT_ID'])) {
+			$where['Ticket.Datetime.DTT_ID'] = absint($request['DTT_ID']);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds the correct registration status to the where conditions for the registrations query.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_registration_status_to_where_conditions(array $request)
+	{
+		$where = array();
+		$view = EEH_Array::is_set($request, 'status', '');
+		$registration_status = ! empty($request['_reg_status'])
+			? sanitize_text_field($request['_reg_status'])
+			: '';
+
+		/*
          * If filtering by registration status, then we show registrations matching that status.
          * If not filtering by specified status, then we show all registrations excluding incomplete registrations
          * UNLESS viewing trashed registrations.
          */
-        if (! empty($registration_status)) {
-            $where['STS_ID'] = $registration_status;
-        } else {
-            //make sure we exclude incomplete registrations, but only if not trashed.
-            if ($view === 'trash') {
-                $where['REG_deleted'] = true;
-            } elseif ($view === 'incomplete') {
-                $where['STS_ID'] = EEM_Registration::status_id_incomplete;
-            } else {
-                $where['STS_ID'] = array('!=', EEM_Registration::status_id_incomplete);
-            }
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds any provided date restraints to the where conditions for the registrations query.
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _add_date_to_where_conditions(array $request)
-    {
-        $where = array();
-        $view = EEH_Array::is_set($request, 'status', '');
-        $month_range             = ! empty($request['month_range'])
-            ? sanitize_text_field($request['month_range'])
-            : '';
-        $retrieve_for_today      = $view === 'today';
-        $retrieve_for_this_month = $view === 'month';
-
-        if ($retrieve_for_today) {
-            $now               = date('Y-m-d', current_time('timestamp'));
-            $where['REG_date'] = array(
-                'BETWEEN',
-                array(
-                    EEM_Registration::instance()->convert_datetime_for_query(
-                        'REG_date',
-                        $now . ' 00:00:00',
-                        'Y-m-d H:i:s'
-                    ),
-                    EEM_Registration::instance()->convert_datetime_for_query(
-                        'REG_date',
-                        $now . ' 23:59:59',
-                        'Y-m-d H:i:s'
-                    ),
-                ),
-            );
-        } elseif ($retrieve_for_this_month) {
-            $current_year_and_month = date('Y-m', current_time('timestamp'));
-            $days_this_month        = date('t', current_time('timestamp'));
-            $where['REG_date']      = array(
-                'BETWEEN',
-                array(
-                    EEM_Registration::instance()->convert_datetime_for_query(
-                        'REG_date',
-                        $current_year_and_month . '-01 00:00:00',
-                        'Y-m-d H:i:s'
-                    ),
-                    EEM_Registration::instance()->convert_datetime_for_query(
-                        'REG_date',
-                        $current_year_and_month . '-' . $days_this_month . ' 23:59:59',
-                        'Y-m-d H:i:s'
-                    ),
-                ),
-            );
-        } elseif ($month_range) {
-            $pieces          = explode(' ', $month_range, 3);
-            $month_requested = ! empty($pieces[0])
-                ? date('m', \EEH_DTT_Helper::first_of_month_timestamp($pieces[0]))
-                : '';
-            $year_requested  = ! empty($pieces[1])
-                ? $pieces[1]
-                : '';
-            //if there is not a month or year then we can't go further
-            if ($month_requested && $year_requested) {
-                $days_in_month     = date('t', strtotime($year_requested . '-' . $month_requested . '-' . '01'));
-                $where['REG_date'] = array(
-                    'BETWEEN',
-                    array(
-                        EEM_Registration::instance()->convert_datetime_for_query(
-                            'REG_date',
-                            $year_requested . '-' . $month_requested . '-01 00:00:00',
-                            'Y-m-d H:i:s'
-                        ),
-                        EEM_Registration::instance()->convert_datetime_for_query(
-                            'REG_date',
-                            $year_requested . '-' . $month_requested . '-' . $days_in_month . ' 23:59:59',
-                            'Y-m-d H:i:s'
-                        ),
-                    ),
-                );
-            }
-        }
-        return $where;
-    }
-
-
-    /**
-     * Adds any provided search restraints to the where conditions for the registrations query
-     *
-     * @param array $request usually the same as $this->_req_data but not necessarily
-     * @return array
-     */
-    protected function _add_search_to_where_conditions(array $request)
-    {
-        $where = array();
-        if (! empty($request['s'])) {
-            $search_string = '%' . sanitize_text_field($request['s']) . '%';
-            $where['OR*search_conditions'] = array(
-                'Event.EVT_name'                          => array('LIKE', $search_string),
-                'Event.EVT_desc'                          => array('LIKE', $search_string),
-                'Event.EVT_short_desc'                    => array('LIKE', $search_string),
-                'Attendee.ATT_full_name'                  => array('LIKE', $search_string),
-                'Attendee.ATT_fname'                      => array('LIKE', $search_string),
-                'Attendee.ATT_lname'                      => array('LIKE', $search_string),
-                'Attendee.ATT_short_bio'                  => array('LIKE', $search_string),
-                'Attendee.ATT_email'                      => array('LIKE', $search_string),
-                'Attendee.ATT_address'                    => array('LIKE', $search_string),
-                'Attendee.ATT_address2'                   => array('LIKE', $search_string),
-                'Attendee.ATT_city'                       => array('LIKE', $search_string),
-                'REG_final_price'                         => array('LIKE', $search_string),
-                'REG_code'                                => array('LIKE', $search_string),
-                'REG_count'                               => array('LIKE', $search_string),
-                'REG_group_size'                          => array('LIKE', $search_string),
-                'Ticket.TKT_name'                         => array('LIKE', $search_string),
-                'Ticket.TKT_description'                  => array('LIKE', $search_string),
-                'Transaction.Payment.PAY_txn_id_chq_nmbr' => array('LIKE', $search_string),
-            );
-        }
-        return $where;
-    }
-
-
-    /**
-     * Sets up the where conditions for the registrations query.
-     *
-     * @param array $request
-     * @return array
-     * @throws EE_Error
-     */
-    protected function _get_where_conditions_for_registrations_query($request)
-    {
-        return apply_filters(
-            'FHEE__Registrations_Admin_Page___get_where_conditions_for_registrations_query',
-            array_merge(
-                $this->addAttendeeIdToWhereConditions($request),
-                $this->_add_event_id_to_where_conditions($request),
-                $this->_add_category_id_to_where_conditions($request),
-                $this->_add_datetime_id_to_where_conditions($request),
-                $this->_add_registration_status_to_where_conditions($request),
-                $this->_add_date_to_where_conditions($request),
-                $this->_add_search_to_where_conditions($request)
-            ),
-            $request
-        );
-    }
-
-
-    /**
-     * Sets up the orderby for the registrations query.
-     *
-     * @return array
-     */
-    protected function _get_orderby_for_registrations_query()
-    {
-        $orderby_field = ! empty($this->_req_data['orderby'])
-            ? sanitize_text_field($this->_req_data['orderby'])
-            : '';
-        switch ($orderby_field) {
-            case '_REG_ID':
-                $orderby = array('REG_ID');
-                break;
-            case '_Reg_status':
-                $orderby = array('STS_ID');
-                break;
-            case 'ATT_fname':
-                $orderby = array('Attendee.ATT_fname', 'Attendee.ATT_lname');
-                break;
-            case 'ATT_lname':
-                $orderby = array('Attendee.ATT_lname', 'Attendee.ATT_fname');
-                break;
-            case 'event_name':
-                $orderby = array('Event.EVT_name');
-                break;
-            case 'DTT_EVT_start':
-                $orderby = array('Event.Datetime.DTT_EVT_start');
-                break;
-            default: //'REG_date'
-                $orderby = array('REG_date');
-        }
-
-        //order
-        $order = ! empty($this->_req_data['order'])
-            ? sanitize_text_field($this->_req_data['order'])
-            : 'DESC';
-        $orderby = array_combine(
-            $orderby,
-            array_fill(0, count($orderby), $order)
-        );
-        //because there are many registrations with the same date, define
-        //a secondary way to order them, otherwise MySQL seems to be a bit random
-        if (empty($orderby['REG_ID'])) {
-            $orderby['REG_ID'] = $order;
-        }
-        return array('order_by' => $orderby);
-    }
-
-
-    /**
-     * Sets up the limit for the registrations query.
-     *
-     * @param $per_page
-     * @return array
-     */
-    protected function _get_limit($per_page)
-    {
-        $current_page = ! empty($this->_req_data['paged'])
-            ? absint($this->_req_data['paged'])
-            : 1;
-        $per_page     = ! empty($this->_req_data['perpage'])
-            ? $this->_req_data['perpage']
-            : $per_page;
-
-        //-1 means return all results so get out if that's set.
-        if ((int)$per_page === -1) {
-            return array();
-        }
-        $per_page = absint($per_page);
-        $offset   = ($current_page - 1) * $per_page;
-        return array('limit' => array($offset, $per_page));
-    }
-
-
-    public function get_registration_status_array()
-    {
-        return self::$_reg_status;
-    }
-
-
-
-
-    /***************************************        REGISTRATION DETAILS        ***************************************/
-    /**
-     *        generates HTML for the View Registration Details Admin page
-     *
-     * @access protected
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws EntityNotFoundException
-     */
-    protected function _registration_details()
-    {
-        $this->_template_args = array();
-        $this->_set_registration_object();
-        if (is_object($this->_registration)) {
-            $transaction                                   = $this->_registration->transaction()
-                ? $this->_registration->transaction()
-                : EE_Transaction::new_instance();
-            $this->_session                                = $transaction->session_data();
-            $event_id                                      = $this->_registration->event_ID();
-            $this->_template_args['reg_nmbr']['value']     = $this->_registration->ID();
-            $this->_template_args['reg_nmbr']['label']     = esc_html__('Registration Number', 'event_espresso');
-            $this->_template_args['reg_datetime']['value'] = $this->_registration->get_i18n_datetime('REG_date');
-            $this->_template_args['reg_datetime']['label'] = esc_html__('Date', 'event_espresso');
-            $this->_template_args['grand_total']           = $transaction->total();
-            $this->_template_args['currency_sign']         = EE_Registry::instance()->CFG->currency->sign;
-            // link back to overview
-            $this->_template_args['reg_overview_url']            = REG_ADMIN_URL;
-            $this->_template_args['registration']                = $this->_registration;
-            $this->_template_args['filtered_registrations_link'] = EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'action'   => 'default',
-                    'event_id' => $event_id,
-                ),
-                REG_ADMIN_URL
-            );
-            $this->_template_args['filtered_transactions_link']  = EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'action' => 'default',
-                    'EVT_ID' => $event_id,
-                    'page'   => 'espresso_transactions',
-                ),
-                admin_url('admin.php')
-            );
-            $this->_template_args['event_link']                  = EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'page'   => 'espresso_events',
-                    'action' => 'edit',
-                    'post'   => $event_id,
-                ),
-                admin_url('admin.php')
-            );
-            //next and previous links
-            $next_reg                                      = $this->_registration->next(
-                null,
-                array(),
-                'REG_ID'
-            );
-            $this->_template_args['next_registration']     = $next_reg
-                ? $this->_next_link(
-                    EE_Admin_Page::add_query_args_and_nonce(
-                        array(
-                            'action'  => 'view_registration',
-                            '_REG_ID' => $next_reg['REG_ID'],
-                        ),
-                        REG_ADMIN_URL
-                    ),
-                    'dashicons dashicons-arrow-right ee-icon-size-22'
-                )
-                : '';
-            $previous_reg                                  = $this->_registration->previous(
-                null,
-                array(),
-                'REG_ID'
-            );
-            $this->_template_args['previous_registration'] = $previous_reg
-                ? $this->_previous_link(
-                    EE_Admin_Page::add_query_args_and_nonce(
-                        array(
-                            'action'  => 'view_registration',
-                            '_REG_ID' => $previous_reg['REG_ID'],
-                        ),
-                        REG_ADMIN_URL
-                    ),
-                    'dashicons dashicons-arrow-left ee-icon-size-22'
-                )
-                : '';
-            // grab header
-            $template_path                             = REG_TEMPLATE_PATH . 'reg_admin_details_header.template.php';
-            $this->_template_args['REG_ID']            = $this->_registration->ID();
-            $this->_template_args['admin_page_header'] = EEH_Template::display_template(
-                $template_path,
-                $this->_template_args,
-                true
-            );
-        } else {
-            $this->_template_args['admin_page_header'] = $this->display_espresso_notices();
-        }
-        // the details template wrapper
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    protected function _registration_details_metaboxes()
-    {
-        do_action('AHEE__Registrations_Admin_Page___registration_details_metabox__start', $this);
-        $this->_set_registration_object();
-        $attendee = $this->_registration instanceof EE_Registration ? $this->_registration->attendee() : null;
-        add_meta_box('edit-reg-status-mbox', esc_html__('Registration Status', 'event_espresso'),
-            array($this, 'set_reg_status_buttons_metabox'), $this->wp_page_slug, 'normal', 'high');
-        add_meta_box('edit-reg-details-mbox', esc_html__('Registration Details', 'event_espresso'),
-            array($this, '_reg_details_meta_box'), $this->wp_page_slug, 'normal', 'high');
-        if ($attendee instanceof EE_Attendee
-            && EE_Registry::instance()->CAP->current_user_can(
-                'ee_edit_registration',
-                'edit-reg-questions-mbox',
-                $this->_registration->ID()
-            )
-        ) {
-            add_meta_box(
-                'edit-reg-questions-mbox',
-                esc_html__('Registration Form Answers', 'event_espresso'),
-                array($this, '_reg_questions_meta_box'),
-                $this->wp_page_slug,
-                'normal',
-                'high'
-            );
-        }
-        add_meta_box(
-            'edit-reg-registrant-mbox',
-            esc_html__('Contact Details', 'event_espresso'),
-            array($this, '_reg_registrant_side_meta_box'),
-            $this->wp_page_slug,
-            'side',
-            'high'
-        );
-        if ($this->_registration->group_size() > 1) {
-            add_meta_box(
-                'edit-reg-attendees-mbox',
-                esc_html__('Other Registrations in this Transaction', 'event_espresso'),
-                array($this, '_reg_attendees_meta_box'),
-                $this->wp_page_slug,
-                'normal',
-                'high'
-            );
-        }
-    }
-
-
-    /**
-     * set_reg_status_buttons_metabox
-     *
-     * @access protected
-     * @return string
-     * @throws \EE_Error
-     */
-    public function set_reg_status_buttons_metabox()
-    {
-        $this->_set_registration_object();
-        $change_reg_status_form = $this->_generate_reg_status_change_form();
-        echo $change_reg_status_form->form_open(
-            self::add_query_args_and_nonce(
-                array(
-                    'action' => 'change_reg_status',
-                ),
-                REG_ADMIN_URL
-            )
-        );
-        echo $change_reg_status_form->get_html();
-        echo $change_reg_status_form->form_close();
-    }
-
-
-    /**
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws \EventEspresso\core\exceptions\EntityNotFoundException
-     */
-    protected function _generate_reg_status_change_form()
-    {
-        return new EE_Form_Section_Proper(array(
-            'name'            => 'reg_status_change_form',
-            'html_id'         => 'reg-status-change-form',
-            'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-            'subsections'     => array(
-                'return'             => new EE_Hidden_Input(array(
-                    'name'    => 'return',
-                    'default' => 'view_registration',
-                )),
-                'REG_ID'             => new EE_Hidden_Input(array(
-                    'name'    => 'REG_ID',
-                    'default' => $this->_registration->ID(),
-                )),
-                'current_status'     => new EE_Form_Section_HTML(
-                    EEH_HTML::tr(
-                        EEH_HTML::th(
-                            EEH_HTML::label(
-                                EEH_HTML::strong(esc_html__('Current Registration Status', 'event_espresso')
-                                )
-                            )
-                        )
-                        . EEH_HTML::td(
-                            EEH_HTML::strong(
-                                $this->_registration->pretty_status(),
-                                '',
-                                'status-' . $this->_registration->status_ID(),
-                                'line-height: 1em; font-size: 1.5em; font-weight: bold;'
-                            )
-                        )
-                    )
-                ),
-                'reg_status'         => new EE_Select_Input(
-                    $this->_get_reg_statuses(),
-                    array(
-                        'html_label_text' => esc_html__('Change Registration Status to', 'event_espresso'),
-                        'default'         => $this->_registration->status_ID(),
-                    )
-                ),
-                'send_notifications' => new EE_Yes_No_Input(
-                    array(
-                        'html_label_text' => esc_html__('Send Related Messages', 'event_espresso'),
-                        'default'         => false,
-                        'html_help_text'  => esc_html__(
-                            'If set to "Yes", then the related messages will be sent to the registrant.',
-                            'event_espresso'
-                        ),
-                    )
-                ),
-                'submit'             => new EE_Submit_Input(
-                    array(
-                        'html_class'      => 'button-primary',
-                        'html_label_text' => '&nbsp;',
-                        'default'         => esc_html__('Update Registration Status', 'event_espresso'),
-                    )
-                ),
-            ),
-        ));
-    }
-
-
-    /**
-     * Returns an array of all the buttons for the various statuses and switch status actions
-     *
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws EntityNotFoundException
-     */
-    protected function _get_reg_statuses()
-    {
-        $reg_status_array = EEM_Registration::instance()->reg_status_array();
-        unset ($reg_status_array[EEM_Registration::status_id_incomplete]);
-        // get current reg status
-        $current_status = $this->_registration->status_ID();
-        // is registration for free event? This will determine whether to display the pending payment option
-        if (
-            $current_status !== EEM_Registration::status_id_pending_payment
-            && EEH_Money::compare_floats($this->_registration->ticket()->price(), 0.00)
-        ) {
-            unset($reg_status_array[EEM_Registration::status_id_pending_payment]);
-        }
-        return EEM_Status::instance()->localized_status($reg_status_array, false, 'sentence');
-    }
-
-
-    /**
-     * This method is used when using _REG_ID from request which may or may not be an array of reg_ids.
-     *
-     * @param bool $status REG status given for changing registrations to.
-     * @param bool $notify Whether to send messages notifications or not.
-     * @return array (array with reg_id(s) updated and whether update was successful.
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws EntityNotFoundException
-     */
-    protected function _set_registration_status_from_request($status = false, $notify = false)
-    {
-        if (isset($this->_req_data['reg_status_change_form'])) {
-            $REG_IDs = isset($this->_req_data['reg_status_change_form']['REG_ID'])
-                ? (array)$this->_req_data['reg_status_change_form']['REG_ID']
-                : array();
-        } else {
-            $REG_IDs = isset($this->_req_data['_REG_ID'])
-                ? (array)$this->_req_data['_REG_ID']
-                : array();
-        }
-        // sanitize $REG_IDs
-        $REG_IDs = array_map('absint', $REG_IDs);
-        // and remove empty entries
-        $REG_IDs = array_filter($REG_IDs);
-
-        $result = $this->_set_registration_status($REG_IDs, $status, $notify);
-
-        /**
-         * Set and filter $_req_data['_REG_ID'] for any potential future messages notifications.
-         * Currently this value is used downstream by the _process_resend_registration method.
-         *
-         * @param int|array                $registration_ids The registration ids that have had their status changed successfully.
-         * @param bool                     $status           The status registrations were changed to.
-         * @param bool                     $success          If the status was changed successfully for all registrations.
-         * @param Registrations_Admin_Page $admin_page_object
-         */
-        $this->_req_data['_REG_ID'] = apply_filters(
-            'FHEE__Registrations_Admin_Page___set_registration_status_from_request__REG_IDs',
-            $result['REG_ID'],
-            $status,
-            $result['success'],
-            $this
-        );
-
-        //notify?
-        if ($notify
-            && $result['success']
-            && ! empty($this->_req_data['_REG_ID'])
-            && EE_Registry::instance()->CAP->current_user_can(
-                'ee_send_message',
-                'espresso_registrations_resend_registration'
-            )
-        ) {
-            $this->_process_resend_registration();
-        }
-        return $result;
-    }
-
-
-    /**
-     * Set the registration status for the given reg_id (which may or may not be an array, it gets typecast to an
-     * array). Note, this method does NOT take care of possible notifications.  That is required by calling code.
-     *
-     * @param array  $REG_IDs
-     * @param string $status
-     * @param bool   $notify  Used to indicate whether notification was requested or not.  This determines the context
-     *                        slug sent with setting the registration status.
-     * @return array (an array with 'success' key representing whether status change was successful, and 'REG_ID' as
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     * @throws EntityNotFoundException
-     */
-    protected function _set_registration_status($REG_IDs = array(), $status = '', $notify = false)
-    {
-        $success = false;
-        // typecast $REG_IDs
-        $REG_IDs = (array)$REG_IDs;
-        if ( ! empty($REG_IDs)) {
-            $success = true;
-            // set default status if none is passed
-            $status = $status ? $status : EEM_Registration::status_id_pending_payment;
-            $status_context = $notify
-                ? Domain::CONTEXT_REGISTRATION_STATUS_CHANGE_REGISTRATION_ADMIN_NOTIFY
-                : Domain::CONTEXT_REGISTRATION_STATUS_CHANGE_REGISTRATION_ADMIN;
-            //loop through REG_ID's and change status
-            foreach ($REG_IDs as $REG_ID) {
-                $registration = EEM_Registration::instance()->get_one_by_ID($REG_ID);
-                if ($registration instanceof EE_Registration) {
-                    $registration->set_status(
-                        $status,
-                        false,
-                        new Context(
-                            $status_context,
-                            esc_html__(
-                                'Manually triggered status change on a Registration Admin Page route.',
-                                'event_espresso'
-                            )
-                        )
-                    );
-                    $result = $registration->save();
-                    // verifying explicit fails because update *may* just return 0 for 0 rows affected
-                    $success = $result !== false ? $success : false;
-                }
-            }
-        }
-
-        //return $success and processed registrations
-        return array('REG_ID' => $REG_IDs, 'success' => $success);
-    }
-
-
-    /**
-     * Common logic for setting up success message and redirecting to appropriate route
-     *
-     * @param  string $STS_ID status id for the registration changed to
-     * @param   bool  $notify indicates whether the _set_registration_status_from_request does notifications or not.
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _reg_status_change_return($STS_ID, $notify = false)
-    {
-        $result  = ! empty($STS_ID) ? $this->_set_registration_status_from_request($STS_ID, $notify)
-            : array('success' => false);
-        $success = isset($result['success']) && $result['success'];
-        //setup success message
-        if ($success) {
-            if (is_array($result['REG_ID']) && count($result['REG_ID']) === 1) {
-                $msg = sprintf(esc_html__('Registration status has been set to %s', 'event_espresso'),
-                    EEH_Template::pretty_status($STS_ID, false, 'lower'));
-            } else {
-                $msg = sprintf(esc_html__('Registrations have been set to %s.', 'event_espresso'),
-                    EEH_Template::pretty_status($STS_ID, false, 'lower'));
-            }
-            EE_Error::add_success($msg);
-        } else {
-            EE_Error::add_error(
-                esc_html__(
-                    'Something went wrong, and the status was not changed',
-                    'event_espresso'
-                ), __FILE__, __LINE__, __FUNCTION__
-            );
-        }
-        if (isset($this->_req_data['return']) && $this->_req_data['return'] == 'view_registration') {
-            $route = array('action' => 'view_registration', '_REG_ID' => reset($result['REG_ID']));
-        } else {
-            $route = array('action' => 'default');
-        }
-        //unset nonces
-        foreach ($this->_req_data as $ref => $value) {
-            if (strpos($ref, 'nonce') !== false) {
-                unset($this->_req_data[$ref]);
-                continue;
-            }
-            $value                 = is_array($value) ? array_map('urlencode', $value) : urlencode($value);
-            $this->_req_data[$ref] = $value;
-        }
-        //merge request vars so that the reloaded list table contains any existing filter query params
-        $route = array_merge($this->_req_data, $route);
-        $this->_redirect_after_action($success, '', '', $route, true);
-    }
-
-
-    /**
-     * incoming reg status change from reg details page.
-     *
-     * @return void
-     */
-    protected function _change_reg_status()
-    {
-        $this->_req_data['return'] = 'view_registration';
-        //set notify based on whether the send notifications toggle is set or not
-        $notify = ! empty($this->_req_data['reg_status_change_form']['send_notifications']);
-        //$notify = ! empty( $this->_req_data['txn_reg_status_change']['send_notifications'] );
-        $this->_req_data['reg_status_change_form']['reg_status'] = isset($this->_req_data['reg_status_change_form']['reg_status'])
-            ? $this->_req_data['reg_status_change_form']['reg_status'] : '';
-        switch ($this->_req_data['reg_status_change_form']['reg_status']) {
-            case EEM_Registration::status_id_approved :
-            case EEH_Template::pretty_status(EEM_Registration::status_id_approved, false, 'sentence') :
-                $this->approve_registration($notify);
-                break;
-            case EEM_Registration::status_id_pending_payment :
-            case EEH_Template::pretty_status(EEM_Registration::status_id_pending_payment, false, 'sentence') :
-                $this->pending_registration($notify);
-                break;
-            case EEM_Registration::status_id_not_approved :
-            case EEH_Template::pretty_status(EEM_Registration::status_id_not_approved, false, 'sentence') :
-                $this->not_approve_registration($notify);
-                break;
-            case EEM_Registration::status_id_declined :
-            case EEH_Template::pretty_status(EEM_Registration::status_id_declined, false, 'sentence') :
-                $this->decline_registration($notify);
-                break;
-            case EEM_Registration::status_id_cancelled :
-            case EEH_Template::pretty_status(EEM_Registration::status_id_cancelled, false, 'sentence') :
-                $this->cancel_registration($notify);
-                break;
-            case EEM_Registration::status_id_wait_list :
-            case EEH_Template::pretty_status(EEM_Registration::status_id_wait_list, false, 'sentence') :
-                $this->wait_list_registration($notify);
-                break;
-            case EEM_Registration::status_id_incomplete :
-            default :
-                $result['success'] = false;
-                unset($this->_req_data['return']);
-                $this->_reg_status_change_return('', false);
-                break;
-        }
-    }
-
-
-    /**
-     * Callback for bulk action routes.
-     * Note: although we could just register the singular route callbacks for each bulk action route as well, this
-     * method was chosen so there is one central place all the registration status bulk actions are going through.
-     * Potentially, this provides an easier place to locate logic that is specific to these bulk actions (as opposed to
-     * when an action is happening on just a single registration).
-     * @param      $action
-     * @param bool $notify
-     */
-    protected function bulk_action_on_registrations($action, $notify = false) {
-        do_action(
-            'AHEE__Registrations_Admin_Page__bulk_action_on_registrations__before_execution',
-            $this,
-            $action,
-            $notify
-        );
-        $method = $action . '_registration';
-        if (method_exists($this, $method)) {
-            $this->$method($notify);
-        }
-    }
-
-
-    /**
-     * approve_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their approval.
-     * @return void
-     */
-    protected function approve_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_approved, $notify);
-    }
-
-
-    /**
-     *        decline_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function decline_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_declined, $notify);
-    }
-
-
-    /**
-     *        cancel_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function cancel_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_cancelled, $notify);
-    }
-
-
-    /**
-     *        not_approve_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function not_approve_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_not_approved, $notify);
-    }
-
-
-    /**
-     *        decline_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function pending_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_pending_payment, $notify);
-    }
-
-
-    /**
-     * waitlist_registration
-     *
-     * @access protected
-     * @param bool $notify whether or not to notify the registrant about their status change.
-     * @return void
-     */
-    protected function wait_list_registration($notify = false)
-    {
-        $this->_reg_status_change_return(EEM_Registration::status_id_wait_list, $notify);
-    }
-
-
-    /**
-     *        generates HTML for the Registration main meta box
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws EntityNotFoundException
-     */
-    public function _reg_details_meta_box()
-    {
-        EEH_Autoloader::register_line_item_display_autoloaders();
-        EEH_Autoloader::register_line_item_filter_autoloaders();
-        EE_Registry::instance()->load_helper('Line_Item');
-        $transaction    = $this->_registration->transaction() ? $this->_registration->transaction()
-            : EE_Transaction::new_instance();
-        $this->_session = $transaction->session_data();
-        $filters        = new EE_Line_Item_Filter_Collection();
-        //$filters->add( new EE_Non_Zero_Line_Item_Filter() );
-        $filters->add(new EE_Single_Registration_Line_Item_Filter($this->_registration));
-        $line_item_filter_processor              = new EE_Line_Item_Filter_Processor($filters,
-            $transaction->total_line_item());
-        $filtered_line_item_tree                 = $line_item_filter_processor->process();
-        $line_item_display                       = new EE_Line_Item_Display('reg_admin_table',
-            'EE_Admin_Table_Registration_Line_Item_Display_Strategy');
-        $this->_template_args['line_item_table'] = $line_item_display->display_line_item(
-            $filtered_line_item_tree,
-            array('EE_Registration' => $this->_registration)
-        );
-        $attendee                                = $this->_registration->attendee();
-        if (EE_Registry::instance()->CAP->current_user_can(
-            'ee_read_transaction',
-            'espresso_transactions_view_transaction'
-        )) {
-            $this->_template_args['view_transaction_button'] = EEH_Template::get_button_or_link(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action' => 'view_transaction',
-                        'TXN_ID' => $transaction->ID(),
-                    ),
-                    TXN_ADMIN_URL
-                ),
-                esc_html__(' View Transaction', 'event_espresso'),
-                'button secondary-button right',
-                'dashicons dashicons-cart'
-            );
-        } else {
-            $this->_template_args['view_transaction_button'] = '';
-        }
-        if ($attendee instanceof EE_Attendee
-            && EE_Registry::instance()->CAP->current_user_can(
-                'ee_send_message',
-                'espresso_registrations_resend_registration'
-            )
-        ) {
-            $this->_template_args['resend_registration_button'] = EEH_Template::get_button_or_link(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action'      => 'resend_registration',
-                        '_REG_ID'     => $this->_registration->ID(),
-                        'redirect_to' => 'view_registration',
-                    ),
-                    REG_ADMIN_URL
-                ),
-                esc_html__(' Resend Registration', 'event_espresso'),
-                'button secondary-button right',
-                'dashicons dashicons-email-alt'
-            );
-        } else {
-            $this->_template_args['resend_registration_button'] = '';
-        }
-        $this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
-        $payment                               = $transaction->get_first_related('Payment');
-        $payment                               = ! $payment instanceof EE_Payment
-            ? EE_Payment::new_instance()
-            : $payment;
-        $payment_method                        = $payment->get_first_related('Payment_Method');
-        $payment_method                        = ! $payment_method instanceof EE_Payment_Method
-            ? EE_Payment_Method::new_instance()
-            : $payment_method;
-        $reg_details                           = array(
-            'payment_method'       => $payment_method->name(),
-            'response_msg'         => $payment->gateway_response(),
-            'registration_id'      => $this->_registration->get('REG_code'),
-            'registration_session' => $this->_registration->session_ID(),
-            'ip_address'           => isset($this->_session['ip_address']) ? $this->_session['ip_address'] : '',
-            'user_agent'           => isset($this->_session['user_agent']) ? $this->_session['user_agent'] : '',
-        );
-        if (isset($reg_details['registration_id'])) {
-            $this->_template_args['reg_details']['registration_id']['value'] = $reg_details['registration_id'];
-            $this->_template_args['reg_details']['registration_id']['label'] = esc_html__(
-                'Registration ID',
-                'event_espresso'
-            );
-            $this->_template_args['reg_details']['registration_id']['class'] = 'regular-text';
-        }
-        if (isset($reg_details['payment_method'])) {
-            $this->_template_args['reg_details']['payment_method']['value'] = $reg_details['payment_method'];
-            $this->_template_args['reg_details']['payment_method']['label'] = esc_html__(
-                'Most Recent Payment Method',
-                'event_espresso'
-            );
-            $this->_template_args['reg_details']['payment_method']['class'] = 'regular-text';
-            $this->_template_args['reg_details']['response_msg']['value']   = $reg_details['response_msg'];
-            $this->_template_args['reg_details']['response_msg']['label']   = esc_html__(
-                'Payment method response',
-                'event_espresso'
-            );
-            $this->_template_args['reg_details']['response_msg']['class']   = 'regular-text';
-        }
-        $this->_template_args['reg_details']['registration_session']['value'] = $reg_details['registration_session'];
-        $this->_template_args['reg_details']['registration_session']['label'] = esc_html__(
-            'Registration Session',
-            'event_espresso'
-        );
-        $this->_template_args['reg_details']['registration_session']['class'] = 'regular-text';
-        $this->_template_args['reg_details']['ip_address']['value']           = $reg_details['ip_address'];
-        $this->_template_args['reg_details']['ip_address']['label']           = esc_html__(
-            'Registration placed from IP',
-            'event_espresso'
-        );
-        $this->_template_args['reg_details']['ip_address']['class']           = 'regular-text';
-        $this->_template_args['reg_details']['user_agent']['value']           = $reg_details['user_agent'];
-        $this->_template_args['reg_details']['user_agent']['label']           = esc_html__('Registrant User Agent',
-            'event_espresso');
-        $this->_template_args['reg_details']['user_agent']['class']           = 'large-text';
-        $this->_template_args['event_link']                                   = EE_Admin_Page::add_query_args_and_nonce(
-            array(
-                'action'   => 'default',
-                'event_id' => $this->_registration->event_ID(),
-            ),
-            REG_ADMIN_URL
-        );
-        $this->_template_args['REG_ID']                                       = $this->_registration->ID();
-        $this->_template_args['event_id']                                     = $this->_registration->event_ID();
-        $template_path                                                        =
-            REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_details.template.php';
-        echo EEH_Template::display_template($template_path, $this->_template_args, true);
-    }
-
-
-    /**
-     * generates HTML for the Registration Questions meta box.
-     * If pre-4.8.32.rc.000 hooks are used, uses old methods (with its filters),
-     * otherwise uses new forms system
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function _reg_questions_meta_box()
-    {
-        //allow someone to override this method entirely
-        if (apply_filters('FHEE__Registrations_Admin_Page___reg_questions_meta_box__do_default', true, $this,
-            $this->_registration)) {
-            $form                                              = $this->_get_reg_custom_questions_form(
-                $this->_registration->ID()
-            );
-            $this->_template_args['att_questions']             = count($form->subforms()) > 0
-                ? $form->get_html_and_js()
-                : '';
-            $this->_template_args['reg_questions_form_action'] = 'edit_registration';
-            $this->_template_args['REG_ID']                    = $this->_registration->ID();
-            $template_path                                     =
-                REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_questions.template.php';
-            echo EEH_Template::display_template($template_path, $this->_template_args, true);
-        }
-    }
-
-
-    /**
-     * form_before_question_group
-     *
-     * @deprecated    as of 4.8.32.rc.000
-     * @access        public
-     * @param        string $output
-     * @return        string
-     */
-    public function form_before_question_group($output)
-    {
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            esc_html__(
-                'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
-                'event_espresso'
-            ),
-            '4.8.32.rc.000'
-        );
-        return '
+		if (! empty($registration_status)) {
+			$where['STS_ID'] = $registration_status;
+		} else {
+			//make sure we exclude incomplete registrations, but only if not trashed.
+			if ($view === 'trash') {
+				$where['REG_deleted'] = true;
+			} elseif ($view === 'incomplete') {
+				$where['STS_ID'] = EEM_Registration::status_id_incomplete;
+			} else {
+				$where['STS_ID'] = array('!=', EEM_Registration::status_id_incomplete);
+			}
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds any provided date restraints to the where conditions for the registrations query.
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _add_date_to_where_conditions(array $request)
+	{
+		$where = array();
+		$view = EEH_Array::is_set($request, 'status', '');
+		$month_range             = ! empty($request['month_range'])
+			? sanitize_text_field($request['month_range'])
+			: '';
+		$retrieve_for_today      = $view === 'today';
+		$retrieve_for_this_month = $view === 'month';
+
+		if ($retrieve_for_today) {
+			$now               = date('Y-m-d', current_time('timestamp'));
+			$where['REG_date'] = array(
+				'BETWEEN',
+				array(
+					EEM_Registration::instance()->convert_datetime_for_query(
+						'REG_date',
+						$now . ' 00:00:00',
+						'Y-m-d H:i:s'
+					),
+					EEM_Registration::instance()->convert_datetime_for_query(
+						'REG_date',
+						$now . ' 23:59:59',
+						'Y-m-d H:i:s'
+					),
+				),
+			);
+		} elseif ($retrieve_for_this_month) {
+			$current_year_and_month = date('Y-m', current_time('timestamp'));
+			$days_this_month        = date('t', current_time('timestamp'));
+			$where['REG_date']      = array(
+				'BETWEEN',
+				array(
+					EEM_Registration::instance()->convert_datetime_for_query(
+						'REG_date',
+						$current_year_and_month . '-01 00:00:00',
+						'Y-m-d H:i:s'
+					),
+					EEM_Registration::instance()->convert_datetime_for_query(
+						'REG_date',
+						$current_year_and_month . '-' . $days_this_month . ' 23:59:59',
+						'Y-m-d H:i:s'
+					),
+				),
+			);
+		} elseif ($month_range) {
+			$pieces          = explode(' ', $month_range, 3);
+			$month_requested = ! empty($pieces[0])
+				? date('m', \EEH_DTT_Helper::first_of_month_timestamp($pieces[0]))
+				: '';
+			$year_requested  = ! empty($pieces[1])
+				? $pieces[1]
+				: '';
+			//if there is not a month or year then we can't go further
+			if ($month_requested && $year_requested) {
+				$days_in_month     = date('t', strtotime($year_requested . '-' . $month_requested . '-' . '01'));
+				$where['REG_date'] = array(
+					'BETWEEN',
+					array(
+						EEM_Registration::instance()->convert_datetime_for_query(
+							'REG_date',
+							$year_requested . '-' . $month_requested . '-01 00:00:00',
+							'Y-m-d H:i:s'
+						),
+						EEM_Registration::instance()->convert_datetime_for_query(
+							'REG_date',
+							$year_requested . '-' . $month_requested . '-' . $days_in_month . ' 23:59:59',
+							'Y-m-d H:i:s'
+						),
+					),
+				);
+			}
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Adds any provided search restraints to the where conditions for the registrations query
+	 *
+	 * @param array $request usually the same as $this->_req_data but not necessarily
+	 * @return array
+	 */
+	protected function _add_search_to_where_conditions(array $request)
+	{
+		$where = array();
+		if (! empty($request['s'])) {
+			$search_string = '%' . sanitize_text_field($request['s']) . '%';
+			$where['OR*search_conditions'] = array(
+				'Event.EVT_name'                          => array('LIKE', $search_string),
+				'Event.EVT_desc'                          => array('LIKE', $search_string),
+				'Event.EVT_short_desc'                    => array('LIKE', $search_string),
+				'Attendee.ATT_full_name'                  => array('LIKE', $search_string),
+				'Attendee.ATT_fname'                      => array('LIKE', $search_string),
+				'Attendee.ATT_lname'                      => array('LIKE', $search_string),
+				'Attendee.ATT_short_bio'                  => array('LIKE', $search_string),
+				'Attendee.ATT_email'                      => array('LIKE', $search_string),
+				'Attendee.ATT_address'                    => array('LIKE', $search_string),
+				'Attendee.ATT_address2'                   => array('LIKE', $search_string),
+				'Attendee.ATT_city'                       => array('LIKE', $search_string),
+				'REG_final_price'                         => array('LIKE', $search_string),
+				'REG_code'                                => array('LIKE', $search_string),
+				'REG_count'                               => array('LIKE', $search_string),
+				'REG_group_size'                          => array('LIKE', $search_string),
+				'Ticket.TKT_name'                         => array('LIKE', $search_string),
+				'Ticket.TKT_description'                  => array('LIKE', $search_string),
+				'Transaction.Payment.PAY_txn_id_chq_nmbr' => array('LIKE', $search_string),
+			);
+		}
+		return $where;
+	}
+
+
+	/**
+	 * Sets up the where conditions for the registrations query.
+	 *
+	 * @param array $request
+	 * @return array
+	 * @throws EE_Error
+	 */
+	protected function _get_where_conditions_for_registrations_query($request)
+	{
+		return apply_filters(
+			'FHEE__Registrations_Admin_Page___get_where_conditions_for_registrations_query',
+			array_merge(
+				$this->addAttendeeIdToWhereConditions($request),
+				$this->_add_event_id_to_where_conditions($request),
+				$this->_add_category_id_to_where_conditions($request),
+				$this->_add_datetime_id_to_where_conditions($request),
+				$this->_add_registration_status_to_where_conditions($request),
+				$this->_add_date_to_where_conditions($request),
+				$this->_add_search_to_where_conditions($request)
+			),
+			$request
+		);
+	}
+
+
+	/**
+	 * Sets up the orderby for the registrations query.
+	 *
+	 * @return array
+	 */
+	protected function _get_orderby_for_registrations_query()
+	{
+		$orderby_field = ! empty($this->_req_data['orderby'])
+			? sanitize_text_field($this->_req_data['orderby'])
+			: '';
+		switch ($orderby_field) {
+			case '_REG_ID':
+				$orderby = array('REG_ID');
+				break;
+			case '_Reg_status':
+				$orderby = array('STS_ID');
+				break;
+			case 'ATT_fname':
+				$orderby = array('Attendee.ATT_fname', 'Attendee.ATT_lname');
+				break;
+			case 'ATT_lname':
+				$orderby = array('Attendee.ATT_lname', 'Attendee.ATT_fname');
+				break;
+			case 'event_name':
+				$orderby = array('Event.EVT_name');
+				break;
+			case 'DTT_EVT_start':
+				$orderby = array('Event.Datetime.DTT_EVT_start');
+				break;
+			default: //'REG_date'
+				$orderby = array('REG_date');
+		}
+
+		//order
+		$order = ! empty($this->_req_data['order'])
+			? sanitize_text_field($this->_req_data['order'])
+			: 'DESC';
+		$orderby = array_combine(
+			$orderby,
+			array_fill(0, count($orderby), $order)
+		);
+		//because there are many registrations with the same date, define
+		//a secondary way to order them, otherwise MySQL seems to be a bit random
+		if (empty($orderby['REG_ID'])) {
+			$orderby['REG_ID'] = $order;
+		}
+		return array('order_by' => $orderby);
+	}
+
+
+	/**
+	 * Sets up the limit for the registrations query.
+	 *
+	 * @param $per_page
+	 * @return array
+	 */
+	protected function _get_limit($per_page)
+	{
+		$current_page = ! empty($this->_req_data['paged'])
+			? absint($this->_req_data['paged'])
+			: 1;
+		$per_page     = ! empty($this->_req_data['perpage'])
+			? $this->_req_data['perpage']
+			: $per_page;
+
+		//-1 means return all results so get out if that's set.
+		if ((int)$per_page === -1) {
+			return array();
+		}
+		$per_page = absint($per_page);
+		$offset   = ($current_page - 1) * $per_page;
+		return array('limit' => array($offset, $per_page));
+	}
+
+
+	public function get_registration_status_array()
+	{
+		return self::$_reg_status;
+	}
+
+
+
+
+	/***************************************        REGISTRATION DETAILS        ***************************************/
+	/**
+	 *        generates HTML for the View Registration Details Admin page
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws EntityNotFoundException
+	 */
+	protected function _registration_details()
+	{
+		$this->_template_args = array();
+		$this->_set_registration_object();
+		if (is_object($this->_registration)) {
+			$transaction                                   = $this->_registration->transaction()
+				? $this->_registration->transaction()
+				: EE_Transaction::new_instance();
+			$this->_session                                = $transaction->session_data();
+			$event_id                                      = $this->_registration->event_ID();
+			$this->_template_args['reg_nmbr']['value']     = $this->_registration->ID();
+			$this->_template_args['reg_nmbr']['label']     = esc_html__('Registration Number', 'event_espresso');
+			$this->_template_args['reg_datetime']['value'] = $this->_registration->get_i18n_datetime('REG_date');
+			$this->_template_args['reg_datetime']['label'] = esc_html__('Date', 'event_espresso');
+			$this->_template_args['grand_total']           = $transaction->total();
+			$this->_template_args['currency_sign']         = EE_Registry::instance()->CFG->currency->sign;
+			// link back to overview
+			$this->_template_args['reg_overview_url']            = REG_ADMIN_URL;
+			$this->_template_args['registration']                = $this->_registration;
+			$this->_template_args['filtered_registrations_link'] = EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'action'   => 'default',
+					'event_id' => $event_id,
+				),
+				REG_ADMIN_URL
+			);
+			$this->_template_args['filtered_transactions_link']  = EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'action' => 'default',
+					'EVT_ID' => $event_id,
+					'page'   => 'espresso_transactions',
+				),
+				admin_url('admin.php')
+			);
+			$this->_template_args['event_link']                  = EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'page'   => 'espresso_events',
+					'action' => 'edit',
+					'post'   => $event_id,
+				),
+				admin_url('admin.php')
+			);
+			//next and previous links
+			$next_reg                                      = $this->_registration->next(
+				null,
+				array(),
+				'REG_ID'
+			);
+			$this->_template_args['next_registration']     = $next_reg
+				? $this->_next_link(
+					EE_Admin_Page::add_query_args_and_nonce(
+						array(
+							'action'  => 'view_registration',
+							'_REG_ID' => $next_reg['REG_ID'],
+						),
+						REG_ADMIN_URL
+					),
+					'dashicons dashicons-arrow-right ee-icon-size-22'
+				)
+				: '';
+			$previous_reg                                  = $this->_registration->previous(
+				null,
+				array(),
+				'REG_ID'
+			);
+			$this->_template_args['previous_registration'] = $previous_reg
+				? $this->_previous_link(
+					EE_Admin_Page::add_query_args_and_nonce(
+						array(
+							'action'  => 'view_registration',
+							'_REG_ID' => $previous_reg['REG_ID'],
+						),
+						REG_ADMIN_URL
+					),
+					'dashicons dashicons-arrow-left ee-icon-size-22'
+				)
+				: '';
+			// grab header
+			$template_path                             = REG_TEMPLATE_PATH . 'reg_admin_details_header.template.php';
+			$this->_template_args['REG_ID']            = $this->_registration->ID();
+			$this->_template_args['admin_page_header'] = EEH_Template::display_template(
+				$template_path,
+				$this->_template_args,
+				true
+			);
+		} else {
+			$this->_template_args['admin_page_header'] = $this->display_espresso_notices();
+		}
+		// the details template wrapper
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	protected function _registration_details_metaboxes()
+	{
+		do_action('AHEE__Registrations_Admin_Page___registration_details_metabox__start', $this);
+		$this->_set_registration_object();
+		$attendee = $this->_registration instanceof EE_Registration ? $this->_registration->attendee() : null;
+		add_meta_box('edit-reg-status-mbox', esc_html__('Registration Status', 'event_espresso'),
+			array($this, 'set_reg_status_buttons_metabox'), $this->wp_page_slug, 'normal', 'high');
+		add_meta_box('edit-reg-details-mbox', esc_html__('Registration Details', 'event_espresso'),
+			array($this, '_reg_details_meta_box'), $this->wp_page_slug, 'normal', 'high');
+		if ($attendee instanceof EE_Attendee
+			&& EE_Registry::instance()->CAP->current_user_can(
+				'ee_edit_registration',
+				'edit-reg-questions-mbox',
+				$this->_registration->ID()
+			)
+		) {
+			add_meta_box(
+				'edit-reg-questions-mbox',
+				esc_html__('Registration Form Answers', 'event_espresso'),
+				array($this, '_reg_questions_meta_box'),
+				$this->wp_page_slug,
+				'normal',
+				'high'
+			);
+		}
+		add_meta_box(
+			'edit-reg-registrant-mbox',
+			esc_html__('Contact Details', 'event_espresso'),
+			array($this, '_reg_registrant_side_meta_box'),
+			$this->wp_page_slug,
+			'side',
+			'high'
+		);
+		if ($this->_registration->group_size() > 1) {
+			add_meta_box(
+				'edit-reg-attendees-mbox',
+				esc_html__('Other Registrations in this Transaction', 'event_espresso'),
+				array($this, '_reg_attendees_meta_box'),
+				$this->wp_page_slug,
+				'normal',
+				'high'
+			);
+		}
+	}
+
+
+	/**
+	 * set_reg_status_buttons_metabox
+	 *
+	 * @access protected
+	 * @return string
+	 * @throws \EE_Error
+	 */
+	public function set_reg_status_buttons_metabox()
+	{
+		$this->_set_registration_object();
+		$change_reg_status_form = $this->_generate_reg_status_change_form();
+		echo $change_reg_status_form->form_open(
+			self::add_query_args_and_nonce(
+				array(
+					'action' => 'change_reg_status',
+				),
+				REG_ADMIN_URL
+			)
+		);
+		echo $change_reg_status_form->get_html();
+		echo $change_reg_status_form->form_close();
+	}
+
+
+	/**
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws \EventEspresso\core\exceptions\EntityNotFoundException
+	 */
+	protected function _generate_reg_status_change_form()
+	{
+		return new EE_Form_Section_Proper(array(
+			'name'            => 'reg_status_change_form',
+			'html_id'         => 'reg-status-change-form',
+			'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+			'subsections'     => array(
+				'return'             => new EE_Hidden_Input(array(
+					'name'    => 'return',
+					'default' => 'view_registration',
+				)),
+				'REG_ID'             => new EE_Hidden_Input(array(
+					'name'    => 'REG_ID',
+					'default' => $this->_registration->ID(),
+				)),
+				'current_status'     => new EE_Form_Section_HTML(
+					EEH_HTML::tr(
+						EEH_HTML::th(
+							EEH_HTML::label(
+								EEH_HTML::strong(esc_html__('Current Registration Status', 'event_espresso')
+								)
+							)
+						)
+						. EEH_HTML::td(
+							EEH_HTML::strong(
+								$this->_registration->pretty_status(),
+								'',
+								'status-' . $this->_registration->status_ID(),
+								'line-height: 1em; font-size: 1.5em; font-weight: bold;'
+							)
+						)
+					)
+				),
+				'reg_status'         => new EE_Select_Input(
+					$this->_get_reg_statuses(),
+					array(
+						'html_label_text' => esc_html__('Change Registration Status to', 'event_espresso'),
+						'default'         => $this->_registration->status_ID(),
+					)
+				),
+				'send_notifications' => new EE_Yes_No_Input(
+					array(
+						'html_label_text' => esc_html__('Send Related Messages', 'event_espresso'),
+						'default'         => false,
+						'html_help_text'  => esc_html__(
+							'If set to "Yes", then the related messages will be sent to the registrant.',
+							'event_espresso'
+						),
+					)
+				),
+				'submit'             => new EE_Submit_Input(
+					array(
+						'html_class'      => 'button-primary',
+						'html_label_text' => '&nbsp;',
+						'default'         => esc_html__('Update Registration Status', 'event_espresso'),
+					)
+				),
+			),
+		));
+	}
+
+
+	/**
+	 * Returns an array of all the buttons for the various statuses and switch status actions
+	 *
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws EntityNotFoundException
+	 */
+	protected function _get_reg_statuses()
+	{
+		$reg_status_array = EEM_Registration::instance()->reg_status_array();
+		unset ($reg_status_array[EEM_Registration::status_id_incomplete]);
+		// get current reg status
+		$current_status = $this->_registration->status_ID();
+		// is registration for free event? This will determine whether to display the pending payment option
+		if (
+			$current_status !== EEM_Registration::status_id_pending_payment
+			&& EEH_Money::compare_floats($this->_registration->ticket()->price(), 0.00)
+		) {
+			unset($reg_status_array[EEM_Registration::status_id_pending_payment]);
+		}
+		return EEM_Status::instance()->localized_status($reg_status_array, false, 'sentence');
+	}
+
+
+	/**
+	 * This method is used when using _REG_ID from request which may or may not be an array of reg_ids.
+	 *
+	 * @param bool $status REG status given for changing registrations to.
+	 * @param bool $notify Whether to send messages notifications or not.
+	 * @return array (array with reg_id(s) updated and whether update was successful.
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws EntityNotFoundException
+	 */
+	protected function _set_registration_status_from_request($status = false, $notify = false)
+	{
+		if (isset($this->_req_data['reg_status_change_form'])) {
+			$REG_IDs = isset($this->_req_data['reg_status_change_form']['REG_ID'])
+				? (array)$this->_req_data['reg_status_change_form']['REG_ID']
+				: array();
+		} else {
+			$REG_IDs = isset($this->_req_data['_REG_ID'])
+				? (array)$this->_req_data['_REG_ID']
+				: array();
+		}
+		// sanitize $REG_IDs
+		$REG_IDs = array_map('absint', $REG_IDs);
+		// and remove empty entries
+		$REG_IDs = array_filter($REG_IDs);
+
+		$result = $this->_set_registration_status($REG_IDs, $status, $notify);
+
+		/**
+		 * Set and filter $_req_data['_REG_ID'] for any potential future messages notifications.
+		 * Currently this value is used downstream by the _process_resend_registration method.
+		 *
+		 * @param int|array                $registration_ids The registration ids that have had their status changed successfully.
+		 * @param bool                     $status           The status registrations were changed to.
+		 * @param bool                     $success          If the status was changed successfully for all registrations.
+		 * @param Registrations_Admin_Page $admin_page_object
+		 */
+		$this->_req_data['_REG_ID'] = apply_filters(
+			'FHEE__Registrations_Admin_Page___set_registration_status_from_request__REG_IDs',
+			$result['REG_ID'],
+			$status,
+			$result['success'],
+			$this
+		);
+
+		//notify?
+		if ($notify
+			&& $result['success']
+			&& ! empty($this->_req_data['_REG_ID'])
+			&& EE_Registry::instance()->CAP->current_user_can(
+				'ee_send_message',
+				'espresso_registrations_resend_registration'
+			)
+		) {
+			$this->_process_resend_registration();
+		}
+		return $result;
+	}
+
+
+	/**
+	 * Set the registration status for the given reg_id (which may or may not be an array, it gets typecast to an
+	 * array). Note, this method does NOT take care of possible notifications.  That is required by calling code.
+	 *
+	 * @param array  $REG_IDs
+	 * @param string $status
+	 * @param bool   $notify  Used to indicate whether notification was requested or not.  This determines the context
+	 *                        slug sent with setting the registration status.
+	 * @return array (an array with 'success' key representing whether status change was successful, and 'REG_ID' as
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 * @throws EntityNotFoundException
+	 */
+	protected function _set_registration_status($REG_IDs = array(), $status = '', $notify = false)
+	{
+		$success = false;
+		// typecast $REG_IDs
+		$REG_IDs = (array)$REG_IDs;
+		if ( ! empty($REG_IDs)) {
+			$success = true;
+			// set default status if none is passed
+			$status = $status ? $status : EEM_Registration::status_id_pending_payment;
+			$status_context = $notify
+				? Domain::CONTEXT_REGISTRATION_STATUS_CHANGE_REGISTRATION_ADMIN_NOTIFY
+				: Domain::CONTEXT_REGISTRATION_STATUS_CHANGE_REGISTRATION_ADMIN;
+			//loop through REG_ID's and change status
+			foreach ($REG_IDs as $REG_ID) {
+				$registration = EEM_Registration::instance()->get_one_by_ID($REG_ID);
+				if ($registration instanceof EE_Registration) {
+					$registration->set_status(
+						$status,
+						false,
+						new Context(
+							$status_context,
+							esc_html__(
+								'Manually triggered status change on a Registration Admin Page route.',
+								'event_espresso'
+							)
+						)
+					);
+					$result = $registration->save();
+					// verifying explicit fails because update *may* just return 0 for 0 rows affected
+					$success = $result !== false ? $success : false;
+				}
+			}
+		}
+
+		//return $success and processed registrations
+		return array('REG_ID' => $REG_IDs, 'success' => $success);
+	}
+
+
+	/**
+	 * Common logic for setting up success message and redirecting to appropriate route
+	 *
+	 * @param  string $STS_ID status id for the registration changed to
+	 * @param   bool  $notify indicates whether the _set_registration_status_from_request does notifications or not.
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _reg_status_change_return($STS_ID, $notify = false)
+	{
+		$result  = ! empty($STS_ID) ? $this->_set_registration_status_from_request($STS_ID, $notify)
+			: array('success' => false);
+		$success = isset($result['success']) && $result['success'];
+		//setup success message
+		if ($success) {
+			if (is_array($result['REG_ID']) && count($result['REG_ID']) === 1) {
+				$msg = sprintf(esc_html__('Registration status has been set to %s', 'event_espresso'),
+					EEH_Template::pretty_status($STS_ID, false, 'lower'));
+			} else {
+				$msg = sprintf(esc_html__('Registrations have been set to %s.', 'event_espresso'),
+					EEH_Template::pretty_status($STS_ID, false, 'lower'));
+			}
+			EE_Error::add_success($msg);
+		} else {
+			EE_Error::add_error(
+				esc_html__(
+					'Something went wrong, and the status was not changed',
+					'event_espresso'
+				), __FILE__, __LINE__, __FUNCTION__
+			);
+		}
+		if (isset($this->_req_data['return']) && $this->_req_data['return'] == 'view_registration') {
+			$route = array('action' => 'view_registration', '_REG_ID' => reset($result['REG_ID']));
+		} else {
+			$route = array('action' => 'default');
+		}
+		//unset nonces
+		foreach ($this->_req_data as $ref => $value) {
+			if (strpos($ref, 'nonce') !== false) {
+				unset($this->_req_data[$ref]);
+				continue;
+			}
+			$value                 = is_array($value) ? array_map('urlencode', $value) : urlencode($value);
+			$this->_req_data[$ref] = $value;
+		}
+		//merge request vars so that the reloaded list table contains any existing filter query params
+		$route = array_merge($this->_req_data, $route);
+		$this->_redirect_after_action($success, '', '', $route, true);
+	}
+
+
+	/**
+	 * incoming reg status change from reg details page.
+	 *
+	 * @return void
+	 */
+	protected function _change_reg_status()
+	{
+		$this->_req_data['return'] = 'view_registration';
+		//set notify based on whether the send notifications toggle is set or not
+		$notify = ! empty($this->_req_data['reg_status_change_form']['send_notifications']);
+		//$notify = ! empty( $this->_req_data['txn_reg_status_change']['send_notifications'] );
+		$this->_req_data['reg_status_change_form']['reg_status'] = isset($this->_req_data['reg_status_change_form']['reg_status'])
+			? $this->_req_data['reg_status_change_form']['reg_status'] : '';
+		switch ($this->_req_data['reg_status_change_form']['reg_status']) {
+			case EEM_Registration::status_id_approved :
+			case EEH_Template::pretty_status(EEM_Registration::status_id_approved, false, 'sentence') :
+				$this->approve_registration($notify);
+				break;
+			case EEM_Registration::status_id_pending_payment :
+			case EEH_Template::pretty_status(EEM_Registration::status_id_pending_payment, false, 'sentence') :
+				$this->pending_registration($notify);
+				break;
+			case EEM_Registration::status_id_not_approved :
+			case EEH_Template::pretty_status(EEM_Registration::status_id_not_approved, false, 'sentence') :
+				$this->not_approve_registration($notify);
+				break;
+			case EEM_Registration::status_id_declined :
+			case EEH_Template::pretty_status(EEM_Registration::status_id_declined, false, 'sentence') :
+				$this->decline_registration($notify);
+				break;
+			case EEM_Registration::status_id_cancelled :
+			case EEH_Template::pretty_status(EEM_Registration::status_id_cancelled, false, 'sentence') :
+				$this->cancel_registration($notify);
+				break;
+			case EEM_Registration::status_id_wait_list :
+			case EEH_Template::pretty_status(EEM_Registration::status_id_wait_list, false, 'sentence') :
+				$this->wait_list_registration($notify);
+				break;
+			case EEM_Registration::status_id_incomplete :
+			default :
+				$result['success'] = false;
+				unset($this->_req_data['return']);
+				$this->_reg_status_change_return('', false);
+				break;
+		}
+	}
+
+
+	/**
+	 * Callback for bulk action routes.
+	 * Note: although we could just register the singular route callbacks for each bulk action route as well, this
+	 * method was chosen so there is one central place all the registration status bulk actions are going through.
+	 * Potentially, this provides an easier place to locate logic that is specific to these bulk actions (as opposed to
+	 * when an action is happening on just a single registration).
+	 * @param      $action
+	 * @param bool $notify
+	 */
+	protected function bulk_action_on_registrations($action, $notify = false) {
+		do_action(
+			'AHEE__Registrations_Admin_Page__bulk_action_on_registrations__before_execution',
+			$this,
+			$action,
+			$notify
+		);
+		$method = $action . '_registration';
+		if (method_exists($this, $method)) {
+			$this->$method($notify);
+		}
+	}
+
+
+	/**
+	 * approve_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their approval.
+	 * @return void
+	 */
+	protected function approve_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_approved, $notify);
+	}
+
+
+	/**
+	 *        decline_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function decline_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_declined, $notify);
+	}
+
+
+	/**
+	 *        cancel_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function cancel_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_cancelled, $notify);
+	}
+
+
+	/**
+	 *        not_approve_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function not_approve_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_not_approved, $notify);
+	}
+
+
+	/**
+	 *        decline_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function pending_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_pending_payment, $notify);
+	}
+
+
+	/**
+	 * waitlist_registration
+	 *
+	 * @access protected
+	 * @param bool $notify whether or not to notify the registrant about their status change.
+	 * @return void
+	 */
+	protected function wait_list_registration($notify = false)
+	{
+		$this->_reg_status_change_return(EEM_Registration::status_id_wait_list, $notify);
+	}
+
+
+	/**
+	 *        generates HTML for the Registration main meta box
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws EntityNotFoundException
+	 */
+	public function _reg_details_meta_box()
+	{
+		EEH_Autoloader::register_line_item_display_autoloaders();
+		EEH_Autoloader::register_line_item_filter_autoloaders();
+		EE_Registry::instance()->load_helper('Line_Item');
+		$transaction    = $this->_registration->transaction() ? $this->_registration->transaction()
+			: EE_Transaction::new_instance();
+		$this->_session = $transaction->session_data();
+		$filters        = new EE_Line_Item_Filter_Collection();
+		//$filters->add( new EE_Non_Zero_Line_Item_Filter() );
+		$filters->add(new EE_Single_Registration_Line_Item_Filter($this->_registration));
+		$line_item_filter_processor              = new EE_Line_Item_Filter_Processor($filters,
+			$transaction->total_line_item());
+		$filtered_line_item_tree                 = $line_item_filter_processor->process();
+		$line_item_display                       = new EE_Line_Item_Display('reg_admin_table',
+			'EE_Admin_Table_Registration_Line_Item_Display_Strategy');
+		$this->_template_args['line_item_table'] = $line_item_display->display_line_item(
+			$filtered_line_item_tree,
+			array('EE_Registration' => $this->_registration)
+		);
+		$attendee                                = $this->_registration->attendee();
+		if (EE_Registry::instance()->CAP->current_user_can(
+			'ee_read_transaction',
+			'espresso_transactions_view_transaction'
+		)) {
+			$this->_template_args['view_transaction_button'] = EEH_Template::get_button_or_link(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action' => 'view_transaction',
+						'TXN_ID' => $transaction->ID(),
+					),
+					TXN_ADMIN_URL
+				),
+				esc_html__(' View Transaction', 'event_espresso'),
+				'button secondary-button right',
+				'dashicons dashicons-cart'
+			);
+		} else {
+			$this->_template_args['view_transaction_button'] = '';
+		}
+		if ($attendee instanceof EE_Attendee
+			&& EE_Registry::instance()->CAP->current_user_can(
+				'ee_send_message',
+				'espresso_registrations_resend_registration'
+			)
+		) {
+			$this->_template_args['resend_registration_button'] = EEH_Template::get_button_or_link(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action'      => 'resend_registration',
+						'_REG_ID'     => $this->_registration->ID(),
+						'redirect_to' => 'view_registration',
+					),
+					REG_ADMIN_URL
+				),
+				esc_html__(' Resend Registration', 'event_espresso'),
+				'button secondary-button right',
+				'dashicons dashicons-email-alt'
+			);
+		} else {
+			$this->_template_args['resend_registration_button'] = '';
+		}
+		$this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
+		$payment                               = $transaction->get_first_related('Payment');
+		$payment                               = ! $payment instanceof EE_Payment
+			? EE_Payment::new_instance()
+			: $payment;
+		$payment_method                        = $payment->get_first_related('Payment_Method');
+		$payment_method                        = ! $payment_method instanceof EE_Payment_Method
+			? EE_Payment_Method::new_instance()
+			: $payment_method;
+		$reg_details                           = array(
+			'payment_method'       => $payment_method->name(),
+			'response_msg'         => $payment->gateway_response(),
+			'registration_id'      => $this->_registration->get('REG_code'),
+			'registration_session' => $this->_registration->session_ID(),
+			'ip_address'           => isset($this->_session['ip_address']) ? $this->_session['ip_address'] : '',
+			'user_agent'           => isset($this->_session['user_agent']) ? $this->_session['user_agent'] : '',
+		);
+		if (isset($reg_details['registration_id'])) {
+			$this->_template_args['reg_details']['registration_id']['value'] = $reg_details['registration_id'];
+			$this->_template_args['reg_details']['registration_id']['label'] = esc_html__(
+				'Registration ID',
+				'event_espresso'
+			);
+			$this->_template_args['reg_details']['registration_id']['class'] = 'regular-text';
+		}
+		if (isset($reg_details['payment_method'])) {
+			$this->_template_args['reg_details']['payment_method']['value'] = $reg_details['payment_method'];
+			$this->_template_args['reg_details']['payment_method']['label'] = esc_html__(
+				'Most Recent Payment Method',
+				'event_espresso'
+			);
+			$this->_template_args['reg_details']['payment_method']['class'] = 'regular-text';
+			$this->_template_args['reg_details']['response_msg']['value']   = $reg_details['response_msg'];
+			$this->_template_args['reg_details']['response_msg']['label']   = esc_html__(
+				'Payment method response',
+				'event_espresso'
+			);
+			$this->_template_args['reg_details']['response_msg']['class']   = 'regular-text';
+		}
+		$this->_template_args['reg_details']['registration_session']['value'] = $reg_details['registration_session'];
+		$this->_template_args['reg_details']['registration_session']['label'] = esc_html__(
+			'Registration Session',
+			'event_espresso'
+		);
+		$this->_template_args['reg_details']['registration_session']['class'] = 'regular-text';
+		$this->_template_args['reg_details']['ip_address']['value']           = $reg_details['ip_address'];
+		$this->_template_args['reg_details']['ip_address']['label']           = esc_html__(
+			'Registration placed from IP',
+			'event_espresso'
+		);
+		$this->_template_args['reg_details']['ip_address']['class']           = 'regular-text';
+		$this->_template_args['reg_details']['user_agent']['value']           = $reg_details['user_agent'];
+		$this->_template_args['reg_details']['user_agent']['label']           = esc_html__('Registrant User Agent',
+			'event_espresso');
+		$this->_template_args['reg_details']['user_agent']['class']           = 'large-text';
+		$this->_template_args['event_link']                                   = EE_Admin_Page::add_query_args_and_nonce(
+			array(
+				'action'   => 'default',
+				'event_id' => $this->_registration->event_ID(),
+			),
+			REG_ADMIN_URL
+		);
+		$this->_template_args['REG_ID']                                       = $this->_registration->ID();
+		$this->_template_args['event_id']                                     = $this->_registration->event_ID();
+		$template_path                                                        =
+			REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_details.template.php';
+		echo EEH_Template::display_template($template_path, $this->_template_args, true);
+	}
+
+
+	/**
+	 * generates HTML for the Registration Questions meta box.
+	 * If pre-4.8.32.rc.000 hooks are used, uses old methods (with its filters),
+	 * otherwise uses new forms system
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function _reg_questions_meta_box()
+	{
+		//allow someone to override this method entirely
+		if (apply_filters('FHEE__Registrations_Admin_Page___reg_questions_meta_box__do_default', true, $this,
+			$this->_registration)) {
+			$form                                              = $this->_get_reg_custom_questions_form(
+				$this->_registration->ID()
+			);
+			$this->_template_args['att_questions']             = count($form->subforms()) > 0
+				? $form->get_html_and_js()
+				: '';
+			$this->_template_args['reg_questions_form_action'] = 'edit_registration';
+			$this->_template_args['REG_ID']                    = $this->_registration->ID();
+			$template_path                                     =
+				REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_questions.template.php';
+			echo EEH_Template::display_template($template_path, $this->_template_args, true);
+		}
+	}
+
+
+	/**
+	 * form_before_question_group
+	 *
+	 * @deprecated    as of 4.8.32.rc.000
+	 * @access        public
+	 * @param        string $output
+	 * @return        string
+	 */
+	public function form_before_question_group($output)
+	{
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			esc_html__(
+				'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
+				'event_espresso'
+			),
+			'4.8.32.rc.000'
+		);
+		return '
 	<table class="form-table ee-width-100">
 		<tbody>
 			';
-    }
-
-
-    /**
-     * form_after_question_group
-     *
-     * @deprecated    as of 4.8.32.rc.000
-     * @access        public
-     * @param        string $output
-     * @return        string
-     */
-    public function form_after_question_group($output)
-    {
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            esc_html__(
-                'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
-                'event_espresso'
-            ),
-            '4.8.32.rc.000'
-        );
-        return '
+	}
+
+
+	/**
+	 * form_after_question_group
+	 *
+	 * @deprecated    as of 4.8.32.rc.000
+	 * @access        public
+	 * @param        string $output
+	 * @return        string
+	 */
+	public function form_after_question_group($output)
+	{
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			esc_html__(
+				'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
+				'event_espresso'
+			),
+			'4.8.32.rc.000'
+		);
+		return '
 			<tr class="hide-if-no-js">
 				<th> </th>
 				<td class="reg-admin-edit-attendee-question-td">
 					<a class="reg-admin-edit-attendee-question-lnk" href="#" title="'
-               . esc_attr__('click to edit question', 'event_espresso')
-               . '">
+			   . esc_attr__('click to edit question', 'event_espresso')
+			   . '">
 						<span class="reg-admin-edit-question-group-spn lt-grey-txt">'
-               . esc_html__('edit the above question group', 'event_espresso')
-               . '</span>
+			   . esc_html__('edit the above question group', 'event_espresso')
+			   . '</span>
 						<div class="dashicons dashicons-edit"></div>
 					</a>
 				</td>
@@ -2370,579 +2370,579 @@ 
 		</tbody>
 	</table>
 ';
-    }
-
-
-    /**
-     * form_form_field_label_wrap
-     *
-     * @deprecated    as of 4.8.32.rc.000
-     * @access        public
-     * @param        string $label
-     * @return        string
-     */
-    public function form_form_field_label_wrap($label)
-    {
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            esc_html__(
-                'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
-                'event_espresso'
-            ),
-            '4.8.32.rc.000'
-        );
-        return '
+	}
+
+
+	/**
+	 * form_form_field_label_wrap
+	 *
+	 * @deprecated    as of 4.8.32.rc.000
+	 * @access        public
+	 * @param        string $label
+	 * @return        string
+	 */
+	public function form_form_field_label_wrap($label)
+	{
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			esc_html__(
+				'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
+				'event_espresso'
+			),
+			'4.8.32.rc.000'
+		);
+		return '
 			<tr>
 				<th>
 					' . $label . '
 				</th>';
-    }
-
-
-    /**
-     * form_form_field_input__wrap
-     *
-     * @deprecated    as of 4.8.32.rc.000
-     * @access        public
-     * @param        string $input
-     * @return        string
-     */
-    public function form_form_field_input__wrap($input)
-    {
-        EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
-            esc_html__(
-                'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
-                'event_espresso'
-            ),
-            '4.8.32.rc.000'
-        );
-        return '
+	}
+
+
+	/**
+	 * form_form_field_input__wrap
+	 *
+	 * @deprecated    as of 4.8.32.rc.000
+	 * @access        public
+	 * @param        string $input
+	 * @return        string
+	 */
+	public function form_form_field_input__wrap($input)
+	{
+		EE_Error::doing_it_wrong(
+			__CLASS__ . '::' . __FUNCTION__,
+			esc_html__(
+				'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
+				'event_espresso'
+			),
+			'4.8.32.rc.000'
+		);
+		return '
 				<td class="reg-admin-attendee-questions-input-td disabled-input">
 					' . $input . '
 				</td>
 			</tr>';
-    }
-
-
-    /**
-     * Updates the registration's custom questions according to the form info, if the form is submitted.
-     * If it's not a post, the "view_registrations" route will be called next on the SAME request
-     * to display the page
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _update_attendee_registration_form()
-    {
-        do_action('AHEE__Registrations_Admin_Page___update_attendee_registration_form__start', $this);
-        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-            $REG_ID  = isset($this->_req_data['_REG_ID']) ? absint($this->_req_data['_REG_ID']) : false;
-            $success = $this->_save_reg_custom_questions_form($REG_ID);
-            if ($success) {
-                $what  = esc_html__('Registration Form', 'event_espresso');
-                $route = $REG_ID ? array('action' => 'view_registration', '_REG_ID' => $REG_ID)
-                    : array('action' => 'default');
-                $this->_redirect_after_action($success, $what, esc_html__('updated', 'event_espresso'), $route);
-            }
-        }
-    }
-
-
-    /**
-     * Gets the form for saving registrations custom questions (if done
-     * previously retrieves the cached form object, which may have validation errors in it)
-     *
-     * @param int $REG_ID
-     * @return EE_Registration_Custom_Questions_Form
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _get_reg_custom_questions_form($REG_ID)
-    {
-        if ( ! $this->_reg_custom_questions_form) {
-            require_once(REG_ADMIN . 'form_sections' . DS . 'EE_Registration_Custom_Questions_Form.form.php');
-            $this->_reg_custom_questions_form = new EE_Registration_Custom_Questions_Form(
-                EEM_Registration::instance()->get_one_by_ID($REG_ID)
-            );
-            $this->_reg_custom_questions_form->_construct_finalize(null, null);
-        }
-        return $this->_reg_custom_questions_form;
-    }
-
-
-    /**
-     * Saves
-     *
-     * @access private
-     * @param bool $REG_ID
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _save_reg_custom_questions_form($REG_ID = false)
-    {
-        if ( ! $REG_ID) {
-            EE_Error::add_error(
-                esc_html__(
-                    'An error occurred. No registration ID was received.', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-        }
-        $form = $this->_get_reg_custom_questions_form($REG_ID);
-        $form->receive_form_submission($this->_req_data);
-        $success = false;
-        if ($form->is_valid()) {
-            foreach ($form->subforms() as $question_group_id => $question_group_form) {
-                foreach ($question_group_form->inputs() as $question_id => $input) {
-                    $where_conditions    = array(
-                        'QST_ID' => $question_id,
-                        'REG_ID' => $REG_ID,
-                    );
-                    $possibly_new_values = array(
-                        'ANS_value' => $input->normalized_value(),
-                    );
-                    $answer              = EEM_Answer::instance()->get_one(array($where_conditions));
-                    if ($answer instanceof EE_Answer) {
-                        $success = $answer->save($possibly_new_values);
-                    } else {
-                        //insert it then
-                        $cols_n_vals = array_merge($where_conditions, $possibly_new_values);
-                        $answer      = EE_Answer::new_instance($cols_n_vals);
-                        $success     = $answer->save();
-                    }
-                }
-            }
-        } else {
-            EE_Error::add_error($form->get_validation_error_string(), __FILE__, __FUNCTION__, __LINE__);
-        }
-        return $success;
-    }
-
-
-    /**
-     *        generates HTML for the Registration main meta box
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function _reg_attendees_meta_box()
-    {
-        $REG = EEM_Registration::instance();
-        //get all other registrations on this transaction, and cache
-        //the attendees for them so we don't have to run another query using force_join
-        $registrations                           = $REG->get_all(array(
-            array(
-                'TXN_ID' => $this->_registration->transaction_ID(),
-                'REG_ID' => array('!=', $this->_registration->ID()),
-            ),
-            'force_join' => array('Attendee'),
-        ));
-        $this->_template_args['attendees']       = array();
-        $this->_template_args['attendee_notice'] = '';
-        if (empty($registrations)
-            || (is_array($registrations)
-                && ! EEH_Array::get_one_item_from_array($registrations))
-        ) {
-            EE_Error::add_error(
-                esc_html__(
-                    'There are no records attached to this registration. Something may have gone wrong with the registration',
-                    'event_espresso'
-                ), __FILE__, __FUNCTION__, __LINE__
-            );
-            $this->_template_args['attendee_notice'] = EE_Error::get_notices();
-        } else {
-            $att_nmbr = 1;
-            foreach ($registrations as $registration) {
-                /* @var $registration EE_Registration */
-                $attendee                                                    = $registration->attendee()
-                    ? $registration->attendee()
-                    : EEM_Attendee::instance()
-                                  ->create_default_object();
-                $this->_template_args['attendees'][$att_nmbr]['STS_ID']      = $registration->status_ID();
-                $this->_template_args['attendees'][$att_nmbr]['fname']       = $attendee->fname();
-                $this->_template_args['attendees'][$att_nmbr]['lname']       = $attendee->lname();
-                $this->_template_args['attendees'][$att_nmbr]['email']       = $attendee->email();
-                $this->_template_args['attendees'][$att_nmbr]['final_price'] = $registration->final_price();
-                $this->_template_args['attendees'][$att_nmbr]['address']     = implode(
-                    ', ',
-                    $attendee->full_address_as_array()
-                );
-                $this->_template_args['attendees'][$att_nmbr]['att_link']    = self::add_query_args_and_nonce(
-                    array(
-                        'action' => 'edit_attendee',
-                        'post'   => $attendee->ID(),
-                    ),
-                    REG_ADMIN_URL
-                );
-                $this->_template_args['attendees'][$att_nmbr]['event_name']  = $registration->event_obj()->name();
-                $att_nmbr++;
-            }
-            $this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
-        }
-        $template_path = REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_attendees.template.php';
-        echo EEH_Template::display_template($template_path, $this->_template_args, true);
-    }
-
-
-    /**
-     *        generates HTML for the Edit Registration side meta box
-     *
-     * @access public
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function _reg_registrant_side_meta_box()
-    {
-        /*@var $attendee EE_Attendee */
-        $att_check = $this->_registration->attendee();
-        $attendee  = $att_check instanceof EE_Attendee ? $att_check : EEM_Attendee::instance()->create_default_object();
-        //now let's determine if this is not the primary registration.  If it isn't then we set the
-        //primary_registration object for reference BUT ONLY if the Attendee object loaded is not the same as the
-        //primary registration object (that way we know if we need to show create button or not)
-        if ( ! $this->_registration->is_primary_registrant()) {
-            $primary_registration = $this->_registration->get_primary_registration();
-            $primary_attendee     = $primary_registration instanceof EE_Registration ? $primary_registration->attendee()
-                : null;
-            if ( ! $primary_attendee instanceof EE_Attendee || $attendee->ID() !== $primary_attendee->ID()) {
-                //in here?  This means the displayed registration is not the primary registrant but ALREADY HAS its own
-                //custom attendee object so let's not worry about the primary reg.
-                $primary_registration = null;
-            }
-        } else {
-            $primary_registration = null;
-        }
-        $this->_template_args['ATT_ID']            = $attendee->ID();
-        $this->_template_args['fname']             = $attendee->fname();
-        $this->_template_args['lname']             = $attendee->lname();
-        $this->_template_args['email']             = $attendee->email();
-        $this->_template_args['phone']             = $attendee->phone();
-        $this->_template_args['formatted_address'] = EEH_Address::format($attendee);
-        //edit link
-        $this->_template_args['att_edit_link']  = EE_Admin_Page::add_query_args_and_nonce(array(
-            'action' => 'edit_attendee',
-            'post'   => $attendee->ID(),
-        ), REG_ADMIN_URL);
-        $this->_template_args['att_edit_label'] = esc_html__('View/Edit Contact', 'event_espresso');
-        //create link
-        $this->_template_args['create_link']  = $primary_registration instanceof EE_Registration
-            ? EE_Admin_Page::add_query_args_and_nonce(array(
-                'action'  => 'duplicate_attendee',
-                '_REG_ID' => $this->_registration->ID(),
-            ), REG_ADMIN_URL) : '';
-        $this->_template_args['create_label'] = esc_html__('Create Contact', 'event_espresso');
-        $this->_template_args['att_check']    = $att_check;
-        $template_path                        = REG_TEMPLATE_PATH . 'reg_admin_details_side_meta_box_registrant.template.php';
-        echo EEH_Template::display_template($template_path, $this->_template_args, true);
-    }
-
-
-    /**
-     * trash or restore registrations
-     *
-     * @param  boolean $trash whether to archive or restore
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws RuntimeException
-     * @access protected
-     */
-    protected function _trash_or_restore_registrations($trash = true)
-    {
-        //if empty _REG_ID then get out because there's nothing to do
-        if (empty($this->_req_data['_REG_ID'])) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'In order to %1$s registrations you must select which ones you wish to %1$s by clicking the checkboxes.',
-                        'event_espresso'
-                    ),
-                    $trash ? 'trash' : 'restore'
-                ),
-                __FILE__, __LINE__, __FUNCTION__
-            );
-            $this->_redirect_after_action(false, '', '', array(), true);
-        }
-        $success = 0;
-        $overwrite_msgs = false;
-        //Checkboxes
-        if ( ! is_array($this->_req_data['_REG_ID'])) {
-            $this->_req_data['_REG_ID'] = array($this->_req_data['_REG_ID']);
-        }
-        $reg_count = count($this->_req_data['_REG_ID']);
-        // cycle thru checkboxes
-        foreach ($this->_req_data['_REG_ID'] as $REG_ID) {
-            /** @var EE_Registration $REG */
-            $REG = EEM_Registration::instance()->get_one_by_ID($REG_ID);
-            $payments = $REG->registration_payments();
-            if (! empty($payments)) {
-                $name = $REG->attendee() instanceof EE_Attendee
-                    ? $REG->attendee()->full_name()
-                    : esc_html__('Unknown Attendee', 'event_espresso');
-                $overwrite_msgs = true;
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            'The registration for %s could not be trashed because it has payments attached to the related transaction.  If you wish to trash this registration you must first delete the payments on the related transaction.',
-                            'event_espresso'
-                        ),
-                        $name
-                    ),
-                    __FILE__, __FUNCTION__, __LINE__
-                );
-                //can't trash this registration because it has payments.
-                continue;
-            }
-            $updated = $trash ? $REG->delete() : $REG->restore();
-            if ($updated) {
-                $success++;
-            }
-        }
-        $this->_redirect_after_action(
-            $success === $reg_count, // were ALL registrations affected?
-            $success > 1
-                ? esc_html__('Registrations', 'event_espresso')
-                : esc_html__('Registration', 'event_espresso'),
-            $trash
-                ? esc_html__('moved to the trash', 'event_espresso')
-                : esc_html__('restored', 'event_espresso'),
-            array('action' => 'default'),
-            $overwrite_msgs
-        );
-    }
-
-
-    /**
-     * This is used to permanently delete registrations.  Note, this will handle not only deleting permanently the
-     * registration but also.
-     * 1. Removing relations to EE_Attendee
-     * 2. Deleting permanently the related transaction, but ONLY if all related registrations to the transaction are
-     * ALSO trashed.
-     * 3. Deleting permanently any related Line items but only if the above conditions are met.
-     * 4. Removing relationships between all tickets and the related registrations
-     * 5. Deleting permanently any related Answers (and the answers for other related registrations that were deleted.)
-     * 6. Deleting permanently any related Checkins.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _delete_registrations()
-    {
-        $REG_MDL = EEM_Registration::instance();
-        $success = 1;
-        //Checkboxes
-        if ( ! empty($this->_req_data['_REG_ID']) && is_array($this->_req_data['_REG_ID'])) {
-            // if array has more than one element than success message should be plural
-            $success = count($this->_req_data['_REG_ID']) > 1 ? 2 : 1;
-            // cycle thru checkboxes
-            while (list($ind, $REG_ID) = each($this->_req_data['_REG_ID'])) {
-                $REG = $REG_MDL->get_one_by_ID($REG_ID);
-                if ( ! $REG instanceof EE_Registration) {
-                    continue;
-                }
-                $deleted = $this->_delete_registration($REG);
-                if ( ! $deleted) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and delete
-            $REG_ID  = $this->_req_data['_REG_ID'];
-            $REG     = $REG_MDL->get_one_by_ID($REG_ID);
-            $deleted = $this->_delete_registration($REG);
-            if ( ! $deleted) {
-                $success = 0;
-            }
-        }
-        $what        = $success > 1
-            ? esc_html__('Registrations', 'event_espresso')
-            : esc_html__('Registration', 'event_espresso');
-        $action_desc = esc_html__('permanently deleted.', 'event_espresso');
-        $this->_redirect_after_action(
-            $success,
-            $what,
-            $action_desc,
-            array('action' => 'default'),
-            true
-        );
-    }
-
-
-    /**
-     * handles the permanent deletion of a registration.  See comments with _delete_registrations() for details on what
-     * models get affected.
-     *
-     * @param  EE_Registration $REG registration to be deleted permenantly
-     * @return bool true = successful deletion, false = fail.
-     * @throws EE_Error
-     */
-    protected function _delete_registration(EE_Registration $REG)
-    {
-        //first we start with the transaction... ultimately, we WILL not delete permanently if there are any related
-        //registrations on the transaction that are NOT trashed.
-        $TXN         = $REG->get_first_related('Transaction');
-        $REGS        = $TXN->get_many_related('Registration');
-        $all_trashed = true;
-        foreach ($REGS as $registration) {
-            if ( ! $registration->get('REG_deleted')) {
-                $all_trashed = false;
-            }
-        }
-        if ( ! $all_trashed) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Unable to permanently delete this registration. Before this registration can be permanently deleted, all registrations made in the same transaction must be trashed as well.  These registrations will be permanently deleted in the same action.',
-                    'event_espresso'
-                ),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            return false;
-        }
-        //k made it here so that means we can delete all the related transactions and their answers (but let's do them
-        //separately from THIS one).
-        foreach ($REGS as $registration) {
-            //delete related answers
-            $registration->delete_related_permanently('Answer');
-            //remove relationship to EE_Attendee (but we ALWAYS leave the contact record intact)
-            $attendee = $registration->get_first_related('Attendee');
-            if ($attendee instanceof EE_Attendee) {
-                $registration->_remove_relation_to($attendee, 'Attendee');
-            }
-            //now remove relationships to tickets on this registration.
-            $registration->_remove_relations('Ticket');
-            //now delete permanently the checkins related to this registration.
-            $registration->delete_related_permanently('Checkin');
-            if ($registration->ID() === $REG->ID()) {
-                continue;
-            } //we don't want to delete permanently the existing registration just yet.
-            //remove relation to transaction for these registrations if NOT the existing registrations
-            $registration->_remove_relations('Transaction');
-            //delete permanently any related messages.
-            $registration->delete_related_permanently('Message');
-            //now delete this registration permanently
-            $registration->delete_permanently();
-        }
-        //now all related registrations on the transaction are handled.  So let's just handle this registration itself
-        // (the transaction and line items should be all that's left).
-        // delete the line items related to the transaction for this registration.
-        $TXN->delete_related_permanently('Line_Item');
-        //we need to remove all the relationships on the transaction
-        $TXN->delete_related_permanently('Payment');
-        $TXN->delete_related_permanently('Extra_Meta');
-        $TXN->delete_related_permanently('Message');
-        //now we can delete this REG permanently (and the transaction of course)
-        $REG->delete_related_permanently('Transaction');
-        return $REG->delete_permanently();
-    }
-
-
-    /**
-     *    generates HTML for the Register New Attendee Admin page
-     *
-     * @access private
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function new_registration()
-    {
-        if ( ! $this->_set_reg_event()) {
-            throw new EE_Error(
-                esc_html__(
-                    'Unable to continue with registering because there is no Event ID in the request',
-                    'event_espresso'
-                )
-            );
-        }
-        EE_Registry::instance()->REQ->set_espresso_page(true);
-        // gotta start with a clean slate if we're not coming here via ajax
-        if ( ! defined('DOING_AJAX')
-             && ( ! isset($this->_req_data['processing_registration']) || isset($this->_req_data['step_error']))
-        ) {
-            EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-        }
-        $this->_template_args['event_name'] = '';
-        // event name
-        if ($this->_reg_event) {
-            $this->_template_args['event_name'] = $this->_reg_event->name();
-            $edit_event_url                     = self::add_query_args_and_nonce(array(
-                'action' => 'edit',
-                'post'   => $this->_reg_event->ID(),
-            ), EVENTS_ADMIN_URL);
-            $edit_event_lnk                     = '<a href="'
-                                                  . $edit_event_url
-                                                  . '" title="'
-                                                  . esc_attr__('Edit ', 'event_espresso')
-                                                  . $this->_reg_event->name()
-                                                  . '">'
-                                                  . esc_html__('Edit Event', 'event_espresso')
-                                                  . '</a>';
-            $this->_template_args['event_name'] .= ' <span class="admin-page-header-edit-lnk not-bold">'
-                                                   . $edit_event_lnk
-                                                   . '</span>';
-        }
-        $this->_template_args['step_content'] = $this->_get_registration_step_content();
-        if (defined('DOING_AJAX')) {
-            $this->_return_json();
-        }
-        // grab header
-        $template_path                              =
-            REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee.template.php';
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template($template_path,
-            $this->_template_args, true);
-        //$this->_set_publish_post_box_vars( NULL, FALSE, FALSE, NULL, FALSE );
-        // the details template wrapper
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * This returns the content for a registration step
-     *
-     * @access protected
-     * @return string html
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _get_registration_step_content()
-    {
-        if (isset($_COOKIE['ee_registration_added']) && $_COOKIE['ee_registration_added']) {
-            $warning_msg = sprintf(
-                esc_html__(
-                    '%2$sWARNING!!!%3$s%1$sPlease do not use the back button to return to this page for the purpose of adding another registration.%1$sThis can result in lost and/or corrupted data.%1$sIf you wish to add another registration, then please click the%1$s%7$s"Add Another New Registration to Event"%8$s button%1$son the Transaction details page, after you are redirected.%1$s%1$s%4$s redirecting in %5$s seconds %6$s',
-                    'event_espresso'
-                ),
-                '<br />',
-                '<h3 class="important-notice">',
-                '</h3>',
-                '<div class="float-right">',
-                '<span id="redirect_timer" class="important-notice">30</span>',
-                '</div>',
-                '<b>',
-                '</b>'
-            );
-            return '
+	}
+
+
+	/**
+	 * Updates the registration's custom questions according to the form info, if the form is submitted.
+	 * If it's not a post, the "view_registrations" route will be called next on the SAME request
+	 * to display the page
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _update_attendee_registration_form()
+	{
+		do_action('AHEE__Registrations_Admin_Page___update_attendee_registration_form__start', $this);
+		if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+			$REG_ID  = isset($this->_req_data['_REG_ID']) ? absint($this->_req_data['_REG_ID']) : false;
+			$success = $this->_save_reg_custom_questions_form($REG_ID);
+			if ($success) {
+				$what  = esc_html__('Registration Form', 'event_espresso');
+				$route = $REG_ID ? array('action' => 'view_registration', '_REG_ID' => $REG_ID)
+					: array('action' => 'default');
+				$this->_redirect_after_action($success, $what, esc_html__('updated', 'event_espresso'), $route);
+			}
+		}
+	}
+
+
+	/**
+	 * Gets the form for saving registrations custom questions (if done
+	 * previously retrieves the cached form object, which may have validation errors in it)
+	 *
+	 * @param int $REG_ID
+	 * @return EE_Registration_Custom_Questions_Form
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _get_reg_custom_questions_form($REG_ID)
+	{
+		if ( ! $this->_reg_custom_questions_form) {
+			require_once(REG_ADMIN . 'form_sections' . DS . 'EE_Registration_Custom_Questions_Form.form.php');
+			$this->_reg_custom_questions_form = new EE_Registration_Custom_Questions_Form(
+				EEM_Registration::instance()->get_one_by_ID($REG_ID)
+			);
+			$this->_reg_custom_questions_form->_construct_finalize(null, null);
+		}
+		return $this->_reg_custom_questions_form;
+	}
+
+
+	/**
+	 * Saves
+	 *
+	 * @access private
+	 * @param bool $REG_ID
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _save_reg_custom_questions_form($REG_ID = false)
+	{
+		if ( ! $REG_ID) {
+			EE_Error::add_error(
+				esc_html__(
+					'An error occurred. No registration ID was received.', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+		}
+		$form = $this->_get_reg_custom_questions_form($REG_ID);
+		$form->receive_form_submission($this->_req_data);
+		$success = false;
+		if ($form->is_valid()) {
+			foreach ($form->subforms() as $question_group_id => $question_group_form) {
+				foreach ($question_group_form->inputs() as $question_id => $input) {
+					$where_conditions    = array(
+						'QST_ID' => $question_id,
+						'REG_ID' => $REG_ID,
+					);
+					$possibly_new_values = array(
+						'ANS_value' => $input->normalized_value(),
+					);
+					$answer              = EEM_Answer::instance()->get_one(array($where_conditions));
+					if ($answer instanceof EE_Answer) {
+						$success = $answer->save($possibly_new_values);
+					} else {
+						//insert it then
+						$cols_n_vals = array_merge($where_conditions, $possibly_new_values);
+						$answer      = EE_Answer::new_instance($cols_n_vals);
+						$success     = $answer->save();
+					}
+				}
+			}
+		} else {
+			EE_Error::add_error($form->get_validation_error_string(), __FILE__, __FUNCTION__, __LINE__);
+		}
+		return $success;
+	}
+
+
+	/**
+	 *        generates HTML for the Registration main meta box
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function _reg_attendees_meta_box()
+	{
+		$REG = EEM_Registration::instance();
+		//get all other registrations on this transaction, and cache
+		//the attendees for them so we don't have to run another query using force_join
+		$registrations                           = $REG->get_all(array(
+			array(
+				'TXN_ID' => $this->_registration->transaction_ID(),
+				'REG_ID' => array('!=', $this->_registration->ID()),
+			),
+			'force_join' => array('Attendee'),
+		));
+		$this->_template_args['attendees']       = array();
+		$this->_template_args['attendee_notice'] = '';
+		if (empty($registrations)
+			|| (is_array($registrations)
+				&& ! EEH_Array::get_one_item_from_array($registrations))
+		) {
+			EE_Error::add_error(
+				esc_html__(
+					'There are no records attached to this registration. Something may have gone wrong with the registration',
+					'event_espresso'
+				), __FILE__, __FUNCTION__, __LINE__
+			);
+			$this->_template_args['attendee_notice'] = EE_Error::get_notices();
+		} else {
+			$att_nmbr = 1;
+			foreach ($registrations as $registration) {
+				/* @var $registration EE_Registration */
+				$attendee                                                    = $registration->attendee()
+					? $registration->attendee()
+					: EEM_Attendee::instance()
+								  ->create_default_object();
+				$this->_template_args['attendees'][$att_nmbr]['STS_ID']      = $registration->status_ID();
+				$this->_template_args['attendees'][$att_nmbr]['fname']       = $attendee->fname();
+				$this->_template_args['attendees'][$att_nmbr]['lname']       = $attendee->lname();
+				$this->_template_args['attendees'][$att_nmbr]['email']       = $attendee->email();
+				$this->_template_args['attendees'][$att_nmbr]['final_price'] = $registration->final_price();
+				$this->_template_args['attendees'][$att_nmbr]['address']     = implode(
+					', ',
+					$attendee->full_address_as_array()
+				);
+				$this->_template_args['attendees'][$att_nmbr]['att_link']    = self::add_query_args_and_nonce(
+					array(
+						'action' => 'edit_attendee',
+						'post'   => $attendee->ID(),
+					),
+					REG_ADMIN_URL
+				);
+				$this->_template_args['attendees'][$att_nmbr]['event_name']  = $registration->event_obj()->name();
+				$att_nmbr++;
+			}
+			$this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
+		}
+		$template_path = REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_attendees.template.php';
+		echo EEH_Template::display_template($template_path, $this->_template_args, true);
+	}
+
+
+	/**
+	 *        generates HTML for the Edit Registration side meta box
+	 *
+	 * @access public
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function _reg_registrant_side_meta_box()
+	{
+		/*@var $attendee EE_Attendee */
+		$att_check = $this->_registration->attendee();
+		$attendee  = $att_check instanceof EE_Attendee ? $att_check : EEM_Attendee::instance()->create_default_object();
+		//now let's determine if this is not the primary registration.  If it isn't then we set the
+		//primary_registration object for reference BUT ONLY if the Attendee object loaded is not the same as the
+		//primary registration object (that way we know if we need to show create button or not)
+		if ( ! $this->_registration->is_primary_registrant()) {
+			$primary_registration = $this->_registration->get_primary_registration();
+			$primary_attendee     = $primary_registration instanceof EE_Registration ? $primary_registration->attendee()
+				: null;
+			if ( ! $primary_attendee instanceof EE_Attendee || $attendee->ID() !== $primary_attendee->ID()) {
+				//in here?  This means the displayed registration is not the primary registrant but ALREADY HAS its own
+				//custom attendee object so let's not worry about the primary reg.
+				$primary_registration = null;
+			}
+		} else {
+			$primary_registration = null;
+		}
+		$this->_template_args['ATT_ID']            = $attendee->ID();
+		$this->_template_args['fname']             = $attendee->fname();
+		$this->_template_args['lname']             = $attendee->lname();
+		$this->_template_args['email']             = $attendee->email();
+		$this->_template_args['phone']             = $attendee->phone();
+		$this->_template_args['formatted_address'] = EEH_Address::format($attendee);
+		//edit link
+		$this->_template_args['att_edit_link']  = EE_Admin_Page::add_query_args_and_nonce(array(
+			'action' => 'edit_attendee',
+			'post'   => $attendee->ID(),
+		), REG_ADMIN_URL);
+		$this->_template_args['att_edit_label'] = esc_html__('View/Edit Contact', 'event_espresso');
+		//create link
+		$this->_template_args['create_link']  = $primary_registration instanceof EE_Registration
+			? EE_Admin_Page::add_query_args_and_nonce(array(
+				'action'  => 'duplicate_attendee',
+				'_REG_ID' => $this->_registration->ID(),
+			), REG_ADMIN_URL) : '';
+		$this->_template_args['create_label'] = esc_html__('Create Contact', 'event_espresso');
+		$this->_template_args['att_check']    = $att_check;
+		$template_path                        = REG_TEMPLATE_PATH . 'reg_admin_details_side_meta_box_registrant.template.php';
+		echo EEH_Template::display_template($template_path, $this->_template_args, true);
+	}
+
+
+	/**
+	 * trash or restore registrations
+	 *
+	 * @param  boolean $trash whether to archive or restore
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws RuntimeException
+	 * @access protected
+	 */
+	protected function _trash_or_restore_registrations($trash = true)
+	{
+		//if empty _REG_ID then get out because there's nothing to do
+		if (empty($this->_req_data['_REG_ID'])) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'In order to %1$s registrations you must select which ones you wish to %1$s by clicking the checkboxes.',
+						'event_espresso'
+					),
+					$trash ? 'trash' : 'restore'
+				),
+				__FILE__, __LINE__, __FUNCTION__
+			);
+			$this->_redirect_after_action(false, '', '', array(), true);
+		}
+		$success = 0;
+		$overwrite_msgs = false;
+		//Checkboxes
+		if ( ! is_array($this->_req_data['_REG_ID'])) {
+			$this->_req_data['_REG_ID'] = array($this->_req_data['_REG_ID']);
+		}
+		$reg_count = count($this->_req_data['_REG_ID']);
+		// cycle thru checkboxes
+		foreach ($this->_req_data['_REG_ID'] as $REG_ID) {
+			/** @var EE_Registration $REG */
+			$REG = EEM_Registration::instance()->get_one_by_ID($REG_ID);
+			$payments = $REG->registration_payments();
+			if (! empty($payments)) {
+				$name = $REG->attendee() instanceof EE_Attendee
+					? $REG->attendee()->full_name()
+					: esc_html__('Unknown Attendee', 'event_espresso');
+				$overwrite_msgs = true;
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							'The registration for %s could not be trashed because it has payments attached to the related transaction.  If you wish to trash this registration you must first delete the payments on the related transaction.',
+							'event_espresso'
+						),
+						$name
+					),
+					__FILE__, __FUNCTION__, __LINE__
+				);
+				//can't trash this registration because it has payments.
+				continue;
+			}
+			$updated = $trash ? $REG->delete() : $REG->restore();
+			if ($updated) {
+				$success++;
+			}
+		}
+		$this->_redirect_after_action(
+			$success === $reg_count, // were ALL registrations affected?
+			$success > 1
+				? esc_html__('Registrations', 'event_espresso')
+				: esc_html__('Registration', 'event_espresso'),
+			$trash
+				? esc_html__('moved to the trash', 'event_espresso')
+				: esc_html__('restored', 'event_espresso'),
+			array('action' => 'default'),
+			$overwrite_msgs
+		);
+	}
+
+
+	/**
+	 * This is used to permanently delete registrations.  Note, this will handle not only deleting permanently the
+	 * registration but also.
+	 * 1. Removing relations to EE_Attendee
+	 * 2. Deleting permanently the related transaction, but ONLY if all related registrations to the transaction are
+	 * ALSO trashed.
+	 * 3. Deleting permanently any related Line items but only if the above conditions are met.
+	 * 4. Removing relationships between all tickets and the related registrations
+	 * 5. Deleting permanently any related Answers (and the answers for other related registrations that were deleted.)
+	 * 6. Deleting permanently any related Checkins.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _delete_registrations()
+	{
+		$REG_MDL = EEM_Registration::instance();
+		$success = 1;
+		//Checkboxes
+		if ( ! empty($this->_req_data['_REG_ID']) && is_array($this->_req_data['_REG_ID'])) {
+			// if array has more than one element than success message should be plural
+			$success = count($this->_req_data['_REG_ID']) > 1 ? 2 : 1;
+			// cycle thru checkboxes
+			while (list($ind, $REG_ID) = each($this->_req_data['_REG_ID'])) {
+				$REG = $REG_MDL->get_one_by_ID($REG_ID);
+				if ( ! $REG instanceof EE_Registration) {
+					continue;
+				}
+				$deleted = $this->_delete_registration($REG);
+				if ( ! $deleted) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and delete
+			$REG_ID  = $this->_req_data['_REG_ID'];
+			$REG     = $REG_MDL->get_one_by_ID($REG_ID);
+			$deleted = $this->_delete_registration($REG);
+			if ( ! $deleted) {
+				$success = 0;
+			}
+		}
+		$what        = $success > 1
+			? esc_html__('Registrations', 'event_espresso')
+			: esc_html__('Registration', 'event_espresso');
+		$action_desc = esc_html__('permanently deleted.', 'event_espresso');
+		$this->_redirect_after_action(
+			$success,
+			$what,
+			$action_desc,
+			array('action' => 'default'),
+			true
+		);
+	}
+
+
+	/**
+	 * handles the permanent deletion of a registration.  See comments with _delete_registrations() for details on what
+	 * models get affected.
+	 *
+	 * @param  EE_Registration $REG registration to be deleted permenantly
+	 * @return bool true = successful deletion, false = fail.
+	 * @throws EE_Error
+	 */
+	protected function _delete_registration(EE_Registration $REG)
+	{
+		//first we start with the transaction... ultimately, we WILL not delete permanently if there are any related
+		//registrations on the transaction that are NOT trashed.
+		$TXN         = $REG->get_first_related('Transaction');
+		$REGS        = $TXN->get_many_related('Registration');
+		$all_trashed = true;
+		foreach ($REGS as $registration) {
+			if ( ! $registration->get('REG_deleted')) {
+				$all_trashed = false;
+			}
+		}
+		if ( ! $all_trashed) {
+			EE_Error::add_error(
+				esc_html__(
+					'Unable to permanently delete this registration. Before this registration can be permanently deleted, all registrations made in the same transaction must be trashed as well.  These registrations will be permanently deleted in the same action.',
+					'event_espresso'
+				),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			return false;
+		}
+		//k made it here so that means we can delete all the related transactions and their answers (but let's do them
+		//separately from THIS one).
+		foreach ($REGS as $registration) {
+			//delete related answers
+			$registration->delete_related_permanently('Answer');
+			//remove relationship to EE_Attendee (but we ALWAYS leave the contact record intact)
+			$attendee = $registration->get_first_related('Attendee');
+			if ($attendee instanceof EE_Attendee) {
+				$registration->_remove_relation_to($attendee, 'Attendee');
+			}
+			//now remove relationships to tickets on this registration.
+			$registration->_remove_relations('Ticket');
+			//now delete permanently the checkins related to this registration.
+			$registration->delete_related_permanently('Checkin');
+			if ($registration->ID() === $REG->ID()) {
+				continue;
+			} //we don't want to delete permanently the existing registration just yet.
+			//remove relation to transaction for these registrations if NOT the existing registrations
+			$registration->_remove_relations('Transaction');
+			//delete permanently any related messages.
+			$registration->delete_related_permanently('Message');
+			//now delete this registration permanently
+			$registration->delete_permanently();
+		}
+		//now all related registrations on the transaction are handled.  So let's just handle this registration itself
+		// (the transaction and line items should be all that's left).
+		// delete the line items related to the transaction for this registration.
+		$TXN->delete_related_permanently('Line_Item');
+		//we need to remove all the relationships on the transaction
+		$TXN->delete_related_permanently('Payment');
+		$TXN->delete_related_permanently('Extra_Meta');
+		$TXN->delete_related_permanently('Message');
+		//now we can delete this REG permanently (and the transaction of course)
+		$REG->delete_related_permanently('Transaction');
+		return $REG->delete_permanently();
+	}
+
+
+	/**
+	 *    generates HTML for the Register New Attendee Admin page
+	 *
+	 * @access private
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function new_registration()
+	{
+		if ( ! $this->_set_reg_event()) {
+			throw new EE_Error(
+				esc_html__(
+					'Unable to continue with registering because there is no Event ID in the request',
+					'event_espresso'
+				)
+			);
+		}
+		EE_Registry::instance()->REQ->set_espresso_page(true);
+		// gotta start with a clean slate if we're not coming here via ajax
+		if ( ! defined('DOING_AJAX')
+			 && ( ! isset($this->_req_data['processing_registration']) || isset($this->_req_data['step_error']))
+		) {
+			EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+		}
+		$this->_template_args['event_name'] = '';
+		// event name
+		if ($this->_reg_event) {
+			$this->_template_args['event_name'] = $this->_reg_event->name();
+			$edit_event_url                     = self::add_query_args_and_nonce(array(
+				'action' => 'edit',
+				'post'   => $this->_reg_event->ID(),
+			), EVENTS_ADMIN_URL);
+			$edit_event_lnk                     = '<a href="'
+												  . $edit_event_url
+												  . '" title="'
+												  . esc_attr__('Edit ', 'event_espresso')
+												  . $this->_reg_event->name()
+												  . '">'
+												  . esc_html__('Edit Event', 'event_espresso')
+												  . '</a>';
+			$this->_template_args['event_name'] .= ' <span class="admin-page-header-edit-lnk not-bold">'
+												   . $edit_event_lnk
+												   . '</span>';
+		}
+		$this->_template_args['step_content'] = $this->_get_registration_step_content();
+		if (defined('DOING_AJAX')) {
+			$this->_return_json();
+		}
+		// grab header
+		$template_path                              =
+			REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee.template.php';
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template($template_path,
+			$this->_template_args, true);
+		//$this->_set_publish_post_box_vars( NULL, FALSE, FALSE, NULL, FALSE );
+		// the details template wrapper
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * This returns the content for a registration step
+	 *
+	 * @access protected
+	 * @return string html
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _get_registration_step_content()
+	{
+		if (isset($_COOKIE['ee_registration_added']) && $_COOKIE['ee_registration_added']) {
+			$warning_msg = sprintf(
+				esc_html__(
+					'%2$sWARNING!!!%3$s%1$sPlease do not use the back button to return to this page for the purpose of adding another registration.%1$sThis can result in lost and/or corrupted data.%1$sIf you wish to add another registration, then please click the%1$s%7$s"Add Another New Registration to Event"%8$s button%1$son the Transaction details page, after you are redirected.%1$s%1$s%4$s redirecting in %5$s seconds %6$s',
+					'event_espresso'
+				),
+				'<br />',
+				'<h3 class="important-notice">',
+				'</h3>',
+				'<div class="float-right">',
+				'<span id="redirect_timer" class="important-notice">30</span>',
+				'</div>',
+				'<b>',
+				'</b>'
+			);
+			return '
 	<div id="ee-add-reg-back-button-dv"><p>' . $warning_msg . '</p></div>
 	<script >
 		// WHOAH !!! it appears that someone is using the back button from the Transaction admin page
@@ -2955,841 +2955,841 @@ 
 	        }
 	    }, 800 );
 	</script >';
-        }
-        $template_args = array(
-            'title'                    => '',
-            'content'                  => '',
-            'step_button_text'         => '',
-            'show_notification_toggle' => false,
-        );
-        //to indicate we're processing a new registration
-        $hidden_fields = array(
-            'processing_registration' => array(
-                'type'  => 'hidden',
-                'value' => 0,
-            ),
-            'event_id'                => array(
-                'type'  => 'hidden',
-                'value' => $this->_reg_event->ID(),
-            ),
-        );
-        //if the cart is empty then we know we're at step one so we'll display ticket selector
-        $cart = EE_Registry::instance()->SSN->cart();
-        $step = ! $cart instanceof EE_Cart ? 'ticket' : 'questions';
-        switch ($step) {
-            case 'ticket' :
-                $hidden_fields['processing_registration']['value'] = 1;
-                $template_args['title']                            = esc_html__(
-                    'Step One: Select the Ticket for this registration',
-                    'event_espresso'
-                );
-                $template_args['content']                          =
-                    EED_Ticket_Selector::instance()->display_ticket_selector($this->_reg_event);
-                $template_args['step_button_text']                 = esc_html__(
-                    'Add Tickets and Continue to Registrant Details',
-                    'event_espresso'
-                );
-                $template_args['show_notification_toggle']         = false;
-                break;
-            case 'questions' :
-                $hidden_fields['processing_registration']['value'] = 2;
-                $template_args['title']                            = esc_html__(
-                    'Step Two: Add Registrant Details for this Registration',
-                    'event_espresso'
-                );
-                //in theory we should be able to run EED_SPCO at this point because the cart should have been setup
-                // properly by the first process_reg_step run.
-                $template_args['content']                  =
-                    EED_Single_Page_Checkout::registration_checkout_for_admin();
-                $template_args['step_button_text']         = esc_html__(
-                    'Save Registration and Continue to Details',
-                    'event_espresso'
-                );
-                $template_args['show_notification_toggle'] = true;
-                break;
-        }
-        //we come back to the process_registration_step route.
-        $this->_set_add_edit_form_tags('process_reg_step', $hidden_fields);
-        return EEH_Template::display_template(
-            REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee_step_content.template.php',
-            $template_args,
-            true
-        );
-    }
-
-
-    /**
-     *        set_reg_event
-     *
-     * @access private
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _set_reg_event()
-    {
-        if (is_object($this->_reg_event)) {
-            return true;
-        }
-        $EVT_ID = (! empty($this->_req_data['event_id'])) ? absint($this->_req_data['event_id']) : false;
-        if ( ! $EVT_ID) {
-            return false;
-        }
-        $this->_reg_event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
-        return true;
-    }
-
-
-    /**
-     * process_reg_step
-     *
-     * @access        public
-     * @return string
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws RuntimeException
-     */
-    public function process_reg_step()
-    {
-        EE_System::do_not_cache();
-        $this->_set_reg_event();
-        EE_Registry::instance()->REQ->set_espresso_page(true);
-        EE_Registry::instance()->REQ->set('uts', time());
-        //what step are we on?
-        $cart = EE_Registry::instance()->SSN->cart();
-        $step = ! $cart instanceof EE_Cart ? 'ticket' : 'questions';
-        //if doing ajax then we need to verify the nonce
-        if (defined('DOING_AJAX')) {
-            $nonce = isset($this->_req_data[$this->_req_nonce])
-                ? sanitize_text_field($this->_req_data[$this->_req_nonce]) : '';
-            $this->_verify_nonce($nonce, $this->_req_nonce);
-        }
-        switch ($step) {
-            case 'ticket' :
-                //process ticket selection
-                $success = EED_Ticket_Selector::instance()->process_ticket_selections();
-                if ($success) {
-                    EE_Error::add_success(
-                        esc_html__(
-                            'Tickets Selected. Now complete the registration.',
-                            'event_espresso'
-                        )
-                    );
-                } else {
-                    $query_args['step_error'] = $this->_req_data['step_error'] = true;
-                }
-                if (defined('DOING_AJAX')) {
-                    $this->new_registration(); //display next step
-                } else {
-                    $query_args = array(
-                        'action'                  => 'new_registration',
-                        'processing_registration' => 1,
-                        'event_id'                => $this->_reg_event->ID(),
-                        'uts'                     => time(),
-                    );
-                    $this->_redirect_after_action(
-                        false,
-                        '',
-                        '',
-                        $query_args,
-                        true
-                    );
-                }
-                break;
-            case 'questions' :
-                if (! isset(
-                    $this->_req_data['txn_reg_status_change'],
-                    $this->_req_data['txn_reg_status_change']['send_notifications'])
-                ) {
-                    add_filter('FHEE__EED_Messages___maybe_registration__deliver_notifications', '__return_false', 15);
-                }
-                //process registration
-                $transaction = EED_Single_Page_Checkout::instance()->process_registration_from_admin();
-                if ($cart instanceof EE_Cart) {
-                    $grand_total = $cart->get_cart_grand_total();
-                    if ($grand_total instanceof EE_Line_Item) {
-                        $grand_total->save_this_and_descendants_to_txn();
-                    }
-                }
-                if ( ! $transaction instanceof EE_Transaction) {
-                    $query_args = array(
-                        'action'                  => 'new_registration',
-                        'processing_registration' => 2,
-                        'event_id'                => $this->_reg_event->ID(),
-                        'uts'                     => time(),
-                    );
-                    if (defined('DOING_AJAX')) {
-                        //display registration form again because there are errors (maybe validation?)
-                        $this->new_registration();
-                        return;
-                    } else {
-                        $this->_redirect_after_action(
-                            false,
-                            '',
-                            '',
-                            $query_args,
-                            true
-                        );
-                        return;
-                    }
-                }
-                // maybe update status, and make sure to save transaction if not done already
-                if ( ! $transaction->update_status_based_on_total_paid()) {
-                    $transaction->save();
-                }
-                EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-                $this->_req_data = array();
-                $query_args      = array(
-                    'action'        => 'redirect_to_txn',
-                    'TXN_ID'        => $transaction->ID(),
-                    'EVT_ID'        => $this->_reg_event->ID(),
-                    'event_name'    => urlencode($this->_reg_event->name()),
-                    'redirect_from' => 'new_registration',
-                );
-                $this->_redirect_after_action(false, '', '', $query_args, true);
-                break;
-        }
-        //what are you looking here for?  Should be nothing to do at this point.
-    }
-
-
-    /**
-     * redirect_to_txn
-     *
-     * @access public
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function redirect_to_txn()
-    {
-        EE_System::do_not_cache();
-        EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-        $query_args = array(
-            'action' => 'view_transaction',
-            'TXN_ID' => isset($this->_req_data['TXN_ID']) ? absint($this->_req_data['TXN_ID']) : 0,
-            'page'   => 'espresso_transactions',
-        );
-        if (isset($this->_req_data['EVT_ID'], $this->_req_data['redirect_from'])) {
-            $query_args['EVT_ID']        = $this->_req_data['EVT_ID'];
-            $query_args['event_name']    = urlencode($this->_req_data['event_name']);
-            $query_args['redirect_from'] = $this->_req_data['redirect_from'];
-        }
-        EE_Error::add_success(
-            esc_html__(
-                'Registration Created.  Please review the transaction and add any payments as necessary',
-                'event_espresso'
-            )
-        );
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-
-    /**
-     *        generates HTML for the Attendee Contact List
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _attendee_contact_list_table()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $this->_search_btn_label = esc_html__('Contacts', 'event_espresso');
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-    /**
-     *        get_attendees
-     *
-     * @param      $per_page
-     * @param bool $count whether to return count or data.
-     * @param bool $trash
-     * @return array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @access public
-     */
-    public function get_attendees($per_page, $count = false, $trash = false)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        require_once(REG_ADMIN . 'EE_Attendee_Contact_List_Table.class.php');
-        $ATT_MDL                    = EEM_Attendee::instance();
-        $this->_req_data['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : '';
-        switch ($this->_req_data['orderby']) {
-            case 'ATT_ID':
-                $orderby = 'ATT_ID';
-                break;
-            case 'ATT_fname':
-                $orderby = 'ATT_fname';
-                break;
-            case 'ATT_email':
-                $orderby = 'ATT_email';
-                break;
-            case 'ATT_city':
-                $orderby = 'ATT_city';
-                break;
-            case 'STA_ID':
-                $orderby = 'STA_ID';
-                break;
-            case 'CNT_ID':
-                $orderby = 'CNT_ID';
-                break;
-            case 'Registration_Count':
-                $orderby = 'Registration_Count';
-                break;
-            default:
-                $orderby = 'ATT_lname';
-        }
-        $sort         = (isset($this->_req_data['order']) && ! empty($this->_req_data['order']))
-            ? $this->_req_data['order']
-            : 'ASC';
-        $current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
-            ? $this->_req_data['paged']
-            : 1;
-        $per_page     = isset($per_page) && ! empty($per_page) ? $per_page : 10;
-        $per_page     = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
-            ? $this->_req_data['perpage']
-            : $per_page;
-        $_where       = array();
-        if ( ! empty($this->_req_data['s'])) {
-            $sstr         = '%' . $this->_req_data['s'] . '%';
-            $_where['OR'] = array(
-                'Registration.Event.EVT_name'       => array('LIKE', $sstr),
-                'Registration.Event.EVT_desc'       => array('LIKE', $sstr),
-                'Registration.Event.EVT_short_desc' => array('LIKE', $sstr),
-                'ATT_fname'                         => array('LIKE', $sstr),
-                'ATT_lname'                         => array('LIKE', $sstr),
-                'ATT_short_bio'                     => array('LIKE', $sstr),
-                'ATT_email'                         => array('LIKE', $sstr),
-                'ATT_address'                       => array('LIKE', $sstr),
-                'ATT_address2'                      => array('LIKE', $sstr),
-                'ATT_city'                          => array('LIKE', $sstr),
-                'Country.CNT_name'                  => array('LIKE', $sstr),
-                'State.STA_name'                    => array('LIKE', $sstr),
-                'ATT_phone'                         => array('LIKE', $sstr),
-                'Registration.REG_final_price'      => array('LIKE', $sstr),
-                'Registration.REG_code'             => array('LIKE', $sstr),
-                'Registration.REG_group_size'       => array('LIKE', $sstr),
-            );
-        }
-        $offset = ($current_page - 1) * $per_page;
-        $limit  = $count ? null : array($offset, $per_page);
-        $query_args = array(
-            $_where,
-            'extra_selects' => array('Registration_Count' => array('Registration.REG_ID', 'count', '%d')),
-            'limit' => $limit
-        );
-        if (! $count) {
-            $query_args['order_by'] = array($orderby => $sort);
-        }
-        if ($trash) {
-            $query_args[0]['status'] = array('!=', 'publish');
-            $all_attendees    = $count
-                ? $ATT_MDL->count($query_args, 'ATT_ID', true)
-                : $ATT_MDL->get_all($query_args);
-        } else {
-            $query_args[0]['status'] = array('IN', array('publish'));
-            $all_attendees    = $count
-                ? $ATT_MDL->count($query_args, 'ATT_ID', true)
-                : $ATT_MDL->get_all($query_args);
-        }
-        return $all_attendees;
-    }
-
-
-    /**
-     * This is just taking care of resending the registration confirmation
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _resend_registration()
-    {
-        $this->_process_resend_registration();
-        $query_args = isset($this->_req_data['redirect_to'])
-            ? array('action' => $this->_req_data['redirect_to'], '_REG_ID' => $this->_req_data['_REG_ID'])
-            : array('action' => 'default');
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-    /**
-     * Creates a registration report, but accepts the name of a method to use for preparing the query parameters
-     * to use when selecting registrations
-     * @param string $method_name_for_getting_query_params the name of the method (on this class) to use for preparing
-     *                                                     the query parameters from the request
-     * @return void ends the request with a redirect or download
-     */
-    public function _registrations_report_base( $method_name_for_getting_query_params )
-    {
-        if (! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
-            wp_redirect(EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'page'        => 'espresso_batch',
-                    'batch'       => 'file',
-                    'EVT_ID'      => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
-                    'filters'     => urlencode(
-                        serialize(
-                            call_user_func(
-                                array( $this, $method_name_for_getting_query_params ),
-                                EEH_Array::is_set(
-                                    $this->_req_data,
-                                    'filters',
-                                    array()
-                                )
-                            )
-                        )
-                ),
-                'use_filters' => EEH_Array::is_set($this->_req_data, 'use_filters', false),
-                'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\RegistrationsReport'),
-                'return_url'  => urlencode($this->_req_data['return_url']),
-            )));
-        } else {
-            $new_request_args = array(
-                'export' => 'report',
-                'action' => 'registrations_report_for_event',
-                'EVT_ID' => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
-            );
-            $this->_req_data = array_merge($this->_req_data, $new_request_args);
-            if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-                require_once(EE_CLASSES . 'EE_Export.class.php');
-                $EE_Export = EE_Export::instance($this->_req_data);
-                $EE_Export->export();
-            }
-        }
-    }
-
-
-
-    /**
-     * Creates a registration report using only query parameters in the request
-     * @return void
-     */
-    public function _registrations_report()
-    {
-        $this->_registrations_report_base('_get_registration_query_parameters');
-    }
-
-
-    public function _contact_list_export()
-    {
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
-            $EE_Export = EE_Export::instance($this->_req_data);
-            $EE_Export->export_attendees();
-        }
-    }
-
-
-    public function _contact_list_report()
-    {
-        if ( ! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
-            wp_redirect(EE_Admin_Page::add_query_args_and_nonce(array(
-                'page'        => 'espresso_batch',
-                'batch'       => 'file',
-                'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\AttendeesReport'),
-                'return_url'  => urlencode($this->_req_data['return_url']),
-            )));
-        } else {
-            if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-                require_once(EE_CLASSES . 'EE_Export.class.php');
-                $EE_Export = EE_Export::instance($this->_req_data);
-                $EE_Export->report_attendees();
-            }
-        }
-    }
-
-
-
-
-
-    /***************************************        ATTENDEE DETAILS        ***************************************/
-    /**
-     * This duplicates the attendee object for the given incoming registration id and attendee_id.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _duplicate_attendee()
-    {
-        $action = ! empty($this->_req_data['return']) ? $this->_req_data['return'] : 'default';
-        //verify we have necessary info
-        if (empty($this->_req_data['_REG_ID'])) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Unable to create the contact for the registration because the required parameters are not present (_REG_ID )',
-                    'event_espresso'
-                ), __FILE__, __LINE__, __FUNCTION__
-            );
-            $query_args = array('action' => $action);
-            $this->_redirect_after_action('', '', '', $query_args, true);
-        }
-        //okay necessary deets present... let's dupe the incoming attendee and attach to incoming registration.
-        $registration = EEM_Registration::instance()->get_one_by_ID($this->_req_data['_REG_ID']);
-        $attendee     = $registration->attendee();
-        //remove relation of existing attendee on registration
-        $registration->_remove_relation_to($attendee, 'Attendee');
-        //new attendee
-        $new_attendee = clone $attendee;
-        $new_attendee->set('ATT_ID', 0);
-        $new_attendee->save();
-        //add new attendee to reg
-        $registration->_add_relation_to($new_attendee, 'Attendee');
-        EE_Error::add_success(
-            esc_html__(
-                'New Contact record created.  Now make any edits you wish to make for this contact.',
-                'event_espresso'
-            )
-        );
-        //redirect to edit page for attendee
-        $query_args = array('post' => $new_attendee->ID(), 'action' => 'edit_attendee');
-        $this->_redirect_after_action('', '', '', $query_args, true);
-    }
-
-
-    /**
-     * Callback invoked by parent EE_Admin_CPT class hooked in on `save_post` wp hook.
-     * @param int      $post_id
-     * @param WP_POST $post
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws LogicException
-     * @throws InvalidFormSubmissionException
-     */
-    protected function _insert_update_cpt_item($post_id, $post)
-    {
-        $success  = true;
-        $attendee = $post instanceof WP_Post && $post->post_type === 'espresso_attendees'
-            ? EEM_Attendee::instance()->get_one_by_ID($post_id)
-            : null;
-        //for attendee updates
-        if ($attendee instanceof EE_Attendee) {
-            //note we should only be UPDATING attendees at this point.
-            $updated_fields = array(
-                'ATT_fname'     => $this->_req_data['ATT_fname'],
-                'ATT_lname'     => $this->_req_data['ATT_lname'],
-                'ATT_full_name' => $this->_req_data['ATT_fname'] . ' ' . $this->_req_data['ATT_lname'],
-                'ATT_address'   => isset($this->_req_data['ATT_address']) ? $this->_req_data['ATT_address'] : '',
-                'ATT_address2'  => isset($this->_req_data['ATT_address2']) ? $this->_req_data['ATT_address2'] : '',
-                'ATT_city'      => isset($this->_req_data['ATT_city']) ? $this->_req_data['ATT_city'] : '',
-                'STA_ID'        => isset($this->_req_data['STA_ID']) ? $this->_req_data['STA_ID'] : '',
-                'CNT_ISO'       => isset($this->_req_data['CNT_ISO']) ? $this->_req_data['CNT_ISO'] : '',
-                'ATT_zip'       => isset($this->_req_data['ATT_zip']) ? $this->_req_data['ATT_zip'] : '',
-            );
-            foreach ($updated_fields as $field => $value) {
-                $attendee->set($field, $value);
-            }
-
-            //process contact details metabox form handler (which will also save the attendee)
-            $contact_details_form = $this->getAttendeeContactDetailsMetaboxFormHandler($attendee);
-            $success = $contact_details_form->process($this->_req_data);
-
-            $attendee_update_callbacks = apply_filters(
-                'FHEE__Registrations_Admin_Page__insert_update_cpt_item__attendee_update',
-                array()
-            );
-            foreach ($attendee_update_callbacks as $a_callback) {
-                if (false === call_user_func_array($a_callback, array($attendee, $this->_req_data))) {
-                    throw new EE_Error(
-                        sprintf(
-                            esc_html__(
-                                'The %s callback given for the "FHEE__Registrations_Admin_Page__insert_update_cpt_item__attendee_update" filter is not a valid callback.  Please check the spelling.',
-                                'event_espresso'
-                            ),
-                            $a_callback
-                        )
-                    );
-                }
-            }
-        }
-
-        if ($success === false) {
-            EE_Error::add_error(
-                esc_html__(
-                    'Something went wrong with updating the meta table data for the registration.',
-                    'event_espresso'
-                ),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-        }
-    }
-
-
-    public function trash_cpt_item($post_id)
-    {
-    }
-
-
-    public function delete_cpt_item($post_id)
-    {
-    }
-
-
-    public function restore_cpt_item($post_id)
-    {
-    }
-
-
-    protected function _restore_cpt_item($post_id, $revision_id)
-    {
-    }
-
-
-    public function attendee_editor_metaboxes()
-    {
-        $this->verify_cpt_object();
-        remove_meta_box(
-            'postexcerpt',
-            esc_html__('Excerpt', 'event_espresso'),
-            'post_excerpt_meta_box',
-            $this->_cpt_routes[$this->_req_action],
-            'normal',
-            'core'
-        );
-        remove_meta_box('commentstatusdiv', $this->_cpt_routes[$this->_req_action], 'normal', 'core');
-        if (post_type_supports('espresso_attendees', 'excerpt')) {
-            add_meta_box(
-                'postexcerpt',
-                esc_html__('Short Biography', 'event_espresso'),
-                'post_excerpt_meta_box',
-                $this->_cpt_routes[$this->_req_action],
-                'normal'
-            );
-        }
-        if (post_type_supports('espresso_attendees', 'comments')) {
-            add_meta_box(
-                'commentsdiv',
-                esc_html__('Notes on the Contact', 'event_espresso'),
-                'post_comment_meta_box',
-                $this->_cpt_routes[$this->_req_action],
-                'normal',
-                'core'
-            );
-        }
-        add_meta_box(
-            'attendee_contact_info',
-            esc_html__('Contact Info', 'event_espresso'),
-            array($this, 'attendee_contact_info'),
-            $this->_cpt_routes[$this->_req_action],
-            'side',
-            'core'
-        );
-        add_meta_box(
-            'attendee_details_address',
-            esc_html__('Address Details', 'event_espresso'),
-            array($this, 'attendee_address_details'),
-            $this->_cpt_routes[$this->_req_action],
-            'normal',
-            'core'
-        );
-        add_meta_box(
-            'attendee_registrations',
-            esc_html__('Registrations for this Contact', 'event_espresso'),
-            array($this, 'attendee_registrations_meta_box'),
-            $this->_cpt_routes[$this->_req_action],
-            'normal',
-            'high'
-        );
-    }
-
-
-    /**
-     * Metabox for attendee contact info
-     *
-     * @param  WP_Post $post wp post object
-     * @return string attendee contact info ( and form )
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws LogicException
-     * @throws DomainException
-     */
-    public function attendee_contact_info($post)
-    {
-        //get attendee object ( should already have it )
-        $form = $this->getAttendeeContactDetailsMetaboxFormHandler($this->_cpt_model_obj);
-        $form->enqueueStylesAndScripts();
-        echo $form->display();
-    }
-
-
-    /**
-     * Return form handler for the contact details metabox
-     *
-     * @param EE_Attendee $attendee
-     * @return AttendeeContactDetailsMetaboxFormHandler
-     * @throws DomainException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function getAttendeeContactDetailsMetaboxFormHandler(EE_Attendee $attendee)
-    {
-        return new AttendeeContactDetailsMetaboxFormHandler($attendee, EE_Registry::instance());
-    }
-
-
-    /**
-     * Metabox for attendee details
-     *
-     * @param  WP_Post $post wp post object
-     * @throws DomainException
-     */
-    public function attendee_address_details($post)
-    {
-        //get attendee object (should already have it)
-        $this->_template_args['attendee']     = $this->_cpt_model_obj;
-        $this->_template_args['state_html']   = EEH_Form_Fields::generate_form_input(
-            new EE_Question_Form_Input(
-                EE_Question::new_instance(
-                    array(
-                        'QST_ID'           => 0,
-                        'QST_display_text' => esc_html__('State/Province', 'event_espresso'),
-                        'QST_system'       => 'admin-state',
-                    )
-                ),
-                EE_Answer::new_instance(
-                    array(
-                        'ANS_ID'    => 0,
-                        'ANS_value' => $this->_cpt_model_obj->state_ID(),
-                    )
-                ),
-                array(
-                    'input_id'       => 'STA_ID',
-                    'input_name'     => 'STA_ID',
-                    'input_prefix'   => '',
-                    'append_qstn_id' => false,
-                )
-            )
-        );
-        $this->_template_args['country_html'] = EEH_Form_Fields::generate_form_input(
-            new EE_Question_Form_Input(
-                EE_Question::new_instance(
-                    array(
-                        'QST_ID'           => 0,
-                        'QST_display_text' => esc_html__('Country', 'event_espresso'),
-                        'QST_system'       => 'admin-country',
-                    )
-                ),
-                EE_Answer::new_instance(
-                    array(
-                        'ANS_ID'    => 0,
-                        'ANS_value' => $this->_cpt_model_obj->country_ID(),
-                    )
-                ),
-                array(
-                    'input_id'       => 'CNT_ISO',
-                    'input_name'     => 'CNT_ISO',
-                    'input_prefix'   => '',
-                    'append_qstn_id' => false,
-                )
-            )
-        );
-        $template                             =
-            REG_TEMPLATE_PATH . 'attendee_address_details_metabox_content.template.php';
-        EEH_Template::display_template($template, $this->_template_args);
-    }
-
-
-    /**
-     *        _attendee_details
-     *
-     * @access protected
-     * @param $post
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    public function attendee_registrations_meta_box($post)
-    {
-        $this->_template_args['attendee']      = $this->_cpt_model_obj;
-        $this->_template_args['registrations'] = $this->_cpt_model_obj->get_many_related('Registration');
-        $template                              =
-            REG_TEMPLATE_PATH . 'attendee_registrations_main_meta_box.template.php';
-        EEH_Template::display_template($template, $this->_template_args);
-    }
-
-
-    /**
-     * add in the form fields for the attendee edit
-     *
-     * @param  WP_Post $post wp post object
-     * @return string html for new form.
-     * @throws DomainException
-     */
-    public function after_title_form_fields($post)
-    {
-        if ($post->post_type == 'espresso_attendees') {
-            $template                  = REG_TEMPLATE_PATH . 'attendee_details_after_title_form_fields.template.php';
-            $template_args['attendee'] = $this->_cpt_model_obj;
-            EEH_Template::display_template($template, $template_args);
-        }
-    }
-
-
-    /**
-     *        _trash_or_restore_attendee
-     *
-     * @param boolean $trash - whether to move item to trash (TRUE) or restore it (FALSE)
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @access protected
-     */
-    protected function _trash_or_restore_attendees($trash = true)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $ATT_MDL = EEM_Attendee::instance();
-        $success = 1;
-        //Checkboxes
-        if ( ! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // if array has more than one element than success message should be plural
-            $success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
-            // cycle thru checkboxes
-            while (list($ATT_ID, $value) = each($this->_req_data['checkbox'])) {
-                $updated = $trash ? $ATT_MDL->update_by_ID(array('status' => 'trash'), $ATT_ID)
-                    : $ATT_MDL->update_by_ID(array('status' => 'publish'), $ATT_ID);
-                if ( ! $updated) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // grab single id and delete
-            $ATT_ID = absint($this->_req_data['ATT_ID']);
-            //get attendee
-            $att     = $ATT_MDL->get_one_by_ID($ATT_ID);
-            $updated = $trash ? $att->set_status('trash') : $att->set_status('publish');
-            $updated = $att->save();
-            if ( ! $updated) {
-                $success = 0;
-            }
-        }
-        $what        = $success > 1
-            ? esc_html__('Contacts', 'event_espresso')
-            : esc_html__('Contact', 'event_espresso');
-        $action_desc = $trash
-            ? esc_html__('moved to the trash', 'event_espresso')
-            : esc_html__('restored', 'event_espresso');
-        $this->_redirect_after_action($success, $what, $action_desc, array('action' => 'contact_list'));
-    }
+		}
+		$template_args = array(
+			'title'                    => '',
+			'content'                  => '',
+			'step_button_text'         => '',
+			'show_notification_toggle' => false,
+		);
+		//to indicate we're processing a new registration
+		$hidden_fields = array(
+			'processing_registration' => array(
+				'type'  => 'hidden',
+				'value' => 0,
+			),
+			'event_id'                => array(
+				'type'  => 'hidden',
+				'value' => $this->_reg_event->ID(),
+			),
+		);
+		//if the cart is empty then we know we're at step one so we'll display ticket selector
+		$cart = EE_Registry::instance()->SSN->cart();
+		$step = ! $cart instanceof EE_Cart ? 'ticket' : 'questions';
+		switch ($step) {
+			case 'ticket' :
+				$hidden_fields['processing_registration']['value'] = 1;
+				$template_args['title']                            = esc_html__(
+					'Step One: Select the Ticket for this registration',
+					'event_espresso'
+				);
+				$template_args['content']                          =
+					EED_Ticket_Selector::instance()->display_ticket_selector($this->_reg_event);
+				$template_args['step_button_text']                 = esc_html__(
+					'Add Tickets and Continue to Registrant Details',
+					'event_espresso'
+				);
+				$template_args['show_notification_toggle']         = false;
+				break;
+			case 'questions' :
+				$hidden_fields['processing_registration']['value'] = 2;
+				$template_args['title']                            = esc_html__(
+					'Step Two: Add Registrant Details for this Registration',
+					'event_espresso'
+				);
+				//in theory we should be able to run EED_SPCO at this point because the cart should have been setup
+				// properly by the first process_reg_step run.
+				$template_args['content']                  =
+					EED_Single_Page_Checkout::registration_checkout_for_admin();
+				$template_args['step_button_text']         = esc_html__(
+					'Save Registration and Continue to Details',
+					'event_espresso'
+				);
+				$template_args['show_notification_toggle'] = true;
+				break;
+		}
+		//we come back to the process_registration_step route.
+		$this->_set_add_edit_form_tags('process_reg_step', $hidden_fields);
+		return EEH_Template::display_template(
+			REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee_step_content.template.php',
+			$template_args,
+			true
+		);
+	}
+
+
+	/**
+	 *        set_reg_event
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _set_reg_event()
+	{
+		if (is_object($this->_reg_event)) {
+			return true;
+		}
+		$EVT_ID = (! empty($this->_req_data['event_id'])) ? absint($this->_req_data['event_id']) : false;
+		if ( ! $EVT_ID) {
+			return false;
+		}
+		$this->_reg_event = EEM_Event::instance()->get_one_by_ID($EVT_ID);
+		return true;
+	}
+
+
+	/**
+	 * process_reg_step
+	 *
+	 * @access        public
+	 * @return string
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws RuntimeException
+	 */
+	public function process_reg_step()
+	{
+		EE_System::do_not_cache();
+		$this->_set_reg_event();
+		EE_Registry::instance()->REQ->set_espresso_page(true);
+		EE_Registry::instance()->REQ->set('uts', time());
+		//what step are we on?
+		$cart = EE_Registry::instance()->SSN->cart();
+		$step = ! $cart instanceof EE_Cart ? 'ticket' : 'questions';
+		//if doing ajax then we need to verify the nonce
+		if (defined('DOING_AJAX')) {
+			$nonce = isset($this->_req_data[$this->_req_nonce])
+				? sanitize_text_field($this->_req_data[$this->_req_nonce]) : '';
+			$this->_verify_nonce($nonce, $this->_req_nonce);
+		}
+		switch ($step) {
+			case 'ticket' :
+				//process ticket selection
+				$success = EED_Ticket_Selector::instance()->process_ticket_selections();
+				if ($success) {
+					EE_Error::add_success(
+						esc_html__(
+							'Tickets Selected. Now complete the registration.',
+							'event_espresso'
+						)
+					);
+				} else {
+					$query_args['step_error'] = $this->_req_data['step_error'] = true;
+				}
+				if (defined('DOING_AJAX')) {
+					$this->new_registration(); //display next step
+				} else {
+					$query_args = array(
+						'action'                  => 'new_registration',
+						'processing_registration' => 1,
+						'event_id'                => $this->_reg_event->ID(),
+						'uts'                     => time(),
+					);
+					$this->_redirect_after_action(
+						false,
+						'',
+						'',
+						$query_args,
+						true
+					);
+				}
+				break;
+			case 'questions' :
+				if (! isset(
+					$this->_req_data['txn_reg_status_change'],
+					$this->_req_data['txn_reg_status_change']['send_notifications'])
+				) {
+					add_filter('FHEE__EED_Messages___maybe_registration__deliver_notifications', '__return_false', 15);
+				}
+				//process registration
+				$transaction = EED_Single_Page_Checkout::instance()->process_registration_from_admin();
+				if ($cart instanceof EE_Cart) {
+					$grand_total = $cart->get_cart_grand_total();
+					if ($grand_total instanceof EE_Line_Item) {
+						$grand_total->save_this_and_descendants_to_txn();
+					}
+				}
+				if ( ! $transaction instanceof EE_Transaction) {
+					$query_args = array(
+						'action'                  => 'new_registration',
+						'processing_registration' => 2,
+						'event_id'                => $this->_reg_event->ID(),
+						'uts'                     => time(),
+					);
+					if (defined('DOING_AJAX')) {
+						//display registration form again because there are errors (maybe validation?)
+						$this->new_registration();
+						return;
+					} else {
+						$this->_redirect_after_action(
+							false,
+							'',
+							'',
+							$query_args,
+							true
+						);
+						return;
+					}
+				}
+				// maybe update status, and make sure to save transaction if not done already
+				if ( ! $transaction->update_status_based_on_total_paid()) {
+					$transaction->save();
+				}
+				EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+				$this->_req_data = array();
+				$query_args      = array(
+					'action'        => 'redirect_to_txn',
+					'TXN_ID'        => $transaction->ID(),
+					'EVT_ID'        => $this->_reg_event->ID(),
+					'event_name'    => urlencode($this->_reg_event->name()),
+					'redirect_from' => 'new_registration',
+				);
+				$this->_redirect_after_action(false, '', '', $query_args, true);
+				break;
+		}
+		//what are you looking here for?  Should be nothing to do at this point.
+	}
+
+
+	/**
+	 * redirect_to_txn
+	 *
+	 * @access public
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function redirect_to_txn()
+	{
+		EE_System::do_not_cache();
+		EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+		$query_args = array(
+			'action' => 'view_transaction',
+			'TXN_ID' => isset($this->_req_data['TXN_ID']) ? absint($this->_req_data['TXN_ID']) : 0,
+			'page'   => 'espresso_transactions',
+		);
+		if (isset($this->_req_data['EVT_ID'], $this->_req_data['redirect_from'])) {
+			$query_args['EVT_ID']        = $this->_req_data['EVT_ID'];
+			$query_args['event_name']    = urlencode($this->_req_data['event_name']);
+			$query_args['redirect_from'] = $this->_req_data['redirect_from'];
+		}
+		EE_Error::add_success(
+			esc_html__(
+				'Registration Created.  Please review the transaction and add any payments as necessary',
+				'event_espresso'
+			)
+		);
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+
+	/**
+	 *        generates HTML for the Attendee Contact List
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _attendee_contact_list_table()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$this->_search_btn_label = esc_html__('Contacts', 'event_espresso');
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+	/**
+	 *        get_attendees
+	 *
+	 * @param      $per_page
+	 * @param bool $count whether to return count or data.
+	 * @param bool $trash
+	 * @return array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @access public
+	 */
+	public function get_attendees($per_page, $count = false, $trash = false)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		require_once(REG_ADMIN . 'EE_Attendee_Contact_List_Table.class.php');
+		$ATT_MDL                    = EEM_Attendee::instance();
+		$this->_req_data['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : '';
+		switch ($this->_req_data['orderby']) {
+			case 'ATT_ID':
+				$orderby = 'ATT_ID';
+				break;
+			case 'ATT_fname':
+				$orderby = 'ATT_fname';
+				break;
+			case 'ATT_email':
+				$orderby = 'ATT_email';
+				break;
+			case 'ATT_city':
+				$orderby = 'ATT_city';
+				break;
+			case 'STA_ID':
+				$orderby = 'STA_ID';
+				break;
+			case 'CNT_ID':
+				$orderby = 'CNT_ID';
+				break;
+			case 'Registration_Count':
+				$orderby = 'Registration_Count';
+				break;
+			default:
+				$orderby = 'ATT_lname';
+		}
+		$sort         = (isset($this->_req_data['order']) && ! empty($this->_req_data['order']))
+			? $this->_req_data['order']
+			: 'ASC';
+		$current_page = isset($this->_req_data['paged']) && ! empty($this->_req_data['paged'])
+			? $this->_req_data['paged']
+			: 1;
+		$per_page     = isset($per_page) && ! empty($per_page) ? $per_page : 10;
+		$per_page     = isset($this->_req_data['perpage']) && ! empty($this->_req_data['perpage'])
+			? $this->_req_data['perpage']
+			: $per_page;
+		$_where       = array();
+		if ( ! empty($this->_req_data['s'])) {
+			$sstr         = '%' . $this->_req_data['s'] . '%';
+			$_where['OR'] = array(
+				'Registration.Event.EVT_name'       => array('LIKE', $sstr),
+				'Registration.Event.EVT_desc'       => array('LIKE', $sstr),
+				'Registration.Event.EVT_short_desc' => array('LIKE', $sstr),
+				'ATT_fname'                         => array('LIKE', $sstr),
+				'ATT_lname'                         => array('LIKE', $sstr),
+				'ATT_short_bio'                     => array('LIKE', $sstr),
+				'ATT_email'                         => array('LIKE', $sstr),
+				'ATT_address'                       => array('LIKE', $sstr),
+				'ATT_address2'                      => array('LIKE', $sstr),
+				'ATT_city'                          => array('LIKE', $sstr),
+				'Country.CNT_name'                  => array('LIKE', $sstr),
+				'State.STA_name'                    => array('LIKE', $sstr),
+				'ATT_phone'                         => array('LIKE', $sstr),
+				'Registration.REG_final_price'      => array('LIKE', $sstr),
+				'Registration.REG_code'             => array('LIKE', $sstr),
+				'Registration.REG_group_size'       => array('LIKE', $sstr),
+			);
+		}
+		$offset = ($current_page - 1) * $per_page;
+		$limit  = $count ? null : array($offset, $per_page);
+		$query_args = array(
+			$_where,
+			'extra_selects' => array('Registration_Count' => array('Registration.REG_ID', 'count', '%d')),
+			'limit' => $limit
+		);
+		if (! $count) {
+			$query_args['order_by'] = array($orderby => $sort);
+		}
+		if ($trash) {
+			$query_args[0]['status'] = array('!=', 'publish');
+			$all_attendees    = $count
+				? $ATT_MDL->count($query_args, 'ATT_ID', true)
+				: $ATT_MDL->get_all($query_args);
+		} else {
+			$query_args[0]['status'] = array('IN', array('publish'));
+			$all_attendees    = $count
+				? $ATT_MDL->count($query_args, 'ATT_ID', true)
+				: $ATT_MDL->get_all($query_args);
+		}
+		return $all_attendees;
+	}
+
+
+	/**
+	 * This is just taking care of resending the registration confirmation
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _resend_registration()
+	{
+		$this->_process_resend_registration();
+		$query_args = isset($this->_req_data['redirect_to'])
+			? array('action' => $this->_req_data['redirect_to'], '_REG_ID' => $this->_req_data['_REG_ID'])
+			: array('action' => 'default');
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+	/**
+	 * Creates a registration report, but accepts the name of a method to use for preparing the query parameters
+	 * to use when selecting registrations
+	 * @param string $method_name_for_getting_query_params the name of the method (on this class) to use for preparing
+	 *                                                     the query parameters from the request
+	 * @return void ends the request with a redirect or download
+	 */
+	public function _registrations_report_base( $method_name_for_getting_query_params )
+	{
+		if (! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
+			wp_redirect(EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'page'        => 'espresso_batch',
+					'batch'       => 'file',
+					'EVT_ID'      => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
+					'filters'     => urlencode(
+						serialize(
+							call_user_func(
+								array( $this, $method_name_for_getting_query_params ),
+								EEH_Array::is_set(
+									$this->_req_data,
+									'filters',
+									array()
+								)
+							)
+						)
+				),
+				'use_filters' => EEH_Array::is_set($this->_req_data, 'use_filters', false),
+				'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\RegistrationsReport'),
+				'return_url'  => urlencode($this->_req_data['return_url']),
+			)));
+		} else {
+			$new_request_args = array(
+				'export' => 'report',
+				'action' => 'registrations_report_for_event',
+				'EVT_ID' => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
+			);
+			$this->_req_data = array_merge($this->_req_data, $new_request_args);
+			if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+				require_once(EE_CLASSES . 'EE_Export.class.php');
+				$EE_Export = EE_Export::instance($this->_req_data);
+				$EE_Export->export();
+			}
+		}
+	}
+
+
+
+	/**
+	 * Creates a registration report using only query parameters in the request
+	 * @return void
+	 */
+	public function _registrations_report()
+	{
+		$this->_registrations_report_base('_get_registration_query_parameters');
+	}
+
+
+	public function _contact_list_export()
+	{
+		if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+			require_once(EE_CLASSES . 'EE_Export.class.php');
+			$EE_Export = EE_Export::instance($this->_req_data);
+			$EE_Export->export_attendees();
+		}
+	}
+
+
+	public function _contact_list_report()
+	{
+		if ( ! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
+			wp_redirect(EE_Admin_Page::add_query_args_and_nonce(array(
+				'page'        => 'espresso_batch',
+				'batch'       => 'file',
+				'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\AttendeesReport'),
+				'return_url'  => urlencode($this->_req_data['return_url']),
+			)));
+		} else {
+			if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
+				require_once(EE_CLASSES . 'EE_Export.class.php');
+				$EE_Export = EE_Export::instance($this->_req_data);
+				$EE_Export->report_attendees();
+			}
+		}
+	}
+
+
+
+
+
+	/***************************************        ATTENDEE DETAILS        ***************************************/
+	/**
+	 * This duplicates the attendee object for the given incoming registration id and attendee_id.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _duplicate_attendee()
+	{
+		$action = ! empty($this->_req_data['return']) ? $this->_req_data['return'] : 'default';
+		//verify we have necessary info
+		if (empty($this->_req_data['_REG_ID'])) {
+			EE_Error::add_error(
+				esc_html__(
+					'Unable to create the contact for the registration because the required parameters are not present (_REG_ID )',
+					'event_espresso'
+				), __FILE__, __LINE__, __FUNCTION__
+			);
+			$query_args = array('action' => $action);
+			$this->_redirect_after_action('', '', '', $query_args, true);
+		}
+		//okay necessary deets present... let's dupe the incoming attendee and attach to incoming registration.
+		$registration = EEM_Registration::instance()->get_one_by_ID($this->_req_data['_REG_ID']);
+		$attendee     = $registration->attendee();
+		//remove relation of existing attendee on registration
+		$registration->_remove_relation_to($attendee, 'Attendee');
+		//new attendee
+		$new_attendee = clone $attendee;
+		$new_attendee->set('ATT_ID', 0);
+		$new_attendee->save();
+		//add new attendee to reg
+		$registration->_add_relation_to($new_attendee, 'Attendee');
+		EE_Error::add_success(
+			esc_html__(
+				'New Contact record created.  Now make any edits you wish to make for this contact.',
+				'event_espresso'
+			)
+		);
+		//redirect to edit page for attendee
+		$query_args = array('post' => $new_attendee->ID(), 'action' => 'edit_attendee');
+		$this->_redirect_after_action('', '', '', $query_args, true);
+	}
+
+
+	/**
+	 * Callback invoked by parent EE_Admin_CPT class hooked in on `save_post` wp hook.
+	 * @param int      $post_id
+	 * @param WP_POST $post
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws LogicException
+	 * @throws InvalidFormSubmissionException
+	 */
+	protected function _insert_update_cpt_item($post_id, $post)
+	{
+		$success  = true;
+		$attendee = $post instanceof WP_Post && $post->post_type === 'espresso_attendees'
+			? EEM_Attendee::instance()->get_one_by_ID($post_id)
+			: null;
+		//for attendee updates
+		if ($attendee instanceof EE_Attendee) {
+			//note we should only be UPDATING attendees at this point.
+			$updated_fields = array(
+				'ATT_fname'     => $this->_req_data['ATT_fname'],
+				'ATT_lname'     => $this->_req_data['ATT_lname'],
+				'ATT_full_name' => $this->_req_data['ATT_fname'] . ' ' . $this->_req_data['ATT_lname'],
+				'ATT_address'   => isset($this->_req_data['ATT_address']) ? $this->_req_data['ATT_address'] : '',
+				'ATT_address2'  => isset($this->_req_data['ATT_address2']) ? $this->_req_data['ATT_address2'] : '',
+				'ATT_city'      => isset($this->_req_data['ATT_city']) ? $this->_req_data['ATT_city'] : '',
+				'STA_ID'        => isset($this->_req_data['STA_ID']) ? $this->_req_data['STA_ID'] : '',
+				'CNT_ISO'       => isset($this->_req_data['CNT_ISO']) ? $this->_req_data['CNT_ISO'] : '',
+				'ATT_zip'       => isset($this->_req_data['ATT_zip']) ? $this->_req_data['ATT_zip'] : '',
+			);
+			foreach ($updated_fields as $field => $value) {
+				$attendee->set($field, $value);
+			}
+
+			//process contact details metabox form handler (which will also save the attendee)
+			$contact_details_form = $this->getAttendeeContactDetailsMetaboxFormHandler($attendee);
+			$success = $contact_details_form->process($this->_req_data);
+
+			$attendee_update_callbacks = apply_filters(
+				'FHEE__Registrations_Admin_Page__insert_update_cpt_item__attendee_update',
+				array()
+			);
+			foreach ($attendee_update_callbacks as $a_callback) {
+				if (false === call_user_func_array($a_callback, array($attendee, $this->_req_data))) {
+					throw new EE_Error(
+						sprintf(
+							esc_html__(
+								'The %s callback given for the "FHEE__Registrations_Admin_Page__insert_update_cpt_item__attendee_update" filter is not a valid callback.  Please check the spelling.',
+								'event_espresso'
+							),
+							$a_callback
+						)
+					);
+				}
+			}
+		}
+
+		if ($success === false) {
+			EE_Error::add_error(
+				esc_html__(
+					'Something went wrong with updating the meta table data for the registration.',
+					'event_espresso'
+				),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+		}
+	}
+
+
+	public function trash_cpt_item($post_id)
+	{
+	}
+
+
+	public function delete_cpt_item($post_id)
+	{
+	}
+
+
+	public function restore_cpt_item($post_id)
+	{
+	}
+
+
+	protected function _restore_cpt_item($post_id, $revision_id)
+	{
+	}
+
+
+	public function attendee_editor_metaboxes()
+	{
+		$this->verify_cpt_object();
+		remove_meta_box(
+			'postexcerpt',
+			esc_html__('Excerpt', 'event_espresso'),
+			'post_excerpt_meta_box',
+			$this->_cpt_routes[$this->_req_action],
+			'normal',
+			'core'
+		);
+		remove_meta_box('commentstatusdiv', $this->_cpt_routes[$this->_req_action], 'normal', 'core');
+		if (post_type_supports('espresso_attendees', 'excerpt')) {
+			add_meta_box(
+				'postexcerpt',
+				esc_html__('Short Biography', 'event_espresso'),
+				'post_excerpt_meta_box',
+				$this->_cpt_routes[$this->_req_action],
+				'normal'
+			);
+		}
+		if (post_type_supports('espresso_attendees', 'comments')) {
+			add_meta_box(
+				'commentsdiv',
+				esc_html__('Notes on the Contact', 'event_espresso'),
+				'post_comment_meta_box',
+				$this->_cpt_routes[$this->_req_action],
+				'normal',
+				'core'
+			);
+		}
+		add_meta_box(
+			'attendee_contact_info',
+			esc_html__('Contact Info', 'event_espresso'),
+			array($this, 'attendee_contact_info'),
+			$this->_cpt_routes[$this->_req_action],
+			'side',
+			'core'
+		);
+		add_meta_box(
+			'attendee_details_address',
+			esc_html__('Address Details', 'event_espresso'),
+			array($this, 'attendee_address_details'),
+			$this->_cpt_routes[$this->_req_action],
+			'normal',
+			'core'
+		);
+		add_meta_box(
+			'attendee_registrations',
+			esc_html__('Registrations for this Contact', 'event_espresso'),
+			array($this, 'attendee_registrations_meta_box'),
+			$this->_cpt_routes[$this->_req_action],
+			'normal',
+			'high'
+		);
+	}
+
+
+	/**
+	 * Metabox for attendee contact info
+	 *
+	 * @param  WP_Post $post wp post object
+	 * @return string attendee contact info ( and form )
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws LogicException
+	 * @throws DomainException
+	 */
+	public function attendee_contact_info($post)
+	{
+		//get attendee object ( should already have it )
+		$form = $this->getAttendeeContactDetailsMetaboxFormHandler($this->_cpt_model_obj);
+		$form->enqueueStylesAndScripts();
+		echo $form->display();
+	}
+
+
+	/**
+	 * Return form handler for the contact details metabox
+	 *
+	 * @param EE_Attendee $attendee
+	 * @return AttendeeContactDetailsMetaboxFormHandler
+	 * @throws DomainException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function getAttendeeContactDetailsMetaboxFormHandler(EE_Attendee $attendee)
+	{
+		return new AttendeeContactDetailsMetaboxFormHandler($attendee, EE_Registry::instance());
+	}
+
+
+	/**
+	 * Metabox for attendee details
+	 *
+	 * @param  WP_Post $post wp post object
+	 * @throws DomainException
+	 */
+	public function attendee_address_details($post)
+	{
+		//get attendee object (should already have it)
+		$this->_template_args['attendee']     = $this->_cpt_model_obj;
+		$this->_template_args['state_html']   = EEH_Form_Fields::generate_form_input(
+			new EE_Question_Form_Input(
+				EE_Question::new_instance(
+					array(
+						'QST_ID'           => 0,
+						'QST_display_text' => esc_html__('State/Province', 'event_espresso'),
+						'QST_system'       => 'admin-state',
+					)
+				),
+				EE_Answer::new_instance(
+					array(
+						'ANS_ID'    => 0,
+						'ANS_value' => $this->_cpt_model_obj->state_ID(),
+					)
+				),
+				array(
+					'input_id'       => 'STA_ID',
+					'input_name'     => 'STA_ID',
+					'input_prefix'   => '',
+					'append_qstn_id' => false,
+				)
+			)
+		);
+		$this->_template_args['country_html'] = EEH_Form_Fields::generate_form_input(
+			new EE_Question_Form_Input(
+				EE_Question::new_instance(
+					array(
+						'QST_ID'           => 0,
+						'QST_display_text' => esc_html__('Country', 'event_espresso'),
+						'QST_system'       => 'admin-country',
+					)
+				),
+				EE_Answer::new_instance(
+					array(
+						'ANS_ID'    => 0,
+						'ANS_value' => $this->_cpt_model_obj->country_ID(),
+					)
+				),
+				array(
+					'input_id'       => 'CNT_ISO',
+					'input_name'     => 'CNT_ISO',
+					'input_prefix'   => '',
+					'append_qstn_id' => false,
+				)
+			)
+		);
+		$template                             =
+			REG_TEMPLATE_PATH . 'attendee_address_details_metabox_content.template.php';
+		EEH_Template::display_template($template, $this->_template_args);
+	}
+
+
+	/**
+	 *        _attendee_details
+	 *
+	 * @access protected
+	 * @param $post
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	public function attendee_registrations_meta_box($post)
+	{
+		$this->_template_args['attendee']      = $this->_cpt_model_obj;
+		$this->_template_args['registrations'] = $this->_cpt_model_obj->get_many_related('Registration');
+		$template                              =
+			REG_TEMPLATE_PATH . 'attendee_registrations_main_meta_box.template.php';
+		EEH_Template::display_template($template, $this->_template_args);
+	}
+
+
+	/**
+	 * add in the form fields for the attendee edit
+	 *
+	 * @param  WP_Post $post wp post object
+	 * @return string html for new form.
+	 * @throws DomainException
+	 */
+	public function after_title_form_fields($post)
+	{
+		if ($post->post_type == 'espresso_attendees') {
+			$template                  = REG_TEMPLATE_PATH . 'attendee_details_after_title_form_fields.template.php';
+			$template_args['attendee'] = $this->_cpt_model_obj;
+			EEH_Template::display_template($template, $template_args);
+		}
+	}
+
+
+	/**
+	 *        _trash_or_restore_attendee
+	 *
+	 * @param boolean $trash - whether to move item to trash (TRUE) or restore it (FALSE)
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @access protected
+	 */
+	protected function _trash_or_restore_attendees($trash = true)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$ATT_MDL = EEM_Attendee::instance();
+		$success = 1;
+		//Checkboxes
+		if ( ! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// if array has more than one element than success message should be plural
+			$success = count($this->_req_data['checkbox']) > 1 ? 2 : 1;
+			// cycle thru checkboxes
+			while (list($ATT_ID, $value) = each($this->_req_data['checkbox'])) {
+				$updated = $trash ? $ATT_MDL->update_by_ID(array('status' => 'trash'), $ATT_ID)
+					: $ATT_MDL->update_by_ID(array('status' => 'publish'), $ATT_ID);
+				if ( ! $updated) {
+					$success = 0;
+				}
+			}
+		} else {
+			// grab single id and delete
+			$ATT_ID = absint($this->_req_data['ATT_ID']);
+			//get attendee
+			$att     = $ATT_MDL->get_one_by_ID($ATT_ID);
+			$updated = $trash ? $att->set_status('trash') : $att->set_status('publish');
+			$updated = $att->save();
+			if ( ! $updated) {
+				$success = 0;
+			}
+		}
+		$what        = $success > 1
+			? esc_html__('Contacts', 'event_espresso')
+			: esc_html__('Contact', 'event_espresso');
+		$action_desc = $trash
+			? esc_html__('moved to the trash', 'event_espresso')
+			: esc_html__('restored', 'event_espresso');
+		$this->_redirect_after_action($success, $what, $action_desc, array('action' => 'contact_list'));
+	}
 
 }

Spacing +93 added lines, -93 removed lines

@@ -76,7 +76,7 @@ 
         // when adding a new registration...
         if (isset($this->_req_data['action']) && $this->_req_data['action'] === 'new_registration') {
             EE_System::do_not_cache();
-            if (! isset($this->_req_data['processing_registration'])
+            if ( ! isset($this->_req_data['processing_registration'])
                  || absint($this->_req_data['processing_registration']) !== 1
             ) {
                 // and it's NOT the attendee information reg step
@@ -171,7 +171,7 @@ 
     public function _set_page_routes()
     {
         $this->_get_registration_status_array();
-        $reg_id             = ! empty($this->_req_data['_REG_ID']) && ! is_array($this->_req_data['_REG_ID'])
+        $reg_id = ! empty($this->_req_data['_REG_ID']) && ! is_array($this->_req_data['_REG_ID'])
             ? $this->_req_data['_REG_ID'] : 0;
         $reg_id = empty($reg_id) && ! empty($this->_req_data['reg_status_change_form']['REG_ID'])
             ? $this->_req_data['reg_status_change_form']['REG_ID']
@@ -669,7 +669,7 @@ 
         //style
         wp_register_style(
             'espresso_reg',
-            REG_ASSETS_URL . 'espresso_registrations_admin.css',
+            REG_ASSETS_URL.'espresso_registrations_admin.css',
             array('ee-admin-css'),
             EVENT_ESPRESSO_VERSION
         );
@@ -677,7 +677,7 @@ 
         //script
         wp_register_script(
             'espresso_reg',
-            REG_ASSETS_URL . 'espresso_registrations_admin.js',
+            REG_ASSETS_URL.'espresso_registrations_admin.js',
             array('jquery-ui-datepicker', 'jquery-ui-draggable', 'ee_admin_js'),
             EVENT_ESPRESSO_VERSION,
             true
@@ -715,7 +715,7 @@ 
         wp_deregister_style('espresso_reg');
         wp_register_style(
             'espresso_att',
-            REG_ASSETS_URL . 'espresso_attendees_admin.css',
+            REG_ASSETS_URL.'espresso_attendees_admin.css',
             array('ee-admin-css'),
             EVENT_ESPRESSO_VERSION
         );
@@ -727,7 +727,7 @@ 
     {
         wp_register_script(
             'ee-spco-for-admin',
-            REG_ASSETS_URL . 'spco_for_admin.js',
+            REG_ASSETS_URL.'spco_for_admin.js',
             array('underscore', 'jquery'),
             EVENT_ESPRESSO_VERSION,
             true
@@ -861,7 +861,7 @@ 
                     'trash_registrations' => esc_html__('Trash Registrations', 'event_espresso'),
                 ),
             );
-            $this->_views['trash']      = array(
+            $this->_views['trash'] = array(
                 'slug'        => 'trash',
                 'label'       => esc_html__('Trash', 'event_espresso'),
                 'count'       => 0,
@@ -950,7 +950,7 @@ 
         }
         $sc_items = array(
             'approved_status'   => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_approved,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Registration::status_id_approved,
                 'desc'  => EEH_Template::pretty_status(
                     EEM_Registration::status_id_approved,
                     false,
@@ -958,7 +958,7 @@ 
                 ),
             ),
             'pending_status'    => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_pending_payment,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Registration::status_id_pending_payment,
                 'desc'  => EEH_Template::pretty_status(
                     EEM_Registration::status_id_pending_payment,
                     false,
@@ -966,7 +966,7 @@ 
                 ),
             ),
             'wait_list'         => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_wait_list,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Registration::status_id_wait_list,
                 'desc'  => EEH_Template::pretty_status(
                     EEM_Registration::status_id_wait_list,
                     false,
@@ -974,7 +974,7 @@ 
                 ),
             ),
             'incomplete_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_incomplete,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Registration::status_id_incomplete,
                 'desc'  => EEH_Template::pretty_status(
                     EEM_Registration::status_id_incomplete,
                     false,
@@ -982,7 +982,7 @@ 
                 ),
             ),
             'not_approved'      => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_not_approved,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Registration::status_id_not_approved,
                 'desc'  => EEH_Template::pretty_status(
                     EEM_Registration::status_id_not_approved,
                     false,
@@ -990,7 +990,7 @@ 
                 ),
             ),
             'declined_status'   => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_declined,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Registration::status_id_declined,
                 'desc'  => EEH_Template::pretty_status(
                     EEM_Registration::status_id_declined,
                     false,
@@ -998,7 +998,7 @@ 
                 ),
             ),
             'cancelled_status'  => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_cancelled,
+                'class' => 'ee-status-legend ee-status-legend-'.EEM_Registration::status_id_cancelled,
                 'desc'  => EEH_Template::pretty_status(
                     EEM_Registration::status_id_cancelled,
                     false,
@@ -1021,7 +1021,7 @@ 
         $EVT_ID                                    = ! empty($this->_req_data['event_id'])
             ? absint($this->_req_data['event_id'])
             : 0;
-        $ATT_ID = !empty($this->_req_data['ATT_ID'])
+        $ATT_ID = ! empty($this->_req_data['ATT_ID'])
             ? absint($this->_req_data['ATT_ID'])
             : 0;
         if ($ATT_ID) {
@@ -1033,13 +1033,13 @@ 
                         'event_espresso'
                     ),
                     '<h3 style="line-height:1.5em;">',
-                    '<a href="' . EE_Admin_Page::add_query_args_and_nonce(
+                    '<a href="'.EE_Admin_Page::add_query_args_and_nonce(
                         array(
                             'action' => 'edit_attendee',
                             'post' => $ATT_ID
                         ),
                         REG_ADMIN_URL
-                    ) . '">' . $attendee->full_name() . '</a>',
+                    ).'">'.$attendee->full_name().'</a>',
                     '</h3>'
                 );
             }
@@ -1050,7 +1050,7 @@ 
                 'espresso_registrations_new_registration',
                 $EVT_ID
             )) {
-                $this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
+                $this->_admin_page_title .= ' '.$this->get_action_link_or_button(
                     'new_registration',
                     'add-registrant',
                     array('event_id' => $EVT_ID),
@@ -1090,7 +1090,7 @@ 
                 $this->_template_args['admin_page_header'] .= ' &nbsp;<span class="drk-grey-text">';
                 $this->_template_args['admin_page_header'] .= '<span class="dashicons dashicons-calendar"></span>';
                 $this->_template_args['admin_page_header'] .= $datetime->name();
-                $this->_template_args['admin_page_header'] .= ' ( ' . $datetime->start_date() . ' )';
+                $this->_template_args['admin_page_header'] .= ' ( '.$datetime->start_date().' )';
                 $this->_template_args['admin_page_header'] .= '</span></h3>';
             }
         }
@@ -1197,7 +1197,7 @@ 
             'caps'                     => EEM_Registration::caps_read_admin,
             'default_where_conditions' => 'this_model_only',
         );
-        if (! $count) {
+        if ( ! $count) {
             $query_params = array_merge(
                 $query_params,
                 $this->_get_orderby_for_registrations_query(),
@@ -1218,7 +1218,7 @@ 
     protected function addAttendeeIdToWhereConditions(array $request)
     {
         $where = array();
-        if (! empty($request['ATT_ID'])) {
+        if ( ! empty($request['ATT_ID'])) {
             $where['ATT_ID'] = absint($request['ATT_ID']);
         }
         return $where;
@@ -1234,7 +1234,7 @@ 
     protected function _add_event_id_to_where_conditions(array $request)
     {
         $where = array();
-        if (! empty($request['event_id'])) {
+        if ( ! empty($request['event_id'])) {
             $where['EVT_ID'] = absint($request['event_id']);
         }
         return $where;
@@ -1250,7 +1250,7 @@ 
     protected function _add_category_id_to_where_conditions(array $request)
     {
         $where = array();
-        if (! empty($request['EVT_CAT']) && (int)$request['EVT_CAT'] !== -1) {
+        if ( ! empty($request['EVT_CAT']) && (int) $request['EVT_CAT'] !== -1) {
             $where['Event.Term_Taxonomy.term_id'] = absint($request['EVT_CAT']);
         }
         return $where;
@@ -1266,10 +1266,10 @@ 
     protected function _add_datetime_id_to_where_conditions(array $request)
     {
         $where = array();
-        if (! empty($request['datetime_id'])) {
+        if ( ! empty($request['datetime_id'])) {
             $where['Ticket.Datetime.DTT_ID'] = absint($request['datetime_id']);
         }
-        if (! empty($request['DTT_ID'])) {
+        if ( ! empty($request['DTT_ID'])) {
             $where['Ticket.Datetime.DTT_ID'] = absint($request['DTT_ID']);
         }
         return $where;
@@ -1295,7 +1295,7 @@ 
          * If not filtering by specified status, then we show all registrations excluding incomplete registrations
          * UNLESS viewing trashed registrations.
          */
-        if (! empty($registration_status)) {
+        if ( ! empty($registration_status)) {
             $where['STS_ID'] = $registration_status;
         } else {
             //make sure we exclude incomplete registrations, but only if not trashed.
@@ -1338,12 +1338,12 @@ 
                 array(
                     EEM_Registration::instance()->convert_datetime_for_query(
                         'REG_date',
-                        $now . ' 00:00:00',
+                        $now.' 00:00:00',
                         'Y-m-d H:i:s'
                     ),
                     EEM_Registration::instance()->convert_datetime_for_query(
                         'REG_date',
-                        $now . ' 23:59:59',
+                        $now.' 23:59:59',
                         'Y-m-d H:i:s'
                     ),
                 ),
@@ -1356,12 +1356,12 @@ 
                 array(
                     EEM_Registration::instance()->convert_datetime_for_query(
                         'REG_date',
-                        $current_year_and_month . '-01 00:00:00',
+                        $current_year_and_month.'-01 00:00:00',
                         'Y-m-d H:i:s'
                     ),
                     EEM_Registration::instance()->convert_datetime_for_query(
                         'REG_date',
-                        $current_year_and_month . '-' . $days_this_month . ' 23:59:59',
+                        $current_year_and_month.'-'.$days_this_month.' 23:59:59',
                         'Y-m-d H:i:s'
                     ),
                 ),
@@ -1376,18 +1376,18 @@ 
                 : '';
             //if there is not a month or year then we can't go further
             if ($month_requested && $year_requested) {
-                $days_in_month     = date('t', strtotime($year_requested . '-' . $month_requested . '-' . '01'));
+                $days_in_month     = date('t', strtotime($year_requested.'-'.$month_requested.'-'.'01'));
                 $where['REG_date'] = array(
                     'BETWEEN',
                     array(
                         EEM_Registration::instance()->convert_datetime_for_query(
                             'REG_date',
-                            $year_requested . '-' . $month_requested . '-01 00:00:00',
+                            $year_requested.'-'.$month_requested.'-01 00:00:00',
                             'Y-m-d H:i:s'
                         ),
                         EEM_Registration::instance()->convert_datetime_for_query(
                             'REG_date',
-                            $year_requested . '-' . $month_requested . '-' . $days_in_month . ' 23:59:59',
+                            $year_requested.'-'.$month_requested.'-'.$days_in_month.' 23:59:59',
                             'Y-m-d H:i:s'
                         ),
                     ),
@@ -1407,8 +1407,8 @@ 
     protected function _add_search_to_where_conditions(array $request)
     {
         $where = array();
-        if (! empty($request['s'])) {
-            $search_string = '%' . sanitize_text_field($request['s']) . '%';
+        if ( ! empty($request['s'])) {
+            $search_string = '%'.sanitize_text_field($request['s']).'%';
             $where['OR*search_conditions'] = array(
                 'Event.EVT_name'                          => array('LIKE', $search_string),
                 'Event.EVT_desc'                          => array('LIKE', $search_string),
@@ -1525,7 +1525,7 @@ 
             : $per_page;
 
         //-1 means return all results so get out if that's set.
-        if ((int)$per_page === -1) {
+        if ((int) $per_page === -1) {
             return array();
         }
         $per_page = absint($per_page);
@@ -1581,7 +1581,7 @@ 
                 ),
                 REG_ADMIN_URL
             );
-            $this->_template_args['filtered_transactions_link']  = EE_Admin_Page::add_query_args_and_nonce(
+            $this->_template_args['filtered_transactions_link'] = EE_Admin_Page::add_query_args_and_nonce(
                 array(
                     'action' => 'default',
                     'EVT_ID' => $event_id,
@@ -1589,7 +1589,7 @@ 
                 ),
                 admin_url('admin.php')
             );
-            $this->_template_args['event_link']                  = EE_Admin_Page::add_query_args_and_nonce(
+            $this->_template_args['event_link'] = EE_Admin_Page::add_query_args_and_nonce(
                 array(
                     'page'   => 'espresso_events',
                     'action' => 'edit',
@@ -1598,12 +1598,12 @@ 
                 admin_url('admin.php')
             );
             //next and previous links
-            $next_reg                                      = $this->_registration->next(
+            $next_reg = $this->_registration->next(
                 null,
                 array(),
                 'REG_ID'
             );
-            $this->_template_args['next_registration']     = $next_reg
+            $this->_template_args['next_registration'] = $next_reg
                 ? $this->_next_link(
                     EE_Admin_Page::add_query_args_and_nonce(
                         array(
@@ -1615,7 +1615,7 @@ 
                     'dashicons dashicons-arrow-right ee-icon-size-22'
                 )
                 : '';
-            $previous_reg                                  = $this->_registration->previous(
+            $previous_reg = $this->_registration->previous(
                 null,
                 array(),
                 'REG_ID'
@@ -1633,7 +1633,7 @@ 
                 )
                 : '';
             // grab header
-            $template_path                             = REG_TEMPLATE_PATH . 'reg_admin_details_header.template.php';
+            $template_path                             = REG_TEMPLATE_PATH.'reg_admin_details_header.template.php';
             $this->_template_args['REG_ID']            = $this->_registration->ID();
             $this->_template_args['admin_page_header'] = EEH_Template::display_template(
                 $template_path,
@@ -1753,7 +1753,7 @@ 
                             EEH_HTML::strong(
                                 $this->_registration->pretty_status(),
                                 '',
-                                'status-' . $this->_registration->status_ID(),
+                                'status-'.$this->_registration->status_ID(),
                                 'line-height: 1em; font-size: 1.5em; font-weight: bold;'
                             )
                         )
@@ -1833,11 +1833,11 @@ 
     {
         if (isset($this->_req_data['reg_status_change_form'])) {
             $REG_IDs = isset($this->_req_data['reg_status_change_form']['REG_ID'])
-                ? (array)$this->_req_data['reg_status_change_form']['REG_ID']
+                ? (array) $this->_req_data['reg_status_change_form']['REG_ID']
                 : array();
         } else {
             $REG_IDs = isset($this->_req_data['_REG_ID'])
-                ? (array)$this->_req_data['_REG_ID']
+                ? (array) $this->_req_data['_REG_ID']
                 : array();
         }
         // sanitize $REG_IDs
@@ -1900,7 +1900,7 @@ 
     {
         $success = false;
         // typecast $REG_IDs
-        $REG_IDs = (array)$REG_IDs;
+        $REG_IDs = (array) $REG_IDs;
         if ( ! empty($REG_IDs)) {
             $success = true;
             // set default status if none is passed
@@ -2050,7 +2050,7 @@ 
             $action,
             $notify
         );
-        $method = $action . '_registration';
+        $method = $action.'_registration';
         if (method_exists($this, $method)) {
             $this->$method($notify);
         }
@@ -2168,7 +2168,7 @@ 
             $filtered_line_item_tree,
             array('EE_Registration' => $this->_registration)
         );
-        $attendee                                = $this->_registration->attendee();
+        $attendee = $this->_registration->attendee();
         if (EE_Registry::instance()->CAP->current_user_can(
             'ee_read_transaction',
             'espresso_transactions_view_transaction'
@@ -2247,7 +2247,7 @@ 
                 'Payment method response',
                 'event_espresso'
             );
-            $this->_template_args['reg_details']['response_msg']['class']   = 'regular-text';
+            $this->_template_args['reg_details']['response_msg']['class'] = 'regular-text';
         }
         $this->_template_args['reg_details']['registration_session']['value'] = $reg_details['registration_session'];
         $this->_template_args['reg_details']['registration_session']['label'] = esc_html__(
@@ -2275,7 +2275,7 @@ 
         $this->_template_args['REG_ID']                                       = $this->_registration->ID();
         $this->_template_args['event_id']                                     = $this->_registration->event_ID();
         $template_path                                                        =
-            REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_details.template.php';
+            REG_TEMPLATE_PATH.'reg_admin_details_main_meta_box_reg_details.template.php';
         echo EEH_Template::display_template($template_path, $this->_template_args, true);
     }
 
@@ -2304,7 +2304,7 @@ 
             $this->_template_args['reg_questions_form_action'] = 'edit_registration';
             $this->_template_args['REG_ID']                    = $this->_registration->ID();
             $template_path                                     =
-                REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_reg_questions.template.php';
+                REG_TEMPLATE_PATH.'reg_admin_details_main_meta_box_reg_questions.template.php';
             echo EEH_Template::display_template($template_path, $this->_template_args, true);
         }
     }
@@ -2321,7 +2321,7 @@ 
     public function form_before_question_group($output)
     {
         EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
+            __CLASS__.'::'.__FUNCTION__,
             esc_html__(
                 'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
                 'event_espresso'
@@ -2346,7 +2346,7 @@ 
     public function form_after_question_group($output)
     {
         EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
+            __CLASS__.'::'.__FUNCTION__,
             esc_html__(
                 'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
                 'event_espresso'
@@ -2384,7 +2384,7 @@ 
     public function form_form_field_label_wrap($label)
     {
         EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
+            __CLASS__.'::'.__FUNCTION__,
             esc_html__(
                 'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
                 'event_espresso'
@@ -2394,7 +2394,7 @@ 
         return '
 			<tr>
 				<th>
-					' . $label . '
+					' . $label.'
 				</th>';
     }
 
@@ -2410,7 +2410,7 @@ 
     public function form_form_field_input__wrap($input)
     {
         EE_Error::doing_it_wrong(
-            __CLASS__ . '::' . __FUNCTION__,
+            __CLASS__.'::'.__FUNCTION__,
             esc_html__(
                 'This method would have been protected but was used on a filter callback so needed to be public. Please discontinue usage as it will be removed soon.',
                 'event_espresso'
@@ -2419,7 +2419,7 @@ 
         );
         return '
 				<td class="reg-admin-attendee-questions-input-td disabled-input">
-					' . $input . '
+					' . $input.'
 				</td>
 			</tr>';
     }
@@ -2464,7 +2464,7 @@ 
     protected function _get_reg_custom_questions_form($REG_ID)
     {
         if ( ! $this->_reg_custom_questions_form) {
-            require_once(REG_ADMIN . 'form_sections' . DS . 'EE_Registration_Custom_Questions_Form.form.php');
+            require_once(REG_ADMIN.'form_sections'.DS.'EE_Registration_Custom_Questions_Form.form.php');
             $this->_reg_custom_questions_form = new EE_Registration_Custom_Questions_Form(
                 EEM_Registration::instance()->get_one_by_ID($REG_ID)
             );
@@ -2500,7 +2500,7 @@ 
         if ($form->is_valid()) {
             foreach ($form->subforms() as $question_group_id => $question_group_form) {
                 foreach ($question_group_form->inputs() as $question_id => $input) {
-                    $where_conditions    = array(
+                    $where_conditions = array(
                         'QST_ID' => $question_id,
                         'REG_ID' => $REG_ID,
                     );
@@ -2541,7 +2541,7 @@ 
         $REG = EEM_Registration::instance();
         //get all other registrations on this transaction, and cache
         //the attendees for them so we don't have to run another query using force_join
-        $registrations                           = $REG->get_all(array(
+        $registrations = $REG->get_all(array(
             array(
                 'TXN_ID' => $this->_registration->transaction_ID(),
                 'REG_ID' => array('!=', $this->_registration->ID()),
@@ -2565,7 +2565,7 @@ 
             $att_nmbr = 1;
             foreach ($registrations as $registration) {
                 /* @var $registration EE_Registration */
-                $attendee                                                    = $registration->attendee()
+                $attendee = $registration->attendee()
                     ? $registration->attendee()
                     : EEM_Attendee::instance()
                                   ->create_default_object();
@@ -2578,19 +2578,19 @@ 
                     ', ',
                     $attendee->full_address_as_array()
                 );
-                $this->_template_args['attendees'][$att_nmbr]['att_link']    = self::add_query_args_and_nonce(
+                $this->_template_args['attendees'][$att_nmbr]['att_link'] = self::add_query_args_and_nonce(
                     array(
                         'action' => 'edit_attendee',
                         'post'   => $attendee->ID(),
                     ),
                     REG_ADMIN_URL
                 );
-                $this->_template_args['attendees'][$att_nmbr]['event_name']  = $registration->event_obj()->name();
+                $this->_template_args['attendees'][$att_nmbr]['event_name'] = $registration->event_obj()->name();
                 $att_nmbr++;
             }
             $this->_template_args['currency_sign'] = EE_Registry::instance()->CFG->currency->sign;
         }
-        $template_path = REG_TEMPLATE_PATH . 'reg_admin_details_main_meta_box_attendees.template.php';
+        $template_path = REG_TEMPLATE_PATH.'reg_admin_details_main_meta_box_attendees.template.php';
         echo EEH_Template::display_template($template_path, $this->_template_args, true);
     }
 
@@ -2633,20 +2633,20 @@ 
         $this->_template_args['phone']             = $attendee->phone();
         $this->_template_args['formatted_address'] = EEH_Address::format($attendee);
         //edit link
-        $this->_template_args['att_edit_link']  = EE_Admin_Page::add_query_args_and_nonce(array(
+        $this->_template_args['att_edit_link'] = EE_Admin_Page::add_query_args_and_nonce(array(
             'action' => 'edit_attendee',
             'post'   => $attendee->ID(),
         ), REG_ADMIN_URL);
         $this->_template_args['att_edit_label'] = esc_html__('View/Edit Contact', 'event_espresso');
         //create link
-        $this->_template_args['create_link']  = $primary_registration instanceof EE_Registration
+        $this->_template_args['create_link'] = $primary_registration instanceof EE_Registration
             ? EE_Admin_Page::add_query_args_and_nonce(array(
                 'action'  => 'duplicate_attendee',
                 '_REG_ID' => $this->_registration->ID(),
             ), REG_ADMIN_URL) : '';
         $this->_template_args['create_label'] = esc_html__('Create Contact', 'event_espresso');
         $this->_template_args['att_check']    = $att_check;
-        $template_path                        = REG_TEMPLATE_PATH . 'reg_admin_details_side_meta_box_registrant.template.php';
+        $template_path                        = REG_TEMPLATE_PATH.'reg_admin_details_side_meta_box_registrant.template.php';
         echo EEH_Template::display_template($template_path, $this->_template_args, true);
     }
 
@@ -2691,7 +2691,7 @@ 
             /** @var EE_Registration $REG */
             $REG = EEM_Registration::instance()->get_one_by_ID($REG_ID);
             $payments = $REG->registration_payments();
-            if (! empty($payments)) {
+            if ( ! empty($payments)) {
                 $name = $REG->attendee() instanceof EE_Attendee
                     ? $REG->attendee()->full_name()
                     : esc_html__('Unknown Attendee', 'event_espresso');
@@ -2887,7 +2887,7 @@ 
                 'action' => 'edit',
                 'post'   => $this->_reg_event->ID(),
             ), EVENTS_ADMIN_URL);
-            $edit_event_lnk                     = '<a href="'
+            $edit_event_lnk = '<a href="'
                                                   . $edit_event_url
                                                   . '" title="'
                                                   . esc_attr__('Edit ', 'event_espresso')
@@ -2905,7 +2905,7 @@ 
         }
         // grab header
         $template_path                              =
-            REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee.template.php';
+            REG_TEMPLATE_PATH.'reg_admin_register_new_attendee.template.php';
         $this->_template_args['admin_page_content'] = EEH_Template::display_template($template_path,
             $this->_template_args, true);
         //$this->_set_publish_post_box_vars( NULL, FALSE, FALSE, NULL, FALSE );
@@ -2943,7 +2943,7 @@ 
                 '</b>'
             );
             return '
-	<div id="ee-add-reg-back-button-dv"><p>' . $warning_msg . '</p></div>
+	<div id="ee-add-reg-back-button-dv"><p>' . $warning_msg.'</p></div>
 	<script >
 		// WHOAH !!! it appears that someone is using the back button from the Transaction admin page
 		// after just adding a new registration... we gotta try to put a stop to that !!!
@@ -3011,7 +3011,7 @@ 
         //we come back to the process_registration_step route.
         $this->_set_add_edit_form_tags('process_reg_step', $hidden_fields);
         return EEH_Template::display_template(
-            REG_TEMPLATE_PATH . 'reg_admin_register_new_attendee_step_content.template.php',
+            REG_TEMPLATE_PATH.'reg_admin_register_new_attendee_step_content.template.php',
             $template_args,
             true
         );
@@ -3033,7 +3033,7 @@ 
         if (is_object($this->_reg_event)) {
             return true;
         }
-        $EVT_ID = (! empty($this->_req_data['event_id'])) ? absint($this->_req_data['event_id']) : false;
+        $EVT_ID = ( ! empty($this->_req_data['event_id'])) ? absint($this->_req_data['event_id']) : false;
         if ( ! $EVT_ID) {
             return false;
         }
@@ -3103,7 +3103,7 @@ 
                 }
                 break;
             case 'questions' :
-                if (! isset(
+                if ( ! isset(
                     $this->_req_data['txn_reg_status_change'],
                     $this->_req_data['txn_reg_status_change']['send_notifications'])
                 ) {
@@ -3223,7 +3223,7 @@ 
     public function get_attendees($per_page, $count = false, $trash = false)
     {
         do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        require_once(REG_ADMIN . 'EE_Attendee_Contact_List_Table.class.php');
+        require_once(REG_ADMIN.'EE_Attendee_Contact_List_Table.class.php');
         $ATT_MDL                    = EEM_Attendee::instance();
         $this->_req_data['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : '';
         switch ($this->_req_data['orderby']) {
@@ -3263,7 +3263,7 @@ 
             : $per_page;
         $_where       = array();
         if ( ! empty($this->_req_data['s'])) {
-            $sstr         = '%' . $this->_req_data['s'] . '%';
+            $sstr         = '%'.$this->_req_data['s'].'%';
             $_where['OR'] = array(
                 'Registration.Event.EVT_name'       => array('LIKE', $sstr),
                 'Registration.Event.EVT_desc'       => array('LIKE', $sstr),
@@ -3290,17 +3290,17 @@ 
             'extra_selects' => array('Registration_Count' => array('Registration.REG_ID', 'count', '%d')),
             'limit' => $limit
         );
-        if (! $count) {
+        if ( ! $count) {
             $query_args['order_by'] = array($orderby => $sort);
         }
         if ($trash) {
             $query_args[0]['status'] = array('!=', 'publish');
-            $all_attendees    = $count
+            $all_attendees = $count
                 ? $ATT_MDL->count($query_args, 'ATT_ID', true)
                 : $ATT_MDL->get_all($query_args);
         } else {
             $query_args[0]['status'] = array('IN', array('publish'));
-            $all_attendees    = $count
+            $all_attendees = $count
                 ? $ATT_MDL->count($query_args, 'ATT_ID', true)
                 : $ATT_MDL->get_all($query_args);
         }
@@ -3330,9 +3330,9 @@ 
      *                                                     the query parameters from the request
      * @return void ends the request with a redirect or download
      */
-    public function _registrations_report_base( $method_name_for_getting_query_params )
+    public function _registrations_report_base($method_name_for_getting_query_params)
     {
-        if (! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
+        if ( ! defined('EE_USE_OLD_CSV_REPORT_CLASS')) {
             wp_redirect(EE_Admin_Page::add_query_args_and_nonce(
                 array(
                     'page'        => 'espresso_batch',
@@ -3341,7 +3341,7 @@ 
                     'filters'     => urlencode(
                         serialize(
                             call_user_func(
-                                array( $this, $method_name_for_getting_query_params ),
+                                array($this, $method_name_for_getting_query_params),
                                 EEH_Array::is_set(
                                     $this->_req_data,
                                     'filters',
@@ -3361,8 +3361,8 @@ 
                 'EVT_ID' => isset($this->_req_data['EVT_ID']) ? $this->_req_data['EVT_ID'] : null,
             );
             $this->_req_data = array_merge($this->_req_data, $new_request_args);
-            if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-                require_once(EE_CLASSES . 'EE_Export.class.php');
+            if (is_readable(EE_CLASSES.'EE_Export.class.php')) {
+                require_once(EE_CLASSES.'EE_Export.class.php');
                 $EE_Export = EE_Export::instance($this->_req_data);
                 $EE_Export->export();
             }
@@ -3383,8 +3383,8 @@ 
 
     public function _contact_list_export()
     {
-        if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-            require_once(EE_CLASSES . 'EE_Export.class.php');
+        if (is_readable(EE_CLASSES.'EE_Export.class.php')) {
+            require_once(EE_CLASSES.'EE_Export.class.php');
             $EE_Export = EE_Export::instance($this->_req_data);
             $EE_Export->export_attendees();
         }
@@ -3401,8 +3401,8 @@ 
                 'return_url'  => urlencode($this->_req_data['return_url']),
             )));
         } else {
-            if (is_readable(EE_CLASSES . 'EE_Export.class.php')) {
-                require_once(EE_CLASSES . 'EE_Export.class.php');
+            if (is_readable(EE_CLASSES.'EE_Export.class.php')) {
+                require_once(EE_CLASSES.'EE_Export.class.php');
                 $EE_Export = EE_Export::instance($this->_req_data);
                 $EE_Export->report_attendees();
             }
@@ -3484,7 +3484,7 @@ 
             $updated_fields = array(
                 'ATT_fname'     => $this->_req_data['ATT_fname'],
                 'ATT_lname'     => $this->_req_data['ATT_lname'],
-                'ATT_full_name' => $this->_req_data['ATT_fname'] . ' ' . $this->_req_data['ATT_lname'],
+                'ATT_full_name' => $this->_req_data['ATT_fname'].' '.$this->_req_data['ATT_lname'],
                 'ATT_address'   => isset($this->_req_data['ATT_address']) ? $this->_req_data['ATT_address'] : '',
                 'ATT_address2'  => isset($this->_req_data['ATT_address2']) ? $this->_req_data['ATT_address2'] : '',
                 'ATT_city'      => isset($this->_req_data['ATT_city']) ? $this->_req_data['ATT_city'] : '',
@@ -3702,8 +3702,8 @@ 
                 )
             )
         );
-        $template                             =
-            REG_TEMPLATE_PATH . 'attendee_address_details_metabox_content.template.php';
+        $template =
+            REG_TEMPLATE_PATH.'attendee_address_details_metabox_content.template.php';
         EEH_Template::display_template($template, $this->_template_args);
     }
 
@@ -3722,7 +3722,7 @@ 
         $this->_template_args['attendee']      = $this->_cpt_model_obj;
         $this->_template_args['registrations'] = $this->_cpt_model_obj->get_many_related('Registration');
         $template                              =
-            REG_TEMPLATE_PATH . 'attendee_registrations_main_meta_box.template.php';
+            REG_TEMPLATE_PATH.'attendee_registrations_main_meta_box.template.php';
         EEH_Template::display_template($template, $this->_template_args);
     }
 
@@ -3737,7 +3737,7 @@ 
     public function after_title_form_fields($post)
     {
         if ($post->post_type == 'espresso_attendees') {
-            $template                  = REG_TEMPLATE_PATH . 'attendee_details_after_title_form_fields.template.php';
+            $template                  = REG_TEMPLATE_PATH.'attendee_details_after_title_form_fields.template.php';
             $template_args['attendee'] = $this->_cpt_model_obj;
             EEH_Template::display_template($template, $template_args);
         }

public/Espresso_Arabica_2014/content-espresso_events-venues.php

Spacing +32 added lines, -32 removed lines

@@ -1,66 +1,66 @@
 <?php
 //echo '<br/><h6 style="color:#2EA2CC;">'. __FILE__ . ' &nbsp; <span style="font-weight:normal;color:#E76700"> Line #: ' . __LINE__ . '</span></h6>';
 if (
-	( is_single() && espresso_display_venue_in_event_details() )
-	|| ( is_archive() && espresso_display_venue_in_event_list() )
+	(is_single() && espresso_display_venue_in_event_details())
+	|| (is_archive() && espresso_display_venue_in_event_list())
 ) :
 	global $post;
-	do_action( 'AHEE_event_details_before_venue_details', $post );
-	$venue_name = espresso_venue_name( 0, 'details', FALSE );
-	if ( empty( $venue_name ) && espresso_is_venue_private() ) {
-		do_action( 'AHEE_event_details_after_venue_details', $post );
+	do_action('AHEE_event_details_before_venue_details', $post);
+	$venue_name = espresso_venue_name(0, 'details', FALSE);
+	if (empty($venue_name) && espresso_is_venue_private()) {
+		do_action('AHEE_event_details_after_venue_details', $post);
 		return '';
 	}
 ?>
 
 <div class="espresso-venue-dv<?php echo espresso_is_venue_private() ? ' espresso-private-venue-dv' : ''; ?>">
-	<h4><strong><?php _e( 'Venue:', 'event_espresso' ); ?></strong>&nbsp;&nbsp; <strong> <?php echo $venue_name; ?></strong></h4>
+	<h4><strong><?php _e('Venue:', 'event_espresso'); ?></strong>&nbsp;&nbsp; <strong> <?php echo $venue_name; ?></strong></h4>
 	<p><span class="smaller-text tags-links"><?php echo espresso_venue_categories(); ?></span></p>
-<?php  if ( $venue_phone = espresso_venue_phone( $post->ID, FALSE )) : ?>
+<?php  if ($venue_phone = espresso_venue_phone($post->ID, FALSE)) : ?>
 	<p>
-		<span class="small-text"><strong><?php _e( 'Venue Phone:', 'event_espresso' ); ?></strong></span> <?php echo $venue_phone; ?>
+		<span class="small-text"><strong><?php _e('Venue Phone:', 'event_espresso'); ?></strong></span> <?php echo $venue_phone; ?>
 	</p>
-<?php endif;  ?>
-<?php if ( $venue_website = espresso_venue_website( $post->ID, FALSE )) : ?>
+<?php endif; ?>
+<?php if ($venue_website = espresso_venue_website($post->ID, FALSE)) : ?>
 	<p>
-		<span class="small-text"><strong><?php _e( 'Venue Website:', 'event_espresso' ); ?></strong></span> <?php echo $venue_website; ?>
+		<span class="small-text"><strong><?php _e('Venue Website:', 'event_espresso'); ?></strong></span> <?php echo $venue_website; ?>
 	</p>
 <?php endif; ?>
-<?php  if ( espresso_venue_has_address( $post->ID )) : ?>
-	<strong><span class="dashicons dashicons-location-alt"></span><?php _e( 'Address:', 'event_espresso' ); ?></strong>
-	<?php espresso_venue_address( 'inline' ); ?>
-	<?php espresso_venue_gmap( $post->ID ); ?>
+<?php  if (espresso_venue_has_address($post->ID)) : ?>
+	<strong><span class="dashicons dashicons-location-alt"></span><?php _e('Address:', 'event_espresso'); ?></strong>
+	<?php espresso_venue_address('inline'); ?>
+	<?php espresso_venue_gmap($post->ID); ?>
 	<div class="clear"><br/></div>
-<?php endif;  ?>
+<?php endif; ?>
 
-	<?php $VNU_ID = espresso_venue_id( $post->ID ); ?>
-	<?php if ( is_single() ) : ?>
-		<?php $venue_description = espresso_venue_description( $VNU_ID, FALSE ); ?>
-		<?php if ( $venue_description ) : ?>
+	<?php $VNU_ID = espresso_venue_id($post->ID); ?>
+	<?php if (is_single()) : ?>
+		<?php $venue_description = espresso_venue_description($VNU_ID, FALSE); ?>
+		<?php if ($venue_description) : ?>
 	<p>
-		<strong><?php _e( 'Description:', 'event_espresso' ); ?></strong><br/>
-		<?php echo do_shortcode( $venue_description ); ?>
+		<strong><?php _e('Description:', 'event_espresso'); ?></strong><br/>
+		<?php echo do_shortcode($venue_description); ?>
 	</p>
-		<?php endif;  ?>
+		<?php endif; ?>
 	<?php else : ?>
-		<?php $venue_excerpt = espresso_venue_excerpt( $VNU_ID, FALSE ); ?>
-		<?php if ( $venue_excerpt ) : ?>
+		<?php $venue_excerpt = espresso_venue_excerpt($VNU_ID, FALSE); ?>
+		<?php if ($venue_excerpt) : ?>
 	<p>
-		<strong><?php _e( 'Description:', 'event_espresso' ); ?></strong><br/>
+		<strong><?php _e('Description:', 'event_espresso'); ?></strong><br/>
 		<?php echo $venue_excerpt; ?>
 	</p>
-			<?php endif;  ?>
-		<?php endif;  ?>
+			<?php endif; ?>
+		<?php endif; ?>
 </div>
 <!-- .espresso-venue-dv -->
 <?php
-do_action( 'AHEE_event_details_after_venue_details', $post );
+do_action('AHEE_event_details_after_venue_details', $post);
 else :
-	if ( espresso_venue_is_password_protected() ) :
+	if (espresso_venue_is_password_protected()) :
 ?>
 	<div class="espresso-venue-dv  espresso-password-protected-venue-dv" >
 		<h3 class="event-venues-h3 ee-event-h3">
-			<?php _e( 'Location', 'event_espresso' );?>
+			<?php _e('Location', 'event_espresso'); ?>
 		</h3>
 		<?php echo espresso_password_protected_venue_form(); ?>
 	</div>

core/libraries/plugin_api/EE_Register_Addon.lib.php

Indentation +1083 added lines, -1083 removed lines

@@ -25,1144 +25,1144 @@
 {
 
 
-    /**
-     * possibly truncated version of the EE core version string
-     *
-     * @var string
-     */
-    protected static $_core_version = '';
+	/**
+	 * possibly truncated version of the EE core version string
+	 *
+	 * @var string
+	 */
+	protected static $_core_version = '';
 
-    /**
-     * Holds values for registered addons
-     *
-     * @var array
-     */
-    protected static $_settings = array();
+	/**
+	 * Holds values for registered addons
+	 *
+	 * @var array
+	 */
+	protected static $_settings = array();
 
-    /**
-     * @var  array $_incompatible_addons keys are addon SLUGS
-     * (first argument passed to EE_Register_Addon::register()), keys are
-     * their MINIMUM VERSION (with all 5 parts. Eg 1.2.3.rc.004).
-     * Generally this should be used sparingly, as we don't want to muddle up
-     * EE core with knowledge of ALL the addons out there.
-     * If you want NO versions of an addon to run with a certain version of core,
-     * it's usually best to define the addon's "min_core_version" as part of its call
-     * to EE_Register_Addon::register(), rather than using this array with a super high value for its
-     * minimum plugin version.
-     * @access    protected
-     */
-    protected static $_incompatible_addons = array(
-        'Multi_Event_Registration' => '2.0.11.rc.002',
-        'Promotions'               => '1.0.0.rc.084',
-    );
+	/**
+	 * @var  array $_incompatible_addons keys are addon SLUGS
+	 * (first argument passed to EE_Register_Addon::register()), keys are
+	 * their MINIMUM VERSION (with all 5 parts. Eg 1.2.3.rc.004).
+	 * Generally this should be used sparingly, as we don't want to muddle up
+	 * EE core with knowledge of ALL the addons out there.
+	 * If you want NO versions of an addon to run with a certain version of core,
+	 * it's usually best to define the addon's "min_core_version" as part of its call
+	 * to EE_Register_Addon::register(), rather than using this array with a super high value for its
+	 * minimum plugin version.
+	 * @access    protected
+	 */
+	protected static $_incompatible_addons = array(
+		'Multi_Event_Registration' => '2.0.11.rc.002',
+		'Promotions'               => '1.0.0.rc.084',
+	);
 
 
-    /**
-     * We should always be comparing core to a version like '4.3.0.rc.000',
-     * not just '4.3.0'.
-     * So if the addon developer doesn't provide that full version string,
-     * fill in the blanks for them
-     *
-     * @param string $min_core_version
-     * @return string always like '4.3.0.rc.000'
-     */
-    protected static function _effective_version($min_core_version)
-    {
-        // versions: 4 . 3 . 1 . p . 123
-        // offsets:    0 . 1 . 2 . 3 . 4
-        $version_parts = explode('.', $min_core_version);
-        //check they specified the micro version (after 2nd period)
-        if (! isset($version_parts[2])) {
-            $version_parts[2] = '0';
-        }
-        //if they didn't specify the 'p', or 'rc' part. Just assume the lowest possible
-        //soon we can assume that's 'rc', but this current version is 'alpha'
-        if (! isset($version_parts[3])) {
-            $version_parts[3] = 'dev';
-        }
-        if (! isset($version_parts[4])) {
-            $version_parts[4] = '000';
-        }
-        return implode('.', $version_parts);
-    }
+	/**
+	 * We should always be comparing core to a version like '4.3.0.rc.000',
+	 * not just '4.3.0'.
+	 * So if the addon developer doesn't provide that full version string,
+	 * fill in the blanks for them
+	 *
+	 * @param string $min_core_version
+	 * @return string always like '4.3.0.rc.000'
+	 */
+	protected static function _effective_version($min_core_version)
+	{
+		// versions: 4 . 3 . 1 . p . 123
+		// offsets:    0 . 1 . 2 . 3 . 4
+		$version_parts = explode('.', $min_core_version);
+		//check they specified the micro version (after 2nd period)
+		if (! isset($version_parts[2])) {
+			$version_parts[2] = '0';
+		}
+		//if they didn't specify the 'p', or 'rc' part. Just assume the lowest possible
+		//soon we can assume that's 'rc', but this current version is 'alpha'
+		if (! isset($version_parts[3])) {
+			$version_parts[3] = 'dev';
+		}
+		if (! isset($version_parts[4])) {
+			$version_parts[4] = '000';
+		}
+		return implode('.', $version_parts);
+	}
 
 
-    /**
-     * Returns whether or not the min core version requirement of the addon is met
-     *
-     * @param string $min_core_version    the minimum core version required by the addon
-     * @param string $actual_core_version the actual core version, optional
-     * @return boolean
-     */
-    public static function _meets_min_core_version_requirement(
-        $min_core_version,
-        $actual_core_version = EVENT_ESPRESSO_VERSION
-    ) {
-        return version_compare(
-            self::_effective_version($actual_core_version),
-            self::_effective_version($min_core_version),
-            '>='
-        );
-    }
+	/**
+	 * Returns whether or not the min core version requirement of the addon is met
+	 *
+	 * @param string $min_core_version    the minimum core version required by the addon
+	 * @param string $actual_core_version the actual core version, optional
+	 * @return boolean
+	 */
+	public static function _meets_min_core_version_requirement(
+		$min_core_version,
+		$actual_core_version = EVENT_ESPRESSO_VERSION
+	) {
+		return version_compare(
+			self::_effective_version($actual_core_version),
+			self::_effective_version($min_core_version),
+			'>='
+		);
+	}
 
 
-    /**
-     * Method for registering new EE_Addons.
-     * Should be called AFTER AHEE__EE_System__load_espresso_addons but BEFORE
-     * AHEE__EE_System___detect_if_activation_or_upgrade__begin in order to register all its components. However, it
-     * may also be called after the 'activate_plugin' action (when an addon is activated), because an activating addon
-     * won't be loaded by WP until after AHEE__EE_System__load_espresso_addons has fired. If its called after
-     * 'activate_plugin', it registers the addon still, but its components are not registered
-     * (they shouldn't be needed anyways, because it's just an activation request and they won't have a chance to do
-     * anything anyways). Instead, it just sets the newly-activated addon's activation indicator wp option and returns
-     * (so that we can detect that the addon has activated on the subsequent request)
-     *
-     * @since    4.3.0
-     * @param string                  $addon_name                       the EE_Addon's name. Required.
-     * @param  array                  $setup_args                       {
-     *                                                                  An array of arguments provided for registering the
-     *                                                                  message type.
-     * @type  string                  $class_name                       the addon's main file name.
-     *                                                                  If left blank, generated from the addon name,
-     *                                                                  changes something like "calendar" to "EE_Calendar"
-     * @type string                   $min_core_version                 the minimum version of EE Core that the
-     *                                                                  addon will work with. eg "4.8.1.rc.084"
-     * @type string                   $version                          the "software" version for the addon. eg
-     *                                                                  "1.0.0.p" for a first stable release, or
-     *                                                                  "1.0.0.rc.043" for a version in progress
-     * @type string                   $main_file_path                   the full server path to the main file
-     *                                                                  loaded directly by WP
-     * @type string                   $domain_fqcn                      Fully Qualified Class Name
-     *                                                                  for the addon's Domain class
-     *                                                                  (see EventEspresso\core\domain\Domain)
-     * @type string                   $admin_path                       full server path to the folder where the
-     *                                                                  addon\'s admin files reside
-     * @type string                   $admin_callback                   a method to be called when the EE Admin is
-     *                                                                  first invoked, can be used for hooking into
-     *                                                                  any admin page
-     * @type string                   $config_section                   the section name for this addon's
-     *                                                                  configuration settings section
-     *                                                                  (defaults to "addons")
-     * @type string                   $config_class                     the class name for this addon's
-     *                                                                  configuration settings object
-     * @type string                   $config_name                      the class name for this addon's
-     *                                                                  configuration settings object
-     * @type string                   $autoloader_paths                 an array of class names and the full server
-     *                                                                  paths to those files. Required.
-     * @type string                   $autoloader_folders               an array of  "full server paths" for any
-     *                                                                  folders containing classes that might be
-     *                                                                  invoked by the addon
-     * @type string                   $dms_paths                        an array of full server paths to folders that
-     *                                                                  contain data migration scripts. Required.
-     * @type string                   $module_paths                     an array of full server paths to any
-     *                                                                  EED_Modules used by the addon
-     * @type string                   $shortcode_paths                  an array of full server paths to folders
-     *                                                                  that contain EES_Shortcodes
-     * @type string                   $widget_paths                     an array of full server paths to folders
-     *                                                                  that contain WP_Widgets
-     * @type string                   $pue_options
-     * @type array                    $capabilities                     an array indexed by role name
-     *                                                                  (i.e administrator,author ) and the values
-     *                                                                  are an array of caps to add to the role.
-     *                                                                  'administrator' => array(
-     *                                                                  'read_addon',
-     *                                                                  'edit_addon',
-     *                                                                  etc.
-     *                                                                  ).
-     * @type EE_Meta_Capability_Map[] $capability_maps                  an array of EE_Meta_Capability_Map object
-     *                                                                  for any addons that need to register any
-     *                                                                  special meta mapped capabilities.  Should
-     *                                                                  be indexed where the key is the
-     *                                                                  EE_Meta_Capability_Map class name and the
-     *                                                                  values are the arguments sent to the class.
-     * @type array                    $model_paths                      array of folders containing DB models
-     * @see      EE_Register_Model
-     * @type array                    $class_paths                      array of folders containing DB classes
-     * @see      EE_Register_Model
-     * @type array                    $model_extension_paths            array of folders containing DB model
-     *                                                                  extensions
-     * @see      EE_Register_Model_Extension
-     * @type array                    $class_extension_paths            array of folders containing DB class
-     *                                                                  extensions
-     * @see      EE_Register_Model_Extension
-     * @type array message_types {
-     *                                                                  An array of message types with the key as
-     *                                                                  the message type name and the values as
-     *                                                                  below:
-     * @type string                   $mtfilename                       The filename of the message type being
-     *                                                                  registered. This will be the main
-     *                                                                  EE_{Message Type Name}_message_type class.
-     *                                                                  (eg. EE_Declined_Registration_message_type.class.php)
-     *                                                                  Required.
-     * @type array                    $autoloadpaths                    An array of paths to add to the messages
-     *                                                                  autoloader for the new message type.
-     *                                                                  Required.
-     * @type array                    $messengers_to_activate_with      An array of messengers that this message
-     *                                                                  type should activate with. Each value in
-     *                                                                  the
-     *                                                                  array
-     *                                                                  should match the name property of a
-     *                                                                  EE_messenger. Optional.
-     * @type array                    $messengers_to_validate_with      An array of messengers that this message
-     *                                                                  type should validate with. Each value in
-     *                                                                  the
-     *                                                                  array
-     *                                                                  should match the name property of an
-     *                                                                  EE_messenger.
-     *                                                                  Optional.
-     *                                                                  }
-     * @type array                    $custom_post_types
-     * @type array                    $custom_taxonomies
-     * @type array                    $payment_method_paths             each element is the folder containing the
-     *                                                                  EE_PMT_Base child class
-     *                                                                  (eg,
-     *                                                                  '/wp-content/plugins/my_plugin/Payomatic/'
-     *                                                                  which contains the files
-     *                                                                  EE_PMT_Payomatic.pm.php)
-     * @type array                    $default_terms
-     * @type array                    $namespace                        {
-     *                                                                  An array with two items for registering the
-     *                                                                  addon's namespace. (If, for some reason, you
-     *                                                                  require additional namespaces,
-     *                                                                  use EventEspresso\core\Psr4Autoloader::addNamespace()
-     *                                                                  directly)
-     * @see      EventEspresso\core\Psr4Autoloader::addNamespace()
-     * @type string                   $FQNS                             the namespace prefix
-     * @type string                   $DIR                              a base directory for class files in the
-     *                                                                  namespace.
-     *                                                                  }
-     *                                                                  }
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function register($addon_name = '', $setup_args = array())
-    {
-        // required fields MUST be present, so let's make sure they are.
-        EE_Register_Addon::_verify_parameters($addon_name, $setup_args);
-        // get class name for addon
-        $class_name = EE_Register_Addon::_parse_class_name($addon_name, $setup_args);
-        //setup $_settings array from incoming values.
-        $addon_settings = EE_Register_Addon::_get_addon_settings($class_name, $setup_args);
-        // setup PUE
-        EE_Register_Addon::_parse_pue_options($addon_name, $class_name, $setup_args);
-        // does this addon work with this version of core or WordPress ?
-        if (! EE_Register_Addon::_addon_is_compatible($addon_name, $addon_settings)) {
-            return;
-        }
-        // register namespaces
-        EE_Register_Addon::_setup_namespaces($addon_settings);
-        // check if this is an activation request
-        if (EE_Register_Addon::_addon_activation($addon_name, $addon_settings)) {
-            // dont bother setting up the rest of the addon atm
-            return;
-        }
-        // we need cars
-        EE_Register_Addon::_setup_autoloaders($addon_name);
-        // register new models and extensions
-        EE_Register_Addon::_register_models_and_extensions($addon_name);
-        // setup DMS
-        EE_Register_Addon::_register_data_migration_scripts($addon_name);
-        // if config_class is present let's register config.
-        EE_Register_Addon::_register_config($addon_name);
-        // register admin pages
-        EE_Register_Addon::_register_admin_pages($addon_name);
-        // add to list of modules to be registered
-        EE_Register_Addon::_register_modules($addon_name);
-        // add to list of shortcodes to be registered
-        EE_Register_Addon::_register_shortcodes($addon_name);
-        // add to list of widgets to be registered
-        EE_Register_Addon::_register_widgets($addon_name);
-        // register capability related stuff.
-        EE_Register_Addon::_register_capabilities($addon_name);
-        // any message type to register?
-        EE_Register_Addon::_register_message_types($addon_name);
-        // any custom post type/ custom capabilities or default terms to register
-        EE_Register_Addon::_register_custom_post_types($addon_name);
-        // and any payment methods
-        EE_Register_Addon::_register_payment_methods($addon_name);
-        // load and instantiate main addon class
-        $addon = EE_Register_Addon::_load_and_init_addon_class($addon_name);
-        //delay calling after_registration hook on each addon until after all add-ons have been registered.
-        add_action('AHEE__EE_System__load_espresso_addons__complete', array($addon, 'after_registration'), 999);
-    }
+	/**
+	 * Method for registering new EE_Addons.
+	 * Should be called AFTER AHEE__EE_System__load_espresso_addons but BEFORE
+	 * AHEE__EE_System___detect_if_activation_or_upgrade__begin in order to register all its components. However, it
+	 * may also be called after the 'activate_plugin' action (when an addon is activated), because an activating addon
+	 * won't be loaded by WP until after AHEE__EE_System__load_espresso_addons has fired. If its called after
+	 * 'activate_plugin', it registers the addon still, but its components are not registered
+	 * (they shouldn't be needed anyways, because it's just an activation request and they won't have a chance to do
+	 * anything anyways). Instead, it just sets the newly-activated addon's activation indicator wp option and returns
+	 * (so that we can detect that the addon has activated on the subsequent request)
+	 *
+	 * @since    4.3.0
+	 * @param string                  $addon_name                       the EE_Addon's name. Required.
+	 * @param  array                  $setup_args                       {
+	 *                                                                  An array of arguments provided for registering the
+	 *                                                                  message type.
+	 * @type  string                  $class_name                       the addon's main file name.
+	 *                                                                  If left blank, generated from the addon name,
+	 *                                                                  changes something like "calendar" to "EE_Calendar"
+	 * @type string                   $min_core_version                 the minimum version of EE Core that the
+	 *                                                                  addon will work with. eg "4.8.1.rc.084"
+	 * @type string                   $version                          the "software" version for the addon. eg
+	 *                                                                  "1.0.0.p" for a first stable release, or
+	 *                                                                  "1.0.0.rc.043" for a version in progress
+	 * @type string                   $main_file_path                   the full server path to the main file
+	 *                                                                  loaded directly by WP
+	 * @type string                   $domain_fqcn                      Fully Qualified Class Name
+	 *                                                                  for the addon's Domain class
+	 *                                                                  (see EventEspresso\core\domain\Domain)
+	 * @type string                   $admin_path                       full server path to the folder where the
+	 *                                                                  addon\'s admin files reside
+	 * @type string                   $admin_callback                   a method to be called when the EE Admin is
+	 *                                                                  first invoked, can be used for hooking into
+	 *                                                                  any admin page
+	 * @type string                   $config_section                   the section name for this addon's
+	 *                                                                  configuration settings section
+	 *                                                                  (defaults to "addons")
+	 * @type string                   $config_class                     the class name for this addon's
+	 *                                                                  configuration settings object
+	 * @type string                   $config_name                      the class name for this addon's
+	 *                                                                  configuration settings object
+	 * @type string                   $autoloader_paths                 an array of class names and the full server
+	 *                                                                  paths to those files. Required.
+	 * @type string                   $autoloader_folders               an array of  "full server paths" for any
+	 *                                                                  folders containing classes that might be
+	 *                                                                  invoked by the addon
+	 * @type string                   $dms_paths                        an array of full server paths to folders that
+	 *                                                                  contain data migration scripts. Required.
+	 * @type string                   $module_paths                     an array of full server paths to any
+	 *                                                                  EED_Modules used by the addon
+	 * @type string                   $shortcode_paths                  an array of full server paths to folders
+	 *                                                                  that contain EES_Shortcodes
+	 * @type string                   $widget_paths                     an array of full server paths to folders
+	 *                                                                  that contain WP_Widgets
+	 * @type string                   $pue_options
+	 * @type array                    $capabilities                     an array indexed by role name
+	 *                                                                  (i.e administrator,author ) and the values
+	 *                                                                  are an array of caps to add to the role.
+	 *                                                                  'administrator' => array(
+	 *                                                                  'read_addon',
+	 *                                                                  'edit_addon',
+	 *                                                                  etc.
+	 *                                                                  ).
+	 * @type EE_Meta_Capability_Map[] $capability_maps                  an array of EE_Meta_Capability_Map object
+	 *                                                                  for any addons that need to register any
+	 *                                                                  special meta mapped capabilities.  Should
+	 *                                                                  be indexed where the key is the
+	 *                                                                  EE_Meta_Capability_Map class name and the
+	 *                                                                  values are the arguments sent to the class.
+	 * @type array                    $model_paths                      array of folders containing DB models
+	 * @see      EE_Register_Model
+	 * @type array                    $class_paths                      array of folders containing DB classes
+	 * @see      EE_Register_Model
+	 * @type array                    $model_extension_paths            array of folders containing DB model
+	 *                                                                  extensions
+	 * @see      EE_Register_Model_Extension
+	 * @type array                    $class_extension_paths            array of folders containing DB class
+	 *                                                                  extensions
+	 * @see      EE_Register_Model_Extension
+	 * @type array message_types {
+	 *                                                                  An array of message types with the key as
+	 *                                                                  the message type name and the values as
+	 *                                                                  below:
+	 * @type string                   $mtfilename                       The filename of the message type being
+	 *                                                                  registered. This will be the main
+	 *                                                                  EE_{Message Type Name}_message_type class.
+	 *                                                                  (eg. EE_Declined_Registration_message_type.class.php)
+	 *                                                                  Required.
+	 * @type array                    $autoloadpaths                    An array of paths to add to the messages
+	 *                                                                  autoloader for the new message type.
+	 *                                                                  Required.
+	 * @type array                    $messengers_to_activate_with      An array of messengers that this message
+	 *                                                                  type should activate with. Each value in
+	 *                                                                  the
+	 *                                                                  array
+	 *                                                                  should match the name property of a
+	 *                                                                  EE_messenger. Optional.
+	 * @type array                    $messengers_to_validate_with      An array of messengers that this message
+	 *                                                                  type should validate with. Each value in
+	 *                                                                  the
+	 *                                                                  array
+	 *                                                                  should match the name property of an
+	 *                                                                  EE_messenger.
+	 *                                                                  Optional.
+	 *                                                                  }
+	 * @type array                    $custom_post_types
+	 * @type array                    $custom_taxonomies
+	 * @type array                    $payment_method_paths             each element is the folder containing the
+	 *                                                                  EE_PMT_Base child class
+	 *                                                                  (eg,
+	 *                                                                  '/wp-content/plugins/my_plugin/Payomatic/'
+	 *                                                                  which contains the files
+	 *                                                                  EE_PMT_Payomatic.pm.php)
+	 * @type array                    $default_terms
+	 * @type array                    $namespace                        {
+	 *                                                                  An array with two items for registering the
+	 *                                                                  addon's namespace. (If, for some reason, you
+	 *                                                                  require additional namespaces,
+	 *                                                                  use EventEspresso\core\Psr4Autoloader::addNamespace()
+	 *                                                                  directly)
+	 * @see      EventEspresso\core\Psr4Autoloader::addNamespace()
+	 * @type string                   $FQNS                             the namespace prefix
+	 * @type string                   $DIR                              a base directory for class files in the
+	 *                                                                  namespace.
+	 *                                                                  }
+	 *                                                                  }
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function register($addon_name = '', $setup_args = array())
+	{
+		// required fields MUST be present, so let's make sure they are.
+		EE_Register_Addon::_verify_parameters($addon_name, $setup_args);
+		// get class name for addon
+		$class_name = EE_Register_Addon::_parse_class_name($addon_name, $setup_args);
+		//setup $_settings array from incoming values.
+		$addon_settings = EE_Register_Addon::_get_addon_settings($class_name, $setup_args);
+		// setup PUE
+		EE_Register_Addon::_parse_pue_options($addon_name, $class_name, $setup_args);
+		// does this addon work with this version of core or WordPress ?
+		if (! EE_Register_Addon::_addon_is_compatible($addon_name, $addon_settings)) {
+			return;
+		}
+		// register namespaces
+		EE_Register_Addon::_setup_namespaces($addon_settings);
+		// check if this is an activation request
+		if (EE_Register_Addon::_addon_activation($addon_name, $addon_settings)) {
+			// dont bother setting up the rest of the addon atm
+			return;
+		}
+		// we need cars
+		EE_Register_Addon::_setup_autoloaders($addon_name);
+		// register new models and extensions
+		EE_Register_Addon::_register_models_and_extensions($addon_name);
+		// setup DMS
+		EE_Register_Addon::_register_data_migration_scripts($addon_name);
+		// if config_class is present let's register config.
+		EE_Register_Addon::_register_config($addon_name);
+		// register admin pages
+		EE_Register_Addon::_register_admin_pages($addon_name);
+		// add to list of modules to be registered
+		EE_Register_Addon::_register_modules($addon_name);
+		// add to list of shortcodes to be registered
+		EE_Register_Addon::_register_shortcodes($addon_name);
+		// add to list of widgets to be registered
+		EE_Register_Addon::_register_widgets($addon_name);
+		// register capability related stuff.
+		EE_Register_Addon::_register_capabilities($addon_name);
+		// any message type to register?
+		EE_Register_Addon::_register_message_types($addon_name);
+		// any custom post type/ custom capabilities or default terms to register
+		EE_Register_Addon::_register_custom_post_types($addon_name);
+		// and any payment methods
+		EE_Register_Addon::_register_payment_methods($addon_name);
+		// load and instantiate main addon class
+		$addon = EE_Register_Addon::_load_and_init_addon_class($addon_name);
+		//delay calling after_registration hook on each addon until after all add-ons have been registered.
+		add_action('AHEE__EE_System__load_espresso_addons__complete', array($addon, 'after_registration'), 999);
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @param array  $setup_args
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _verify_parameters($addon_name, array $setup_args)
-    {
-        // required fields MUST be present, so let's make sure they are.
-        if (empty($addon_name) || ! is_array($setup_args)) {
-            throw new EE_Error(
-                __(
-                    'In order to register an EE_Addon with EE_Register_Addon::register(), you must include the "addon_name" (the name of the addon), and an array of arguments.',
-                    'event_espresso'
-                )
-            );
-        }
-        if (! isset($setup_args['main_file_path']) || empty($setup_args['main_file_path'])) {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        'When registering an addon, you didn\'t provide the "main_file_path", which is the full path to the main file loaded directly by Wordpress. You only provided %s',
-                        'event_espresso'
-                    ),
-                    implode(',', array_keys($setup_args))
-                )
-            );
-        }
-        // check that addon has not already been registered with that name
-        if (isset(self::$_settings[ $addon_name ]) && ! did_action('activate_plugin')) {
-            throw new EE_Error(
-                sprintf(
-                    __(
-                        'An EE_Addon with the name "%s" has already been registered and each EE_Addon requires a unique name.',
-                        'event_espresso'
-                    ),
-                    $addon_name
-                )
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @param array  $setup_args
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _verify_parameters($addon_name, array $setup_args)
+	{
+		// required fields MUST be present, so let's make sure they are.
+		if (empty($addon_name) || ! is_array($setup_args)) {
+			throw new EE_Error(
+				__(
+					'In order to register an EE_Addon with EE_Register_Addon::register(), you must include the "addon_name" (the name of the addon), and an array of arguments.',
+					'event_espresso'
+				)
+			);
+		}
+		if (! isset($setup_args['main_file_path']) || empty($setup_args['main_file_path'])) {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'When registering an addon, you didn\'t provide the "main_file_path", which is the full path to the main file loaded directly by Wordpress. You only provided %s',
+						'event_espresso'
+					),
+					implode(',', array_keys($setup_args))
+				)
+			);
+		}
+		// check that addon has not already been registered with that name
+		if (isset(self::$_settings[ $addon_name ]) && ! did_action('activate_plugin')) {
+			throw new EE_Error(
+				sprintf(
+					__(
+						'An EE_Addon with the name "%s" has already been registered and each EE_Addon requires a unique name.',
+						'event_espresso'
+					),
+					$addon_name
+				)
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @param array  $setup_args
-     * @return string
-     */
-    private static function _parse_class_name($addon_name, array $setup_args)
-    {
-        if (empty($setup_args['class_name'])) {
-            // generate one by first separating name with spaces
-            $class_name = str_replace(array('-', '_'), ' ', trim($addon_name));
-            //capitalize, then replace spaces with underscores
-            $class_name = str_replace(' ', '_', ucwords($class_name));
-        } else {
-            $class_name = $setup_args['class_name'];
-        }
-        // check if classname is fully  qualified or is a legacy classname already prefixed with 'EE_'
-        return strpos($class_name, '\\') || strpos($class_name, 'EE_') === 0
-            ? $class_name
-            : 'EE_' . $class_name;
-    }
+	/**
+	 * @param string $addon_name
+	 * @param array  $setup_args
+	 * @return string
+	 */
+	private static function _parse_class_name($addon_name, array $setup_args)
+	{
+		if (empty($setup_args['class_name'])) {
+			// generate one by first separating name with spaces
+			$class_name = str_replace(array('-', '_'), ' ', trim($addon_name));
+			//capitalize, then replace spaces with underscores
+			$class_name = str_replace(' ', '_', ucwords($class_name));
+		} else {
+			$class_name = $setup_args['class_name'];
+		}
+		// check if classname is fully  qualified or is a legacy classname already prefixed with 'EE_'
+		return strpos($class_name, '\\') || strpos($class_name, 'EE_') === 0
+			? $class_name
+			: 'EE_' . $class_name;
+	}
 
 
-    /**
-     * @param string $class_name
-     * @param array  $setup_args
-     * @return array
-     */
-    private static function _get_addon_settings($class_name, array $setup_args)
-    {
-        //setup $_settings array from incoming values.
-        $addon_settings = array(
-            // generated from the addon name, changes something like "calendar" to "EE_Calendar"
-            'class_name'            => $class_name,
-            // the addon slug for use in URLs, etc
-            'plugin_slug'           => isset($setup_args['plugin_slug'])
-                ? (string) $setup_args['plugin_slug']
-                : '',
-            // page slug to be used when generating the "Settings" link on the WP plugin page
-            'plugin_action_slug'    => isset($setup_args['plugin_action_slug'])
-                ? (string) $setup_args['plugin_action_slug']
-                : '',
-            // the "software" version for the addon
-            'version'               => isset($setup_args['version'])
-                ? (string) $setup_args['version']
-                : '',
-            // the minimum version of EE Core that the addon will work with
-            'min_core_version'      => isset($setup_args['min_core_version'])
-                ? (string) $setup_args['min_core_version']
-                : '',
-            // the minimum version of WordPress that the addon will work with
-            'min_wp_version'        => isset($setup_args['min_wp_version'])
-                ? (string) $setup_args['min_wp_version']
-                : EE_MIN_WP_VER_REQUIRED,
-            // full server path to main file (file loaded directly by WP)
-            'main_file_path'        => isset($setup_args['main_file_path'])
-                ? (string) $setup_args['main_file_path']
-                : '',
-            // Fully Qualified Class Name for the addon's Domain class
-            'domain_fqcn'           => isset($setup_args['domain_fqcn'])
-                ? (string) $setup_args['domain_fqcn']
-                : '',
-            // path to folder containing files for integrating with the EE core admin and/or setting up EE admin pages
-            'admin_path'            => isset($setup_args['admin_path'])
-                ? (string) $setup_args['admin_path'] : '',
-            // a method to be called when the EE Admin is first invoked, can be used for hooking into any admin page
-            'admin_callback'        => isset($setup_args['admin_callback'])
-                ? (string) $setup_args['admin_callback']
-                : '',
-            // the section name for this addon's configuration settings section (defaults to "addons")
-            'config_section'        => isset($setup_args['config_section'])
-                ? (string) $setup_args['config_section']
-                : 'addons',
-            // the class name for this addon's configuration settings object
-            'config_class'          => isset($setup_args['config_class'])
-                ? (string) $setup_args['config_class'] : '',
-            //the name given to the config for this addons' configuration settings object (optional)
-            'config_name'           => isset($setup_args['config_name'])
-                ? (string) $setup_args['config_name'] : '',
-            // an array of "class names" => "full server paths" for any classes that might be invoked by the addon
-            'autoloader_paths'      => isset($setup_args['autoloader_paths'])
-                ? (array) $setup_args['autoloader_paths']
-                : array(),
-            // an array of  "full server paths" for any folders containing classes that might be invoked by the addon
-            'autoloader_folders'    => isset($setup_args['autoloader_folders'])
-                ? (array) $setup_args['autoloader_folders']
-                : array(),
-            // array of full server paths to any EE_DMS data migration scripts used by the addon
-            'dms_paths'             => isset($setup_args['dms_paths'])
-                ? (array) $setup_args['dms_paths']
-                : array(),
-            // array of full server paths to any EED_Modules used by the addon
-            'module_paths'          => isset($setup_args['module_paths'])
-                ? (array) $setup_args['module_paths']
-                : array(),
-            // array of full server paths to any EES_Shortcodes used by the addon
-            'shortcode_paths'       => isset($setup_args['shortcode_paths'])
-                ? (array) $setup_args['shortcode_paths']
-                : array(),
-            'shortcode_fqcns'       => isset($setup_args['shortcode_fqcns'])
-                ? (array) $setup_args['shortcode_fqcns']
-                : array(),
-            // array of full server paths to any WP_Widgets used by the addon
-            'widget_paths'          => isset($setup_args['widget_paths'])
-                ? (array) $setup_args['widget_paths']
-                : array(),
-            // array of PUE options used by the addon
-            'pue_options'           => isset($setup_args['pue_options'])
-                ? (array) $setup_args['pue_options']
-                : array(),
-            'message_types'         => isset($setup_args['message_types'])
-                ? (array) $setup_args['message_types']
-                : array(),
-            'capabilities'          => isset($setup_args['capabilities'])
-                ? (array) $setup_args['capabilities']
-                : array(),
-            'capability_maps'       => isset($setup_args['capability_maps'])
-                ? (array) $setup_args['capability_maps']
-                : array(),
-            'model_paths'           => isset($setup_args['model_paths'])
-                ? (array) $setup_args['model_paths']
-                : array(),
-            'class_paths'           => isset($setup_args['class_paths'])
-                ? (array) $setup_args['class_paths']
-                : array(),
-            'model_extension_paths' => isset($setup_args['model_extension_paths'])
-                ? (array) $setup_args['model_extension_paths']
-                : array(),
-            'class_extension_paths' => isset($setup_args['class_extension_paths'])
-                ? (array) $setup_args['class_extension_paths']
-                : array(),
-            'custom_post_types'     => isset($setup_args['custom_post_types'])
-                ? (array) $setup_args['custom_post_types']
-                : array(),
-            'custom_taxonomies'     => isset($setup_args['custom_taxonomies'])
-                ? (array) $setup_args['custom_taxonomies']
-                : array(),
-            'payment_method_paths'  => isset($setup_args['payment_method_paths'])
-                ? (array) $setup_args['payment_method_paths']
-                : array(),
-            'default_terms'         => isset($setup_args['default_terms'])
-                ? (array) $setup_args['default_terms']
-                : array(),
-            // if not empty, inserts a new table row after this plugin's row on the WP Plugins page
-            // that can be used for adding upgrading/marketing info
-            'plugins_page_row'      => isset($setup_args['plugins_page_row'])
-                ? $setup_args['plugins_page_row']
-                : '',
-            'namespace'             => isset(
-                $setup_args['namespace']['FQNS'],
-                $setup_args['namespace']['DIR']
-            )
-                ? (array) $setup_args['namespace']
-                : array(),
-        );
-        // if plugin_action_slug is NOT set, but an admin page path IS set,
-        // then let's just use the plugin_slug since that will be used for linking to the admin page
-        $addon_settings['plugin_action_slug'] = empty($addon_settings['plugin_action_slug'])
-                                                && ! empty($addon_settings['admin_path'])
-            ? $addon_settings['plugin_slug']
-            : $addon_settings['plugin_action_slug'];
-        // full server path to main file (file loaded directly by WP)
-        $addon_settings['plugin_basename'] = plugin_basename($addon_settings['main_file_path']);
-        return $addon_settings;
-    }
+	/**
+	 * @param string $class_name
+	 * @param array  $setup_args
+	 * @return array
+	 */
+	private static function _get_addon_settings($class_name, array $setup_args)
+	{
+		//setup $_settings array from incoming values.
+		$addon_settings = array(
+			// generated from the addon name, changes something like "calendar" to "EE_Calendar"
+			'class_name'            => $class_name,
+			// the addon slug for use in URLs, etc
+			'plugin_slug'           => isset($setup_args['plugin_slug'])
+				? (string) $setup_args['plugin_slug']
+				: '',
+			// page slug to be used when generating the "Settings" link on the WP plugin page
+			'plugin_action_slug'    => isset($setup_args['plugin_action_slug'])
+				? (string) $setup_args['plugin_action_slug']
+				: '',
+			// the "software" version for the addon
+			'version'               => isset($setup_args['version'])
+				? (string) $setup_args['version']
+				: '',
+			// the minimum version of EE Core that the addon will work with
+			'min_core_version'      => isset($setup_args['min_core_version'])
+				? (string) $setup_args['min_core_version']
+				: '',
+			// the minimum version of WordPress that the addon will work with
+			'min_wp_version'        => isset($setup_args['min_wp_version'])
+				? (string) $setup_args['min_wp_version']
+				: EE_MIN_WP_VER_REQUIRED,
+			// full server path to main file (file loaded directly by WP)
+			'main_file_path'        => isset($setup_args['main_file_path'])
+				? (string) $setup_args['main_file_path']
+				: '',
+			// Fully Qualified Class Name for the addon's Domain class
+			'domain_fqcn'           => isset($setup_args['domain_fqcn'])
+				? (string) $setup_args['domain_fqcn']
+				: '',
+			// path to folder containing files for integrating with the EE core admin and/or setting up EE admin pages
+			'admin_path'            => isset($setup_args['admin_path'])
+				? (string) $setup_args['admin_path'] : '',
+			// a method to be called when the EE Admin is first invoked, can be used for hooking into any admin page
+			'admin_callback'        => isset($setup_args['admin_callback'])
+				? (string) $setup_args['admin_callback']
+				: '',
+			// the section name for this addon's configuration settings section (defaults to "addons")
+			'config_section'        => isset($setup_args['config_section'])
+				? (string) $setup_args['config_section']
+				: 'addons',
+			// the class name for this addon's configuration settings object
+			'config_class'          => isset($setup_args['config_class'])
+				? (string) $setup_args['config_class'] : '',
+			//the name given to the config for this addons' configuration settings object (optional)
+			'config_name'           => isset($setup_args['config_name'])
+				? (string) $setup_args['config_name'] : '',
+			// an array of "class names" => "full server paths" for any classes that might be invoked by the addon
+			'autoloader_paths'      => isset($setup_args['autoloader_paths'])
+				? (array) $setup_args['autoloader_paths']
+				: array(),
+			// an array of  "full server paths" for any folders containing classes that might be invoked by the addon
+			'autoloader_folders'    => isset($setup_args['autoloader_folders'])
+				? (array) $setup_args['autoloader_folders']
+				: array(),
+			// array of full server paths to any EE_DMS data migration scripts used by the addon
+			'dms_paths'             => isset($setup_args['dms_paths'])
+				? (array) $setup_args['dms_paths']
+				: array(),
+			// array of full server paths to any EED_Modules used by the addon
+			'module_paths'          => isset($setup_args['module_paths'])
+				? (array) $setup_args['module_paths']
+				: array(),
+			// array of full server paths to any EES_Shortcodes used by the addon
+			'shortcode_paths'       => isset($setup_args['shortcode_paths'])
+				? (array) $setup_args['shortcode_paths']
+				: array(),
+			'shortcode_fqcns'       => isset($setup_args['shortcode_fqcns'])
+				? (array) $setup_args['shortcode_fqcns']
+				: array(),
+			// array of full server paths to any WP_Widgets used by the addon
+			'widget_paths'          => isset($setup_args['widget_paths'])
+				? (array) $setup_args['widget_paths']
+				: array(),
+			// array of PUE options used by the addon
+			'pue_options'           => isset($setup_args['pue_options'])
+				? (array) $setup_args['pue_options']
+				: array(),
+			'message_types'         => isset($setup_args['message_types'])
+				? (array) $setup_args['message_types']
+				: array(),
+			'capabilities'          => isset($setup_args['capabilities'])
+				? (array) $setup_args['capabilities']
+				: array(),
+			'capability_maps'       => isset($setup_args['capability_maps'])
+				? (array) $setup_args['capability_maps']
+				: array(),
+			'model_paths'           => isset($setup_args['model_paths'])
+				? (array) $setup_args['model_paths']
+				: array(),
+			'class_paths'           => isset($setup_args['class_paths'])
+				? (array) $setup_args['class_paths']
+				: array(),
+			'model_extension_paths' => isset($setup_args['model_extension_paths'])
+				? (array) $setup_args['model_extension_paths']
+				: array(),
+			'class_extension_paths' => isset($setup_args['class_extension_paths'])
+				? (array) $setup_args['class_extension_paths']
+				: array(),
+			'custom_post_types'     => isset($setup_args['custom_post_types'])
+				? (array) $setup_args['custom_post_types']
+				: array(),
+			'custom_taxonomies'     => isset($setup_args['custom_taxonomies'])
+				? (array) $setup_args['custom_taxonomies']
+				: array(),
+			'payment_method_paths'  => isset($setup_args['payment_method_paths'])
+				? (array) $setup_args['payment_method_paths']
+				: array(),
+			'default_terms'         => isset($setup_args['default_terms'])
+				? (array) $setup_args['default_terms']
+				: array(),
+			// if not empty, inserts a new table row after this plugin's row on the WP Plugins page
+			// that can be used for adding upgrading/marketing info
+			'plugins_page_row'      => isset($setup_args['plugins_page_row'])
+				? $setup_args['plugins_page_row']
+				: '',
+			'namespace'             => isset(
+				$setup_args['namespace']['FQNS'],
+				$setup_args['namespace']['DIR']
+			)
+				? (array) $setup_args['namespace']
+				: array(),
+		);
+		// if plugin_action_slug is NOT set, but an admin page path IS set,
+		// then let's just use the plugin_slug since that will be used for linking to the admin page
+		$addon_settings['plugin_action_slug'] = empty($addon_settings['plugin_action_slug'])
+												&& ! empty($addon_settings['admin_path'])
+			? $addon_settings['plugin_slug']
+			: $addon_settings['plugin_action_slug'];
+		// full server path to main file (file loaded directly by WP)
+		$addon_settings['plugin_basename'] = plugin_basename($addon_settings['main_file_path']);
+		return $addon_settings;
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @param array  $addon_settings
-     * @return boolean
-     */
-    private static function _addon_is_compatible($addon_name, array $addon_settings)
-    {
-        global $wp_version;
-        $incompatibility_message = '';
-        //check whether this addon version is compatible with EE core
-        if (
-            isset(EE_Register_Addon::$_incompatible_addons[ $addon_name ])
-            && ! self::_meets_min_core_version_requirement(
-                EE_Register_Addon::$_incompatible_addons[ $addon_name ],
-                $addon_settings['version']
-            )
-        ) {
-            $incompatibility_message = sprintf(
-                __(
-                    '%4$sIMPORTANT!%5$sThe Event Espresso "%1$s" addon is not compatible with this version of Event Espresso.%2$sPlease upgrade your "%1$s" addon to version %3$s or newer to resolve this issue.'
-                ),
-                $addon_name,
-                '<br />',
-                EE_Register_Addon::$_incompatible_addons[ $addon_name ],
-                '<span style="font-weight: bold; color: #D54E21;">',
-                '</span><br />'
-            );
-        } elseif (
-        ! self::_meets_min_core_version_requirement($addon_settings['min_core_version'], espresso_version())
-        ) {
-            $incompatibility_message = sprintf(
-                __(
-                    '%5$sIMPORTANT!%6$sThe Event Espresso "%1$s" addon requires Event Espresso Core version "%2$s" or higher in order to run.%4$sYour version of Event Espresso Core is currently at "%3$s". Please upgrade Event Espresso Core first and then re-activate "%1$s".',
-                    'event_espresso'
-                ),
-                $addon_name,
-                self::_effective_version($addon_settings['min_core_version']),
-                self::_effective_version(espresso_version()),
-                '<br />',
-                '<span style="font-weight: bold; color: #D54E21;">',
-                '</span><br />'
-            );
-        } elseif (version_compare($wp_version, $addon_settings['min_wp_version'], '<')) {
-            $incompatibility_message = sprintf(
-                __(
-                    '%4$sIMPORTANT!%5$sThe Event Espresso "%1$s" addon requires WordPress version "%2$s" or greater.%3$sPlease update your version of WordPress to use the "%1$s" addon and to keep your site secure.',
-                    'event_espresso'
-                ),
-                $addon_name,
-                $addon_settings['min_wp_version'],
-                '<br />',
-                '<span style="font-weight: bold; color: #D54E21;">',
-                '</span><br />'
-            );
-        }
-        if (! empty($incompatibility_message)) {
-            // remove 'activate' from the REQUEST
-            // so WP doesn't erroneously tell the user the plugin activated fine when it didn't
-            unset($_GET['activate'], $_REQUEST['activate']);
-            if (current_user_can('activate_plugins')) {
-                // show an error message indicating the plugin didn't activate properly
-                EE_Error::add_error($incompatibility_message, __FILE__, __FUNCTION__, __LINE__);
-            }
-            // BAIL FROM THE ADDON REGISTRATION PROCESS
-            return false;
-        }
-        // addon IS compatible
-        return true;
-    }
+	/**
+	 * @param string $addon_name
+	 * @param array  $addon_settings
+	 * @return boolean
+	 */
+	private static function _addon_is_compatible($addon_name, array $addon_settings)
+	{
+		global $wp_version;
+		$incompatibility_message = '';
+		//check whether this addon version is compatible with EE core
+		if (
+			isset(EE_Register_Addon::$_incompatible_addons[ $addon_name ])
+			&& ! self::_meets_min_core_version_requirement(
+				EE_Register_Addon::$_incompatible_addons[ $addon_name ],
+				$addon_settings['version']
+			)
+		) {
+			$incompatibility_message = sprintf(
+				__(
+					'%4$sIMPORTANT!%5$sThe Event Espresso "%1$s" addon is not compatible with this version of Event Espresso.%2$sPlease upgrade your "%1$s" addon to version %3$s or newer to resolve this issue.'
+				),
+				$addon_name,
+				'<br />',
+				EE_Register_Addon::$_incompatible_addons[ $addon_name ],
+				'<span style="font-weight: bold; color: #D54E21;">',
+				'</span><br />'
+			);
+		} elseif (
+		! self::_meets_min_core_version_requirement($addon_settings['min_core_version'], espresso_version())
+		) {
+			$incompatibility_message = sprintf(
+				__(
+					'%5$sIMPORTANT!%6$sThe Event Espresso "%1$s" addon requires Event Espresso Core version "%2$s" or higher in order to run.%4$sYour version of Event Espresso Core is currently at "%3$s". Please upgrade Event Espresso Core first and then re-activate "%1$s".',
+					'event_espresso'
+				),
+				$addon_name,
+				self::_effective_version($addon_settings['min_core_version']),
+				self::_effective_version(espresso_version()),
+				'<br />',
+				'<span style="font-weight: bold; color: #D54E21;">',
+				'</span><br />'
+			);
+		} elseif (version_compare($wp_version, $addon_settings['min_wp_version'], '<')) {
+			$incompatibility_message = sprintf(
+				__(
+					'%4$sIMPORTANT!%5$sThe Event Espresso "%1$s" addon requires WordPress version "%2$s" or greater.%3$sPlease update your version of WordPress to use the "%1$s" addon and to keep your site secure.',
+					'event_espresso'
+				),
+				$addon_name,
+				$addon_settings['min_wp_version'],
+				'<br />',
+				'<span style="font-weight: bold; color: #D54E21;">',
+				'</span><br />'
+			);
+		}
+		if (! empty($incompatibility_message)) {
+			// remove 'activate' from the REQUEST
+			// so WP doesn't erroneously tell the user the plugin activated fine when it didn't
+			unset($_GET['activate'], $_REQUEST['activate']);
+			if (current_user_can('activate_plugins')) {
+				// show an error message indicating the plugin didn't activate properly
+				EE_Error::add_error($incompatibility_message, __FILE__, __FUNCTION__, __LINE__);
+			}
+			// BAIL FROM THE ADDON REGISTRATION PROCESS
+			return false;
+		}
+		// addon IS compatible
+		return true;
+	}
 
 
-    /**
-     * if plugin update engine is being used for auto-updates,
-     * then let's set that up now before going any further so that ALL addons can be updated
-     * (not needed if PUE is not being used)
-     *
-     * @param string $addon_name
-     * @param string $class_name
-     * @param array  $setup_args
-     * @return void
-     */
-    private static function _parse_pue_options($addon_name, $class_name, array $setup_args)
-    {
-        if (! empty($setup_args['pue_options'])) {
-            self::$_settings[ $addon_name ]['pue_options'] = array(
-                'pue_plugin_slug' => isset($setup_args['pue_options']['pue_plugin_slug'])
-                    ? (string) $setup_args['pue_options']['pue_plugin_slug']
-                    : 'espresso_' . strtolower($class_name),
-                'plugin_basename' => isset($setup_args['pue_options']['plugin_basename'])
-                    ? (string) $setup_args['pue_options']['plugin_basename']
-                    : plugin_basename($setup_args['main_file_path']),
-                'checkPeriod'     => isset($setup_args['pue_options']['checkPeriod'])
-                    ? (string) $setup_args['pue_options']['checkPeriod']
-                    : '24',
-                'use_wp_update'   => isset($setup_args['pue_options']['use_wp_update'])
-                    ? (string) $setup_args['pue_options']['use_wp_update']
-                    : false,
-            );
-            add_action(
-                'AHEE__EE_System__brew_espresso__after_pue_init',
-                array('EE_Register_Addon', 'load_pue_update')
-            );
-        }
-    }
+	/**
+	 * if plugin update engine is being used for auto-updates,
+	 * then let's set that up now before going any further so that ALL addons can be updated
+	 * (not needed if PUE is not being used)
+	 *
+	 * @param string $addon_name
+	 * @param string $class_name
+	 * @param array  $setup_args
+	 * @return void
+	 */
+	private static function _parse_pue_options($addon_name, $class_name, array $setup_args)
+	{
+		if (! empty($setup_args['pue_options'])) {
+			self::$_settings[ $addon_name ]['pue_options'] = array(
+				'pue_plugin_slug' => isset($setup_args['pue_options']['pue_plugin_slug'])
+					? (string) $setup_args['pue_options']['pue_plugin_slug']
+					: 'espresso_' . strtolower($class_name),
+				'plugin_basename' => isset($setup_args['pue_options']['plugin_basename'])
+					? (string) $setup_args['pue_options']['plugin_basename']
+					: plugin_basename($setup_args['main_file_path']),
+				'checkPeriod'     => isset($setup_args['pue_options']['checkPeriod'])
+					? (string) $setup_args['pue_options']['checkPeriod']
+					: '24',
+				'use_wp_update'   => isset($setup_args['pue_options']['use_wp_update'])
+					? (string) $setup_args['pue_options']['use_wp_update']
+					: false,
+			);
+			add_action(
+				'AHEE__EE_System__brew_espresso__after_pue_init',
+				array('EE_Register_Addon', 'load_pue_update')
+			);
+		}
+	}
 
 
-    /**
-     * register namespaces right away before any other files or classes get loaded, but AFTER the version checks
-     *
-     * @param array $addon_settings
-     * @return void
-     */
-    private static function _setup_namespaces(array $addon_settings)
-    {
-        //
-        if (
-        isset(
-            $addon_settings['namespace']['FQNS'],
-            $addon_settings['namespace']['DIR']
-        )
-        ) {
-            EE_Psr4AutoloaderInit::psr4_loader()->addNamespace(
-                $addon_settings['namespace']['FQNS'],
-                $addon_settings['namespace']['DIR']
-            );
-        }
-    }
+	/**
+	 * register namespaces right away before any other files or classes get loaded, but AFTER the version checks
+	 *
+	 * @param array $addon_settings
+	 * @return void
+	 */
+	private static function _setup_namespaces(array $addon_settings)
+	{
+		//
+		if (
+		isset(
+			$addon_settings['namespace']['FQNS'],
+			$addon_settings['namespace']['DIR']
+		)
+		) {
+			EE_Psr4AutoloaderInit::psr4_loader()->addNamespace(
+				$addon_settings['namespace']['FQNS'],
+				$addon_settings['namespace']['DIR']
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @param array  $addon_settings
-     * @return bool
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private static function _addon_activation($addon_name, array $addon_settings)
-    {
-        // this is an activation request
-        if (did_action('activate_plugin')) {
-            //to find if THIS is the addon that was activated, just check if we have already registered it or not
-            //(as the newly-activated addon wasn't around the first time addons were registered).
-            //Note: the presence of pue_options in the addon registration options will initialize the $_settings
-            //property for the add-on, but the add-on is only partially initialized.  Hence, the additional check.
-            if (! isset(self::$_settings[ $addon_name ])
-                || (isset(self::$_settings[ $addon_name ])
-                    && ! isset(self::$_settings[ $addon_name ]['class_name'])
-                )
-            ) {
-                self::$_settings[ $addon_name ] = $addon_settings;
-                $addon                          = self::_load_and_init_addon_class($addon_name);
-                $addon->set_activation_indicator_option();
-                // dont bother setting up the rest of the addon.
-                // we know it was just activated and the request will end soon
-            }
-            return true;
-        }
-        // make sure this was called in the right place!
-        if (
-            ! did_action('AHEE__EE_System__load_espresso_addons')
-            || did_action('AHEE__EE_System___detect_if_activation_or_upgrade__begin')
-        ) {
-            EE_Error::doing_it_wrong(
-                __METHOD__,
-                sprintf(
-                    __(
-                        'An attempt to register an EE_Addon named "%s" has failed because it was not registered at the correct time.  Please use the "AHEE__EE_System__load_espresso_addons" hook to register addons.',
-                        'event_espresso'
-                    ),
-                    $addon_name
-                ),
-                '4.3.0'
-            );
-        }
-        // make sure addon settings are set correctly without overwriting anything existing
-        if (isset(self::$_settings[ $addon_name ])) {
-            self::$_settings[ $addon_name ] += $addon_settings;
-        } else {
-            self::$_settings[ $addon_name ] = $addon_settings;
-        }
-        return false;
-    }
+	/**
+	 * @param string $addon_name
+	 * @param array  $addon_settings
+	 * @return bool
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private static function _addon_activation($addon_name, array $addon_settings)
+	{
+		// this is an activation request
+		if (did_action('activate_plugin')) {
+			//to find if THIS is the addon that was activated, just check if we have already registered it or not
+			//(as the newly-activated addon wasn't around the first time addons were registered).
+			//Note: the presence of pue_options in the addon registration options will initialize the $_settings
+			//property for the add-on, but the add-on is only partially initialized.  Hence, the additional check.
+			if (! isset(self::$_settings[ $addon_name ])
+				|| (isset(self::$_settings[ $addon_name ])
+					&& ! isset(self::$_settings[ $addon_name ]['class_name'])
+				)
+			) {
+				self::$_settings[ $addon_name ] = $addon_settings;
+				$addon                          = self::_load_and_init_addon_class($addon_name);
+				$addon->set_activation_indicator_option();
+				// dont bother setting up the rest of the addon.
+				// we know it was just activated and the request will end soon
+			}
+			return true;
+		}
+		// make sure this was called in the right place!
+		if (
+			! did_action('AHEE__EE_System__load_espresso_addons')
+			|| did_action('AHEE__EE_System___detect_if_activation_or_upgrade__begin')
+		) {
+			EE_Error::doing_it_wrong(
+				__METHOD__,
+				sprintf(
+					__(
+						'An attempt to register an EE_Addon named "%s" has failed because it was not registered at the correct time.  Please use the "AHEE__EE_System__load_espresso_addons" hook to register addons.',
+						'event_espresso'
+					),
+					$addon_name
+				),
+				'4.3.0'
+			);
+		}
+		// make sure addon settings are set correctly without overwriting anything existing
+		if (isset(self::$_settings[ $addon_name ])) {
+			self::$_settings[ $addon_name ] += $addon_settings;
+		} else {
+			self::$_settings[ $addon_name ] = $addon_settings;
+		}
+		return false;
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _setup_autoloaders($addon_name)
-    {
-        if (! empty(self::$_settings[ $addon_name ]['autoloader_paths'])) {
-            // setup autoloader for single file
-            EEH_Autoloader::instance()->register_autoloader(self::$_settings[ $addon_name ]['autoloader_paths']);
-        }
-        // setup autoloaders for folders
-        if (! empty(self::$_settings[ $addon_name ]['autoloader_folders'])) {
-            foreach ((array) self::$_settings[ $addon_name ]['autoloader_folders'] as $autoloader_folder) {
-                EEH_Autoloader::register_autoloaders_for_each_file_in_folder($autoloader_folder);
-            }
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _setup_autoloaders($addon_name)
+	{
+		if (! empty(self::$_settings[ $addon_name ]['autoloader_paths'])) {
+			// setup autoloader for single file
+			EEH_Autoloader::instance()->register_autoloader(self::$_settings[ $addon_name ]['autoloader_paths']);
+		}
+		// setup autoloaders for folders
+		if (! empty(self::$_settings[ $addon_name ]['autoloader_folders'])) {
+			foreach ((array) self::$_settings[ $addon_name ]['autoloader_folders'] as $autoloader_folder) {
+				EEH_Autoloader::register_autoloaders_for_each_file_in_folder($autoloader_folder);
+			}
+		}
+	}
 
 
-    /**
-     * register new models and extensions
-     *
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_models_and_extensions($addon_name)
-    {
-        // register new models
-        if (
-            ! empty(self::$_settings[ $addon_name ]['model_paths'])
-            || ! empty(self::$_settings[ $addon_name ]['class_paths'])
-        ) {
-            EE_Register_Model::register(
-                $addon_name,
-                array(
-                    'model_paths' => self::$_settings[ $addon_name ]['model_paths'],
-                    'class_paths' => self::$_settings[ $addon_name ]['class_paths'],
-                )
-            );
-        }
-        // register model extensions
-        if (
-            ! empty(self::$_settings[ $addon_name ]['model_extension_paths'])
-            || ! empty(self::$_settings[ $addon_name ]['class_extension_paths'])
-        ) {
-            EE_Register_Model_Extensions::register(
-                $addon_name,
-                array(
-                    'model_extension_paths' => self::$_settings[ $addon_name ]['model_extension_paths'],
-                    'class_extension_paths' => self::$_settings[ $addon_name ]['class_extension_paths'],
-                )
-            );
-        }
-    }
+	/**
+	 * register new models and extensions
+	 *
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_models_and_extensions($addon_name)
+	{
+		// register new models
+		if (
+			! empty(self::$_settings[ $addon_name ]['model_paths'])
+			|| ! empty(self::$_settings[ $addon_name ]['class_paths'])
+		) {
+			EE_Register_Model::register(
+				$addon_name,
+				array(
+					'model_paths' => self::$_settings[ $addon_name ]['model_paths'],
+					'class_paths' => self::$_settings[ $addon_name ]['class_paths'],
+				)
+			);
+		}
+		// register model extensions
+		if (
+			! empty(self::$_settings[ $addon_name ]['model_extension_paths'])
+			|| ! empty(self::$_settings[ $addon_name ]['class_extension_paths'])
+		) {
+			EE_Register_Model_Extensions::register(
+				$addon_name,
+				array(
+					'model_extension_paths' => self::$_settings[ $addon_name ]['model_extension_paths'],
+					'class_extension_paths' => self::$_settings[ $addon_name ]['class_extension_paths'],
+				)
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_data_migration_scripts($addon_name)
-    {
-        // setup DMS
-        if (! empty(self::$_settings[ $addon_name ]['dms_paths'])) {
-            EE_Register_Data_Migration_Scripts::register(
-                $addon_name,
-                array('dms_paths' => self::$_settings[ $addon_name ]['dms_paths'])
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_data_migration_scripts($addon_name)
+	{
+		// setup DMS
+		if (! empty(self::$_settings[ $addon_name ]['dms_paths'])) {
+			EE_Register_Data_Migration_Scripts::register(
+				$addon_name,
+				array('dms_paths' => self::$_settings[ $addon_name ]['dms_paths'])
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_config($addon_name)
-    {
-        // if config_class is present let's register config.
-        if (! empty(self::$_settings[ $addon_name ]['config_class'])) {
-            EE_Register_Config::register(
-                self::$_settings[ $addon_name ]['config_class'],
-                array(
-                    'config_section' => self::$_settings[ $addon_name ]['config_section'],
-                    'config_name'    => self::$_settings[ $addon_name ]['config_name'],
-                )
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_config($addon_name)
+	{
+		// if config_class is present let's register config.
+		if (! empty(self::$_settings[ $addon_name ]['config_class'])) {
+			EE_Register_Config::register(
+				self::$_settings[ $addon_name ]['config_class'],
+				array(
+					'config_section' => self::$_settings[ $addon_name ]['config_section'],
+					'config_name'    => self::$_settings[ $addon_name ]['config_name'],
+				)
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_admin_pages($addon_name)
-    {
-        if (! empty(self::$_settings[ $addon_name ]['admin_path'])) {
-            EE_Register_Admin_Page::register(
-                $addon_name,
-                array('page_path' => self::$_settings[ $addon_name ]['admin_path'])
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_admin_pages($addon_name)
+	{
+		if (! empty(self::$_settings[ $addon_name ]['admin_path'])) {
+			EE_Register_Admin_Page::register(
+				$addon_name,
+				array('page_path' => self::$_settings[ $addon_name ]['admin_path'])
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_modules($addon_name)
-    {
-        if (! empty(self::$_settings[ $addon_name ]['module_paths'])) {
-            EE_Register_Module::register(
-                $addon_name,
-                array('module_paths' => self::$_settings[ $addon_name ]['module_paths'])
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_modules($addon_name)
+	{
+		if (! empty(self::$_settings[ $addon_name ]['module_paths'])) {
+			EE_Register_Module::register(
+				$addon_name,
+				array('module_paths' => self::$_settings[ $addon_name ]['module_paths'])
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_shortcodes($addon_name)
-    {
-        if (! empty(self::$_settings[ $addon_name ]['shortcode_paths'])
-            || ! empty(self::$_settings[ $addon_name ]['shortcode_fqcns'])
-        ) {
-            EE_Register_Shortcode::register(
-                $addon_name,
-                array(
-                    'shortcode_paths' => isset(self::$_settings[ $addon_name ]['shortcode_paths'])
-                        ? self::$_settings[ $addon_name ]['shortcode_paths']
-                        : array(),
-                    'shortcode_fqcns' => isset(self::$_settings[ $addon_name ]['shortcode_fqcns'])
-                        ? self::$_settings[ $addon_name ]['shortcode_fqcns']
-                        : array(),
-                )
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_shortcodes($addon_name)
+	{
+		if (! empty(self::$_settings[ $addon_name ]['shortcode_paths'])
+			|| ! empty(self::$_settings[ $addon_name ]['shortcode_fqcns'])
+		) {
+			EE_Register_Shortcode::register(
+				$addon_name,
+				array(
+					'shortcode_paths' => isset(self::$_settings[ $addon_name ]['shortcode_paths'])
+						? self::$_settings[ $addon_name ]['shortcode_paths']
+						: array(),
+					'shortcode_fqcns' => isset(self::$_settings[ $addon_name ]['shortcode_fqcns'])
+						? self::$_settings[ $addon_name ]['shortcode_fqcns']
+						: array(),
+				)
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_widgets($addon_name)
-    {
-        if (! empty(self::$_settings[ $addon_name ]['widget_paths'])) {
-            EE_Register_Widget::register(
-                $addon_name,
-                array('widget_paths' => self::$_settings[ $addon_name ]['widget_paths'])
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_widgets($addon_name)
+	{
+		if (! empty(self::$_settings[ $addon_name ]['widget_paths'])) {
+			EE_Register_Widget::register(
+				$addon_name,
+				array('widget_paths' => self::$_settings[ $addon_name ]['widget_paths'])
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_capabilities($addon_name)
-    {
-        if (! empty(self::$_settings[ $addon_name ]['capabilities'])) {
-            EE_Register_Capabilities::register(
-                $addon_name,
-                array(
-                    'capabilities'    => self::$_settings[ $addon_name ]['capabilities'],
-                    'capability_maps' => self::$_settings[ $addon_name ]['capability_maps'],
-                )
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_capabilities($addon_name)
+	{
+		if (! empty(self::$_settings[ $addon_name ]['capabilities'])) {
+			EE_Register_Capabilities::register(
+				$addon_name,
+				array(
+					'capabilities'    => self::$_settings[ $addon_name ]['capabilities'],
+					'capability_maps' => self::$_settings[ $addon_name ]['capability_maps'],
+				)
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_message_types($addon_name)
-    {
-        if (! empty(self::$_settings[ $addon_name ]['message_types'])) {
-            add_action(
-                'EE_Brewing_Regular___messages_caf',
-                array('EE_Register_Addon', 'register_message_types')
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_message_types($addon_name)
+	{
+		if (! empty(self::$_settings[ $addon_name ]['message_types'])) {
+			add_action(
+				'EE_Brewing_Regular___messages_caf',
+				array('EE_Register_Addon', 'register_message_types')
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws EE_Error
-     */
-    private static function _register_custom_post_types($addon_name)
-    {
-        if (
-            ! empty(self::$_settings[ $addon_name ]['custom_post_types'])
-            || ! empty(self::$_settings[ $addon_name ]['custom_taxonomies'])
-        ) {
-            EE_Register_CPT::register(
-                $addon_name,
-                array(
-                    'cpts'          => self::$_settings[ $addon_name ]['custom_post_types'],
-                    'cts'           => self::$_settings[ $addon_name ]['custom_taxonomies'],
-                    'default_terms' => self::$_settings[ $addon_name ]['default_terms'],
-                )
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private static function _register_custom_post_types($addon_name)
+	{
+		if (
+			! empty(self::$_settings[ $addon_name ]['custom_post_types'])
+			|| ! empty(self::$_settings[ $addon_name ]['custom_taxonomies'])
+		) {
+			EE_Register_CPT::register(
+				$addon_name,
+				array(
+					'cpts'          => self::$_settings[ $addon_name ]['custom_post_types'],
+					'cts'           => self::$_settings[ $addon_name ]['custom_taxonomies'],
+					'default_terms' => self::$_settings[ $addon_name ]['default_terms'],
+				)
+			);
+		}
+	}
 
 
-    /**
-     * @param string $addon_name
-     * @return void
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws DomainException
-     * @throws EE_Error
-     */
-    private static function _register_payment_methods($addon_name)
-    {
-        if (! empty(self::$_settings[ $addon_name ]['payment_method_paths'])) {
-            EE_Register_Payment_Method::register(
-                $addon_name,
-                array('payment_method_paths' => self::$_settings[ $addon_name ]['payment_method_paths'])
-            );
-        }
-    }
+	/**
+	 * @param string $addon_name
+	 * @return void
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws DomainException
+	 * @throws EE_Error
+	 */
+	private static function _register_payment_methods($addon_name)
+	{
+		if (! empty(self::$_settings[ $addon_name ]['payment_method_paths'])) {
+			EE_Register_Payment_Method::register(
+				$addon_name,
+				array('payment_method_paths' => self::$_settings[ $addon_name ]['payment_method_paths'])
+			);
+		}
+	}
 
 
-    /**
-     * Loads and instantiates the EE_Addon class and adds it onto the registry
-     *
-     * @param string $addon_name
-     * @return EE_Addon
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws ReflectionException
-     * @throws EE_Error
-     */
-    private static function _load_and_init_addon_class($addon_name)
-    {
-        $loader = EventEspresso\core\services\loaders\LoaderFactory::getLoader();
-        $addon = $loader->getShared(
-            self::$_settings[ $addon_name ]['class_name'],
-            array('EE_Registry::create(addon)' => true)
-        );
-        // setter inject dep map if required
-        if($addon instanceof RequiresDependencyMapInterface && $addon->dependencyMap() === null){
-            $addon->setDependencyMap($loader->getShared('EE_Dependency_Map'));
-        }
-        // setter inject domain if required
-        if(
-            $addon instanceof RequiresDomainInterface
-            && self::$_settings[ $addon_name ]['domain_fqcn'] !== ''
-            && $addon->domain() === null
-        ){
-            $addon->setDomain(
-                $loader->getShared(
-                    self::$_settings[ $addon_name ]['domain_fqcn'],
-                    array(
-                        self::$_settings[ $addon_name ]['main_file_path'],
-                        self::$_settings[ $addon_name ]['version']
-                    )
-                )
-            );
-        }
+	/**
+	 * Loads and instantiates the EE_Addon class and adds it onto the registry
+	 *
+	 * @param string $addon_name
+	 * @return EE_Addon
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws ReflectionException
+	 * @throws EE_Error
+	 */
+	private static function _load_and_init_addon_class($addon_name)
+	{
+		$loader = EventEspresso\core\services\loaders\LoaderFactory::getLoader();
+		$addon = $loader->getShared(
+			self::$_settings[ $addon_name ]['class_name'],
+			array('EE_Registry::create(addon)' => true)
+		);
+		// setter inject dep map if required
+		if($addon instanceof RequiresDependencyMapInterface && $addon->dependencyMap() === null){
+			$addon->setDependencyMap($loader->getShared('EE_Dependency_Map'));
+		}
+		// setter inject domain if required
+		if(
+			$addon instanceof RequiresDomainInterface
+			&& self::$_settings[ $addon_name ]['domain_fqcn'] !== ''
+			&& $addon->domain() === null
+		){
+			$addon->setDomain(
+				$loader->getShared(
+					self::$_settings[ $addon_name ]['domain_fqcn'],
+					array(
+						self::$_settings[ $addon_name ]['main_file_path'],
+						self::$_settings[ $addon_name ]['version']
+					)
+				)
+			);
+		}
 
-        $addon->set_name($addon_name);
-        $addon->set_plugin_slug(self::$_settings[ $addon_name ]['plugin_slug']);
-        $addon->set_plugin_basename(self::$_settings[ $addon_name ]['plugin_basename']);
-        $addon->set_main_plugin_file(self::$_settings[ $addon_name ]['main_file_path']);
-        $addon->set_plugin_action_slug(self::$_settings[ $addon_name ]['plugin_action_slug']);
-        $addon->set_plugins_page_row(self::$_settings[ $addon_name ]['plugins_page_row']);
-        $addon->set_version(self::$_settings[ $addon_name ]['version']);
-        $addon->set_min_core_version(self::_effective_version(self::$_settings[ $addon_name ]['min_core_version']));
-        $addon->set_config_section(self::$_settings[ $addon_name ]['config_section']);
-        $addon->set_config_class(self::$_settings[ $addon_name ]['config_class']);
-        $addon->set_config_name(self::$_settings[ $addon_name ]['config_name']);
-        //unfortunately this can't be hooked in upon construction, because we don't have
-        //the plugin mainfile's path upon construction.
-        register_deactivation_hook($addon->get_main_plugin_file(), array($addon, 'deactivation'));
-        // call any additional admin_callback functions during load_admin_controller hook
-        if (! empty(self::$_settings[ $addon_name ]['admin_callback'])) {
-            add_action(
-                'AHEE__EE_System__load_controllers__load_admin_controllers',
-                array($addon, self::$_settings[ $addon_name ]['admin_callback'])
-            );
-        }
-        return $addon;
-    }
+		$addon->set_name($addon_name);
+		$addon->set_plugin_slug(self::$_settings[ $addon_name ]['plugin_slug']);
+		$addon->set_plugin_basename(self::$_settings[ $addon_name ]['plugin_basename']);
+		$addon->set_main_plugin_file(self::$_settings[ $addon_name ]['main_file_path']);
+		$addon->set_plugin_action_slug(self::$_settings[ $addon_name ]['plugin_action_slug']);
+		$addon->set_plugins_page_row(self::$_settings[ $addon_name ]['plugins_page_row']);
+		$addon->set_version(self::$_settings[ $addon_name ]['version']);
+		$addon->set_min_core_version(self::_effective_version(self::$_settings[ $addon_name ]['min_core_version']));
+		$addon->set_config_section(self::$_settings[ $addon_name ]['config_section']);
+		$addon->set_config_class(self::$_settings[ $addon_name ]['config_class']);
+		$addon->set_config_name(self::$_settings[ $addon_name ]['config_name']);
+		//unfortunately this can't be hooked in upon construction, because we don't have
+		//the plugin mainfile's path upon construction.
+		register_deactivation_hook($addon->get_main_plugin_file(), array($addon, 'deactivation'));
+		// call any additional admin_callback functions during load_admin_controller hook
+		if (! empty(self::$_settings[ $addon_name ]['admin_callback'])) {
+			add_action(
+				'AHEE__EE_System__load_controllers__load_admin_controllers',
+				array($addon, self::$_settings[ $addon_name ]['admin_callback'])
+			);
+		}
+		return $addon;
+	}
 
 
-    /**
-     *    load_pue_update - Update notifications
-     *
-     * @return void
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function load_pue_update()
-    {
-        // load PUE client
-        require_once EE_THIRD_PARTY . 'pue' . DS . 'pue-client.php';
-        // cycle thru settings
-        foreach (self::$_settings as $settings) {
-            if (! empty($settings['pue_options'])) {
-                // initiate the class and start the plugin update engine!
-                new PluginUpdateEngineChecker(
-                // host file URL
-                    'https://eventespresso.com',
-                    // plugin slug(s)
-                    array(
-                        'premium'    => array('p' => $settings['pue_options']['pue_plugin_slug']),
-                        'prerelease' => array('beta' => $settings['pue_options']['pue_plugin_slug'] . '-pr'),
-                    ),
-                    // options
-                    array(
-                        'apikey'            => EE_Registry::instance()->NET_CFG->core->site_license_key,
-                        'lang_domain'       => 'event_espresso',
-                        'checkPeriod'       => $settings['pue_options']['checkPeriod'],
-                        'option_key'        => 'site_license_key',
-                        'options_page_slug' => 'event_espresso',
-                        'plugin_basename'   => $settings['pue_options']['plugin_basename'],
-                        // if use_wp_update is TRUE it means you want FREE versions of the plugin to be updated from WP
-                        'use_wp_update'     => $settings['pue_options']['use_wp_update'],
-                    )
-                );
-            }
-        }
-    }
+	/**
+	 *    load_pue_update - Update notifications
+	 *
+	 * @return void
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function load_pue_update()
+	{
+		// load PUE client
+		require_once EE_THIRD_PARTY . 'pue' . DS . 'pue-client.php';
+		// cycle thru settings
+		foreach (self::$_settings as $settings) {
+			if (! empty($settings['pue_options'])) {
+				// initiate the class and start the plugin update engine!
+				new PluginUpdateEngineChecker(
+				// host file URL
+					'https://eventespresso.com',
+					// plugin slug(s)
+					array(
+						'premium'    => array('p' => $settings['pue_options']['pue_plugin_slug']),
+						'prerelease' => array('beta' => $settings['pue_options']['pue_plugin_slug'] . '-pr'),
+					),
+					// options
+					array(
+						'apikey'            => EE_Registry::instance()->NET_CFG->core->site_license_key,
+						'lang_domain'       => 'event_espresso',
+						'checkPeriod'       => $settings['pue_options']['checkPeriod'],
+						'option_key'        => 'site_license_key',
+						'options_page_slug' => 'event_espresso',
+						'plugin_basename'   => $settings['pue_options']['plugin_basename'],
+						// if use_wp_update is TRUE it means you want FREE versions of the plugin to be updated from WP
+						'use_wp_update'     => $settings['pue_options']['use_wp_update'],
+					)
+				);
+			}
+		}
+	}
 
 
-    /**
-     * Callback for EE_Brewing_Regular__messages_caf hook used to register message types.
-     *
-     * @since 4.4.0
-     * @return void
-     * @throws EE_Error
-     */
-    public static function register_message_types()
-    {
-        foreach (self::$_settings as $addon_name => $settings) {
-            if (! empty($settings['message_types'])) {
-                foreach ((array) $settings['message_types'] as $message_type => $message_type_settings) {
-                    EE_Register_Message_Type::register($message_type, $message_type_settings);
-                }
-            }
-        }
-    }
+	/**
+	 * Callback for EE_Brewing_Regular__messages_caf hook used to register message types.
+	 *
+	 * @since 4.4.0
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public static function register_message_types()
+	{
+		foreach (self::$_settings as $addon_name => $settings) {
+			if (! empty($settings['message_types'])) {
+				foreach ((array) $settings['message_types'] as $message_type => $message_type_settings) {
+					EE_Register_Message_Type::register($message_type, $message_type_settings);
+				}
+			}
+		}
+	}
 
 
-    /**
-     * This deregisters an addon that was previously registered with a specific addon_name.
-     *
-     * @since    4.3.0
-     * @param string $addon_name the name for the addon that was previously registered
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function deregister($addon_name = null)
-    {
-        if (isset(self::$_settings[ $addon_name ]['class_name'])) {
-            try {
-                do_action('AHEE__EE_Register_Addon__deregister__before', $addon_name);
-                $class_name = self::$_settings[$addon_name]['class_name'];
-                if (! empty(self::$_settings[$addon_name]['dms_paths'])) {
-                    // setup DMS
-                    EE_Register_Data_Migration_Scripts::deregister($addon_name);
-                }
-                if (! empty(self::$_settings[$addon_name]['admin_path'])) {
-                    // register admin page
-                    EE_Register_Admin_Page::deregister($addon_name);
-                }
-                if (! empty(self::$_settings[$addon_name]['module_paths'])) {
-                    // add to list of modules to be registered
-                    EE_Register_Module::deregister($addon_name);
-                }
-                if (! empty(self::$_settings[$addon_name]['shortcode_paths'])
-                    || ! empty(self::$_settings[$addon_name]['shortcode_fqcns'])
-                ) {
-                    // add to list of shortcodes to be registered
-                    EE_Register_Shortcode::deregister($addon_name);
-                }
-                if (! empty(self::$_settings[$addon_name]['config_class'])) {
-                    // if config_class present let's register config.
-                    EE_Register_Config::deregister(self::$_settings[$addon_name]['config_class']);
-                }
-                if (! empty(self::$_settings[$addon_name]['widget_paths'])) {
-                    // add to list of widgets to be registered
-                    EE_Register_Widget::deregister($addon_name);
-                }
-                if (! empty(self::$_settings[$addon_name]['model_paths'])
-                    || ! empty(self::$_settings[$addon_name]['class_paths'])
-                ) {
-                    // add to list of shortcodes to be registered
-                    EE_Register_Model::deregister($addon_name);
-                }
-                if (! empty(self::$_settings[$addon_name]['model_extension_paths'])
-                    || ! empty(self::$_settings[$addon_name]['class_extension_paths'])
-                ) {
-                    // add to list of shortcodes to be registered
-                    EE_Register_Model_Extensions::deregister($addon_name);
-                }
-                if (! empty(self::$_settings[$addon_name]['message_types'])) {
-                    foreach (
-                        (array)self::$_settings[$addon_name]['message_types'] as $message_type =>
-                        $message_type_settings
-                    ) {
-                        EE_Register_Message_Type::deregister($message_type);
-                    }
-                }
-                //deregister capabilities for addon
-                if (
-                    ! empty(self::$_settings[$addon_name]['capabilities'])
-                    || ! empty(self::$_settings[$addon_name]['capability_maps'])
-                ) {
-                    EE_Register_Capabilities::deregister($addon_name);
-                }
-                //deregister custom_post_types for addon
-                if (! empty(self::$_settings[$addon_name]['custom_post_types'])) {
-                    EE_Register_CPT::deregister($addon_name);
-                }
-                if (! empty(self::$_settings[$addon_name]['payment_method_paths'])) {
-                    EE_Register_Payment_Method::deregister($addon_name);
-                }
-                $addon = EE_Registry::instance()->getAddon($class_name);
-                if ($addon instanceof EE_Addon) {
-                    remove_action(
-                        'deactivate_' . $addon->get_main_plugin_file_basename(),
-                        array($addon, 'deactivation')
-                    );
-                    remove_action(
-                        'AHEE__EE_System__perform_activations_upgrades_and_migrations',
-                        array($addon, 'initialize_db_if_no_migrations_required')
-                    );
-                    //remove `after_registration` call
-                    remove_action(
-                        'AHEE__EE_System__load_espresso_addons__complete',
-                        array($addon, 'after_registration'),
-                        999
-                    );
-                }
-                EE_Registry::instance()->removeAddon($class_name);
-            } catch (OutOfBoundsException $addon_not_yet_registered_exception) {
-                //the add-on was not yet registered in the registry, so RegistryContainer::__get() throws this exception.
-                //also no need to worry about this or log it, it's ok to deregister an add-on before its registered in the registry
-            } catch (Exception $e) {
-                new ExceptionLogger($e);
-             }
-            unset(self::$_settings[ $addon_name ]);
-            do_action('AHEE__EE_Register_Addon__deregister__after', $addon_name);
-        }
-    }
+	/**
+	 * This deregisters an addon that was previously registered with a specific addon_name.
+	 *
+	 * @since    4.3.0
+	 * @param string $addon_name the name for the addon that was previously registered
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function deregister($addon_name = null)
+	{
+		if (isset(self::$_settings[ $addon_name ]['class_name'])) {
+			try {
+				do_action('AHEE__EE_Register_Addon__deregister__before', $addon_name);
+				$class_name = self::$_settings[$addon_name]['class_name'];
+				if (! empty(self::$_settings[$addon_name]['dms_paths'])) {
+					// setup DMS
+					EE_Register_Data_Migration_Scripts::deregister($addon_name);
+				}
+				if (! empty(self::$_settings[$addon_name]['admin_path'])) {
+					// register admin page
+					EE_Register_Admin_Page::deregister($addon_name);
+				}
+				if (! empty(self::$_settings[$addon_name]['module_paths'])) {
+					// add to list of modules to be registered
+					EE_Register_Module::deregister($addon_name);
+				}
+				if (! empty(self::$_settings[$addon_name]['shortcode_paths'])
+					|| ! empty(self::$_settings[$addon_name]['shortcode_fqcns'])
+				) {
+					// add to list of shortcodes to be registered
+					EE_Register_Shortcode::deregister($addon_name);
+				}
+				if (! empty(self::$_settings[$addon_name]['config_class'])) {
+					// if config_class present let's register config.
+					EE_Register_Config::deregister(self::$_settings[$addon_name]['config_class']);
+				}
+				if (! empty(self::$_settings[$addon_name]['widget_paths'])) {
+					// add to list of widgets to be registered
+					EE_Register_Widget::deregister($addon_name);
+				}
+				if (! empty(self::$_settings[$addon_name]['model_paths'])
+					|| ! empty(self::$_settings[$addon_name]['class_paths'])
+				) {
+					// add to list of shortcodes to be registered
+					EE_Register_Model::deregister($addon_name);
+				}
+				if (! empty(self::$_settings[$addon_name]['model_extension_paths'])
+					|| ! empty(self::$_settings[$addon_name]['class_extension_paths'])
+				) {
+					// add to list of shortcodes to be registered
+					EE_Register_Model_Extensions::deregister($addon_name);
+				}
+				if (! empty(self::$_settings[$addon_name]['message_types'])) {
+					foreach (
+						(array)self::$_settings[$addon_name]['message_types'] as $message_type =>
+						$message_type_settings
+					) {
+						EE_Register_Message_Type::deregister($message_type);
+					}
+				}
+				//deregister capabilities for addon
+				if (
+					! empty(self::$_settings[$addon_name]['capabilities'])
+					|| ! empty(self::$_settings[$addon_name]['capability_maps'])
+				) {
+					EE_Register_Capabilities::deregister($addon_name);
+				}
+				//deregister custom_post_types for addon
+				if (! empty(self::$_settings[$addon_name]['custom_post_types'])) {
+					EE_Register_CPT::deregister($addon_name);
+				}
+				if (! empty(self::$_settings[$addon_name]['payment_method_paths'])) {
+					EE_Register_Payment_Method::deregister($addon_name);
+				}
+				$addon = EE_Registry::instance()->getAddon($class_name);
+				if ($addon instanceof EE_Addon) {
+					remove_action(
+						'deactivate_' . $addon->get_main_plugin_file_basename(),
+						array($addon, 'deactivation')
+					);
+					remove_action(
+						'AHEE__EE_System__perform_activations_upgrades_and_migrations',
+						array($addon, 'initialize_db_if_no_migrations_required')
+					);
+					//remove `after_registration` call
+					remove_action(
+						'AHEE__EE_System__load_espresso_addons__complete',
+						array($addon, 'after_registration'),
+						999
+					);
+				}
+				EE_Registry::instance()->removeAddon($class_name);
+			} catch (OutOfBoundsException $addon_not_yet_registered_exception) {
+				//the add-on was not yet registered in the registry, so RegistryContainer::__get() throws this exception.
+				//also no need to worry about this or log it, it's ok to deregister an add-on before its registered in the registry
+			} catch (Exception $e) {
+				new ExceptionLogger($e);
+			 }
+			unset(self::$_settings[ $addon_name ]);
+			do_action('AHEE__EE_Register_Addon__deregister__after', $addon_name);
+		}
+	}
 
 
 }

Spacing +101 added lines, -101 removed lines

@@ -72,15 +72,15 @@ 
         // offsets:    0 . 1 . 2 . 3 . 4
         $version_parts = explode('.', $min_core_version);
         //check they specified the micro version (after 2nd period)
-        if (! isset($version_parts[2])) {
+        if ( ! isset($version_parts[2])) {
             $version_parts[2] = '0';
         }
         //if they didn't specify the 'p', or 'rc' part. Just assume the lowest possible
         //soon we can assume that's 'rc', but this current version is 'alpha'
-        if (! isset($version_parts[3])) {
+        if ( ! isset($version_parts[3])) {
             $version_parts[3] = 'dev';
         }
-        if (! isset($version_parts[4])) {
+        if ( ! isset($version_parts[4])) {
             $version_parts[4] = '000';
         }
         return implode('.', $version_parts);
@@ -251,7 +251,7 @@ 
         // setup PUE
         EE_Register_Addon::_parse_pue_options($addon_name, $class_name, $setup_args);
         // does this addon work with this version of core or WordPress ?
-        if (! EE_Register_Addon::_addon_is_compatible($addon_name, $addon_settings)) {
+        if ( ! EE_Register_Addon::_addon_is_compatible($addon_name, $addon_settings)) {
             return;
         }
         // register namespaces
@@ -309,7 +309,7 @@ 
                 )
             );
         }
-        if (! isset($setup_args['main_file_path']) || empty($setup_args['main_file_path'])) {
+        if ( ! isset($setup_args['main_file_path']) || empty($setup_args['main_file_path'])) {
             throw new EE_Error(
                 sprintf(
                     __(
@@ -321,7 +321,7 @@ 
             );
         }
         // check that addon has not already been registered with that name
-        if (isset(self::$_settings[ $addon_name ]) && ! did_action('activate_plugin')) {
+        if (isset(self::$_settings[$addon_name]) && ! did_action('activate_plugin')) {
             throw new EE_Error(
                 sprintf(
                     __(
@@ -353,7 +353,7 @@ 
         // check if classname is fully  qualified or is a legacy classname already prefixed with 'EE_'
         return strpos($class_name, '\\') || strpos($class_name, 'EE_') === 0
             ? $class_name
-            : 'EE_' . $class_name;
+            : 'EE_'.$class_name;
     }
 
 
@@ -512,9 +512,9 @@ 
         $incompatibility_message = '';
         //check whether this addon version is compatible with EE core
         if (
-            isset(EE_Register_Addon::$_incompatible_addons[ $addon_name ])
+            isset(EE_Register_Addon::$_incompatible_addons[$addon_name])
             && ! self::_meets_min_core_version_requirement(
-                EE_Register_Addon::$_incompatible_addons[ $addon_name ],
+                EE_Register_Addon::$_incompatible_addons[$addon_name],
                 $addon_settings['version']
             )
         ) {
@@ -524,7 +524,7 @@ 
                 ),
                 $addon_name,
                 '<br />',
-                EE_Register_Addon::$_incompatible_addons[ $addon_name ],
+                EE_Register_Addon::$_incompatible_addons[$addon_name],
                 '<span style="font-weight: bold; color: #D54E21;">',
                 '</span><br />'
             );
@@ -556,7 +556,7 @@ 
                 '</span><br />'
             );
         }
-        if (! empty($incompatibility_message)) {
+        if ( ! empty($incompatibility_message)) {
             // remove 'activate' from the REQUEST
             // so WP doesn't erroneously tell the user the plugin activated fine when it didn't
             unset($_GET['activate'], $_REQUEST['activate']);
@@ -584,11 +584,11 @@ 
      */
     private static function _parse_pue_options($addon_name, $class_name, array $setup_args)
     {
-        if (! empty($setup_args['pue_options'])) {
-            self::$_settings[ $addon_name ]['pue_options'] = array(
+        if ( ! empty($setup_args['pue_options'])) {
+            self::$_settings[$addon_name]['pue_options'] = array(
                 'pue_plugin_slug' => isset($setup_args['pue_options']['pue_plugin_slug'])
                     ? (string) $setup_args['pue_options']['pue_plugin_slug']
-                    : 'espresso_' . strtolower($class_name),
+                    : 'espresso_'.strtolower($class_name),
                 'plugin_basename' => isset($setup_args['pue_options']['plugin_basename'])
                     ? (string) $setup_args['pue_options']['plugin_basename']
                     : plugin_basename($setup_args['main_file_path']),
@@ -648,12 +648,12 @@ 
             //(as the newly-activated addon wasn't around the first time addons were registered).
             //Note: the presence of pue_options in the addon registration options will initialize the $_settings
             //property for the add-on, but the add-on is only partially initialized.  Hence, the additional check.
-            if (! isset(self::$_settings[ $addon_name ])
-                || (isset(self::$_settings[ $addon_name ])
-                    && ! isset(self::$_settings[ $addon_name ]['class_name'])
+            if ( ! isset(self::$_settings[$addon_name])
+                || (isset(self::$_settings[$addon_name])
+                    && ! isset(self::$_settings[$addon_name]['class_name'])
                 )
             ) {
-                self::$_settings[ $addon_name ] = $addon_settings;
+                self::$_settings[$addon_name] = $addon_settings;
                 $addon                          = self::_load_and_init_addon_class($addon_name);
                 $addon->set_activation_indicator_option();
                 // dont bother setting up the rest of the addon.
@@ -679,10 +679,10 @@ 
             );
         }
         // make sure addon settings are set correctly without overwriting anything existing
-        if (isset(self::$_settings[ $addon_name ])) {
-            self::$_settings[ $addon_name ] += $addon_settings;
+        if (isset(self::$_settings[$addon_name])) {
+            self::$_settings[$addon_name] += $addon_settings;
         } else {
-            self::$_settings[ $addon_name ] = $addon_settings;
+            self::$_settings[$addon_name] = $addon_settings;
         }
         return false;
     }
@@ -695,13 +695,13 @@ 
      */
     private static function _setup_autoloaders($addon_name)
     {
-        if (! empty(self::$_settings[ $addon_name ]['autoloader_paths'])) {
+        if ( ! empty(self::$_settings[$addon_name]['autoloader_paths'])) {
             // setup autoloader for single file
-            EEH_Autoloader::instance()->register_autoloader(self::$_settings[ $addon_name ]['autoloader_paths']);
+            EEH_Autoloader::instance()->register_autoloader(self::$_settings[$addon_name]['autoloader_paths']);
         }
         // setup autoloaders for folders
-        if (! empty(self::$_settings[ $addon_name ]['autoloader_folders'])) {
-            foreach ((array) self::$_settings[ $addon_name ]['autoloader_folders'] as $autoloader_folder) {
+        if ( ! empty(self::$_settings[$addon_name]['autoloader_folders'])) {
+            foreach ((array) self::$_settings[$addon_name]['autoloader_folders'] as $autoloader_folder) {
                 EEH_Autoloader::register_autoloaders_for_each_file_in_folder($autoloader_folder);
             }
         }
@@ -719,27 +719,27 @@ 
     {
         // register new models
         if (
-            ! empty(self::$_settings[ $addon_name ]['model_paths'])
-            || ! empty(self::$_settings[ $addon_name ]['class_paths'])
+            ! empty(self::$_settings[$addon_name]['model_paths'])
+            || ! empty(self::$_settings[$addon_name]['class_paths'])
         ) {
             EE_Register_Model::register(
                 $addon_name,
                 array(
-                    'model_paths' => self::$_settings[ $addon_name ]['model_paths'],
-                    'class_paths' => self::$_settings[ $addon_name ]['class_paths'],
+                    'model_paths' => self::$_settings[$addon_name]['model_paths'],
+                    'class_paths' => self::$_settings[$addon_name]['class_paths'],
                 )
             );
         }
         // register model extensions
         if (
-            ! empty(self::$_settings[ $addon_name ]['model_extension_paths'])
-            || ! empty(self::$_settings[ $addon_name ]['class_extension_paths'])
+            ! empty(self::$_settings[$addon_name]['model_extension_paths'])
+            || ! empty(self::$_settings[$addon_name]['class_extension_paths'])
         ) {
             EE_Register_Model_Extensions::register(
                 $addon_name,
                 array(
-                    'model_extension_paths' => self::$_settings[ $addon_name ]['model_extension_paths'],
-                    'class_extension_paths' => self::$_settings[ $addon_name ]['class_extension_paths'],
+                    'model_extension_paths' => self::$_settings[$addon_name]['model_extension_paths'],
+                    'class_extension_paths' => self::$_settings[$addon_name]['class_extension_paths'],
                 )
             );
         }
@@ -754,10 +754,10 @@ 
     private static function _register_data_migration_scripts($addon_name)
     {
         // setup DMS
-        if (! empty(self::$_settings[ $addon_name ]['dms_paths'])) {
+        if ( ! empty(self::$_settings[$addon_name]['dms_paths'])) {
             EE_Register_Data_Migration_Scripts::register(
                 $addon_name,
-                array('dms_paths' => self::$_settings[ $addon_name ]['dms_paths'])
+                array('dms_paths' => self::$_settings[$addon_name]['dms_paths'])
             );
         }
     }
@@ -771,12 +771,12 @@ 
     private static function _register_config($addon_name)
     {
         // if config_class is present let's register config.
-        if (! empty(self::$_settings[ $addon_name ]['config_class'])) {
+        if ( ! empty(self::$_settings[$addon_name]['config_class'])) {
             EE_Register_Config::register(
-                self::$_settings[ $addon_name ]['config_class'],
+                self::$_settings[$addon_name]['config_class'],
                 array(
-                    'config_section' => self::$_settings[ $addon_name ]['config_section'],
-                    'config_name'    => self::$_settings[ $addon_name ]['config_name'],
+                    'config_section' => self::$_settings[$addon_name]['config_section'],
+                    'config_name'    => self::$_settings[$addon_name]['config_name'],
                 )
             );
         }
@@ -790,10 +790,10 @@ 
      */
     private static function _register_admin_pages($addon_name)
     {
-        if (! empty(self::$_settings[ $addon_name ]['admin_path'])) {
+        if ( ! empty(self::$_settings[$addon_name]['admin_path'])) {
             EE_Register_Admin_Page::register(
                 $addon_name,
-                array('page_path' => self::$_settings[ $addon_name ]['admin_path'])
+                array('page_path' => self::$_settings[$addon_name]['admin_path'])
             );
         }
     }
@@ -806,10 +806,10 @@ 
      */
     private static function _register_modules($addon_name)
     {
-        if (! empty(self::$_settings[ $addon_name ]['module_paths'])) {
+        if ( ! empty(self::$_settings[$addon_name]['module_paths'])) {
             EE_Register_Module::register(
                 $addon_name,
-                array('module_paths' => self::$_settings[ $addon_name ]['module_paths'])
+                array('module_paths' => self::$_settings[$addon_name]['module_paths'])
             );
         }
     }
@@ -822,17 +822,17 @@ 
      */
     private static function _register_shortcodes($addon_name)
     {
-        if (! empty(self::$_settings[ $addon_name ]['shortcode_paths'])
-            || ! empty(self::$_settings[ $addon_name ]['shortcode_fqcns'])
+        if ( ! empty(self::$_settings[$addon_name]['shortcode_paths'])
+            || ! empty(self::$_settings[$addon_name]['shortcode_fqcns'])
         ) {
             EE_Register_Shortcode::register(
                 $addon_name,
                 array(
-                    'shortcode_paths' => isset(self::$_settings[ $addon_name ]['shortcode_paths'])
-                        ? self::$_settings[ $addon_name ]['shortcode_paths']
+                    'shortcode_paths' => isset(self::$_settings[$addon_name]['shortcode_paths'])
+                        ? self::$_settings[$addon_name]['shortcode_paths']
                         : array(),
-                    'shortcode_fqcns' => isset(self::$_settings[ $addon_name ]['shortcode_fqcns'])
-                        ? self::$_settings[ $addon_name ]['shortcode_fqcns']
+                    'shortcode_fqcns' => isset(self::$_settings[$addon_name]['shortcode_fqcns'])
+                        ? self::$_settings[$addon_name]['shortcode_fqcns']
                         : array(),
                 )
             );
@@ -847,10 +847,10 @@ 
      */
     private static function _register_widgets($addon_name)
     {
-        if (! empty(self::$_settings[ $addon_name ]['widget_paths'])) {
+        if ( ! empty(self::$_settings[$addon_name]['widget_paths'])) {
             EE_Register_Widget::register(
                 $addon_name,
-                array('widget_paths' => self::$_settings[ $addon_name ]['widget_paths'])
+                array('widget_paths' => self::$_settings[$addon_name]['widget_paths'])
             );
         }
     }
@@ -863,12 +863,12 @@ 
      */
     private static function _register_capabilities($addon_name)
     {
-        if (! empty(self::$_settings[ $addon_name ]['capabilities'])) {
+        if ( ! empty(self::$_settings[$addon_name]['capabilities'])) {
             EE_Register_Capabilities::register(
                 $addon_name,
                 array(
-                    'capabilities'    => self::$_settings[ $addon_name ]['capabilities'],
-                    'capability_maps' => self::$_settings[ $addon_name ]['capability_maps'],
+                    'capabilities'    => self::$_settings[$addon_name]['capabilities'],
+                    'capability_maps' => self::$_settings[$addon_name]['capability_maps'],
                 )
             );
         }
@@ -882,7 +882,7 @@ 
      */
     private static function _register_message_types($addon_name)
     {
-        if (! empty(self::$_settings[ $addon_name ]['message_types'])) {
+        if ( ! empty(self::$_settings[$addon_name]['message_types'])) {
             add_action(
                 'EE_Brewing_Regular___messages_caf',
                 array('EE_Register_Addon', 'register_message_types')
@@ -899,15 +899,15 @@ 
     private static function _register_custom_post_types($addon_name)
     {
         if (
-            ! empty(self::$_settings[ $addon_name ]['custom_post_types'])
-            || ! empty(self::$_settings[ $addon_name ]['custom_taxonomies'])
+            ! empty(self::$_settings[$addon_name]['custom_post_types'])
+            || ! empty(self::$_settings[$addon_name]['custom_taxonomies'])
         ) {
             EE_Register_CPT::register(
                 $addon_name,
                 array(
-                    'cpts'          => self::$_settings[ $addon_name ]['custom_post_types'],
-                    'cts'           => self::$_settings[ $addon_name ]['custom_taxonomies'],
-                    'default_terms' => self::$_settings[ $addon_name ]['default_terms'],
+                    'cpts'          => self::$_settings[$addon_name]['custom_post_types'],
+                    'cts'           => self::$_settings[$addon_name]['custom_taxonomies'],
+                    'default_terms' => self::$_settings[$addon_name]['default_terms'],
                 )
             );
         }
@@ -925,10 +925,10 @@ 
      */
     private static function _register_payment_methods($addon_name)
     {
-        if (! empty(self::$_settings[ $addon_name ]['payment_method_paths'])) {
+        if ( ! empty(self::$_settings[$addon_name]['payment_method_paths'])) {
             EE_Register_Payment_Method::register(
                 $addon_name,
-                array('payment_method_paths' => self::$_settings[ $addon_name ]['payment_method_paths'])
+                array('payment_method_paths' => self::$_settings[$addon_name]['payment_method_paths'])
             );
         }
     }
@@ -949,49 +949,49 @@ 
     {
         $loader = EventEspresso\core\services\loaders\LoaderFactory::getLoader();
         $addon = $loader->getShared(
-            self::$_settings[ $addon_name ]['class_name'],
+            self::$_settings[$addon_name]['class_name'],
             array('EE_Registry::create(addon)' => true)
         );
         // setter inject dep map if required
-        if($addon instanceof RequiresDependencyMapInterface && $addon->dependencyMap() === null){
+        if ($addon instanceof RequiresDependencyMapInterface && $addon->dependencyMap() === null) {
             $addon->setDependencyMap($loader->getShared('EE_Dependency_Map'));
         }
         // setter inject domain if required
-        if(
+        if (
             $addon instanceof RequiresDomainInterface
-            && self::$_settings[ $addon_name ]['domain_fqcn'] !== ''
+            && self::$_settings[$addon_name]['domain_fqcn'] !== ''
             && $addon->domain() === null
-        ){
+        ) {
             $addon->setDomain(
                 $loader->getShared(
-                    self::$_settings[ $addon_name ]['domain_fqcn'],
+                    self::$_settings[$addon_name]['domain_fqcn'],
                     array(
-                        self::$_settings[ $addon_name ]['main_file_path'],
-                        self::$_settings[ $addon_name ]['version']
+                        self::$_settings[$addon_name]['main_file_path'],
+                        self::$_settings[$addon_name]['version']
                     )
                 )
             );
         }
 
         $addon->set_name($addon_name);
-        $addon->set_plugin_slug(self::$_settings[ $addon_name ]['plugin_slug']);
-        $addon->set_plugin_basename(self::$_settings[ $addon_name ]['plugin_basename']);
-        $addon->set_main_plugin_file(self::$_settings[ $addon_name ]['main_file_path']);
-        $addon->set_plugin_action_slug(self::$_settings[ $addon_name ]['plugin_action_slug']);
-        $addon->set_plugins_page_row(self::$_settings[ $addon_name ]['plugins_page_row']);
-        $addon->set_version(self::$_settings[ $addon_name ]['version']);
-        $addon->set_min_core_version(self::_effective_version(self::$_settings[ $addon_name ]['min_core_version']));
-        $addon->set_config_section(self::$_settings[ $addon_name ]['config_section']);
-        $addon->set_config_class(self::$_settings[ $addon_name ]['config_class']);
-        $addon->set_config_name(self::$_settings[ $addon_name ]['config_name']);
+        $addon->set_plugin_slug(self::$_settings[$addon_name]['plugin_slug']);
+        $addon->set_plugin_basename(self::$_settings[$addon_name]['plugin_basename']);
+        $addon->set_main_plugin_file(self::$_settings[$addon_name]['main_file_path']);
+        $addon->set_plugin_action_slug(self::$_settings[$addon_name]['plugin_action_slug']);
+        $addon->set_plugins_page_row(self::$_settings[$addon_name]['plugins_page_row']);
+        $addon->set_version(self::$_settings[$addon_name]['version']);
+        $addon->set_min_core_version(self::_effective_version(self::$_settings[$addon_name]['min_core_version']));
+        $addon->set_config_section(self::$_settings[$addon_name]['config_section']);
+        $addon->set_config_class(self::$_settings[$addon_name]['config_class']);
+        $addon->set_config_name(self::$_settings[$addon_name]['config_name']);
         //unfortunately this can't be hooked in upon construction, because we don't have
         //the plugin mainfile's path upon construction.
         register_deactivation_hook($addon->get_main_plugin_file(), array($addon, 'deactivation'));
         // call any additional admin_callback functions during load_admin_controller hook
-        if (! empty(self::$_settings[ $addon_name ]['admin_callback'])) {
+        if ( ! empty(self::$_settings[$addon_name]['admin_callback'])) {
             add_action(
                 'AHEE__EE_System__load_controllers__load_admin_controllers',
-                array($addon, self::$_settings[ $addon_name ]['admin_callback'])
+                array($addon, self::$_settings[$addon_name]['admin_callback'])
             );
         }
         return $addon;
@@ -1009,10 +1009,10 @@ 
     public static function load_pue_update()
     {
         // load PUE client
-        require_once EE_THIRD_PARTY . 'pue' . DS . 'pue-client.php';
+        require_once EE_THIRD_PARTY.'pue'.DS.'pue-client.php';
         // cycle thru settings
         foreach (self::$_settings as $settings) {
-            if (! empty($settings['pue_options'])) {
+            if ( ! empty($settings['pue_options'])) {
                 // initiate the class and start the plugin update engine!
                 new PluginUpdateEngineChecker(
                 // host file URL
@@ -1020,7 +1020,7 @@ 
                     // plugin slug(s)
                     array(
                         'premium'    => array('p' => $settings['pue_options']['pue_plugin_slug']),
-                        'prerelease' => array('beta' => $settings['pue_options']['pue_plugin_slug'] . '-pr'),
+                        'prerelease' => array('beta' => $settings['pue_options']['pue_plugin_slug'].'-pr'),
                     ),
                     // options
                     array(
@@ -1049,7 +1049,7 @@ 
     public static function register_message_types()
     {
         foreach (self::$_settings as $addon_name => $settings) {
-            if (! empty($settings['message_types'])) {
+            if ( ! empty($settings['message_types'])) {
                 foreach ((array) $settings['message_types'] as $message_type => $message_type_settings) {
                     EE_Register_Message_Type::register($message_type, $message_type_settings);
                 }
@@ -1071,51 +1071,51 @@ 
      */
     public static function deregister($addon_name = null)
     {
-        if (isset(self::$_settings[ $addon_name ]['class_name'])) {
+        if (isset(self::$_settings[$addon_name]['class_name'])) {
             try {
                 do_action('AHEE__EE_Register_Addon__deregister__before', $addon_name);
                 $class_name = self::$_settings[$addon_name]['class_name'];
-                if (! empty(self::$_settings[$addon_name]['dms_paths'])) {
+                if ( ! empty(self::$_settings[$addon_name]['dms_paths'])) {
                     // setup DMS
                     EE_Register_Data_Migration_Scripts::deregister($addon_name);
                 }
-                if (! empty(self::$_settings[$addon_name]['admin_path'])) {
+                if ( ! empty(self::$_settings[$addon_name]['admin_path'])) {
                     // register admin page
                     EE_Register_Admin_Page::deregister($addon_name);
                 }
-                if (! empty(self::$_settings[$addon_name]['module_paths'])) {
+                if ( ! empty(self::$_settings[$addon_name]['module_paths'])) {
                     // add to list of modules to be registered
                     EE_Register_Module::deregister($addon_name);
                 }
-                if (! empty(self::$_settings[$addon_name]['shortcode_paths'])
+                if ( ! empty(self::$_settings[$addon_name]['shortcode_paths'])
                     || ! empty(self::$_settings[$addon_name]['shortcode_fqcns'])
                 ) {
                     // add to list of shortcodes to be registered
                     EE_Register_Shortcode::deregister($addon_name);
                 }
-                if (! empty(self::$_settings[$addon_name]['config_class'])) {
+                if ( ! empty(self::$_settings[$addon_name]['config_class'])) {
                     // if config_class present let's register config.
                     EE_Register_Config::deregister(self::$_settings[$addon_name]['config_class']);
                 }
-                if (! empty(self::$_settings[$addon_name]['widget_paths'])) {
+                if ( ! empty(self::$_settings[$addon_name]['widget_paths'])) {
                     // add to list of widgets to be registered
                     EE_Register_Widget::deregister($addon_name);
                 }
-                if (! empty(self::$_settings[$addon_name]['model_paths'])
+                if ( ! empty(self::$_settings[$addon_name]['model_paths'])
                     || ! empty(self::$_settings[$addon_name]['class_paths'])
                 ) {
                     // add to list of shortcodes to be registered
                     EE_Register_Model::deregister($addon_name);
                 }
-                if (! empty(self::$_settings[$addon_name]['model_extension_paths'])
+                if ( ! empty(self::$_settings[$addon_name]['model_extension_paths'])
                     || ! empty(self::$_settings[$addon_name]['class_extension_paths'])
                 ) {
                     // add to list of shortcodes to be registered
                     EE_Register_Model_Extensions::deregister($addon_name);
                 }
-                if (! empty(self::$_settings[$addon_name]['message_types'])) {
+                if ( ! empty(self::$_settings[$addon_name]['message_types'])) {
                     foreach (
-                        (array)self::$_settings[$addon_name]['message_types'] as $message_type =>
+                        (array) self::$_settings[$addon_name]['message_types'] as $message_type =>
                         $message_type_settings
                     ) {
                         EE_Register_Message_Type::deregister($message_type);
@@ -1129,16 +1129,16 @@ 
                     EE_Register_Capabilities::deregister($addon_name);
                 }
                 //deregister custom_post_types for addon
-                if (! empty(self::$_settings[$addon_name]['custom_post_types'])) {
+                if ( ! empty(self::$_settings[$addon_name]['custom_post_types'])) {
                     EE_Register_CPT::deregister($addon_name);
                 }
-                if (! empty(self::$_settings[$addon_name]['payment_method_paths'])) {
+                if ( ! empty(self::$_settings[$addon_name]['payment_method_paths'])) {
                     EE_Register_Payment_Method::deregister($addon_name);
                 }
                 $addon = EE_Registry::instance()->getAddon($class_name);
                 if ($addon instanceof EE_Addon) {
                     remove_action(
-                        'deactivate_' . $addon->get_main_plugin_file_basename(),
+                        'deactivate_'.$addon->get_main_plugin_file_basename(),
                         array($addon, 'deactivation')
                     );
                     remove_action(
@@ -1159,7 +1159,7 @@ 
             } catch (Exception $e) {
                 new ExceptionLogger($e);
              }
-            unset(self::$_settings[ $addon_name ]);
+            unset(self::$_settings[$addon_name]);
             do_action('AHEE__EE_Register_Addon__deregister__after', $addon_name);
         }
     }

modules/single_page_checkout/EED_Single_Page_Checkout.module.php

Indentation +1859 added lines, -1859 removed lines

@@ -5,7 +5,7 @@ 
 use EventEspresso\core\exceptions\InvalidEntityException;
 
 if ( ! defined('EVENT_ESPRESSO_VERSION')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 
 
@@ -20,1864 +20,1864 @@ 
 class EED_Single_Page_Checkout extends EED_Module
 {
 
-    /**
-     * $_initialized - has the SPCO controller already been initialized ?
-     *
-     * @access private
-     * @var bool $_initialized
-     */
-    private static $_initialized = false;
-
-
-    /**
-     * $_checkout_verified - is the EE_Checkout verified as correct for this request ?
-     *
-     * @access private
-     * @var bool $_valid_checkout
-     */
-    private static $_checkout_verified = true;
-
-    /**
-     *    $_reg_steps_array - holds initial array of reg steps
-     *
-     * @access private
-     * @var array $_reg_steps_array
-     */
-    private static $_reg_steps_array = array();
-
-    /**
-     *    $checkout - EE_Checkout object for handling the properties of the current checkout process
-     *
-     * @access public
-     * @var EE_Checkout $checkout
-     */
-    public $checkout;
-
-
-
-    /**
-     * @return EED_Module|EED_Single_Page_Checkout
-     */
-    public static function instance()
-    {
-        add_filter('EED_Single_Page_Checkout__SPCO_active', '__return_true');
-        return parent::get_instance(__CLASS__);
-    }
-
-
-
-    /**
-     * @return EE_CART
-     */
-    public function cart()
-    {
-        return $this->checkout->cart;
-    }
-
-
-
-    /**
-     * @return EE_Transaction
-     */
-    public function transaction()
-    {
-        return $this->checkout->transaction;
-    }
-
-
-
-    /**
-     *    set_hooks - for hooking into EE Core, other modules, etc
-     *
-     * @access    public
-     * @return    void
-     * @throws EE_Error
-     */
-    public static function set_hooks()
-    {
-        EED_Single_Page_Checkout::set_definitions();
-    }
-
-
-
-    /**
-     *    set_hooks_admin - for hooking into EE Admin Core, other modules, etc
-     *
-     * @access    public
-     * @return    void
-     * @throws EE_Error
-     */
-    public static function set_hooks_admin()
-    {
-        EED_Single_Page_Checkout::set_definitions();
-        if ( ! (defined('DOING_AJAX') && DOING_AJAX)) {
-            return;
-        }
-        // going to start an output buffer in case anything gets accidentally output
-        // that might disrupt our JSON response
-        ob_start();
-        EED_Single_Page_Checkout::load_request_handler();
-        EED_Single_Page_Checkout::load_reg_steps();
-        // set ajax hooks
-        add_action('wp_ajax_process_reg_step', array('EED_Single_Page_Checkout', 'process_reg_step'));
-        add_action('wp_ajax_nopriv_process_reg_step', array('EED_Single_Page_Checkout', 'process_reg_step'));
-        add_action('wp_ajax_display_spco_reg_step', array('EED_Single_Page_Checkout', 'display_reg_step'));
-        add_action('wp_ajax_nopriv_display_spco_reg_step', array('EED_Single_Page_Checkout', 'display_reg_step'));
-        add_action('wp_ajax_update_reg_step', array('EED_Single_Page_Checkout', 'update_reg_step'));
-        add_action('wp_ajax_nopriv_update_reg_step', array('EED_Single_Page_Checkout', 'update_reg_step'));
-    }
-
-
-
-    /**
-     *    process ajax request
-     *
-     * @param string $ajax_action
-     * @throws EE_Error
-     */
-    public static function process_ajax_request($ajax_action)
-    {
-        EE_Registry::instance()->REQ->set('action', $ajax_action);
-        EED_Single_Page_Checkout::instance()->_initialize();
-    }
-
-
-
-    /**
-     *    ajax display registration step
-     *
-     * @throws EE_Error
-     */
-    public static function display_reg_step()
-    {
-        EED_Single_Page_Checkout::process_ajax_request('display_spco_reg_step');
-    }
-
-
-
-    /**
-     *    ajax process registration step
-     *
-     * @throws EE_Error
-     */
-    public static function process_reg_step()
-    {
-        EED_Single_Page_Checkout::process_ajax_request('process_reg_step');
-    }
-
-
-
-    /**
-     *    ajax process registration step
-     *
-     * @throws EE_Error
-     */
-    public static function update_reg_step()
-    {
-        EED_Single_Page_Checkout::process_ajax_request('update_reg_step');
-    }
-
-
-
-    /**
-     *   update_checkout
-     *
-     * @access public
-     * @return void
-     * @throws EE_Error
-     */
-    public static function update_checkout()
-    {
-        EED_Single_Page_Checkout::process_ajax_request('update_checkout');
-    }
-
-
-
-    /**
-     *    load_request_handler
-     *
-     * @access    public
-     * @return    void
-     */
-    public static function load_request_handler()
-    {
-        // load core Request_Handler class
-        if (EE_Registry::instance()->REQ !== null) {
-            EE_Registry::instance()->load_core('Request_Handler');
-        }
-    }
-
-
-
-    /**
-     *    set_definitions
-     *
-     * @access    public
-     * @return    void
-     * @throws EE_Error
-     */
-    public static function set_definitions()
-    {
-        if(defined('SPCO_BASE_PATH')) {
-            return;
-        }
-        define(
-            'SPCO_BASE_PATH',
-            rtrim(str_replace(array('\\', '/'), DS, plugin_dir_path(__FILE__)), DS) . DS
-        );
-        define('SPCO_CSS_URL', plugin_dir_url(__FILE__) . 'css' . DS);
-        define('SPCO_IMG_URL', plugin_dir_url(__FILE__) . 'img' . DS);
-        define('SPCO_JS_URL', plugin_dir_url(__FILE__) . 'js' . DS);
-        define('SPCO_INC_PATH', SPCO_BASE_PATH . 'inc' . DS);
-        define('SPCO_REG_STEPS_PATH', SPCO_BASE_PATH . 'reg_steps' . DS);
-        define('SPCO_TEMPLATES_PATH', SPCO_BASE_PATH . 'templates' . DS);
-        EEH_Autoloader::register_autoloaders_for_each_file_in_folder(SPCO_BASE_PATH, true);
-        EE_Registry::$i18n_js_strings['registration_expiration_notice'] = sprintf(
-            __('%1$sWe\'re sorry, but you\'re registration time has expired.%2$s%4$sIf you still wish to complete your registration, please return to the %5$sEvent List%6$sEvent List%7$s and reselect your tickets if available. Please except our apologies for any inconvenience this may have caused.%8$s',
-                'event_espresso'),
-            '<h4 class="important-notice">',
-            '</h4>',
-            '<br />',
-            '<p>',
-            '<a href="' . get_post_type_archive_link('espresso_events') . '" title="',
-            '">',
-            '</a>',
-            '</p>'
-        );
-    }
-
-
-
-    /**
-     * load_reg_steps
-     * loads and instantiates each reg step based on the EE_Registry::instance()->CFG->registration->reg_steps array
-     *
-     * @access    private
-     * @throws EE_Error
-     */
-    public static function load_reg_steps()
-    {
-        static $reg_steps_loaded = false;
-        if ($reg_steps_loaded) {
-            return;
-        }
-        // filter list of reg_steps
-        $reg_steps_to_load = (array)apply_filters(
-            'AHEE__SPCO__load_reg_steps__reg_steps_to_load',
-            EED_Single_Page_Checkout::get_reg_steps()
-        );
-        // sort by key (order)
-        ksort($reg_steps_to_load);
-        // loop through folders
-        foreach ($reg_steps_to_load as $order => $reg_step) {
-            // we need a
-            if (isset($reg_step['file_path'], $reg_step['class_name'], $reg_step['slug'])) {
-                // copy over to the reg_steps_array
-                EED_Single_Page_Checkout::$_reg_steps_array[$order] = $reg_step;
-                // register custom key route for each reg step
-                // ie: step=>"slug" - this is the entire reason we load the reg steps array now
-                EE_Config::register_route(
-                    $reg_step['slug'],
-                    'EED_Single_Page_Checkout',
-                    'run',
-                    'step'
-                );
-                // add AJAX or other hooks
-                if (isset($reg_step['has_hooks']) && $reg_step['has_hooks']) {
-                    // setup autoloaders if necessary
-                    if ( ! class_exists($reg_step['class_name'])) {
-                        EEH_Autoloader::register_autoloaders_for_each_file_in_folder(
-                            $reg_step['file_path'],
-                            true
-                        );
-                    }
-                    if (is_callable($reg_step['class_name'], 'set_hooks')) {
-                        call_user_func(array($reg_step['class_name'], 'set_hooks'));
-                    }
-                }
-            }
-        }
-        $reg_steps_loaded = true;
-    }
-
-
-
-    /**
-     *    get_reg_steps
-     *
-     * @access    public
-     * @return    array
-     */
-    public static function get_reg_steps()
-    {
-        $reg_steps = EE_Registry::instance()->CFG->registration->reg_steps;
-        if (empty($reg_steps)) {
-            $reg_steps = array(
-                10  => array(
-                    'file_path'  => SPCO_REG_STEPS_PATH . 'attendee_information',
-                    'class_name' => 'EE_SPCO_Reg_Step_Attendee_Information',
-                    'slug'       => 'attendee_information',
-                    'has_hooks'  => false,
-                ),
-                20  => array(
-                    'file_path'  => SPCO_REG_STEPS_PATH . 'registration_confirmation',
-                    'class_name' => 'EE_SPCO_Reg_Step_Registration_Confirmation',
-                    'slug'       => 'registration_confirmation',
-                    'has_hooks'  => false,
-                ),
-                30  => array(
-                    'file_path'  => SPCO_REG_STEPS_PATH . 'payment_options',
-                    'class_name' => 'EE_SPCO_Reg_Step_Payment_Options',
-                    'slug'       => 'payment_options',
-                    'has_hooks'  => true,
-                ),
-                999 => array(
-                    'file_path'  => SPCO_REG_STEPS_PATH . 'finalize_registration',
-                    'class_name' => 'EE_SPCO_Reg_Step_Finalize_Registration',
-                    'slug'       => 'finalize_registration',
-                    'has_hooks'  => false,
-                ),
-            );
-        }
-        return $reg_steps;
-    }
-
-
-
-    /**
-     *    registration_checkout_for_admin
-     *
-     * @access    public
-     * @return    string
-     * @throws EE_Error
-     */
-    public static function registration_checkout_for_admin()
-    {
-        EED_Single_Page_Checkout::load_request_handler();
-        EE_Registry::instance()->REQ->set('step', 'attendee_information');
-        EE_Registry::instance()->REQ->set('action', 'display_spco_reg_step');
-        EE_Registry::instance()->REQ->set('process_form_submission', false);
-        EED_Single_Page_Checkout::instance()->_initialize();
-        EED_Single_Page_Checkout::instance()->_display_spco_reg_form();
-        return EE_Registry::instance()->REQ->get_output();
-    }
-
-
-
-    /**
-     * process_registration_from_admin
-     *
-     * @access public
-     * @return \EE_Transaction
-     * @throws EE_Error
-     */
-    public static function process_registration_from_admin()
-    {
-        EED_Single_Page_Checkout::load_request_handler();
-        EE_Registry::instance()->REQ->set('step', 'attendee_information');
-        EE_Registry::instance()->REQ->set('action', 'process_reg_step');
-        EE_Registry::instance()->REQ->set('process_form_submission', true);
-        EED_Single_Page_Checkout::instance()->_initialize();
-        if (EED_Single_Page_Checkout::instance()->checkout->current_step->completed()) {
-            $final_reg_step = end(EED_Single_Page_Checkout::instance()->checkout->reg_steps);
-            if ($final_reg_step instanceof EE_SPCO_Reg_Step_Finalize_Registration) {
-                EED_Single_Page_Checkout::instance()->checkout->set_reg_step_initiated($final_reg_step);
-                if ($final_reg_step->process_reg_step()) {
-                    $final_reg_step->set_completed();
-                    EED_Single_Page_Checkout::instance()->checkout->update_txn_reg_steps_array();
-                    return EED_Single_Page_Checkout::instance()->checkout->transaction;
-                }
-            }
-        }
-        return null;
-    }
-
-
-
-    /**
-     *    run
-     *
-     * @access    public
-     * @param WP_Query $WP_Query
-     * @return    void
-     * @throws EE_Error
-     */
-    public function run($WP_Query)
-    {
-        if (
-            $WP_Query instanceof WP_Query
-            && $WP_Query->is_main_query()
-            && apply_filters('FHEE__EED_Single_Page_Checkout__run', true)
-            && $this->_is_reg_checkout()
-        ) {
-            $this->_initialize();
-        }
-    }
-
-
-
-    /**
-     * determines whether current url matches reg page url
-     *
-     * @return bool
-     */
-    protected function _is_reg_checkout()
-    {
-        // get current permalink for reg page without any extra query args
-        $reg_page_url = \get_permalink(EE_Config::instance()->core->reg_page_id);
-        // get request URI for current request, but without the scheme or host
-        $current_request_uri = \EEH_URL::filter_input_server_url('REQUEST_URI');
-        $current_request_uri = html_entity_decode($current_request_uri);
-        // get array of query args from the current request URI
-        $query_args = \EEH_URL::get_query_string($current_request_uri);
-        // grab page id if it is set
-        $page_id = isset($query_args['page_id']) ? absint($query_args['page_id']) : 0;
-        // and remove the page id from the query args (we will re-add it later)
-        unset($query_args['page_id']);
-        // now strip all query args from current request URI
-        $current_request_uri = remove_query_arg(array_keys($query_args), $current_request_uri);
-        // and re-add the page id if it was set
-        if ($page_id) {
-            $current_request_uri = add_query_arg('page_id', $page_id, $current_request_uri);
-        }
-        // remove slashes and ?
-        $current_request_uri = trim($current_request_uri, '?/');
-        // is current request URI part of the known full reg page URL ?
-        return ! empty($current_request_uri) && strpos($reg_page_url, $current_request_uri) !== false;
-    }
-
-
-
-    /**
-     * @param WP_Query $wp_query
-     * @return    void
-     * @throws EE_Error
-     */
-    public static function init($wp_query)
-    {
-        EED_Single_Page_Checkout::instance()->run($wp_query);
-    }
-
-
-
-    /**
-     *    _initialize - initial module setup
-     *
-     * @access    private
-     * @throws EE_Error
-     * @return    void
-     */
-    private function _initialize()
-    {
-        // ensure SPCO doesn't run twice
-        if (EED_Single_Page_Checkout::$_initialized) {
-            return;
-        }
-        try {
-            EED_Single_Page_Checkout::load_reg_steps();
-            $this->_verify_session();
-            // setup the EE_Checkout object
-            $this->checkout = $this->_initialize_checkout();
-            // filter checkout
-            $this->checkout = apply_filters('FHEE__EED_Single_Page_Checkout___initialize__checkout', $this->checkout);
-            // get the $_GET
-            $this->_get_request_vars();
-            if ($this->_block_bots()) {
-                return;
-            }
-            // filter continue_reg
-            $this->checkout->continue_reg = apply_filters(
-                'FHEE__EED_Single_Page_Checkout__init___continue_reg',
-                true,
-                $this->checkout
-            );
-            // load the reg steps array
-            if ( ! $this->_load_and_instantiate_reg_steps()) {
-                EED_Single_Page_Checkout::$_initialized = true;
-                return;
-            }
-            // set the current step
-            $this->checkout->set_current_step($this->checkout->step);
-            // and the next step
-            $this->checkout->set_next_step();
-            // verify that everything has been setup correctly
-            if ( ! ($this->_verify_transaction_and_get_registrations() && $this->_final_verifications())) {
-                EED_Single_Page_Checkout::$_initialized = true;
-                return;
-            }
-            // lock the transaction
-            $this->checkout->transaction->lock();
-            // make sure all of our cached objects are added to their respective model entity mappers
-            $this->checkout->refresh_all_entities();
-            // set amount owing
-            $this->checkout->amount_owing = $this->checkout->transaction->remaining();
-            // initialize each reg step, which gives them the chance to potentially alter the process
-            $this->_initialize_reg_steps();
-            // DEBUG LOG
-            //$this->checkout->log( __CLASS__, __FUNCTION__, __LINE__ );
-            // get reg form
-            if( ! $this->_check_form_submission()) {
-                EED_Single_Page_Checkout::$_initialized = true;
-                return;
-            }
-            // checkout the action!!!
-            $this->_process_form_action();
-            // add some style and make it dance
-            $this->add_styles_and_scripts();
-            // kk... SPCO has successfully run
-            EED_Single_Page_Checkout::$_initialized = true;
-            // set no cache headers and constants
-            EE_System::do_not_cache();
-            // add anchor
-            add_action('loop_start', array($this, 'set_checkout_anchor'), 1);
-            // remove transaction lock
-            add_action('shutdown', array($this, 'unlock_transaction'), 1);
-        } catch (Exception $e) {
-            EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
-        }
-    }
-
-
-
-    /**
-     *    _verify_session
-     * checks that the session is valid and not expired
-     *
-     * @access    private
-     * @throws EE_Error
-     */
-    private function _verify_session()
-    {
-        if ( ! EE_Registry::instance()->SSN instanceof EE_Session) {
-            throw new EE_Error(__('The EE_Session class could not be loaded.', 'event_espresso'));
-        }
-        $clear_session_requested = filter_var(
-            EE_Registry::instance()->REQ->get('clear_session', false),
-            FILTER_VALIDATE_BOOLEAN
-        );
-        // is session still valid ?
-        if ($clear_session_requested
-            || ( EE_Registry::instance()->SSN->expired()
-              && EE_Registry::instance()->REQ->get('e_reg_url_link', '') === ''
-            )
-        ) {
-            $this->checkout = new EE_Checkout();
-            EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-            // EE_Registry::instance()->SSN->reset_cart();
-            // EE_Registry::instance()->SSN->reset_checkout();
-            // EE_Registry::instance()->SSN->reset_transaction();
-            if (! $clear_session_requested) {
-                EE_Error::add_attention(
-                    EE_Registry::$i18n_js_strings['registration_expiration_notice'],
-                    __FILE__, __FUNCTION__, __LINE__
-                );
-            }
-            // EE_Registry::instance()->SSN->reset_expired();
-        }
-    }
-
-
-
-    /**
-     *    _initialize_checkout
-     * loads and instantiates EE_Checkout
-     *
-     * @access    private
-     * @throws EE_Error
-     * @return EE_Checkout
-     */
-    private function _initialize_checkout()
-    {
-        // look in session for existing checkout
-        /** @type EE_Checkout $checkout */
-        $checkout = EE_Registry::instance()->SSN->checkout();
-        // verify
-        if ( ! $checkout instanceof EE_Checkout) {
-            // instantiate EE_Checkout object for handling the properties of the current checkout process
-            $checkout = EE_Registry::instance()->load_file(
-                SPCO_INC_PATH,
-                'EE_Checkout',
-                'class', array(),
-                false
-            );
-        } else {
-            if ($checkout->current_step->is_final_step() && $checkout->exit_spco() === true) {
-                $this->unlock_transaction();
-                wp_safe_redirect($checkout->redirect_url);
-                exit();
-            }
-        }
-        $checkout = apply_filters('FHEE__EED_Single_Page_Checkout___initialize_checkout__checkout', $checkout);
-        // verify again
-        if ( ! $checkout instanceof EE_Checkout) {
-            throw new EE_Error(__('The EE_Checkout class could not be loaded.', 'event_espresso'));
-        }
-        // reset anything that needs a clean slate for each request
-        $checkout->reset_for_current_request();
-        return $checkout;
-    }
-
-
-
-    /**
-     *    _get_request_vars
-     *
-     * @access    private
-     * @return    void
-     * @throws EE_Error
-     */
-    private function _get_request_vars()
-    {
-        // load classes
-        EED_Single_Page_Checkout::load_request_handler();
-        //make sure this request is marked as belonging to EE
-        EE_Registry::instance()->REQ->set_espresso_page(true);
-        // which step is being requested ?
-        $this->checkout->step = EE_Registry::instance()->REQ->get('step', $this->_get_first_step());
-        // which step is being edited ?
-        $this->checkout->edit_step = EE_Registry::instance()->REQ->get('edit_step', '');
-        // and what we're doing on the current step
-        $this->checkout->action = EE_Registry::instance()->REQ->get('action', 'display_spco_reg_step');
-        // timestamp
-        $this->checkout->uts = EE_Registry::instance()->REQ->get('uts', 0);
-        // returning to edit ?
-        $this->checkout->reg_url_link = EE_Registry::instance()->REQ->get('e_reg_url_link', '');
-        // add reg url link to registration query params
-        if ($this->checkout->reg_url_link && strpos($this->checkout->reg_url_link, '1-') !== 0) {
-            $this->checkout->reg_cache_where_params[0]['REG_url_link'] = $this->checkout->reg_url_link;
-        }
-        // or some other kind of revisit ?
-        $this->checkout->revisit = filter_var(
-            EE_Registry::instance()->REQ->get('revisit', false),
-            FILTER_VALIDATE_BOOLEAN
-        );
-        // and whether or not to generate a reg form for this request
-        $this->checkout->generate_reg_form = filter_var(
-            EE_Registry::instance()->REQ->get('generate_reg_form', true),
-            FILTER_VALIDATE_BOOLEAN
-        );
-        // and whether or not to process a reg form submission for this request
-        $this->checkout->process_form_submission = filter_var(
-            EE_Registry::instance()->REQ->get(
-                'process_form_submission',
-                $this->checkout->action === 'process_reg_step'
-            ),
-            FILTER_VALIDATE_BOOLEAN
-        );
-        $this->checkout->process_form_submission = filter_var(
-            $this->checkout->action !== 'display_spco_reg_step'
-                ? $this->checkout->process_form_submission
-                : false,
-            FILTER_VALIDATE_BOOLEAN
-        );
-        // $this->_display_request_vars();
-    }
-
-
-
-    /**
-     *  _display_request_vars
-     *
-     * @access    protected
-     * @return    void
-     */
-    protected function _display_request_vars()
-    {
-        if ( ! WP_DEBUG) {
-            return;
-        }
-        EEH_Debug_Tools::printr($_REQUEST, '$_REQUEST', __FILE__, __LINE__);
-        EEH_Debug_Tools::printr($this->checkout->step, '$this->checkout->step', __FILE__, __LINE__);
-        EEH_Debug_Tools::printr($this->checkout->edit_step, '$this->checkout->edit_step', __FILE__, __LINE__);
-        EEH_Debug_Tools::printr($this->checkout->action, '$this->checkout->action', __FILE__, __LINE__);
-        EEH_Debug_Tools::printr($this->checkout->reg_url_link, '$this->checkout->reg_url_link', __FILE__, __LINE__);
-        EEH_Debug_Tools::printr($this->checkout->revisit, '$this->checkout->revisit', __FILE__, __LINE__);
-        EEH_Debug_Tools::printr($this->checkout->generate_reg_form, '$this->checkout->generate_reg_form', __FILE__, __LINE__);
-        EEH_Debug_Tools::printr($this->checkout->process_form_submission, '$this->checkout->process_form_submission', __FILE__, __LINE__);
-    }
-
-
-
-    /**
-     * _block_bots
-     * checks that the incoming request has either of the following set:
-     *  a uts (unix timestamp) which indicates that the request was redirected from the Ticket Selector
-     *  a REG URL Link, which indicates that the request is a return visit to SPCO for a valid TXN
-     * so if you're not coming from the Ticket Selector nor returning for a valid IP...
-     * then where you coming from man?
-     *
-     * @return boolean
-     */
-    private function _block_bots()
-    {
-        $invalid_checkout_access = EED_Invalid_Checkout_Access::getInvalidCheckoutAccess();
-        if ($invalid_checkout_access->checkoutAccessIsInvalid($this->checkout)) {
-            return true;
-        }
-        return false;
-    }
-
-
-
-    /**
-     *    _get_first_step
-     *  gets slug for first step in $_reg_steps_array
-     *
-     * @access    private
-     * @throws EE_Error
-     * @return    string
-     */
-    private function _get_first_step()
-    {
-        $first_step = reset(EED_Single_Page_Checkout::$_reg_steps_array);
-        return isset($first_step['slug']) ? $first_step['slug'] : 'attendee_information';
-    }
-
-
-
-    /**
-     *    _load_and_instantiate_reg_steps
-     *  instantiates each reg step based on the loaded reg_steps array
-     *
-     * @access    private
-     * @throws EE_Error
-     * @return    bool
-     */
-    private function _load_and_instantiate_reg_steps()
-    {
-        do_action('AHEE__Single_Page_Checkout___load_and_instantiate_reg_steps__start', $this->checkout);
-        // have reg_steps already been instantiated ?
-        if (
-            empty($this->checkout->reg_steps)
-            || apply_filters('FHEE__Single_Page_Checkout__load_reg_steps__reload_reg_steps', false, $this->checkout)
-        ) {
-            // if not, then loop through raw reg steps array
-            foreach (EED_Single_Page_Checkout::$_reg_steps_array as $order => $reg_step) {
-                if ( ! $this->_load_and_instantiate_reg_step($reg_step, $order)) {
-                    return false;
-                }
-            }
-            EE_Registry::instance()->CFG->registration->skip_reg_confirmation = true;
-            EE_Registry::instance()->CFG->registration->reg_confirmation_last = true;
-            // skip the registration_confirmation page ?
-            if (EE_Registry::instance()->CFG->registration->skip_reg_confirmation) {
-                // just remove it from the reg steps array
-                $this->checkout->remove_reg_step('registration_confirmation', false);
-            } else if (
-                isset($this->checkout->reg_steps['registration_confirmation'])
-                && EE_Registry::instance()->CFG->registration->reg_confirmation_last
-            ) {
-                // set the order to something big like 100
-                $this->checkout->set_reg_step_order('registration_confirmation', 100);
-            }
-            // filter the array for good luck
-            $this->checkout->reg_steps = apply_filters(
-                'FHEE__Single_Page_Checkout__load_reg_steps__reg_steps',
-                $this->checkout->reg_steps
-            );
-            // finally re-sort based on the reg step class order properties
-            $this->checkout->sort_reg_steps();
-        } else {
-            foreach ($this->checkout->reg_steps as $reg_step) {
-                // set all current step stati to FALSE
-                $reg_step->set_is_current_step(false);
-            }
-        }
-        if (empty($this->checkout->reg_steps)) {
-            EE_Error::add_error(
-                __('No Reg Steps were loaded..', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-            return false;
-        }
-        // make reg step details available to JS
-        $this->checkout->set_reg_step_JSON_info();
-        return true;
-    }
-
-
-
-    /**
-     *     _load_and_instantiate_reg_step
-     *
-     * @access    private
-     * @param array $reg_step
-     * @param int   $order
-     * @return bool
-     */
-    private function _load_and_instantiate_reg_step($reg_step = array(), $order = 0)
-    {
-        // we need a file_path, class_name, and slug to add a reg step
-        if (isset($reg_step['file_path'], $reg_step['class_name'], $reg_step['slug'])) {
-            // if editing a specific step, but this is NOT that step... (and it's not the 'finalize_registration' step)
-            if (
-                $this->checkout->reg_url_link
-                && $this->checkout->step !== $reg_step['slug']
-                && $reg_step['slug'] !== 'finalize_registration'
-                // normally at this point we would NOT load the reg step, but this filter can change that
-                && apply_filters(
-                    'FHEE__Single_Page_Checkout___load_and_instantiate_reg_step__bypass_reg_step',
-                    true,
-                    $reg_step,
-                    $this->checkout
-                )
-            ) {
-                return true;
-            }
-            // instantiate step class using file path and class name
-            $reg_step_obj = EE_Registry::instance()->load_file(
-                $reg_step['file_path'],
-                $reg_step['class_name'],
-                'class',
-                $this->checkout,
-                false
-            );
-            // did we gets the goods ?
-            if ($reg_step_obj instanceof EE_SPCO_Reg_Step) {
-                // set reg step order based on config
-                $reg_step_obj->set_order($order);
-                // add instantiated reg step object to the master reg steps array
-                $this->checkout->add_reg_step($reg_step_obj);
-            } else {
-                EE_Error::add_error(
-                    __('The current step could not be set.', 'event_espresso'),
-                    __FILE__, __FUNCTION__, __LINE__
-                );
-                return false;
-            }
-        } else {
-            if (WP_DEBUG) {
-                EE_Error::add_error(
-                    sprintf(
-                        __(
-                            'A registration step could not be loaded. One or more of the following data points is invalid:%4$s%5$sFile Path: %1$s%6$s%5$sClass Name: %2$s%6$s%5$sSlug: %3$s%6$s%7$s',
-                            'event_espresso'
-                        ),
-                        isset($reg_step['file_path']) ? $reg_step['file_path'] : '',
-                        isset($reg_step['class_name']) ? $reg_step['class_name'] : '',
-                        isset($reg_step['slug']) ? $reg_step['slug'] : '',
-                        '<ul>',
-                        '<li>',
-                        '</li>',
-                        '</ul>'
-                    ),
-                    __FILE__, __FUNCTION__, __LINE__
-                );
-            }
-            return false;
-        }
-        return true;
-    }
-
-
-    /**
-     * _verify_transaction_and_get_registrations
-     *
-     * @access private
-     * @return bool
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     * @throws EE_Error
-     */
-    private function _verify_transaction_and_get_registrations()
-    {
-        // was there already a valid transaction in the checkout from the session ?
-        if ( ! $this->checkout->transaction instanceof EE_Transaction) {
-            // get transaction from db or session
-            $this->checkout->transaction = $this->checkout->reg_url_link && ! is_admin()
-                ? $this->_get_transaction_and_cart_for_previous_visit()
-                : $this->_get_cart_for_current_session_and_setup_new_transaction();
-            if ( ! $this->checkout->transaction instanceof EE_Transaction) {
-                EE_Error::add_error(
-                    __('Your Registration and Transaction information could not be retrieved from the db.',
-                        'event_espresso'),
-                    __FILE__, __FUNCTION__, __LINE__
-                );
-                $this->checkout->transaction = EE_Transaction::new_instance();
-                // add some style and make it dance
-                $this->add_styles_and_scripts();
-                EED_Single_Page_Checkout::$_initialized = true;
-                return false;
-            }
-            // and the registrations for the transaction
-            $this->_get_registrations($this->checkout->transaction);
-        }
-        return true;
-    }
-
-
-
-    /**
-     * _get_transaction_and_cart_for_previous_visit
-     *
-     * @access private
-     * @return mixed EE_Transaction|NULL
-     */
-    private function _get_transaction_and_cart_for_previous_visit()
-    {
-        /** @var $TXN_model EEM_Transaction */
-        $TXN_model = EE_Registry::instance()->load_model('Transaction');
-        // because the reg_url_link is present in the request,
-        // this is a return visit to SPCO, so we'll get the transaction data from the db
-        $transaction = $TXN_model->get_transaction_from_reg_url_link($this->checkout->reg_url_link);
-        // verify transaction
-        if ($transaction instanceof EE_Transaction) {
-            // and get the cart that was used for that transaction
-            $this->checkout->cart = $this->_get_cart_for_transaction($transaction);
-            return $transaction;
-        }
-        EE_Error::add_error(
-            __('Your Registration and Transaction information could not be retrieved from the db.', 'event_espresso'),
-            __FILE__, __FUNCTION__, __LINE__
-        );
-        return null;
-
-    }
-
-
-
-    /**
-     * _get_cart_for_transaction
-     *
-     * @access private
-     * @param EE_Transaction $transaction
-     * @return EE_Cart
-     */
-    private function _get_cart_for_transaction($transaction)
-    {
-        return $this->checkout->get_cart_for_transaction($transaction);
-    }
-
-
-
-    /**
-     * get_cart_for_transaction
-     *
-     * @access public
-     * @param EE_Transaction $transaction
-     * @return EE_Cart
-     */
-    public function get_cart_for_transaction(EE_Transaction $transaction)
-    {
-        return $this->checkout->get_cart_for_transaction($transaction);
-    }
-
-
-
-    /**
-     * _get_transaction_and_cart_for_current_session
-     *    generates a new EE_Transaction object and adds it to the $_transaction property.
-     *
-     * @access private
-     * @return EE_Transaction
-     * @throws EE_Error
-     */
-    private function _get_cart_for_current_session_and_setup_new_transaction()
-    {
-        //  if there's no transaction, then this is the FIRST visit to SPCO
-        // so load up the cart ( passing nothing for the TXN because it doesn't exist yet )
-        $this->checkout->cart = $this->_get_cart_for_transaction(null);
-        // and then create a new transaction
-        $transaction = $this->_initialize_transaction();
-        // verify transaction
-        if ($transaction instanceof EE_Transaction) {
-            // save it so that we have an ID for other objects to use
-            $transaction->save();
-            // and save TXN data to the cart
-            $this->checkout->cart->get_grand_total()->save_this_and_descendants_to_txn($transaction->ID());
-        } else {
-            EE_Error::add_error(
-                __('A Valid Transaction could not be initialized.', 'event_espresso'),
-                __FILE__, __FUNCTION__, __LINE__
-            );
-        }
-        return $transaction;
-    }
-
-
-
-    /**
-     *    generates a new EE_Transaction object and adds it to the $_transaction property.
-     *
-     * @access private
-     * @return mixed EE_Transaction|NULL
-     */
-    private function _initialize_transaction()
-    {
-        try {
-            // ensure cart totals have been calculated
-            $this->checkout->cart->get_grand_total()->recalculate_total_including_taxes();
-            // grab the cart grand total
-            $cart_total = $this->checkout->cart->get_cart_grand_total();
-            // create new TXN
-            $transaction = EE_Transaction::new_instance(
-                array(
-                    'TXN_reg_steps' => $this->checkout->initialize_txn_reg_steps_array(),
-                    'TXN_total'     => $cart_total > 0 ? $cart_total : 0,
-                    'TXN_paid'      => 0,
-                    'STS_ID'        => EEM_Transaction::failed_status_code,
-                )
-            );
-            // save it so that we have an ID for other objects to use
-            $transaction->save();
-            // set cron job for following up on TXNs after their session has expired
-            EE_Cron_Tasks::schedule_expired_transaction_check(
-                EE_Registry::instance()->SSN->expiration() + 1,
-                $transaction->ID()
-            );
-            return $transaction;
-        } catch (Exception $e) {
-            EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
-        }
-        return null;
-    }
-
-
-    /**
-     * _get_registrations
-     *
-     * @access private
-     * @param EE_Transaction $transaction
-     * @return void
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     * @throws EE_Error
-     */
-    private function _get_registrations(EE_Transaction $transaction)
-    {
-        // first step: grab the registrants  { : o
-        $registrations = $transaction->registrations($this->checkout->reg_cache_where_params, false);
-        $this->checkout->total_ticket_count = count($registrations);
-        // verify registrations have been set
-        if (empty($registrations)) {
-            // if no cached registrations, then check the db
-            $registrations = $transaction->registrations($this->checkout->reg_cache_where_params, false);
-            // still nothing ? well as long as this isn't a revisit
-            if (empty($registrations) && ! $this->checkout->revisit) {
-                // generate new registrations from scratch
-                $registrations = $this->_initialize_registrations($transaction);
-            }
-        }
-        // sort by their original registration order
-        usort($registrations, array('EED_Single_Page_Checkout', 'sort_registrations_by_REG_count'));
-        // then loop thru the array
-        foreach ($registrations as $registration) {
-            // verify each registration
-            if ($registration instanceof EE_Registration) {
-                // we display all attendee info for the primary registrant
-                if ($this->checkout->reg_url_link === $registration->reg_url_link()
-                    && $registration->is_primary_registrant()
-                ) {
-                    $this->checkout->primary_revisit = true;
-                    break;
-                }
-                if ($this->checkout->revisit && $this->checkout->reg_url_link !== $registration->reg_url_link()) {
-                    // but hide info if it doesn't belong to you
-                    $transaction->clear_cache('Registration', $registration->ID());
-                    $this->checkout->total_ticket_count--;
-                }
-                $this->checkout->set_reg_status_updated($registration->ID(), false);
-            }
-        }
-    }
-
-
-    /**
-     *    adds related EE_Registration objects for each ticket in the cart to the current EE_Transaction object
-     *
-     * @access private
-     * @param EE_Transaction $transaction
-     * @return    array
-     * @throws InvalidDataTypeException
-     * @throws InvalidEntityException
-     * @throws EE_Error
-     */
-    private function _initialize_registrations(EE_Transaction $transaction)
-    {
-        $att_nmbr = 0;
-        $registrations = array();
-        if ($transaction instanceof EE_Transaction) {
-            /** @type EE_Registration_Processor $registration_processor */
-            $registration_processor = EE_Registry::instance()->load_class('Registration_Processor');
-            $this->checkout->total_ticket_count = $this->checkout->cart->all_ticket_quantity_count();
-            // now let's add the cart items to the $transaction
-            foreach ($this->checkout->cart->get_tickets() as $line_item) {
-                //do the following for each ticket of this type they selected
-                for ($x = 1; $x <= $line_item->quantity(); $x++) {
-                    $att_nmbr++;
-                    /** @var EventEspresso\core\services\commands\registration\CreateRegistrationCommand $CreateRegistrationCommand */
-                    $CreateRegistrationCommand = EE_Registry::instance()->create(
-                        'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
-                        array(
-                            $transaction,
-                            $line_item,
-                            $att_nmbr,
-                            $this->checkout->total_ticket_count,
-                        )
-                    );
-                    // override capabilities for frontend registrations
-                    if ( ! is_admin()) {
-                        $CreateRegistrationCommand->setCapCheck(
-                            new PublicCapabilities('', 'create_new_registration')
-                        );
-                    }
-                    $registration = EE_Registry::instance()->BUS->execute($CreateRegistrationCommand);
-                    if ( ! $registration instanceof EE_Registration) {
-                        throw new InvalidEntityException($registration, 'EE_Registration');
-                    }
-                    $registrations[ $registration->ID() ] = $registration;
-                }
-            }
-            $registration_processor->fix_reg_final_price_rounding_issue($transaction);
-        }
-        return $registrations;
-    }
-
-
-
-    /**
-     * sorts registrations by REG_count
-     *
-     * @access public
-     * @param EE_Registration $reg_A
-     * @param EE_Registration $reg_B
-     * @return int
-     */
-    public static function sort_registrations_by_REG_count(EE_Registration $reg_A, EE_Registration $reg_B)
-    {
-        // this shouldn't ever happen within the same TXN, but oh well
-        if ($reg_A->count() === $reg_B->count()) {
-            return 0;
-        }
-        return ($reg_A->count() > $reg_B->count()) ? 1 : -1;
-    }
-
-
-
-    /**
-     *    _final_verifications
-     * just makes sure that everything is set up correctly before proceeding
-     *
-     * @access    private
-     * @return    bool
-     * @throws EE_Error
-     */
-    private function _final_verifications()
-    {
-        // filter checkout
-        $this->checkout = apply_filters(
-            'FHEE__EED_Single_Page_Checkout___final_verifications__checkout',
-            $this->checkout
-        );
-        //verify that current step is still set correctly
-        if ( ! $this->checkout->current_step instanceof EE_SPCO_Reg_Step) {
-            EE_Error::add_error(
-                __('We\'re sorry but the registration process can not proceed because one or more registration steps were not setup correctly. Please refresh the page and try again or contact support.', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-        // if returning to SPCO, then verify that primary registrant is set
-        if ( ! empty($this->checkout->reg_url_link)) {
-            $valid_registrant = $this->checkout->transaction->primary_registration();
-            if ( ! $valid_registrant instanceof EE_Registration) {
-                EE_Error::add_error(
-                    __('We\'re sorry but there appears to be an error with the "reg_url_link" or the primary registrant for this transaction. Please refresh the page and try again or contact support.', 'event_espresso'),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                return false;
-            }
-            $valid_registrant = null;
-            foreach (
-                $this->checkout->transaction->registrations($this->checkout->reg_cache_where_params) as $registration
-            ) {
-                if (
-                    $registration instanceof EE_Registration
-                    && $registration->reg_url_link() === $this->checkout->reg_url_link
-                ) {
-                    $valid_registrant = $registration;
-                }
-            }
-            if ( ! $valid_registrant instanceof EE_Registration) {
-                // hmmm... maybe we have the wrong session because the user is opening multiple tabs ?
-                if (EED_Single_Page_Checkout::$_checkout_verified) {
-                    // clear the session, mark the checkout as unverified, and try again
-                    EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
-                    EED_Single_Page_Checkout::$_initialized = false;
-                    EED_Single_Page_Checkout::$_checkout_verified = false;
-                    $this->_initialize();
-                    EE_Error::reset_notices();
-                    return false;
-                }
-                EE_Error::add_error(
-                    __(
-                        'We\'re sorry but there appears to be an error with the "reg_url_link" or the transaction itself. Please refresh the page and try again or contact support.',
-                        'event_espresso'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                return false;
-            }
-        }
-        // now that things have been kinda sufficiently verified,
-        // let's add the checkout to the session so that it's available to other systems
-        EE_Registry::instance()->SSN->set_checkout($this->checkout);
-        return true;
-    }
-
-
-
-    /**
-     *    _initialize_reg_steps
-     * first makes sure that EE_Transaction_Processor::set_reg_step_initiated() is called as required
-     * then loops thru all of the active reg steps and calls the initialize_reg_step() method
-     *
-     * @access    private
-     * @param bool $reinitializing
-     * @throws EE_Error
-     */
-    private function _initialize_reg_steps($reinitializing = false)
-    {
-        $this->checkout->set_reg_step_initiated($this->checkout->current_step);
-        // loop thru all steps to call their individual "initialize" methods and set i18n strings for JS
-        foreach ($this->checkout->reg_steps as $reg_step) {
-            if ( ! $reg_step->initialize_reg_step()) {
-                // if not initialized then maybe this step is being removed...
-                if ( ! $reinitializing && $reg_step->is_current_step()) {
-                    // if it was the current step, then we need to start over here
-                    $this->_initialize_reg_steps(true);
-                    return;
-                }
-                continue;
-            }
-            // add css and JS for current step
-            $reg_step->enqueue_styles_and_scripts();
-            // i18n
-            $reg_step->translate_js_strings();
-            if ($reg_step->is_current_step()) {
-                // the text that appears on the reg step form submit button
-                $reg_step->set_submit_button_text();
-            }
-        }
-        // dynamically creates hook point like: AHEE__Single_Page_Checkout___initialize_reg_step__attendee_information
-        do_action(
-            "AHEE__Single_Page_Checkout___initialize_reg_step__{$this->checkout->current_step->slug()}",
-            $this->checkout->current_step
-        );
-    }
-
-
-
-    /**
-     * _check_form_submission
-     *
-     * @access private
-     * @return boolean
-     */
-    private function _check_form_submission()
-    {
-        //does this request require the reg form to be generated ?
-        if ($this->checkout->generate_reg_form) {
-            // ever heard that song by Blue Rodeo ?
-            try {
-                $this->checkout->current_step->reg_form = $this->checkout->current_step->generate_reg_form();
-                // if not displaying a form, then check for form submission
-                if (
-                    $this->checkout->process_form_submission
-                    && $this->checkout->current_step->reg_form->was_submitted()
-                ) {
-                    // clear out any old data in case this step is being run again
-                    $this->checkout->current_step->set_valid_data(array());
-                    // capture submitted form data
-                    $this->checkout->current_step->reg_form->receive_form_submission(
-                        apply_filters(
-                            'FHEE__Single_Page_Checkout___check_form_submission__request_params',
-                            EE_Registry::instance()->REQ->params(),
-                            $this->checkout
-                        )
-                    );
-                    // validate submitted form data
-                    if ( ! $this->checkout->continue_reg || ! $this->checkout->current_step->reg_form->is_valid()) {
-                        // thou shall not pass !!!
-                        $this->checkout->continue_reg = false;
-                        // any form validation errors?
-                        if ($this->checkout->current_step->reg_form->submission_error_message() !== '') {
-                            $submission_error_messages = array();
-                            // bad, bad, bad registrant
-                            foreach (
-                                $this->checkout->current_step->reg_form->get_validation_errors_accumulated()
-                                as $validation_error
-                            ) {
-                                if ($validation_error instanceof EE_Validation_Error) {
-                                    $submission_error_messages[] = sprintf(
-                                        __('%s : %s', 'event_espresso'),
-                                        $validation_error->get_form_section()->html_label_text(),
-                                        $validation_error->getMessage()
-                                    );
-                                }
-                            }
-                            EE_Error::add_error(
-                                implode('<br />', $submission_error_messages),
-                                __FILE__, __FUNCTION__, __LINE__
-                            );
-                        }
-                        // well not really... what will happen is
-                        // we'll just get redirected back to redo the current step
-                        $this->go_to_next_step();
-                        return false;
-                    }
-                }
-            } catch (EE_Error $e) {
-                $e->get_error();
-            }
-        }
-        return true;
-    }
-
-
-
-    /**
-     * _process_action
-     *
-     * @access private
-     * @return void
-     * @throws EE_Error
-     */
-    private function _process_form_action()
-    {
-        // what cha wanna do?
-        switch ($this->checkout->action) {
-            // AJAX next step reg form
-            case 'display_spco_reg_step' :
-                $this->checkout->redirect = false;
-                if (EE_Registry::instance()->REQ->ajax) {
-                    $this->checkout->json_response->set_reg_step_html(
-                        $this->checkout->current_step->display_reg_form()
-                    );
-                }
-                break;
-            default :
-                // meh... do one of those other steps first
-                if (
-                    ! empty($this->checkout->action)
-                    && is_callable(array($this->checkout->current_step, $this->checkout->action))
-                ) {
-                    // dynamically creates hook point like:
-                    //   AHEE__Single_Page_Checkout__before_attendee_information__process_reg_step
-                    do_action(
-                        "AHEE__Single_Page_Checkout__before_{$this->checkout->current_step->slug()}__{$this->checkout->action}",
-                        $this->checkout->current_step
-                    );
-                    // call action on current step
-                    if (call_user_func(array($this->checkout->current_step, $this->checkout->action))) {
-                        // good registrant, you get to proceed
-                        if (
-                            $this->checkout->current_step->success_message() !== ''
-                            && apply_filters(
-                                'FHEE__Single_Page_Checkout___process_form_action__display_success',
-                                false
-                            )
-                        ) {
-                            EE_Error::add_success(
-                                $this->checkout->current_step->success_message()
-                                . '<br />' . $this->checkout->next_step->_instructions()
-                            );
-                        }
-                        // pack it up, pack it in...
-                        $this->_setup_redirect();
-                    }
-                    // dynamically creates hook point like:
-                    //  AHEE__Single_Page_Checkout__after_payment_options__process_reg_step
-                    do_action(
-                        "AHEE__Single_Page_Checkout__after_{$this->checkout->current_step->slug()}__{$this->checkout->action}",
-                        $this->checkout->current_step
-                    );
-                } else {
-                    EE_Error::add_error(
-                        sprintf(
-                            __(
-                                'The requested form action "%s" does not exist for the current "%s" registration step.',
-                                'event_espresso'
-                            ),
-                            $this->checkout->action,
-                            $this->checkout->current_step->name()
-                        ),
-                        __FILE__,
-                        __FUNCTION__,
-                        __LINE__
-                    );
-                }
-            // end default
-        }
-        // store our progress so far
-        $this->checkout->stash_transaction_and_checkout();
-        // advance to the next step! If you pass GO, collect $200
-        $this->go_to_next_step();
-    }
-
-
-
-    /**
-     *        add_styles_and_scripts
-     *
-     * @access        public
-     * @return        void
-     */
-    public function add_styles_and_scripts()
-    {
-        // i18n
-        $this->translate_js_strings();
-        if ($this->checkout->admin_request) {
-            add_action('admin_enqueue_scripts', array($this, 'enqueue_styles_and_scripts'), 10);
-        } else {
-            add_action('wp_enqueue_scripts', array($this, 'enqueue_styles_and_scripts'), 10);
-        }
-    }
-
-
-
-    /**
-     *        translate_js_strings
-     *
-     * @access        public
-     * @return        void
-     */
-    public function translate_js_strings()
-    {
-        EE_Registry::$i18n_js_strings['revisit'] = $this->checkout->revisit;
-        EE_Registry::$i18n_js_strings['e_reg_url_link'] = $this->checkout->reg_url_link;
-        EE_Registry::$i18n_js_strings['server_error'] = __(
-            'An unknown error occurred on the server while attempting to process your request. Please refresh the page and try again or contact support.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['invalid_json_response'] = __(
-            'An invalid response was returned from the server while attempting to process your request. Please refresh the page and try again or contact support.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['validation_error'] = __(
-            'There appears to be a problem with the form validation configuration! Please check the admin settings or contact support.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['invalid_payment_method'] = __(
-            'There appears to be a problem with the payment method configuration! Please refresh the page and try again or contact support.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['reg_step_error'] = __(
-            'This registration step could not be completed. Please refresh the page and try again.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['invalid_coupon'] = __(
-            'We\'re sorry but that coupon code does not appear to be valid. If this is incorrect, please contact the site administrator.',
-            'event_espresso'
-        );
-        EE_Registry::$i18n_js_strings['process_registration'] = sprintf(
-            __(
-                'Please wait while we process your registration.%sDo not refresh the page or navigate away while this is happening.%sThank you for your patience.',
-                'event_espresso'
-            ),
-            '<br/>',
-            '<br/>'
-        );
-        EE_Registry::$i18n_js_strings['language'] = get_bloginfo('language');
-        EE_Registry::$i18n_js_strings['EESID'] = EE_Registry::instance()->SSN->id();
-        EE_Registry::$i18n_js_strings['currency'] = EE_Registry::instance()->CFG->currency;
-        EE_Registry::$i18n_js_strings['datepicker_yearRange'] = '-150:+20';
-        EE_Registry::$i18n_js_strings['timer_years'] = __('years', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_months'] = __('months', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_weeks'] = __('weeks', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_days'] = __('days', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_hours'] = __('hours', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_minutes'] = __('minutes', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_seconds'] = __('seconds', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_year'] = __('year', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_month'] = __('month', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_week'] = __('week', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_day'] = __('day', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_hour'] = __('hour', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_minute'] = __('minute', 'event_espresso');
-        EE_Registry::$i18n_js_strings['timer_second'] = __('second', 'event_espresso');
-        EE_Registry::$i18n_js_strings['registration_expiration_notice'] = sprintf(
-            __(
-                '%1$sWe\'re sorry, but your registration time has expired.%2$s%3$s%4$sIf you still wish to complete your registration, please return to the %5$sEvent List%6$sEvent List%7$s and reselect your tickets if available. Please except our apologies for any inconvenience this may have caused.%8$s',
-                'event_espresso'
-            ),
-            '<h4 class="important-notice">',
-            '</h4>',
-            '<br />',
-            '<p>',
-            '<a href="' . get_post_type_archive_link('espresso_events') . '" title="',
-            '">',
-            '</a>',
-            '</p>'
-        );
-        EE_Registry::$i18n_js_strings['ajax_submit'] = apply_filters(
-            'FHEE__Single_Page_Checkout__translate_js_strings__ajax_submit',
-            true
-        );
-        EE_Registry::$i18n_js_strings['session_extension'] = absint(
-            apply_filters('FHEE__EE_Session__extend_expiration__seconds_added', 10 * MINUTE_IN_SECONDS)
-        );
-        EE_Registry::$i18n_js_strings['session_expiration'] = gmdate(
-            'M d, Y H:i:s',
-            EE_Registry::instance()->SSN->expiration() + (get_option('gmt_offset') * HOUR_IN_SECONDS)
-        );
-    }
-
-
-
-    /**
-     *    enqueue_styles_and_scripts
-     *
-     * @access        public
-     * @return        void
-     * @throws EE_Error
-     */
-    public function enqueue_styles_and_scripts()
-    {
-        // load css
-        wp_register_style(
-            'single_page_checkout',
-            SPCO_CSS_URL . 'single_page_checkout.css',
-            array('espresso_default'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('single_page_checkout');
-        // load JS
-        wp_register_script(
-            'jquery_plugin',
-            EE_THIRD_PARTY_URL . 'jquery	.plugin.min.js',
-            array('jquery'),
-            '1.0.1',
-            true
-        );
-        wp_register_script(
-            'jquery_countdown',
-            EE_THIRD_PARTY_URL . 'jquery	.countdown.min.js',
-            array('jquery_plugin'),
-            '2.0.2',
-            true
-        );
-        wp_register_script(
-            'single_page_checkout',
-            SPCO_JS_URL . 'single_page_checkout.js',
-            array('espresso_core', 'underscore', 'ee_form_section_validation', 'jquery_countdown'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        if ($this->checkout->registration_form instanceof EE_Form_Section_Proper) {
-            $this->checkout->registration_form->enqueue_js();
-        }
-        if ($this->checkout->current_step->reg_form instanceof EE_Form_Section_Proper) {
-            $this->checkout->current_step->reg_form->enqueue_js();
-        }
-        wp_enqueue_script('single_page_checkout');
-        /**
-         * global action hook for enqueueing styles and scripts with
-         * spco calls.
-         */
-        do_action('AHEE__EED_Single_Page_Checkout__enqueue_styles_and_scripts', $this);
-        /**
-         * dynamic action hook for enqueueing styles and scripts with spco calls.
-         * The hook will end up being something like:
-         *      AHEE__EED_Single_Page_Checkout__enqueue_styles_and_scripts__attendee_information
-         */
-        do_action(
-            'AHEE__EED_Single_Page_Checkout__enqueue_styles_and_scripts__' . $this->checkout->current_step->slug(),
-            $this
-        );
-    }
-
-
-
-    /**
-     *    display the Registration Single Page Checkout Form
-     *
-     * @access    private
-     * @return    void
-     * @throws EE_Error
-     */
-    private function _display_spco_reg_form()
-    {
-        // if registering via the admin, just display the reg form for the current step
-        if ($this->checkout->admin_request) {
-            EE_Registry::instance()->REQ->add_output($this->checkout->current_step->display_reg_form());
-        } else {
-            // add powered by EE msg
-            add_action('AHEE__SPCO__reg_form_footer', array('EED_Single_Page_Checkout', 'display_registration_footer'));
-            $empty_cart = count(
-                $this->checkout->transaction->registrations($this->checkout->reg_cache_where_params)
-            ) < 1;
-            EE_Registry::$i18n_js_strings['empty_cart'] = $empty_cart;
-            $cookies_not_set_msg = '';
-            if ($empty_cart) {
-                $cookies_not_set_msg = apply_filters(
-                    'FHEE__Single_Page_Checkout__display_spco_reg_form__cookies_not_set_msg',
-                    sprintf(
-                        __(
-                            '%1$s%3$sIt appears your browser is not currently set to accept Cookies%4$s%5$sIn order to register for events, you need to enable cookies.%7$sIf you require assistance, then click the following link to learn how to %8$senable cookies%9$s%6$s%2$s',
-                            'event_espresso'
-                        ),
-                        '<div class="ee-attention hidden" id="ee-cookies-not-set-msg">',
-                        '</div>',
-                        '<h6 class="important-notice">',
-                        '</h6>',
-                        '<p>',
-                        '</p>',
-                        '<br />',
-                        '<a href="http://www.whatarecookies.com/enable.asp" target="_blank">',
-                        '</a>'
-                    )
-                );
-            }
-            $this->checkout->registration_form = new EE_Form_Section_Proper(
-                array(
-                    'name'            => 'single-page-checkout',
-                    'html_id'         => 'ee-single-page-checkout-dv',
-                    'layout_strategy' =>
-                        new EE_Template_Layout(
-                            array(
-                                'layout_template_file' => SPCO_TEMPLATES_PATH . 'registration_page_wrapper.template.php',
-                                'template_args'        => array(
-                                    'empty_cart'              => $empty_cart,
-                                    'revisit'                 => $this->checkout->revisit,
-                                    'reg_steps'               => $this->checkout->reg_steps,
-                                    'next_step'               => $this->checkout->next_step instanceof EE_SPCO_Reg_Step
-                                        ? $this->checkout->next_step->slug()
-                                        : '',
-                                    'empty_msg'               => apply_filters(
-                                        'FHEE__Single_Page_Checkout__display_spco_reg_form__empty_msg',
-                                        sprintf(
-                                            __(
-                                                'You need to %1$sReturn to Events list%2$sselect at least one event%3$s before you can proceed with the registration process.',
-                                                'event_espresso'
-                                            ),
-                                            '<a href="'
-                                            . get_post_type_archive_link('espresso_events')
-                                            . '" title="',
-                                            '">',
-                                            '</a>'
-                                        )
-                                    ),
-                                    'cookies_not_set_msg'     => $cookies_not_set_msg,
-                                    'registration_time_limit' => $this->checkout->get_registration_time_limit(),
-                                    'session_expiration'      => gmdate(
-                                        'M d, Y H:i:s',
-                                        EE_Registry::instance()->SSN->expiration()
-                                        + (get_option('gmt_offset') * HOUR_IN_SECONDS)
-                                    ),
-                                ),
-                            )
-                        ),
-                )
-            );
-            // load template and add to output sent that gets filtered into the_content()
-            EE_Registry::instance()->REQ->add_output($this->checkout->registration_form->get_html());
-        }
-    }
-
-
-
-    /**
-     *    add_extra_finalize_registration_inputs
-     *
-     * @access    public
-     * @param $next_step
-     * @internal  param string $label
-     * @return void
-     */
-    public function add_extra_finalize_registration_inputs($next_step)
-    {
-        if ($next_step === 'finalize_registration') {
-            echo '<div id="spco-extra-finalize_registration-inputs-dv"></div>';
-        }
-    }
-
-
-
-    /**
-     *    display_registration_footer
-     *
-     * @access    public
-     * @return    string
-     */
-    public static function display_registration_footer()
-    {
-        if (
-        apply_filters(
-            'FHEE__EE_Front__Controller__show_reg_footer',
-            EE_Registry::instance()->CFG->admin->show_reg_footer
-        )
-        ) {
-            add_filter(
-                'FHEE__EEH_Template__powered_by_event_espresso__url',
-                function ($url) {
-                    return apply_filters('FHEE__EE_Front_Controller__registration_footer__url', $url);
-                }
-            );
-            echo apply_filters(
-                'FHEE__EE_Front_Controller__display_registration_footer',
-                \EEH_Template::powered_by_event_espresso(
-                    '',
-                    'espresso-registration-footer-dv',
-                    array('utm_content' => 'registration_checkout')
-                )
-            );
-        }
-        return '';
-    }
-
-
-
-    /**
-     *    unlock_transaction
-     *
-     * @access    public
-     * @return    void
-     * @throws EE_Error
-     */
-    public function unlock_transaction()
-    {
-        if ($this->checkout->transaction instanceof EE_Transaction) {
-            $this->checkout->transaction->unlock();
-        }
-    }
-
-
-
-    /**
-     *        _setup_redirect
-     *
-     * @access    private
-     * @return void
-     */
-    private function _setup_redirect()
-    {
-        if ($this->checkout->continue_reg && $this->checkout->next_step instanceof EE_SPCO_Reg_Step) {
-            $this->checkout->redirect = true;
-            if (empty($this->checkout->redirect_url)) {
-                $this->checkout->redirect_url = $this->checkout->next_step->reg_step_url();
-            }
-            $this->checkout->redirect_url = apply_filters(
-                'FHEE__EED_Single_Page_Checkout___setup_redirect__checkout_redirect_url',
-                $this->checkout->redirect_url,
-                $this->checkout
-            );
-        }
-    }
-
-
-
-    /**
-     *   handle ajax message responses and redirects
-     *
-     * @access public
-     * @return void
-     * @throws EE_Error
-     */
-    public function go_to_next_step()
-    {
-        if (EE_Registry::instance()->REQ->ajax) {
-            // capture contents of output buffer we started earlier in the request, and insert into JSON response
-            $this->checkout->json_response->set_unexpected_errors(ob_get_clean());
-        }
-        $this->unlock_transaction();
-        // just return for these conditions
-        if (
-            $this->checkout->admin_request
-            || $this->checkout->action === 'redirect_form'
-            || $this->checkout->action === 'update_checkout'
-        ) {
-            return;
-        }
-        // AJAX response
-        $this->_handle_json_response();
-        // redirect to next step or the Thank You page
-        $this->_handle_html_redirects();
-        // hmmm... must be something wrong, so let's just display the form again !
-        $this->_display_spco_reg_form();
-    }
-
-
-
-    /**
-     *   _handle_json_response
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _handle_json_response()
-    {
-        // if this is an ajax request
-        if (EE_Registry::instance()->REQ->ajax) {
-            // DEBUG LOG
-            //$this->checkout->log(
-            //	__CLASS__, __FUNCTION__, __LINE__,
-            //	array(
-            //		'json_response_redirect_url' => $this->checkout->json_response->redirect_url(),
-            //		'redirect'                   => $this->checkout->redirect,
-            //		'continue_reg'               => $this->checkout->continue_reg,
-            //	)
-            //);
-            $this->checkout->json_response->set_registration_time_limit(
-                $this->checkout->get_registration_time_limit()
-            );
-            $this->checkout->json_response->set_payment_amount($this->checkout->amount_owing);
-            // just send the ajax (
-            $json_response = apply_filters(
-                'FHEE__EE_Single_Page_Checkout__JSON_response',
-                $this->checkout->json_response
-            );
-            echo $json_response;
-            exit();
-        }
-    }
-
-
-
-    /**
-     *   _handle_redirects
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _handle_html_redirects()
-    {
-        // going somewhere ?
-        if ($this->checkout->redirect && ! empty($this->checkout->redirect_url)) {
-            // store notices in a transient
-            EE_Error::get_notices(false, true, true);
-            // DEBUG LOG
-            //$this->checkout->log(
-            //	__CLASS__, __FUNCTION__, __LINE__,
-            //	array(
-            //		'headers_sent' => headers_sent(),
-            //		'redirect_url'     => $this->checkout->redirect_url,
-            //		'headers_list'    => headers_list(),
-            //	)
-            //);
-            wp_safe_redirect($this->checkout->redirect_url);
-            exit();
-        }
-    }
-
-
-
-    /**
-     *   set_checkout_anchor
-     *
-     * @access public
-     * @return void
-     */
-    public function set_checkout_anchor()
-    {
-        echo '<a id="checkout" style="float: left; margin-left: -999em;"></a>';
-    }
+	/**
+	 * $_initialized - has the SPCO controller already been initialized ?
+	 *
+	 * @access private
+	 * @var bool $_initialized
+	 */
+	private static $_initialized = false;
+
+
+	/**
+	 * $_checkout_verified - is the EE_Checkout verified as correct for this request ?
+	 *
+	 * @access private
+	 * @var bool $_valid_checkout
+	 */
+	private static $_checkout_verified = true;
+
+	/**
+	 *    $_reg_steps_array - holds initial array of reg steps
+	 *
+	 * @access private
+	 * @var array $_reg_steps_array
+	 */
+	private static $_reg_steps_array = array();
+
+	/**
+	 *    $checkout - EE_Checkout object for handling the properties of the current checkout process
+	 *
+	 * @access public
+	 * @var EE_Checkout $checkout
+	 */
+	public $checkout;
+
+
+
+	/**
+	 * @return EED_Module|EED_Single_Page_Checkout
+	 */
+	public static function instance()
+	{
+		add_filter('EED_Single_Page_Checkout__SPCO_active', '__return_true');
+		return parent::get_instance(__CLASS__);
+	}
+
+
+
+	/**
+	 * @return EE_CART
+	 */
+	public function cart()
+	{
+		return $this->checkout->cart;
+	}
+
+
+
+	/**
+	 * @return EE_Transaction
+	 */
+	public function transaction()
+	{
+		return $this->checkout->transaction;
+	}
+
+
+
+	/**
+	 *    set_hooks - for hooking into EE Core, other modules, etc
+	 *
+	 * @access    public
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	public static function set_hooks()
+	{
+		EED_Single_Page_Checkout::set_definitions();
+	}
+
+
+
+	/**
+	 *    set_hooks_admin - for hooking into EE Admin Core, other modules, etc
+	 *
+	 * @access    public
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	public static function set_hooks_admin()
+	{
+		EED_Single_Page_Checkout::set_definitions();
+		if ( ! (defined('DOING_AJAX') && DOING_AJAX)) {
+			return;
+		}
+		// going to start an output buffer in case anything gets accidentally output
+		// that might disrupt our JSON response
+		ob_start();
+		EED_Single_Page_Checkout::load_request_handler();
+		EED_Single_Page_Checkout::load_reg_steps();
+		// set ajax hooks
+		add_action('wp_ajax_process_reg_step', array('EED_Single_Page_Checkout', 'process_reg_step'));
+		add_action('wp_ajax_nopriv_process_reg_step', array('EED_Single_Page_Checkout', 'process_reg_step'));
+		add_action('wp_ajax_display_spco_reg_step', array('EED_Single_Page_Checkout', 'display_reg_step'));
+		add_action('wp_ajax_nopriv_display_spco_reg_step', array('EED_Single_Page_Checkout', 'display_reg_step'));
+		add_action('wp_ajax_update_reg_step', array('EED_Single_Page_Checkout', 'update_reg_step'));
+		add_action('wp_ajax_nopriv_update_reg_step', array('EED_Single_Page_Checkout', 'update_reg_step'));
+	}
+
+
+
+	/**
+	 *    process ajax request
+	 *
+	 * @param string $ajax_action
+	 * @throws EE_Error
+	 */
+	public static function process_ajax_request($ajax_action)
+	{
+		EE_Registry::instance()->REQ->set('action', $ajax_action);
+		EED_Single_Page_Checkout::instance()->_initialize();
+	}
+
+
+
+	/**
+	 *    ajax display registration step
+	 *
+	 * @throws EE_Error
+	 */
+	public static function display_reg_step()
+	{
+		EED_Single_Page_Checkout::process_ajax_request('display_spco_reg_step');
+	}
+
+
+
+	/**
+	 *    ajax process registration step
+	 *
+	 * @throws EE_Error
+	 */
+	public static function process_reg_step()
+	{
+		EED_Single_Page_Checkout::process_ajax_request('process_reg_step');
+	}
+
+
+
+	/**
+	 *    ajax process registration step
+	 *
+	 * @throws EE_Error
+	 */
+	public static function update_reg_step()
+	{
+		EED_Single_Page_Checkout::process_ajax_request('update_reg_step');
+	}
+
+
+
+	/**
+	 *   update_checkout
+	 *
+	 * @access public
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public static function update_checkout()
+	{
+		EED_Single_Page_Checkout::process_ajax_request('update_checkout');
+	}
+
+
+
+	/**
+	 *    load_request_handler
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public static function load_request_handler()
+	{
+		// load core Request_Handler class
+		if (EE_Registry::instance()->REQ !== null) {
+			EE_Registry::instance()->load_core('Request_Handler');
+		}
+	}
+
+
+
+	/**
+	 *    set_definitions
+	 *
+	 * @access    public
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	public static function set_definitions()
+	{
+		if(defined('SPCO_BASE_PATH')) {
+			return;
+		}
+		define(
+			'SPCO_BASE_PATH',
+			rtrim(str_replace(array('\\', '/'), DS, plugin_dir_path(__FILE__)), DS) . DS
+		);
+		define('SPCO_CSS_URL', plugin_dir_url(__FILE__) . 'css' . DS);
+		define('SPCO_IMG_URL', plugin_dir_url(__FILE__) . 'img' . DS);
+		define('SPCO_JS_URL', plugin_dir_url(__FILE__) . 'js' . DS);
+		define('SPCO_INC_PATH', SPCO_BASE_PATH . 'inc' . DS);
+		define('SPCO_REG_STEPS_PATH', SPCO_BASE_PATH . 'reg_steps' . DS);
+		define('SPCO_TEMPLATES_PATH', SPCO_BASE_PATH . 'templates' . DS);
+		EEH_Autoloader::register_autoloaders_for_each_file_in_folder(SPCO_BASE_PATH, true);
+		EE_Registry::$i18n_js_strings['registration_expiration_notice'] = sprintf(
+			__('%1$sWe\'re sorry, but you\'re registration time has expired.%2$s%4$sIf you still wish to complete your registration, please return to the %5$sEvent List%6$sEvent List%7$s and reselect your tickets if available. Please except our apologies for any inconvenience this may have caused.%8$s',
+				'event_espresso'),
+			'<h4 class="important-notice">',
+			'</h4>',
+			'<br />',
+			'<p>',
+			'<a href="' . get_post_type_archive_link('espresso_events') . '" title="',
+			'">',
+			'</a>',
+			'</p>'
+		);
+	}
+
+
+
+	/**
+	 * load_reg_steps
+	 * loads and instantiates each reg step based on the EE_Registry::instance()->CFG->registration->reg_steps array
+	 *
+	 * @access    private
+	 * @throws EE_Error
+	 */
+	public static function load_reg_steps()
+	{
+		static $reg_steps_loaded = false;
+		if ($reg_steps_loaded) {
+			return;
+		}
+		// filter list of reg_steps
+		$reg_steps_to_load = (array)apply_filters(
+			'AHEE__SPCO__load_reg_steps__reg_steps_to_load',
+			EED_Single_Page_Checkout::get_reg_steps()
+		);
+		// sort by key (order)
+		ksort($reg_steps_to_load);
+		// loop through folders
+		foreach ($reg_steps_to_load as $order => $reg_step) {
+			// we need a
+			if (isset($reg_step['file_path'], $reg_step['class_name'], $reg_step['slug'])) {
+				// copy over to the reg_steps_array
+				EED_Single_Page_Checkout::$_reg_steps_array[$order] = $reg_step;
+				// register custom key route for each reg step
+				// ie: step=>"slug" - this is the entire reason we load the reg steps array now
+				EE_Config::register_route(
+					$reg_step['slug'],
+					'EED_Single_Page_Checkout',
+					'run',
+					'step'
+				);
+				// add AJAX or other hooks
+				if (isset($reg_step['has_hooks']) && $reg_step['has_hooks']) {
+					// setup autoloaders if necessary
+					if ( ! class_exists($reg_step['class_name'])) {
+						EEH_Autoloader::register_autoloaders_for_each_file_in_folder(
+							$reg_step['file_path'],
+							true
+						);
+					}
+					if (is_callable($reg_step['class_name'], 'set_hooks')) {
+						call_user_func(array($reg_step['class_name'], 'set_hooks'));
+					}
+				}
+			}
+		}
+		$reg_steps_loaded = true;
+	}
+
+
+
+	/**
+	 *    get_reg_steps
+	 *
+	 * @access    public
+	 * @return    array
+	 */
+	public static function get_reg_steps()
+	{
+		$reg_steps = EE_Registry::instance()->CFG->registration->reg_steps;
+		if (empty($reg_steps)) {
+			$reg_steps = array(
+				10  => array(
+					'file_path'  => SPCO_REG_STEPS_PATH . 'attendee_information',
+					'class_name' => 'EE_SPCO_Reg_Step_Attendee_Information',
+					'slug'       => 'attendee_information',
+					'has_hooks'  => false,
+				),
+				20  => array(
+					'file_path'  => SPCO_REG_STEPS_PATH . 'registration_confirmation',
+					'class_name' => 'EE_SPCO_Reg_Step_Registration_Confirmation',
+					'slug'       => 'registration_confirmation',
+					'has_hooks'  => false,
+				),
+				30  => array(
+					'file_path'  => SPCO_REG_STEPS_PATH . 'payment_options',
+					'class_name' => 'EE_SPCO_Reg_Step_Payment_Options',
+					'slug'       => 'payment_options',
+					'has_hooks'  => true,
+				),
+				999 => array(
+					'file_path'  => SPCO_REG_STEPS_PATH . 'finalize_registration',
+					'class_name' => 'EE_SPCO_Reg_Step_Finalize_Registration',
+					'slug'       => 'finalize_registration',
+					'has_hooks'  => false,
+				),
+			);
+		}
+		return $reg_steps;
+	}
+
+
+
+	/**
+	 *    registration_checkout_for_admin
+	 *
+	 * @access    public
+	 * @return    string
+	 * @throws EE_Error
+	 */
+	public static function registration_checkout_for_admin()
+	{
+		EED_Single_Page_Checkout::load_request_handler();
+		EE_Registry::instance()->REQ->set('step', 'attendee_information');
+		EE_Registry::instance()->REQ->set('action', 'display_spco_reg_step');
+		EE_Registry::instance()->REQ->set('process_form_submission', false);
+		EED_Single_Page_Checkout::instance()->_initialize();
+		EED_Single_Page_Checkout::instance()->_display_spco_reg_form();
+		return EE_Registry::instance()->REQ->get_output();
+	}
+
+
+
+	/**
+	 * process_registration_from_admin
+	 *
+	 * @access public
+	 * @return \EE_Transaction
+	 * @throws EE_Error
+	 */
+	public static function process_registration_from_admin()
+	{
+		EED_Single_Page_Checkout::load_request_handler();
+		EE_Registry::instance()->REQ->set('step', 'attendee_information');
+		EE_Registry::instance()->REQ->set('action', 'process_reg_step');
+		EE_Registry::instance()->REQ->set('process_form_submission', true);
+		EED_Single_Page_Checkout::instance()->_initialize();
+		if (EED_Single_Page_Checkout::instance()->checkout->current_step->completed()) {
+			$final_reg_step = end(EED_Single_Page_Checkout::instance()->checkout->reg_steps);
+			if ($final_reg_step instanceof EE_SPCO_Reg_Step_Finalize_Registration) {
+				EED_Single_Page_Checkout::instance()->checkout->set_reg_step_initiated($final_reg_step);
+				if ($final_reg_step->process_reg_step()) {
+					$final_reg_step->set_completed();
+					EED_Single_Page_Checkout::instance()->checkout->update_txn_reg_steps_array();
+					return EED_Single_Page_Checkout::instance()->checkout->transaction;
+				}
+			}
+		}
+		return null;
+	}
+
+
+
+	/**
+	 *    run
+	 *
+	 * @access    public
+	 * @param WP_Query $WP_Query
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	public function run($WP_Query)
+	{
+		if (
+			$WP_Query instanceof WP_Query
+			&& $WP_Query->is_main_query()
+			&& apply_filters('FHEE__EED_Single_Page_Checkout__run', true)
+			&& $this->_is_reg_checkout()
+		) {
+			$this->_initialize();
+		}
+	}
+
+
+
+	/**
+	 * determines whether current url matches reg page url
+	 *
+	 * @return bool
+	 */
+	protected function _is_reg_checkout()
+	{
+		// get current permalink for reg page without any extra query args
+		$reg_page_url = \get_permalink(EE_Config::instance()->core->reg_page_id);
+		// get request URI for current request, but without the scheme or host
+		$current_request_uri = \EEH_URL::filter_input_server_url('REQUEST_URI');
+		$current_request_uri = html_entity_decode($current_request_uri);
+		// get array of query args from the current request URI
+		$query_args = \EEH_URL::get_query_string($current_request_uri);
+		// grab page id if it is set
+		$page_id = isset($query_args['page_id']) ? absint($query_args['page_id']) : 0;
+		// and remove the page id from the query args (we will re-add it later)
+		unset($query_args['page_id']);
+		// now strip all query args from current request URI
+		$current_request_uri = remove_query_arg(array_keys($query_args), $current_request_uri);
+		// and re-add the page id if it was set
+		if ($page_id) {
+			$current_request_uri = add_query_arg('page_id', $page_id, $current_request_uri);
+		}
+		// remove slashes and ?
+		$current_request_uri = trim($current_request_uri, '?/');
+		// is current request URI part of the known full reg page URL ?
+		return ! empty($current_request_uri) && strpos($reg_page_url, $current_request_uri) !== false;
+	}
+
+
+
+	/**
+	 * @param WP_Query $wp_query
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	public static function init($wp_query)
+	{
+		EED_Single_Page_Checkout::instance()->run($wp_query);
+	}
+
+
+
+	/**
+	 *    _initialize - initial module setup
+	 *
+	 * @access    private
+	 * @throws EE_Error
+	 * @return    void
+	 */
+	private function _initialize()
+	{
+		// ensure SPCO doesn't run twice
+		if (EED_Single_Page_Checkout::$_initialized) {
+			return;
+		}
+		try {
+			EED_Single_Page_Checkout::load_reg_steps();
+			$this->_verify_session();
+			// setup the EE_Checkout object
+			$this->checkout = $this->_initialize_checkout();
+			// filter checkout
+			$this->checkout = apply_filters('FHEE__EED_Single_Page_Checkout___initialize__checkout', $this->checkout);
+			// get the $_GET
+			$this->_get_request_vars();
+			if ($this->_block_bots()) {
+				return;
+			}
+			// filter continue_reg
+			$this->checkout->continue_reg = apply_filters(
+				'FHEE__EED_Single_Page_Checkout__init___continue_reg',
+				true,
+				$this->checkout
+			);
+			// load the reg steps array
+			if ( ! $this->_load_and_instantiate_reg_steps()) {
+				EED_Single_Page_Checkout::$_initialized = true;
+				return;
+			}
+			// set the current step
+			$this->checkout->set_current_step($this->checkout->step);
+			// and the next step
+			$this->checkout->set_next_step();
+			// verify that everything has been setup correctly
+			if ( ! ($this->_verify_transaction_and_get_registrations() && $this->_final_verifications())) {
+				EED_Single_Page_Checkout::$_initialized = true;
+				return;
+			}
+			// lock the transaction
+			$this->checkout->transaction->lock();
+			// make sure all of our cached objects are added to their respective model entity mappers
+			$this->checkout->refresh_all_entities();
+			// set amount owing
+			$this->checkout->amount_owing = $this->checkout->transaction->remaining();
+			// initialize each reg step, which gives them the chance to potentially alter the process
+			$this->_initialize_reg_steps();
+			// DEBUG LOG
+			//$this->checkout->log( __CLASS__, __FUNCTION__, __LINE__ );
+			// get reg form
+			if( ! $this->_check_form_submission()) {
+				EED_Single_Page_Checkout::$_initialized = true;
+				return;
+			}
+			// checkout the action!!!
+			$this->_process_form_action();
+			// add some style and make it dance
+			$this->add_styles_and_scripts();
+			// kk... SPCO has successfully run
+			EED_Single_Page_Checkout::$_initialized = true;
+			// set no cache headers and constants
+			EE_System::do_not_cache();
+			// add anchor
+			add_action('loop_start', array($this, 'set_checkout_anchor'), 1);
+			// remove transaction lock
+			add_action('shutdown', array($this, 'unlock_transaction'), 1);
+		} catch (Exception $e) {
+			EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
+		}
+	}
+
+
+
+	/**
+	 *    _verify_session
+	 * checks that the session is valid and not expired
+	 *
+	 * @access    private
+	 * @throws EE_Error
+	 */
+	private function _verify_session()
+	{
+		if ( ! EE_Registry::instance()->SSN instanceof EE_Session) {
+			throw new EE_Error(__('The EE_Session class could not be loaded.', 'event_espresso'));
+		}
+		$clear_session_requested = filter_var(
+			EE_Registry::instance()->REQ->get('clear_session', false),
+			FILTER_VALIDATE_BOOLEAN
+		);
+		// is session still valid ?
+		if ($clear_session_requested
+			|| ( EE_Registry::instance()->SSN->expired()
+			  && EE_Registry::instance()->REQ->get('e_reg_url_link', '') === ''
+			)
+		) {
+			$this->checkout = new EE_Checkout();
+			EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+			// EE_Registry::instance()->SSN->reset_cart();
+			// EE_Registry::instance()->SSN->reset_checkout();
+			// EE_Registry::instance()->SSN->reset_transaction();
+			if (! $clear_session_requested) {
+				EE_Error::add_attention(
+					EE_Registry::$i18n_js_strings['registration_expiration_notice'],
+					__FILE__, __FUNCTION__, __LINE__
+				);
+			}
+			// EE_Registry::instance()->SSN->reset_expired();
+		}
+	}
+
+
+
+	/**
+	 *    _initialize_checkout
+	 * loads and instantiates EE_Checkout
+	 *
+	 * @access    private
+	 * @throws EE_Error
+	 * @return EE_Checkout
+	 */
+	private function _initialize_checkout()
+	{
+		// look in session for existing checkout
+		/** @type EE_Checkout $checkout */
+		$checkout = EE_Registry::instance()->SSN->checkout();
+		// verify
+		if ( ! $checkout instanceof EE_Checkout) {
+			// instantiate EE_Checkout object for handling the properties of the current checkout process
+			$checkout = EE_Registry::instance()->load_file(
+				SPCO_INC_PATH,
+				'EE_Checkout',
+				'class', array(),
+				false
+			);
+		} else {
+			if ($checkout->current_step->is_final_step() && $checkout->exit_spco() === true) {
+				$this->unlock_transaction();
+				wp_safe_redirect($checkout->redirect_url);
+				exit();
+			}
+		}
+		$checkout = apply_filters('FHEE__EED_Single_Page_Checkout___initialize_checkout__checkout', $checkout);
+		// verify again
+		if ( ! $checkout instanceof EE_Checkout) {
+			throw new EE_Error(__('The EE_Checkout class could not be loaded.', 'event_espresso'));
+		}
+		// reset anything that needs a clean slate for each request
+		$checkout->reset_for_current_request();
+		return $checkout;
+	}
+
+
+
+	/**
+	 *    _get_request_vars
+	 *
+	 * @access    private
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	private function _get_request_vars()
+	{
+		// load classes
+		EED_Single_Page_Checkout::load_request_handler();
+		//make sure this request is marked as belonging to EE
+		EE_Registry::instance()->REQ->set_espresso_page(true);
+		// which step is being requested ?
+		$this->checkout->step = EE_Registry::instance()->REQ->get('step', $this->_get_first_step());
+		// which step is being edited ?
+		$this->checkout->edit_step = EE_Registry::instance()->REQ->get('edit_step', '');
+		// and what we're doing on the current step
+		$this->checkout->action = EE_Registry::instance()->REQ->get('action', 'display_spco_reg_step');
+		// timestamp
+		$this->checkout->uts = EE_Registry::instance()->REQ->get('uts', 0);
+		// returning to edit ?
+		$this->checkout->reg_url_link = EE_Registry::instance()->REQ->get('e_reg_url_link', '');
+		// add reg url link to registration query params
+		if ($this->checkout->reg_url_link && strpos($this->checkout->reg_url_link, '1-') !== 0) {
+			$this->checkout->reg_cache_where_params[0]['REG_url_link'] = $this->checkout->reg_url_link;
+		}
+		// or some other kind of revisit ?
+		$this->checkout->revisit = filter_var(
+			EE_Registry::instance()->REQ->get('revisit', false),
+			FILTER_VALIDATE_BOOLEAN
+		);
+		// and whether or not to generate a reg form for this request
+		$this->checkout->generate_reg_form = filter_var(
+			EE_Registry::instance()->REQ->get('generate_reg_form', true),
+			FILTER_VALIDATE_BOOLEAN
+		);
+		// and whether or not to process a reg form submission for this request
+		$this->checkout->process_form_submission = filter_var(
+			EE_Registry::instance()->REQ->get(
+				'process_form_submission',
+				$this->checkout->action === 'process_reg_step'
+			),
+			FILTER_VALIDATE_BOOLEAN
+		);
+		$this->checkout->process_form_submission = filter_var(
+			$this->checkout->action !== 'display_spco_reg_step'
+				? $this->checkout->process_form_submission
+				: false,
+			FILTER_VALIDATE_BOOLEAN
+		);
+		// $this->_display_request_vars();
+	}
+
+
+
+	/**
+	 *  _display_request_vars
+	 *
+	 * @access    protected
+	 * @return    void
+	 */
+	protected function _display_request_vars()
+	{
+		if ( ! WP_DEBUG) {
+			return;
+		}
+		EEH_Debug_Tools::printr($_REQUEST, '$_REQUEST', __FILE__, __LINE__);
+		EEH_Debug_Tools::printr($this->checkout->step, '$this->checkout->step', __FILE__, __LINE__);
+		EEH_Debug_Tools::printr($this->checkout->edit_step, '$this->checkout->edit_step', __FILE__, __LINE__);
+		EEH_Debug_Tools::printr($this->checkout->action, '$this->checkout->action', __FILE__, __LINE__);
+		EEH_Debug_Tools::printr($this->checkout->reg_url_link, '$this->checkout->reg_url_link', __FILE__, __LINE__);
+		EEH_Debug_Tools::printr($this->checkout->revisit, '$this->checkout->revisit', __FILE__, __LINE__);
+		EEH_Debug_Tools::printr($this->checkout->generate_reg_form, '$this->checkout->generate_reg_form', __FILE__, __LINE__);
+		EEH_Debug_Tools::printr($this->checkout->process_form_submission, '$this->checkout->process_form_submission', __FILE__, __LINE__);
+	}
+
+
+
+	/**
+	 * _block_bots
+	 * checks that the incoming request has either of the following set:
+	 *  a uts (unix timestamp) which indicates that the request was redirected from the Ticket Selector
+	 *  a REG URL Link, which indicates that the request is a return visit to SPCO for a valid TXN
+	 * so if you're not coming from the Ticket Selector nor returning for a valid IP...
+	 * then where you coming from man?
+	 *
+	 * @return boolean
+	 */
+	private function _block_bots()
+	{
+		$invalid_checkout_access = EED_Invalid_Checkout_Access::getInvalidCheckoutAccess();
+		if ($invalid_checkout_access->checkoutAccessIsInvalid($this->checkout)) {
+			return true;
+		}
+		return false;
+	}
+
+
+
+	/**
+	 *    _get_first_step
+	 *  gets slug for first step in $_reg_steps_array
+	 *
+	 * @access    private
+	 * @throws EE_Error
+	 * @return    string
+	 */
+	private function _get_first_step()
+	{
+		$first_step = reset(EED_Single_Page_Checkout::$_reg_steps_array);
+		return isset($first_step['slug']) ? $first_step['slug'] : 'attendee_information';
+	}
+
+
+
+	/**
+	 *    _load_and_instantiate_reg_steps
+	 *  instantiates each reg step based on the loaded reg_steps array
+	 *
+	 * @access    private
+	 * @throws EE_Error
+	 * @return    bool
+	 */
+	private function _load_and_instantiate_reg_steps()
+	{
+		do_action('AHEE__Single_Page_Checkout___load_and_instantiate_reg_steps__start', $this->checkout);
+		// have reg_steps already been instantiated ?
+		if (
+			empty($this->checkout->reg_steps)
+			|| apply_filters('FHEE__Single_Page_Checkout__load_reg_steps__reload_reg_steps', false, $this->checkout)
+		) {
+			// if not, then loop through raw reg steps array
+			foreach (EED_Single_Page_Checkout::$_reg_steps_array as $order => $reg_step) {
+				if ( ! $this->_load_and_instantiate_reg_step($reg_step, $order)) {
+					return false;
+				}
+			}
+			EE_Registry::instance()->CFG->registration->skip_reg_confirmation = true;
+			EE_Registry::instance()->CFG->registration->reg_confirmation_last = true;
+			// skip the registration_confirmation page ?
+			if (EE_Registry::instance()->CFG->registration->skip_reg_confirmation) {
+				// just remove it from the reg steps array
+				$this->checkout->remove_reg_step('registration_confirmation', false);
+			} else if (
+				isset($this->checkout->reg_steps['registration_confirmation'])
+				&& EE_Registry::instance()->CFG->registration->reg_confirmation_last
+			) {
+				// set the order to something big like 100
+				$this->checkout->set_reg_step_order('registration_confirmation', 100);
+			}
+			// filter the array for good luck
+			$this->checkout->reg_steps = apply_filters(
+				'FHEE__Single_Page_Checkout__load_reg_steps__reg_steps',
+				$this->checkout->reg_steps
+			);
+			// finally re-sort based on the reg step class order properties
+			$this->checkout->sort_reg_steps();
+		} else {
+			foreach ($this->checkout->reg_steps as $reg_step) {
+				// set all current step stati to FALSE
+				$reg_step->set_is_current_step(false);
+			}
+		}
+		if (empty($this->checkout->reg_steps)) {
+			EE_Error::add_error(
+				__('No Reg Steps were loaded..', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+			return false;
+		}
+		// make reg step details available to JS
+		$this->checkout->set_reg_step_JSON_info();
+		return true;
+	}
+
+
+
+	/**
+	 *     _load_and_instantiate_reg_step
+	 *
+	 * @access    private
+	 * @param array $reg_step
+	 * @param int   $order
+	 * @return bool
+	 */
+	private function _load_and_instantiate_reg_step($reg_step = array(), $order = 0)
+	{
+		// we need a file_path, class_name, and slug to add a reg step
+		if (isset($reg_step['file_path'], $reg_step['class_name'], $reg_step['slug'])) {
+			// if editing a specific step, but this is NOT that step... (and it's not the 'finalize_registration' step)
+			if (
+				$this->checkout->reg_url_link
+				&& $this->checkout->step !== $reg_step['slug']
+				&& $reg_step['slug'] !== 'finalize_registration'
+				// normally at this point we would NOT load the reg step, but this filter can change that
+				&& apply_filters(
+					'FHEE__Single_Page_Checkout___load_and_instantiate_reg_step__bypass_reg_step',
+					true,
+					$reg_step,
+					$this->checkout
+				)
+			) {
+				return true;
+			}
+			// instantiate step class using file path and class name
+			$reg_step_obj = EE_Registry::instance()->load_file(
+				$reg_step['file_path'],
+				$reg_step['class_name'],
+				'class',
+				$this->checkout,
+				false
+			);
+			// did we gets the goods ?
+			if ($reg_step_obj instanceof EE_SPCO_Reg_Step) {
+				// set reg step order based on config
+				$reg_step_obj->set_order($order);
+				// add instantiated reg step object to the master reg steps array
+				$this->checkout->add_reg_step($reg_step_obj);
+			} else {
+				EE_Error::add_error(
+					__('The current step could not be set.', 'event_espresso'),
+					__FILE__, __FUNCTION__, __LINE__
+				);
+				return false;
+			}
+		} else {
+			if (WP_DEBUG) {
+				EE_Error::add_error(
+					sprintf(
+						__(
+							'A registration step could not be loaded. One or more of the following data points is invalid:%4$s%5$sFile Path: %1$s%6$s%5$sClass Name: %2$s%6$s%5$sSlug: %3$s%6$s%7$s',
+							'event_espresso'
+						),
+						isset($reg_step['file_path']) ? $reg_step['file_path'] : '',
+						isset($reg_step['class_name']) ? $reg_step['class_name'] : '',
+						isset($reg_step['slug']) ? $reg_step['slug'] : '',
+						'<ul>',
+						'<li>',
+						'</li>',
+						'</ul>'
+					),
+					__FILE__, __FUNCTION__, __LINE__
+				);
+			}
+			return false;
+		}
+		return true;
+	}
+
+
+	/**
+	 * _verify_transaction_and_get_registrations
+	 *
+	 * @access private
+	 * @return bool
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 * @throws EE_Error
+	 */
+	private function _verify_transaction_and_get_registrations()
+	{
+		// was there already a valid transaction in the checkout from the session ?
+		if ( ! $this->checkout->transaction instanceof EE_Transaction) {
+			// get transaction from db or session
+			$this->checkout->transaction = $this->checkout->reg_url_link && ! is_admin()
+				? $this->_get_transaction_and_cart_for_previous_visit()
+				: $this->_get_cart_for_current_session_and_setup_new_transaction();
+			if ( ! $this->checkout->transaction instanceof EE_Transaction) {
+				EE_Error::add_error(
+					__('Your Registration and Transaction information could not be retrieved from the db.',
+						'event_espresso'),
+					__FILE__, __FUNCTION__, __LINE__
+				);
+				$this->checkout->transaction = EE_Transaction::new_instance();
+				// add some style and make it dance
+				$this->add_styles_and_scripts();
+				EED_Single_Page_Checkout::$_initialized = true;
+				return false;
+			}
+			// and the registrations for the transaction
+			$this->_get_registrations($this->checkout->transaction);
+		}
+		return true;
+	}
+
+
+
+	/**
+	 * _get_transaction_and_cart_for_previous_visit
+	 *
+	 * @access private
+	 * @return mixed EE_Transaction|NULL
+	 */
+	private function _get_transaction_and_cart_for_previous_visit()
+	{
+		/** @var $TXN_model EEM_Transaction */
+		$TXN_model = EE_Registry::instance()->load_model('Transaction');
+		// because the reg_url_link is present in the request,
+		// this is a return visit to SPCO, so we'll get the transaction data from the db
+		$transaction = $TXN_model->get_transaction_from_reg_url_link($this->checkout->reg_url_link);
+		// verify transaction
+		if ($transaction instanceof EE_Transaction) {
+			// and get the cart that was used for that transaction
+			$this->checkout->cart = $this->_get_cart_for_transaction($transaction);
+			return $transaction;
+		}
+		EE_Error::add_error(
+			__('Your Registration and Transaction information could not be retrieved from the db.', 'event_espresso'),
+			__FILE__, __FUNCTION__, __LINE__
+		);
+		return null;
+
+	}
+
+
+
+	/**
+	 * _get_cart_for_transaction
+	 *
+	 * @access private
+	 * @param EE_Transaction $transaction
+	 * @return EE_Cart
+	 */
+	private function _get_cart_for_transaction($transaction)
+	{
+		return $this->checkout->get_cart_for_transaction($transaction);
+	}
+
+
+
+	/**
+	 * get_cart_for_transaction
+	 *
+	 * @access public
+	 * @param EE_Transaction $transaction
+	 * @return EE_Cart
+	 */
+	public function get_cart_for_transaction(EE_Transaction $transaction)
+	{
+		return $this->checkout->get_cart_for_transaction($transaction);
+	}
+
+
+
+	/**
+	 * _get_transaction_and_cart_for_current_session
+	 *    generates a new EE_Transaction object and adds it to the $_transaction property.
+	 *
+	 * @access private
+	 * @return EE_Transaction
+	 * @throws EE_Error
+	 */
+	private function _get_cart_for_current_session_and_setup_new_transaction()
+	{
+		//  if there's no transaction, then this is the FIRST visit to SPCO
+		// so load up the cart ( passing nothing for the TXN because it doesn't exist yet )
+		$this->checkout->cart = $this->_get_cart_for_transaction(null);
+		// and then create a new transaction
+		$transaction = $this->_initialize_transaction();
+		// verify transaction
+		if ($transaction instanceof EE_Transaction) {
+			// save it so that we have an ID for other objects to use
+			$transaction->save();
+			// and save TXN data to the cart
+			$this->checkout->cart->get_grand_total()->save_this_and_descendants_to_txn($transaction->ID());
+		} else {
+			EE_Error::add_error(
+				__('A Valid Transaction could not be initialized.', 'event_espresso'),
+				__FILE__, __FUNCTION__, __LINE__
+			);
+		}
+		return $transaction;
+	}
+
+
+
+	/**
+	 *    generates a new EE_Transaction object and adds it to the $_transaction property.
+	 *
+	 * @access private
+	 * @return mixed EE_Transaction|NULL
+	 */
+	private function _initialize_transaction()
+	{
+		try {
+			// ensure cart totals have been calculated
+			$this->checkout->cart->get_grand_total()->recalculate_total_including_taxes();
+			// grab the cart grand total
+			$cart_total = $this->checkout->cart->get_cart_grand_total();
+			// create new TXN
+			$transaction = EE_Transaction::new_instance(
+				array(
+					'TXN_reg_steps' => $this->checkout->initialize_txn_reg_steps_array(),
+					'TXN_total'     => $cart_total > 0 ? $cart_total : 0,
+					'TXN_paid'      => 0,
+					'STS_ID'        => EEM_Transaction::failed_status_code,
+				)
+			);
+			// save it so that we have an ID for other objects to use
+			$transaction->save();
+			// set cron job for following up on TXNs after their session has expired
+			EE_Cron_Tasks::schedule_expired_transaction_check(
+				EE_Registry::instance()->SSN->expiration() + 1,
+				$transaction->ID()
+			);
+			return $transaction;
+		} catch (Exception $e) {
+			EE_Error::add_error($e->getMessage(), __FILE__, __FUNCTION__, __LINE__);
+		}
+		return null;
+	}
+
+
+	/**
+	 * _get_registrations
+	 *
+	 * @access private
+	 * @param EE_Transaction $transaction
+	 * @return void
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 * @throws EE_Error
+	 */
+	private function _get_registrations(EE_Transaction $transaction)
+	{
+		// first step: grab the registrants  { : o
+		$registrations = $transaction->registrations($this->checkout->reg_cache_where_params, false);
+		$this->checkout->total_ticket_count = count($registrations);
+		// verify registrations have been set
+		if (empty($registrations)) {
+			// if no cached registrations, then check the db
+			$registrations = $transaction->registrations($this->checkout->reg_cache_where_params, false);
+			// still nothing ? well as long as this isn't a revisit
+			if (empty($registrations) && ! $this->checkout->revisit) {
+				// generate new registrations from scratch
+				$registrations = $this->_initialize_registrations($transaction);
+			}
+		}
+		// sort by their original registration order
+		usort($registrations, array('EED_Single_Page_Checkout', 'sort_registrations_by_REG_count'));
+		// then loop thru the array
+		foreach ($registrations as $registration) {
+			// verify each registration
+			if ($registration instanceof EE_Registration) {
+				// we display all attendee info for the primary registrant
+				if ($this->checkout->reg_url_link === $registration->reg_url_link()
+					&& $registration->is_primary_registrant()
+				) {
+					$this->checkout->primary_revisit = true;
+					break;
+				}
+				if ($this->checkout->revisit && $this->checkout->reg_url_link !== $registration->reg_url_link()) {
+					// but hide info if it doesn't belong to you
+					$transaction->clear_cache('Registration', $registration->ID());
+					$this->checkout->total_ticket_count--;
+				}
+				$this->checkout->set_reg_status_updated($registration->ID(), false);
+			}
+		}
+	}
+
+
+	/**
+	 *    adds related EE_Registration objects for each ticket in the cart to the current EE_Transaction object
+	 *
+	 * @access private
+	 * @param EE_Transaction $transaction
+	 * @return    array
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidEntityException
+	 * @throws EE_Error
+	 */
+	private function _initialize_registrations(EE_Transaction $transaction)
+	{
+		$att_nmbr = 0;
+		$registrations = array();
+		if ($transaction instanceof EE_Transaction) {
+			/** @type EE_Registration_Processor $registration_processor */
+			$registration_processor = EE_Registry::instance()->load_class('Registration_Processor');
+			$this->checkout->total_ticket_count = $this->checkout->cart->all_ticket_quantity_count();
+			// now let's add the cart items to the $transaction
+			foreach ($this->checkout->cart->get_tickets() as $line_item) {
+				//do the following for each ticket of this type they selected
+				for ($x = 1; $x <= $line_item->quantity(); $x++) {
+					$att_nmbr++;
+					/** @var EventEspresso\core\services\commands\registration\CreateRegistrationCommand $CreateRegistrationCommand */
+					$CreateRegistrationCommand = EE_Registry::instance()->create(
+						'EventEspresso\core\services\commands\registration\CreateRegistrationCommand',
+						array(
+							$transaction,
+							$line_item,
+							$att_nmbr,
+							$this->checkout->total_ticket_count,
+						)
+					);
+					// override capabilities for frontend registrations
+					if ( ! is_admin()) {
+						$CreateRegistrationCommand->setCapCheck(
+							new PublicCapabilities('', 'create_new_registration')
+						);
+					}
+					$registration = EE_Registry::instance()->BUS->execute($CreateRegistrationCommand);
+					if ( ! $registration instanceof EE_Registration) {
+						throw new InvalidEntityException($registration, 'EE_Registration');
+					}
+					$registrations[ $registration->ID() ] = $registration;
+				}
+			}
+			$registration_processor->fix_reg_final_price_rounding_issue($transaction);
+		}
+		return $registrations;
+	}
+
+
+
+	/**
+	 * sorts registrations by REG_count
+	 *
+	 * @access public
+	 * @param EE_Registration $reg_A
+	 * @param EE_Registration $reg_B
+	 * @return int
+	 */
+	public static function sort_registrations_by_REG_count(EE_Registration $reg_A, EE_Registration $reg_B)
+	{
+		// this shouldn't ever happen within the same TXN, but oh well
+		if ($reg_A->count() === $reg_B->count()) {
+			return 0;
+		}
+		return ($reg_A->count() > $reg_B->count()) ? 1 : -1;
+	}
+
+
+
+	/**
+	 *    _final_verifications
+	 * just makes sure that everything is set up correctly before proceeding
+	 *
+	 * @access    private
+	 * @return    bool
+	 * @throws EE_Error
+	 */
+	private function _final_verifications()
+	{
+		// filter checkout
+		$this->checkout = apply_filters(
+			'FHEE__EED_Single_Page_Checkout___final_verifications__checkout',
+			$this->checkout
+		);
+		//verify that current step is still set correctly
+		if ( ! $this->checkout->current_step instanceof EE_SPCO_Reg_Step) {
+			EE_Error::add_error(
+				__('We\'re sorry but the registration process can not proceed because one or more registration steps were not setup correctly. Please refresh the page and try again or contact support.', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+		// if returning to SPCO, then verify that primary registrant is set
+		if ( ! empty($this->checkout->reg_url_link)) {
+			$valid_registrant = $this->checkout->transaction->primary_registration();
+			if ( ! $valid_registrant instanceof EE_Registration) {
+				EE_Error::add_error(
+					__('We\'re sorry but there appears to be an error with the "reg_url_link" or the primary registrant for this transaction. Please refresh the page and try again or contact support.', 'event_espresso'),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				return false;
+			}
+			$valid_registrant = null;
+			foreach (
+				$this->checkout->transaction->registrations($this->checkout->reg_cache_where_params) as $registration
+			) {
+				if (
+					$registration instanceof EE_Registration
+					&& $registration->reg_url_link() === $this->checkout->reg_url_link
+				) {
+					$valid_registrant = $registration;
+				}
+			}
+			if ( ! $valid_registrant instanceof EE_Registration) {
+				// hmmm... maybe we have the wrong session because the user is opening multiple tabs ?
+				if (EED_Single_Page_Checkout::$_checkout_verified) {
+					// clear the session, mark the checkout as unverified, and try again
+					EE_Registry::instance()->SSN->clear_session(__CLASS__, __FUNCTION__);
+					EED_Single_Page_Checkout::$_initialized = false;
+					EED_Single_Page_Checkout::$_checkout_verified = false;
+					$this->_initialize();
+					EE_Error::reset_notices();
+					return false;
+				}
+				EE_Error::add_error(
+					__(
+						'We\'re sorry but there appears to be an error with the "reg_url_link" or the transaction itself. Please refresh the page and try again or contact support.',
+						'event_espresso'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				return false;
+			}
+		}
+		// now that things have been kinda sufficiently verified,
+		// let's add the checkout to the session so that it's available to other systems
+		EE_Registry::instance()->SSN->set_checkout($this->checkout);
+		return true;
+	}
+
+
+
+	/**
+	 *    _initialize_reg_steps
+	 * first makes sure that EE_Transaction_Processor::set_reg_step_initiated() is called as required
+	 * then loops thru all of the active reg steps and calls the initialize_reg_step() method
+	 *
+	 * @access    private
+	 * @param bool $reinitializing
+	 * @throws EE_Error
+	 */
+	private function _initialize_reg_steps($reinitializing = false)
+	{
+		$this->checkout->set_reg_step_initiated($this->checkout->current_step);
+		// loop thru all steps to call their individual "initialize" methods and set i18n strings for JS
+		foreach ($this->checkout->reg_steps as $reg_step) {
+			if ( ! $reg_step->initialize_reg_step()) {
+				// if not initialized then maybe this step is being removed...
+				if ( ! $reinitializing && $reg_step->is_current_step()) {
+					// if it was the current step, then we need to start over here
+					$this->_initialize_reg_steps(true);
+					return;
+				}
+				continue;
+			}
+			// add css and JS for current step
+			$reg_step->enqueue_styles_and_scripts();
+			// i18n
+			$reg_step->translate_js_strings();
+			if ($reg_step->is_current_step()) {
+				// the text that appears on the reg step form submit button
+				$reg_step->set_submit_button_text();
+			}
+		}
+		// dynamically creates hook point like: AHEE__Single_Page_Checkout___initialize_reg_step__attendee_information
+		do_action(
+			"AHEE__Single_Page_Checkout___initialize_reg_step__{$this->checkout->current_step->slug()}",
+			$this->checkout->current_step
+		);
+	}
+
+
+
+	/**
+	 * _check_form_submission
+	 *
+	 * @access private
+	 * @return boolean
+	 */
+	private function _check_form_submission()
+	{
+		//does this request require the reg form to be generated ?
+		if ($this->checkout->generate_reg_form) {
+			// ever heard that song by Blue Rodeo ?
+			try {
+				$this->checkout->current_step->reg_form = $this->checkout->current_step->generate_reg_form();
+				// if not displaying a form, then check for form submission
+				if (
+					$this->checkout->process_form_submission
+					&& $this->checkout->current_step->reg_form->was_submitted()
+				) {
+					// clear out any old data in case this step is being run again
+					$this->checkout->current_step->set_valid_data(array());
+					// capture submitted form data
+					$this->checkout->current_step->reg_form->receive_form_submission(
+						apply_filters(
+							'FHEE__Single_Page_Checkout___check_form_submission__request_params',
+							EE_Registry::instance()->REQ->params(),
+							$this->checkout
+						)
+					);
+					// validate submitted form data
+					if ( ! $this->checkout->continue_reg || ! $this->checkout->current_step->reg_form->is_valid()) {
+						// thou shall not pass !!!
+						$this->checkout->continue_reg = false;
+						// any form validation errors?
+						if ($this->checkout->current_step->reg_form->submission_error_message() !== '') {
+							$submission_error_messages = array();
+							// bad, bad, bad registrant
+							foreach (
+								$this->checkout->current_step->reg_form->get_validation_errors_accumulated()
+								as $validation_error
+							) {
+								if ($validation_error instanceof EE_Validation_Error) {
+									$submission_error_messages[] = sprintf(
+										__('%s : %s', 'event_espresso'),
+										$validation_error->get_form_section()->html_label_text(),
+										$validation_error->getMessage()
+									);
+								}
+							}
+							EE_Error::add_error(
+								implode('<br />', $submission_error_messages),
+								__FILE__, __FUNCTION__, __LINE__
+							);
+						}
+						// well not really... what will happen is
+						// we'll just get redirected back to redo the current step
+						$this->go_to_next_step();
+						return false;
+					}
+				}
+			} catch (EE_Error $e) {
+				$e->get_error();
+			}
+		}
+		return true;
+	}
+
+
+
+	/**
+	 * _process_action
+	 *
+	 * @access private
+	 * @return void
+	 * @throws EE_Error
+	 */
+	private function _process_form_action()
+	{
+		// what cha wanna do?
+		switch ($this->checkout->action) {
+			// AJAX next step reg form
+			case 'display_spco_reg_step' :
+				$this->checkout->redirect = false;
+				if (EE_Registry::instance()->REQ->ajax) {
+					$this->checkout->json_response->set_reg_step_html(
+						$this->checkout->current_step->display_reg_form()
+					);
+				}
+				break;
+			default :
+				// meh... do one of those other steps first
+				if (
+					! empty($this->checkout->action)
+					&& is_callable(array($this->checkout->current_step, $this->checkout->action))
+				) {
+					// dynamically creates hook point like:
+					//   AHEE__Single_Page_Checkout__before_attendee_information__process_reg_step
+					do_action(
+						"AHEE__Single_Page_Checkout__before_{$this->checkout->current_step->slug()}__{$this->checkout->action}",
+						$this->checkout->current_step
+					);
+					// call action on current step
+					if (call_user_func(array($this->checkout->current_step, $this->checkout->action))) {
+						// good registrant, you get to proceed
+						if (
+							$this->checkout->current_step->success_message() !== ''
+							&& apply_filters(
+								'FHEE__Single_Page_Checkout___process_form_action__display_success',
+								false
+							)
+						) {
+							EE_Error::add_success(
+								$this->checkout->current_step->success_message()
+								. '<br />' . $this->checkout->next_step->_instructions()
+							);
+						}
+						// pack it up, pack it in...
+						$this->_setup_redirect();
+					}
+					// dynamically creates hook point like:
+					//  AHEE__Single_Page_Checkout__after_payment_options__process_reg_step
+					do_action(
+						"AHEE__Single_Page_Checkout__after_{$this->checkout->current_step->slug()}__{$this->checkout->action}",
+						$this->checkout->current_step
+					);
+				} else {
+					EE_Error::add_error(
+						sprintf(
+							__(
+								'The requested form action "%s" does not exist for the current "%s" registration step.',
+								'event_espresso'
+							),
+							$this->checkout->action,
+							$this->checkout->current_step->name()
+						),
+						__FILE__,
+						__FUNCTION__,
+						__LINE__
+					);
+				}
+			// end default
+		}
+		// store our progress so far
+		$this->checkout->stash_transaction_and_checkout();
+		// advance to the next step! If you pass GO, collect $200
+		$this->go_to_next_step();
+	}
+
+
+
+	/**
+	 *        add_styles_and_scripts
+	 *
+	 * @access        public
+	 * @return        void
+	 */
+	public function add_styles_and_scripts()
+	{
+		// i18n
+		$this->translate_js_strings();
+		if ($this->checkout->admin_request) {
+			add_action('admin_enqueue_scripts', array($this, 'enqueue_styles_and_scripts'), 10);
+		} else {
+			add_action('wp_enqueue_scripts', array($this, 'enqueue_styles_and_scripts'), 10);
+		}
+	}
+
+
+
+	/**
+	 *        translate_js_strings
+	 *
+	 * @access        public
+	 * @return        void
+	 */
+	public function translate_js_strings()
+	{
+		EE_Registry::$i18n_js_strings['revisit'] = $this->checkout->revisit;
+		EE_Registry::$i18n_js_strings['e_reg_url_link'] = $this->checkout->reg_url_link;
+		EE_Registry::$i18n_js_strings['server_error'] = __(
+			'An unknown error occurred on the server while attempting to process your request. Please refresh the page and try again or contact support.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['invalid_json_response'] = __(
+			'An invalid response was returned from the server while attempting to process your request. Please refresh the page and try again or contact support.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['validation_error'] = __(
+			'There appears to be a problem with the form validation configuration! Please check the admin settings or contact support.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['invalid_payment_method'] = __(
+			'There appears to be a problem with the payment method configuration! Please refresh the page and try again or contact support.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['reg_step_error'] = __(
+			'This registration step could not be completed. Please refresh the page and try again.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['invalid_coupon'] = __(
+			'We\'re sorry but that coupon code does not appear to be valid. If this is incorrect, please contact the site administrator.',
+			'event_espresso'
+		);
+		EE_Registry::$i18n_js_strings['process_registration'] = sprintf(
+			__(
+				'Please wait while we process your registration.%sDo not refresh the page or navigate away while this is happening.%sThank you for your patience.',
+				'event_espresso'
+			),
+			'<br/>',
+			'<br/>'
+		);
+		EE_Registry::$i18n_js_strings['language'] = get_bloginfo('language');
+		EE_Registry::$i18n_js_strings['EESID'] = EE_Registry::instance()->SSN->id();
+		EE_Registry::$i18n_js_strings['currency'] = EE_Registry::instance()->CFG->currency;
+		EE_Registry::$i18n_js_strings['datepicker_yearRange'] = '-150:+20';
+		EE_Registry::$i18n_js_strings['timer_years'] = __('years', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_months'] = __('months', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_weeks'] = __('weeks', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_days'] = __('days', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_hours'] = __('hours', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_minutes'] = __('minutes', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_seconds'] = __('seconds', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_year'] = __('year', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_month'] = __('month', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_week'] = __('week', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_day'] = __('day', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_hour'] = __('hour', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_minute'] = __('minute', 'event_espresso');
+		EE_Registry::$i18n_js_strings['timer_second'] = __('second', 'event_espresso');
+		EE_Registry::$i18n_js_strings['registration_expiration_notice'] = sprintf(
+			__(
+				'%1$sWe\'re sorry, but your registration time has expired.%2$s%3$s%4$sIf you still wish to complete your registration, please return to the %5$sEvent List%6$sEvent List%7$s and reselect your tickets if available. Please except our apologies for any inconvenience this may have caused.%8$s',
+				'event_espresso'
+			),
+			'<h4 class="important-notice">',
+			'</h4>',
+			'<br />',
+			'<p>',
+			'<a href="' . get_post_type_archive_link('espresso_events') . '" title="',
+			'">',
+			'</a>',
+			'</p>'
+		);
+		EE_Registry::$i18n_js_strings['ajax_submit'] = apply_filters(
+			'FHEE__Single_Page_Checkout__translate_js_strings__ajax_submit',
+			true
+		);
+		EE_Registry::$i18n_js_strings['session_extension'] = absint(
+			apply_filters('FHEE__EE_Session__extend_expiration__seconds_added', 10 * MINUTE_IN_SECONDS)
+		);
+		EE_Registry::$i18n_js_strings['session_expiration'] = gmdate(
+			'M d, Y H:i:s',
+			EE_Registry::instance()->SSN->expiration() + (get_option('gmt_offset') * HOUR_IN_SECONDS)
+		);
+	}
+
+
+
+	/**
+	 *    enqueue_styles_and_scripts
+	 *
+	 * @access        public
+	 * @return        void
+	 * @throws EE_Error
+	 */
+	public function enqueue_styles_and_scripts()
+	{
+		// load css
+		wp_register_style(
+			'single_page_checkout',
+			SPCO_CSS_URL . 'single_page_checkout.css',
+			array('espresso_default'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('single_page_checkout');
+		// load JS
+		wp_register_script(
+			'jquery_plugin',
+			EE_THIRD_PARTY_URL . 'jquery	.plugin.min.js',
+			array('jquery'),
+			'1.0.1',
+			true
+		);
+		wp_register_script(
+			'jquery_countdown',
+			EE_THIRD_PARTY_URL . 'jquery	.countdown.min.js',
+			array('jquery_plugin'),
+			'2.0.2',
+			true
+		);
+		wp_register_script(
+			'single_page_checkout',
+			SPCO_JS_URL . 'single_page_checkout.js',
+			array('espresso_core', 'underscore', 'ee_form_section_validation', 'jquery_countdown'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		if ($this->checkout->registration_form instanceof EE_Form_Section_Proper) {
+			$this->checkout->registration_form->enqueue_js();
+		}
+		if ($this->checkout->current_step->reg_form instanceof EE_Form_Section_Proper) {
+			$this->checkout->current_step->reg_form->enqueue_js();
+		}
+		wp_enqueue_script('single_page_checkout');
+		/**
+		 * global action hook for enqueueing styles and scripts with
+		 * spco calls.
+		 */
+		do_action('AHEE__EED_Single_Page_Checkout__enqueue_styles_and_scripts', $this);
+		/**
+		 * dynamic action hook for enqueueing styles and scripts with spco calls.
+		 * The hook will end up being something like:
+		 *      AHEE__EED_Single_Page_Checkout__enqueue_styles_and_scripts__attendee_information
+		 */
+		do_action(
+			'AHEE__EED_Single_Page_Checkout__enqueue_styles_and_scripts__' . $this->checkout->current_step->slug(),
+			$this
+		);
+	}
+
+
+
+	/**
+	 *    display the Registration Single Page Checkout Form
+	 *
+	 * @access    private
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	private function _display_spco_reg_form()
+	{
+		// if registering via the admin, just display the reg form for the current step
+		if ($this->checkout->admin_request) {
+			EE_Registry::instance()->REQ->add_output($this->checkout->current_step->display_reg_form());
+		} else {
+			// add powered by EE msg
+			add_action('AHEE__SPCO__reg_form_footer', array('EED_Single_Page_Checkout', 'display_registration_footer'));
+			$empty_cart = count(
+				$this->checkout->transaction->registrations($this->checkout->reg_cache_where_params)
+			) < 1;
+			EE_Registry::$i18n_js_strings['empty_cart'] = $empty_cart;
+			$cookies_not_set_msg = '';
+			if ($empty_cart) {
+				$cookies_not_set_msg = apply_filters(
+					'FHEE__Single_Page_Checkout__display_spco_reg_form__cookies_not_set_msg',
+					sprintf(
+						__(
+							'%1$s%3$sIt appears your browser is not currently set to accept Cookies%4$s%5$sIn order to register for events, you need to enable cookies.%7$sIf you require assistance, then click the following link to learn how to %8$senable cookies%9$s%6$s%2$s',
+							'event_espresso'
+						),
+						'<div class="ee-attention hidden" id="ee-cookies-not-set-msg">',
+						'</div>',
+						'<h6 class="important-notice">',
+						'</h6>',
+						'<p>',
+						'</p>',
+						'<br />',
+						'<a href="http://www.whatarecookies.com/enable.asp" target="_blank">',
+						'</a>'
+					)
+				);
+			}
+			$this->checkout->registration_form = new EE_Form_Section_Proper(
+				array(
+					'name'            => 'single-page-checkout',
+					'html_id'         => 'ee-single-page-checkout-dv',
+					'layout_strategy' =>
+						new EE_Template_Layout(
+							array(
+								'layout_template_file' => SPCO_TEMPLATES_PATH . 'registration_page_wrapper.template.php',
+								'template_args'        => array(
+									'empty_cart'              => $empty_cart,
+									'revisit'                 => $this->checkout->revisit,
+									'reg_steps'               => $this->checkout->reg_steps,
+									'next_step'               => $this->checkout->next_step instanceof EE_SPCO_Reg_Step
+										? $this->checkout->next_step->slug()
+										: '',
+									'empty_msg'               => apply_filters(
+										'FHEE__Single_Page_Checkout__display_spco_reg_form__empty_msg',
+										sprintf(
+											__(
+												'You need to %1$sReturn to Events list%2$sselect at least one event%3$s before you can proceed with the registration process.',
+												'event_espresso'
+											),
+											'<a href="'
+											. get_post_type_archive_link('espresso_events')
+											. '" title="',
+											'">',
+											'</a>'
+										)
+									),
+									'cookies_not_set_msg'     => $cookies_not_set_msg,
+									'registration_time_limit' => $this->checkout->get_registration_time_limit(),
+									'session_expiration'      => gmdate(
+										'M d, Y H:i:s',
+										EE_Registry::instance()->SSN->expiration()
+										+ (get_option('gmt_offset') * HOUR_IN_SECONDS)
+									),
+								),
+							)
+						),
+				)
+			);
+			// load template and add to output sent that gets filtered into the_content()
+			EE_Registry::instance()->REQ->add_output($this->checkout->registration_form->get_html());
+		}
+	}
+
+
+
+	/**
+	 *    add_extra_finalize_registration_inputs
+	 *
+	 * @access    public
+	 * @param $next_step
+	 * @internal  param string $label
+	 * @return void
+	 */
+	public function add_extra_finalize_registration_inputs($next_step)
+	{
+		if ($next_step === 'finalize_registration') {
+			echo '<div id="spco-extra-finalize_registration-inputs-dv"></div>';
+		}
+	}
+
+
+
+	/**
+	 *    display_registration_footer
+	 *
+	 * @access    public
+	 * @return    string
+	 */
+	public static function display_registration_footer()
+	{
+		if (
+		apply_filters(
+			'FHEE__EE_Front__Controller__show_reg_footer',
+			EE_Registry::instance()->CFG->admin->show_reg_footer
+		)
+		) {
+			add_filter(
+				'FHEE__EEH_Template__powered_by_event_espresso__url',
+				function ($url) {
+					return apply_filters('FHEE__EE_Front_Controller__registration_footer__url', $url);
+				}
+			);
+			echo apply_filters(
+				'FHEE__EE_Front_Controller__display_registration_footer',
+				\EEH_Template::powered_by_event_espresso(
+					'',
+					'espresso-registration-footer-dv',
+					array('utm_content' => 'registration_checkout')
+				)
+			);
+		}
+		return '';
+	}
+
+
+
+	/**
+	 *    unlock_transaction
+	 *
+	 * @access    public
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	public function unlock_transaction()
+	{
+		if ($this->checkout->transaction instanceof EE_Transaction) {
+			$this->checkout->transaction->unlock();
+		}
+	}
+
+
+
+	/**
+	 *        _setup_redirect
+	 *
+	 * @access    private
+	 * @return void
+	 */
+	private function _setup_redirect()
+	{
+		if ($this->checkout->continue_reg && $this->checkout->next_step instanceof EE_SPCO_Reg_Step) {
+			$this->checkout->redirect = true;
+			if (empty($this->checkout->redirect_url)) {
+				$this->checkout->redirect_url = $this->checkout->next_step->reg_step_url();
+			}
+			$this->checkout->redirect_url = apply_filters(
+				'FHEE__EED_Single_Page_Checkout___setup_redirect__checkout_redirect_url',
+				$this->checkout->redirect_url,
+				$this->checkout
+			);
+		}
+	}
+
+
+
+	/**
+	 *   handle ajax message responses and redirects
+	 *
+	 * @access public
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function go_to_next_step()
+	{
+		if (EE_Registry::instance()->REQ->ajax) {
+			// capture contents of output buffer we started earlier in the request, and insert into JSON response
+			$this->checkout->json_response->set_unexpected_errors(ob_get_clean());
+		}
+		$this->unlock_transaction();
+		// just return for these conditions
+		if (
+			$this->checkout->admin_request
+			|| $this->checkout->action === 'redirect_form'
+			|| $this->checkout->action === 'update_checkout'
+		) {
+			return;
+		}
+		// AJAX response
+		$this->_handle_json_response();
+		// redirect to next step or the Thank You page
+		$this->_handle_html_redirects();
+		// hmmm... must be something wrong, so let's just display the form again !
+		$this->_display_spco_reg_form();
+	}
+
+
+
+	/**
+	 *   _handle_json_response
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _handle_json_response()
+	{
+		// if this is an ajax request
+		if (EE_Registry::instance()->REQ->ajax) {
+			// DEBUG LOG
+			//$this->checkout->log(
+			//	__CLASS__, __FUNCTION__, __LINE__,
+			//	array(
+			//		'json_response_redirect_url' => $this->checkout->json_response->redirect_url(),
+			//		'redirect'                   => $this->checkout->redirect,
+			//		'continue_reg'               => $this->checkout->continue_reg,
+			//	)
+			//);
+			$this->checkout->json_response->set_registration_time_limit(
+				$this->checkout->get_registration_time_limit()
+			);
+			$this->checkout->json_response->set_payment_amount($this->checkout->amount_owing);
+			// just send the ajax (
+			$json_response = apply_filters(
+				'FHEE__EE_Single_Page_Checkout__JSON_response',
+				$this->checkout->json_response
+			);
+			echo $json_response;
+			exit();
+		}
+	}
+
+
+
+	/**
+	 *   _handle_redirects
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _handle_html_redirects()
+	{
+		// going somewhere ?
+		if ($this->checkout->redirect && ! empty($this->checkout->redirect_url)) {
+			// store notices in a transient
+			EE_Error::get_notices(false, true, true);
+			// DEBUG LOG
+			//$this->checkout->log(
+			//	__CLASS__, __FUNCTION__, __LINE__,
+			//	array(
+			//		'headers_sent' => headers_sent(),
+			//		'redirect_url'     => $this->checkout->redirect_url,
+			//		'headers_list'    => headers_list(),
+			//	)
+			//);
+			wp_safe_redirect($this->checkout->redirect_url);
+			exit();
+		}
+	}
+
+
+
+	/**
+	 *   set_checkout_anchor
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function set_checkout_anchor()
+	{
+		echo '<a id="checkout" style="float: left; margin-left: -999em;"></a>';
+	}
 
 
 

core/helpers/EEH_Venue_View.helper.php

Spacing +114 added lines, -114 removed lines

@@ -45,25 +45,25 @@ 
 	 * @param bool $password_check
 	 * @return \EE_Venue|null
 	 */
-	public static function get_venue( $VNU_ID = 0, $look_in_event = TRUE, $privacy_check = true, $password_check = true ) {
-		$VNU_ID = absint( $VNU_ID );
+	public static function get_venue($VNU_ID = 0, $look_in_event = TRUE, $privacy_check = true, $password_check = true) {
+		$VNU_ID = absint($VNU_ID);
 		// do we already have the Venue you are looking for?
-		if ( EEH_Venue_View::$_venue instanceof EE_Venue && $VNU_ID ) {
+		if (EEH_Venue_View::$_venue instanceof EE_Venue && $VNU_ID) {
 			//If the Venue ID matches $VNU_ID, return the venue.
-			if( EEH_Venue_View::$_venue->ID() === $VNU_ID ) {
-				return EEH_Venue_View::_get_venue( $privacy_check );
+			if (EEH_Venue_View::$_venue->ID() === $VNU_ID) {
+				return EEH_Venue_View::_get_venue($privacy_check);
 			}
 			//If the Venue ID does not match, try pulling a venue using $VNU_ID.
-			$venue = EEM_Venue::instance()->get_one_by_ID( $VNU_ID );
-			if( $venue instanceof EE_Venue ) {
+			$venue = EEM_Venue::instance()->get_one_by_ID($VNU_ID);
+			if ($venue instanceof EE_Venue) {
 				EEH_Venue_View::$_venue = $venue;
-				return EEH_Venue_View::_get_venue( $privacy_check );
+				return EEH_Venue_View::_get_venue($privacy_check);
 			}
 		}
 		// international newspaper?
 		global $post;
-		if ( $post instanceof WP_Post ) {
-			switch ( $post->post_type ) {
+		if ($post instanceof WP_Post) {
+			switch ($post->post_type) {
 				// if this is being called from an EE_Venue post,
 				// and the EE_Venue post corresponds to the EE_Venue that is being asked for,
 				// then we can try to just grab the attached EE_Venue object
@@ -71,31 +71,31 @@ 
 					// the post already contains the related EE_Venue object AND one of the following is TRUE:
 					// the requested Venue ID matches the post ID OR...
 					// there was no specific Venue ID requested
-					if ( isset( $post->EE_Venue ) && ( $VNU_ID == $post->ID || ! $VNU_ID )) {
+					if (isset($post->EE_Venue) && ($VNU_ID == $post->ID || ! $VNU_ID)) {
 						// use existing related EE_Venue object
-						EEH_Venue_View::$_venue =  $post->EE_Venue;
-					} else if ( $VNU_ID ) {
+						EEH_Venue_View::$_venue = $post->EE_Venue;
+					} else if ($VNU_ID) {
 						// there WAS a specific Venue ID requested, but it's NOT the current post object
-						EEH_Venue_View::$_venue = EEM_Venue::instance()->get_one_by_ID( $VNU_ID );
+						EEH_Venue_View::$_venue = EEM_Venue::instance()->get_one_by_ID($VNU_ID);
 					} else {
 						// no specific Venue ID requested, so use post ID to generate EE_Venue object
-						EEH_Venue_View::$_venue = EEM_Venue::instance()->get_one_by_ID( $post->ID );
+						EEH_Venue_View::$_venue = EEM_Venue::instance()->get_one_by_ID($post->ID);
 					}
 				break;
 
 				case 'espresso_events':
-					if ( $look_in_event ) {
+					if ($look_in_event) {
 						// grab the events related venues
 						$venues = EEH_Venue_View::get_event_venues();
 						// make sure the result is an array
-						$venues = is_array( $venues ) ? $venues : array();
+						$venues = is_array($venues) ? $venues : array();
 						// do we have an ID for a specific venue?
-						if ( $VNU_ID ) {
+						if ($VNU_ID) {
 							// loop thru the related venues
-							foreach( $venues as $venue ) {
-								if ( $venue instanceof EE_Venue ) {
+							foreach ($venues as $venue) {
+								if ($venue instanceof EE_Venue) {
 									// until we find the venue we're looking for
-									if ( $venue->ID() == $VNU_ID ) {
+									if ($venue->ID() == $VNU_ID) {
 										EEH_Venue_View::$_venue = $venue;
 										break;
 									}
@@ -105,7 +105,7 @@ 
 						// then the global post is an events post and this function was called with no argument
 						} else {
 							// just grab the first related event venue
-							EEH_Venue_View::$_venue = reset( $venues );
+							EEH_Venue_View::$_venue = reset($venues);
 						}
 					}
 				break;
@@ -113,11 +113,11 @@ 
 			}
 		}
 		// now if we STILL do NOT have an EE_Venue model object, BUT we have a Venue ID...
-		if ( ! EEH_Venue_View::$_venue instanceof EE_Venue && $VNU_ID ) {
+		if ( ! EEH_Venue_View::$_venue instanceof EE_Venue && $VNU_ID) {
 			// sigh... pull it from the db
-			EEH_Venue_View::$_venue = EEM_Venue::instance()->get_one_by_ID( $VNU_ID );
+			EEH_Venue_View::$_venue = EEM_Venue::instance()->get_one_by_ID($VNU_ID);
 		}
-		return EEH_Venue_View::_get_venue( $privacy_check, $password_check );
+		return EEH_Venue_View::_get_venue($privacy_check, $password_check);
 	}
 
 
@@ -130,13 +130,13 @@ 
 	 * @param bool $password_check
 	 * @return 	EE_Venue
 	 */
-	protected static function _get_venue( $privacy_check = true, $password_check = true ) {
+	protected static function _get_venue($privacy_check = true, $password_check = true) {
 		// check for private venues.
 		if (
 			EEH_Venue_View::$_venue instanceof EE_Venue
 			&& EEH_Venue_View::$_venue->status() == 'private'
 			&& $privacy_check
-			&& ! EE_Registry::instance()->CAP->current_user_can( 'ee_read_private_venues', 'get_venues' )
+			&& ! EE_Registry::instance()->CAP->current_user_can('ee_read_private_venues', 'get_venues')
 		) {
 			return null;
 		}
@@ -144,7 +144,7 @@ 
 		if (
 			EEH_Venue_View::$_venue instanceof EE_Venue
 			&& $password_check
-			&& post_password_required( EEH_Venue_View::$_venue->ID() )
+			&& post_password_required(EEH_Venue_View::$_venue->ID())
 		) {
 			return null;
 		}
@@ -161,8 +161,8 @@ 
 	 */
 	public static function get_event_venues() {
 		global $post;
-		if ( $post->post_type == 'espresso_events' ) {
-			if ( isset( $post->EE_Event ) && $post->EE_Event instanceof EE_Event ) {
+		if ($post->post_type == 'espresso_events') {
+			if (isset($post->EE_Event) && $post->EE_Event instanceof EE_Event) {
 				return $post->EE_Event->venues();
 			}
 		}
@@ -182,9 +182,9 @@ 
 	 *
 	 * @return bool|null
 	 */
-	public static function is_venue_private( $VNU_ID = false ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID, true, true );
-		if ( ! $venue instanceof EE_Venue ) {
+	public static function is_venue_private($VNU_ID = false) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID, true, true);
+		if ( ! $venue instanceof EE_Venue) {
 			return null;
 		}
 
@@ -199,11 +199,11 @@ 
 	 * @param bool $VNU_ID venue to check (optional). If not included will use internally derived venue object.
 	 * @return bool
 	 */
-	public static function is_venue_password_protected( $VNU_ID = false ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID, true, true, false );
+	public static function is_venue_password_protected($VNU_ID = false) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID, true, true, false);
 		if (
 			$venue instanceof EE_Venue
-			&& post_password_required( $venue->ID() )
+			&& post_password_required($venue->ID())
 		) {
 			return true;
 		}
@@ -220,13 +220,13 @@ 
 	 *
 	 * @return string
 	 */
-	public static function password_protected_venue_form( $VNU_ID = false ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID, true, true, false );
+	public static function password_protected_venue_form($VNU_ID = false) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID, true, true, false);
 		if (
 			$venue instanceof EE_Venue
-			&& post_password_required( $venue->ID() )
+			&& post_password_required($venue->ID())
 		) {
-			return get_the_password_form( $venue->ID() );
+			return get_the_password_form($venue->ID());
 		}
 		return '';
 	}
@@ -240,9 +240,9 @@ 
 	 * @param int $VNU_ID
 	 * @return string
 	 */
-	public static function venue_description( $VNU_ID = 0 ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
+	public static function venue_description($VNU_ID = 0) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
 			return$venue->description();
 		}
 		return '';
@@ -257,12 +257,12 @@ 
 	 * @param int $VNU_ID
 	 * @return string
 	 */
-	public static function venue_excerpt( $VNU_ID = 0 ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
+	public static function venue_excerpt($VNU_ID = 0) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
 			$excerpt = $venue->excerpt() != NULL && $venue->excerpt() ? $venue->excerpt() : $venue->description();
-			$venue_link = ' ' . EEH_Venue_View::venue_details_link( $venue->ID(), __( 'more', 'event_espresso' ) . '…' );
-			return ! empty( $excerpt ) ? wp_trim_words( $excerpt, 25, '' ) . $venue_link : '';
+			$venue_link = ' '.EEH_Venue_View::venue_details_link($venue->ID(), __('more', 'event_espresso').'…');
+			return ! empty($excerpt) ? wp_trim_words($excerpt, 25, '').$venue_link : '';
 		}
 		return '';
 	}
@@ -277,22 +277,22 @@ 
 	 * @param bool $hide_uncategorized
 	 * @return string
 	 */
-	public static function venue_categories( $VNU_ID = 0, $hide_uncategorized = TRUE ) {
+	public static function venue_categories($VNU_ID = 0, $hide_uncategorized = TRUE) {
 		$category_links = array();
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
 			// get category terms
-			if ( $venue_categories = get_the_terms( $venue->ID(), 'espresso_venue_categories' )) {
+			if ($venue_categories = get_the_terms($venue->ID(), 'espresso_venue_categories')) {
 				// loop thru terms and create links
-				foreach ( $venue_categories as $term ) {
-					$url = get_term_link( $term, 'espresso_venue_categories' );
-					if ( ! is_wp_error( $url ) && (( $hide_uncategorized && strtolower( $term->name ) != __( 'uncategorized', 'event_espresso' )) || ! $hide_uncategorized )) {
-						$category_links[] = '<a href="' . esc_url( $url ) . '" rel="tag">' . $term->name . '</a> ';
+				foreach ($venue_categories as $term) {
+					$url = get_term_link($term, 'espresso_venue_categories');
+					if ( ! is_wp_error($url) && (($hide_uncategorized && strtolower($term->name) != __('uncategorized', 'event_espresso')) || ! $hide_uncategorized)) {
+						$category_links[] = '<a href="'.esc_url($url).'" rel="tag">'.$term->name.'</a> ';
 					}
 				}
 			}
 		}
-		return implode( ', ', $category_links );
+		return implode(', ', $category_links);
 	}
 
 
@@ -307,10 +307,10 @@ 
 	 * @param bool $add_wrapper
 	 * @return string
 	 */
-	public static function venue_address( $type = 'multiline', $VNU_ID = 0, $use_schema = true, $add_wrapper = true ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
-			return EEH_Address::format( $venue, $type, $use_schema, $add_wrapper );
+	public static function venue_address($type = 'multiline', $VNU_ID = 0, $use_schema = true, $add_wrapper = true) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
+			return EEH_Address::format($venue, $type, $use_schema, $add_wrapper);
 		}
 		return '';
 	}
@@ -324,10 +324,10 @@ 
 	 * @param int $VNU_ID
 	 * @return bool|string
 	 */
-	public static function venue_has_address( $VNU_ID = 0 ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
-			return EEH_Address::format( $venue, 'inline', FALSE, FALSE );
+	public static function venue_has_address($VNU_ID = 0) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
+			return EEH_Address::format($venue, 'inline', FALSE, FALSE);
 		}
 		return false;
 	}
@@ -342,30 +342,30 @@ 
 	 * @param int $VNU_ID
 	 * @return string
 	 */
-	public static function venue_name( $link_to = 'details', $VNU_ID = 0 ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
+	public static function venue_name($link_to = 'details', $VNU_ID = 0) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
 			$venue_name = apply_filters(
 				'FHEE__EEH_Venue__venue_name__append_private_venue_name',
 				EEH_Venue_View::is_venue_private()
-					? EEH_Venue_View::$_venue->name() . "&nbsp;" . __( '(Private)', 'event_espresso' )
+					? EEH_Venue_View::$_venue->name()."&nbsp;".__('(Private)', 'event_espresso')
 					: EEH_Venue_View::$_venue->name(),
 				EEH_Venue_View::$_venue
 			);
-			$venue_name = EEH_Schema::name( $venue_name );
+			$venue_name = EEH_Schema::name($venue_name);
 
 			//if venue is trashed then ignore the "link to" setting because the venue is trashed.
-			if ( $venue->get('status') == 'trash' ) {
+			if ($venue->get('status') == 'trash') {
 				$link_to = '';
 			}
-			switch( $link_to ) {
+			switch ($link_to) {
 
 				case 'details' :
-					return EEH_Venue_View::venue_details_link( $venue->ID(), $venue_name );
+					return EEH_Venue_View::venue_details_link($venue->ID(), $venue_name);
 				break;
 
 				case 'website' :
-					return EEH_Venue_View::venue_website_link( $venue->ID(), $venue_name );
+					return EEH_Venue_View::venue_website_link($venue->ID(), $venue_name);
 				break;
 
 				default :
@@ -385,10 +385,10 @@ 
 	 * @param    string $text
 	 * @return string
 	 */
-	public static function venue_details_link( $VNU_ID = 0, $text = '' ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
-			return EEH_Schema::url( get_permalink( $venue->ID() ), $text );
+	public static function venue_details_link($VNU_ID = 0, $text = '') {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
+			return EEH_Schema::url(get_permalink($venue->ID()), $text);
 		}
 		return '';
 	}
@@ -403,12 +403,12 @@ 
 	 * @param    string $text
 	 * @return string
 	 */
-	public static function venue_website_link( $VNU_ID = 0, $text = '' ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
+	public static function venue_website_link($VNU_ID = 0, $text = '') {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
 			$url = $venue->venue_url();
-			$text = ! empty( $text ) ? $text : $url;
-			return ! empty( $url ) ? EEH_Schema::url( $url, $text ) : '';
+			$text = ! empty($text) ? $text : $url;
+			return ! empty($url) ? EEH_Schema::url($url, $text) : '';
 		}
 		return '';
 	}
@@ -422,10 +422,10 @@ 
 	 * @param int $VNU_ID
 	 * @return string
 	 */
-	public static function venue_phone( $VNU_ID = 0) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
-			return EEH_Schema::telephone( $venue->phone() );
+	public static function venue_phone($VNU_ID = 0) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
+			return EEH_Schema::telephone($venue->phone());
 		}
 		return '';
 	}
@@ -441,48 +441,48 @@ 
 	 * @param    array $gmap map options
 	 * @return string
 	 */
-	public static function venue_gmap( $VNU_ID = 0, $map_ID = FALSE, $gmap = array() ) {
+	public static function venue_gmap($VNU_ID = 0, $map_ID = FALSE, $gmap = array()) {
 
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
 			// check for global espresso_events post and use it's ID if no map_ID is set
 			global $post;
-			$map_ID = empty( $map_ID ) && $post->post_type == 'espresso_events' ? $post->ID : $map_ID;
+			$map_ID = empty($map_ID) && $post->post_type == 'espresso_events' ? $post->ID : $map_ID;
 			// grab map settings
 			$map_cfg = EE_Registry::instance()->CFG->map_settings;
 			// are maps enabled ?
-			if ( $map_cfg->use_google_maps && $venue->enable_for_gmap() ) {
+			if ($map_cfg->use_google_maps && $venue->enable_for_gmap()) {
 
 				$details_page = is_single();
 				$options = array();
-				$options['map_ID'] = $map_ID && $map_ID != $venue->ID() ? $map_ID . '-' . $venue->ID()/* . '-' . $static_map_id*/ : $venue->ID()/* . '-' . $static_map_id*/;
+				$options['map_ID'] = $map_ID && $map_ID != $venue->ID() ? $map_ID.'-'.$venue->ID()/* . '-' . $static_map_id*/ : $venue->ID()/* . '-' . $static_map_id*/;
 
-				$options['location'] = EEH_Address::format( $venue, 'inline', FALSE, FALSE );
+				$options['location'] = EEH_Address::format($venue, 'inline', FALSE, FALSE);
 
 				$options['ee_map_width'] = $details_page ? $map_cfg->event_details_map_width : $map_cfg->event_list_map_width;
-				$options['ee_map_width'] = isset( $gmap['ee_map_width'] ) && ! empty( $gmap['ee_map_width'] ) ? $gmap['ee_map_width'] : $options['ee_map_width'];
+				$options['ee_map_width'] = isset($gmap['ee_map_width']) && ! empty($gmap['ee_map_width']) ? $gmap['ee_map_width'] : $options['ee_map_width'];
 
 				$options['ee_map_height'] = $details_page ? $map_cfg->event_details_map_height : $map_cfg->event_list_map_height;
-				$options['ee_map_height'] = isset( $gmap['ee_map_height'] ) && ! empty( $gmap['ee_map_height'] ) ? $gmap['ee_map_height'] : $options['ee_map_height'];
+				$options['ee_map_height'] = isset($gmap['ee_map_height']) && ! empty($gmap['ee_map_height']) ? $gmap['ee_map_height'] : $options['ee_map_height'];
 
 				$options['ee_map_zoom'] = $details_page ? $map_cfg->event_details_map_zoom : $map_cfg->event_list_map_zoom;
-				$options['ee_map_zoom'] = isset( $gmap['ee_map_zoom'] ) && ! empty( $gmap['ee_map_zoom'] ) ? $gmap['ee_map_zoom'] : $options['ee_map_zoom'];
+				$options['ee_map_zoom'] = isset($gmap['ee_map_zoom']) && ! empty($gmap['ee_map_zoom']) ? $gmap['ee_map_zoom'] : $options['ee_map_zoom'];
 
 				$options['ee_map_nav_display'] = $details_page ? $map_cfg->event_details_display_nav : $map_cfg->event_list_display_nav;
-				$options['ee_map_nav_display'] = isset( $gmap['ee_map_nav_display'] ) && ! empty( $gmap['ee_map_nav_display'] ) ? 'true' : $options['ee_map_nav_display'];;
+				$options['ee_map_nav_display'] = isset($gmap['ee_map_nav_display']) && ! empty($gmap['ee_map_nav_display']) ? 'true' : $options['ee_map_nav_display']; ;
 
 				$options['ee_map_nav_size'] = $details_page ? $map_cfg->event_details_nav_size : $map_cfg->event_list_nav_size;
-				$options['ee_map_nav_size'] =  isset( $gmap['ee_map_nav_size'] ) && ! empty( $gmap['ee_map_nav_size'] )? $gmap['ee_map_nav_size'] : $options['ee_map_nav_size'];
+				$options['ee_map_nav_size'] = isset($gmap['ee_map_nav_size']) && ! empty($gmap['ee_map_nav_size']) ? $gmap['ee_map_nav_size'] : $options['ee_map_nav_size'];
 
 				$options['ee_map_type_control'] = $details_page ? $map_cfg->event_details_control_type : $map_cfg->event_list_control_type;
-				$options['ee_map_type_control'] =  isset( $gmap['ee_map_type_control'] ) && ! empty( $gmap['ee_map_type_control'] )? $gmap['ee_map_type_control'] : $options['ee_map_type_control'];
+				$options['ee_map_type_control'] = isset($gmap['ee_map_type_control']) && ! empty($gmap['ee_map_type_control']) ? $gmap['ee_map_type_control'] : $options['ee_map_type_control'];
 
 				$options['ee_map_align'] = $details_page ? $map_cfg->event_details_map_align : $map_cfg->event_list_map_align;
-				$options['ee_map_align'] =  isset( $gmap['ee_map_align'] ) && ! empty( $gmap['ee_map_align'] )? $gmap['ee_map_align'] : $options['ee_map_align'];
+				$options['ee_map_align'] = isset($gmap['ee_map_align']) && ! empty($gmap['ee_map_align']) ? $gmap['ee_map_align'] : $options['ee_map_align'];
 
-				$options['ee_static_url'] =  isset( $gmap['ee_static_url'] ) && ! empty( $gmap['ee_static_url'] ) ? (bool)absint( $gmap['ee_static_url'] ) : $venue->google_map_link();
+				$options['ee_static_url'] = isset($gmap['ee_static_url']) && ! empty($gmap['ee_static_url']) ? (bool) absint($gmap['ee_static_url']) : $venue->google_map_link();
 
-				return EEH_Maps::google_map( $options );
+				return EEH_Maps::google_map($options);
 
 			}
 		}
@@ -497,7 +497,7 @@ 
 	 * @param array $atts like EEH_Maps::google_map_link
 	 * @return string
 	 */
-	public static function espresso_google_static_map( EE_Venue $venue, $atts = array() ){
+	public static function espresso_google_static_map(EE_Venue $venue, $atts = array()) {
 		$state = $venue->state_obj();
 		$country = $venue->country_obj();
 		$atts = shortcode_atts(
@@ -528,23 +528,23 @@ 
 	 * @param string $after
 	 * @return string
 	 */
-	public static function edit_venue_link( $VNU_ID = 0, $link = '', $before = '<p class="edit-venue-lnk small-txt">', $after = '</p>' ) {
-		$venue = EEH_Venue_View::get_venue( $VNU_ID );
-		if ( $venue instanceof EE_Venue ) {
+	public static function edit_venue_link($VNU_ID = 0, $link = '', $before = '<p class="edit-venue-lnk small-txt">', $after = '</p>') {
+		$venue = EEH_Venue_View::get_venue($VNU_ID);
+		if ($venue instanceof EE_Venue) {
 			// can the user edit this post ?
-			if ( current_user_can( 'edit_post', $venue->ID() )) {
+			if (current_user_can('edit_post', $venue->ID())) {
 				// set link text
-				$link = ! empty( $link ) ? $link : __('edit this venue');
+				$link = ! empty($link) ? $link : __('edit this venue');
 				// generate nonce
-				$nonce = wp_create_nonce( 'edit_nonce' );
+				$nonce = wp_create_nonce('edit_nonce');
 				// generate url to venue editor for this venue
-				$url = add_query_arg( array( 'page' => 'espresso_venues', 'action' => 'edit', 'post' => $venue->ID(), 'edit_nonce' => $nonce ), admin_url( 'admin.php' ) );
+				$url = add_query_arg(array('page' => 'espresso_venues', 'action' => 'edit', 'post' => $venue->ID(), 'edit_nonce' => $nonce), admin_url('admin.php'));
 				// get edit CPT text
-				$post_type_obj = get_post_type_object( 'espresso_venues' );
+				$post_type_obj = get_post_type_object('espresso_venues');
 				// build final link html
-				$link = '<a class="post-edit-link" href="' . $url . '" title="' . esc_attr( $post_type_obj->labels->edit_item ) . '">' . $link . '</a>';
+				$link = '<a class="post-edit-link" href="'.$url.'" title="'.esc_attr($post_type_obj->labels->edit_item).'">'.$link.'</a>';
 				// put it all together
-				return $before . apply_filters( 'edit_post_link', $link, $venue->ID() ) . $after;
+				return $before.apply_filters('edit_post_link', $link, $venue->ID()).$after;
 			}
 		}
 		return '';

espresso.php

Indentation +191 added lines, -191 removed lines

@@ -38,216 +38,216 @@
  * @since       4.0
  */
 if (function_exists('espresso_version')) {
-    if (! function_exists('espresso_duplicate_plugin_error')) {
-        /**
-         *    espresso_duplicate_plugin_error
-         *    displays if more than one version of EE is activated at the same time
-         */
-        function espresso_duplicate_plugin_error()
-        {
-            ?>
+	if (! function_exists('espresso_duplicate_plugin_error')) {
+		/**
+		 *    espresso_duplicate_plugin_error
+		 *    displays if more than one version of EE is activated at the same time
+		 */
+		function espresso_duplicate_plugin_error()
+		{
+			?>
             <div class="error">
                 <p>
                     <?php
-                    echo esc_html__(
-                        'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
-                        'event_espresso'
-                    ); ?>
+					echo esc_html__(
+						'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
+						'event_espresso'
+					); ?>
                 </p>
             </div>
             <?php
-            espresso_deactivate_plugin(plugin_basename(__FILE__));
-        }
-    }
-    add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
+			espresso_deactivate_plugin(plugin_basename(__FILE__));
+		}
+	}
+	add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
 
 } else {
-    define('EE_MIN_PHP_VER_REQUIRED', '5.3.9');
-    if (! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
-        /**
-         * espresso_minimum_php_version_error
-         * @return void
-         */
-        function espresso_minimum_php_version_error()
-        {
-            ?>
+	define('EE_MIN_PHP_VER_REQUIRED', '5.3.9');
+	if (! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
+		/**
+		 * espresso_minimum_php_version_error
+		 * @return void
+		 */
+		function espresso_minimum_php_version_error()
+		{
+			?>
             <div class="error">
                 <p>
                     <?php
-                    printf(
-                        esc_html__(
-                            'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
-                            'event_espresso'
-                        ),
-                        EE_MIN_PHP_VER_REQUIRED,
-                        PHP_VERSION,
-                        '<br/>',
-                        '<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
-                    );
-                    ?>
+					printf(
+						esc_html__(
+							'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
+							'event_espresso'
+						),
+						EE_MIN_PHP_VER_REQUIRED,
+						PHP_VERSION,
+						'<br/>',
+						'<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
+					);
+					?>
                 </p>
             </div>
             <?php
-            espresso_deactivate_plugin(plugin_basename(__FILE__));
-        }
+			espresso_deactivate_plugin(plugin_basename(__FILE__));
+		}
 
-        add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
-    } else {
-        define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
-        /**
-         * espresso_version
-         * Returns the plugin version
-         *
-         * @return string
-         */
-        function espresso_version()
-        {
-            return apply_filters('FHEE__espresso__espresso_version', '4.9.58.rc.006');
-        }
+		add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
+	} else {
+		define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
+		/**
+		 * espresso_version
+		 * Returns the plugin version
+		 *
+		 * @return string
+		 */
+		function espresso_version()
+		{
+			return apply_filters('FHEE__espresso__espresso_version', '4.9.58.rc.006');
+		}
 
-        /**
-         * espresso_plugin_activation
-         * adds a wp-option to indicate that EE has been activated via the WP admin plugins page
-         */
-        function espresso_plugin_activation()
-        {
-            update_option('ee_espresso_activation', true);
-        }
+		/**
+		 * espresso_plugin_activation
+		 * adds a wp-option to indicate that EE has been activated via the WP admin plugins page
+		 */
+		function espresso_plugin_activation()
+		{
+			update_option('ee_espresso_activation', true);
+		}
 
-        register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
-        /**
-         *    espresso_load_error_handling
-         *    this function loads EE's class for handling exceptions and errors
-         */
-        function espresso_load_error_handling()
-        {
-            static $error_handling_loaded = false;
-            if ($error_handling_loaded) {
-                return;
-            }
-            // load debugging tools
-            if (WP_DEBUG === true && is_readable(EE_HELPERS . 'EEH_Debug_Tools.helper.php')) {
-                require_once   EE_HELPERS . 'EEH_Debug_Tools.helper.php';
-                \EEH_Debug_Tools::instance();
-            }
-            // load error handling
-            if (is_readable(EE_CORE . 'EE_Error.core.php')) {
-                require_once EE_CORE . 'EE_Error.core.php';
-            } else {
-                wp_die(esc_html__('The EE_Error core class could not be loaded.', 'event_espresso'));
-            }
-            $error_handling_loaded = true;
-        }
+		register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
+		/**
+		 *    espresso_load_error_handling
+		 *    this function loads EE's class for handling exceptions and errors
+		 */
+		function espresso_load_error_handling()
+		{
+			static $error_handling_loaded = false;
+			if ($error_handling_loaded) {
+				return;
+			}
+			// load debugging tools
+			if (WP_DEBUG === true && is_readable(EE_HELPERS . 'EEH_Debug_Tools.helper.php')) {
+				require_once   EE_HELPERS . 'EEH_Debug_Tools.helper.php';
+				\EEH_Debug_Tools::instance();
+			}
+			// load error handling
+			if (is_readable(EE_CORE . 'EE_Error.core.php')) {
+				require_once EE_CORE . 'EE_Error.core.php';
+			} else {
+				wp_die(esc_html__('The EE_Error core class could not be loaded.', 'event_espresso'));
+			}
+			$error_handling_loaded = true;
+		}
 
-        /**
-         *    espresso_load_required
-         *    given a class name and path, this function will load that file or throw an exception
-         *
-         * @param    string $classname
-         * @param    string $full_path_to_file
-         * @throws    EE_Error
-         */
-        function espresso_load_required($classname, $full_path_to_file)
-        {
-            if (is_readable($full_path_to_file)) {
-                require_once $full_path_to_file;
-            } else {
-                throw new \EE_Error (
-                    sprintf(
-                        esc_html__(
-                            'The %s class file could not be located or is not readable due to file permissions.',
-                            'event_espresso'
-                        ),
-                        $classname
-                    )
-                );
-            }
-        }
+		/**
+		 *    espresso_load_required
+		 *    given a class name and path, this function will load that file or throw an exception
+		 *
+		 * @param    string $classname
+		 * @param    string $full_path_to_file
+		 * @throws    EE_Error
+		 */
+		function espresso_load_required($classname, $full_path_to_file)
+		{
+			if (is_readable($full_path_to_file)) {
+				require_once $full_path_to_file;
+			} else {
+				throw new \EE_Error (
+					sprintf(
+						esc_html__(
+							'The %s class file could not be located or is not readable due to file permissions.',
+							'event_espresso'
+						),
+						$classname
+					)
+				);
+			}
+		}
 
-        /**
-         * @since 4.9.27
-         * @throws \EE_Error
-         * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
-         * @throws \EventEspresso\core\exceptions\InvalidEntityException
-         * @throws \EventEspresso\core\exceptions\InvalidIdentifierException
-         * @throws \EventEspresso\core\exceptions\InvalidClassException
-         * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
-         * @throws \EventEspresso\core\services\container\exceptions\ServiceExistsException
-         * @throws \EventEspresso\core\services\container\exceptions\ServiceNotFoundException
-         * @throws \OutOfBoundsException
-         */
-        function bootstrap_espresso()
-        {
-            require_once __DIR__ . '/core/espresso_definitions.php';
-            try {
-                espresso_load_error_handling();
-                espresso_load_required(
-                    'EEH_Base',
-                    EE_CORE . 'helpers' . DS . 'EEH_Base.helper.php'
-                );
-                espresso_load_required(
-                    'EEH_File',
-                    EE_CORE . 'interfaces' . DS . 'EEHI_File.interface.php'
-                );
-                espresso_load_required(
-                    'EEH_File',
-                    EE_CORE . 'helpers' . DS . 'EEH_File.helper.php'
-                );
-                espresso_load_required(
-                    'EEH_Array',
-                    EE_CORE . 'helpers' . DS . 'EEH_Array.helper.php'
-                );
-                // instantiate and configure PSR4 autoloader
-                espresso_load_required(
-                    'Psr4Autoloader',
-                    EE_CORE . 'Psr4Autoloader.php'
-                );
-                espresso_load_required(
-                    'EE_Psr4AutoloaderInit',
-                    EE_CORE . 'EE_Psr4AutoloaderInit.core.php'
-                );
-                $AutoloaderInit = new EE_Psr4AutoloaderInit();
-                $AutoloaderInit->initializeAutoloader();
-                espresso_load_required(
-                    'EE_Request',
-                    EE_CORE . 'request_stack' . DS . 'EE_Request.core.php'
-                );
-                espresso_load_required(
-                    'EE_Response',
-                    EE_CORE . 'request_stack' . DS . 'EE_Response.core.php'
-                );
-                espresso_load_required(
-                    'EE_Bootstrap',
-                    EE_CORE . 'EE_Bootstrap.core.php'
-                );
-                // bootstrap EE and the request stack
-                new EE_Bootstrap(
-                    new EE_Request($_GET, $_POST, $_COOKIE),
-                    new EE_Response()
-                );
-            } catch (Exception $e) {
-                require_once EE_CORE . 'exceptions' . DS . 'ExceptionStackTraceDisplay.php';
-                new EventEspresso\core\exceptions\ExceptionStackTraceDisplay($e);
-            }
-        }
-        bootstrap_espresso();
-    }
+		/**
+		 * @since 4.9.27
+		 * @throws \EE_Error
+		 * @throws \EventEspresso\core\exceptions\InvalidInterfaceException
+		 * @throws \EventEspresso\core\exceptions\InvalidEntityException
+		 * @throws \EventEspresso\core\exceptions\InvalidIdentifierException
+		 * @throws \EventEspresso\core\exceptions\InvalidClassException
+		 * @throws \EventEspresso\core\exceptions\InvalidDataTypeException
+		 * @throws \EventEspresso\core\services\container\exceptions\ServiceExistsException
+		 * @throws \EventEspresso\core\services\container\exceptions\ServiceNotFoundException
+		 * @throws \OutOfBoundsException
+		 */
+		function bootstrap_espresso()
+		{
+			require_once __DIR__ . '/core/espresso_definitions.php';
+			try {
+				espresso_load_error_handling();
+				espresso_load_required(
+					'EEH_Base',
+					EE_CORE . 'helpers' . DS . 'EEH_Base.helper.php'
+				);
+				espresso_load_required(
+					'EEH_File',
+					EE_CORE . 'interfaces' . DS . 'EEHI_File.interface.php'
+				);
+				espresso_load_required(
+					'EEH_File',
+					EE_CORE . 'helpers' . DS . 'EEH_File.helper.php'
+				);
+				espresso_load_required(
+					'EEH_Array',
+					EE_CORE . 'helpers' . DS . 'EEH_Array.helper.php'
+				);
+				// instantiate and configure PSR4 autoloader
+				espresso_load_required(
+					'Psr4Autoloader',
+					EE_CORE . 'Psr4Autoloader.php'
+				);
+				espresso_load_required(
+					'EE_Psr4AutoloaderInit',
+					EE_CORE . 'EE_Psr4AutoloaderInit.core.php'
+				);
+				$AutoloaderInit = new EE_Psr4AutoloaderInit();
+				$AutoloaderInit->initializeAutoloader();
+				espresso_load_required(
+					'EE_Request',
+					EE_CORE . 'request_stack' . DS . 'EE_Request.core.php'
+				);
+				espresso_load_required(
+					'EE_Response',
+					EE_CORE . 'request_stack' . DS . 'EE_Response.core.php'
+				);
+				espresso_load_required(
+					'EE_Bootstrap',
+					EE_CORE . 'EE_Bootstrap.core.php'
+				);
+				// bootstrap EE and the request stack
+				new EE_Bootstrap(
+					new EE_Request($_GET, $_POST, $_COOKIE),
+					new EE_Response()
+				);
+			} catch (Exception $e) {
+				require_once EE_CORE . 'exceptions' . DS . 'ExceptionStackTraceDisplay.php';
+				new EventEspresso\core\exceptions\ExceptionStackTraceDisplay($e);
+			}
+		}
+		bootstrap_espresso();
+	}
 }
 if (! function_exists('espresso_deactivate_plugin')) {
-    /**
-     *    deactivate_plugin
-     * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
-     *
-     * @access public
-     * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
-     * @return    void
-     */
-    function espresso_deactivate_plugin($plugin_basename = '')
-    {
-        if (! function_exists('deactivate_plugins')) {
-            require_once ABSPATH . 'wp-admin/includes/plugin.php';
-        }
-        unset($_GET['activate'], $_REQUEST['activate']);
-        deactivate_plugins($plugin_basename);
-    }
+	/**
+	 *    deactivate_plugin
+	 * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
+	 *
+	 * @access public
+	 * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
+	 * @return    void
+	 */
+	function espresso_deactivate_plugin($plugin_basename = '')
+	{
+		if (! function_exists('deactivate_plugins')) {
+			require_once ABSPATH . 'wp-admin/includes/plugin.php';
+		}
+		unset($_GET['activate'], $_REQUEST['activate']);
+		deactivate_plugins($plugin_basename);
+	}
 }