eventespresso / event-espresso-core

admin_pages/payments/Payments_Admin_Page.core.php

Indentation +1191 added lines, -1191 removed lines

@@ -16,1195 +16,1195 @@
 class Payments_Admin_Page extends EE_Admin_Page
 {
 
-    /**
-     * Variables used for when we're re-sorting the logs results,
-     * in case we needed to do two queries, and we need to resort
-     *
-     * @var string
-     */
-    private $_sort_logs_again_direction;
-
-
-    /**
-     * @Constructor
-     * @access public
-     * @param bool $routing indicate whether we want to just load the object and handle routing or just load the object.
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    public function __construct($routing = true)
-    {
-        parent::__construct($routing);
-    }
-
-
-    protected function _init_page_props()
-    {
-        $this->page_slug = EE_PAYMENTS_PG_SLUG;
-        $this->page_label = esc_html__('Payment Methods', 'event_espresso');
-        $this->_admin_base_url = EE_PAYMENTS_ADMIN_URL;
-        $this->_admin_base_path = EE_PAYMENTS_ADMIN;
-    }
-
-
-    protected function _ajax_hooks()
-    {
-        // todo: all hooks for ajax goes here.
-    }
-
-
-    protected function _define_page_props()
-    {
-        $this->_admin_page_title = $this->page_label;
-        $this->_labels = array(
-            'publishbox' => esc_html__('Update Settings', 'event_espresso'),
-        );
-    }
-
-
-    protected function _set_page_routes()
-    {
-        /**
-         * note that with payment method capabilities, although we've implemented
-         * capability mapping which will be used for accessing payment methods owned by
-         * other users.  This is not fully implemented yet in the payment method ui.
-         * Currently, only the "plural" caps are in active use.
-         * When cap mapping is implemented, some routes will need to use the singular form of
-         * capability method and also include the $id of the payment method for the route.
-         **/
-        $this->_page_routes = array(
-            'default'                   => array(
-                'func'       => '_payment_methods_list',
-                'capability' => 'ee_edit_payment_methods',
-            ),
-            'payment_settings'          => array(
-                'func'       => '_payment_settings',
-                'capability' => 'ee_manage_gateways',
-            ),
-            'activate_payment_method'   => array(
-                'func'       => '_activate_payment_method',
-                'noheader'   => true,
-                'capability' => 'ee_edit_payment_methods',
-            ),
-            'deactivate_payment_method' => array(
-                'func'       => '_deactivate_payment_method',
-                'noheader'   => true,
-                'capability' => 'ee_delete_payment_methods',
-            ),
-            'update_payment_method'     => array(
-                'func'               => '_update_payment_method',
-                'noheader'           => true,
-                'headers_sent_route' => 'default',
-                'capability'         => 'ee_edit_payment_methods',
-            ),
-            'update_payment_settings'   => array(
-                'func'       => '_update_payment_settings',
-                'noheader'   => true,
-                'capability' => 'ee_manage_gateways',
-            ),
-            'payment_log'               => array(
-                'func'       => '_payment_log_overview_list_table',
-                'capability' => 'ee_read_payment_methods',
-            ),
-            'payment_log_details'       => array(
-                'func'       => '_payment_log_details',
-                'capability' => 'ee_read_payment_methods',
-            ),
-        );
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _set_page_config()
-    {
-        $payment_method_list_config = array(
-            'nav'           => array(
-                'label' => esc_html__('Payment Methods', 'event_espresso'),
-                'order' => 10,
-            ),
-            'metaboxes'     => $this->_default_espresso_metaboxes,
-            'help_tabs'     => array_merge(
-                array(
-                    'payment_methods_overview_help_tab' => array(
-                        'title'    => esc_html__('Payment Methods Overview', 'event_espresso'),
-                        'filename' => 'payment_methods_overview',
-                    ),
-                ),
-                $this->_add_payment_method_help_tabs()
-            ),
-            'require_nonce' => false,
-        );
-        $this->_page_config = array(
-            'default'          => $payment_method_list_config,
-            'payment_settings' => array(
-                'nav'           => array(
-                    'label' => esc_html__('Settings', 'event_espresso'),
-                    'order' => 20,
-                ),
-                'help_tabs'     => array(
-                    'payment_methods_settings_help_tab' => array(
-                        'title'    => esc_html__('Payment Method Settings', 'event_espresso'),
-                        'filename' => 'payment_methods_settings',
-                    ),
-                ),
-                'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-                'require_nonce' => false,
-            ),
-            'payment_log'      => array(
-                'nav'           => array(
-                    'label' => esc_html__("Logs", 'event_espresso'),
-                    'order' => 30,
-                ),
-                'list_table'    => 'Payment_Log_Admin_List_Table',
-                'metaboxes'     => $this->_default_espresso_metaboxes,
-                'require_nonce' => false,
-            ),
-        );
-    }
-
-
-    /**
-     * @return array
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     */
-    protected function _add_payment_method_help_tabs()
-    {
-        EE_Registry::instance()->load_lib('Payment_Method_Manager');
-        $payment_method_types = EE_Payment_Method_Manager::instance()->payment_method_types();
-        $all_pmt_help_tabs_config = array();
-        foreach ($payment_method_types as $payment_method_type) {
-            if (
-                ! EE_Registry::instance()->CAP->current_user_can(
-                    $payment_method_type->cap_name(),
-                    'specific_payment_method_type_access'
-                )
-            ) {
-                continue;
-            }
-            foreach ($payment_method_type->help_tabs_config() as $help_tab_name => $config) {
-                $template_args = isset($config['template_args']) ? $config['template_args'] : array();
-                $template_args['admin_page_obj'] = $this;
-                $all_pmt_help_tabs_config[ $help_tab_name ] = array(
-                    'title'   => $config['title'],
-                    'content' => EEH_Template::display_template(
-                        $payment_method_type->file_folder() . 'help_tabs/' . $config['filename'] . '.help_tab.php',
-                        $template_args,
-                        true
-                    ),
-                );
-            }
-        }
-        return $all_pmt_help_tabs_config;
-    }
-
-
-    // none of the below group are currently used for Gateway Settings
-    protected function _add_screen_options()
-    {
-    }
-
-
-    protected function _add_feature_pointers()
-    {
-    }
-
-
-    public function admin_init()
-    {
-    }
-
-
-    public function admin_notices()
-    {
-    }
-
-
-    public function admin_footer_scripts()
-    {
-    }
-
-
-    public function load_scripts_styles()
-    {
-        // styles
-        wp_enqueue_style('espresso-ui-theme');
-        // scripts
-        wp_enqueue_script('ee_admin_js');
-        wp_enqueue_script('ee-text-links');
-        wp_enqueue_script(
-            'espresso_payments',
-            EE_PAYMENTS_ASSETS_URL . 'espresso_payments_admin.js',
-            array('ee-datepicker'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-    }
-
-
-    public function load_scripts_styles_default()
-    {
-        // styles
-        wp_register_style(
-            'espresso_payments',
-            EE_PAYMENTS_ASSETS_URL . 'ee-payments.css',
-            array(),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('espresso_payments');
-        wp_enqueue_style('ee-text-links');
-        // scripts
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _payment_methods_list()
-    {
-        /**
-         * first let's ensure payment methods have been set up.
-         * We do this here because when people activate a payment method for the first time (as an addon),
-         * it may not set up its capabilities or get registered correctly due to the loading process.
-         * However, people MUST set up the details for the payment method,
-         * so it's safe to do a recheck here.
-         */
-        EE_Registry::instance()->load_lib('Payment_Method_Manager');
-        EEM_Payment_Method::instance()->verify_button_urls();
-        // set up tabs, one for each payment method type
-        $tabs = array();
-        $payment_methods = array();
-        foreach (EE_Payment_Method_Manager::instance()->payment_method_types() as $pmt_obj) {
-            // we don't want to show admin-only PMTs for now
-            if ($pmt_obj instanceof EE_PMT_Admin_Only) {
-                continue;
-            }
-            // check access
-            if (
-                ! EE_Registry::instance()->CAP->current_user_can(
-                    $pmt_obj->cap_name(),
-                    'specific_payment_method_type_access'
-                )
-            ) {
-                continue;
-            }
-            // check for any active pms of that type
-            $payment_method = EEM_Payment_Method::instance()->get_one_of_type($pmt_obj->system_name());
-            if (! $payment_method instanceof EE_Payment_Method) {
-                $payment_method = EE_Payment_Method::new_instance(
-                    array(
-                        'PMD_slug'       => sanitize_key($pmt_obj->system_name()),
-                        'PMD_type'       => $pmt_obj->system_name(),
-                        'PMD_name'       => $pmt_obj->pretty_name(),
-                        'PMD_admin_name' => $pmt_obj->pretty_name(),
-                    )
-                );
-            }
-            $payment_methods[ $payment_method->slug() ] = $payment_method;
-        }
-        $payment_methods = apply_filters(
-            'FHEE__Payments_Admin_Page___payment_methods_list__payment_methods',
-            $payment_methods
-        );
-        foreach ($payment_methods as $payment_method) {
-            if ($payment_method instanceof EE_Payment_Method) {
-                add_meta_box(
-                    // html id
-                    'espresso_' . $payment_method->slug() . '_payment_settings',
-                    // title
-                    sprintf(esc_html__('%s Settings', 'event_espresso'), $payment_method->admin_name()),
-                    // callback
-                    array($this, 'payment_method_settings_meta_box'),
-                    // post type
-                    null,
-                    // context
-                    'normal',
-                    // priority
-                    'default',
-                    // callback args
-                    array('payment_method' => $payment_method)
-                );
-                // setup for tabbed content
-                $tabs[ $payment_method->slug() ] = array(
-                    'label' => $payment_method->admin_name(),
-                    'class' => $payment_method->active() ? 'gateway-active' : '',
-                    'href'  => 'espresso_' . $payment_method->slug() . '_payment_settings',
-                    'title' => esc_html__('Modify this Payment Method', 'event_espresso'),
-                    'slug'  => $payment_method->slug(),
-                );
-            }
-        }
-        $this->_template_args['admin_page_header'] = EEH_Tabbed_Content::tab_text_links(
-            $tabs,
-            'payment_method_links',
-            '|',
-            $this->_get_active_payment_method_slug()
-        );
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     *   _get_active_payment_method_slug
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    protected function _get_active_payment_method_slug()
-    {
-        $payment_method_slug = false;
-        // decide which payment method tab to open first, as dictated by the request's 'payment_method'
-        if (isset($this->_req_data['payment_method'])) {
-            // if they provided the current payment method, use it
-            $payment_method_slug = sanitize_key($this->_req_data['payment_method']);
-        }
-        /** @var EE_Payment_Method $payment_method */
-        $payment_method = EEM_Payment_Method::instance()->get_one(array(array('PMD_slug' => $payment_method_slug)));
-        // if that didn't work or wasn't provided, find another way to select the current pm
-        if (! $this->_verify_payment_method($payment_method)) {
-            // like, looking for an active one
-            $payment_method = EEM_Payment_Method::instance()->get_one_active('CART');
-            // test that one as well
-            if ($this->_verify_payment_method($payment_method)) {
-                $payment_method_slug = $payment_method->slug();
-            } else {
-                $payment_method_slug = 'paypal_standard';
-            }
-        }
-        return $payment_method_slug;
-    }
-
-
-    /**
-     *    payment_method_settings_meta_box
-     *    returns TRUE if the passed payment method is properly constructed and the logged-in user has the correct
-     *    capabilities to access it
-     *
-     * @param EE_Payment_Method $payment_method
-     * @return boolean
-     * @throws EE_Error
-     */
-    protected function _verify_payment_method($payment_method)
-    {
-        if (
-            $payment_method instanceof EE_Payment_Method && $payment_method->type_obj() instanceof EE_PMT_Base
-            && EE_Registry::instance()->CAP->current_user_can(
-                $payment_method->type_obj()->cap_name(),
-                'specific_payment_method_type_access'
-            )
-        ) {
-            return true;
-        }
-        return false;
-    }
-
-
-    /**
-     *    payment_method_settings_meta_box
-     *
-     * @param NULL  $post_obj_which_is_null is an object containing the current post (as a $post object)
-     * @param array $metabox                is an array with metabox id, title, callback, and args elements. the value
-     *                                      at 'args' has key 'payment_method', as set within _payment_methods_list
-     * @return void
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function payment_method_settings_meta_box($post_obj_which_is_null, $metabox)
-    {
-        $payment_method = isset($metabox['args'], $metabox['args']['payment_method'])
-            ? $metabox['args']['payment_method'] : null;
-        if (! $payment_method instanceof EE_Payment_Method) {
-            throw new EE_Error(
-                esc_html__(
-                    'Payment method metabox setup incorrectly. No Payment method object was supplied',
-                    'event_espresso'
-                )
-            );
-        }
-        $payment_method_scopes = $payment_method->active();
-        // if the payment method really exists show its form, otherwise the activation template
-        if ($payment_method->ID() && ! empty($payment_method_scopes)) {
-            $form = $this->_generate_payment_method_settings_form($payment_method);
-            if ($form->form_data_present_in($this->_req_data)) {
-                $form->receive_form_submission($this->_req_data);
-            }
-            echo wp_kses($form->form_open() . $form->get_html_and_js() . $form->form_close(), AllowedTags::getWithFormTags());
-        } else {
-            echo wp_kses($this->_activate_payment_method_button($payment_method)->get_html_and_js(), AllowedTags::getWithFormTags());
-        }
-    }
-
-
-    /**
-     * Gets the form for all the settings related to this payment method type
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     */
-    protected function _generate_payment_method_settings_form(EE_Payment_Method $payment_method = null)
-    {
-        if (! $payment_method instanceof EE_Payment_Method) {
-            return new EE_Form_Section_Proper();
-        }
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => $payment_method->slug() . '_settings_form',
-                'html_id'         => $payment_method->slug() . '_settings_form',
-                'action'          => EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'action'         => 'update_payment_method',
-                        'payment_method' => $payment_method->slug(),
-                    ),
-                    EE_PAYMENTS_ADMIN_URL
-                ),
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Payments_Admin_Page___generate_payment_method_settings_form__form_subsections',
-                    array(
-                        'pci_dss_compliance'      => $this->_pci_dss_compliance($payment_method),
-                        'currency_support'        => $this->_currency_support($payment_method),
-                        'payment_method_settings' => $this->_payment_method_settings($payment_method),
-                        'update'                  => $this->_update_payment_method_button($payment_method),
-                        'deactivate'              => $this->_deactivate_payment_method_button($payment_method),
-                        'fine_print'              => $this->_fine_print(),
-                    ),
-                    $payment_method
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _pci_dss_compliance
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_HTML
-     * @throws EE_Error
-     */
-    protected function _pci_dss_compliance(EE_Payment_Method $payment_method)
-    {
-        if ($payment_method->type_obj()->requires_https()) {
-            return new EE_Form_Section_HTML(
-                EEH_HTML::table(
-                    EEH_HTML::tr(
-                        EEH_HTML::th(
-                            EEH_HTML::label(
-                                EEH_HTML::strong(
-                                    esc_html__('IMPORTANT', 'event_espresso'),
-                                    '',
-                                    'important-notice'
-                                )
-                            )
-                        ) .
-                        EEH_HTML::td(
-                            EEH_HTML::strong(
-                                esc_html__(
-                                    'You are responsible for your own website security and Payment Card Industry Data Security Standards (PCI DSS) compliance.',
-                                    'event_espresso'
-                                )
-                            )
-                            .
-                            EEH_HTML::br()
-                            .
-                            esc_html__('Learn more about ', 'event_espresso')
-                            . EEH_HTML::link(
-                                'https://www.pcisecuritystandards.org/merchants/index.php',
-                                esc_html__('PCI DSS compliance', 'event_espresso')
-                            )
-                        )
-                    )
-                )
-            );
-        }
-        return new EE_Form_Section_HTML('');
-    }
-
-
-    /**
-     * _currency_support
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_HTML
-     * @throws EE_Error
-     */
-    protected function _currency_support(EE_Payment_Method $payment_method)
-    {
-        if (! $payment_method->usable_for_currency(EE_Config::instance()->currency->code)) {
-            return new EE_Form_Section_HTML(
-                EEH_HTML::table(
-                    EEH_HTML::tr(
-                        EEH_HTML::th(
-                            EEH_HTML::label(
-                                EEH_HTML::strong(
-                                    esc_html__('IMPORTANT', 'event_espresso'),
-                                    '',
-                                    'important-notice'
-                                )
-                            )
-                        ) .
-                        EEH_HTML::td(
-                            EEH_HTML::strong(
-                                sprintf(
-                                    esc_html__(
-                                        'This payment method does not support the currency set on your site (%1$s). Please activate a different payment method or change your site\'s country and associated currency.',
-                                        'event_espresso'
-                                    ),
-                                    EE_Config::instance()->currency->code
-                                )
-                            )
-                        )
-                    )
-                )
-            );
-        }
-        return new EE_Form_Section_HTML('');
-    }
-
-
-    /**
-     * _update_payment_method_button
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Payment_Method_Form
-     * @throws EE_Error
-     */
-    protected function _payment_method_settings(EE_Payment_Method $payment_method)
-    {
-        // modify the form, so we only have/show fields that will be implemented for this version
-        return $this->_simplify_form($payment_method->type_obj()->settings_form(), $payment_method->name());
-    }
-
-
-    /**
-     * Simplifies the form to merely reproduce 4.1's gateway settings functionality
-     *
-     * @param EE_Form_Section_Proper $form_section
-     * @param string                 $payment_method_name
-     * @return EE_Payment_Method_Form
-     * @throws EE_Error
-     */
-    protected function _simplify_form($form_section, $payment_method_name = '')
-    {
-        if ($form_section instanceof EE_Payment_Method_Form) {
-            $form_section->exclude(
-                array(
-                    'PMD_type', // don't want them changing the type
-                    'PMD_slug', // or the slug (probably never)
-                    'PMD_wp_user', // or the user's ID
-                    'Currency' // or the currency, until the rest of EE supports simultaneous currencies
-                )
-            );
-            return $form_section;
-        } else {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__(
-                        'The EE_Payment_Method_Form for the "%1$s" payment method is missing or invalid.',
-                        'event_espresso'
-                    ),
-                    $payment_method_name
-                )
-            );
-        }
-    }
-
-
-    /**
-     * _update_payment_method_button
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_HTML
-     * @throws EE_Error
-     */
-    protected function _update_payment_method_button(EE_Payment_Method $payment_method)
-    {
-        $update_button = new EE_Submit_Input(
-            array(
-                'name'       => 'submit',
-                'html_id'    => 'save_' . $payment_method->slug() . '_settings',
-                'default'    => sprintf(
-                    esc_html__('Update %s Payment Settings', 'event_espresso'),
-                    $payment_method->admin_name()
-                ),
-                'html_label' => EEH_HTML::nbsp(),
-            )
-        );
-        return new EE_Form_Section_HTML(
-            EEH_HTML::table(
-                EEH_HTML::no_row(EEH_HTML::br(2)) .
-                EEH_HTML::tr(
-                    EEH_HTML::th(esc_html__('Update Settings', 'event_espresso')) .
-                    EEH_HTML::td(
-                        $update_button->get_html_for_input()
-                    )
-                )
-            )
-        );
-    }
-
-
-    /**
-     * _deactivate_payment_method_button
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_HTML
-     */
-    protected function _deactivate_payment_method_button(EE_Payment_Method $payment_method)
-    {
-        $link_text_and_title = sprintf(
-            esc_html__('Deactivate %1$s Payments?', 'event_espresso'),
-            $payment_method->admin_name()
-        );
-        return new EE_Form_Section_HTML(
-            EEH_HTML::table(
-                EEH_HTML::tr(
-                    EEH_HTML::th(esc_html__('Deactivate Payment Method', 'event_espresso')) .
-                    EEH_HTML::td(
-                        EEH_HTML::link(
-                            EE_Admin_Page::add_query_args_and_nonce(
-                                array(
-                                    'action'         => 'deactivate_payment_method',
-                                    'payment_method' => $payment_method->slug(),
-                                ),
-                                EE_PAYMENTS_ADMIN_URL
-                            ),
-                            $link_text_and_title,
-                            $link_text_and_title,
-                            'deactivate_' . $payment_method->slug(),
-                            'espresso-button button-secondary'
-                        )
-                    )
-                )
-            )
-        );
-    }
-
-
-    /**
-     * _activate_payment_method_button
-     *
-     * @access protected
-     * @param EE_Payment_Method $payment_method
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     */
-    protected function _activate_payment_method_button(EE_Payment_Method $payment_method)
-    {
-        $link_text_and_title = sprintf(
-            esc_html__('Activate %1$s Payment Method?', 'event_espresso'),
-            $payment_method->admin_name()
-        );
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => 'activate_' . $payment_method->slug() . '_settings_form',
-                'html_id'         => 'activate_' . $payment_method->slug() . '_settings_form',
-                'action'          => '#',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Payments_Admin_Page___activate_payment_method_button__form_subsections',
-                    array(
-                        new EE_Form_Section_HTML(
-                            EEH_HTML::table(
-                                EEH_HTML::tr(
-                                    EEH_HTML::td(
-                                        $payment_method->type_obj()->introductory_html(),
-                                        '',
-                                        '',
-                                        '',
-                                        'colspan="2"'
-                                    )
-                                ) .
-                                EEH_HTML::tr(
-                                    EEH_HTML::th(
-                                        EEH_HTML::label(esc_html__('Click to Activate ', 'event_espresso'))
-                                    ) .
-                                    EEH_HTML::td(
-                                        EEH_HTML::link(
-                                            EE_Admin_Page::add_query_args_and_nonce(
-                                                array(
-                                                    'action'              => 'activate_payment_method',
-                                                    'payment_method_type' => $payment_method->type(),
-                                                ),
-                                                EE_PAYMENTS_ADMIN_URL
-                                            ),
-                                            $link_text_and_title,
-                                            $link_text_and_title,
-                                            'activate_' . $payment_method->slug(),
-                                            'espresso-button-green button-primary'
-                                        )
-                                    )
-                                )
-                            )
-                        ),
-                    ),
-                    $payment_method
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * _fine_print
-     *
-     * @access protected
-     * @return EE_Form_Section_HTML
-     */
-    protected function _fine_print()
-    {
-        return new EE_Form_Section_HTML(
-            EEH_HTML::table(
-                EEH_HTML::tr(
-                    EEH_HTML::th() .
-                    EEH_HTML::td(
-                        EEH_HTML::p(esc_html__('All fields marked with a * are required fields', 'event_espresso'), '', 'grey-text')
-                    )
-                )
-            )
-        );
-    }
-
-
-    /**
-     * Activates a payment method of that type. Mostly assuming there is only 1 of that type (or none so far)
-     *
-     * @throws EE_Error
-     * @throws ReflectionException
-     * @global WP_User $current_user
-     */
-    protected function _activate_payment_method()
-    {
-        if (isset($this->_req_data['payment_method_type'])) {
-            $payment_method_type = sanitize_text_field($this->_req_data['payment_method_type']);
-            // see if one exists
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            $payment_method = EE_Payment_Method_Manager::instance()
-                                                       ->activate_a_payment_method_of_type($payment_method_type);
-            $this->_redirect_after_action(
-                1,
-                'Payment Method',
-                'activated',
-                array('action' => 'default', 'payment_method' => $payment_method->slug())
-            );
-        } else {
-            $this->_redirect_after_action(false, 'Payment Method', 'activated', array('action' => 'default'));
-        }
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _deactivate_payment_method()
-    {
-        if (isset($this->_req_data['payment_method'])) {
-            $payment_method_slug = sanitize_key($this->_req_data['payment_method']);
-            // deactivate it
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            $count_updated = EE_Payment_Method_Manager::instance()->deactivate_payment_method($payment_method_slug);
-            $this->_redirect_after_action(
-                $count_updated,
-                'Payment Method',
-                'deactivated',
-                array('action' => 'default', 'payment_method' => $payment_method_slug)
-            );
-        } else {
-            $this->_redirect_after_action(false, 'Payment Method', 'deactivated', array('action' => 'default'));
-        }
-    }
-
-
-    /**
-     * Processes the payment method form that was submitted. This is slightly trickier than usual form
-     * processing because we first need to identify WHICH form was processed and which payment method
-     * it corresponds to. Once we have done that, we see if the form is valid. If it is, the
-     * form's data is saved, and we redirect to the default payment methods page, setting the updated payment method
-     * as the currently-selected one. If it DOESN'T validate, we render the page with the form's errors (in the
-     * subsequently called 'headers_sent_func' which is _payment_methods_list)
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _update_payment_method()
-    {
-        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
-            // ok let's find which gateway form to use based on the form input
-            EE_Registry::instance()->load_lib('Payment_Method_Manager');
-            /** @var $correct_pmt_form_to_use EE_Payment_Method_Form */
-            $correct_pmt_form_to_use = null;
-            $payment_method = null;
-            foreach (EEM_Payment_Method::instance()->get_all() as $payment_method) {
-                if ($payment_method instanceof EE_Payment_Method) {
-                    // get the form and simplify it, like what we do when we display it
-                    $pmt_form = $this->_generate_payment_method_settings_form($payment_method);
-                    if ($pmt_form->form_data_present_in($this->_req_data)) {
-                        $correct_pmt_form_to_use = $pmt_form;
-                        break;
-                    }
-                }
-            }
-            // if we couldn't find the correct payment method type...
-            if (! $correct_pmt_form_to_use) {
-                EE_Error::add_error(
-                    esc_html__(
-                        "We could not find which payment method type your form submission related to. Please contact support",
-                        'event_espresso'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                $this->_redirect_after_action(false, 'Payment Method', 'activated', array('action' => 'default'));
-            }
-            $correct_pmt_form_to_use->receive_form_submission($this->_req_data);
-            if ($correct_pmt_form_to_use->is_valid()) {
-                $payment_settings_subform = $correct_pmt_form_to_use->get_subsection('payment_method_settings');
-                if (! $payment_settings_subform instanceof EE_Payment_Method_Form) {
-                    throw new EE_Error(
-                        sprintf(
-                            esc_html__(
-                                'The payment method could not be saved because the form sections were misnamed. We expected to find %1$s, but did not.',
-                                'event_espresso'
-                            ),
-                            'payment_method_settings'
-                        )
-                    );
-                }
-                $payment_settings_subform->save();
-                /** @var $pm EE_Payment_Method */
-                $this->_redirect_after_action(
-                    true,
-                    'Payment Method',
-                    'updated',
-                    array('action' => 'default', 'payment_method' => $payment_method->slug())
-                );
-            } else {
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            'Payment method of type %s was not saved because there were validation errors. They have been marked in the form',
-                            'event_espresso'
-                        ),
-                        $payment_method instanceof EE_Payment_Method ? $payment_method->type_obj()->pretty_name()
-                            : esc_html__('"(unknown)"', 'event_espresso')
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-        }
-    }
-
-
-    /**
-     * Displays payment settings (not payment METHOD settings, that's _payment_method_settings)
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _payment_settings()
-    {
-        $form = $this->getPaymentSettingsForm();
-        $this->_set_add_edit_form_tags('update_payment_settings');
-        $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] =  $form->get_html_and_js();
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     *        _update_payment_settings
-     *
-     * @access protected
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _update_payment_settings()
-    {
-        $form = $this->getPaymentSettingsForm();
-        if ($form->was_submitted($this->_req_data)) {
-            $form->receive_form_submission($this->_req_data);
-            if ($form->is_valid()) {
-                /**
-                 * @var $reg_config EE_Registration_Config
-                 */
-                $loader = LoaderFactory::getLoader();
-                $reg_config = $loader->getShared('EE_Registration_Config');
-                $valid_data = $form->valid_data();
-                $reg_config->show_pending_payment_options = $valid_data['show_pending_payment_options'];
-                $reg_config->gateway_log_lifespan = $valid_data['gateway_log_lifespan'];
-            }
-        }
-        EE_Registry::instance()->CFG = apply_filters(
-            'FHEE__Payments_Admin_Page___update_payment_settings__CFG',
-            EE_Registry::instance()->CFG
-        );
-
-        $what = esc_html__('Payment Settings', 'event_espresso');
-        $success = $this->_update_espresso_configuration(
-            $what,
-            EE_Registry::instance()->CFG,
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-        $this->_redirect_after_action(
-            $success,
-            $what,
-            esc_html__('updated', 'event_espresso'),
-            array('action' => 'payment_settings')
-        );
-    }
-
-
-    /**
-     * Gets the form used for updating payment settings
-     *
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function getPaymentSettingsForm()
-    {
-        /**
-         * @var $reg_config EE_Registration_Config
-         */
-        $reg_config = LoaderFactory::getLoader()->getShared('EE_Registration_Config');
-        return new EE_Form_Section_Proper(
-            array(
-                'name' => 'payment-settings',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections' => array(
-                    'show_pending_payment_options' => new EE_Yes_No_Input(
-                        array(
-                            'html_name' => 'show_pending_payment_options',
-                            'default' => $reg_config->show_pending_payment_options,
-                            'html_help_text' => esc_html__(
-                                "If a payment is marked as 'Pending Payment', or if payment is deferred (ie, an offline gateway like Check, Bank, or Invoice is used), then give registrants the option to retry payment. ",
-                                'event_espresso'
-                            )
-                        )
-                    ),
-                    'gateway_log_lifespan' => new EE_Select_Input(
-                        $reg_config->gatewayLogLifespanOptions(),
-                        array(
-                            'html_label_text' => esc_html__('Gateway Logs Lifespan', 'event_espresso'),
-                            'html_help_text' => esc_html__('If issues arise with payments being made through a payment gateway, it\'s helpful to log non-sensitive communications with the payment gateway. But it\'s a security responsibility, so it\'s a good idea to not keep them for any longer than necessary.', 'event_espresso'),
-                            'default' => $reg_config->gateway_log_lifespan,
-                        )
-                    )
-                )
-            )
-        );
-    }
-
-
-    /**
-     * @throws EE_Error
-     */
-    protected function _payment_log_overview_list_table()
-    {
-        $this->display_admin_list_table_page_with_sidebar();
-    }
-
-
-    protected function _set_list_table_views_payment_log()
-    {
-        $this->_views = array(
-            'all' => array(
-                'slug'  => 'all',
-                'label' => esc_html__('View All Logs', 'event_espresso'),
-                'count' => 0,
-            ),
-        );
-    }
-
-
-    /**
-     * @param int  $per_page
-     * @param int  $current_page
-     * @param bool $count
-     * @return array|int
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public function get_payment_logs($per_page = 50, $current_page = 0, $count = false)
-    {
-        EE_Registry::instance()->load_model('Change_Log');
-        // we may need to do multiple queries (joining differently), so we actually want an array of query params
-        $query_params = array(array('LOG_type' => EEM_Change_Log::type_gateway));
-        // check if they've selected a specific payment method
-        if (isset($this->_req_data['_payment_method']) && $this->_req_data['_payment_method'] !== 'all') {
-            $query_params[0]['OR*pm_or_pay_pm'] = array(
-                'Payment.Payment_Method.PMD_ID' => $this->_req_data['_payment_method'],
-                'Payment_Method.PMD_ID'         => $this->_req_data['_payment_method'],
-            );
-        }
-        // take into account search
-        if (isset($this->_req_data['s']) && $this->_req_data['s']) {
-            $similarity_string = array('LIKE', '%' . str_replace("", "%", $this->_req_data['s']) . '%');
-            $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_fname'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_lname'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_email'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Payment_Method.PMD_name'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Payment_Method.PMD_admin_name'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment.Payment_Method.PMD_type'] = $similarity_string;
-            $query_params[0]['OR*s']['LOG_message'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment_Method.PMD_name'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment_Method.PMD_admin_name'] = $similarity_string;
-            $query_params[0]['OR*s']['Payment_Method.PMD_type'] = $similarity_string;
-            $query_params[0]['OR*s']['LOG_message'] = $similarity_string;
-        }
-        if (
-            isset($this->_req_data['payment-filter-start-date'])
-            && isset($this->_req_data['payment-filter-end-date'])
-        ) {
-            // add date
-            $start_date = wp_strip_all_tags($this->_req_data['payment-filter-start-date']);
-            $end_date = wp_strip_all_tags($this->_req_data['payment-filter-end-date']);
-            // make sure our timestamps start and end right at the boundaries for each day
-            $start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
-            $end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
-            // convert to timestamps
-            $start_date = strtotime($start_date);
-            $end_date = strtotime($end_date);
-            // makes sure start date is the lowest value and vice versa
-            $start_date = min($start_date, $end_date);
-            $end_date = max($start_date, $end_date);
-            // convert for query
-            $start_date = EEM_Change_Log::instance()->convert_datetime_for_query(
-                'LOG_time',
-                date('Y-m-d H:i:s', $start_date),
-                'Y-m-d H:i:s'
-            );
-            $end_date   = EEM_Change_Log::instance()->convert_datetime_for_query(
-                'LOG_time',
-                date('Y-m-d H:i:s', $end_date),
-                'Y-m-d H:i:s'
-            );
-            $query_params[0]['LOG_time'] = array('BETWEEN', array($start_date, $end_date));
-        }
-        if ($count) {
-            return EEM_Change_Log::instance()->count($query_params);
-        }
-        if (isset($this->_req_data['order'])) {
-            $sort = (isset($this->_req_data['order']) && ! empty($this->_req_data['order']))
-                ? $this->_req_data['order']
-                : 'DESC';
-            $query_params['order_by'] = array('LOG_time' => $sort);
-        } else {
-            $query_params['order_by'] = array('LOG_time' => 'DESC');
-        }
-        $offset = ($current_page - 1) * $per_page;
-        if (! isset($this->_req_data['download_results'])) {
-            $query_params['limit'] = array($offset, $per_page);
-        }
-        // now they've requested to instead just download the file instead of viewing it.
-        if (isset($this->_req_data['download_results'])) {
-            $wpdb_results = EEM_Change_Log::instance()->get_all_efficiently($query_params);
-            header('Content-Disposition: attachment');
-            header("Content-Disposition: attachment; filename=ee_payment_logs_for_" . sanitize_key(site_url()));
-            echo '<h1> '
-                . sprintf(
-                    esc_html__('Payment Logs for %1$s', 'event_espresso'),
-                    esc_url_raw(site_url())
-                )
-                . '</h1 >';
-            echo '<h3>' . esc_html__('Query:', 'event_espresso') . '</h3>';
-            echo esc_html(var_export($query_params, true));
-            echo '<h3>' . esc_html__('Results:', 'event_espresso') . '</h3>';
-            echo esc_html(var_export($wpdb_results, true));
-            die;
-        }
-        return EEM_Change_Log::instance()->get_all($query_params);
-    }
-
-
-    /**
-     * Used by usort to RE-sort log query results, because we lose the ordering
-     * because we're possibly combining the results from two queries
-     *
-     * @param EE_Change_Log $logA
-     * @param EE_Change_Log $logB
-     * @return int
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _sort_logs_again($logA, $logB)
-    {
-        $timeA = $logA->get_raw('LOG_time');
-        $timeB = $logB->get_raw('LOG_time');
-        if ($timeA == $timeB) {
-            return 0;
-        }
-        $comparison = $timeA < $timeB ? -1 : 1;
-        if (strtoupper($this->_sort_logs_again_direction) == 'DESC') {
-            return $comparison * -1;
-        }
-        return $comparison;
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    protected function _payment_log_details()
-    {
-        EE_Registry::instance()->load_model('Change_Log');
-        /** @var $payment_log EE_Change_Log */
-        $payment_log = EEM_Change_Log::instance()->get_one_by_ID($this->_req_data['ID']);
-        $payment_method = null;
-        $transaction = null;
-        if ($payment_log instanceof EE_Change_Log) {
-            if ($payment_log->object() instanceof EE_Payment) {
-                $payment_method = $payment_log->object()->payment_method();
-                $transaction = $payment_log->object()->transaction();
-            } elseif ($payment_log->object() instanceof EE_Payment_Method) {
-                $payment_method = $payment_log->object();
-            } elseif ($payment_log->object() instanceof EE_Transaction) {
-                $transaction = $payment_log->object();
-                $payment_method = $transaction->payment_method();
-            }
-        }
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EE_PAYMENTS_TEMPLATE_PATH . 'payment_log_details.template.php',
-            array(
-                'payment_log'    => $payment_log,
-                'payment_method' => $payment_method,
-                'transaction'    => $transaction,
-            ),
-            true
-        );
-        $this->display_admin_page_with_sidebar();
-    }
+	/**
+	 * Variables used for when we're re-sorting the logs results,
+	 * in case we needed to do two queries, and we need to resort
+	 *
+	 * @var string
+	 */
+	private $_sort_logs_again_direction;
+
+
+	/**
+	 * @Constructor
+	 * @access public
+	 * @param bool $routing indicate whether we want to just load the object and handle routing or just load the object.
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	public function __construct($routing = true)
+	{
+		parent::__construct($routing);
+	}
+
+
+	protected function _init_page_props()
+	{
+		$this->page_slug = EE_PAYMENTS_PG_SLUG;
+		$this->page_label = esc_html__('Payment Methods', 'event_espresso');
+		$this->_admin_base_url = EE_PAYMENTS_ADMIN_URL;
+		$this->_admin_base_path = EE_PAYMENTS_ADMIN;
+	}
+
+
+	protected function _ajax_hooks()
+	{
+		// todo: all hooks for ajax goes here.
+	}
+
+
+	protected function _define_page_props()
+	{
+		$this->_admin_page_title = $this->page_label;
+		$this->_labels = array(
+			'publishbox' => esc_html__('Update Settings', 'event_espresso'),
+		);
+	}
+
+
+	protected function _set_page_routes()
+	{
+		/**
+		 * note that with payment method capabilities, although we've implemented
+		 * capability mapping which will be used for accessing payment methods owned by
+		 * other users.  This is not fully implemented yet in the payment method ui.
+		 * Currently, only the "plural" caps are in active use.
+		 * When cap mapping is implemented, some routes will need to use the singular form of
+		 * capability method and also include the $id of the payment method for the route.
+		 **/
+		$this->_page_routes = array(
+			'default'                   => array(
+				'func'       => '_payment_methods_list',
+				'capability' => 'ee_edit_payment_methods',
+			),
+			'payment_settings'          => array(
+				'func'       => '_payment_settings',
+				'capability' => 'ee_manage_gateways',
+			),
+			'activate_payment_method'   => array(
+				'func'       => '_activate_payment_method',
+				'noheader'   => true,
+				'capability' => 'ee_edit_payment_methods',
+			),
+			'deactivate_payment_method' => array(
+				'func'       => '_deactivate_payment_method',
+				'noheader'   => true,
+				'capability' => 'ee_delete_payment_methods',
+			),
+			'update_payment_method'     => array(
+				'func'               => '_update_payment_method',
+				'noheader'           => true,
+				'headers_sent_route' => 'default',
+				'capability'         => 'ee_edit_payment_methods',
+			),
+			'update_payment_settings'   => array(
+				'func'       => '_update_payment_settings',
+				'noheader'   => true,
+				'capability' => 'ee_manage_gateways',
+			),
+			'payment_log'               => array(
+				'func'       => '_payment_log_overview_list_table',
+				'capability' => 'ee_read_payment_methods',
+			),
+			'payment_log_details'       => array(
+				'func'       => '_payment_log_details',
+				'capability' => 'ee_read_payment_methods',
+			),
+		);
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _set_page_config()
+	{
+		$payment_method_list_config = array(
+			'nav'           => array(
+				'label' => esc_html__('Payment Methods', 'event_espresso'),
+				'order' => 10,
+			),
+			'metaboxes'     => $this->_default_espresso_metaboxes,
+			'help_tabs'     => array_merge(
+				array(
+					'payment_methods_overview_help_tab' => array(
+						'title'    => esc_html__('Payment Methods Overview', 'event_espresso'),
+						'filename' => 'payment_methods_overview',
+					),
+				),
+				$this->_add_payment_method_help_tabs()
+			),
+			'require_nonce' => false,
+		);
+		$this->_page_config = array(
+			'default'          => $payment_method_list_config,
+			'payment_settings' => array(
+				'nav'           => array(
+					'label' => esc_html__('Settings', 'event_espresso'),
+					'order' => 20,
+				),
+				'help_tabs'     => array(
+					'payment_methods_settings_help_tab' => array(
+						'title'    => esc_html__('Payment Method Settings', 'event_espresso'),
+						'filename' => 'payment_methods_settings',
+					),
+				),
+				'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+				'require_nonce' => false,
+			),
+			'payment_log'      => array(
+				'nav'           => array(
+					'label' => esc_html__("Logs", 'event_espresso'),
+					'order' => 30,
+				),
+				'list_table'    => 'Payment_Log_Admin_List_Table',
+				'metaboxes'     => $this->_default_espresso_metaboxes,
+				'require_nonce' => false,
+			),
+		);
+	}
+
+
+	/**
+	 * @return array
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 */
+	protected function _add_payment_method_help_tabs()
+	{
+		EE_Registry::instance()->load_lib('Payment_Method_Manager');
+		$payment_method_types = EE_Payment_Method_Manager::instance()->payment_method_types();
+		$all_pmt_help_tabs_config = array();
+		foreach ($payment_method_types as $payment_method_type) {
+			if (
+				! EE_Registry::instance()->CAP->current_user_can(
+					$payment_method_type->cap_name(),
+					'specific_payment_method_type_access'
+				)
+			) {
+				continue;
+			}
+			foreach ($payment_method_type->help_tabs_config() as $help_tab_name => $config) {
+				$template_args = isset($config['template_args']) ? $config['template_args'] : array();
+				$template_args['admin_page_obj'] = $this;
+				$all_pmt_help_tabs_config[ $help_tab_name ] = array(
+					'title'   => $config['title'],
+					'content' => EEH_Template::display_template(
+						$payment_method_type->file_folder() . 'help_tabs/' . $config['filename'] . '.help_tab.php',
+						$template_args,
+						true
+					),
+				);
+			}
+		}
+		return $all_pmt_help_tabs_config;
+	}
+
+
+	// none of the below group are currently used for Gateway Settings
+	protected function _add_screen_options()
+	{
+	}
+
+
+	protected function _add_feature_pointers()
+	{
+	}
+
+
+	public function admin_init()
+	{
+	}
+
+
+	public function admin_notices()
+	{
+	}
+
+
+	public function admin_footer_scripts()
+	{
+	}
+
+
+	public function load_scripts_styles()
+	{
+		// styles
+		wp_enqueue_style('espresso-ui-theme');
+		// scripts
+		wp_enqueue_script('ee_admin_js');
+		wp_enqueue_script('ee-text-links');
+		wp_enqueue_script(
+			'espresso_payments',
+			EE_PAYMENTS_ASSETS_URL . 'espresso_payments_admin.js',
+			array('ee-datepicker'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+	}
+
+
+	public function load_scripts_styles_default()
+	{
+		// styles
+		wp_register_style(
+			'espresso_payments',
+			EE_PAYMENTS_ASSETS_URL . 'ee-payments.css',
+			array(),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('espresso_payments');
+		wp_enqueue_style('ee-text-links');
+		// scripts
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _payment_methods_list()
+	{
+		/**
+		 * first let's ensure payment methods have been set up.
+		 * We do this here because when people activate a payment method for the first time (as an addon),
+		 * it may not set up its capabilities or get registered correctly due to the loading process.
+		 * However, people MUST set up the details for the payment method,
+		 * so it's safe to do a recheck here.
+		 */
+		EE_Registry::instance()->load_lib('Payment_Method_Manager');
+		EEM_Payment_Method::instance()->verify_button_urls();
+		// set up tabs, one for each payment method type
+		$tabs = array();
+		$payment_methods = array();
+		foreach (EE_Payment_Method_Manager::instance()->payment_method_types() as $pmt_obj) {
+			// we don't want to show admin-only PMTs for now
+			if ($pmt_obj instanceof EE_PMT_Admin_Only) {
+				continue;
+			}
+			// check access
+			if (
+				! EE_Registry::instance()->CAP->current_user_can(
+					$pmt_obj->cap_name(),
+					'specific_payment_method_type_access'
+				)
+			) {
+				continue;
+			}
+			// check for any active pms of that type
+			$payment_method = EEM_Payment_Method::instance()->get_one_of_type($pmt_obj->system_name());
+			if (! $payment_method instanceof EE_Payment_Method) {
+				$payment_method = EE_Payment_Method::new_instance(
+					array(
+						'PMD_slug'       => sanitize_key($pmt_obj->system_name()),
+						'PMD_type'       => $pmt_obj->system_name(),
+						'PMD_name'       => $pmt_obj->pretty_name(),
+						'PMD_admin_name' => $pmt_obj->pretty_name(),
+					)
+				);
+			}
+			$payment_methods[ $payment_method->slug() ] = $payment_method;
+		}
+		$payment_methods = apply_filters(
+			'FHEE__Payments_Admin_Page___payment_methods_list__payment_methods',
+			$payment_methods
+		);
+		foreach ($payment_methods as $payment_method) {
+			if ($payment_method instanceof EE_Payment_Method) {
+				add_meta_box(
+					// html id
+					'espresso_' . $payment_method->slug() . '_payment_settings',
+					// title
+					sprintf(esc_html__('%s Settings', 'event_espresso'), $payment_method->admin_name()),
+					// callback
+					array($this, 'payment_method_settings_meta_box'),
+					// post type
+					null,
+					// context
+					'normal',
+					// priority
+					'default',
+					// callback args
+					array('payment_method' => $payment_method)
+				);
+				// setup for tabbed content
+				$tabs[ $payment_method->slug() ] = array(
+					'label' => $payment_method->admin_name(),
+					'class' => $payment_method->active() ? 'gateway-active' : '',
+					'href'  => 'espresso_' . $payment_method->slug() . '_payment_settings',
+					'title' => esc_html__('Modify this Payment Method', 'event_espresso'),
+					'slug'  => $payment_method->slug(),
+				);
+			}
+		}
+		$this->_template_args['admin_page_header'] = EEH_Tabbed_Content::tab_text_links(
+			$tabs,
+			'payment_method_links',
+			'|',
+			$this->_get_active_payment_method_slug()
+		);
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 *   _get_active_payment_method_slug
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	protected function _get_active_payment_method_slug()
+	{
+		$payment_method_slug = false;
+		// decide which payment method tab to open first, as dictated by the request's 'payment_method'
+		if (isset($this->_req_data['payment_method'])) {
+			// if they provided the current payment method, use it
+			$payment_method_slug = sanitize_key($this->_req_data['payment_method']);
+		}
+		/** @var EE_Payment_Method $payment_method */
+		$payment_method = EEM_Payment_Method::instance()->get_one(array(array('PMD_slug' => $payment_method_slug)));
+		// if that didn't work or wasn't provided, find another way to select the current pm
+		if (! $this->_verify_payment_method($payment_method)) {
+			// like, looking for an active one
+			$payment_method = EEM_Payment_Method::instance()->get_one_active('CART');
+			// test that one as well
+			if ($this->_verify_payment_method($payment_method)) {
+				$payment_method_slug = $payment_method->slug();
+			} else {
+				$payment_method_slug = 'paypal_standard';
+			}
+		}
+		return $payment_method_slug;
+	}
+
+
+	/**
+	 *    payment_method_settings_meta_box
+	 *    returns TRUE if the passed payment method is properly constructed and the logged-in user has the correct
+	 *    capabilities to access it
+	 *
+	 * @param EE_Payment_Method $payment_method
+	 * @return boolean
+	 * @throws EE_Error
+	 */
+	protected function _verify_payment_method($payment_method)
+	{
+		if (
+			$payment_method instanceof EE_Payment_Method && $payment_method->type_obj() instanceof EE_PMT_Base
+			&& EE_Registry::instance()->CAP->current_user_can(
+				$payment_method->type_obj()->cap_name(),
+				'specific_payment_method_type_access'
+			)
+		) {
+			return true;
+		}
+		return false;
+	}
+
+
+	/**
+	 *    payment_method_settings_meta_box
+	 *
+	 * @param NULL  $post_obj_which_is_null is an object containing the current post (as a $post object)
+	 * @param array $metabox                is an array with metabox id, title, callback, and args elements. the value
+	 *                                      at 'args' has key 'payment_method', as set within _payment_methods_list
+	 * @return void
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function payment_method_settings_meta_box($post_obj_which_is_null, $metabox)
+	{
+		$payment_method = isset($metabox['args'], $metabox['args']['payment_method'])
+			? $metabox['args']['payment_method'] : null;
+		if (! $payment_method instanceof EE_Payment_Method) {
+			throw new EE_Error(
+				esc_html__(
+					'Payment method metabox setup incorrectly. No Payment method object was supplied',
+					'event_espresso'
+				)
+			);
+		}
+		$payment_method_scopes = $payment_method->active();
+		// if the payment method really exists show its form, otherwise the activation template
+		if ($payment_method->ID() && ! empty($payment_method_scopes)) {
+			$form = $this->_generate_payment_method_settings_form($payment_method);
+			if ($form->form_data_present_in($this->_req_data)) {
+				$form->receive_form_submission($this->_req_data);
+			}
+			echo wp_kses($form->form_open() . $form->get_html_and_js() . $form->form_close(), AllowedTags::getWithFormTags());
+		} else {
+			echo wp_kses($this->_activate_payment_method_button($payment_method)->get_html_and_js(), AllowedTags::getWithFormTags());
+		}
+	}
+
+
+	/**
+	 * Gets the form for all the settings related to this payment method type
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 */
+	protected function _generate_payment_method_settings_form(EE_Payment_Method $payment_method = null)
+	{
+		if (! $payment_method instanceof EE_Payment_Method) {
+			return new EE_Form_Section_Proper();
+		}
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => $payment_method->slug() . '_settings_form',
+				'html_id'         => $payment_method->slug() . '_settings_form',
+				'action'          => EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'action'         => 'update_payment_method',
+						'payment_method' => $payment_method->slug(),
+					),
+					EE_PAYMENTS_ADMIN_URL
+				),
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Payments_Admin_Page___generate_payment_method_settings_form__form_subsections',
+					array(
+						'pci_dss_compliance'      => $this->_pci_dss_compliance($payment_method),
+						'currency_support'        => $this->_currency_support($payment_method),
+						'payment_method_settings' => $this->_payment_method_settings($payment_method),
+						'update'                  => $this->_update_payment_method_button($payment_method),
+						'deactivate'              => $this->_deactivate_payment_method_button($payment_method),
+						'fine_print'              => $this->_fine_print(),
+					),
+					$payment_method
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _pci_dss_compliance
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_HTML
+	 * @throws EE_Error
+	 */
+	protected function _pci_dss_compliance(EE_Payment_Method $payment_method)
+	{
+		if ($payment_method->type_obj()->requires_https()) {
+			return new EE_Form_Section_HTML(
+				EEH_HTML::table(
+					EEH_HTML::tr(
+						EEH_HTML::th(
+							EEH_HTML::label(
+								EEH_HTML::strong(
+									esc_html__('IMPORTANT', 'event_espresso'),
+									'',
+									'important-notice'
+								)
+							)
+						) .
+						EEH_HTML::td(
+							EEH_HTML::strong(
+								esc_html__(
+									'You are responsible for your own website security and Payment Card Industry Data Security Standards (PCI DSS) compliance.',
+									'event_espresso'
+								)
+							)
+							.
+							EEH_HTML::br()
+							.
+							esc_html__('Learn more about ', 'event_espresso')
+							. EEH_HTML::link(
+								'https://www.pcisecuritystandards.org/merchants/index.php',
+								esc_html__('PCI DSS compliance', 'event_espresso')
+							)
+						)
+					)
+				)
+			);
+		}
+		return new EE_Form_Section_HTML('');
+	}
+
+
+	/**
+	 * _currency_support
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_HTML
+	 * @throws EE_Error
+	 */
+	protected function _currency_support(EE_Payment_Method $payment_method)
+	{
+		if (! $payment_method->usable_for_currency(EE_Config::instance()->currency->code)) {
+			return new EE_Form_Section_HTML(
+				EEH_HTML::table(
+					EEH_HTML::tr(
+						EEH_HTML::th(
+							EEH_HTML::label(
+								EEH_HTML::strong(
+									esc_html__('IMPORTANT', 'event_espresso'),
+									'',
+									'important-notice'
+								)
+							)
+						) .
+						EEH_HTML::td(
+							EEH_HTML::strong(
+								sprintf(
+									esc_html__(
+										'This payment method does not support the currency set on your site (%1$s). Please activate a different payment method or change your site\'s country and associated currency.',
+										'event_espresso'
+									),
+									EE_Config::instance()->currency->code
+								)
+							)
+						)
+					)
+				)
+			);
+		}
+		return new EE_Form_Section_HTML('');
+	}
+
+
+	/**
+	 * _update_payment_method_button
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Payment_Method_Form
+	 * @throws EE_Error
+	 */
+	protected function _payment_method_settings(EE_Payment_Method $payment_method)
+	{
+		// modify the form, so we only have/show fields that will be implemented for this version
+		return $this->_simplify_form($payment_method->type_obj()->settings_form(), $payment_method->name());
+	}
+
+
+	/**
+	 * Simplifies the form to merely reproduce 4.1's gateway settings functionality
+	 *
+	 * @param EE_Form_Section_Proper $form_section
+	 * @param string                 $payment_method_name
+	 * @return EE_Payment_Method_Form
+	 * @throws EE_Error
+	 */
+	protected function _simplify_form($form_section, $payment_method_name = '')
+	{
+		if ($form_section instanceof EE_Payment_Method_Form) {
+			$form_section->exclude(
+				array(
+					'PMD_type', // don't want them changing the type
+					'PMD_slug', // or the slug (probably never)
+					'PMD_wp_user', // or the user's ID
+					'Currency' // or the currency, until the rest of EE supports simultaneous currencies
+				)
+			);
+			return $form_section;
+		} else {
+			throw new EE_Error(
+				sprintf(
+					esc_html__(
+						'The EE_Payment_Method_Form for the "%1$s" payment method is missing or invalid.',
+						'event_espresso'
+					),
+					$payment_method_name
+				)
+			);
+		}
+	}
+
+
+	/**
+	 * _update_payment_method_button
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_HTML
+	 * @throws EE_Error
+	 */
+	protected function _update_payment_method_button(EE_Payment_Method $payment_method)
+	{
+		$update_button = new EE_Submit_Input(
+			array(
+				'name'       => 'submit',
+				'html_id'    => 'save_' . $payment_method->slug() . '_settings',
+				'default'    => sprintf(
+					esc_html__('Update %s Payment Settings', 'event_espresso'),
+					$payment_method->admin_name()
+				),
+				'html_label' => EEH_HTML::nbsp(),
+			)
+		);
+		return new EE_Form_Section_HTML(
+			EEH_HTML::table(
+				EEH_HTML::no_row(EEH_HTML::br(2)) .
+				EEH_HTML::tr(
+					EEH_HTML::th(esc_html__('Update Settings', 'event_espresso')) .
+					EEH_HTML::td(
+						$update_button->get_html_for_input()
+					)
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * _deactivate_payment_method_button
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_HTML
+	 */
+	protected function _deactivate_payment_method_button(EE_Payment_Method $payment_method)
+	{
+		$link_text_and_title = sprintf(
+			esc_html__('Deactivate %1$s Payments?', 'event_espresso'),
+			$payment_method->admin_name()
+		);
+		return new EE_Form_Section_HTML(
+			EEH_HTML::table(
+				EEH_HTML::tr(
+					EEH_HTML::th(esc_html__('Deactivate Payment Method', 'event_espresso')) .
+					EEH_HTML::td(
+						EEH_HTML::link(
+							EE_Admin_Page::add_query_args_and_nonce(
+								array(
+									'action'         => 'deactivate_payment_method',
+									'payment_method' => $payment_method->slug(),
+								),
+								EE_PAYMENTS_ADMIN_URL
+							),
+							$link_text_and_title,
+							$link_text_and_title,
+							'deactivate_' . $payment_method->slug(),
+							'espresso-button button-secondary'
+						)
+					)
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * _activate_payment_method_button
+	 *
+	 * @access protected
+	 * @param EE_Payment_Method $payment_method
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 */
+	protected function _activate_payment_method_button(EE_Payment_Method $payment_method)
+	{
+		$link_text_and_title = sprintf(
+			esc_html__('Activate %1$s Payment Method?', 'event_espresso'),
+			$payment_method->admin_name()
+		);
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => 'activate_' . $payment_method->slug() . '_settings_form',
+				'html_id'         => 'activate_' . $payment_method->slug() . '_settings_form',
+				'action'          => '#',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Payments_Admin_Page___activate_payment_method_button__form_subsections',
+					array(
+						new EE_Form_Section_HTML(
+							EEH_HTML::table(
+								EEH_HTML::tr(
+									EEH_HTML::td(
+										$payment_method->type_obj()->introductory_html(),
+										'',
+										'',
+										'',
+										'colspan="2"'
+									)
+								) .
+								EEH_HTML::tr(
+									EEH_HTML::th(
+										EEH_HTML::label(esc_html__('Click to Activate ', 'event_espresso'))
+									) .
+									EEH_HTML::td(
+										EEH_HTML::link(
+											EE_Admin_Page::add_query_args_and_nonce(
+												array(
+													'action'              => 'activate_payment_method',
+													'payment_method_type' => $payment_method->type(),
+												),
+												EE_PAYMENTS_ADMIN_URL
+											),
+											$link_text_and_title,
+											$link_text_and_title,
+											'activate_' . $payment_method->slug(),
+											'espresso-button-green button-primary'
+										)
+									)
+								)
+							)
+						),
+					),
+					$payment_method
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * _fine_print
+	 *
+	 * @access protected
+	 * @return EE_Form_Section_HTML
+	 */
+	protected function _fine_print()
+	{
+		return new EE_Form_Section_HTML(
+			EEH_HTML::table(
+				EEH_HTML::tr(
+					EEH_HTML::th() .
+					EEH_HTML::td(
+						EEH_HTML::p(esc_html__('All fields marked with a * are required fields', 'event_espresso'), '', 'grey-text')
+					)
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * Activates a payment method of that type. Mostly assuming there is only 1 of that type (or none so far)
+	 *
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 * @global WP_User $current_user
+	 */
+	protected function _activate_payment_method()
+	{
+		if (isset($this->_req_data['payment_method_type'])) {
+			$payment_method_type = sanitize_text_field($this->_req_data['payment_method_type']);
+			// see if one exists
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			$payment_method = EE_Payment_Method_Manager::instance()
+													   ->activate_a_payment_method_of_type($payment_method_type);
+			$this->_redirect_after_action(
+				1,
+				'Payment Method',
+				'activated',
+				array('action' => 'default', 'payment_method' => $payment_method->slug())
+			);
+		} else {
+			$this->_redirect_after_action(false, 'Payment Method', 'activated', array('action' => 'default'));
+		}
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _deactivate_payment_method()
+	{
+		if (isset($this->_req_data['payment_method'])) {
+			$payment_method_slug = sanitize_key($this->_req_data['payment_method']);
+			// deactivate it
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			$count_updated = EE_Payment_Method_Manager::instance()->deactivate_payment_method($payment_method_slug);
+			$this->_redirect_after_action(
+				$count_updated,
+				'Payment Method',
+				'deactivated',
+				array('action' => 'default', 'payment_method' => $payment_method_slug)
+			);
+		} else {
+			$this->_redirect_after_action(false, 'Payment Method', 'deactivated', array('action' => 'default'));
+		}
+	}
+
+
+	/**
+	 * Processes the payment method form that was submitted. This is slightly trickier than usual form
+	 * processing because we first need to identify WHICH form was processed and which payment method
+	 * it corresponds to. Once we have done that, we see if the form is valid. If it is, the
+	 * form's data is saved, and we redirect to the default payment methods page, setting the updated payment method
+	 * as the currently-selected one. If it DOESN'T validate, we render the page with the form's errors (in the
+	 * subsequently called 'headers_sent_func' which is _payment_methods_list)
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _update_payment_method()
+	{
+		if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+			// ok let's find which gateway form to use based on the form input
+			EE_Registry::instance()->load_lib('Payment_Method_Manager');
+			/** @var $correct_pmt_form_to_use EE_Payment_Method_Form */
+			$correct_pmt_form_to_use = null;
+			$payment_method = null;
+			foreach (EEM_Payment_Method::instance()->get_all() as $payment_method) {
+				if ($payment_method instanceof EE_Payment_Method) {
+					// get the form and simplify it, like what we do when we display it
+					$pmt_form = $this->_generate_payment_method_settings_form($payment_method);
+					if ($pmt_form->form_data_present_in($this->_req_data)) {
+						$correct_pmt_form_to_use = $pmt_form;
+						break;
+					}
+				}
+			}
+			// if we couldn't find the correct payment method type...
+			if (! $correct_pmt_form_to_use) {
+				EE_Error::add_error(
+					esc_html__(
+						"We could not find which payment method type your form submission related to. Please contact support",
+						'event_espresso'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				$this->_redirect_after_action(false, 'Payment Method', 'activated', array('action' => 'default'));
+			}
+			$correct_pmt_form_to_use->receive_form_submission($this->_req_data);
+			if ($correct_pmt_form_to_use->is_valid()) {
+				$payment_settings_subform = $correct_pmt_form_to_use->get_subsection('payment_method_settings');
+				if (! $payment_settings_subform instanceof EE_Payment_Method_Form) {
+					throw new EE_Error(
+						sprintf(
+							esc_html__(
+								'The payment method could not be saved because the form sections were misnamed. We expected to find %1$s, but did not.',
+								'event_espresso'
+							),
+							'payment_method_settings'
+						)
+					);
+				}
+				$payment_settings_subform->save();
+				/** @var $pm EE_Payment_Method */
+				$this->_redirect_after_action(
+					true,
+					'Payment Method',
+					'updated',
+					array('action' => 'default', 'payment_method' => $payment_method->slug())
+				);
+			} else {
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							'Payment method of type %s was not saved because there were validation errors. They have been marked in the form',
+							'event_espresso'
+						),
+						$payment_method instanceof EE_Payment_Method ? $payment_method->type_obj()->pretty_name()
+							: esc_html__('"(unknown)"', 'event_espresso')
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+		}
+	}
+
+
+	/**
+	 * Displays payment settings (not payment METHOD settings, that's _payment_method_settings)
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _payment_settings()
+	{
+		$form = $this->getPaymentSettingsForm();
+		$this->_set_add_edit_form_tags('update_payment_settings');
+		$this->_set_publish_post_box_vars(null, false, false, null, false);
+		$this->_template_args['admin_page_content'] =  $form->get_html_and_js();
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 *        _update_payment_settings
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _update_payment_settings()
+	{
+		$form = $this->getPaymentSettingsForm();
+		if ($form->was_submitted($this->_req_data)) {
+			$form->receive_form_submission($this->_req_data);
+			if ($form->is_valid()) {
+				/**
+				 * @var $reg_config EE_Registration_Config
+				 */
+				$loader = LoaderFactory::getLoader();
+				$reg_config = $loader->getShared('EE_Registration_Config');
+				$valid_data = $form->valid_data();
+				$reg_config->show_pending_payment_options = $valid_data['show_pending_payment_options'];
+				$reg_config->gateway_log_lifespan = $valid_data['gateway_log_lifespan'];
+			}
+		}
+		EE_Registry::instance()->CFG = apply_filters(
+			'FHEE__Payments_Admin_Page___update_payment_settings__CFG',
+			EE_Registry::instance()->CFG
+		);
+
+		$what = esc_html__('Payment Settings', 'event_espresso');
+		$success = $this->_update_espresso_configuration(
+			$what,
+			EE_Registry::instance()->CFG,
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+		$this->_redirect_after_action(
+			$success,
+			$what,
+			esc_html__('updated', 'event_espresso'),
+			array('action' => 'payment_settings')
+		);
+	}
+
+
+	/**
+	 * Gets the form used for updating payment settings
+	 *
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function getPaymentSettingsForm()
+	{
+		/**
+		 * @var $reg_config EE_Registration_Config
+		 */
+		$reg_config = LoaderFactory::getLoader()->getShared('EE_Registration_Config');
+		return new EE_Form_Section_Proper(
+			array(
+				'name' => 'payment-settings',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections' => array(
+					'show_pending_payment_options' => new EE_Yes_No_Input(
+						array(
+							'html_name' => 'show_pending_payment_options',
+							'default' => $reg_config->show_pending_payment_options,
+							'html_help_text' => esc_html__(
+								"If a payment is marked as 'Pending Payment', or if payment is deferred (ie, an offline gateway like Check, Bank, or Invoice is used), then give registrants the option to retry payment. ",
+								'event_espresso'
+							)
+						)
+					),
+					'gateway_log_lifespan' => new EE_Select_Input(
+						$reg_config->gatewayLogLifespanOptions(),
+						array(
+							'html_label_text' => esc_html__('Gateway Logs Lifespan', 'event_espresso'),
+							'html_help_text' => esc_html__('If issues arise with payments being made through a payment gateway, it\'s helpful to log non-sensitive communications with the payment gateway. But it\'s a security responsibility, so it\'s a good idea to not keep them for any longer than necessary.', 'event_espresso'),
+							'default' => $reg_config->gateway_log_lifespan,
+						)
+					)
+				)
+			)
+		);
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 */
+	protected function _payment_log_overview_list_table()
+	{
+		$this->display_admin_list_table_page_with_sidebar();
+	}
+
+
+	protected function _set_list_table_views_payment_log()
+	{
+		$this->_views = array(
+			'all' => array(
+				'slug'  => 'all',
+				'label' => esc_html__('View All Logs', 'event_espresso'),
+				'count' => 0,
+			),
+		);
+	}
+
+
+	/**
+	 * @param int  $per_page
+	 * @param int  $current_page
+	 * @param bool $count
+	 * @return array|int
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public function get_payment_logs($per_page = 50, $current_page = 0, $count = false)
+	{
+		EE_Registry::instance()->load_model('Change_Log');
+		// we may need to do multiple queries (joining differently), so we actually want an array of query params
+		$query_params = array(array('LOG_type' => EEM_Change_Log::type_gateway));
+		// check if they've selected a specific payment method
+		if (isset($this->_req_data['_payment_method']) && $this->_req_data['_payment_method'] !== 'all') {
+			$query_params[0]['OR*pm_or_pay_pm'] = array(
+				'Payment.Payment_Method.PMD_ID' => $this->_req_data['_payment_method'],
+				'Payment_Method.PMD_ID'         => $this->_req_data['_payment_method'],
+			);
+		}
+		// take into account search
+		if (isset($this->_req_data['s']) && $this->_req_data['s']) {
+			$similarity_string = array('LIKE', '%' . str_replace("", "%", $this->_req_data['s']) . '%');
+			$query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_fname'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_lname'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_email'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Payment_Method.PMD_name'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Payment_Method.PMD_admin_name'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment.Payment_Method.PMD_type'] = $similarity_string;
+			$query_params[0]['OR*s']['LOG_message'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment_Method.PMD_name'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment_Method.PMD_admin_name'] = $similarity_string;
+			$query_params[0]['OR*s']['Payment_Method.PMD_type'] = $similarity_string;
+			$query_params[0]['OR*s']['LOG_message'] = $similarity_string;
+		}
+		if (
+			isset($this->_req_data['payment-filter-start-date'])
+			&& isset($this->_req_data['payment-filter-end-date'])
+		) {
+			// add date
+			$start_date = wp_strip_all_tags($this->_req_data['payment-filter-start-date']);
+			$end_date = wp_strip_all_tags($this->_req_data['payment-filter-end-date']);
+			// make sure our timestamps start and end right at the boundaries for each day
+			$start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
+			$end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
+			// convert to timestamps
+			$start_date = strtotime($start_date);
+			$end_date = strtotime($end_date);
+			// makes sure start date is the lowest value and vice versa
+			$start_date = min($start_date, $end_date);
+			$end_date = max($start_date, $end_date);
+			// convert for query
+			$start_date = EEM_Change_Log::instance()->convert_datetime_for_query(
+				'LOG_time',
+				date('Y-m-d H:i:s', $start_date),
+				'Y-m-d H:i:s'
+			);
+			$end_date   = EEM_Change_Log::instance()->convert_datetime_for_query(
+				'LOG_time',
+				date('Y-m-d H:i:s', $end_date),
+				'Y-m-d H:i:s'
+			);
+			$query_params[0]['LOG_time'] = array('BETWEEN', array($start_date, $end_date));
+		}
+		if ($count) {
+			return EEM_Change_Log::instance()->count($query_params);
+		}
+		if (isset($this->_req_data['order'])) {
+			$sort = (isset($this->_req_data['order']) && ! empty($this->_req_data['order']))
+				? $this->_req_data['order']
+				: 'DESC';
+			$query_params['order_by'] = array('LOG_time' => $sort);
+		} else {
+			$query_params['order_by'] = array('LOG_time' => 'DESC');
+		}
+		$offset = ($current_page - 1) * $per_page;
+		if (! isset($this->_req_data['download_results'])) {
+			$query_params['limit'] = array($offset, $per_page);
+		}
+		// now they've requested to instead just download the file instead of viewing it.
+		if (isset($this->_req_data['download_results'])) {
+			$wpdb_results = EEM_Change_Log::instance()->get_all_efficiently($query_params);
+			header('Content-Disposition: attachment');
+			header("Content-Disposition: attachment; filename=ee_payment_logs_for_" . sanitize_key(site_url()));
+			echo '<h1> '
+				. sprintf(
+					esc_html__('Payment Logs for %1$s', 'event_espresso'),
+					esc_url_raw(site_url())
+				)
+				. '</h1 >';
+			echo '<h3>' . esc_html__('Query:', 'event_espresso') . '</h3>';
+			echo esc_html(var_export($query_params, true));
+			echo '<h3>' . esc_html__('Results:', 'event_espresso') . '</h3>';
+			echo esc_html(var_export($wpdb_results, true));
+			die;
+		}
+		return EEM_Change_Log::instance()->get_all($query_params);
+	}
+
+
+	/**
+	 * Used by usort to RE-sort log query results, because we lose the ordering
+	 * because we're possibly combining the results from two queries
+	 *
+	 * @param EE_Change_Log $logA
+	 * @param EE_Change_Log $logB
+	 * @return int
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _sort_logs_again($logA, $logB)
+	{
+		$timeA = $logA->get_raw('LOG_time');
+		$timeB = $logB->get_raw('LOG_time');
+		if ($timeA == $timeB) {
+			return 0;
+		}
+		$comparison = $timeA < $timeB ? -1 : 1;
+		if (strtoupper($this->_sort_logs_again_direction) == 'DESC') {
+			return $comparison * -1;
+		}
+		return $comparison;
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	protected function _payment_log_details()
+	{
+		EE_Registry::instance()->load_model('Change_Log');
+		/** @var $payment_log EE_Change_Log */
+		$payment_log = EEM_Change_Log::instance()->get_one_by_ID($this->_req_data['ID']);
+		$payment_method = null;
+		$transaction = null;
+		if ($payment_log instanceof EE_Change_Log) {
+			if ($payment_log->object() instanceof EE_Payment) {
+				$payment_method = $payment_log->object()->payment_method();
+				$transaction = $payment_log->object()->transaction();
+			} elseif ($payment_log->object() instanceof EE_Payment_Method) {
+				$payment_method = $payment_log->object();
+			} elseif ($payment_log->object() instanceof EE_Transaction) {
+				$transaction = $payment_log->object();
+				$payment_method = $transaction->payment_method();
+			}
+		}
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			EE_PAYMENTS_TEMPLATE_PATH . 'payment_log_details.template.php',
+			array(
+				'payment_log'    => $payment_log,
+				'payment_method' => $payment_method,
+				'transaction'    => $transaction,
+			),
+			true
+		);
+		$this->display_admin_page_with_sidebar();
+	}
 }

Spacing +41 added lines, -41 removed lines

@@ -195,10 +195,10 @@ 
             foreach ($payment_method_type->help_tabs_config() as $help_tab_name => $config) {
                 $template_args = isset($config['template_args']) ? $config['template_args'] : array();
                 $template_args['admin_page_obj'] = $this;
-                $all_pmt_help_tabs_config[ $help_tab_name ] = array(
+                $all_pmt_help_tabs_config[$help_tab_name] = array(
                     'title'   => $config['title'],
                     'content' => EEH_Template::display_template(
-                        $payment_method_type->file_folder() . 'help_tabs/' . $config['filename'] . '.help_tab.php',
+                        $payment_method_type->file_folder().'help_tabs/'.$config['filename'].'.help_tab.php',
                         $template_args,
                         true
                     ),
@@ -244,7 +244,7 @@ 
         wp_enqueue_script('ee-text-links');
         wp_enqueue_script(
             'espresso_payments',
-            EE_PAYMENTS_ASSETS_URL . 'espresso_payments_admin.js',
+            EE_PAYMENTS_ASSETS_URL.'espresso_payments_admin.js',
             array('ee-datepicker'),
             EVENT_ESPRESSO_VERSION,
             true
@@ -257,7 +257,7 @@ 
         // styles
         wp_register_style(
             'espresso_payments',
-            EE_PAYMENTS_ASSETS_URL . 'ee-payments.css',
+            EE_PAYMENTS_ASSETS_URL.'ee-payments.css',
             array(),
             EVENT_ESPRESSO_VERSION
         );
@@ -301,7 +301,7 @@ 
             }
             // check for any active pms of that type
             $payment_method = EEM_Payment_Method::instance()->get_one_of_type($pmt_obj->system_name());
-            if (! $payment_method instanceof EE_Payment_Method) {
+            if ( ! $payment_method instanceof EE_Payment_Method) {
                 $payment_method = EE_Payment_Method::new_instance(
                     array(
                         'PMD_slug'       => sanitize_key($pmt_obj->system_name()),
@@ -311,7 +311,7 @@ 
                     )
                 );
             }
-            $payment_methods[ $payment_method->slug() ] = $payment_method;
+            $payment_methods[$payment_method->slug()] = $payment_method;
         }
         $payment_methods = apply_filters(
             'FHEE__Payments_Admin_Page___payment_methods_list__payment_methods',
@@ -321,7 +321,7 @@ 
             if ($payment_method instanceof EE_Payment_Method) {
                 add_meta_box(
                     // html id
-                    'espresso_' . $payment_method->slug() . '_payment_settings',
+                    'espresso_'.$payment_method->slug().'_payment_settings',
                     // title
                     sprintf(esc_html__('%s Settings', 'event_espresso'), $payment_method->admin_name()),
                     // callback
@@ -336,10 +336,10 @@ 
                     array('payment_method' => $payment_method)
                 );
                 // setup for tabbed content
-                $tabs[ $payment_method->slug() ] = array(
+                $tabs[$payment_method->slug()] = array(
                     'label' => $payment_method->admin_name(),
                     'class' => $payment_method->active() ? 'gateway-active' : '',
-                    'href'  => 'espresso_' . $payment_method->slug() . '_payment_settings',
+                    'href'  => 'espresso_'.$payment_method->slug().'_payment_settings',
                     'title' => esc_html__('Modify this Payment Method', 'event_espresso'),
                     'slug'  => $payment_method->slug(),
                 );
@@ -372,7 +372,7 @@ 
         /** @var EE_Payment_Method $payment_method */
         $payment_method = EEM_Payment_Method::instance()->get_one(array(array('PMD_slug' => $payment_method_slug)));
         // if that didn't work or wasn't provided, find another way to select the current pm
-        if (! $this->_verify_payment_method($payment_method)) {
+        if ( ! $this->_verify_payment_method($payment_method)) {
             // like, looking for an active one
             $payment_method = EEM_Payment_Method::instance()->get_one_active('CART');
             // test that one as well
@@ -424,7 +424,7 @@ 
     {
         $payment_method = isset($metabox['args'], $metabox['args']['payment_method'])
             ? $metabox['args']['payment_method'] : null;
-        if (! $payment_method instanceof EE_Payment_Method) {
+        if ( ! $payment_method instanceof EE_Payment_Method) {
             throw new EE_Error(
                 esc_html__(
                     'Payment method metabox setup incorrectly. No Payment method object was supplied',
@@ -439,7 +439,7 @@ 
             if ($form->form_data_present_in($this->_req_data)) {
                 $form->receive_form_submission($this->_req_data);
             }
-            echo wp_kses($form->form_open() . $form->get_html_and_js() . $form->form_close(), AllowedTags::getWithFormTags());
+            echo wp_kses($form->form_open().$form->get_html_and_js().$form->form_close(), AllowedTags::getWithFormTags());
         } else {
             echo wp_kses($this->_activate_payment_method_button($payment_method)->get_html_and_js(), AllowedTags::getWithFormTags());
         }
@@ -456,13 +456,13 @@ 
      */
     protected function _generate_payment_method_settings_form(EE_Payment_Method $payment_method = null)
     {
-        if (! $payment_method instanceof EE_Payment_Method) {
+        if ( ! $payment_method instanceof EE_Payment_Method) {
             return new EE_Form_Section_Proper();
         }
         return new EE_Form_Section_Proper(
             array(
-                'name'            => $payment_method->slug() . '_settings_form',
-                'html_id'         => $payment_method->slug() . '_settings_form',
+                'name'            => $payment_method->slug().'_settings_form',
+                'html_id'         => $payment_method->slug().'_settings_form',
                 'action'          => EE_Admin_Page::add_query_args_and_nonce(
                     array(
                         'action'         => 'update_payment_method',
@@ -510,7 +510,7 @@ 
                                     'important-notice'
                                 )
                             )
-                        ) .
+                        ).
                         EEH_HTML::td(
                             EEH_HTML::strong(
                                 esc_html__(
@@ -545,7 +545,7 @@ 
      */
     protected function _currency_support(EE_Payment_Method $payment_method)
     {
-        if (! $payment_method->usable_for_currency(EE_Config::instance()->currency->code)) {
+        if ( ! $payment_method->usable_for_currency(EE_Config::instance()->currency->code)) {
             return new EE_Form_Section_HTML(
                 EEH_HTML::table(
                     EEH_HTML::tr(
@@ -557,7 +557,7 @@ 
                                     'important-notice'
                                 )
                             )
-                        ) .
+                        ).
                         EEH_HTML::td(
                             EEH_HTML::strong(
                                 sprintf(
@@ -639,7 +639,7 @@ 
         $update_button = new EE_Submit_Input(
             array(
                 'name'       => 'submit',
-                'html_id'    => 'save_' . $payment_method->slug() . '_settings',
+                'html_id'    => 'save_'.$payment_method->slug().'_settings',
                 'default'    => sprintf(
                     esc_html__('Update %s Payment Settings', 'event_espresso'),
                     $payment_method->admin_name()
@@ -649,9 +649,9 @@ 
         );
         return new EE_Form_Section_HTML(
             EEH_HTML::table(
-                EEH_HTML::no_row(EEH_HTML::br(2)) .
+                EEH_HTML::no_row(EEH_HTML::br(2)).
                 EEH_HTML::tr(
-                    EEH_HTML::th(esc_html__('Update Settings', 'event_espresso')) .
+                    EEH_HTML::th(esc_html__('Update Settings', 'event_espresso')).
                     EEH_HTML::td(
                         $update_button->get_html_for_input()
                     )
@@ -677,7 +677,7 @@ 
         return new EE_Form_Section_HTML(
             EEH_HTML::table(
                 EEH_HTML::tr(
-                    EEH_HTML::th(esc_html__('Deactivate Payment Method', 'event_espresso')) .
+                    EEH_HTML::th(esc_html__('Deactivate Payment Method', 'event_espresso')).
                     EEH_HTML::td(
                         EEH_HTML::link(
                             EE_Admin_Page::add_query_args_and_nonce(
@@ -689,7 +689,7 @@ 
                             ),
                             $link_text_and_title,
                             $link_text_and_title,
-                            'deactivate_' . $payment_method->slug(),
+                            'deactivate_'.$payment_method->slug(),
                             'espresso-button button-secondary'
                         )
                     )
@@ -715,8 +715,8 @@ 
         );
         return new EE_Form_Section_Proper(
             array(
-                'name'            => 'activate_' . $payment_method->slug() . '_settings_form',
-                'html_id'         => 'activate_' . $payment_method->slug() . '_settings_form',
+                'name'            => 'activate_'.$payment_method->slug().'_settings_form',
+                'html_id'         => 'activate_'.$payment_method->slug().'_settings_form',
                 'action'          => '#',
                 'layout_strategy' => new EE_Admin_Two_Column_Layout(),
                 'subsections'     => apply_filters(
@@ -732,11 +732,11 @@ 
                                         '',
                                         'colspan="2"'
                                     )
-                                ) .
+                                ).
                                 EEH_HTML::tr(
                                     EEH_HTML::th(
                                         EEH_HTML::label(esc_html__('Click to Activate ', 'event_espresso'))
-                                    ) .
+                                    ).
                                     EEH_HTML::td(
                                         EEH_HTML::link(
                                             EE_Admin_Page::add_query_args_and_nonce(
@@ -748,7 +748,7 @@ 
                                             ),
                                             $link_text_and_title,
                                             $link_text_and_title,
-                                            'activate_' . $payment_method->slug(),
+                                            'activate_'.$payment_method->slug(),
                                             'espresso-button-green button-primary'
                                         )
                                     )
@@ -774,7 +774,7 @@ 
         return new EE_Form_Section_HTML(
             EEH_HTML::table(
                 EEH_HTML::tr(
-                    EEH_HTML::th() .
+                    EEH_HTML::th().
                     EEH_HTML::td(
                         EEH_HTML::p(esc_html__('All fields marked with a * are required fields', 'event_espresso'), '', 'grey-text')
                     )
@@ -865,7 +865,7 @@ 
                 }
             }
             // if we couldn't find the correct payment method type...
-            if (! $correct_pmt_form_to_use) {
+            if ( ! $correct_pmt_form_to_use) {
                 EE_Error::add_error(
                     esc_html__(
                         "We could not find which payment method type your form submission related to. Please contact support",
@@ -880,7 +880,7 @@ 
             $correct_pmt_form_to_use->receive_form_submission($this->_req_data);
             if ($correct_pmt_form_to_use->is_valid()) {
                 $payment_settings_subform = $correct_pmt_form_to_use->get_subsection('payment_method_settings');
-                if (! $payment_settings_subform instanceof EE_Payment_Method_Form) {
+                if ( ! $payment_settings_subform instanceof EE_Payment_Method_Form) {
                     throw new EE_Error(
                         sprintf(
                             esc_html__(
@@ -931,7 +931,7 @@ 
         $form = $this->getPaymentSettingsForm();
         $this->_set_add_edit_form_tags('update_payment_settings');
         $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] =  $form->get_html_and_js();
+        $this->_template_args['admin_page_content'] = $form->get_html_and_js();
         $this->display_admin_page_with_sidebar();
     }
 
@@ -1071,7 +1071,7 @@ 
         }
         // take into account search
         if (isset($this->_req_data['s']) && $this->_req_data['s']) {
-            $similarity_string = array('LIKE', '%' . str_replace("", "%", $this->_req_data['s']) . '%');
+            $similarity_string = array('LIKE', '%'.str_replace("", "%", $this->_req_data['s']).'%');
             $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_fname'] = $similarity_string;
             $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_lname'] = $similarity_string;
             $query_params[0]['OR*s']['Payment.Transaction.Registration.Attendee.ATT_email'] = $similarity_string;
@@ -1092,8 +1092,8 @@ 
             $start_date = wp_strip_all_tags($this->_req_data['payment-filter-start-date']);
             $end_date = wp_strip_all_tags($this->_req_data['payment-filter-end-date']);
             // make sure our timestamps start and end right at the boundaries for each day
-            $start_date = date('Y-m-d', strtotime($start_date)) . ' 00:00:00';
-            $end_date = date('Y-m-d', strtotime($end_date)) . ' 23:59:59';
+            $start_date = date('Y-m-d', strtotime($start_date)).' 00:00:00';
+            $end_date = date('Y-m-d', strtotime($end_date)).' 23:59:59';
             // convert to timestamps
             $start_date = strtotime($start_date);
             $end_date = strtotime($end_date);
@@ -1106,7 +1106,7 @@ 
                 date('Y-m-d H:i:s', $start_date),
                 'Y-m-d H:i:s'
             );
-            $end_date   = EEM_Change_Log::instance()->convert_datetime_for_query(
+            $end_date = EEM_Change_Log::instance()->convert_datetime_for_query(
                 'LOG_time',
                 date('Y-m-d H:i:s', $end_date),
                 'Y-m-d H:i:s'
@@ -1125,23 +1125,23 @@ 
             $query_params['order_by'] = array('LOG_time' => 'DESC');
         }
         $offset = ($current_page - 1) * $per_page;
-        if (! isset($this->_req_data['download_results'])) {
+        if ( ! isset($this->_req_data['download_results'])) {
             $query_params['limit'] = array($offset, $per_page);
         }
         // now they've requested to instead just download the file instead of viewing it.
         if (isset($this->_req_data['download_results'])) {
             $wpdb_results = EEM_Change_Log::instance()->get_all_efficiently($query_params);
             header('Content-Disposition: attachment');
-            header("Content-Disposition: attachment; filename=ee_payment_logs_for_" . sanitize_key(site_url()));
+            header("Content-Disposition: attachment; filename=ee_payment_logs_for_".sanitize_key(site_url()));
             echo '<h1> '
                 . sprintf(
                     esc_html__('Payment Logs for %1$s', 'event_espresso'),
                     esc_url_raw(site_url())
                 )
                 . '</h1 >';
-            echo '<h3>' . esc_html__('Query:', 'event_espresso') . '</h3>';
+            echo '<h3>'.esc_html__('Query:', 'event_espresso').'</h3>';
             echo esc_html(var_export($query_params, true));
-            echo '<h3>' . esc_html__('Results:', 'event_espresso') . '</h3>';
+            echo '<h3>'.esc_html__('Results:', 'event_espresso').'</h3>';
             echo esc_html(var_export($wpdb_results, true));
             die;
         }
@@ -1197,7 +1197,7 @@ 
             }
         }
         $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            EE_PAYMENTS_TEMPLATE_PATH . 'payment_log_details.template.php',
+            EE_PAYMENTS_TEMPLATE_PATH.'payment_log_details.template.php',
             array(
                 'payment_log'    => $payment_log,
                 'payment_method' => $payment_method,

caffeinated/admin/extend/registration_form/Extend_Registration_Form_Admin_Page.core.php

Indentation +1432 added lines, -1432 removed lines

@@ -15,1436 +15,1436 @@
 class Extend_Registration_Form_Admin_Page extends Registration_Form_Admin_Page
 {
 
-    /**
-     * @param bool $routing indicate whether we want to just load the object and handle routing or just load the object.
-     */
-    public function __construct($routing = true)
-    {
-        define('REGISTRATION_FORM_CAF_ADMIN', EE_CORE_CAF_ADMIN_EXTEND . 'registration_form/');
-        define('REGISTRATION_FORM_CAF_ASSETS_PATH', REGISTRATION_FORM_CAF_ADMIN . 'assets/');
-        define('REGISTRATION_FORM_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'registration_form/assets/');
-        define('REGISTRATION_FORM_CAF_TEMPLATE_PATH', REGISTRATION_FORM_CAF_ADMIN . 'templates/');
-        define('REGISTRATION_FORM_CAF_TEMPLATE_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'registration_form/templates/');
-        parent::__construct($routing);
-    }
-
-
-    /**
-     * @return void
-     */
-    protected function _extend_page_config()
-    {
-        $this->_admin_base_path = REGISTRATION_FORM_CAF_ADMIN;
-        $qst_id = ! empty($this->_req_data['QST_ID']) && ! is_array($this->_req_data['QST_ID'])
-            ? $this->_req_data['QST_ID'] : 0;
-        $qsg_id = ! empty($this->_req_data['QSG_ID']) && ! is_array($this->_req_data['QSG_ID'])
-            ? $this->_req_data['QSG_ID'] : 0;
-
-        $new_page_routes = array(
-            'question_groups'    => array(
-                'func'       => '_question_groups_overview_list_table',
-                'capability' => 'ee_read_question_groups',
-            ),
-            'add_question'       => array(
-                'func'       => '_edit_question',
-                'capability' => 'ee_edit_questions',
-            ),
-            'insert_question'    => array(
-                'func'       => '_insert_or_update_question',
-                'args'       => array('new_question' => true),
-                'capability' => 'ee_edit_questions',
-                'noheader'   => true,
-            ),
-            'duplicate_question' => array(
-                'func'       => '_duplicate_question',
-                'capability' => 'ee_edit_questions',
-                'noheader'   => true,
-            ),
-            'trash_question'     => array(
-                'func'       => '_trash_question',
-                'capability' => 'ee_delete_question',
-                'obj_id'     => $qst_id,
-                'noheader'   => true,
-            ),
-
-            'restore_question' => array(
-                'func'       => '_trash_or_restore_questions',
-                'capability' => 'ee_delete_question',
-                'obj_id'     => $qst_id,
-                'args'       => array('trash' => false),
-                'noheader'   => true,
-            ),
-
-            'delete_question' => array(
-                'func'       => '_delete_question',
-                'capability' => 'ee_delete_question',
-                'obj_id'     => $qst_id,
-                'noheader'   => true,
-            ),
-
-            'trash_questions' => array(
-                'func'       => '_trash_or_restore_questions',
-                'capability' => 'ee_delete_questions',
-                'args'       => array('trash' => true),
-                'noheader'   => true,
-            ),
-
-            'restore_questions' => array(
-                'func'       => '_trash_or_restore_questions',
-                'capability' => 'ee_delete_questions',
-                'args'       => array('trash' => false),
-                'noheader'   => true,
-            ),
-
-            'delete_questions' => array(
-                'func'       => '_delete_questions',
-                'args'       => array(),
-                'capability' => 'ee_delete_questions',
-                'noheader'   => true,
-            ),
-
-            'add_question_group' => array(
-                'func'       => '_edit_question_group',
-                'capability' => 'ee_edit_question_groups',
-            ),
-
-            'edit_question_group' => array(
-                'func'       => '_edit_question_group',
-                'capability' => 'ee_edit_question_group',
-                'obj_id'     => $qsg_id,
-                'args'       => array('edit'),
-            ),
-
-            'delete_question_groups' => array(
-                'func'       => '_delete_question_groups',
-                'capability' => 'ee_delete_question_groups',
-                'noheader'   => true,
-            ),
-
-            'delete_question_group' => array(
-                'func'       => '_delete_question_groups',
-                'capability' => 'ee_delete_question_group',
-                'obj_id'     => $qsg_id,
-                'noheader'   => true,
-            ),
-
-            'trash_question_group' => array(
-                'func'       => '_trash_or_restore_question_groups',
-                'args'       => array('trash' => true),
-                'capability' => 'ee_delete_question_group',
-                'obj_id'     => $qsg_id,
-                'noheader'   => true,
-            ),
-
-            'restore_question_group' => array(
-                'func'       => '_trash_or_restore_question_groups',
-                'args'       => array('trash' => false),
-                'capability' => 'ee_delete_question_group',
-                'obj_id'     => $qsg_id,
-                'noheader'   => true,
-            ),
-
-            'insert_question_group' => array(
-                'func'       => '_insert_or_update_question_group',
-                'args'       => array('new_question_group' => true),
-                'capability' => 'ee_edit_question_groups',
-                'noheader'   => true,
-            ),
-
-            'update_question_group' => array(
-                'func'       => '_insert_or_update_question_group',
-                'args'       => array('new_question_group' => false),
-                'capability' => 'ee_edit_question_group',
-                'obj_id'     => $qsg_id,
-                'noheader'   => true,
-            ),
-
-            'trash_question_groups' => array(
-                'func'       => '_trash_or_restore_question_groups',
-                'args'       => array('trash' => true),
-                'capability' => 'ee_delete_question_groups',
-                'noheader'   => array('trash' => false),
-            ),
-
-            'restore_question_groups' => array(
-                'func'       => '_trash_or_restore_question_groups',
-                'args'       => array('trash' => false),
-                'capability' => 'ee_delete_question_groups',
-                'noheader'   => true,
-            ),
-
-
-            'espresso_update_question_group_order' => array(
-                'func'       => 'update_question_group_order',
-                'capability' => 'ee_edit_question_groups',
-                'noheader'   => true,
-            ),
-
-            'view_reg_form_settings' => array(
-                'func'       => '_reg_form_settings',
-                'capability' => 'manage_options',
-            ),
-
-            'update_reg_form_settings' => array(
-                'func'       => '_update_reg_form_settings',
-                'capability' => 'manage_options',
-                'noheader'   => true,
-            ),
-        );
-        $this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
-
-        $new_page_config = array(
-
-            'question_groups' => array(
-                'nav'           => array(
-                    'label' => esc_html__('Question Groups', 'event_espresso'),
-                    'order' => 20,
-                ),
-                'list_table'    => 'Registration_Form_Question_Groups_Admin_List_Table',
-                'help_tabs'     => array(
-                    'registration_form_question_groups_help_tab'                           => array(
-                        'title'    => esc_html__('Question Groups', 'event_espresso'),
-                        'filename' => 'registration_form_question_groups',
-                    ),
-                    'registration_form_question_groups_table_column_headings_help_tab'     => array(
-                        'title'    => esc_html__('Question Groups Table Column Headings', 'event_espresso'),
-                        'filename' => 'registration_form_question_groups_table_column_headings',
-                    ),
-                    'registration_form_question_groups_views_bulk_actions_search_help_tab' => array(
-                        'title'    => esc_html__('Question Groups Views & Bulk Actions & Search', 'event_espresso'),
-                        'filename' => 'registration_form_question_groups_views_bulk_actions_search',
-                    ),
-                ),
-                'metaboxes'     => $this->_default_espresso_metaboxes,
-                'require_nonce' => false,
-                'qtips'         => array(
-                    'EE_Registration_Form_Tips',
-                ),
-            ),
-
-            'add_question' => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Add Question', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false,
-                ),
-                'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-                'help_tabs'     => array(
-                    'registration_form_add_question_help_tab' => array(
-                        'title'    => esc_html__('Add Question', 'event_espresso'),
-                        'filename' => 'registration_form_add_question',
-                    ),
-                ),
-                'require_nonce' => false,
-            ),
-
-            'add_question_group' => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Add Question Group', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false,
-                ),
-                'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-                'help_tabs'     => array(
-                    'registration_form_add_question_group_help_tab' => array(
-                        'title'    => esc_html__('Add Question Group', 'event_espresso'),
-                        'filename' => 'registration_form_add_question_group',
-                    ),
-                ),
-                'require_nonce' => false,
-            ),
-
-            'edit_question_group' => array(
-                'nav'           => array(
-                    'label'      => esc_html__('Edit Question Group', 'event_espresso'),
-                    'order'      => 5,
-                    'persistent' => false,
-                    'url'        => isset($this->_req_data['question_group_id']) ? add_query_arg(
-                        array('question_group_id' => $this->_req_data['question_group_id']),
-                        $this->_current_page_view_url
-                    ) : $this->_admin_base_url,
-                ),
-                'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-                'help_tabs'     => array(
-                    'registration_form_edit_question_group_help_tab' => array(
-                        'title'    => esc_html__('Edit Question Group', 'event_espresso'),
-                        'filename' => 'registration_form_edit_question_group',
-                    ),
-                ),
-                'require_nonce' => false,
-            ),
-
-            'view_reg_form_settings' => array(
-                'nav'           => array(
-                    'label' => esc_html__('Reg Form Settings', 'event_espresso'),
-                    'order' => 40,
-                ),
-                'labels'        => array(
-                    'publishbox' => esc_html__('Update Settings', 'event_espresso'),
-                ),
-                'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
-                'help_tabs'     => array(
-                    'registration_form_reg_form_settings_help_tab' => array(
-                        'title'    => esc_html__('Registration Form Settings', 'event_espresso'),
-                        'filename' => 'registration_form_reg_form_settings',
-                    ),
-                ),
-                'require_nonce' => false,
-            ),
-
-        );
-        $this->_page_config = array_merge($this->_page_config, $new_page_config);
-
-        // change the list table we're going to use so it's the NEW list table!
-        $this->_page_config['default']['list_table'] = 'Extend_Registration_Form_Questions_Admin_List_Table';
-
-
-        // additional labels
-        $new_labels = array(
-            'add_question'          => esc_html__('Add New Question', 'event_espresso'),
-            'delete_question'       => esc_html__('Delete Question', 'event_espresso'),
-            'add_question_group'    => esc_html__('Add New Question Group', 'event_espresso'),
-            'edit_question_group'   => esc_html__('Edit Question Group', 'event_espresso'),
-            'delete_question_group' => esc_html__('Delete Question Group', 'event_espresso'),
-        );
-        $this->_labels['buttons'] = array_merge($this->_labels['buttons'], $new_labels);
-    }
-
-
-    /**
-     * @return void
-     */
-    protected function _ajax_hooks()
-    {
-        add_action('wp_ajax_espresso_update_question_group_order', array($this, 'update_question_group_order'));
-    }
-
-
-    /**
-     * @return void
-     */
-    public function load_scripts_styles_question_groups()
-    {
-        wp_enqueue_script('espresso_ajax_table_sorting');
-    }
-
-
-    /**
-     * @return void
-     */
-    public function load_scripts_styles_add_question_group()
-    {
-        $this->load_scripts_styles_forms();
-        $this->load_sortable_question_script();
-    }
-
-
-    /**
-     * @return void
-     */
-    public function load_scripts_styles_edit_question_group()
-    {
-        $this->load_scripts_styles_forms();
-        $this->load_sortable_question_script();
-    }
-
-
-    /**
-     * registers and enqueues script for questions
-     *
-     * @return void
-     */
-    public function load_sortable_question_script()
-    {
-        wp_register_script(
-            'ee-question-sortable',
-            REGISTRATION_FORM_CAF_ASSETS_URL . 'ee_question_order.js',
-            array('jquery-ui-sortable'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('ee-question-sortable');
-    }
-
-
-    /**
-     * @return void
-     */
-    protected function _set_list_table_views_default()
-    {
-        $this->_views = array(
-            'all' => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('View All Questions', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_questions' => esc_html__('Trash', 'event_espresso'),
-                ),
-            ),
-        );
-
-        if (
-            EE_Registry::instance()->CAP->current_user_can(
-                'ee_delete_questions',
-                'espresso_registration_form_trash_questions'
-            )
-        ) {
-            $this->_views['trash'] = array(
-                'slug'        => 'trash',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'delete_questions'  => esc_html__('Delete Permanently', 'event_espresso'),
-                    'restore_questions' => esc_html__('Restore', 'event_espresso'),
-                ),
-            );
-        }
-    }
-
-
-    /**
-     * @return void
-     */
-    protected function _set_list_table_views_question_groups()
-    {
-        $this->_views = array(
-            'all' => array(
-                'slug'        => 'all',
-                'label'       => esc_html__('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'trash_question_groups' => esc_html__('Trash', 'event_espresso'),
-                ),
-            ),
-        );
-
-        if (
-            EE_Registry::instance()->CAP->current_user_can(
-                'ee_delete_question_groups',
-                'espresso_registration_form_trash_question_groups'
-            )
-        ) {
-            $this->_views['trash'] = array(
-                'slug'        => 'trash',
-                'label'       => esc_html__('Trash', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array(
-                    'delete_question_groups'  => esc_html__('Delete Permanently', 'event_espresso'),
-                    'restore_question_groups' => esc_html__('Restore', 'event_espresso'),
-                ),
-            );
-        }
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _questions_overview_list_table()
-    {
-        $this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
-            'add_question',
-            'add_question',
-            array(),
-            'add-new-h2'
-        );
-        parent::_questions_overview_list_table();
-    }
-
-
-    /**
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _question_groups_overview_list_table()
-    {
-        $this->_search_btn_label = esc_html__('Question Groups', 'event_espresso');
-        $this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
-            'add_question_group',
-            'add_question_group',
-            array(),
-            'add-new-h2'
-        );
-        $this->display_admin_list_table_page_with_sidebar();
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _delete_question()
-    {
-        $success = $this->_delete_items($this->_question_model);
-        $this->_redirect_after_action(
-            $success,
-            $this->_question_model->item_name($success),
-            'deleted',
-            array('action' => 'default', 'status' => 'all')
-        );
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _delete_questions()
-    {
-        $success = $this->_delete_items($this->_question_model);
-        $this->_redirect_after_action(
-            $success,
-            $this->_question_model->item_name($success),
-            'deleted permanently',
-            array('action' => 'default', 'status' => 'trash')
-        );
-    }
-
-
-    /**
-     * Performs the deletion of a single or multiple questions or question groups.
-     *
-     * @param EEM_Soft_Delete_Base $model
-     * @return int number of items deleted permanently
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private function _delete_items(EEM_Soft_Delete_Base $model)
-    {
-        $success = 0;
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        if (! empty($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 bulk action checkboxes
-            while (list($ID, $value) = each($this->_req_data['checkbox'])) {
-                if (! $this->_delete_item($ID, $model)) {
-                    $success = 0;
-                }
-            }
-        } elseif (! empty($this->_req_data['QSG_ID'])) {
-            $success = $this->_delete_item($this->_req_data['QSG_ID'], $model);
-        } elseif (! empty($this->_req_data['QST_ID'])) {
-            $success = $this->_delete_item($this->_req_data['QST_ID'], $model);
-        } else {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        "No Questions or Question Groups were selected for deleting. This error usually shows when you've attempted to delete via bulk action but there were no selections.",
-                        "event_espresso"
-                    )
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        return $success;
-    }
-
-
-    /**
-     * Deletes the specified question (and its associated question options) or question group
-     *
-     * @param int                  $id
-     * @param EEM_Soft_Delete_Base $model
-     * @return boolean
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _delete_item($id, $model)
-    {
-        if ($model instanceof EEM_Question) {
-            EEM_Question_Option::instance()->delete_permanently(array(array('QST_ID' => absint($id))));
-        }
-        return $model->delete_permanently_by_ID(absint($id));
-    }
-
-
-    /******************************    QUESTION GROUPS    ******************************/
-
-
-    /**
-     * @param string $type
-     * @return void
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _edit_question_group($type = 'add')
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $ID = isset($this->_req_data['QSG_ID']) && ! empty($this->_req_data['QSG_ID'])
-            ? absint($this->_req_data['QSG_ID'])
-            : false;
-
-        switch ($this->_req_action) {
-            case 'add_question_group':
-                $this->_admin_page_title = esc_html__('Add Question Group', 'event_espresso');
-                break;
-            case 'edit_question_group':
-                $this->_admin_page_title = esc_html__('Edit Question Group', 'event_espresso');
-                break;
-            default:
-                $this->_admin_page_title = ucwords(str_replace('_', ' ', $this->_req_action));
-        }
-        // add ID to title if editing
-        $this->_admin_page_title = $ID ? $this->_admin_page_title . ' # ' . $ID : $this->_admin_page_title;
-        if ($ID) {
-            /** @var EE_Question_Group $questionGroup */
-            $questionGroup = $this->_question_group_model->get_one_by_ID($ID);
-            $additional_hidden_fields = array('QSG_ID' => array('type' => 'hidden', 'value' => $ID));
-            $this->_set_add_edit_form_tags('update_question_group', $additional_hidden_fields);
-        } else {
-            /** @var EE_Question_Group $questionGroup */
-            $questionGroup = EEM_Question_Group::instance()->create_default_object();
-            $questionGroup->set_order_to_latest();
-            $this->_set_add_edit_form_tags('insert_question_group');
-        }
-        $this->_template_args['values'] = $this->_yes_no_values;
-        $this->_template_args['all_questions'] = $questionGroup->questions_in_and_not_in_group();
-        $this->_template_args['QSG_ID'] = $ID ? $ID : true;
-        $this->_template_args['question_group'] = $questionGroup;
-
-        $redirect_URL = add_query_arg(array('action' => 'question_groups'), $this->_admin_base_url);
-        $this->_set_publish_post_box_vars('id', $ID, false, $redirect_URL);
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            REGISTRATION_FORM_CAF_TEMPLATE_PATH . 'question_groups_main_meta_box.template.php',
-            $this->_template_args,
-            true
-        );
-
-        // the details template wrapper
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _delete_question_groups()
-    {
-        $success = $this->_delete_items($this->_question_group_model);
-        $this->_redirect_after_action(
-            $success,
-            $this->_question_group_model->item_name($success),
-            'deleted permanently',
-            array('action' => 'question_groups', 'status' => 'trash')
-        );
-    }
-
-
-    /**
-     * @param bool $new_question_group
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _insert_or_update_question_group($new_question_group = true)
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $set_column_values = $this->_set_column_values_for($this->_question_group_model);
-        if ($new_question_group) {
-            // make sure identifier is unique
-            $identifier_value = isset($set_column_values['QSG_identifier']) ? $set_column_values['QSG_identifier'] : '';
-            $identifier_exists = ! empty($identifier_value)
-                ? $this->_question_group_model->count([['QSG_identifier' => $set_column_values['QSG_identifier']]]) > 0
-                : false;
-            if ($identifier_exists) {
-                $set_column_values['QSG_identifier'] .= uniqid('id', true);
-            }
-            $QSG_ID = $this->_question_group_model->insert($set_column_values);
-            $success = $QSG_ID ? 1 : 0;
-            if ($success === 0) {
-                EE_Error::add_error(
-                    esc_html__('Something went wrong saving the question group.', 'event_espresso'),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                $this->_redirect_after_action(
-                    false,
-                    '',
-                    '',
-                    array('action' => 'edit_question_group', 'QSG_ID' => $QSG_ID),
-                    true
-                );
-            }
-        } else {
-            $QSG_ID = absint($this->_req_data['QSG_ID']);
-            unset($set_column_values['QSG_ID']);
-            $success = $this->_question_group_model->update($set_column_values, array(array('QSG_ID' => $QSG_ID)));
-        }
-
-        $phone_question_id = EEM_Question::instance()->get_Question_ID_from_system_string(
-            EEM_Attendee::system_question_phone
-        );
-        // update the existing related questions
-        // BUT FIRST...  delete the phone question from the Question_Group_Question
-        // if it is being added to this question group (therefore removed from the existing group)
-        if (isset($this->_req_data['questions'], $this->_req_data['questions'][ $phone_question_id ])) {
-            // delete where QST ID = system phone question ID and Question Group ID is NOT this group
-            EEM_Question_Group_Question::instance()->delete(
-                array(
-                    array(
-                        'QST_ID' => $phone_question_id,
-                        'QSG_ID' => array('!=', $QSG_ID),
-                    ),
-                )
-            );
-        }
-        /** @type EE_Question_Group $question_group */
-        $question_group = $this->_question_group_model->get_one_by_ID($QSG_ID);
-        $questions = $question_group->questions();
-        // make sure system phone question is added to list of questions for this group
-        if (! isset($questions[ $phone_question_id ])) {
-            $questions[ $phone_question_id ] = EEM_Question::instance()->get_one_by_ID($phone_question_id);
-        }
-
-        foreach ($questions as $question_ID => $question) {
-            // first we always check for order.
-            if (! empty($this->_req_data['question_orders'][ $question_ID ])) {
-                // update question order
-                $question_group->update_question_order(
-                    $question_ID,
-                    $this->_req_data['question_orders'][ $question_ID ]
-                );
-            }
-
-            // then we always check if adding or removing.
-            if (isset($this->_req_data['questions'], $this->_req_data['questions'][ $question_ID ])) {
-                $question_group->add_question($question_ID);
-            } else {
-                // not found, remove it (but only if not a system question for the personal group
-                // with the exception of lname system question - we allow removal of it)
-                if (
-                    in_array(
-                        $question->system_ID(),
-                        EEM_Question::instance()->required_system_questions_in_system_question_group(
-                            $question_group->system_group()
-                        )
-                    )
-                ) {
-                    continue;
-                } else {
-                    $question_group->remove_question($question_ID);
-                }
-            }
-        }
-        // save new related questions
-        if (isset($this->_req_data['questions'])) {
-            foreach ($this->_req_data['questions'] as $QST_ID) {
-                $question_group->add_question($QST_ID);
-                if (isset($this->_req_data['question_orders'][ $QST_ID ])) {
-                    $question_group->update_question_order($QST_ID, $this->_req_data['question_orders'][ $QST_ID ]);
-                }
-            }
-        }
-
-        if ($success !== false) {
-            $msg = $new_question_group
-                ? sprintf(
-                    esc_html__('The %s has been created', 'event_espresso'),
-                    $this->_question_group_model->item_name()
-                )
-                : sprintf(
-                    esc_html__(
-                        'The %s has been updated',
-                        'event_espresso'
-                    ),
-                    $this->_question_group_model->item_name()
-                );
-            EE_Error::add_success($msg);
-        }
-        $this->_redirect_after_action(
-            false,
-            '',
-            '',
-            array('action' => 'edit_question_group', 'QSG_ID' => $QSG_ID),
-            true
-        );
-    }
-
-
-    /**
-     * duplicates a question and all its question options and redirects to the new question.
-     *
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function _duplicate_question()
-    {
-        $question_ID = (int) $this->_req_data['QST_ID'];
-        $question = EEM_Question::instance()->get_one_by_ID($question_ID);
-        if ($question instanceof EE_Question) {
-            $new_question = $question->duplicate();
-            if ($new_question instanceof EE_Question) {
-                $this->_redirect_after_action(
-                    true,
-                    esc_html__('Question', 'event_espresso'),
-                    esc_html__('Duplicated', 'event_espresso'),
-                    array('action' => 'edit_question', 'QST_ID' => $new_question->ID()),
-                    true
-                );
-            } else {
-                global $wpdb;
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            'Could not duplicate question with ID %1$d because: %2$s',
-                            'event_espresso'
-                        ),
-                        $question_ID,
-                        $wpdb->last_error
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                $this->_redirect_after_action(false, '', '', array('action' => 'default'), false);
-            }
-        } else {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'Could not duplicate question with ID %d because it didn\'t exist!',
-                        'event_espresso'
-                    ),
-                    $question_ID
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_redirect_after_action(false, '', '', array('action' => 'default'), false);
-        }
-    }
-
-
-    /**
-     * @param bool $trash
-     * @throws EE_Error
-     */
-    protected function _trash_or_restore_question_groups($trash = true)
-    {
-        $this->_trash_or_restore_items($this->_question_group_model, $trash);
-    }
-
-
-    /**
-     *_trash_question
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _trash_question()
-    {
-        $success = $this->_question_model->delete_by_ID((int) $this->_req_data['QST_ID']);
-        $query_args = array('action' => 'default', 'status' => 'all');
-        $this->_redirect_after_action($success, $this->_question_model->item_name($success), 'trashed', $query_args);
-    }
-
-
-    /**
-     * @param bool $trash
-     * @throws EE_Error
-     */
-    protected function _trash_or_restore_questions($trash = true)
-    {
-        $this->_trash_or_restore_items($this->_question_model, $trash);
-    }
-
-
-    /**
-     * Internally used to delete or restore items, using the request data. Meant to be
-     * flexible between question or question groups
-     *
-     * @param EEM_Soft_Delete_Base $model
-     * @param boolean              $trash whether to trash or restore
-     * @throws EE_Error
-     */
-    private function _trash_or_restore_items(EEM_Soft_Delete_Base $model, $trash = true)
-    {
-
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-
-        $success = 1;
-        // Checkboxes
-        // echo "trash $trash";
-        // var_dump($this->_req_data['checkbox']);die;
-        if (isset($this->_req_data['checkbox'])) {
-            if (! empty($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 bulk action checkboxes
-                while (list($ID, $value) = each($this->_req_data['checkbox'])) {
-                    if (! $model->delete_or_restore_by_ID($trash, absint($ID))) {
-                        $success = 0;
-                    }
-                }
-            } else {
-                // grab single id and delete
-                $ID = absint($this->_req_data['checkbox']);
-                if (! $model->delete_or_restore_by_ID($trash, $ID)) {
-                    $success = 0;
-                }
-            }
-        } else {
-            // delete via trash link
-            // grab single id and delete
-            $ID = absint($this->_req_data[ $model->primary_key_name() ]);
-            if (! $model->delete_or_restore_by_ID($trash, $ID)) {
-                $success = 0;
-            }
-        }
-
-
-        $action = $model instanceof EEM_Question ? 'default' : 'question_groups';// strtolower( $model->item_name(2) );
-        // echo "action :$action";
-        // $action = 'questions' ? 'default' : $action;
-        if ($trash) {
-            $action_desc = 'trashed';
-            $status = 'trash';
-        } else {
-            $action_desc = 'restored';
-            $status = 'all';
-        }
-        $this->_redirect_after_action(
-            $success,
-            $model->item_name($success),
-            $action_desc,
-            array('action' => $action, 'status' => $status)
-        );
-    }
-
-
-    /**
-     * @param            $per_page
-     * @param int        $current_page
-     * @param bool|false $count
-     * @return EE_Soft_Delete_Base_Class[]|int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_trashed_questions($per_page, $current_page = 1, $count = false)
-    {
-        $query_params = $this->get_query_params(EEM_Question::instance(), $per_page, $current_page);
-
-        if ($count) {
-            // note: this a subclass of EEM_Soft_Delete_Base, so this is actually only getting non-trashed items
-            $where = isset($query_params[0]) ? array($query_params[0]) : array();
-            $results = $this->_question_model->count_deleted($where);
-        } else {
-            // note: this a subclass of EEM_Soft_Delete_Base, so this is actually only getting non-trashed items
-            $results = $this->_question_model->get_all_deleted($query_params);
-        }
-        return $results;
-    }
-
-
-    /**
-     * @param            $per_page
-     * @param int        $current_page
-     * @param bool|false $count
-     * @return EE_Soft_Delete_Base_Class[]|int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_question_groups($per_page, $current_page = 1, $count = false)
-    {
-        $questionGroupModel = EEM_Question_Group::instance();
-        $query_params = $this->get_query_params($questionGroupModel, $per_page, $current_page);
-        if ($count) {
-            $where = isset($query_params[0]) ? array($query_params[0]) : array();
-            $results = $questionGroupModel->count($where);
-        } else {
-            $results = $questionGroupModel->get_all($query_params);
-        }
-        return $results;
-    }
-
-
-    /**
-     * @param      $per_page
-     * @param int  $current_page
-     * @param bool $count
-     * @return EE_Soft_Delete_Base_Class[]|int
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function get_trashed_question_groups($per_page, $current_page = 1, $count = false)
-    {
-        $questionGroupModel = EEM_Question_Group::instance();
-        $query_params = $this->get_query_params($questionGroupModel, $per_page, $current_page);
-        if ($count) {
-            $where = isset($query_params[0]) ? array($query_params[0]) : array();
-            $query_params['limit'] = null;
-            $results = $questionGroupModel->count_deleted($where);
-        } else {
-            $results = $questionGroupModel->get_all_deleted($query_params);
-        }
-        return $results;
-    }
-
-
-    /**
-     * method for performing updates to question order
-     *
-     * @return void results array
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function update_question_group_order()
-    {
-
-        $success = esc_html__('Question group order was updated successfully.', 'event_espresso');
-
-        // grab our row IDs
-        $row_ids = isset($this->_req_data['row_ids']) && ! empty($this->_req_data['row_ids'])
-            ? explode(',', rtrim($this->_req_data['row_ids'], ','))
-            : array();
-
-        $perpage = ! empty($this->_req_data['perpage'])
-            ? (int) $this->_req_data['perpage']
-            : null;
-        $curpage = ! empty($this->_req_data['curpage'])
-            ? (int) $this->_req_data['curpage']
-            : null;
-
-        if (! empty($row_ids)) {
-            // figure out where we start the row_id count at for the current page.
-            $qsgcount = empty($curpage) ? 0 : ($curpage - 1) * $perpage;
-
-            $row_count = count($row_ids);
-            for ($i = 0; $i < $row_count; $i++) {
-                // Update the questions when re-ordering
-                $updated = EEM_Question_Group::instance()->update(
-                    array('QSG_order' => $qsgcount),
-                    array(array('QSG_ID' => $row_ids[ $i ]))
-                );
-                if ($updated === false) {
-                    $success = false;
-                }
-                $qsgcount++;
-            }
-        } else {
-            $success = false;
-        }
-
-        $errors = ! $success
-            ? esc_html__('An error occurred. The question group order was not updated.', 'event_espresso')
-            : false;
-
-        echo wp_json_encode(array('return_data' => false, 'success' => $success, 'errors' => $errors));
-        die();
-    }
-
-
-
-    /***************************************       REGISTRATION SETTINGS       ***************************************/
-
-
-    /**
-     * @throws DomainException
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _reg_form_settings()
-    {
-        $this->_template_args['values'] = $this->_yes_no_values;
-        add_action(
-            'AHEE__Extend_Registration_Form_Admin_Page___reg_form_settings_template',
-            array($this, 'email_validation_settings_form'),
-            2
-        );
-        add_action(
-            'AHEE__Extend_Registration_Form_Admin_Page___reg_form_settings_template',
-            array($this, 'copy_attendee_info_settings_form'),
-            4
-        );
-        $this->_template_args = (array) apply_filters(
-            'FHEE__Extend_Registration_Form_Admin_Page___reg_form_settings___template_args',
-            $this->_template_args
-        );
-        $this->_set_add_edit_form_tags('update_reg_form_settings');
-        $this->_set_publish_post_box_vars(null, false, false, null, false);
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            REGISTRATION_FORM_CAF_TEMPLATE_PATH . 'reg_form_settings.template.php',
-            $this->_template_args,
-            true
-        );
-        $this->display_admin_page_with_sidebar();
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    protected function _update_reg_form_settings()
-    {
-        EE_Registry::instance()->CFG->registration = $this->update_email_validation_settings_form(
-            EE_Registry::instance()->CFG->registration
-        );
-        EE_Registry::instance()->CFG->registration = $this->update_copy_attendee_info_settings_form(
-            EE_Registry::instance()->CFG->registration
-        );
-        EE_Registry::instance()->CFG->registration = apply_filters(
-            'FHEE__Extend_Registration_Form_Admin_Page___update_reg_form_settings__CFG_registration',
-            EE_Registry::instance()->CFG->registration
-        );
-        $success = $this->_update_espresso_configuration(
-            esc_html__('Registration Form Options', 'event_espresso'),
-            EE_Registry::instance()->CFG,
-            __FILE__,
-            __FUNCTION__,
-            __LINE__
-        );
-        $this->_redirect_after_action(
-            $success,
-            esc_html__('Registration Form Options', 'event_espresso'),
-            'updated',
-            array('action' => 'view_reg_form_settings')
-        );
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function copy_attendee_info_settings_form()
-    {
-        echo wp_kses($this->_copy_attendee_info_settings_form()->get_html(), AllowedTags::getWithFormTags());
-    }
-
-    /**
-     * _copy_attendee_info_settings_form
-     *
-     * @access protected
-     * @return EE_Form_Section_Proper
-     * @throws \EE_Error
-     */
-    protected function _copy_attendee_info_settings_form()
-    {
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => 'copy_attendee_info_settings',
-                'html_id'         => 'copy_attendee_info_settings',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Extend_Registration_Form_Admin_Page___copy_attendee_info_settings_form__form_subsections',
-                    array(
-                        'copy_attendee_info_hdr'   => new EE_Form_Section_HTML(
-                            EEH_HTML::h2(esc_html__('Copy Attendee Info Settings', 'event_espresso'))
-                        ),
-                        'copy_attendee_info' => new EE_Yes_No_Input(
-                            array(
-                                'html_label_text' => esc_html__(
-                                    'Allow copy #1 attendee info to extra attendees?',
-                                    'event_espresso'
-                                ),
-                                'html_help_text'  => esc_html__(
-                                    'Set to yes if you want to enable the copy of #1 attendee info to extra attendees at Registration Form.',
-                                    'event_espresso'
-                                ),
-                                'default'         => EE_Registry::instance()->CFG->registration->copyAttendeeInfo(),
-                                'required'        => false,
-                                'display_html_label_text' => false,
-                            )
-                        ),
-                    )
-                ),
-            )
-        );
-    }
-
-    /**
-     * @param EE_Registration_Config $EE_Registration_Config
-     * @return EE_Registration_Config
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function update_copy_attendee_info_settings_form(EE_Registration_Config $EE_Registration_Config)
-    {
-        $prev_copy_attendee_info = $EE_Registration_Config->copyAttendeeInfo();
-        try {
-            $copy_attendee_info_settings_form = $this->_copy_attendee_info_settings_form();
-            // if not displaying a form, then check for form submission
-            if ($copy_attendee_info_settings_form->was_submitted()) {
-                // capture form data
-                $copy_attendee_info_settings_form->receive_form_submission();
-                // validate form data
-                if ($copy_attendee_info_settings_form->is_valid()) {
-                    // grab validated data from form
-                    $valid_data = $copy_attendee_info_settings_form->valid_data();
-                    if (isset($valid_data['copy_attendee_info'])) {
-                        $EE_Registration_Config->setCopyAttendeeInfo($valid_data['copy_attendee_info']);
-                    } else {
-                        EE_Error::add_error(
-                            esc_html__(
-                                'Invalid or missing Copy Attendee Info settings. Please refresh the form and try again.',
-                                'event_espresso'
-                            ),
-                            __FILE__,
-                            __FUNCTION__,
-                            __LINE__
-                        );
-                    }
-                } else {
-                    if ($copy_attendee_info_settings_form->submission_error_message() !== '') {
-                        EE_Error::add_error(
-                            $copy_attendee_info_settings_form->submission_error_message(),
-                            __FILE__,
-                            __FUNCTION__,
-                            __LINE__
-                        );
-                    }
-                }
-            }
-        } catch (EE_Error $e) {
-            $e->get_error();
-        }
-        return $EE_Registration_Config;
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function email_validation_settings_form()
-    {
-        echo wp_kses($this->_email_validation_settings_form()->get_html(), AllowedTags::getWithFormTags());
-    }
-
-
-    /**
-     * _email_validation_settings_form
-     *
-     * @access protected
-     * @return EE_Form_Section_Proper
-     * @throws \EE_Error
-     */
-    protected function _email_validation_settings_form()
-    {
-        return new EE_Form_Section_Proper(
-            array(
-                'name'            => 'email_validation_settings',
-                'html_id'         => 'email_validation_settings',
-                'layout_strategy' => new EE_Admin_Two_Column_Layout(),
-                'subsections'     => apply_filters(
-                    'FHEE__Extend_Registration_Form_Admin_Page___email_validation_settings_form__form_subsections',
-                    array(
-                        'email_validation_hdr'   => new EE_Form_Section_HTML(
-                            EEH_HTML::h2(esc_html__('Email Validation Settings', 'event_espresso'))
-                        ),
-                        'email_validation_level' => new EE_Select_Input(
-                            array(
-                                'basic'      => esc_html__('Basic', 'event_espresso'),
-                                'wp_default' => esc_html__('WordPress Default', 'event_espresso'),
-                                'i18n'       => esc_html__('International', 'event_espresso'),
-                                'i18n_dns'   => esc_html__('International + DNS Check', 'event_espresso'),
-                            ),
-                            array(
-                                'html_label_text' => esc_html__('Email Validation Level', 'event_espresso')
-                                                     . EEH_Template::get_help_tab_link('email_validation_info'),
-                                'html_help_text'  => esc_html__(
-                                    'These levels range from basic validation ( ie: text@text.text ) to more advanced checks against international email addresses (ie: üñîçøðé@example.com ) with additional MX and A record checks to confirm the domain actually exists. More information on on each level can be found within the help section.',
-                                    'event_espresso'
-                                ),
-                                'default'         => isset(
-                                    EE_Registry::instance()->CFG->registration->email_validation_level
-                                )
-                                    ? EE_Registry::instance()->CFG->registration->email_validation_level
-                                    : 'wp_default',
-                                'required'        => false,
-                            )
-                        ),
-                    )
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * @param EE_Registration_Config $EE_Registration_Config
-     * @return EE_Registration_Config
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws ReflectionException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public function update_email_validation_settings_form(EE_Registration_Config $EE_Registration_Config)
-    {
-        $prev_email_validation_level = $EE_Registration_Config->email_validation_level;
-        try {
-            $email_validation_settings_form = $this->_email_validation_settings_form();
-            // if not displaying a form, then check for form submission
-            if ($email_validation_settings_form->was_submitted()) {
-                // capture form data
-                $email_validation_settings_form->receive_form_submission();
-                // validate form data
-                if ($email_validation_settings_form->is_valid()) {
-                    // grab validated data from form
-                    $valid_data = $email_validation_settings_form->valid_data();
-                    if (isset($valid_data['email_validation_level'])) {
-                        $email_validation_level = $valid_data['email_validation_level'];
-                        // now if they want to use international email addresses
-                        if ($email_validation_level === 'i18n' || $email_validation_level === 'i18n_dns') {
-                            // in case we need to reset their email validation level,
-                            // make sure that the previous value wasn't already set to one of the i18n options.
-                            if ($prev_email_validation_level === 'i18n' || $prev_email_validation_level === 'i18n_dns') {
-                                // if so, then reset it back to "basic" since that is the only other option that,
-                                // despite offering poor validation, supports i18n email addresses
-                                $prev_email_validation_level = 'basic';
-                            }
-                            // confirm our i18n email validation will work on the server
-                            if (! $this->_verify_pcre_support($EE_Registration_Config, $email_validation_level)) {
-                                // or reset email validation level to previous value
-                                $email_validation_level = $prev_email_validation_level;
-                            }
-                        }
-                        $EE_Registration_Config->email_validation_level = $email_validation_level;
-                    } else {
-                        EE_Error::add_error(
-                            esc_html__(
-                                'Invalid or missing Email Validation settings. Please refresh the form and try again.',
-                                'event_espresso'
-                            ),
-                            __FILE__,
-                            __FUNCTION__,
-                            __LINE__
-                        );
-                    }
-                } else {
-                    if ($email_validation_settings_form->submission_error_message() !== '') {
-                        EE_Error::add_error(
-                            $email_validation_settings_form->submission_error_message(),
-                            __FILE__,
-                            __FUNCTION__,
-                            __LINE__
-                        );
-                    }
-                }
-            }
-        } catch (EE_Error $e) {
-            $e->get_error();
-        }
-        return $EE_Registration_Config;
-    }
-
-
-    /**
-     * confirms that the server's PHP version has the PCRE module enabled,
-     * and that the PCRE version works with our i18n email validation
-     *
-     * @param EE_Registration_Config $EE_Registration_Config
-     * @param string                 $email_validation_level
-     * @return bool
-     */
-    private function _verify_pcre_support(EE_Registration_Config $EE_Registration_Config, $email_validation_level)
-    {
-        // first check that PCRE is enabled
-        if (! defined('PREG_BAD_UTF8_ERROR')) {
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'We\'re sorry, but it appears that your server\'s version of PHP was not compiled with PCRE unicode support.%1$sPlease contact your hosting company and ask them whether the PCRE compiled with your version of PHP on your server can be been built with the "--enable-unicode-properties" and "--enable-utf8" configuration switches to enable more complex regex expressions.%1$sIf they are unable, or unwilling to do so, then your server will not support international email addresses using UTF-8 unicode characters. This means you will either have to lower your email validation level to "Basic" or "WordPress Default", or switch to a hosting company that has/can enable PCRE unicode support on the server.',
-                        'event_espresso'
-                    ),
-                    '<br />'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        } else {
-            // PCRE support is enabled, but let's still
-            // perform a test to see if the server will support it.
-            // but first, save the updated validation level to the config,
-            // so that the validation strategy picks it up.
-            // this will get bumped back down if it doesn't work
-            $EE_Registration_Config->email_validation_level = $email_validation_level;
-            try {
-                $email_validator = new EE_Email_Validation_Strategy();
-                $i18n_email_address = apply_filters(
-                    'FHEE__Extend_Registration_Form_Admin_Page__update_email_validation_settings_form__i18n_email_address',
-                    'jägerjürgen@deutschland.com'
-                );
-                $email_validator->validate($i18n_email_address);
-            } catch (Exception $e) {
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            'We\'re sorry, but it appears that your server\'s configuration will not support the "International" or "International + DNS Check" email validation levels.%1$sTo correct this issue, please consult with your hosting company regarding your server\'s PCRE settings.%1$sIt is recommended that your PHP version be configured to use PCRE 8.10 or newer.%1$sMore information regarding PCRE versions and installation can be found here: %2$s',
-                            'event_espresso'
-                        ),
-                        '<br />',
-                        '<a href="http://php.net/manual/en/pcre.installation.php" target="_blank" rel="noopener noreferrer">http://php.net/manual/en/pcre.installation.php</a>'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-                return false;
-            }
-        }
-        return true;
-    }
+	/**
+	 * @param bool $routing indicate whether we want to just load the object and handle routing or just load the object.
+	 */
+	public function __construct($routing = true)
+	{
+		define('REGISTRATION_FORM_CAF_ADMIN', EE_CORE_CAF_ADMIN_EXTEND . 'registration_form/');
+		define('REGISTRATION_FORM_CAF_ASSETS_PATH', REGISTRATION_FORM_CAF_ADMIN . 'assets/');
+		define('REGISTRATION_FORM_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'registration_form/assets/');
+		define('REGISTRATION_FORM_CAF_TEMPLATE_PATH', REGISTRATION_FORM_CAF_ADMIN . 'templates/');
+		define('REGISTRATION_FORM_CAF_TEMPLATE_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'registration_form/templates/');
+		parent::__construct($routing);
+	}
+
+
+	/**
+	 * @return void
+	 */
+	protected function _extend_page_config()
+	{
+		$this->_admin_base_path = REGISTRATION_FORM_CAF_ADMIN;
+		$qst_id = ! empty($this->_req_data['QST_ID']) && ! is_array($this->_req_data['QST_ID'])
+			? $this->_req_data['QST_ID'] : 0;
+		$qsg_id = ! empty($this->_req_data['QSG_ID']) && ! is_array($this->_req_data['QSG_ID'])
+			? $this->_req_data['QSG_ID'] : 0;
+
+		$new_page_routes = array(
+			'question_groups'    => array(
+				'func'       => '_question_groups_overview_list_table',
+				'capability' => 'ee_read_question_groups',
+			),
+			'add_question'       => array(
+				'func'       => '_edit_question',
+				'capability' => 'ee_edit_questions',
+			),
+			'insert_question'    => array(
+				'func'       => '_insert_or_update_question',
+				'args'       => array('new_question' => true),
+				'capability' => 'ee_edit_questions',
+				'noheader'   => true,
+			),
+			'duplicate_question' => array(
+				'func'       => '_duplicate_question',
+				'capability' => 'ee_edit_questions',
+				'noheader'   => true,
+			),
+			'trash_question'     => array(
+				'func'       => '_trash_question',
+				'capability' => 'ee_delete_question',
+				'obj_id'     => $qst_id,
+				'noheader'   => true,
+			),
+
+			'restore_question' => array(
+				'func'       => '_trash_or_restore_questions',
+				'capability' => 'ee_delete_question',
+				'obj_id'     => $qst_id,
+				'args'       => array('trash' => false),
+				'noheader'   => true,
+			),
+
+			'delete_question' => array(
+				'func'       => '_delete_question',
+				'capability' => 'ee_delete_question',
+				'obj_id'     => $qst_id,
+				'noheader'   => true,
+			),
+
+			'trash_questions' => array(
+				'func'       => '_trash_or_restore_questions',
+				'capability' => 'ee_delete_questions',
+				'args'       => array('trash' => true),
+				'noheader'   => true,
+			),
+
+			'restore_questions' => array(
+				'func'       => '_trash_or_restore_questions',
+				'capability' => 'ee_delete_questions',
+				'args'       => array('trash' => false),
+				'noheader'   => true,
+			),
+
+			'delete_questions' => array(
+				'func'       => '_delete_questions',
+				'args'       => array(),
+				'capability' => 'ee_delete_questions',
+				'noheader'   => true,
+			),
+
+			'add_question_group' => array(
+				'func'       => '_edit_question_group',
+				'capability' => 'ee_edit_question_groups',
+			),
+
+			'edit_question_group' => array(
+				'func'       => '_edit_question_group',
+				'capability' => 'ee_edit_question_group',
+				'obj_id'     => $qsg_id,
+				'args'       => array('edit'),
+			),
+
+			'delete_question_groups' => array(
+				'func'       => '_delete_question_groups',
+				'capability' => 'ee_delete_question_groups',
+				'noheader'   => true,
+			),
+
+			'delete_question_group' => array(
+				'func'       => '_delete_question_groups',
+				'capability' => 'ee_delete_question_group',
+				'obj_id'     => $qsg_id,
+				'noheader'   => true,
+			),
+
+			'trash_question_group' => array(
+				'func'       => '_trash_or_restore_question_groups',
+				'args'       => array('trash' => true),
+				'capability' => 'ee_delete_question_group',
+				'obj_id'     => $qsg_id,
+				'noheader'   => true,
+			),
+
+			'restore_question_group' => array(
+				'func'       => '_trash_or_restore_question_groups',
+				'args'       => array('trash' => false),
+				'capability' => 'ee_delete_question_group',
+				'obj_id'     => $qsg_id,
+				'noheader'   => true,
+			),
+
+			'insert_question_group' => array(
+				'func'       => '_insert_or_update_question_group',
+				'args'       => array('new_question_group' => true),
+				'capability' => 'ee_edit_question_groups',
+				'noheader'   => true,
+			),
+
+			'update_question_group' => array(
+				'func'       => '_insert_or_update_question_group',
+				'args'       => array('new_question_group' => false),
+				'capability' => 'ee_edit_question_group',
+				'obj_id'     => $qsg_id,
+				'noheader'   => true,
+			),
+
+			'trash_question_groups' => array(
+				'func'       => '_trash_or_restore_question_groups',
+				'args'       => array('trash' => true),
+				'capability' => 'ee_delete_question_groups',
+				'noheader'   => array('trash' => false),
+			),
+
+			'restore_question_groups' => array(
+				'func'       => '_trash_or_restore_question_groups',
+				'args'       => array('trash' => false),
+				'capability' => 'ee_delete_question_groups',
+				'noheader'   => true,
+			),
+
+
+			'espresso_update_question_group_order' => array(
+				'func'       => 'update_question_group_order',
+				'capability' => 'ee_edit_question_groups',
+				'noheader'   => true,
+			),
+
+			'view_reg_form_settings' => array(
+				'func'       => '_reg_form_settings',
+				'capability' => 'manage_options',
+			),
+
+			'update_reg_form_settings' => array(
+				'func'       => '_update_reg_form_settings',
+				'capability' => 'manage_options',
+				'noheader'   => true,
+			),
+		);
+		$this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
+
+		$new_page_config = array(
+
+			'question_groups' => array(
+				'nav'           => array(
+					'label' => esc_html__('Question Groups', 'event_espresso'),
+					'order' => 20,
+				),
+				'list_table'    => 'Registration_Form_Question_Groups_Admin_List_Table',
+				'help_tabs'     => array(
+					'registration_form_question_groups_help_tab'                           => array(
+						'title'    => esc_html__('Question Groups', 'event_espresso'),
+						'filename' => 'registration_form_question_groups',
+					),
+					'registration_form_question_groups_table_column_headings_help_tab'     => array(
+						'title'    => esc_html__('Question Groups Table Column Headings', 'event_espresso'),
+						'filename' => 'registration_form_question_groups_table_column_headings',
+					),
+					'registration_form_question_groups_views_bulk_actions_search_help_tab' => array(
+						'title'    => esc_html__('Question Groups Views & Bulk Actions & Search', 'event_espresso'),
+						'filename' => 'registration_form_question_groups_views_bulk_actions_search',
+					),
+				),
+				'metaboxes'     => $this->_default_espresso_metaboxes,
+				'require_nonce' => false,
+				'qtips'         => array(
+					'EE_Registration_Form_Tips',
+				),
+			),
+
+			'add_question' => array(
+				'nav'           => array(
+					'label'      => esc_html__('Add Question', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false,
+				),
+				'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+				'help_tabs'     => array(
+					'registration_form_add_question_help_tab' => array(
+						'title'    => esc_html__('Add Question', 'event_espresso'),
+						'filename' => 'registration_form_add_question',
+					),
+				),
+				'require_nonce' => false,
+			),
+
+			'add_question_group' => array(
+				'nav'           => array(
+					'label'      => esc_html__('Add Question Group', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false,
+				),
+				'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+				'help_tabs'     => array(
+					'registration_form_add_question_group_help_tab' => array(
+						'title'    => esc_html__('Add Question Group', 'event_espresso'),
+						'filename' => 'registration_form_add_question_group',
+					),
+				),
+				'require_nonce' => false,
+			),
+
+			'edit_question_group' => array(
+				'nav'           => array(
+					'label'      => esc_html__('Edit Question Group', 'event_espresso'),
+					'order'      => 5,
+					'persistent' => false,
+					'url'        => isset($this->_req_data['question_group_id']) ? add_query_arg(
+						array('question_group_id' => $this->_req_data['question_group_id']),
+						$this->_current_page_view_url
+					) : $this->_admin_base_url,
+				),
+				'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+				'help_tabs'     => array(
+					'registration_form_edit_question_group_help_tab' => array(
+						'title'    => esc_html__('Edit Question Group', 'event_espresso'),
+						'filename' => 'registration_form_edit_question_group',
+					),
+				),
+				'require_nonce' => false,
+			),
+
+			'view_reg_form_settings' => array(
+				'nav'           => array(
+					'label' => esc_html__('Reg Form Settings', 'event_espresso'),
+					'order' => 40,
+				),
+				'labels'        => array(
+					'publishbox' => esc_html__('Update Settings', 'event_espresso'),
+				),
+				'metaboxes'     => array_merge($this->_default_espresso_metaboxes, array('_publish_post_box')),
+				'help_tabs'     => array(
+					'registration_form_reg_form_settings_help_tab' => array(
+						'title'    => esc_html__('Registration Form Settings', 'event_espresso'),
+						'filename' => 'registration_form_reg_form_settings',
+					),
+				),
+				'require_nonce' => false,
+			),
+
+		);
+		$this->_page_config = array_merge($this->_page_config, $new_page_config);
+
+		// change the list table we're going to use so it's the NEW list table!
+		$this->_page_config['default']['list_table'] = 'Extend_Registration_Form_Questions_Admin_List_Table';
+
+
+		// additional labels
+		$new_labels = array(
+			'add_question'          => esc_html__('Add New Question', 'event_espresso'),
+			'delete_question'       => esc_html__('Delete Question', 'event_espresso'),
+			'add_question_group'    => esc_html__('Add New Question Group', 'event_espresso'),
+			'edit_question_group'   => esc_html__('Edit Question Group', 'event_espresso'),
+			'delete_question_group' => esc_html__('Delete Question Group', 'event_espresso'),
+		);
+		$this->_labels['buttons'] = array_merge($this->_labels['buttons'], $new_labels);
+	}
+
+
+	/**
+	 * @return void
+	 */
+	protected function _ajax_hooks()
+	{
+		add_action('wp_ajax_espresso_update_question_group_order', array($this, 'update_question_group_order'));
+	}
+
+
+	/**
+	 * @return void
+	 */
+	public function load_scripts_styles_question_groups()
+	{
+		wp_enqueue_script('espresso_ajax_table_sorting');
+	}
+
+
+	/**
+	 * @return void
+	 */
+	public function load_scripts_styles_add_question_group()
+	{
+		$this->load_scripts_styles_forms();
+		$this->load_sortable_question_script();
+	}
+
+
+	/**
+	 * @return void
+	 */
+	public function load_scripts_styles_edit_question_group()
+	{
+		$this->load_scripts_styles_forms();
+		$this->load_sortable_question_script();
+	}
+
+
+	/**
+	 * registers and enqueues script for questions
+	 *
+	 * @return void
+	 */
+	public function load_sortable_question_script()
+	{
+		wp_register_script(
+			'ee-question-sortable',
+			REGISTRATION_FORM_CAF_ASSETS_URL . 'ee_question_order.js',
+			array('jquery-ui-sortable'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('ee-question-sortable');
+	}
+
+
+	/**
+	 * @return void
+	 */
+	protected function _set_list_table_views_default()
+	{
+		$this->_views = array(
+			'all' => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('View All Questions', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_questions' => esc_html__('Trash', 'event_espresso'),
+				),
+			),
+		);
+
+		if (
+			EE_Registry::instance()->CAP->current_user_can(
+				'ee_delete_questions',
+				'espresso_registration_form_trash_questions'
+			)
+		) {
+			$this->_views['trash'] = array(
+				'slug'        => 'trash',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'delete_questions'  => esc_html__('Delete Permanently', 'event_espresso'),
+					'restore_questions' => esc_html__('Restore', 'event_espresso'),
+				),
+			);
+		}
+	}
+
+
+	/**
+	 * @return void
+	 */
+	protected function _set_list_table_views_question_groups()
+	{
+		$this->_views = array(
+			'all' => array(
+				'slug'        => 'all',
+				'label'       => esc_html__('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'trash_question_groups' => esc_html__('Trash', 'event_espresso'),
+				),
+			),
+		);
+
+		if (
+			EE_Registry::instance()->CAP->current_user_can(
+				'ee_delete_question_groups',
+				'espresso_registration_form_trash_question_groups'
+			)
+		) {
+			$this->_views['trash'] = array(
+				'slug'        => 'trash',
+				'label'       => esc_html__('Trash', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array(
+					'delete_question_groups'  => esc_html__('Delete Permanently', 'event_espresso'),
+					'restore_question_groups' => esc_html__('Restore', 'event_espresso'),
+				),
+			);
+		}
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _questions_overview_list_table()
+	{
+		$this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
+			'add_question',
+			'add_question',
+			array(),
+			'add-new-h2'
+		);
+		parent::_questions_overview_list_table();
+	}
+
+
+	/**
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _question_groups_overview_list_table()
+	{
+		$this->_search_btn_label = esc_html__('Question Groups', 'event_espresso');
+		$this->_admin_page_title .= ' ' . $this->get_action_link_or_button(
+			'add_question_group',
+			'add_question_group',
+			array(),
+			'add-new-h2'
+		);
+		$this->display_admin_list_table_page_with_sidebar();
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _delete_question()
+	{
+		$success = $this->_delete_items($this->_question_model);
+		$this->_redirect_after_action(
+			$success,
+			$this->_question_model->item_name($success),
+			'deleted',
+			array('action' => 'default', 'status' => 'all')
+		);
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _delete_questions()
+	{
+		$success = $this->_delete_items($this->_question_model);
+		$this->_redirect_after_action(
+			$success,
+			$this->_question_model->item_name($success),
+			'deleted permanently',
+			array('action' => 'default', 'status' => 'trash')
+		);
+	}
+
+
+	/**
+	 * Performs the deletion of a single or multiple questions or question groups.
+	 *
+	 * @param EEM_Soft_Delete_Base $model
+	 * @return int number of items deleted permanently
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private function _delete_items(EEM_Soft_Delete_Base $model)
+	{
+		$success = 0;
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		if (! empty($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 bulk action checkboxes
+			while (list($ID, $value) = each($this->_req_data['checkbox'])) {
+				if (! $this->_delete_item($ID, $model)) {
+					$success = 0;
+				}
+			}
+		} elseif (! empty($this->_req_data['QSG_ID'])) {
+			$success = $this->_delete_item($this->_req_data['QSG_ID'], $model);
+		} elseif (! empty($this->_req_data['QST_ID'])) {
+			$success = $this->_delete_item($this->_req_data['QST_ID'], $model);
+		} else {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						"No Questions or Question Groups were selected for deleting. This error usually shows when you've attempted to delete via bulk action but there were no selections.",
+						"event_espresso"
+					)
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		return $success;
+	}
+
+
+	/**
+	 * Deletes the specified question (and its associated question options) or question group
+	 *
+	 * @param int                  $id
+	 * @param EEM_Soft_Delete_Base $model
+	 * @return boolean
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _delete_item($id, $model)
+	{
+		if ($model instanceof EEM_Question) {
+			EEM_Question_Option::instance()->delete_permanently(array(array('QST_ID' => absint($id))));
+		}
+		return $model->delete_permanently_by_ID(absint($id));
+	}
+
+
+	/******************************    QUESTION GROUPS    ******************************/
+
+
+	/**
+	 * @param string $type
+	 * @return void
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _edit_question_group($type = 'add')
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$ID = isset($this->_req_data['QSG_ID']) && ! empty($this->_req_data['QSG_ID'])
+			? absint($this->_req_data['QSG_ID'])
+			: false;
+
+		switch ($this->_req_action) {
+			case 'add_question_group':
+				$this->_admin_page_title = esc_html__('Add Question Group', 'event_espresso');
+				break;
+			case 'edit_question_group':
+				$this->_admin_page_title = esc_html__('Edit Question Group', 'event_espresso');
+				break;
+			default:
+				$this->_admin_page_title = ucwords(str_replace('_', ' ', $this->_req_action));
+		}
+		// add ID to title if editing
+		$this->_admin_page_title = $ID ? $this->_admin_page_title . ' # ' . $ID : $this->_admin_page_title;
+		if ($ID) {
+			/** @var EE_Question_Group $questionGroup */
+			$questionGroup = $this->_question_group_model->get_one_by_ID($ID);
+			$additional_hidden_fields = array('QSG_ID' => array('type' => 'hidden', 'value' => $ID));
+			$this->_set_add_edit_form_tags('update_question_group', $additional_hidden_fields);
+		} else {
+			/** @var EE_Question_Group $questionGroup */
+			$questionGroup = EEM_Question_Group::instance()->create_default_object();
+			$questionGroup->set_order_to_latest();
+			$this->_set_add_edit_form_tags('insert_question_group');
+		}
+		$this->_template_args['values'] = $this->_yes_no_values;
+		$this->_template_args['all_questions'] = $questionGroup->questions_in_and_not_in_group();
+		$this->_template_args['QSG_ID'] = $ID ? $ID : true;
+		$this->_template_args['question_group'] = $questionGroup;
+
+		$redirect_URL = add_query_arg(array('action' => 'question_groups'), $this->_admin_base_url);
+		$this->_set_publish_post_box_vars('id', $ID, false, $redirect_URL);
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			REGISTRATION_FORM_CAF_TEMPLATE_PATH . 'question_groups_main_meta_box.template.php',
+			$this->_template_args,
+			true
+		);
+
+		// the details template wrapper
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _delete_question_groups()
+	{
+		$success = $this->_delete_items($this->_question_group_model);
+		$this->_redirect_after_action(
+			$success,
+			$this->_question_group_model->item_name($success),
+			'deleted permanently',
+			array('action' => 'question_groups', 'status' => 'trash')
+		);
+	}
+
+
+	/**
+	 * @param bool $new_question_group
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _insert_or_update_question_group($new_question_group = true)
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$set_column_values = $this->_set_column_values_for($this->_question_group_model);
+		if ($new_question_group) {
+			// make sure identifier is unique
+			$identifier_value = isset($set_column_values['QSG_identifier']) ? $set_column_values['QSG_identifier'] : '';
+			$identifier_exists = ! empty($identifier_value)
+				? $this->_question_group_model->count([['QSG_identifier' => $set_column_values['QSG_identifier']]]) > 0
+				: false;
+			if ($identifier_exists) {
+				$set_column_values['QSG_identifier'] .= uniqid('id', true);
+			}
+			$QSG_ID = $this->_question_group_model->insert($set_column_values);
+			$success = $QSG_ID ? 1 : 0;
+			if ($success === 0) {
+				EE_Error::add_error(
+					esc_html__('Something went wrong saving the question group.', 'event_espresso'),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				$this->_redirect_after_action(
+					false,
+					'',
+					'',
+					array('action' => 'edit_question_group', 'QSG_ID' => $QSG_ID),
+					true
+				);
+			}
+		} else {
+			$QSG_ID = absint($this->_req_data['QSG_ID']);
+			unset($set_column_values['QSG_ID']);
+			$success = $this->_question_group_model->update($set_column_values, array(array('QSG_ID' => $QSG_ID)));
+		}
+
+		$phone_question_id = EEM_Question::instance()->get_Question_ID_from_system_string(
+			EEM_Attendee::system_question_phone
+		);
+		// update the existing related questions
+		// BUT FIRST...  delete the phone question from the Question_Group_Question
+		// if it is being added to this question group (therefore removed from the existing group)
+		if (isset($this->_req_data['questions'], $this->_req_data['questions'][ $phone_question_id ])) {
+			// delete where QST ID = system phone question ID and Question Group ID is NOT this group
+			EEM_Question_Group_Question::instance()->delete(
+				array(
+					array(
+						'QST_ID' => $phone_question_id,
+						'QSG_ID' => array('!=', $QSG_ID),
+					),
+				)
+			);
+		}
+		/** @type EE_Question_Group $question_group */
+		$question_group = $this->_question_group_model->get_one_by_ID($QSG_ID);
+		$questions = $question_group->questions();
+		// make sure system phone question is added to list of questions for this group
+		if (! isset($questions[ $phone_question_id ])) {
+			$questions[ $phone_question_id ] = EEM_Question::instance()->get_one_by_ID($phone_question_id);
+		}
+
+		foreach ($questions as $question_ID => $question) {
+			// first we always check for order.
+			if (! empty($this->_req_data['question_orders'][ $question_ID ])) {
+				// update question order
+				$question_group->update_question_order(
+					$question_ID,
+					$this->_req_data['question_orders'][ $question_ID ]
+				);
+			}
+
+			// then we always check if adding or removing.
+			if (isset($this->_req_data['questions'], $this->_req_data['questions'][ $question_ID ])) {
+				$question_group->add_question($question_ID);
+			} else {
+				// not found, remove it (but only if not a system question for the personal group
+				// with the exception of lname system question - we allow removal of it)
+				if (
+					in_array(
+						$question->system_ID(),
+						EEM_Question::instance()->required_system_questions_in_system_question_group(
+							$question_group->system_group()
+						)
+					)
+				) {
+					continue;
+				} else {
+					$question_group->remove_question($question_ID);
+				}
+			}
+		}
+		// save new related questions
+		if (isset($this->_req_data['questions'])) {
+			foreach ($this->_req_data['questions'] as $QST_ID) {
+				$question_group->add_question($QST_ID);
+				if (isset($this->_req_data['question_orders'][ $QST_ID ])) {
+					$question_group->update_question_order($QST_ID, $this->_req_data['question_orders'][ $QST_ID ]);
+				}
+			}
+		}
+
+		if ($success !== false) {
+			$msg = $new_question_group
+				? sprintf(
+					esc_html__('The %s has been created', 'event_espresso'),
+					$this->_question_group_model->item_name()
+				)
+				: sprintf(
+					esc_html__(
+						'The %s has been updated',
+						'event_espresso'
+					),
+					$this->_question_group_model->item_name()
+				);
+			EE_Error::add_success($msg);
+		}
+		$this->_redirect_after_action(
+			false,
+			'',
+			'',
+			array('action' => 'edit_question_group', 'QSG_ID' => $QSG_ID),
+			true
+		);
+	}
+
+
+	/**
+	 * duplicates a question and all its question options and redirects to the new question.
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function _duplicate_question()
+	{
+		$question_ID = (int) $this->_req_data['QST_ID'];
+		$question = EEM_Question::instance()->get_one_by_ID($question_ID);
+		if ($question instanceof EE_Question) {
+			$new_question = $question->duplicate();
+			if ($new_question instanceof EE_Question) {
+				$this->_redirect_after_action(
+					true,
+					esc_html__('Question', 'event_espresso'),
+					esc_html__('Duplicated', 'event_espresso'),
+					array('action' => 'edit_question', 'QST_ID' => $new_question->ID()),
+					true
+				);
+			} else {
+				global $wpdb;
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							'Could not duplicate question with ID %1$d because: %2$s',
+							'event_espresso'
+						),
+						$question_ID,
+						$wpdb->last_error
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				$this->_redirect_after_action(false, '', '', array('action' => 'default'), false);
+			}
+		} else {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'Could not duplicate question with ID %d because it didn\'t exist!',
+						'event_espresso'
+					),
+					$question_ID
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_redirect_after_action(false, '', '', array('action' => 'default'), false);
+		}
+	}
+
+
+	/**
+	 * @param bool $trash
+	 * @throws EE_Error
+	 */
+	protected function _trash_or_restore_question_groups($trash = true)
+	{
+		$this->_trash_or_restore_items($this->_question_group_model, $trash);
+	}
+
+
+	/**
+	 *_trash_question
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _trash_question()
+	{
+		$success = $this->_question_model->delete_by_ID((int) $this->_req_data['QST_ID']);
+		$query_args = array('action' => 'default', 'status' => 'all');
+		$this->_redirect_after_action($success, $this->_question_model->item_name($success), 'trashed', $query_args);
+	}
+
+
+	/**
+	 * @param bool $trash
+	 * @throws EE_Error
+	 */
+	protected function _trash_or_restore_questions($trash = true)
+	{
+		$this->_trash_or_restore_items($this->_question_model, $trash);
+	}
+
+
+	/**
+	 * Internally used to delete or restore items, using the request data. Meant to be
+	 * flexible between question or question groups
+	 *
+	 * @param EEM_Soft_Delete_Base $model
+	 * @param boolean              $trash whether to trash or restore
+	 * @throws EE_Error
+	 */
+	private function _trash_or_restore_items(EEM_Soft_Delete_Base $model, $trash = true)
+	{
+
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+
+		$success = 1;
+		// Checkboxes
+		// echo "trash $trash";
+		// var_dump($this->_req_data['checkbox']);die;
+		if (isset($this->_req_data['checkbox'])) {
+			if (! empty($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 bulk action checkboxes
+				while (list($ID, $value) = each($this->_req_data['checkbox'])) {
+					if (! $model->delete_or_restore_by_ID($trash, absint($ID))) {
+						$success = 0;
+					}
+				}
+			} else {
+				// grab single id and delete
+				$ID = absint($this->_req_data['checkbox']);
+				if (! $model->delete_or_restore_by_ID($trash, $ID)) {
+					$success = 0;
+				}
+			}
+		} else {
+			// delete via trash link
+			// grab single id and delete
+			$ID = absint($this->_req_data[ $model->primary_key_name() ]);
+			if (! $model->delete_or_restore_by_ID($trash, $ID)) {
+				$success = 0;
+			}
+		}
+
+
+		$action = $model instanceof EEM_Question ? 'default' : 'question_groups';// strtolower( $model->item_name(2) );
+		// echo "action :$action";
+		// $action = 'questions' ? 'default' : $action;
+		if ($trash) {
+			$action_desc = 'trashed';
+			$status = 'trash';
+		} else {
+			$action_desc = 'restored';
+			$status = 'all';
+		}
+		$this->_redirect_after_action(
+			$success,
+			$model->item_name($success),
+			$action_desc,
+			array('action' => $action, 'status' => $status)
+		);
+	}
+
+
+	/**
+	 * @param            $per_page
+	 * @param int        $current_page
+	 * @param bool|false $count
+	 * @return EE_Soft_Delete_Base_Class[]|int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_trashed_questions($per_page, $current_page = 1, $count = false)
+	{
+		$query_params = $this->get_query_params(EEM_Question::instance(), $per_page, $current_page);
+
+		if ($count) {
+			// note: this a subclass of EEM_Soft_Delete_Base, so this is actually only getting non-trashed items
+			$where = isset($query_params[0]) ? array($query_params[0]) : array();
+			$results = $this->_question_model->count_deleted($where);
+		} else {
+			// note: this a subclass of EEM_Soft_Delete_Base, so this is actually only getting non-trashed items
+			$results = $this->_question_model->get_all_deleted($query_params);
+		}
+		return $results;
+	}
+
+
+	/**
+	 * @param            $per_page
+	 * @param int        $current_page
+	 * @param bool|false $count
+	 * @return EE_Soft_Delete_Base_Class[]|int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_question_groups($per_page, $current_page = 1, $count = false)
+	{
+		$questionGroupModel = EEM_Question_Group::instance();
+		$query_params = $this->get_query_params($questionGroupModel, $per_page, $current_page);
+		if ($count) {
+			$where = isset($query_params[0]) ? array($query_params[0]) : array();
+			$results = $questionGroupModel->count($where);
+		} else {
+			$results = $questionGroupModel->get_all($query_params);
+		}
+		return $results;
+	}
+
+
+	/**
+	 * @param      $per_page
+	 * @param int  $current_page
+	 * @param bool $count
+	 * @return EE_Soft_Delete_Base_Class[]|int
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function get_trashed_question_groups($per_page, $current_page = 1, $count = false)
+	{
+		$questionGroupModel = EEM_Question_Group::instance();
+		$query_params = $this->get_query_params($questionGroupModel, $per_page, $current_page);
+		if ($count) {
+			$where = isset($query_params[0]) ? array($query_params[0]) : array();
+			$query_params['limit'] = null;
+			$results = $questionGroupModel->count_deleted($where);
+		} else {
+			$results = $questionGroupModel->get_all_deleted($query_params);
+		}
+		return $results;
+	}
+
+
+	/**
+	 * method for performing updates to question order
+	 *
+	 * @return void results array
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function update_question_group_order()
+	{
+
+		$success = esc_html__('Question group order was updated successfully.', 'event_espresso');
+
+		// grab our row IDs
+		$row_ids = isset($this->_req_data['row_ids']) && ! empty($this->_req_data['row_ids'])
+			? explode(',', rtrim($this->_req_data['row_ids'], ','))
+			: array();
+
+		$perpage = ! empty($this->_req_data['perpage'])
+			? (int) $this->_req_data['perpage']
+			: null;
+		$curpage = ! empty($this->_req_data['curpage'])
+			? (int) $this->_req_data['curpage']
+			: null;
+
+		if (! empty($row_ids)) {
+			// figure out where we start the row_id count at for the current page.
+			$qsgcount = empty($curpage) ? 0 : ($curpage - 1) * $perpage;
+
+			$row_count = count($row_ids);
+			for ($i = 0; $i < $row_count; $i++) {
+				// Update the questions when re-ordering
+				$updated = EEM_Question_Group::instance()->update(
+					array('QSG_order' => $qsgcount),
+					array(array('QSG_ID' => $row_ids[ $i ]))
+				);
+				if ($updated === false) {
+					$success = false;
+				}
+				$qsgcount++;
+			}
+		} else {
+			$success = false;
+		}
+
+		$errors = ! $success
+			? esc_html__('An error occurred. The question group order was not updated.', 'event_espresso')
+			: false;
+
+		echo wp_json_encode(array('return_data' => false, 'success' => $success, 'errors' => $errors));
+		die();
+	}
+
+
+
+	/***************************************       REGISTRATION SETTINGS       ***************************************/
+
+
+	/**
+	 * @throws DomainException
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _reg_form_settings()
+	{
+		$this->_template_args['values'] = $this->_yes_no_values;
+		add_action(
+			'AHEE__Extend_Registration_Form_Admin_Page___reg_form_settings_template',
+			array($this, 'email_validation_settings_form'),
+			2
+		);
+		add_action(
+			'AHEE__Extend_Registration_Form_Admin_Page___reg_form_settings_template',
+			array($this, 'copy_attendee_info_settings_form'),
+			4
+		);
+		$this->_template_args = (array) apply_filters(
+			'FHEE__Extend_Registration_Form_Admin_Page___reg_form_settings___template_args',
+			$this->_template_args
+		);
+		$this->_set_add_edit_form_tags('update_reg_form_settings');
+		$this->_set_publish_post_box_vars(null, false, false, null, false);
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			REGISTRATION_FORM_CAF_TEMPLATE_PATH . 'reg_form_settings.template.php',
+			$this->_template_args,
+			true
+		);
+		$this->display_admin_page_with_sidebar();
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	protected function _update_reg_form_settings()
+	{
+		EE_Registry::instance()->CFG->registration = $this->update_email_validation_settings_form(
+			EE_Registry::instance()->CFG->registration
+		);
+		EE_Registry::instance()->CFG->registration = $this->update_copy_attendee_info_settings_form(
+			EE_Registry::instance()->CFG->registration
+		);
+		EE_Registry::instance()->CFG->registration = apply_filters(
+			'FHEE__Extend_Registration_Form_Admin_Page___update_reg_form_settings__CFG_registration',
+			EE_Registry::instance()->CFG->registration
+		);
+		$success = $this->_update_espresso_configuration(
+			esc_html__('Registration Form Options', 'event_espresso'),
+			EE_Registry::instance()->CFG,
+			__FILE__,
+			__FUNCTION__,
+			__LINE__
+		);
+		$this->_redirect_after_action(
+			$success,
+			esc_html__('Registration Form Options', 'event_espresso'),
+			'updated',
+			array('action' => 'view_reg_form_settings')
+		);
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function copy_attendee_info_settings_form()
+	{
+		echo wp_kses($this->_copy_attendee_info_settings_form()->get_html(), AllowedTags::getWithFormTags());
+	}
+
+	/**
+	 * _copy_attendee_info_settings_form
+	 *
+	 * @access protected
+	 * @return EE_Form_Section_Proper
+	 * @throws \EE_Error
+	 */
+	protected function _copy_attendee_info_settings_form()
+	{
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => 'copy_attendee_info_settings',
+				'html_id'         => 'copy_attendee_info_settings',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Extend_Registration_Form_Admin_Page___copy_attendee_info_settings_form__form_subsections',
+					array(
+						'copy_attendee_info_hdr'   => new EE_Form_Section_HTML(
+							EEH_HTML::h2(esc_html__('Copy Attendee Info Settings', 'event_espresso'))
+						),
+						'copy_attendee_info' => new EE_Yes_No_Input(
+							array(
+								'html_label_text' => esc_html__(
+									'Allow copy #1 attendee info to extra attendees?',
+									'event_espresso'
+								),
+								'html_help_text'  => esc_html__(
+									'Set to yes if you want to enable the copy of #1 attendee info to extra attendees at Registration Form.',
+									'event_espresso'
+								),
+								'default'         => EE_Registry::instance()->CFG->registration->copyAttendeeInfo(),
+								'required'        => false,
+								'display_html_label_text' => false,
+							)
+						),
+					)
+				),
+			)
+		);
+	}
+
+	/**
+	 * @param EE_Registration_Config $EE_Registration_Config
+	 * @return EE_Registration_Config
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function update_copy_attendee_info_settings_form(EE_Registration_Config $EE_Registration_Config)
+	{
+		$prev_copy_attendee_info = $EE_Registration_Config->copyAttendeeInfo();
+		try {
+			$copy_attendee_info_settings_form = $this->_copy_attendee_info_settings_form();
+			// if not displaying a form, then check for form submission
+			if ($copy_attendee_info_settings_form->was_submitted()) {
+				// capture form data
+				$copy_attendee_info_settings_form->receive_form_submission();
+				// validate form data
+				if ($copy_attendee_info_settings_form->is_valid()) {
+					// grab validated data from form
+					$valid_data = $copy_attendee_info_settings_form->valid_data();
+					if (isset($valid_data['copy_attendee_info'])) {
+						$EE_Registration_Config->setCopyAttendeeInfo($valid_data['copy_attendee_info']);
+					} else {
+						EE_Error::add_error(
+							esc_html__(
+								'Invalid or missing Copy Attendee Info settings. Please refresh the form and try again.',
+								'event_espresso'
+							),
+							__FILE__,
+							__FUNCTION__,
+							__LINE__
+						);
+					}
+				} else {
+					if ($copy_attendee_info_settings_form->submission_error_message() !== '') {
+						EE_Error::add_error(
+							$copy_attendee_info_settings_form->submission_error_message(),
+							__FILE__,
+							__FUNCTION__,
+							__LINE__
+						);
+					}
+				}
+			}
+		} catch (EE_Error $e) {
+			$e->get_error();
+		}
+		return $EE_Registration_Config;
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function email_validation_settings_form()
+	{
+		echo wp_kses($this->_email_validation_settings_form()->get_html(), AllowedTags::getWithFormTags());
+	}
+
+
+	/**
+	 * _email_validation_settings_form
+	 *
+	 * @access protected
+	 * @return EE_Form_Section_Proper
+	 * @throws \EE_Error
+	 */
+	protected function _email_validation_settings_form()
+	{
+		return new EE_Form_Section_Proper(
+			array(
+				'name'            => 'email_validation_settings',
+				'html_id'         => 'email_validation_settings',
+				'layout_strategy' => new EE_Admin_Two_Column_Layout(),
+				'subsections'     => apply_filters(
+					'FHEE__Extend_Registration_Form_Admin_Page___email_validation_settings_form__form_subsections',
+					array(
+						'email_validation_hdr'   => new EE_Form_Section_HTML(
+							EEH_HTML::h2(esc_html__('Email Validation Settings', 'event_espresso'))
+						),
+						'email_validation_level' => new EE_Select_Input(
+							array(
+								'basic'      => esc_html__('Basic', 'event_espresso'),
+								'wp_default' => esc_html__('WordPress Default', 'event_espresso'),
+								'i18n'       => esc_html__('International', 'event_espresso'),
+								'i18n_dns'   => esc_html__('International + DNS Check', 'event_espresso'),
+							),
+							array(
+								'html_label_text' => esc_html__('Email Validation Level', 'event_espresso')
+													 . EEH_Template::get_help_tab_link('email_validation_info'),
+								'html_help_text'  => esc_html__(
+									'These levels range from basic validation ( ie: text@text.text ) to more advanced checks against international email addresses (ie: üñîçøðé@example.com ) with additional MX and A record checks to confirm the domain actually exists. More information on on each level can be found within the help section.',
+									'event_espresso'
+								),
+								'default'         => isset(
+									EE_Registry::instance()->CFG->registration->email_validation_level
+								)
+									? EE_Registry::instance()->CFG->registration->email_validation_level
+									: 'wp_default',
+								'required'        => false,
+							)
+						),
+					)
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * @param EE_Registration_Config $EE_Registration_Config
+	 * @return EE_Registration_Config
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws ReflectionException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public function update_email_validation_settings_form(EE_Registration_Config $EE_Registration_Config)
+	{
+		$prev_email_validation_level = $EE_Registration_Config->email_validation_level;
+		try {
+			$email_validation_settings_form = $this->_email_validation_settings_form();
+			// if not displaying a form, then check for form submission
+			if ($email_validation_settings_form->was_submitted()) {
+				// capture form data
+				$email_validation_settings_form->receive_form_submission();
+				// validate form data
+				if ($email_validation_settings_form->is_valid()) {
+					// grab validated data from form
+					$valid_data = $email_validation_settings_form->valid_data();
+					if (isset($valid_data['email_validation_level'])) {
+						$email_validation_level = $valid_data['email_validation_level'];
+						// now if they want to use international email addresses
+						if ($email_validation_level === 'i18n' || $email_validation_level === 'i18n_dns') {
+							// in case we need to reset their email validation level,
+							// make sure that the previous value wasn't already set to one of the i18n options.
+							if ($prev_email_validation_level === 'i18n' || $prev_email_validation_level === 'i18n_dns') {
+								// if so, then reset it back to "basic" since that is the only other option that,
+								// despite offering poor validation, supports i18n email addresses
+								$prev_email_validation_level = 'basic';
+							}
+							// confirm our i18n email validation will work on the server
+							if (! $this->_verify_pcre_support($EE_Registration_Config, $email_validation_level)) {
+								// or reset email validation level to previous value
+								$email_validation_level = $prev_email_validation_level;
+							}
+						}
+						$EE_Registration_Config->email_validation_level = $email_validation_level;
+					} else {
+						EE_Error::add_error(
+							esc_html__(
+								'Invalid or missing Email Validation settings. Please refresh the form and try again.',
+								'event_espresso'
+							),
+							__FILE__,
+							__FUNCTION__,
+							__LINE__
+						);
+					}
+				} else {
+					if ($email_validation_settings_form->submission_error_message() !== '') {
+						EE_Error::add_error(
+							$email_validation_settings_form->submission_error_message(),
+							__FILE__,
+							__FUNCTION__,
+							__LINE__
+						);
+					}
+				}
+			}
+		} catch (EE_Error $e) {
+			$e->get_error();
+		}
+		return $EE_Registration_Config;
+	}
+
+
+	/**
+	 * confirms that the server's PHP version has the PCRE module enabled,
+	 * and that the PCRE version works with our i18n email validation
+	 *
+	 * @param EE_Registration_Config $EE_Registration_Config
+	 * @param string                 $email_validation_level
+	 * @return bool
+	 */
+	private function _verify_pcre_support(EE_Registration_Config $EE_Registration_Config, $email_validation_level)
+	{
+		// first check that PCRE is enabled
+		if (! defined('PREG_BAD_UTF8_ERROR')) {
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'We\'re sorry, but it appears that your server\'s version of PHP was not compiled with PCRE unicode support.%1$sPlease contact your hosting company and ask them whether the PCRE compiled with your version of PHP on your server can be been built with the "--enable-unicode-properties" and "--enable-utf8" configuration switches to enable more complex regex expressions.%1$sIf they are unable, or unwilling to do so, then your server will not support international email addresses using UTF-8 unicode characters. This means you will either have to lower your email validation level to "Basic" or "WordPress Default", or switch to a hosting company that has/can enable PCRE unicode support on the server.',
+						'event_espresso'
+					),
+					'<br />'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		} else {
+			// PCRE support is enabled, but let's still
+			// perform a test to see if the server will support it.
+			// but first, save the updated validation level to the config,
+			// so that the validation strategy picks it up.
+			// this will get bumped back down if it doesn't work
+			$EE_Registration_Config->email_validation_level = $email_validation_level;
+			try {
+				$email_validator = new EE_Email_Validation_Strategy();
+				$i18n_email_address = apply_filters(
+					'FHEE__Extend_Registration_Form_Admin_Page__update_email_validation_settings_form__i18n_email_address',
+					'jägerjürgen@deutschland.com'
+				);
+				$email_validator->validate($i18n_email_address);
+			} catch (Exception $e) {
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							'We\'re sorry, but it appears that your server\'s configuration will not support the "International" or "International + DNS Check" email validation levels.%1$sTo correct this issue, please consult with your hosting company regarding your server\'s PCRE settings.%1$sIt is recommended that your PHP version be configured to use PCRE 8.10 or newer.%1$sMore information regarding PCRE versions and installation can be found here: %2$s',
+							'event_espresso'
+						),
+						'<br />',
+						'<a href="http://php.net/manual/en/pcre.installation.php" target="_blank" rel="noopener noreferrer">http://php.net/manual/en/pcre.installation.php</a>'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+				return false;
+			}
+		}
+		return true;
+	}
 }

caffeinated/admin/extend/registration_form/templates/questions_in_group_meta_box.template.php

Spacing +1 added lines, -1 removed lines

@@ -4,7 +4,7 @@
 use EventEspresso\core\services\request\sanitizers\AllowedTags;
 
 assert($question_group instanceof EE_Question_Group);
-assert(isset($all_questions) && (empty($all_questions) || is_array($all_questions)));// list of unused questions
+assert(isset($all_questions) && (empty($all_questions) || is_array($all_questions))); // list of unused questions
 foreach ($all_questions as $question_option) {
     assert($question_option);
     assert($question_option instanceof EE_Question);

core/EE_System.core.php

Indentation +1345 added lines, -1345 removed lines

@@ -27,1349 +27,1349 @@
 final class EE_System implements ResettableInterface
 {
 
-    /**
-     * indicates this is a 'normal' request. Ie, not activation, nor upgrade, nor activation.
-     * So examples of this would be a normal GET request on the frontend or backend, or a POST, etc
-     */
-    const req_type_normal = 0;
-
-    /**
-     * Indicates this is a brand new installation of EE so we should install
-     * tables and default data etc
-     */
-    const req_type_new_activation = 1;
-
-    /**
-     * we've detected that EE has been reactivated (or EE was activated during maintenance mode,
-     * and we just exited maintenance mode). We MUST check the database is setup properly
-     * and that default data is setup too
-     */
-    const req_type_reactivation = 2;
-
-    /**
-     * indicates that EE has been upgraded since its previous request.
-     * We may have data migration scripts to call and will want to trigger maintenance mode
-     */
-    const req_type_upgrade = 3;
-
-    /**
-     * TODO  will detect that EE has been DOWNGRADED. We probably don't want to run in this case...
-     */
-    const req_type_downgrade = 4;
-
-    /**
-     * @deprecated since version 4.6.0.dev.006
-     * Now whenever a new_activation is detected the request type is still just
-     * new_activation (same for reactivation, upgrade, downgrade etc), but if we'r ein maintenance mode
-     * EE_System::initialize_db_if_no_migrations_required and EE_Addon::initialize_db_if_no_migrations_required
-     * will instead enqueue that EE plugin's db initialization for when we're taken out of maintenance mode.
-     * (Specifically, when the migration manager indicates migrations are finished
-     * EE_Data_Migration_Manager::initialize_db_for_enqueued_ee_plugins() will be called)
-     */
-    const req_type_activation_but_not_installed = 5;
-
-    /**
-     * option prefix for recording the activation history (like core's "espresso_db_update") of addons
-     */
-    const addon_activation_history_option_prefix = 'ee_addon_activation_history_';
-
-    /**
-     * @var EE_System $_instance
-     */
-    private static $_instance;
-
-    /**
-     * @var EE_Registry $registry
-     */
-    private $registry;
-
-    /**
-     * @var LoaderInterface $loader
-     */
-    private $loader;
-
-    /**
-     * @var EE_Capabilities $capabilities
-     */
-    private $capabilities;
-
-    /**
-     * @var RequestInterface $request
-     */
-    private $request;
-
-    /**
-     * @var EE_Maintenance_Mode $maintenance_mode
-     */
-    private $maintenance_mode;
-
-    /**
-     * Stores which type of request this is, options being one of the constants on EE_System starting with req_type_*.
-     * It can be a brand-new activation, a reactivation, an upgrade, a downgrade, or a normal request.
-     *
-     * @var int $_req_type
-     */
-    private $_req_type;
-
-    /**
-     * Whether or not there was a non-micro version change in EE core version during this request
-     *
-     * @var boolean $_major_version_change
-     */
-    private $_major_version_change = false;
-
-    /**
-     * A Context DTO dedicated solely to identifying the current request type.
-     *
-     * @var RequestTypeContextCheckerInterface $request_type
-     */
-    private $request_type;
-
-    /**
-     * @param EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes
-     */
-    private $register_custom_post_types;
-
-    /**
-     * @param EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies
-     */
-    private $register_custom_taxonomies;
-
-    /**
-     * @param EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomyTerms
-     */
-    private $register_custom_taxonomy_terms;
-
-    /**
-     * @singleton method used to instantiate class object
-     * @param EE_Registry|null         $registry
-     * @param LoaderInterface|null     $loader
-     * @param RequestInterface|null    $request
-     * @param EE_Maintenance_Mode|null $maintenance_mode
-     * @return EE_System
-     */
-    public static function instance(
-        EE_Registry $registry = null,
-        LoaderInterface $loader = null,
-        RequestInterface $request = null,
-        EE_Maintenance_Mode $maintenance_mode = null
-    ) {
-        // check if class object is instantiated
-        if (! self::$_instance instanceof EE_System) {
-            self::$_instance = new self($registry, $loader, $request, $maintenance_mode);
-        }
-        return self::$_instance;
-    }
-
-
-    /**
-     * resets the instance and returns it
-     *
-     * @return EE_System
-     */
-    public static function reset()
-    {
-        self::$_instance->_req_type = null;
-        // make sure none of the old hooks are left hanging around
-        remove_all_actions('AHEE__EE_System__perform_activations_upgrades_and_migrations');
-        // we need to reset the migration manager in order for it to detect DMSs properly
-        EE_Data_Migration_Manager::reset();
-        self::instance()->detect_activations_or_upgrades();
-        self::instance()->perform_activations_upgrades_and_migrations();
-        return self::instance();
-    }
-
-
-    /**
-     * sets hooks for running rest of system
-     * provides "AHEE__EE_System__construct__complete" hook for EE Addons to use as their starting point
-     * starting EE Addons from any other point may lead to problems
-     *
-     * @param EE_Registry         $registry
-     * @param LoaderInterface     $loader
-     * @param RequestInterface    $request
-     * @param EE_Maintenance_Mode $maintenance_mode
-     */
-    private function __construct(
-        EE_Registry $registry,
-        LoaderInterface $loader,
-        RequestInterface $request,
-        EE_Maintenance_Mode $maintenance_mode
-    ) {
-        $this->registry = $registry;
-        $this->loader = $loader;
-        $this->request = $request;
-        $this->maintenance_mode = $maintenance_mode;
-        do_action('AHEE__EE_System__construct__begin', $this);
-        add_action(
-            'AHEE__EE_Bootstrap__load_espresso_addons',
-            array($this, 'loadCapabilities'),
-            5
-        );
-        add_action(
-            'AHEE__EE_Bootstrap__load_espresso_addons',
-            array($this, 'loadCommandBus'),
-            7
-        );
-        add_action(
-            'AHEE__EE_Bootstrap__load_espresso_addons',
-            array($this, 'loadPluginApi'),
-            9
-        );
-        // allow addons to load first so that they can register autoloaders, set hooks for running DMS's, etc
-        add_action(
-            'AHEE__EE_Bootstrap__load_espresso_addons',
-            array($this, 'load_espresso_addons')
-        );
-        // when an ee addon is activated, we want to call the core hook(s) again
-        // because the newly-activated addon didn't get a chance to run at all
-        add_action('activate_plugin', array($this, 'load_espresso_addons'), 1);
-        // detect whether install or upgrade
-        add_action(
-            'AHEE__EE_Bootstrap__detect_activations_or_upgrades',
-            array($this, 'detect_activations_or_upgrades'),
-            3
-        );
-        // load EE_Config, EE_Textdomain, etc
-        add_action(
-            'AHEE__EE_Bootstrap__load_core_configuration',
-            array($this, 'load_core_configuration'),
-            5
-        );
-        // load specifications for matching routes to current request
-        add_action(
-            'AHEE__EE_Bootstrap__load_core_configuration',
-            array($this, 'loadRouteMatchSpecifications')
-        );
-        // load specifications for custom post types
-        add_action(
-            'AHEE__EE_Bootstrap__load_core_configuration',
-            array($this, 'loadCustomPostTypes')
-        );
-        // load EE_Config, EE_Textdomain, etc
-        add_action(
-            'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets',
-            array($this, 'register_shortcodes_modules_and_widgets'),
-            7
-        );
-        // you wanna get going? I wanna get going... let's get going!
-        add_action(
-            'AHEE__EE_Bootstrap__brew_espresso',
-            array($this, 'brew_espresso'),
-            9
-        );
-        // other housekeeping
-        // exclude EE critical pages from wp_list_pages
-        add_filter(
-            'wp_list_pages_excludes',
-            array($this, 'remove_pages_from_wp_list_pages'),
-            10
-        );
-        // ALL EE Addons should use the following hook point to attach their initial setup too
-        // it's extremely important for EE Addons to register any class autoloaders so that they can be available when the EE_Config loads
-        do_action('AHEE__EE_System__construct__complete', $this);
-    }
-
-
-    /**
-     * load and setup EE_Capabilities
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    public function loadCapabilities()
-    {
-        $this->capabilities = $this->loader->getShared('EE_Capabilities');
-        add_action(
-            'AHEE__EE_Capabilities__init_caps__before_initialization',
-            function () {
-                LoaderFactory::getLoader()->getShared('EE_Payment_Method_Manager');
-            }
-        );
-    }
-
-
-    /**
-     * create and cache the CommandBus, and also add middleware
-     * The CapChecker middleware requires the use of EE_Capabilities
-     * which is why we need to load the CommandBus after Caps are set up
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    public function loadCommandBus()
-    {
-        $this->loader->getShared(
-            'CommandBusInterface',
-            array(
-                null,
-                apply_filters(
-                    'FHEE__EE_Load_Espresso_Core__handle_request__CommandBus_middleware',
-                    array(
-                        $this->loader->getShared('EventEspresso\core\services\commands\middleware\CapChecker'),
-                        $this->loader->getShared('EventEspresso\core\services\commands\middleware\AddActionHook'),
-                    )
-                ),
-            )
-        );
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     */
-    public function loadPluginApi()
-    {
-        // set autoloaders for all of the classes implementing EEI_Plugin_API
-        // which provide helpers for EE plugin authors to more easily register certain components with EE.
-        EEH_Autoloader::instance()->register_autoloaders_for_each_file_in_folder(EE_LIBRARIES . 'plugin_api');
-    }
-
-
-    /**
-     * @param string $addon_name
-     * @param string $version_constant
-     * @param string $min_version_required
-     * @param string $load_callback
-     * @param string $plugin_file_constant
-     * @return void
-     */
-    private function deactivateIncompatibleAddon(
-        $addon_name,
-        $version_constant,
-        $min_version_required,
-        $load_callback,
-        $plugin_file_constant
-    ) {
-        if (! defined($version_constant)) {
-            return;
-        }
-        $addon_version = constant($version_constant);
-        if ($addon_version && version_compare($addon_version, $min_version_required, '<')) {
-            remove_action('AHEE__EE_System__load_espresso_addons', $load_callback);
-            if (! function_exists('deactivate_plugins')) {
-                require_once ABSPATH . 'wp-admin/includes/plugin.php';
-            }
-            deactivate_plugins(plugin_basename(constant($plugin_file_constant)));
-            $this->request->unSetRequestParams(['activate', 'activate-multi'], true);
-            EE_Error::add_error(
-                sprintf(
-                    esc_html__(
-                        'We\'re sorry, but the Event Espresso %1$s addon was deactivated because version %2$s or higher is required with this version of Event Espresso core.',
-                        'event_espresso'
-                    ),
-                    $addon_name,
-                    $min_version_required
-                ),
-                __FILE__,
-                __FUNCTION__ . "({$addon_name})",
-                __LINE__
-            );
-            EE_Error::get_notices(false, true);
-        }
-    }
-
-
-    /**
-     * load_espresso_addons
-     * allow addons to load first so that they can set hooks for running DMS's, etc
-     * this is hooked into both:
-     *    'AHEE__EE_Bootstrap__load_core_configuration'
-     *        which runs during the WP 'plugins_loaded' action at priority 5
-     *    and the WP 'activate_plugin' hook point
-     *
-     * @access public
-     * @return void
-     */
-    public function load_espresso_addons()
-    {
-        $this->deactivateIncompatibleAddon(
-            'Wait Lists',
-            'EE_WAIT_LISTS_VERSION',
-            '1.0.0.beta.074',
-            'load_espresso_wait_lists',
-            'EE_WAIT_LISTS_PLUGIN_FILE'
-        );
-        $this->deactivateIncompatibleAddon(
-            'Automated Upcoming Event Notifications',
-            'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_VERSION',
-            '1.0.0.beta.091',
-            'load_espresso_automated_upcoming_event_notification',
-            'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_PLUGIN_FILE'
-        );
-        do_action('AHEE__EE_System__load_espresso_addons');
-        // if the WP API basic auth plugin isn't already loaded, load it now.
-        // We want it for mobile apps. Just include the entire plugin
-        // also, don't load the basic auth when a plugin is getting activated, because
-        // it could be the basic auth plugin, and it doesn't check if its methods are already defined
-        // and causes a fatal error
-        if (
-            ($this->request->isWordPressApi() || $this->request->isApi())
-            && $this->request->getRequestParam('activate') !== 'true'
-            && ! function_exists('json_basic_auth_handler')
-            && ! function_exists('json_basic_auth_error')
-            && ! in_array(
-                $this->request->getRequestParam('action'),
-                array('activate', 'activate-selected'),
-                true
-            )
-        ) {
-            include_once EE_THIRD_PARTY . 'wp-api-basic-auth/basic-auth.php';
-        }
-        do_action('AHEE__EE_System__load_espresso_addons__complete');
-    }
-
-
-    /**
-     * detect_activations_or_upgrades
-     * Checks for activation or upgrade of core first;
-     * then also checks if any registered addons have been activated or upgraded
-     * This is hooked into 'AHEE__EE_Bootstrap__detect_activations_or_upgrades'
-     * which runs during the WP 'plugins_loaded' action at priority 3
-     *
-     * @access public
-     * @return void
-     */
-    public function detect_activations_or_upgrades()
-    {
-        // first off: let's make sure to handle core
-        $this->detect_if_activation_or_upgrade();
-        foreach ($this->registry->addons as $addon) {
-            if ($addon instanceof EE_Addon) {
-                // detect teh request type for that addon
-                $addon->detect_req_type();
-            }
-        }
-    }
-
-
-    /**
-     * detect_if_activation_or_upgrade
-     * Takes care of detecting whether this is a brand new install or code upgrade,
-     * and either setting up the DB or setting up maintenance mode etc.
-     *
-     * @access public
-     * @return void
-     */
-    public function detect_if_activation_or_upgrade()
-    {
-        do_action('AHEE__EE_System___detect_if_activation_or_upgrade__begin');
-        // check if db has been updated, or if its a brand-new installation
-        $espresso_db_update = $this->fix_espresso_db_upgrade_option();
-        $request_type = $this->detect_req_type($espresso_db_update);
-        // EEH_Debug_Tools::printr( $request_type, '$request_type', __FILE__, __LINE__ );
-        switch ($request_type) {
-            case EE_System::req_type_new_activation:
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__new_activation');
-                $this->_handle_core_version_change($espresso_db_update);
-                break;
-            case EE_System::req_type_reactivation:
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__reactivation');
-                $this->_handle_core_version_change($espresso_db_update);
-                break;
-            case EE_System::req_type_upgrade:
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__upgrade');
-                // migrations may be required now that we've upgraded
-                $this->maintenance_mode->set_maintenance_mode_if_db_old();
-                $this->_handle_core_version_change($espresso_db_update);
-                break;
-            case EE_System::req_type_downgrade:
-                do_action('AHEE__EE_System__detect_if_activation_or_upgrade__downgrade');
-                // its possible migrations are no longer required
-                $this->maintenance_mode->set_maintenance_mode_if_db_old();
-                $this->_handle_core_version_change($espresso_db_update);
-                break;
-            case EE_System::req_type_normal:
-            default:
-                break;
-        }
-        do_action('AHEE__EE_System__detect_if_activation_or_upgrade__complete');
-    }
-
-
-    /**
-     * Updates the list of installed versions and sets hooks for
-     * initializing the database later during the request
-     *
-     * @param array $espresso_db_update
-     */
-    private function _handle_core_version_change($espresso_db_update)
-    {
-        $this->update_list_of_installed_versions($espresso_db_update);
-        // get ready to verify the DB is ok (provided we aren't in maintenance mode, of course)
-        add_action(
-            'AHEE__EE_System__perform_activations_upgrades_and_migrations',
-            array($this, 'initialize_db_if_no_migrations_required')
-        );
-    }
-
-
-    /**
-     * standardizes the wp option 'espresso_db_upgrade' which actually stores
-     * information about what versions of EE have been installed and activated,
-     * NOT necessarily the state of the database
-     *
-     * @param mixed $espresso_db_update           the value of the WordPress option.
-     *                                            If not supplied, fetches it from the options table
-     * @return array the correct value of 'espresso_db_upgrade', after saving it, if it needed correction
-     */
-    private function fix_espresso_db_upgrade_option($espresso_db_update = null)
-    {
-        do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__begin', $espresso_db_update);
-        if (! $espresso_db_update) {
-            $espresso_db_update = get_option('espresso_db_update');
-        }
-        // check that option is an array
-        if (! is_array($espresso_db_update)) {
-            // if option is FALSE, then it never existed
-            if ($espresso_db_update === false) {
-                // make $espresso_db_update an array and save option with autoload OFF
-                $espresso_db_update = array();
-                add_option('espresso_db_update', $espresso_db_update, '', 'no');
-            } else {
-                // option is NOT FALSE but also is NOT an array, so make it an array and save it
-                $espresso_db_update = array($espresso_db_update => array());
-                update_option('espresso_db_update', $espresso_db_update);
-            }
-        } else {
-            $corrected_db_update = array();
-            // if IS an array, but is it an array where KEYS are version numbers, and values are arrays?
-            foreach ($espresso_db_update as $should_be_version_string => $should_be_array) {
-                if (is_int($should_be_version_string) && ! is_array($should_be_array)) {
-                    // the key is an int, and the value IS NOT an array
-                    // so it must be numerically-indexed, where values are versions installed...
-                    // fix it!
-                    $version_string = $should_be_array;
-                    $corrected_db_update[ $version_string ] = array('unknown-date');
-                } else {
-                    // ok it checks out
-                    $corrected_db_update[ $should_be_version_string ] = $should_be_array;
-                }
-            }
-            $espresso_db_update = $corrected_db_update;
-            update_option('espresso_db_update', $espresso_db_update);
-        }
-        do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__complete', $espresso_db_update);
-        return $espresso_db_update;
-    }
-
-
-    /**
-     * Does the traditional work of setting up the plugin's database and adding default data.
-     * If migration script/process did not exist, this is what would happen on every activation/reactivation/upgrade.
-     * NOTE: if we're in maintenance mode (which would be the case if we detect there are data
-     * migration scripts that need to be run and a version change happens), enqueues core for database initialization,
-     * so that it will be done when migrations are finished
-     *
-     * @param boolean $initialize_addons_too if true, we double-check addons' database tables etc too;
-     * @param boolean $verify_schema         if true will re-check the database tables have the correct schema.
-     *                                       This is a resource-intensive job
-     *                                       so we prefer to only do it when necessary
-     * @return void
-     * @throws EE_Error
-     */
-    public function initialize_db_if_no_migrations_required($initialize_addons_too = false, $verify_schema = true)
-    {
-        $request_type = $this->detect_req_type();
-        // only initialize system if we're not in maintenance mode.
-        if ($this->maintenance_mode->level() !== EE_Maintenance_Mode::level_2_complete_maintenance) {
-            /** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
-            $rewrite_rules = $this->loader->getShared(
-                'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
-            );
-            $rewrite_rules->flush();
-            if ($verify_schema) {
-                EEH_Activation::initialize_db_and_folders();
-            }
-            EEH_Activation::initialize_db_content();
-            EEH_Activation::system_initialization();
-            if ($initialize_addons_too) {
-                $this->initialize_addons();
-            }
-        } else {
-            EE_Data_Migration_Manager::instance()->enqueue_db_initialization_for('Core');
-        }
-        if (
-            $request_type === EE_System::req_type_new_activation
-            || $request_type === EE_System::req_type_reactivation
-            || (
-                $request_type === EE_System::req_type_upgrade
-                && $this->is_major_version_change()
-            )
-        ) {
-            add_action('AHEE__EE_System__initialize_last', array($this, 'redirect_to_about_ee'), 9);
-        }
-    }
-
-
-    /**
-     * Initializes the db for all registered addons
-     *
-     * @throws EE_Error
-     */
-    public function initialize_addons()
-    {
-        // foreach registered addon, make sure its db is up-to-date too
-        foreach ($this->registry->addons as $addon) {
-            if ($addon instanceof EE_Addon) {
-                $addon->initialize_db_if_no_migrations_required();
-            }
-        }
-    }
-
-
-    /**
-     * Adds the current code version to the saved wp option which stores a list of all ee versions ever installed.
-     *
-     * @param    array  $version_history
-     * @param    string $current_version_to_add version to be added to the version history
-     * @return    boolean success as to whether or not this option was changed
-     */
-    public function update_list_of_installed_versions($version_history = null, $current_version_to_add = null)
-    {
-        if (! $version_history) {
-            $version_history = $this->fix_espresso_db_upgrade_option($version_history);
-        }
-        if ($current_version_to_add === null) {
-            $current_version_to_add = espresso_version();
-        }
-        $version_history[ $current_version_to_add ][] = date('Y-m-d H:i:s', time());
-        // re-save
-        return update_option('espresso_db_update', $version_history);
-    }
-
-
-    /**
-     * Detects if the current version indicated in the has existed in the list of
-     * previously-installed versions of EE (espresso_db_update). Does NOT modify it (ie, no side-effect)
-     *
-     * @param array $espresso_db_update array from the wp option stored under the name 'espresso_db_update'.
-     *                                  If not supplied, fetches it from the options table.
-     *                                  Also, caches its result so later parts of the code can also know whether
-     *                                  there's been an update or not. This way we can add the current version to
-     *                                  espresso_db_update, but still know if this is a new install or not
-     * @return int one of the constants on EE_System::req_type_
-     */
-    public function detect_req_type($espresso_db_update = null)
-    {
-        if ($this->_req_type === null) {
-            $espresso_db_update = ! empty($espresso_db_update)
-                ? $espresso_db_update
-                : $this->fix_espresso_db_upgrade_option();
-            $this->_req_type = EE_System::detect_req_type_given_activation_history(
-                $espresso_db_update,
-                'ee_espresso_activation',
-                espresso_version()
-            );
-            $this->_major_version_change = $this->_detect_major_version_change($espresso_db_update);
-            $this->request->setIsActivation($this->_req_type !== EE_System::req_type_normal);
-        }
-        return $this->_req_type;
-    }
-
-
-    /**
-     * Returns whether or not there was a non-micro version change (ie, change in either
-     * the first or second number in the version. Eg 4.9.0.rc.001 to 4.10.0.rc.000,
-     * but not 4.9.0.rc.0001 to 4.9.1.rc.0001
-     *
-     * @param $activation_history
-     * @return bool
-     */
-    private function _detect_major_version_change($activation_history)
-    {
-        $previous_version = EE_System::_get_most_recently_active_version_from_activation_history($activation_history);
-        $previous_version_parts = explode('.', $previous_version);
-        $current_version_parts = explode('.', espresso_version());
-        return isset($previous_version_parts[0], $previous_version_parts[1], $current_version_parts[0], $current_version_parts[1])
-               && ($previous_version_parts[0] !== $current_version_parts[0]
-                   || $previous_version_parts[1] !== $current_version_parts[1]
-               );
-    }
-
-
-    /**
-     * Returns true if either the major or minor version of EE changed during this request.
-     * Eg 4.9.0.rc.001 to 4.10.0.rc.000, but not 4.9.0.rc.0001 to 4.9.1.rc.0001
-     *
-     * @return bool
-     */
-    public function is_major_version_change()
-    {
-        return $this->_major_version_change;
-    }
-
-
-    /**
-     * Determines the request type for any ee addon, given three piece of info: the current array of activation
-     * histories (for core that' 'espresso_db_update' wp option); the name of the WordPress option which is temporarily
-     * set upon activation of the plugin (for core it's 'ee_espresso_activation'); and the version that this plugin was
-     * just activated to (for core that will always be espresso_version())
-     *
-     * @param array  $activation_history_for_addon     the option's value which stores the activation history for this
-     *                                                 ee plugin. for core that's 'espresso_db_update'
-     * @param string $activation_indicator_option_name the name of the WordPress option that is temporarily set to
-     *                                                 indicate that this plugin was just activated
-     * @param string $version_to_upgrade_to            the version that was just upgraded to (for core that will be
-     *                                                 espresso_version())
-     * @return int one of the constants on EE_System::req_type_*
-     */
-    public static function detect_req_type_given_activation_history(
-        $activation_history_for_addon,
-        $activation_indicator_option_name,
-        $version_to_upgrade_to
-    ) {
-        $version_is_higher = self::_new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to);
-        if ($activation_history_for_addon) {
-            // it exists, so this isn't a completely new install
-            // check if this version already in that list of previously installed versions
-            if (! isset($activation_history_for_addon[ $version_to_upgrade_to ])) {
-                // it a version we haven't seen before
-                if ($version_is_higher === 1) {
-                    $req_type = EE_System::req_type_upgrade;
-                } else {
-                    $req_type = EE_System::req_type_downgrade;
-                }
-                delete_option($activation_indicator_option_name);
-            } else {
-                // its not an update. maybe a reactivation?
-                if (get_option($activation_indicator_option_name, false)) {
-                    if ($version_is_higher === -1) {
-                        $req_type = EE_System::req_type_downgrade;
-                    } elseif ($version_is_higher === 0) {
-                        // we've seen this version before, but it's an activation. must be a reactivation
-                        $req_type = EE_System::req_type_reactivation;
-                    } else {// $version_is_higher === 1
-                        $req_type = EE_System::req_type_upgrade;
-                    }
-                    delete_option($activation_indicator_option_name);
-                } else {
-                    // we've seen this version before and the activation indicate doesn't show it was just activated
-                    if ($version_is_higher === -1) {
-                        $req_type = EE_System::req_type_downgrade;
-                    } elseif ($version_is_higher === 0) {
-                        // we've seen this version before and it's not an activation. its normal request
-                        $req_type = EE_System::req_type_normal;
-                    } else {// $version_is_higher === 1
-                        $req_type = EE_System::req_type_upgrade;
-                    }
-                }
-            }
-        } else {
-            // brand new install
-            $req_type = EE_System::req_type_new_activation;
-            delete_option($activation_indicator_option_name);
-        }
-        return $req_type;
-    }
-
-
-    /**
-     * Detects if the $version_to_upgrade_to is higher than the most recent version in
-     * the $activation_history_for_addon
-     *
-     * @param array  $activation_history_for_addon (keys are versions, values are arrays of times activated,
-     *                                             sometimes containing 'unknown-date'
-     * @param string $version_to_upgrade_to        (current version)
-     * @return int results of version_compare( $version_to_upgrade_to, $most_recently_active_version ).
-     *                                             ie, -1 if $version_to_upgrade_to is LOWER (downgrade);
-     *                                             0 if $version_to_upgrade_to MATCHES (reactivation or normal request);
-     *                                             1 if $version_to_upgrade_to is HIGHER (upgrade) ;
-     */
-    private static function _new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to)
-    {
-        // find the most recently-activated version
-        $most_recently_active_version =
-            EE_System::_get_most_recently_active_version_from_activation_history($activation_history_for_addon);
-        return version_compare($version_to_upgrade_to, $most_recently_active_version);
-    }
-
-
-    /**
-     * Gets the most recently active version listed in the activation history,
-     * and if none are found (ie, it's a brand new install) returns '0.0.0.dev.000'.
-     *
-     * @param array $activation_history  (keys are versions, values are arrays of times activated,
-     *                                   sometimes containing 'unknown-date'
-     * @return string
-     */
-    private static function _get_most_recently_active_version_from_activation_history($activation_history)
-    {
-        $most_recently_active_version_activation = '1970-01-01 00:00:00';
-        $most_recently_active_version = '0.0.0.dev.000';
-        if (is_array($activation_history)) {
-            foreach ($activation_history as $version => $times_activated) {
-                // check there is a record of when this version was activated. Otherwise,
-                // mark it as unknown
-                if (! $times_activated) {
-                    $times_activated = array('unknown-date');
-                }
-                if (is_string($times_activated)) {
-                    $times_activated = array($times_activated);
-                }
-                foreach ($times_activated as $an_activation) {
-                    if (
-                        $an_activation !== 'unknown-date'
-                        && $an_activation
-                           > $most_recently_active_version_activation
-                    ) {
-                        $most_recently_active_version = $version;
-                        $most_recently_active_version_activation = $an_activation === 'unknown-date'
-                            ? '1970-01-01 00:00:00'
-                            : $an_activation;
-                    }
-                }
-            }
-        }
-        return $most_recently_active_version;
-    }
-
-
-    /**
-     * This redirects to the about EE page after activation
-     *
-     * @return void
-     */
-    public function redirect_to_about_ee()
-    {
-        $notices = EE_Error::get_notices(false);
-        // if current user is an admin and it's not an ajax or rest request
-        if (
-            ! isset($notices['errors'])
-            && $this->request->isAdmin()
-            && apply_filters(
-                'FHEE__EE_System__redirect_to_about_ee__do_redirect',
-                $this->capabilities->current_user_can('manage_options', 'espresso_about_default')
-            )
-        ) {
-            $query_params = array('page' => 'espresso_about');
-            if (EE_System::instance()->detect_req_type() === EE_System::req_type_new_activation) {
-                $query_params['new_activation'] = true;
-            }
-            if (EE_System::instance()->detect_req_type() === EE_System::req_type_reactivation) {
-                $query_params['reactivation'] = true;
-            }
-            $url = add_query_arg($query_params, admin_url('admin.php'));
-            wp_safe_redirect($url);
-            exit();
-        }
-    }
-
-
-    /**
-     * load_core_configuration
-     * this is hooked into 'AHEE__EE_Bootstrap__load_core_configuration'
-     * which runs during the WP 'plugins_loaded' action at priority 5
-     *
-     * @return void
-     * @throws ReflectionException
-     * @throws Exception
-     */
-    public function load_core_configuration()
-    {
-        do_action('AHEE__EE_System__load_core_configuration__begin', $this);
-        $this->loader->getShared('EE_Load_Textdomain');
-        // load textdomain
-        EE_Load_Textdomain::load_textdomain();
-        // load caf stuff a chance to play during the activation process too.
-        $this->_maybe_brew_regular();
-        // load and setup EE_Config and EE_Network_Config
-        $config = $this->loader->getShared('EE_Config');
-        $this->loader->getShared('EE_Network_Config');
-        // setup autoloaders
-        // enable logging?
-        if ($config->admin->use_remote_logging) {
-            $this->loader->getShared('EE_Log');
-        }
-        // check for activation errors
-        $activation_errors = get_option('ee_plugin_activation_errors', false);
-        if ($activation_errors) {
-            EE_Error::add_error($activation_errors, __FILE__, __FUNCTION__, __LINE__);
-            update_option('ee_plugin_activation_errors', false);
-        }
-        // get model names
-        $this->_parse_model_names();
-        // configure custom post type definitions
-        $this->loader->getShared('EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions');
-        $this->loader->getShared('EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions');
-        do_action('AHEE__EE_System__load_core_configuration__complete', $this);
-    }
-
-
-    /**
-     * cycles through all of the models/*.model.php files, and assembles an array of model names
-     *
-     * @return void
-     * @throws ReflectionException
-     */
-    private function _parse_model_names()
-    {
-        // get all the files in the EE_MODELS folder that end in .model.php
-        $models = glob(EE_MODELS . '*.model.php');
-        $model_names = array();
-        $non_abstract_db_models = array();
-        foreach ($models as $model) {
-            // get model classname
-            $classname = EEH_File::get_classname_from_filepath_with_standard_filename($model);
-            $short_name = str_replace('EEM_', '', $classname);
-            $reflectionClass = new ReflectionClass($classname);
-            if ($reflectionClass->isSubclassOf('EEM_Base') && ! $reflectionClass->isAbstract()) {
-                $non_abstract_db_models[ $short_name ] = $classname;
-            }
-            $model_names[ $short_name ] = $classname;
-        }
-        $this->registry->models = apply_filters('FHEE__EE_System__parse_model_names', $model_names);
-        $this->registry->non_abstract_db_models = apply_filters(
-            'FHEE__EE_System__parse_implemented_model_names',
-            $non_abstract_db_models
-        );
-    }
-
-
-    /**
-     * The purpose of this method is to simply check for a file named "caffeinated/brewing_regular.php" for any hooks
-     * that need to be setup before our EE_System launches.
-     *
-     * @return void
-     * @throws DomainException
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws InvalidClassException
-     * @throws InvalidFilePathException
-     */
-    private function _maybe_brew_regular()
-    {
-        /** @var Domain $domain */
-        $domain = DomainFactory::getShared(
-            new FullyQualifiedName(
-                'EventEspresso\core\domain\Domain'
-            ),
-            array(
-                new FilePath(EVENT_ESPRESSO_MAIN_FILE),
-                Version::fromString(espresso_version()),
-            )
-        );
-        if ($domain->isCaffeinated()) {
-            require_once EE_CAFF_PATH . 'brewing_regular.php';
-        }
-    }
-
-
-    /**
-     * @since 4.9.71.p
-     * @throws Exception
-     */
-    public function loadRouteMatchSpecifications()
-    {
-        try {
-            $this->loader->getShared(
-                'EventEspresso\core\services\route_match\RouteMatchSpecificationManager'
-            );
-        } catch (Exception $exception) {
-            new ExceptionStackTraceDisplay($exception);
-        }
-        do_action('AHEE__EE_System__loadRouteMatchSpecifications');
-    }
-
-
-    /**
-     * loading CPT related classes earlier so that their definitions are available
-     * but not performing any actual registration with WP core until load_CPTs_and_session() is called
-     *
-     * @since   4.10.21.p
-     */
-    public function loadCustomPostTypes()
-    {
-        $this->register_custom_taxonomies = $this->loader->getShared(
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies'
-        );
-        $this->register_custom_post_types = $this->loader->getShared(
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes'
-        );
-        $this->register_custom_taxonomy_terms = $this->loader->getShared(
-            'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomyTerms'
-        );
-        // integrate WP_Query with the EE models
-        $this->loader->getShared('EE_CPT_Strategy');
-        // load legacy EE_Request_Handler in case add-ons still need it
-        $this->loader->getShared('EE_Request_Handler');
-    }
-
-
-    /**
-     * register_shortcodes_modules_and_widgets
-     * generate lists of shortcodes and modules, then verify paths and classes
-     * This is hooked into 'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets'
-     * which runs during the WP 'plugins_loaded' action at priority 7
-     *
-     * @access public
-     * @return void
-     * @throws Exception
-     */
-    public function register_shortcodes_modules_and_widgets()
-    {
-        if ($this->request->isFrontend() || $this->request->isIframe() || $this->request->isAjax()) {
-            // load, register, and add shortcodes the new way
-            $this->loader->getShared('EventEspresso\core\services\shortcodes\ShortcodesManager');
-        }
-        do_action('AHEE__EE_System__register_shortcodes_modules_and_widgets');
-        // check for addons using old hook point
-        if (has_action('AHEE__EE_System__register_shortcodes_modules_and_addons')) {
-            $this->_incompatible_addon_error();
-        }
-    }
-
-
-    /**
-     * _incompatible_addon_error
-     *
-     * @access public
-     * @return void
-     */
-    private function _incompatible_addon_error()
-    {
-        // get array of classes hooking into here
-        $class_names = EEH_Class_Tools::get_class_names_for_all_callbacks_on_hook(
-            'AHEE__EE_System__register_shortcodes_modules_and_addons'
-        );
-        if (! empty($class_names)) {
-            $msg = esc_html__(
-                'The following plugins, addons, or modules appear to be incompatible with this version of Event Espresso and were automatically deactivated to avoid fatal errors:',
-                'event_espresso'
-            );
-            $msg .= '<ul>';
-            foreach ($class_names as $class_name) {
-                $msg .= '<li><b>Event Espresso - '
-                        . str_replace(
-                            array('EE_', 'EEM_', 'EED_', 'EES_', 'EEW_'),
-                            '',
-                            $class_name
-                        ) . '</b></li>';
-            }
-            $msg .= '</ul>';
-            $msg .= esc_html__(
-                'Compatibility issues can be avoided and/or resolved by keeping addons and plugins updated to the latest version.',
-                'event_espresso'
-            );
-            // save list of incompatible addons to wp-options for later use
-            add_option('ee_incompatible_addons', $class_names, '', 'no');
-            if (is_admin()) {
-                EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
-            }
-        }
-    }
-
-
-    /**
-     * brew_espresso
-     * begins the process of setting hooks for initializing EE in the correct order
-     * This is happening on the 'AHEE__EE_Bootstrap__brew_espresso' hook point
-     * which runs during the WP 'plugins_loaded' action at priority 9
-     *
-     * @return void
-     */
-    public function brew_espresso()
-    {
-        do_action('AHEE__EE_System__brew_espresso__begin', $this);
-        // load some final core systems
-        add_action('init', array($this, 'set_hooks_for_core'), 1);
-        add_action('init', array($this, 'perform_activations_upgrades_and_migrations'), 3);
-        add_action('init', array($this, 'load_CPTs_and_session'), 5);
-        add_action('init', array($this, 'load_controllers'), 7);
-        add_action('init', array($this, 'core_loaded_and_ready'), 9);
-        add_action('init', array($this, 'initialize'), 10);
-        add_action('init', array($this, 'initialize_last'), 100);
-        if (is_admin() && apply_filters('FHEE__EE_System__brew_espresso__load_pue', true)) {
-            // pew pew pew
-            $this->loader->getShared('EventEspresso\core\services\licensing\LicenseService');
-            do_action('AHEE__EE_System__brew_espresso__after_pue_init');
-        }
-        do_action('AHEE__EE_System__brew_espresso__complete', $this);
-    }
-
-
-    /**
-     *    set_hooks_for_core
-     *
-     * @access public
-     * @return    void
-     * @throws EE_Error
-     */
-    public function set_hooks_for_core()
-    {
-        $this->_deactivate_incompatible_addons();
-        do_action('AHEE__EE_System__set_hooks_for_core');
-        $this->loader->getShared('EventEspresso\core\domain\values\session\SessionLifespan');
-        // caps need to be initialized on every request so that capability maps are set.
-        // @see https://events.codebasehq.com/projects/event-espresso/tickets/8674
-        $this->registry->CAP->init_caps();
-    }
-
-
-    /**
-     * Using the information gathered in EE_System::_incompatible_addon_error,
-     * deactivates any addons considered incompatible with the current version of EE
-     */
-    private function _deactivate_incompatible_addons()
-    {
-        $incompatible_addons = get_option('ee_incompatible_addons', array());
-        if (! empty($incompatible_addons)) {
-            $active_plugins = get_option('active_plugins', array());
-            foreach ($active_plugins as $active_plugin) {
-                foreach ($incompatible_addons as $incompatible_addon) {
-                    if (strpos($active_plugin, $incompatible_addon) !== false) {
-                        $this->request->unSetRequestParams(['activate'], true);
-                        espresso_deactivate_plugin($active_plugin);
-                    }
-                }
-            }
-        }
-    }
-
-
-    /**
-     *    perform_activations_upgrades_and_migrations
-     *
-     * @access public
-     * @return    void
-     */
-    public function perform_activations_upgrades_and_migrations()
-    {
-        do_action('AHEE__EE_System__perform_activations_upgrades_and_migrations');
-    }
-
-
-    /**
-     * @return void
-     * @throws DomainException
-     */
-    public function load_CPTs_and_session()
-    {
-        do_action('AHEE__EE_System__load_CPTs_and_session__start');
-        $this->register_custom_taxonomies->registerCustomTaxonomies();
-        $this->register_custom_post_types->registerCustomPostTypes();
-        $this->register_custom_taxonomy_terms->registerCustomTaxonomyTerms();
-        // load legacy Custom Post Types and Taxonomies
-        $this->loader->getShared('EE_Register_CPTs');
-        do_action('AHEE__EE_System__load_CPTs_and_session__complete');
-    }
-
-
-    /**
-     * load_controllers
-     * this is the best place to load any additional controllers that needs access to EE core.
-     * it is expected that all basic core EE systems, that are not dependant on the current request are loaded at this
-     * time
-     *
-     * @access public
-     * @return void
-     */
-    public function load_controllers()
-    {
-        do_action('AHEE__EE_System__load_controllers__start');
-        // let's get it started
-        if (
-            ! $this->maintenance_mode->level()
-            && ($this->request->isFrontend() || $this->request->isFrontAjax())
-        ) {
-            do_action('AHEE__EE_System__load_controllers__load_front_controllers');
-            $this->loader->getShared('EE_Front_Controller');
-        } elseif ($this->request->isAdmin() || $this->request->isAdminAjax()) {
-            do_action('AHEE__EE_System__load_controllers__load_admin_controllers');
-            $this->loader->getShared('EE_Admin');
-        } elseif ($this->request->isWordPressHeartbeat()) {
-            $this->loader->getShared('EventEspresso\core\domain\services\admin\ajax\WordpressHeartbeat');
-        }
-        do_action('AHEE__EE_System__load_controllers__complete');
-    }
-
-
-    /**
-     * core_loaded_and_ready
-     * all of the basic EE core should be loaded at this point and available regardless of M-Mode
-     *
-     * @access public
-     * @return void
-     * @throws Exception
-     */
-    public function core_loaded_and_ready()
-    {
-        if (
-            $this->request->isAdmin()
-            || $this->request->isFrontend()
-            || $this->request->isIframe()
-            || $this->request->isWordPressApi()
-        ) {
-            try {
-                $this->loader->getShared('EventEspresso\core\services\assets\Registry');
-                $this->loader->getShared('EventEspresso\core\domain\services\assets\CoreAssetManager');
-                if ($this->canLoadBlocks()) {
-                    $this->loader->getShared(
-                        'EventEspresso\core\services\editor\BlockRegistrationManager'
-                    );
-                }
-            } catch (Exception $exception) {
-                new ExceptionStackTraceDisplay($exception);
-            }
-        }
-        if (
-            $this->request->isAdmin()
-            || $this->request->isEeAjax()
-            || $this->request->isFrontend()
-        ) {
-            $this->loader->getShared('EE_Session');
-        }
-        do_action('AHEE__EE_System__core_loaded_and_ready');
-        // always load template tags, because it's faster than checking if it's a front-end request, and many page
-        // builders require these even on the front-end
-        require_once EE_PUBLIC . 'template_tags.php';
-        do_action('AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons');
-    }
-
-
-    /**
-     * initialize
-     * this is the best place to begin initializing client code
-     *
-     * @access public
-     * @return void
-     */
-    public function initialize()
-    {
-        do_action('AHEE__EE_System__initialize');
-        add_filter(
-            'safe_style_css',
-            function ($styles) {
-                $styles[] = 'display';
-                $styles[] = 'visibility';
-                return $styles;
-            }
-        );
-    }
-
-
-    /**
-     * initialize_last
-     * this is run really late during the WP init hook point, and ensures that mostly everything else that needs to
-     * initialize has done so
-     *
-     * @access public
-     * @return void
-     */
-    public function initialize_last()
-    {
-        do_action('AHEE__EE_System__initialize_last');
-        /** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
-        $rewrite_rules = $this->loader->getShared(
-            'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
-        );
-        $rewrite_rules->flushRewriteRules();
-        add_action('admin_bar_init', array($this, 'addEspressoToolbar'));
-        if (
-            ($this->request->isAjax() || $this->request->isAdmin())
-            && $this->maintenance_mode->models_can_query()
-        ) {
-            $this->loader->getShared('EventEspresso\core\services\privacy\export\PersonalDataExporterManager');
-            $this->loader->getShared('EventEspresso\core\services\privacy\erasure\PersonalDataEraserManager');
-        }
-    }
-
-
-    /**
-     * @return void
-     * @throws EE_Error
-     */
-    public function addEspressoToolbar()
-    {
-        $this->loader->getShared(
-            'EventEspresso\core\domain\services\admin\AdminToolBar',
-            array($this->registry->CAP)
-        );
-    }
-
-
-    /**
-     * do_not_cache
-     * sets no cache headers and defines no cache constants for WP plugins
-     *
-     * @access public
-     * @return void
-     */
-    public static function do_not_cache()
-    {
-        // set no cache constants
-        if (! defined('DONOTCACHEPAGE')) {
-            define('DONOTCACHEPAGE', true);
-        }
-        if (! defined('DONOTCACHCEOBJECT')) {
-            define('DONOTCACHCEOBJECT', true);
-        }
-        if (! defined('DONOTCACHEDB')) {
-            define('DONOTCACHEDB', true);
-        }
-        // add no cache headers
-        add_action('send_headers', array('EE_System', 'nocache_headers'), 10);
-        // plus a little extra for nginx and Google Chrome
-        add_filter('nocache_headers', array('EE_System', 'extra_nocache_headers'), 10, 1);
-        // prevent browsers from prefetching of the rel='next' link, because it may contain content that interferes with the registration process
-        remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
-    }
-
-
-    /**
-     *    extra_nocache_headers
-     *
-     * @access    public
-     * @param $headers
-     * @return    array
-     */
-    public static function extra_nocache_headers($headers)
-    {
-        // for NGINX
-        $headers['X-Accel-Expires'] = 0;
-        // plus extra for Google Chrome since it doesn't seem to respect "no-cache", but WILL respect "no-store"
-        $headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0';
-        return $headers;
-    }
-
-
-    /**
-     *    nocache_headers
-     *
-     * @access    public
-     * @return    void
-     */
-    public static function nocache_headers()
-    {
-        nocache_headers();
-    }
-
-
-    /**
-     * simply hooks into "wp_list_pages_exclude" filter (for wp_list_pages method) and makes sure EE critical pages are
-     * never returned with the function.
-     *
-     * @param  array $exclude_array any existing pages being excluded are in this array.
-     * @return array
-     */
-    public function remove_pages_from_wp_list_pages($exclude_array)
-    {
-        return array_merge($exclude_array, $this->registry->CFG->core->get_critical_pages_array());
-    }
-
-
-    /**
-     * Return whether blocks can be registered/loaded or not.
-     * @return bool
-     */
-    private function canLoadBlocks()
-    {
-        return apply_filters('FHEE__EE_System__canLoadBlocks', true)
-               && function_exists('register_block_type')
-               // don't load blocks if in the Divi page builder editor context
-               // @see https://github.com/eventespresso/event-espresso-core/issues/814
-               && ! $this->request->getRequestParam('et_fb', false);
-    }
+	/**
+	 * indicates this is a 'normal' request. Ie, not activation, nor upgrade, nor activation.
+	 * So examples of this would be a normal GET request on the frontend or backend, or a POST, etc
+	 */
+	const req_type_normal = 0;
+
+	/**
+	 * Indicates this is a brand new installation of EE so we should install
+	 * tables and default data etc
+	 */
+	const req_type_new_activation = 1;
+
+	/**
+	 * we've detected that EE has been reactivated (or EE was activated during maintenance mode,
+	 * and we just exited maintenance mode). We MUST check the database is setup properly
+	 * and that default data is setup too
+	 */
+	const req_type_reactivation = 2;
+
+	/**
+	 * indicates that EE has been upgraded since its previous request.
+	 * We may have data migration scripts to call and will want to trigger maintenance mode
+	 */
+	const req_type_upgrade = 3;
+
+	/**
+	 * TODO  will detect that EE has been DOWNGRADED. We probably don't want to run in this case...
+	 */
+	const req_type_downgrade = 4;
+
+	/**
+	 * @deprecated since version 4.6.0.dev.006
+	 * Now whenever a new_activation is detected the request type is still just
+	 * new_activation (same for reactivation, upgrade, downgrade etc), but if we'r ein maintenance mode
+	 * EE_System::initialize_db_if_no_migrations_required and EE_Addon::initialize_db_if_no_migrations_required
+	 * will instead enqueue that EE plugin's db initialization for when we're taken out of maintenance mode.
+	 * (Specifically, when the migration manager indicates migrations are finished
+	 * EE_Data_Migration_Manager::initialize_db_for_enqueued_ee_plugins() will be called)
+	 */
+	const req_type_activation_but_not_installed = 5;
+
+	/**
+	 * option prefix for recording the activation history (like core's "espresso_db_update") of addons
+	 */
+	const addon_activation_history_option_prefix = 'ee_addon_activation_history_';
+
+	/**
+	 * @var EE_System $_instance
+	 */
+	private static $_instance;
+
+	/**
+	 * @var EE_Registry $registry
+	 */
+	private $registry;
+
+	/**
+	 * @var LoaderInterface $loader
+	 */
+	private $loader;
+
+	/**
+	 * @var EE_Capabilities $capabilities
+	 */
+	private $capabilities;
+
+	/**
+	 * @var RequestInterface $request
+	 */
+	private $request;
+
+	/**
+	 * @var EE_Maintenance_Mode $maintenance_mode
+	 */
+	private $maintenance_mode;
+
+	/**
+	 * Stores which type of request this is, options being one of the constants on EE_System starting with req_type_*.
+	 * It can be a brand-new activation, a reactivation, an upgrade, a downgrade, or a normal request.
+	 *
+	 * @var int $_req_type
+	 */
+	private $_req_type;
+
+	/**
+	 * Whether or not there was a non-micro version change in EE core version during this request
+	 *
+	 * @var boolean $_major_version_change
+	 */
+	private $_major_version_change = false;
+
+	/**
+	 * A Context DTO dedicated solely to identifying the current request type.
+	 *
+	 * @var RequestTypeContextCheckerInterface $request_type
+	 */
+	private $request_type;
+
+	/**
+	 * @param EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes
+	 */
+	private $register_custom_post_types;
+
+	/**
+	 * @param EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies
+	 */
+	private $register_custom_taxonomies;
+
+	/**
+	 * @param EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomyTerms
+	 */
+	private $register_custom_taxonomy_terms;
+
+	/**
+	 * @singleton method used to instantiate class object
+	 * @param EE_Registry|null         $registry
+	 * @param LoaderInterface|null     $loader
+	 * @param RequestInterface|null    $request
+	 * @param EE_Maintenance_Mode|null $maintenance_mode
+	 * @return EE_System
+	 */
+	public static function instance(
+		EE_Registry $registry = null,
+		LoaderInterface $loader = null,
+		RequestInterface $request = null,
+		EE_Maintenance_Mode $maintenance_mode = null
+	) {
+		// check if class object is instantiated
+		if (! self::$_instance instanceof EE_System) {
+			self::$_instance = new self($registry, $loader, $request, $maintenance_mode);
+		}
+		return self::$_instance;
+	}
+
+
+	/**
+	 * resets the instance and returns it
+	 *
+	 * @return EE_System
+	 */
+	public static function reset()
+	{
+		self::$_instance->_req_type = null;
+		// make sure none of the old hooks are left hanging around
+		remove_all_actions('AHEE__EE_System__perform_activations_upgrades_and_migrations');
+		// we need to reset the migration manager in order for it to detect DMSs properly
+		EE_Data_Migration_Manager::reset();
+		self::instance()->detect_activations_or_upgrades();
+		self::instance()->perform_activations_upgrades_and_migrations();
+		return self::instance();
+	}
+
+
+	/**
+	 * sets hooks for running rest of system
+	 * provides "AHEE__EE_System__construct__complete" hook for EE Addons to use as their starting point
+	 * starting EE Addons from any other point may lead to problems
+	 *
+	 * @param EE_Registry         $registry
+	 * @param LoaderInterface     $loader
+	 * @param RequestInterface    $request
+	 * @param EE_Maintenance_Mode $maintenance_mode
+	 */
+	private function __construct(
+		EE_Registry $registry,
+		LoaderInterface $loader,
+		RequestInterface $request,
+		EE_Maintenance_Mode $maintenance_mode
+	) {
+		$this->registry = $registry;
+		$this->loader = $loader;
+		$this->request = $request;
+		$this->maintenance_mode = $maintenance_mode;
+		do_action('AHEE__EE_System__construct__begin', $this);
+		add_action(
+			'AHEE__EE_Bootstrap__load_espresso_addons',
+			array($this, 'loadCapabilities'),
+			5
+		);
+		add_action(
+			'AHEE__EE_Bootstrap__load_espresso_addons',
+			array($this, 'loadCommandBus'),
+			7
+		);
+		add_action(
+			'AHEE__EE_Bootstrap__load_espresso_addons',
+			array($this, 'loadPluginApi'),
+			9
+		);
+		// allow addons to load first so that they can register autoloaders, set hooks for running DMS's, etc
+		add_action(
+			'AHEE__EE_Bootstrap__load_espresso_addons',
+			array($this, 'load_espresso_addons')
+		);
+		// when an ee addon is activated, we want to call the core hook(s) again
+		// because the newly-activated addon didn't get a chance to run at all
+		add_action('activate_plugin', array($this, 'load_espresso_addons'), 1);
+		// detect whether install or upgrade
+		add_action(
+			'AHEE__EE_Bootstrap__detect_activations_or_upgrades',
+			array($this, 'detect_activations_or_upgrades'),
+			3
+		);
+		// load EE_Config, EE_Textdomain, etc
+		add_action(
+			'AHEE__EE_Bootstrap__load_core_configuration',
+			array($this, 'load_core_configuration'),
+			5
+		);
+		// load specifications for matching routes to current request
+		add_action(
+			'AHEE__EE_Bootstrap__load_core_configuration',
+			array($this, 'loadRouteMatchSpecifications')
+		);
+		// load specifications for custom post types
+		add_action(
+			'AHEE__EE_Bootstrap__load_core_configuration',
+			array($this, 'loadCustomPostTypes')
+		);
+		// load EE_Config, EE_Textdomain, etc
+		add_action(
+			'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets',
+			array($this, 'register_shortcodes_modules_and_widgets'),
+			7
+		);
+		// you wanna get going? I wanna get going... let's get going!
+		add_action(
+			'AHEE__EE_Bootstrap__brew_espresso',
+			array($this, 'brew_espresso'),
+			9
+		);
+		// other housekeeping
+		// exclude EE critical pages from wp_list_pages
+		add_filter(
+			'wp_list_pages_excludes',
+			array($this, 'remove_pages_from_wp_list_pages'),
+			10
+		);
+		// ALL EE Addons should use the following hook point to attach their initial setup too
+		// it's extremely important for EE Addons to register any class autoloaders so that they can be available when the EE_Config loads
+		do_action('AHEE__EE_System__construct__complete', $this);
+	}
+
+
+	/**
+	 * load and setup EE_Capabilities
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function loadCapabilities()
+	{
+		$this->capabilities = $this->loader->getShared('EE_Capabilities');
+		add_action(
+			'AHEE__EE_Capabilities__init_caps__before_initialization',
+			function () {
+				LoaderFactory::getLoader()->getShared('EE_Payment_Method_Manager');
+			}
+		);
+	}
+
+
+	/**
+	 * create and cache the CommandBus, and also add middleware
+	 * The CapChecker middleware requires the use of EE_Capabilities
+	 * which is why we need to load the CommandBus after Caps are set up
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function loadCommandBus()
+	{
+		$this->loader->getShared(
+			'CommandBusInterface',
+			array(
+				null,
+				apply_filters(
+					'FHEE__EE_Load_Espresso_Core__handle_request__CommandBus_middleware',
+					array(
+						$this->loader->getShared('EventEspresso\core\services\commands\middleware\CapChecker'),
+						$this->loader->getShared('EventEspresso\core\services\commands\middleware\AddActionHook'),
+					)
+				),
+			)
+		);
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function loadPluginApi()
+	{
+		// set autoloaders for all of the classes implementing EEI_Plugin_API
+		// which provide helpers for EE plugin authors to more easily register certain components with EE.
+		EEH_Autoloader::instance()->register_autoloaders_for_each_file_in_folder(EE_LIBRARIES . 'plugin_api');
+	}
+
+
+	/**
+	 * @param string $addon_name
+	 * @param string $version_constant
+	 * @param string $min_version_required
+	 * @param string $load_callback
+	 * @param string $plugin_file_constant
+	 * @return void
+	 */
+	private function deactivateIncompatibleAddon(
+		$addon_name,
+		$version_constant,
+		$min_version_required,
+		$load_callback,
+		$plugin_file_constant
+	) {
+		if (! defined($version_constant)) {
+			return;
+		}
+		$addon_version = constant($version_constant);
+		if ($addon_version && version_compare($addon_version, $min_version_required, '<')) {
+			remove_action('AHEE__EE_System__load_espresso_addons', $load_callback);
+			if (! function_exists('deactivate_plugins')) {
+				require_once ABSPATH . 'wp-admin/includes/plugin.php';
+			}
+			deactivate_plugins(plugin_basename(constant($plugin_file_constant)));
+			$this->request->unSetRequestParams(['activate', 'activate-multi'], true);
+			EE_Error::add_error(
+				sprintf(
+					esc_html__(
+						'We\'re sorry, but the Event Espresso %1$s addon was deactivated because version %2$s or higher is required with this version of Event Espresso core.',
+						'event_espresso'
+					),
+					$addon_name,
+					$min_version_required
+				),
+				__FILE__,
+				__FUNCTION__ . "({$addon_name})",
+				__LINE__
+			);
+			EE_Error::get_notices(false, true);
+		}
+	}
+
+
+	/**
+	 * load_espresso_addons
+	 * allow addons to load first so that they can set hooks for running DMS's, etc
+	 * this is hooked into both:
+	 *    'AHEE__EE_Bootstrap__load_core_configuration'
+	 *        which runs during the WP 'plugins_loaded' action at priority 5
+	 *    and the WP 'activate_plugin' hook point
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function load_espresso_addons()
+	{
+		$this->deactivateIncompatibleAddon(
+			'Wait Lists',
+			'EE_WAIT_LISTS_VERSION',
+			'1.0.0.beta.074',
+			'load_espresso_wait_lists',
+			'EE_WAIT_LISTS_PLUGIN_FILE'
+		);
+		$this->deactivateIncompatibleAddon(
+			'Automated Upcoming Event Notifications',
+			'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_VERSION',
+			'1.0.0.beta.091',
+			'load_espresso_automated_upcoming_event_notification',
+			'EE_AUTOMATED_UPCOMING_EVENT_NOTIFICATION_PLUGIN_FILE'
+		);
+		do_action('AHEE__EE_System__load_espresso_addons');
+		// if the WP API basic auth plugin isn't already loaded, load it now.
+		// We want it for mobile apps. Just include the entire plugin
+		// also, don't load the basic auth when a plugin is getting activated, because
+		// it could be the basic auth plugin, and it doesn't check if its methods are already defined
+		// and causes a fatal error
+		if (
+			($this->request->isWordPressApi() || $this->request->isApi())
+			&& $this->request->getRequestParam('activate') !== 'true'
+			&& ! function_exists('json_basic_auth_handler')
+			&& ! function_exists('json_basic_auth_error')
+			&& ! in_array(
+				$this->request->getRequestParam('action'),
+				array('activate', 'activate-selected'),
+				true
+			)
+		) {
+			include_once EE_THIRD_PARTY . 'wp-api-basic-auth/basic-auth.php';
+		}
+		do_action('AHEE__EE_System__load_espresso_addons__complete');
+	}
+
+
+	/**
+	 * detect_activations_or_upgrades
+	 * Checks for activation or upgrade of core first;
+	 * then also checks if any registered addons have been activated or upgraded
+	 * This is hooked into 'AHEE__EE_Bootstrap__detect_activations_or_upgrades'
+	 * which runs during the WP 'plugins_loaded' action at priority 3
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function detect_activations_or_upgrades()
+	{
+		// first off: let's make sure to handle core
+		$this->detect_if_activation_or_upgrade();
+		foreach ($this->registry->addons as $addon) {
+			if ($addon instanceof EE_Addon) {
+				// detect teh request type for that addon
+				$addon->detect_req_type();
+			}
+		}
+	}
+
+
+	/**
+	 * detect_if_activation_or_upgrade
+	 * Takes care of detecting whether this is a brand new install or code upgrade,
+	 * and either setting up the DB or setting up maintenance mode etc.
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function detect_if_activation_or_upgrade()
+	{
+		do_action('AHEE__EE_System___detect_if_activation_or_upgrade__begin');
+		// check if db has been updated, or if its a brand-new installation
+		$espresso_db_update = $this->fix_espresso_db_upgrade_option();
+		$request_type = $this->detect_req_type($espresso_db_update);
+		// EEH_Debug_Tools::printr( $request_type, '$request_type', __FILE__, __LINE__ );
+		switch ($request_type) {
+			case EE_System::req_type_new_activation:
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__new_activation');
+				$this->_handle_core_version_change($espresso_db_update);
+				break;
+			case EE_System::req_type_reactivation:
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__reactivation');
+				$this->_handle_core_version_change($espresso_db_update);
+				break;
+			case EE_System::req_type_upgrade:
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__upgrade');
+				// migrations may be required now that we've upgraded
+				$this->maintenance_mode->set_maintenance_mode_if_db_old();
+				$this->_handle_core_version_change($espresso_db_update);
+				break;
+			case EE_System::req_type_downgrade:
+				do_action('AHEE__EE_System__detect_if_activation_or_upgrade__downgrade');
+				// its possible migrations are no longer required
+				$this->maintenance_mode->set_maintenance_mode_if_db_old();
+				$this->_handle_core_version_change($espresso_db_update);
+				break;
+			case EE_System::req_type_normal:
+			default:
+				break;
+		}
+		do_action('AHEE__EE_System__detect_if_activation_or_upgrade__complete');
+	}
+
+
+	/**
+	 * Updates the list of installed versions and sets hooks for
+	 * initializing the database later during the request
+	 *
+	 * @param array $espresso_db_update
+	 */
+	private function _handle_core_version_change($espresso_db_update)
+	{
+		$this->update_list_of_installed_versions($espresso_db_update);
+		// get ready to verify the DB is ok (provided we aren't in maintenance mode, of course)
+		add_action(
+			'AHEE__EE_System__perform_activations_upgrades_and_migrations',
+			array($this, 'initialize_db_if_no_migrations_required')
+		);
+	}
+
+
+	/**
+	 * standardizes the wp option 'espresso_db_upgrade' which actually stores
+	 * information about what versions of EE have been installed and activated,
+	 * NOT necessarily the state of the database
+	 *
+	 * @param mixed $espresso_db_update           the value of the WordPress option.
+	 *                                            If not supplied, fetches it from the options table
+	 * @return array the correct value of 'espresso_db_upgrade', after saving it, if it needed correction
+	 */
+	private function fix_espresso_db_upgrade_option($espresso_db_update = null)
+	{
+		do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__begin', $espresso_db_update);
+		if (! $espresso_db_update) {
+			$espresso_db_update = get_option('espresso_db_update');
+		}
+		// check that option is an array
+		if (! is_array($espresso_db_update)) {
+			// if option is FALSE, then it never existed
+			if ($espresso_db_update === false) {
+				// make $espresso_db_update an array and save option with autoload OFF
+				$espresso_db_update = array();
+				add_option('espresso_db_update', $espresso_db_update, '', 'no');
+			} else {
+				// option is NOT FALSE but also is NOT an array, so make it an array and save it
+				$espresso_db_update = array($espresso_db_update => array());
+				update_option('espresso_db_update', $espresso_db_update);
+			}
+		} else {
+			$corrected_db_update = array();
+			// if IS an array, but is it an array where KEYS are version numbers, and values are arrays?
+			foreach ($espresso_db_update as $should_be_version_string => $should_be_array) {
+				if (is_int($should_be_version_string) && ! is_array($should_be_array)) {
+					// the key is an int, and the value IS NOT an array
+					// so it must be numerically-indexed, where values are versions installed...
+					// fix it!
+					$version_string = $should_be_array;
+					$corrected_db_update[ $version_string ] = array('unknown-date');
+				} else {
+					// ok it checks out
+					$corrected_db_update[ $should_be_version_string ] = $should_be_array;
+				}
+			}
+			$espresso_db_update = $corrected_db_update;
+			update_option('espresso_db_update', $espresso_db_update);
+		}
+		do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__complete', $espresso_db_update);
+		return $espresso_db_update;
+	}
+
+
+	/**
+	 * Does the traditional work of setting up the plugin's database and adding default data.
+	 * If migration script/process did not exist, this is what would happen on every activation/reactivation/upgrade.
+	 * NOTE: if we're in maintenance mode (which would be the case if we detect there are data
+	 * migration scripts that need to be run and a version change happens), enqueues core for database initialization,
+	 * so that it will be done when migrations are finished
+	 *
+	 * @param boolean $initialize_addons_too if true, we double-check addons' database tables etc too;
+	 * @param boolean $verify_schema         if true will re-check the database tables have the correct schema.
+	 *                                       This is a resource-intensive job
+	 *                                       so we prefer to only do it when necessary
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function initialize_db_if_no_migrations_required($initialize_addons_too = false, $verify_schema = true)
+	{
+		$request_type = $this->detect_req_type();
+		// only initialize system if we're not in maintenance mode.
+		if ($this->maintenance_mode->level() !== EE_Maintenance_Mode::level_2_complete_maintenance) {
+			/** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
+			$rewrite_rules = $this->loader->getShared(
+				'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
+			);
+			$rewrite_rules->flush();
+			if ($verify_schema) {
+				EEH_Activation::initialize_db_and_folders();
+			}
+			EEH_Activation::initialize_db_content();
+			EEH_Activation::system_initialization();
+			if ($initialize_addons_too) {
+				$this->initialize_addons();
+			}
+		} else {
+			EE_Data_Migration_Manager::instance()->enqueue_db_initialization_for('Core');
+		}
+		if (
+			$request_type === EE_System::req_type_new_activation
+			|| $request_type === EE_System::req_type_reactivation
+			|| (
+				$request_type === EE_System::req_type_upgrade
+				&& $this->is_major_version_change()
+			)
+		) {
+			add_action('AHEE__EE_System__initialize_last', array($this, 'redirect_to_about_ee'), 9);
+		}
+	}
+
+
+	/**
+	 * Initializes the db for all registered addons
+	 *
+	 * @throws EE_Error
+	 */
+	public function initialize_addons()
+	{
+		// foreach registered addon, make sure its db is up-to-date too
+		foreach ($this->registry->addons as $addon) {
+			if ($addon instanceof EE_Addon) {
+				$addon->initialize_db_if_no_migrations_required();
+			}
+		}
+	}
+
+
+	/**
+	 * Adds the current code version to the saved wp option which stores a list of all ee versions ever installed.
+	 *
+	 * @param    array  $version_history
+	 * @param    string $current_version_to_add version to be added to the version history
+	 * @return    boolean success as to whether or not this option was changed
+	 */
+	public function update_list_of_installed_versions($version_history = null, $current_version_to_add = null)
+	{
+		if (! $version_history) {
+			$version_history = $this->fix_espresso_db_upgrade_option($version_history);
+		}
+		if ($current_version_to_add === null) {
+			$current_version_to_add = espresso_version();
+		}
+		$version_history[ $current_version_to_add ][] = date('Y-m-d H:i:s', time());
+		// re-save
+		return update_option('espresso_db_update', $version_history);
+	}
+
+
+	/**
+	 * Detects if the current version indicated in the has existed in the list of
+	 * previously-installed versions of EE (espresso_db_update). Does NOT modify it (ie, no side-effect)
+	 *
+	 * @param array $espresso_db_update array from the wp option stored under the name 'espresso_db_update'.
+	 *                                  If not supplied, fetches it from the options table.
+	 *                                  Also, caches its result so later parts of the code can also know whether
+	 *                                  there's been an update or not. This way we can add the current version to
+	 *                                  espresso_db_update, but still know if this is a new install or not
+	 * @return int one of the constants on EE_System::req_type_
+	 */
+	public function detect_req_type($espresso_db_update = null)
+	{
+		if ($this->_req_type === null) {
+			$espresso_db_update = ! empty($espresso_db_update)
+				? $espresso_db_update
+				: $this->fix_espresso_db_upgrade_option();
+			$this->_req_type = EE_System::detect_req_type_given_activation_history(
+				$espresso_db_update,
+				'ee_espresso_activation',
+				espresso_version()
+			);
+			$this->_major_version_change = $this->_detect_major_version_change($espresso_db_update);
+			$this->request->setIsActivation($this->_req_type !== EE_System::req_type_normal);
+		}
+		return $this->_req_type;
+	}
+
+
+	/**
+	 * Returns whether or not there was a non-micro version change (ie, change in either
+	 * the first or second number in the version. Eg 4.9.0.rc.001 to 4.10.0.rc.000,
+	 * but not 4.9.0.rc.0001 to 4.9.1.rc.0001
+	 *
+	 * @param $activation_history
+	 * @return bool
+	 */
+	private function _detect_major_version_change($activation_history)
+	{
+		$previous_version = EE_System::_get_most_recently_active_version_from_activation_history($activation_history);
+		$previous_version_parts = explode('.', $previous_version);
+		$current_version_parts = explode('.', espresso_version());
+		return isset($previous_version_parts[0], $previous_version_parts[1], $current_version_parts[0], $current_version_parts[1])
+			   && ($previous_version_parts[0] !== $current_version_parts[0]
+				   || $previous_version_parts[1] !== $current_version_parts[1]
+			   );
+	}
+
+
+	/**
+	 * Returns true if either the major or minor version of EE changed during this request.
+	 * Eg 4.9.0.rc.001 to 4.10.0.rc.000, but not 4.9.0.rc.0001 to 4.9.1.rc.0001
+	 *
+	 * @return bool
+	 */
+	public function is_major_version_change()
+	{
+		return $this->_major_version_change;
+	}
+
+
+	/**
+	 * Determines the request type for any ee addon, given three piece of info: the current array of activation
+	 * histories (for core that' 'espresso_db_update' wp option); the name of the WordPress option which is temporarily
+	 * set upon activation of the plugin (for core it's 'ee_espresso_activation'); and the version that this plugin was
+	 * just activated to (for core that will always be espresso_version())
+	 *
+	 * @param array  $activation_history_for_addon     the option's value which stores the activation history for this
+	 *                                                 ee plugin. for core that's 'espresso_db_update'
+	 * @param string $activation_indicator_option_name the name of the WordPress option that is temporarily set to
+	 *                                                 indicate that this plugin was just activated
+	 * @param string $version_to_upgrade_to            the version that was just upgraded to (for core that will be
+	 *                                                 espresso_version())
+	 * @return int one of the constants on EE_System::req_type_*
+	 */
+	public static function detect_req_type_given_activation_history(
+		$activation_history_for_addon,
+		$activation_indicator_option_name,
+		$version_to_upgrade_to
+	) {
+		$version_is_higher = self::_new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to);
+		if ($activation_history_for_addon) {
+			// it exists, so this isn't a completely new install
+			// check if this version already in that list of previously installed versions
+			if (! isset($activation_history_for_addon[ $version_to_upgrade_to ])) {
+				// it a version we haven't seen before
+				if ($version_is_higher === 1) {
+					$req_type = EE_System::req_type_upgrade;
+				} else {
+					$req_type = EE_System::req_type_downgrade;
+				}
+				delete_option($activation_indicator_option_name);
+			} else {
+				// its not an update. maybe a reactivation?
+				if (get_option($activation_indicator_option_name, false)) {
+					if ($version_is_higher === -1) {
+						$req_type = EE_System::req_type_downgrade;
+					} elseif ($version_is_higher === 0) {
+						// we've seen this version before, but it's an activation. must be a reactivation
+						$req_type = EE_System::req_type_reactivation;
+					} else {// $version_is_higher === 1
+						$req_type = EE_System::req_type_upgrade;
+					}
+					delete_option($activation_indicator_option_name);
+				} else {
+					// we've seen this version before and the activation indicate doesn't show it was just activated
+					if ($version_is_higher === -1) {
+						$req_type = EE_System::req_type_downgrade;
+					} elseif ($version_is_higher === 0) {
+						// we've seen this version before and it's not an activation. its normal request
+						$req_type = EE_System::req_type_normal;
+					} else {// $version_is_higher === 1
+						$req_type = EE_System::req_type_upgrade;
+					}
+				}
+			}
+		} else {
+			// brand new install
+			$req_type = EE_System::req_type_new_activation;
+			delete_option($activation_indicator_option_name);
+		}
+		return $req_type;
+	}
+
+
+	/**
+	 * Detects if the $version_to_upgrade_to is higher than the most recent version in
+	 * the $activation_history_for_addon
+	 *
+	 * @param array  $activation_history_for_addon (keys are versions, values are arrays of times activated,
+	 *                                             sometimes containing 'unknown-date'
+	 * @param string $version_to_upgrade_to        (current version)
+	 * @return int results of version_compare( $version_to_upgrade_to, $most_recently_active_version ).
+	 *                                             ie, -1 if $version_to_upgrade_to is LOWER (downgrade);
+	 *                                             0 if $version_to_upgrade_to MATCHES (reactivation or normal request);
+	 *                                             1 if $version_to_upgrade_to is HIGHER (upgrade) ;
+	 */
+	private static function _new_version_is_higher($activation_history_for_addon, $version_to_upgrade_to)
+	{
+		// find the most recently-activated version
+		$most_recently_active_version =
+			EE_System::_get_most_recently_active_version_from_activation_history($activation_history_for_addon);
+		return version_compare($version_to_upgrade_to, $most_recently_active_version);
+	}
+
+
+	/**
+	 * Gets the most recently active version listed in the activation history,
+	 * and if none are found (ie, it's a brand new install) returns '0.0.0.dev.000'.
+	 *
+	 * @param array $activation_history  (keys are versions, values are arrays of times activated,
+	 *                                   sometimes containing 'unknown-date'
+	 * @return string
+	 */
+	private static function _get_most_recently_active_version_from_activation_history($activation_history)
+	{
+		$most_recently_active_version_activation = '1970-01-01 00:00:00';
+		$most_recently_active_version = '0.0.0.dev.000';
+		if (is_array($activation_history)) {
+			foreach ($activation_history as $version => $times_activated) {
+				// check there is a record of when this version was activated. Otherwise,
+				// mark it as unknown
+				if (! $times_activated) {
+					$times_activated = array('unknown-date');
+				}
+				if (is_string($times_activated)) {
+					$times_activated = array($times_activated);
+				}
+				foreach ($times_activated as $an_activation) {
+					if (
+						$an_activation !== 'unknown-date'
+						&& $an_activation
+						   > $most_recently_active_version_activation
+					) {
+						$most_recently_active_version = $version;
+						$most_recently_active_version_activation = $an_activation === 'unknown-date'
+							? '1970-01-01 00:00:00'
+							: $an_activation;
+					}
+				}
+			}
+		}
+		return $most_recently_active_version;
+	}
+
+
+	/**
+	 * This redirects to the about EE page after activation
+	 *
+	 * @return void
+	 */
+	public function redirect_to_about_ee()
+	{
+		$notices = EE_Error::get_notices(false);
+		// if current user is an admin and it's not an ajax or rest request
+		if (
+			! isset($notices['errors'])
+			&& $this->request->isAdmin()
+			&& apply_filters(
+				'FHEE__EE_System__redirect_to_about_ee__do_redirect',
+				$this->capabilities->current_user_can('manage_options', 'espresso_about_default')
+			)
+		) {
+			$query_params = array('page' => 'espresso_about');
+			if (EE_System::instance()->detect_req_type() === EE_System::req_type_new_activation) {
+				$query_params['new_activation'] = true;
+			}
+			if (EE_System::instance()->detect_req_type() === EE_System::req_type_reactivation) {
+				$query_params['reactivation'] = true;
+			}
+			$url = add_query_arg($query_params, admin_url('admin.php'));
+			wp_safe_redirect($url);
+			exit();
+		}
+	}
+
+
+	/**
+	 * load_core_configuration
+	 * this is hooked into 'AHEE__EE_Bootstrap__load_core_configuration'
+	 * which runs during the WP 'plugins_loaded' action at priority 5
+	 *
+	 * @return void
+	 * @throws ReflectionException
+	 * @throws Exception
+	 */
+	public function load_core_configuration()
+	{
+		do_action('AHEE__EE_System__load_core_configuration__begin', $this);
+		$this->loader->getShared('EE_Load_Textdomain');
+		// load textdomain
+		EE_Load_Textdomain::load_textdomain();
+		// load caf stuff a chance to play during the activation process too.
+		$this->_maybe_brew_regular();
+		// load and setup EE_Config and EE_Network_Config
+		$config = $this->loader->getShared('EE_Config');
+		$this->loader->getShared('EE_Network_Config');
+		// setup autoloaders
+		// enable logging?
+		if ($config->admin->use_remote_logging) {
+			$this->loader->getShared('EE_Log');
+		}
+		// check for activation errors
+		$activation_errors = get_option('ee_plugin_activation_errors', false);
+		if ($activation_errors) {
+			EE_Error::add_error($activation_errors, __FILE__, __FUNCTION__, __LINE__);
+			update_option('ee_plugin_activation_errors', false);
+		}
+		// get model names
+		$this->_parse_model_names();
+		// configure custom post type definitions
+		$this->loader->getShared('EventEspresso\core\domain\entities\custom_post_types\CustomTaxonomyDefinitions');
+		$this->loader->getShared('EventEspresso\core\domain\entities\custom_post_types\CustomPostTypeDefinitions');
+		do_action('AHEE__EE_System__load_core_configuration__complete', $this);
+	}
+
+
+	/**
+	 * cycles through all of the models/*.model.php files, and assembles an array of model names
+	 *
+	 * @return void
+	 * @throws ReflectionException
+	 */
+	private function _parse_model_names()
+	{
+		// get all the files in the EE_MODELS folder that end in .model.php
+		$models = glob(EE_MODELS . '*.model.php');
+		$model_names = array();
+		$non_abstract_db_models = array();
+		foreach ($models as $model) {
+			// get model classname
+			$classname = EEH_File::get_classname_from_filepath_with_standard_filename($model);
+			$short_name = str_replace('EEM_', '', $classname);
+			$reflectionClass = new ReflectionClass($classname);
+			if ($reflectionClass->isSubclassOf('EEM_Base') && ! $reflectionClass->isAbstract()) {
+				$non_abstract_db_models[ $short_name ] = $classname;
+			}
+			$model_names[ $short_name ] = $classname;
+		}
+		$this->registry->models = apply_filters('FHEE__EE_System__parse_model_names', $model_names);
+		$this->registry->non_abstract_db_models = apply_filters(
+			'FHEE__EE_System__parse_implemented_model_names',
+			$non_abstract_db_models
+		);
+	}
+
+
+	/**
+	 * The purpose of this method is to simply check for a file named "caffeinated/brewing_regular.php" for any hooks
+	 * that need to be setup before our EE_System launches.
+	 *
+	 * @return void
+	 * @throws DomainException
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidClassException
+	 * @throws InvalidFilePathException
+	 */
+	private function _maybe_brew_regular()
+	{
+		/** @var Domain $domain */
+		$domain = DomainFactory::getShared(
+			new FullyQualifiedName(
+				'EventEspresso\core\domain\Domain'
+			),
+			array(
+				new FilePath(EVENT_ESPRESSO_MAIN_FILE),
+				Version::fromString(espresso_version()),
+			)
+		);
+		if ($domain->isCaffeinated()) {
+			require_once EE_CAFF_PATH . 'brewing_regular.php';
+		}
+	}
+
+
+	/**
+	 * @since 4.9.71.p
+	 * @throws Exception
+	 */
+	public function loadRouteMatchSpecifications()
+	{
+		try {
+			$this->loader->getShared(
+				'EventEspresso\core\services\route_match\RouteMatchSpecificationManager'
+			);
+		} catch (Exception $exception) {
+			new ExceptionStackTraceDisplay($exception);
+		}
+		do_action('AHEE__EE_System__loadRouteMatchSpecifications');
+	}
+
+
+	/**
+	 * loading CPT related classes earlier so that their definitions are available
+	 * but not performing any actual registration with WP core until load_CPTs_and_session() is called
+	 *
+	 * @since   4.10.21.p
+	 */
+	public function loadCustomPostTypes()
+	{
+		$this->register_custom_taxonomies = $this->loader->getShared(
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomies'
+		);
+		$this->register_custom_post_types = $this->loader->getShared(
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomPostTypes'
+		);
+		$this->register_custom_taxonomy_terms = $this->loader->getShared(
+			'EventEspresso\core\domain\services\custom_post_types\RegisterCustomTaxonomyTerms'
+		);
+		// integrate WP_Query with the EE models
+		$this->loader->getShared('EE_CPT_Strategy');
+		// load legacy EE_Request_Handler in case add-ons still need it
+		$this->loader->getShared('EE_Request_Handler');
+	}
+
+
+	/**
+	 * register_shortcodes_modules_and_widgets
+	 * generate lists of shortcodes and modules, then verify paths and classes
+	 * This is hooked into 'AHEE__EE_Bootstrap__register_shortcodes_modules_and_widgets'
+	 * which runs during the WP 'plugins_loaded' action at priority 7
+	 *
+	 * @access public
+	 * @return void
+	 * @throws Exception
+	 */
+	public function register_shortcodes_modules_and_widgets()
+	{
+		if ($this->request->isFrontend() || $this->request->isIframe() || $this->request->isAjax()) {
+			// load, register, and add shortcodes the new way
+			$this->loader->getShared('EventEspresso\core\services\shortcodes\ShortcodesManager');
+		}
+		do_action('AHEE__EE_System__register_shortcodes_modules_and_widgets');
+		// check for addons using old hook point
+		if (has_action('AHEE__EE_System__register_shortcodes_modules_and_addons')) {
+			$this->_incompatible_addon_error();
+		}
+	}
+
+
+	/**
+	 * _incompatible_addon_error
+	 *
+	 * @access public
+	 * @return void
+	 */
+	private function _incompatible_addon_error()
+	{
+		// get array of classes hooking into here
+		$class_names = EEH_Class_Tools::get_class_names_for_all_callbacks_on_hook(
+			'AHEE__EE_System__register_shortcodes_modules_and_addons'
+		);
+		if (! empty($class_names)) {
+			$msg = esc_html__(
+				'The following plugins, addons, or modules appear to be incompatible with this version of Event Espresso and were automatically deactivated to avoid fatal errors:',
+				'event_espresso'
+			);
+			$msg .= '<ul>';
+			foreach ($class_names as $class_name) {
+				$msg .= '<li><b>Event Espresso - '
+						. str_replace(
+							array('EE_', 'EEM_', 'EED_', 'EES_', 'EEW_'),
+							'',
+							$class_name
+						) . '</b></li>';
+			}
+			$msg .= '</ul>';
+			$msg .= esc_html__(
+				'Compatibility issues can be avoided and/or resolved by keeping addons and plugins updated to the latest version.',
+				'event_espresso'
+			);
+			// save list of incompatible addons to wp-options for later use
+			add_option('ee_incompatible_addons', $class_names, '', 'no');
+			if (is_admin()) {
+				EE_Error::add_error($msg, __FILE__, __FUNCTION__, __LINE__);
+			}
+		}
+	}
+
+
+	/**
+	 * brew_espresso
+	 * begins the process of setting hooks for initializing EE in the correct order
+	 * This is happening on the 'AHEE__EE_Bootstrap__brew_espresso' hook point
+	 * which runs during the WP 'plugins_loaded' action at priority 9
+	 *
+	 * @return void
+	 */
+	public function brew_espresso()
+	{
+		do_action('AHEE__EE_System__brew_espresso__begin', $this);
+		// load some final core systems
+		add_action('init', array($this, 'set_hooks_for_core'), 1);
+		add_action('init', array($this, 'perform_activations_upgrades_and_migrations'), 3);
+		add_action('init', array($this, 'load_CPTs_and_session'), 5);
+		add_action('init', array($this, 'load_controllers'), 7);
+		add_action('init', array($this, 'core_loaded_and_ready'), 9);
+		add_action('init', array($this, 'initialize'), 10);
+		add_action('init', array($this, 'initialize_last'), 100);
+		if (is_admin() && apply_filters('FHEE__EE_System__brew_espresso__load_pue', true)) {
+			// pew pew pew
+			$this->loader->getShared('EventEspresso\core\services\licensing\LicenseService');
+			do_action('AHEE__EE_System__brew_espresso__after_pue_init');
+		}
+		do_action('AHEE__EE_System__brew_espresso__complete', $this);
+	}
+
+
+	/**
+	 *    set_hooks_for_core
+	 *
+	 * @access public
+	 * @return    void
+	 * @throws EE_Error
+	 */
+	public function set_hooks_for_core()
+	{
+		$this->_deactivate_incompatible_addons();
+		do_action('AHEE__EE_System__set_hooks_for_core');
+		$this->loader->getShared('EventEspresso\core\domain\values\session\SessionLifespan');
+		// caps need to be initialized on every request so that capability maps are set.
+		// @see https://events.codebasehq.com/projects/event-espresso/tickets/8674
+		$this->registry->CAP->init_caps();
+	}
+
+
+	/**
+	 * Using the information gathered in EE_System::_incompatible_addon_error,
+	 * deactivates any addons considered incompatible with the current version of EE
+	 */
+	private function _deactivate_incompatible_addons()
+	{
+		$incompatible_addons = get_option('ee_incompatible_addons', array());
+		if (! empty($incompatible_addons)) {
+			$active_plugins = get_option('active_plugins', array());
+			foreach ($active_plugins as $active_plugin) {
+				foreach ($incompatible_addons as $incompatible_addon) {
+					if (strpos($active_plugin, $incompatible_addon) !== false) {
+						$this->request->unSetRequestParams(['activate'], true);
+						espresso_deactivate_plugin($active_plugin);
+					}
+				}
+			}
+		}
+	}
+
+
+	/**
+	 *    perform_activations_upgrades_and_migrations
+	 *
+	 * @access public
+	 * @return    void
+	 */
+	public function perform_activations_upgrades_and_migrations()
+	{
+		do_action('AHEE__EE_System__perform_activations_upgrades_and_migrations');
+	}
+
+
+	/**
+	 * @return void
+	 * @throws DomainException
+	 */
+	public function load_CPTs_and_session()
+	{
+		do_action('AHEE__EE_System__load_CPTs_and_session__start');
+		$this->register_custom_taxonomies->registerCustomTaxonomies();
+		$this->register_custom_post_types->registerCustomPostTypes();
+		$this->register_custom_taxonomy_terms->registerCustomTaxonomyTerms();
+		// load legacy Custom Post Types and Taxonomies
+		$this->loader->getShared('EE_Register_CPTs');
+		do_action('AHEE__EE_System__load_CPTs_and_session__complete');
+	}
+
+
+	/**
+	 * load_controllers
+	 * this is the best place to load any additional controllers that needs access to EE core.
+	 * it is expected that all basic core EE systems, that are not dependant on the current request are loaded at this
+	 * time
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function load_controllers()
+	{
+		do_action('AHEE__EE_System__load_controllers__start');
+		// let's get it started
+		if (
+			! $this->maintenance_mode->level()
+			&& ($this->request->isFrontend() || $this->request->isFrontAjax())
+		) {
+			do_action('AHEE__EE_System__load_controllers__load_front_controllers');
+			$this->loader->getShared('EE_Front_Controller');
+		} elseif ($this->request->isAdmin() || $this->request->isAdminAjax()) {
+			do_action('AHEE__EE_System__load_controllers__load_admin_controllers');
+			$this->loader->getShared('EE_Admin');
+		} elseif ($this->request->isWordPressHeartbeat()) {
+			$this->loader->getShared('EventEspresso\core\domain\services\admin\ajax\WordpressHeartbeat');
+		}
+		do_action('AHEE__EE_System__load_controllers__complete');
+	}
+
+
+	/**
+	 * core_loaded_and_ready
+	 * all of the basic EE core should be loaded at this point and available regardless of M-Mode
+	 *
+	 * @access public
+	 * @return void
+	 * @throws Exception
+	 */
+	public function core_loaded_and_ready()
+	{
+		if (
+			$this->request->isAdmin()
+			|| $this->request->isFrontend()
+			|| $this->request->isIframe()
+			|| $this->request->isWordPressApi()
+		) {
+			try {
+				$this->loader->getShared('EventEspresso\core\services\assets\Registry');
+				$this->loader->getShared('EventEspresso\core\domain\services\assets\CoreAssetManager');
+				if ($this->canLoadBlocks()) {
+					$this->loader->getShared(
+						'EventEspresso\core\services\editor\BlockRegistrationManager'
+					);
+				}
+			} catch (Exception $exception) {
+				new ExceptionStackTraceDisplay($exception);
+			}
+		}
+		if (
+			$this->request->isAdmin()
+			|| $this->request->isEeAjax()
+			|| $this->request->isFrontend()
+		) {
+			$this->loader->getShared('EE_Session');
+		}
+		do_action('AHEE__EE_System__core_loaded_and_ready');
+		// always load template tags, because it's faster than checking if it's a front-end request, and many page
+		// builders require these even on the front-end
+		require_once EE_PUBLIC . 'template_tags.php';
+		do_action('AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons');
+	}
+
+
+	/**
+	 * initialize
+	 * this is the best place to begin initializing client code
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function initialize()
+	{
+		do_action('AHEE__EE_System__initialize');
+		add_filter(
+			'safe_style_css',
+			function ($styles) {
+				$styles[] = 'display';
+				$styles[] = 'visibility';
+				return $styles;
+			}
+		);
+	}
+
+
+	/**
+	 * initialize_last
+	 * this is run really late during the WP init hook point, and ensures that mostly everything else that needs to
+	 * initialize has done so
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function initialize_last()
+	{
+		do_action('AHEE__EE_System__initialize_last');
+		/** @var EventEspresso\core\domain\services\custom_post_types\RewriteRules $rewrite_rules */
+		$rewrite_rules = $this->loader->getShared(
+			'EventEspresso\core\domain\services\custom_post_types\RewriteRules'
+		);
+		$rewrite_rules->flushRewriteRules();
+		add_action('admin_bar_init', array($this, 'addEspressoToolbar'));
+		if (
+			($this->request->isAjax() || $this->request->isAdmin())
+			&& $this->maintenance_mode->models_can_query()
+		) {
+			$this->loader->getShared('EventEspresso\core\services\privacy\export\PersonalDataExporterManager');
+			$this->loader->getShared('EventEspresso\core\services\privacy\erasure\PersonalDataEraserManager');
+		}
+	}
+
+
+	/**
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function addEspressoToolbar()
+	{
+		$this->loader->getShared(
+			'EventEspresso\core\domain\services\admin\AdminToolBar',
+			array($this->registry->CAP)
+		);
+	}
+
+
+	/**
+	 * do_not_cache
+	 * sets no cache headers and defines no cache constants for WP plugins
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public static function do_not_cache()
+	{
+		// set no cache constants
+		if (! defined('DONOTCACHEPAGE')) {
+			define('DONOTCACHEPAGE', true);
+		}
+		if (! defined('DONOTCACHCEOBJECT')) {
+			define('DONOTCACHCEOBJECT', true);
+		}
+		if (! defined('DONOTCACHEDB')) {
+			define('DONOTCACHEDB', true);
+		}
+		// add no cache headers
+		add_action('send_headers', array('EE_System', 'nocache_headers'), 10);
+		// plus a little extra for nginx and Google Chrome
+		add_filter('nocache_headers', array('EE_System', 'extra_nocache_headers'), 10, 1);
+		// prevent browsers from prefetching of the rel='next' link, because it may contain content that interferes with the registration process
+		remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
+	}
+
+
+	/**
+	 *    extra_nocache_headers
+	 *
+	 * @access    public
+	 * @param $headers
+	 * @return    array
+	 */
+	public static function extra_nocache_headers($headers)
+	{
+		// for NGINX
+		$headers['X-Accel-Expires'] = 0;
+		// plus extra for Google Chrome since it doesn't seem to respect "no-cache", but WILL respect "no-store"
+		$headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0';
+		return $headers;
+	}
+
+
+	/**
+	 *    nocache_headers
+	 *
+	 * @access    public
+	 * @return    void
+	 */
+	public static function nocache_headers()
+	{
+		nocache_headers();
+	}
+
+
+	/**
+	 * simply hooks into "wp_list_pages_exclude" filter (for wp_list_pages method) and makes sure EE critical pages are
+	 * never returned with the function.
+	 *
+	 * @param  array $exclude_array any existing pages being excluded are in this array.
+	 * @return array
+	 */
+	public function remove_pages_from_wp_list_pages($exclude_array)
+	{
+		return array_merge($exclude_array, $this->registry->CFG->core->get_critical_pages_array());
+	}
+
+
+	/**
+	 * Return whether blocks can be registered/loaded or not.
+	 * @return bool
+	 */
+	private function canLoadBlocks()
+	{
+		return apply_filters('FHEE__EE_System__canLoadBlocks', true)
+			   && function_exists('register_block_type')
+			   // don't load blocks if in the Divi page builder editor context
+			   // @see https://github.com/eventespresso/event-espresso-core/issues/814
+			   && ! $this->request->getRequestParam('et_fb', false);
+	}
 }

Spacing +28 added lines, -28 removed lines

@@ -155,7 +155,7 @@ 
         EE_Maintenance_Mode $maintenance_mode = null
     ) {
         // check if class object is instantiated
-        if (! self::$_instance instanceof EE_System) {
+        if ( ! self::$_instance instanceof EE_System) {
             self::$_instance = new self($registry, $loader, $request, $maintenance_mode);
         }
         return self::$_instance;
@@ -282,7 +282,7 @@ 
         $this->capabilities = $this->loader->getShared('EE_Capabilities');
         add_action(
             'AHEE__EE_Capabilities__init_caps__before_initialization',
-            function () {
+            function() {
                 LoaderFactory::getLoader()->getShared('EE_Payment_Method_Manager');
             }
         );
@@ -323,7 +323,7 @@ 
     {
         // set autoloaders for all of the classes implementing EEI_Plugin_API
         // which provide helpers for EE plugin authors to more easily register certain components with EE.
-        EEH_Autoloader::instance()->register_autoloaders_for_each_file_in_folder(EE_LIBRARIES . 'plugin_api');
+        EEH_Autoloader::instance()->register_autoloaders_for_each_file_in_folder(EE_LIBRARIES.'plugin_api');
     }
 
 
@@ -342,14 +342,14 @@ 
         $load_callback,
         $plugin_file_constant
     ) {
-        if (! defined($version_constant)) {
+        if ( ! defined($version_constant)) {
             return;
         }
         $addon_version = constant($version_constant);
         if ($addon_version && version_compare($addon_version, $min_version_required, '<')) {
             remove_action('AHEE__EE_System__load_espresso_addons', $load_callback);
-            if (! function_exists('deactivate_plugins')) {
-                require_once ABSPATH . 'wp-admin/includes/plugin.php';
+            if ( ! function_exists('deactivate_plugins')) {
+                require_once ABSPATH.'wp-admin/includes/plugin.php';
             }
             deactivate_plugins(plugin_basename(constant($plugin_file_constant)));
             $this->request->unSetRequestParams(['activate', 'activate-multi'], true);
@@ -363,7 +363,7 @@ 
                     $min_version_required
                 ),
                 __FILE__,
-                __FUNCTION__ . "({$addon_name})",
+                __FUNCTION__."({$addon_name})",
                 __LINE__
             );
             EE_Error::get_notices(false, true);
@@ -415,7 +415,7 @@ 
                 true
             )
         ) {
-            include_once EE_THIRD_PARTY . 'wp-api-basic-auth/basic-auth.php';
+            include_once EE_THIRD_PARTY.'wp-api-basic-auth/basic-auth.php';
         }
         do_action('AHEE__EE_System__load_espresso_addons__complete');
     }
@@ -517,11 +517,11 @@ 
     private function fix_espresso_db_upgrade_option($espresso_db_update = null)
     {
         do_action('FHEE__EE_System__manage_fix_espresso_db_upgrade_option__begin', $espresso_db_update);
-        if (! $espresso_db_update) {
+        if ( ! $espresso_db_update) {
             $espresso_db_update = get_option('espresso_db_update');
         }
         // check that option is an array
-        if (! is_array($espresso_db_update)) {
+        if ( ! is_array($espresso_db_update)) {
             // if option is FALSE, then it never existed
             if ($espresso_db_update === false) {
                 // make $espresso_db_update an array and save option with autoload OFF
@@ -541,10 +541,10 @@ 
                     // so it must be numerically-indexed, where values are versions installed...
                     // fix it!
                     $version_string = $should_be_array;
-                    $corrected_db_update[ $version_string ] = array('unknown-date');
+                    $corrected_db_update[$version_string] = array('unknown-date');
                 } else {
                     // ok it checks out
-                    $corrected_db_update[ $should_be_version_string ] = $should_be_array;
+                    $corrected_db_update[$should_be_version_string] = $should_be_array;
                 }
             }
             $espresso_db_update = $corrected_db_update;
@@ -628,13 +628,13 @@ 
      */
     public function update_list_of_installed_versions($version_history = null, $current_version_to_add = null)
     {
-        if (! $version_history) {
+        if ( ! $version_history) {
             $version_history = $this->fix_espresso_db_upgrade_option($version_history);
         }
         if ($current_version_to_add === null) {
             $current_version_to_add = espresso_version();
         }
-        $version_history[ $current_version_to_add ][] = date('Y-m-d H:i:s', time());
+        $version_history[$current_version_to_add][] = date('Y-m-d H:i:s', time());
         // re-save
         return update_option('espresso_db_update', $version_history);
     }
@@ -724,7 +724,7 @@ 
         if ($activation_history_for_addon) {
             // it exists, so this isn't a completely new install
             // check if this version already in that list of previously installed versions
-            if (! isset($activation_history_for_addon[ $version_to_upgrade_to ])) {
+            if ( ! isset($activation_history_for_addon[$version_to_upgrade_to])) {
                 // it a version we haven't seen before
                 if ($version_is_higher === 1) {
                     $req_type = EE_System::req_type_upgrade;
@@ -802,7 +802,7 @@ 
             foreach ($activation_history as $version => $times_activated) {
                 // check there is a record of when this version was activated. Otherwise,
                 // mark it as unknown
-                if (! $times_activated) {
+                if ( ! $times_activated) {
                     $times_activated = array('unknown-date');
                 }
                 if (is_string($times_activated)) {
@@ -906,7 +906,7 @@ 
     private function _parse_model_names()
     {
         // get all the files in the EE_MODELS folder that end in .model.php
-        $models = glob(EE_MODELS . '*.model.php');
+        $models = glob(EE_MODELS.'*.model.php');
         $model_names = array();
         $non_abstract_db_models = array();
         foreach ($models as $model) {
@@ -915,9 +915,9 @@ 
             $short_name = str_replace('EEM_', '', $classname);
             $reflectionClass = new ReflectionClass($classname);
             if ($reflectionClass->isSubclassOf('EEM_Base') && ! $reflectionClass->isAbstract()) {
-                $non_abstract_db_models[ $short_name ] = $classname;
+                $non_abstract_db_models[$short_name] = $classname;
             }
-            $model_names[ $short_name ] = $classname;
+            $model_names[$short_name] = $classname;
         }
         $this->registry->models = apply_filters('FHEE__EE_System__parse_model_names', $model_names);
         $this->registry->non_abstract_db_models = apply_filters(
@@ -952,7 +952,7 @@ 
             )
         );
         if ($domain->isCaffeinated()) {
-            require_once EE_CAFF_PATH . 'brewing_regular.php';
+            require_once EE_CAFF_PATH.'brewing_regular.php';
         }
     }
 
@@ -1034,7 +1034,7 @@ 
         $class_names = EEH_Class_Tools::get_class_names_for_all_callbacks_on_hook(
             'AHEE__EE_System__register_shortcodes_modules_and_addons'
         );
-        if (! empty($class_names)) {
+        if ( ! empty($class_names)) {
             $msg = esc_html__(
                 'The following plugins, addons, or modules appear to be incompatible with this version of Event Espresso and were automatically deactivated to avoid fatal errors:',
                 'event_espresso'
@@ -1046,7 +1046,7 @@ 
                             array('EE_', 'EEM_', 'EED_', 'EES_', 'EEW_'),
                             '',
                             $class_name
-                        ) . '</b></li>';
+                        ).'</b></li>';
             }
             $msg .= '</ul>';
             $msg .= esc_html__(
@@ -1115,7 +1115,7 @@ 
     private function _deactivate_incompatible_addons()
     {
         $incompatible_addons = get_option('ee_incompatible_addons', array());
-        if (! empty($incompatible_addons)) {
+        if ( ! empty($incompatible_addons)) {
             $active_plugins = get_option('active_plugins', array());
             foreach ($active_plugins as $active_plugin) {
                 foreach ($incompatible_addons as $incompatible_addon) {
@@ -1224,7 +1224,7 @@ 
         do_action('AHEE__EE_System__core_loaded_and_ready');
         // always load template tags, because it's faster than checking if it's a front-end request, and many page
         // builders require these even on the front-end
-        require_once EE_PUBLIC . 'template_tags.php';
+        require_once EE_PUBLIC.'template_tags.php';
         do_action('AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons');
     }
 
@@ -1241,7 +1241,7 @@ 
         do_action('AHEE__EE_System__initialize');
         add_filter(
             'safe_style_css',
-            function ($styles) {
+            function($styles) {
                 $styles[] = 'display';
                 $styles[] = 'visibility';
                 return $styles;
@@ -1300,13 +1300,13 @@ 
     public static function do_not_cache()
     {
         // set no cache constants
-        if (! defined('DONOTCACHEPAGE')) {
+        if ( ! defined('DONOTCACHEPAGE')) {
             define('DONOTCACHEPAGE', true);
         }
-        if (! defined('DONOTCACHCEOBJECT')) {
+        if ( ! defined('DONOTCACHCEOBJECT')) {
             define('DONOTCACHCEOBJECT', true);
         }
-        if (! defined('DONOTCACHEDB')) {
+        if ( ! defined('DONOTCACHEDB')) {
             define('DONOTCACHEDB', true);
         }
         // add no cache headers

espresso.php

Indentation +80 added lines, -80 removed lines

@@ -38,103 +38,103 @@
  * @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', '5.6.2');
-    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', '5.6.2');
+	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', '4.10.30.rc.011');
-        }
+		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', '4.10.30.rc.011');
+		}
 
-        /**
-         * 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');
+		register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
 
-        require_once __DIR__ . '/core/bootstrap_espresso.php';
-        bootstrap_espresso();
-    }
+		require_once __DIR__ . '/core/bootstrap_espresso.php';
+		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);
+	}
 }
\ No newline at end of file

core/helpers/EEH_Form_Fields.helper.php

Indentation +1971 added lines, -1971 removed lines

@@ -29,1997 +29,1997 @@
 {
 
 
-    /**
-     *  Generates HTML for the forms used on admin pages
-     *
-     *
-     * @static
-     * @access public
-     * @param array $input_vars - array of input field details
-     *                          format:
-     *                          $template_form_fields['field-id'] = array(
-     *                          'name' => 'name_attribute',
-     *                          'label' => esc_html__('Field Label', 'event_espresso'), //or false
-     *                          'input' => 'hidden', //field input type can be 'text', 'select', 'textarea', 'hidden',
-     *                          'checkbox', 'wp_editor'
-     *                          'type' => 'int', //what "type" the value is (i.e. string, int etc)
-     *                          'required' => false, //boolean for whether the field is required
-     *                          'validation' => true, //boolean, whether to validate the field (todo)
-     *                          'value' => 'some_value_for_field', //what value is used for field
-     *                          'format' => '%d', //what format the value is (%d, %f, or %s)
-     *                          'db-col' => 'column_in_db' //used to indicate which column the field corresponds with
-     *                          in the db
-     *                          'options' => optiona, optionb || array('value' => 'label', '') //if the input type is
-     *                          "select", this allows you to set the args for the different <option> tags.
-     *                          'tabindex' => 1 //this allows you to set the tabindex for the field.
-     *                          'append_content' => '' //this allows you to send in html content to append to the
-     *                          field.
-     *                          )
-     * @param array $form_id    - used for defining unique identifiers for the form.
-     * @return string
-     * @todo   : at some point we can break this down into other static methods to abstract it a bit better.
-     */
-    public static function get_form_fields($input_vars = [], $form_id = false)
-    {
-
-        if (empty($input_vars)) {
-            EE_Error::add_error(
-                esc_html__('missing required variables for the form field generator', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            return false;
-        }
-
-        $output        = "";
-        $inputs        = [];
-        $hidden_inputs = [];
-
-        // cycle thru inputs
-        foreach ($input_vars as $input_key => $input_value) {
-            $defaults = [
-                'append_content' => '',
-                'css_class'      => '',
-                'cols'           => 80,
-                'db-col'         => 'column_in_db',
-                'format'         => '%d',
-                'input'          => 'hidden',
-                'label'          => esc_html__('No label', 'event_espresso'),
-                'name'           => $input_key,
-                'options'        => [],
-                'required'       => false,
-                'tabindex'       => 0,
-                'rows'           => 10,
-                'type'           => 'int',
-                'validation'     => true,
-                'value'          => 'some_value_for_field',
-            ];
-
-            $input_value = wp_parse_args($input_value, $defaults);
-
-            $append_content = $input_value['append_content'];
-            $css_class      = $input_value['css_class'];
-            $cols           = $input_value['cols'];
-            $label          = $input_value['label'];
-            $name           = $input_value['name'];
-            $options        = $input_value['options'];
-            $required       = $input_value['required'];
-            $tab_index      = $input_value['tabindex'];
-            $rows           = $input_value['rows'];
-            $type           = $input_value['input'];
-            $value          = $input_value['value'];
-
-            $id    = $form_id ? $form_id . '-' . $input_key : $input_key;
-            $class = $required ? 'required ' . $css_class : $css_class;
-
-            // what type of input are we dealing with ?
-            switch ($type) {
-                case 'checkbox':
-                case 'radio':
-                    $field = self::adminMulti($value, $class, $id, $name, $required, $tab_index, $type, 1, $label);
-                    $field .= $append_content ?: '';
-                    break;
-
-                case 'hidden':
-                    $field           = null;
-                    $hidden_inputs[] = self::adminHidden($css_class, $id, $name, $value);
-                    break;
-
-                case 'select':
-                    $options = is_array($options) ? $options : explode(',', $options);
-                    $field   = self::adminLabel($id, $label, $required);
-                    $field   .= self::adminSelect($value, $class, $id, $name, $required, $tab_index, $options);
-                    $field   .= $append_content ?: '';
-                    break;
-
-                case 'textarea':
-                    $field = self::adminLabel($id, $label, $required);
-                    $field .= self::adminTextarea($class, $cols, $id, $name, $required, $rows, $tab_index, $value);
-                    $field .= $append_content ?: '';
-                    break;
-
-                case 'wp_editor':
-                    $label = esc_html($label);
-                    $field = "<h4>{$label}</h4>";
-                    $field .= $append_content ?: '';
-                    $field .= self::adminWpEditor(
-                        $class,
-                        $id,
-                        $name,
-                        $rows,
-                        $tab_index,
-                        $value
-                    );
-                    break;
-
-                default:
-                    $field = self::adminLabel($id, $label, $required);
-                    $field .= self::adminText($class, $id, $name, $required, $tab_index, $value);
-                    $field .= $append_content ?: '';
-            }
-            if ($field) {
-                $inputs[] = $field;
-            }
-        } // end foreach( $input_vars as $input_key => $input_value )
-
-        if (! empty($inputs)) {
-            $glue   = "
+	/**
+	 *  Generates HTML for the forms used on admin pages
+	 *
+	 *
+	 * @static
+	 * @access public
+	 * @param array $input_vars - array of input field details
+	 *                          format:
+	 *                          $template_form_fields['field-id'] = array(
+	 *                          'name' => 'name_attribute',
+	 *                          'label' => esc_html__('Field Label', 'event_espresso'), //or false
+	 *                          'input' => 'hidden', //field input type can be 'text', 'select', 'textarea', 'hidden',
+	 *                          'checkbox', 'wp_editor'
+	 *                          'type' => 'int', //what "type" the value is (i.e. string, int etc)
+	 *                          'required' => false, //boolean for whether the field is required
+	 *                          'validation' => true, //boolean, whether to validate the field (todo)
+	 *                          'value' => 'some_value_for_field', //what value is used for field
+	 *                          'format' => '%d', //what format the value is (%d, %f, or %s)
+	 *                          'db-col' => 'column_in_db' //used to indicate which column the field corresponds with
+	 *                          in the db
+	 *                          'options' => optiona, optionb || array('value' => 'label', '') //if the input type is
+	 *                          "select", this allows you to set the args for the different <option> tags.
+	 *                          'tabindex' => 1 //this allows you to set the tabindex for the field.
+	 *                          'append_content' => '' //this allows you to send in html content to append to the
+	 *                          field.
+	 *                          )
+	 * @param array $form_id    - used for defining unique identifiers for the form.
+	 * @return string
+	 * @todo   : at some point we can break this down into other static methods to abstract it a bit better.
+	 */
+	public static function get_form_fields($input_vars = [], $form_id = false)
+	{
+
+		if (empty($input_vars)) {
+			EE_Error::add_error(
+				esc_html__('missing required variables for the form field generator', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			return false;
+		}
+
+		$output        = "";
+		$inputs        = [];
+		$hidden_inputs = [];
+
+		// cycle thru inputs
+		foreach ($input_vars as $input_key => $input_value) {
+			$defaults = [
+				'append_content' => '',
+				'css_class'      => '',
+				'cols'           => 80,
+				'db-col'         => 'column_in_db',
+				'format'         => '%d',
+				'input'          => 'hidden',
+				'label'          => esc_html__('No label', 'event_espresso'),
+				'name'           => $input_key,
+				'options'        => [],
+				'required'       => false,
+				'tabindex'       => 0,
+				'rows'           => 10,
+				'type'           => 'int',
+				'validation'     => true,
+				'value'          => 'some_value_for_field',
+			];
+
+			$input_value = wp_parse_args($input_value, $defaults);
+
+			$append_content = $input_value['append_content'];
+			$css_class      = $input_value['css_class'];
+			$cols           = $input_value['cols'];
+			$label          = $input_value['label'];
+			$name           = $input_value['name'];
+			$options        = $input_value['options'];
+			$required       = $input_value['required'];
+			$tab_index      = $input_value['tabindex'];
+			$rows           = $input_value['rows'];
+			$type           = $input_value['input'];
+			$value          = $input_value['value'];
+
+			$id    = $form_id ? $form_id . '-' . $input_key : $input_key;
+			$class = $required ? 'required ' . $css_class : $css_class;
+
+			// what type of input are we dealing with ?
+			switch ($type) {
+				case 'checkbox':
+				case 'radio':
+					$field = self::adminMulti($value, $class, $id, $name, $required, $tab_index, $type, 1, $label);
+					$field .= $append_content ?: '';
+					break;
+
+				case 'hidden':
+					$field           = null;
+					$hidden_inputs[] = self::adminHidden($css_class, $id, $name, $value);
+					break;
+
+				case 'select':
+					$options = is_array($options) ? $options : explode(',', $options);
+					$field   = self::adminLabel($id, $label, $required);
+					$field   .= self::adminSelect($value, $class, $id, $name, $required, $tab_index, $options);
+					$field   .= $append_content ?: '';
+					break;
+
+				case 'textarea':
+					$field = self::adminLabel($id, $label, $required);
+					$field .= self::adminTextarea($class, $cols, $id, $name, $required, $rows, $tab_index, $value);
+					$field .= $append_content ?: '';
+					break;
+
+				case 'wp_editor':
+					$label = esc_html($label);
+					$field = "<h4>{$label}</h4>";
+					$field .= $append_content ?: '';
+					$field .= self::adminWpEditor(
+						$class,
+						$id,
+						$name,
+						$rows,
+						$tab_index,
+						$value
+					);
+					break;
+
+				default:
+					$field = self::adminLabel($id, $label, $required);
+					$field .= self::adminText($class, $id, $name, $required, $tab_index, $value);
+					$field .= $append_content ?: '';
+			}
+			if ($field) {
+				$inputs[] = $field;
+			}
+		} // end foreach( $input_vars as $input_key => $input_value )
+
+		if (! empty($inputs)) {
+			$glue   = "
                 </li>
                 <li>
                     ";
-            $inputs = implode($glue, $inputs);
-            $output = "
+			$inputs = implode($glue, $inputs);
+			$output = "
             <ul>
                 <li>
                 {$inputs} 
                 </li>
             </ul>
             ";
-        }
-        return $output . implode("\n", $hidden_inputs);
-    }
-
-
-    /**
-     * form_fields_array
-     * This utility function assembles form fields from a given structured array with field information.
-     * //TODO: This is an alternate generator that we may want to use instead.
-     *
-     * @param array $fields structured array of fields to assemble in the following format:
-     *                      [field_name] => array(
-     *                      ['label'] => 'label for field',
-     *                      ['labels'] => array('label_1', 'label_2'); //optional - if the field type is a multi select
-     *                      type of field you can indicated the labels for each option via this index
-     *                      ['extra_desc'] => 'extra description for the field', //optional
-     *                      ['type'] => 'textarea'|'text'|'wp_editor'|'checkbox'|'radio'|'hidden'|'select', //defaults
-     *                      to text
-     *                      ['value'] => 'value that goes in the field', //(if multi then this is an array of values
-     *                      and the 'default' paramater will be used for what is selected)
-     *                      ['default'] => 'default if the field type is multi (i.e. select or radios or checkboxes)',
-     *                      ['class'] => 'name-of-class(es)-for-input',
-     *                      ['classes'] => array('class_1', 'class_2'); //optional - if the field type is a multi
-     *                      select type of field you can indicate the css class for each option via this index.
-     *                      ['id'] => 'css-id-for-input') //defaults to 'field_name'
-     *                      ['unique_id'] => 1 //defaults to empty string.  This is useful for when the fields
-     *                      generated are going to be used in a loop and you want to make sure that the field
-     *                      identifiers are unique from each other.
-     *                      ['dimensions'] => array(100,300), //defaults to empty array.  This is used by field types
-     *                      such as textarea to indicate cols/rows.
-     *                      ['tabindex'] => '' //this allows you to set the tabindex for the field.
-     *                      ['wpeditor_args'] => array() //if the type of field is wpeditor then this can optionally
-     *                      contain an array of arguments for the editor setup.
-     *
-     * @return array         an array of inputs for form indexed by field name, and in the following structure:
-     *     [field_name] => array( 'label' => '{label_html}', 'field' => '{input_html}'
-     */
-    public static function get_form_fields_array($fields)
-    {
-
-        $form_fields = [];
-        $fields      = (array) $fields;
-
-        foreach ($fields as $field_name => $field_atts) {
-            // defaults:
-            $defaults = [
-                'class'         => '',
-                'classes'       => '',
-                'default'       => '',
-                'dimensions'    => ['10', '5'],
-                'extra_desc'    => '',
-                'id'            => $field_name,
-                'label'         => '',
-                'labels'        => '',
-                'required'      => false,
-                'tabindex'      => 0,
-                'type'          => 'text',
-                'unique_id'     => '',
-                'value'         => '',
-                'wpeditor_args' => [],
-            ];
-            // merge defaults with passed arguments
-            $_fields = wp_parse_args($field_atts, $defaults);
-
-            $class          = $_fields['class'];
-            $classes        = $_fields['classes'];
-            $default        = $_fields['default'];
-            $dims           = $_fields['dimensions'];
-            $extra_desc     = $_fields['extra_desc'];
-            $id             = $_fields['id'];
-            $label          = $_fields['label'];
-            $labels         = $_fields['labels'];
-            $required       = $_fields['required'];
-            $tab_index      = $_fields['tabindex'];
-            $type           = $_fields['type'];
-            $unique_id      = $_fields['unique_id'];
-            $value          = $_fields['value'];
-            $wp_editor_args = $_fields['wpeditor_args'];
-
-            // generate label
-            $label = ! empty($label) ? self::adminLabel($id, $label, $required) : '';
-            // generate field name
-            $name = ! empty($unique_id) ? $field_name . '[' . $unique_id . ']' : $field_name;
-
-            // we determine what we're building based on the type
-            switch ($type) {
-                case 'checkbox':
-                case 'radio':
-                    if (is_array($value)) {
-                        $c_input = '';
-                        foreach ($value as $key => $val) {
-                            $c_input .= self::adminMulti(
-                                $default,
-                                isset($classes[ $key ]) ? $classes[ $key ] : '',
-                                $field_name . '_' . $value,
-                                $name,
-                                $required,
-                                $tab_index,
-                                $type,
-                                $val,
-                                isset($labels[ $key ]) ? $labels[ $key ] : ''
-                            );
-                        }
-                        $field = $c_input;
-                    } else {
-                        $field = self::adminMulti(
-                            $default,
-                            $class,
-                            $id,
-                            $name,
-                            $required,
-                            $tab_index,
-                            $type,
-                            $value,
-                            $_fields['label']
-                        );
-                    }
-                    break;
-
-                case 'hidden':
-                    $field = self::adminHidden($class, $id, $name, $value);
-                    break;
-
-                case 'select':
-                    $options = [];
-                    foreach ($value as $key => $val) {
-                        $options[ $val ] = isset($labels[ $key ]) ? $labels[ $key ] : '';
-                    }
-                    $field = self::adminSelect($default, $class, $id, $name, $required, $tab_index, $options);
-                    break;
-
-                case 'textarea':
-                    $field =
-                        self::adminTextarea($class, $dims[0], $id, $name, $required, $dims[1], $tab_index, $value);
-                    break;
-
-                case 'wp_editor':
-                    $field = self::adminWpEditor(
-                        $class,
-                        $_fields['id'],
-                        $name,
-                        $dims[1],
-                        $tab_index,
-                        $value,
-                        $wp_editor_args
-                    );
-                    break;
-
-                default:
-                    $field = self::adminText($class, $id, $name, $required, $tab_index, $value);
-            }
-
-            $form_fields[ $field_name ] = ['label' => $label, 'field' => $field . $extra_desc];
-        }
-
-        return $form_fields;
-    }
-
-
-    /**
-     * @param string $class
-     * @param string $id
-     * @param string $name
-     * @param string $value
-     * @return string
-     * @since   4.10.14.p
-     */
-    private static function adminHidden($class, $id, $name, $value)
-    {
-        $id    = esc_attr($id);
-        $name  = esc_attr($name);
-        $class = esc_attr($class);
-        return "
+		}
+		return $output . implode("\n", $hidden_inputs);
+	}
+
+
+	/**
+	 * form_fields_array
+	 * This utility function assembles form fields from a given structured array with field information.
+	 * //TODO: This is an alternate generator that we may want to use instead.
+	 *
+	 * @param array $fields structured array of fields to assemble in the following format:
+	 *                      [field_name] => array(
+	 *                      ['label'] => 'label for field',
+	 *                      ['labels'] => array('label_1', 'label_2'); //optional - if the field type is a multi select
+	 *                      type of field you can indicated the labels for each option via this index
+	 *                      ['extra_desc'] => 'extra description for the field', //optional
+	 *                      ['type'] => 'textarea'|'text'|'wp_editor'|'checkbox'|'radio'|'hidden'|'select', //defaults
+	 *                      to text
+	 *                      ['value'] => 'value that goes in the field', //(if multi then this is an array of values
+	 *                      and the 'default' paramater will be used for what is selected)
+	 *                      ['default'] => 'default if the field type is multi (i.e. select or radios or checkboxes)',
+	 *                      ['class'] => 'name-of-class(es)-for-input',
+	 *                      ['classes'] => array('class_1', 'class_2'); //optional - if the field type is a multi
+	 *                      select type of field you can indicate the css class for each option via this index.
+	 *                      ['id'] => 'css-id-for-input') //defaults to 'field_name'
+	 *                      ['unique_id'] => 1 //defaults to empty string.  This is useful for when the fields
+	 *                      generated are going to be used in a loop and you want to make sure that the field
+	 *                      identifiers are unique from each other.
+	 *                      ['dimensions'] => array(100,300), //defaults to empty array.  This is used by field types
+	 *                      such as textarea to indicate cols/rows.
+	 *                      ['tabindex'] => '' //this allows you to set the tabindex for the field.
+	 *                      ['wpeditor_args'] => array() //if the type of field is wpeditor then this can optionally
+	 *                      contain an array of arguments for the editor setup.
+	 *
+	 * @return array         an array of inputs for form indexed by field name, and in the following structure:
+	 *     [field_name] => array( 'label' => '{label_html}', 'field' => '{input_html}'
+	 */
+	public static function get_form_fields_array($fields)
+	{
+
+		$form_fields = [];
+		$fields      = (array) $fields;
+
+		foreach ($fields as $field_name => $field_atts) {
+			// defaults:
+			$defaults = [
+				'class'         => '',
+				'classes'       => '',
+				'default'       => '',
+				'dimensions'    => ['10', '5'],
+				'extra_desc'    => '',
+				'id'            => $field_name,
+				'label'         => '',
+				'labels'        => '',
+				'required'      => false,
+				'tabindex'      => 0,
+				'type'          => 'text',
+				'unique_id'     => '',
+				'value'         => '',
+				'wpeditor_args' => [],
+			];
+			// merge defaults with passed arguments
+			$_fields = wp_parse_args($field_atts, $defaults);
+
+			$class          = $_fields['class'];
+			$classes        = $_fields['classes'];
+			$default        = $_fields['default'];
+			$dims           = $_fields['dimensions'];
+			$extra_desc     = $_fields['extra_desc'];
+			$id             = $_fields['id'];
+			$label          = $_fields['label'];
+			$labels         = $_fields['labels'];
+			$required       = $_fields['required'];
+			$tab_index      = $_fields['tabindex'];
+			$type           = $_fields['type'];
+			$unique_id      = $_fields['unique_id'];
+			$value          = $_fields['value'];
+			$wp_editor_args = $_fields['wpeditor_args'];
+
+			// generate label
+			$label = ! empty($label) ? self::adminLabel($id, $label, $required) : '';
+			// generate field name
+			$name = ! empty($unique_id) ? $field_name . '[' . $unique_id . ']' : $field_name;
+
+			// we determine what we're building based on the type
+			switch ($type) {
+				case 'checkbox':
+				case 'radio':
+					if (is_array($value)) {
+						$c_input = '';
+						foreach ($value as $key => $val) {
+							$c_input .= self::adminMulti(
+								$default,
+								isset($classes[ $key ]) ? $classes[ $key ] : '',
+								$field_name . '_' . $value,
+								$name,
+								$required,
+								$tab_index,
+								$type,
+								$val,
+								isset($labels[ $key ]) ? $labels[ $key ] : ''
+							);
+						}
+						$field = $c_input;
+					} else {
+						$field = self::adminMulti(
+							$default,
+							$class,
+							$id,
+							$name,
+							$required,
+							$tab_index,
+							$type,
+							$value,
+							$_fields['label']
+						);
+					}
+					break;
+
+				case 'hidden':
+					$field = self::adminHidden($class, $id, $name, $value);
+					break;
+
+				case 'select':
+					$options = [];
+					foreach ($value as $key => $val) {
+						$options[ $val ] = isset($labels[ $key ]) ? $labels[ $key ] : '';
+					}
+					$field = self::adminSelect($default, $class, $id, $name, $required, $tab_index, $options);
+					break;
+
+				case 'textarea':
+					$field =
+						self::adminTextarea($class, $dims[0], $id, $name, $required, $dims[1], $tab_index, $value);
+					break;
+
+				case 'wp_editor':
+					$field = self::adminWpEditor(
+						$class,
+						$_fields['id'],
+						$name,
+						$dims[1],
+						$tab_index,
+						$value,
+						$wp_editor_args
+					);
+					break;
+
+				default:
+					$field = self::adminText($class, $id, $name, $required, $tab_index, $value);
+			}
+
+			$form_fields[ $field_name ] = ['label' => $label, 'field' => $field . $extra_desc];
+		}
+
+		return $form_fields;
+	}
+
+
+	/**
+	 * @param string $class
+	 * @param string $id
+	 * @param string $name
+	 * @param string $value
+	 * @return string
+	 * @since   4.10.14.p
+	 */
+	private static function adminHidden($class, $id, $name, $value)
+	{
+		$id    = esc_attr($id);
+		$name  = esc_attr($name);
+		$class = esc_attr($class);
+		return "
         <input name='{$name}' type='hidden' id='{$id}' class='{$class}' value='{$value}' />";
-    }
-
-
-    /**
-     * @param string $id
-     * @param string $label
-     * @param string $required
-     * @return string
-     * @since   4.10.14.p
-     */
-    private static function adminLabel($id, $label, $required)
-    {
-        $id       = esc_attr($id);
-        $label    = esc_html($label);
-        $required = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? " <span>*</span>" : '';
-        return "<label for='{$id}'>{$label}{$required}</label>";
-    }
-
-
-    /**
-     * @param string $default
-     * @param string $class
-     * @param string $id
-     * @param string $name
-     * @param string $required
-     * @param int    $tab_index
-     * @param string $type
-     * @param string $value
-     * @param string $label
-     * @return string
-     * @since   4.10.14.p
-     */
-    private static function adminMulti($default, $class, $id, $name, $required, $tab_index, $type, $value, $label = '')
-    {
-        $id        = esc_attr($id);
-        $name      = esc_attr($name);
-        $class     = esc_attr($class);
-        $tab_index = absint($tab_index);
-        $checked   = ! empty($default) && $default == $value ? 'checked ' : '';
-        $required  = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? 'required' : '';
-        $input     = "
+	}
+
+
+	/**
+	 * @param string $id
+	 * @param string $label
+	 * @param string $required
+	 * @return string
+	 * @since   4.10.14.p
+	 */
+	private static function adminLabel($id, $label, $required)
+	{
+		$id       = esc_attr($id);
+		$label    = esc_html($label);
+		$required = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? " <span>*</span>" : '';
+		return "<label for='{$id}'>{$label}{$required}</label>";
+	}
+
+
+	/**
+	 * @param string $default
+	 * @param string $class
+	 * @param string $id
+	 * @param string $name
+	 * @param string $required
+	 * @param int    $tab_index
+	 * @param string $type
+	 * @param string $value
+	 * @param string $label
+	 * @return string
+	 * @since   4.10.14.p
+	 */
+	private static function adminMulti($default, $class, $id, $name, $required, $tab_index, $type, $value, $label = '')
+	{
+		$id        = esc_attr($id);
+		$name      = esc_attr($name);
+		$class     = esc_attr($class);
+		$tab_index = absint($tab_index);
+		$checked   = ! empty($default) && $default == $value ? 'checked ' : '';
+		$required  = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? 'required' : '';
+		$input     = "
         <input name='{$name}[]' type='{$type}' id='{$id}' class='{$class}' value='{$value}' {$checked} {$required} tabindex='{$tab_index}'/>";
-        if ($label === '') {
-            return $input;
-        }
-        $label = esc_html($label);
-        return "
+		if ($label === '') {
+			return $input;
+		}
+		$label = esc_html($label);
+		return "
         <label for='$id'>
             {$input}
             {$label}
         </label>";
-    }
-
-
-    /**
-     * @param string $default
-     * @param string $class
-     * @param string $id
-     * @param string $name
-     * @param string $required
-     * @param int    $tab_index
-     * @param array  $options
-     * @return string
-     * @since   4.10.14.p
-     */
-    private static function adminSelect($default, $class, $id, $name, $required, $tab_index, $options = [])
-    {
-        $options_array = [];
-        foreach ($options as $value => $label) {
-            $selected        = ! empty($default) && $default == $value ? 'selected' : '';
-            $value           = esc_attr($value);
-            $label           = wp_strip_all_tags($label);
-            $options_array[] = "<option value='{$value}' {$selected}>{$label}</option>";
-        }
-        $options_html = implode($options_array, "\n");
-        $id           = esc_attr($id);
-        $name         = esc_attr($name);
-        $class        = esc_attr($class);
-        $tab_index    = absint($tab_index);
-        $required     = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? 'required' : '';
-        return "
+	}
+
+
+	/**
+	 * @param string $default
+	 * @param string $class
+	 * @param string $id
+	 * @param string $name
+	 * @param string $required
+	 * @param int    $tab_index
+	 * @param array  $options
+	 * @return string
+	 * @since   4.10.14.p
+	 */
+	private static function adminSelect($default, $class, $id, $name, $required, $tab_index, $options = [])
+	{
+		$options_array = [];
+		foreach ($options as $value => $label) {
+			$selected        = ! empty($default) && $default == $value ? 'selected' : '';
+			$value           = esc_attr($value);
+			$label           = wp_strip_all_tags($label);
+			$options_array[] = "<option value='{$value}' {$selected}>{$label}</option>";
+		}
+		$options_html = implode($options_array, "\n");
+		$id           = esc_attr($id);
+		$name         = esc_attr($name);
+		$class        = esc_attr($class);
+		$tab_index    = absint($tab_index);
+		$required     = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? 'required' : '';
+		return "
         <select name='{$name}' id='{$id}' class='{$class}' {$required} tabindex='{$tab_index}'>
             {$options_html}
         </select>";
-    }
-
-
-    /**
-     * @param string $class
-     * @param string $id
-     * @param string $name
-     * @param string $required
-     * @param int    $tab_index
-     * @param string $value
-     * @return string
-     * @since   4.10.14.p
-     */
-    private static function adminText($class, $id, $name, $required, $tab_index, $value)
-    {
-        $id        = esc_attr($id);
-        $name      = esc_attr($name);
-        $class     = esc_attr($class);
-        $tab_index = absint($tab_index);
-        $required  = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? 'required' : '';
-        return "
+	}
+
+
+	/**
+	 * @param string $class
+	 * @param string $id
+	 * @param string $name
+	 * @param string $required
+	 * @param int    $tab_index
+	 * @param string $value
+	 * @return string
+	 * @since   4.10.14.p
+	 */
+	private static function adminText($class, $id, $name, $required, $tab_index, $value)
+	{
+		$id        = esc_attr($id);
+		$name      = esc_attr($name);
+		$class     = esc_attr($class);
+		$tab_index = absint($tab_index);
+		$required  = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? 'required' : '';
+		return "
         <input name='{$name}' type='text' id='{$id}' class='{$class}' value='{$value}' {$required} tabindex='{$tab_index}'/>";
-    }
-
-
-    /**
-     * @param string $class
-     * @param int    $cols
-     * @param string $id
-     * @param string $name
-     * @param string $required
-     * @param int    $rows
-     * @param int    $tab_index
-     * @param string $value
-     * @return string
-     * @since   4.10.14.p
-     */
-    private static function adminTextarea($class, $cols, $id, $name, $required, $rows, $tab_index, $value)
-    {
-        $id        = esc_attr($id);
-        $name      = esc_attr($name);
-        $class     = esc_attr($class);
-        $cols      = absint($cols);
-        $rows      = absint($rows);
-        $value     = esc_textarea($value);
-        $tab_index = absint($tab_index);
-        $required  = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? 'required' : '';
-        return "
+	}
+
+
+	/**
+	 * @param string $class
+	 * @param int    $cols
+	 * @param string $id
+	 * @param string $name
+	 * @param string $required
+	 * @param int    $rows
+	 * @param int    $tab_index
+	 * @param string $value
+	 * @return string
+	 * @since   4.10.14.p
+	 */
+	private static function adminTextarea($class, $cols, $id, $name, $required, $rows, $tab_index, $value)
+	{
+		$id        = esc_attr($id);
+		$name      = esc_attr($name);
+		$class     = esc_attr($class);
+		$cols      = absint($cols);
+		$rows      = absint($rows);
+		$value     = esc_textarea($value);
+		$tab_index = absint($tab_index);
+		$required  = filter_var($required, FILTER_VALIDATE_BOOLEAN) ? 'required' : '';
+		return "
         <textarea name='{$name}' id='{$id}' class='{$class}' rows='{$rows}' cols='{$cols}' {$required} tabindex='{$tab_index}'>
             {$value}
         </textarea>";
-    }
-
-
-    /**
-     * @param string $class
-     * @param string $id
-     * @param string $name
-     * @param int    $rows
-     * @param int    $tab_index
-     * @param string $value
-     * @param array  $wp_editor_args
-     * @return false|string
-     * @since   4.10.14.p
-     */
-    private static function adminWpEditor($class, $id, $name, $rows, $tab_index, $value, $wp_editor_args = [])
-    {
-        $editor_settings = $wp_editor_args + [
-                'textarea_name' => esc_attr($name),
-                'textarea_rows' => absint($rows),
-                'editor_class'  => esc_attr($class),
-                'tabindex'      => absint($tab_index),
-            ];
-        ob_start();
-        wp_editor($value, esc_attr($id), $editor_settings);
-        return ob_get_clean();
-    }
-
-
-    /**
-     * espresso admin page select_input
-     * Turns an array into a select fields
-     *
-     * @static
-     * @access public
-     * @param string  $name       field name
-     * @param array   $values     option values, numbered array starting at 0, where each value is an array with a key
-     *                            'text' (meaning text to display' and 'id' (meaning the internal value) eg:
-     *                            array(1=>array('text'=>'Monday','id'=>1),2=>array('text'=>'Tuesday','id'=>2)...). or
-     *                            as an array of key-value pairs, where the key is to be used for the select input's
-     *                            name, and the value will be the text shown to the user.  Optionally you can also
-     *                            include an additional key of "class" which will add a specific class to the option
-     *                            for that value.
-     * @param string  $default    default value
-     * @param string  $parameters extra parameters
-     * @param string  $class      css class
-     * @param boolean $autosize   whether to autosize the select or not
-     * @return string              html string for the select input
-     */
-    public static function select_input($name, $values, $default = '', $parameters = '', $class = '', $autosize = true)
-    {
-        // if $values was submitted in the wrong format, convert it over
-        if (! empty($values) && (! array_key_exists(0, $values) || ! is_array($values[0]))) {
-            $converted_values = [];
-            foreach ($values as $id => $text) {
-                $converted_values[] = ['id' => $id, 'text' => $text];
-            }
-            $values = $converted_values;
-        }
-
-        $field =
-            '<select id="' . EEH_Formatter::ee_tep_output_string($name)
-            . '" name="' . EEH_Formatter::ee_tep_output_string($name)
-            . '"';
-
-        if (EEH_Formatter::ee_tep_not_null($parameters)) {
-            $field .= ' ' . $parameters;
-        }
-        if ($autosize) {
-            $size = 'med';
-            for ($ii = 0, $ni = sizeof($values); $ii < $ni; $ii++) {
-                if ($values[ $ii ]['text']) {
-                    if (strlen($values[ $ii ]['text']) > 5) {
-                        $size = 'wide';
-                    }
-                }
-            }
-        } else {
-            $size = '';
-        }
-
-        $field .= ' class="' . $class . ' ' . $size . '">';
-
-        if (empty($default) && isset($GLOBALS[ $name ])) {
-            $default = stripslashes($GLOBALS[ $name ]);
-        }
-
-
-        for ($i = 0, $n = sizeof($values); $i < $n; $i++) {
-            $field .= '<option value="' . $values[ $i ]['id'] . '"';
-            if ($default == $values[ $i ]['id']) {
-                $field .= ' selected = "selected"';
-            }
-            if (isset($values[ $i ]['class'])) {
-                $field .= ' class="' . $values[ $i ]['class'] . '"';
-            }
-            $field .= '>' . $values[ $i ]['text'] . '</option>';
-        }
-        $field .= '</select>';
-
-        return $field;
-    }
-
-
-    /**
-     * generate_question_groups_html
-     *
-     * @param array  $question_groups
-     * @param string $group_wrapper
-     * @return string HTML
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public static function generate_question_groups_html($question_groups = [], $group_wrapper = 'fieldset')
-    {
-
-        $html                            = '';
-        $before_question_group_questions =
-            apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__before_question_group_questions', '');
-        $after_question_group_questions  =
-            apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__after_question_group_questions', '');
-
-        if (! empty($question_groups)) {
-            // loop thru question groups
-            foreach ($question_groups as $QSG) {
-                // check that questions exist
-                if (! empty($QSG['QSG_questions'])) {
-                    // use fieldsets
-                    $html .= "\n\t"
-                             . '<'
-                             . $group_wrapper
-                             . ' class="espresso-question-group-wrap" id="'
-                             . $QSG['QSG_identifier']
-                             . '">';
-                    // group_name
-                    $html .= $QSG['QSG_show_group_name']
-                        ? "\n\t\t"
-                          . '<h5 class="espresso-question-group-title-h5 section-title">'
-                          . self::prep_answer($QSG['QSG_name'])
-                          . '</h5>'
-                        : '';
-                    // group_desc
-                    $html .= $QSG['QSG_show_group_desc'] && ! empty($QSG['QSG_desc'])
-                        ? '<div class="espresso-question-group-desc-pg">'
-                          . self::prep_answer($QSG['QSG_desc'])
-                          . '</div>'
-                        : '';
-
-                    $html .= $before_question_group_questions;
-                    // loop thru questions
-                    foreach ($QSG['QSG_questions'] as $question) {
-                        $QFI  = new EE_Question_Form_Input(
-                            $question['qst_obj'],
-                            $question['ans_obj'],
-                            $question
-                        );
-                        $html .= self::generate_form_input($QFI);
-                    }
-                    $html .= $after_question_group_questions;
-                    $html .= "\n\t" . '</' . $group_wrapper . '>';
-                }
-            }
-        }
-
-        return $html;
-    }
-
-
-    /**
-     * generate_question_groups_html
-     *
-     * @param array  $question_groups
-     * @param array  $q_meta
-     * @param bool   $from_admin
-     * @param string $group_wrapper
-     * @return string HTML
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public static function generate_question_groups_html2(
-        $question_groups = [],
-        $q_meta = [],
-        $from_admin = false,
-        $group_wrapper = 'fieldset'
-    ) {
-
-        $html                            = '';
-        $before_question_group_questions =
-            apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__before_question_group_questions', '');
-        $after_question_group_questions  =
-            apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__after_question_group_questions', '');
-
-        $default_q_meta = [
-            'att_nmbr'    => 1,
-            'ticket_id'   => '',
-            'input_name'  => '',
-            'input_id'    => '',
-            'input_class' => '',
-        ];
-        $q_meta         = array_merge($default_q_meta, $q_meta);
-
-        if (! empty($question_groups)) {
-            // loop thru question groups
-            foreach ($question_groups as $QSG) {
-                if ($QSG instanceof EE_Question_Group) {
-                    // check that questions exist
-
-                    $where = ['QST_deleted' => 0];
-                    if (! $from_admin) {
-                        $where['QST_admin_only'] = 0;
-                    }
-                    $questions =
-                        $QSG->questions([$where, 'order_by' => ['Question_Group_Question.QGQ_order' => 'ASC']]);
-                    if (! empty($questions)) {
-                        // use fieldsets
-                        $html .= "\n\t"
-                                 . '<' . $group_wrapper . ' class="espresso-question-group-wrap" '
-                                 . 'id="' . $QSG->get('QSG_identifier') . '">';
-                        // group_name
-                        if ($QSG->show_group_name()) {
-                            $html .= "\n\t\t"
-                                     . '<h5 class="espresso-question-group-title-h5 section-title">'
-                                     . $QSG->get_pretty('QSG_name')
-                                     . '</h5>';
-                        }
-                        // group_desc
-                        if ($QSG->show_group_desc()) {
-                            $html .= '<div class="espresso-question-group-desc-pg">'
-                                     . $QSG->get_pretty('QSG_desc')
-                                     . '</div>';
-                        }
-
-                        $html .= $before_question_group_questions;
-                        // loop thru questions
-                        foreach ($questions as $QST) {
-                            $qstn_id = $QST->is_system_question() ? $QST->system_ID() : $QST->ID();
-
-                            $answer = null;
-
-                            /** @var RequestInterface $request */
-                            $request      = LoaderFactory::getLoader()->getShared(RequestInterface::class);
-                            $request_qstn = $request->getRequestParam('qstn', [], 'string', true);
-                            if (! empty($request_qstn) && isset($q_meta['input_id']) && isset($q_meta['att_nmbr'])) {
-                                // check for answer in $request_qstn in case we are reprocessing a form after an error
-                                if (isset($request_qstn[ $q_meta['input_id'] ][ $qstn_id ])) {
-                                    $answer = is_array($request_qstn[ $q_meta['input_id'] ][ $qstn_id ])
-                                        ? $request_qstn[ $q_meta['input_id'] ][ $qstn_id ]
-                                        : sanitize_text_field($request_qstn[ $q_meta['input_id'] ][ $qstn_id ]);
-                                }
-                            } elseif (isset($q_meta['attendee']) && $q_meta['attendee']) {
-                                // attendee data from the session
-                                $answer =
-                                    isset($q_meta['attendee'][ $qstn_id ]) ? $q_meta['attendee'][ $qstn_id ] : null;
-                            }
-
-
-                            $QFI  = new EE_Question_Form_Input(
-                                $QST,
-                                EE_Answer::new_instance(
-                                    [
-                                        'ANS_ID'    => 0,
-                                        'QST_ID'    => 0,
-                                        'REG_ID'    => 0,
-                                        'ANS_value' => $answer,
-                                    ]
-                                ),
-                                $q_meta
-                            );
-                            $html .= self::generate_form_input($QFI);
-                        }
-                        $html .= $after_question_group_questions;
-                        $html .= "\n\t" . '</' . $group_wrapper . '>';
-                    }
-                }
-            }
-        }
-        return $html;
-    }
-
-
-    /**
-     * generate_form_input
-     *
-     * @param EE_Question_Form_Input $QFI
-     * @return string HTML
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public static function generate_form_input(EE_Question_Form_Input $QFI)
-    {
-        if (isset($QFI->QST_admin_only) && $QFI->QST_admin_only && ! is_admin()) {
-            return '';
-        }
-        /** @var RequestInterface $request */
-        $request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
-
-        $QFI = self::_load_system_dropdowns($QFI);
-        $QFI = self::_load_specialized_dropdowns($QFI);
-
-        // we also need to verify
-
-        $display_text = $QFI->get('QST_display_text');
-        $input_name   = $QFI->get('QST_input_name');
-        $answer       = $request->getRequestParam($input_name, $QFI->get('ANS_value'));
-        $input_id     = $QFI->get('QST_input_id');
-        $input_class  = $QFI->get('QST_input_class');
-        //      $disabled = $QFI->get('QST_disabled') ? ' disabled="disabled"' : '';
-        $disabled          = $QFI->get('QST_disabled');
-        $required_label    = apply_filters(' FHEE__EEH_Form_Fields__generate_form_input__required_label', '<em>*</em>');
-        $QST_required      = $QFI->get('QST_required');
-        $required          =
-            $QST_required
-                ? ['label' => $required_label, 'class' => 'required needs-value', 'title' => $QST_required]
-                : [];
-        $use_html_entities = $QFI->get_meta('htmlentities');
-        $required_text     =
-            $QFI->get('QST_required_text') != ''
-                ? $QFI->get('QST_required_text')
-                : esc_html__('This field is required', 'event_espresso');
-        $required_text     = $QST_required
-            ? "\n\t\t\t"
-              . '<div class="required-text hidden">'
-              . self::prep_answer($required_text, $use_html_entities)
-              . '</div>'
-            : '';
-        $label_class       = 'espresso-form-input-lbl';
-        $QST_options       = $QFI->options(true, $answer);
-        $options           = is_array($QST_options) ? self::prep_answer_options($QST_options) : [];
-        $system_ID         = $QFI->get('QST_system');
-        $label_b4          = $QFI->get_meta('label_b4');
-        $use_desc_4_label  = $QFI->get_meta('use_desc_4_label');
-
-
-        switch ($QFI->get('QST_type')) {
-            case 'TEXTAREA':
-                return EEH_Form_Fields::textarea(
-                    $display_text,
-                    $answer,
-                    $input_name,
-                    $input_id,
-                    $input_class,
-                    [],
-                    $required,
-                    $required_text,
-                    $label_class,
-                    $disabled,
-                    $system_ID,
-                    $use_html_entities
-                );
-
-            case 'DROPDOWN':
-                return EEH_Form_Fields::select(
-                    $display_text,
-                    $answer,
-                    $options,
-                    $input_name,
-                    $input_id,
-                    $input_class,
-                    $required,
-                    $required_text,
-                    $label_class,
-                    $disabled,
-                    $system_ID,
-                    $use_html_entities,
-                    true
-                );
-
-
-            case 'RADIO_BTN':
-                return EEH_Form_Fields::radio(
-                    $display_text,
-                    $answer,
-                    $options,
-                    $input_name,
-                    $input_id,
-                    $input_class,
-                    $required,
-                    $required_text,
-                    $label_class,
-                    $disabled,
-                    $system_ID,
-                    $use_html_entities,
-                    $label_b4,
-                    $use_desc_4_label
-                );
-
-            case 'CHECKBOX':
-                return EEH_Form_Fields::checkbox(
-                    $display_text,
-                    $answer,
-                    $options,
-                    $input_name,
-                    $input_id,
-                    $input_class,
-                    $required,
-                    $required_text,
-                    $label_class,
-                    $disabled,
-                    $label_b4,
-                    $system_ID,
-                    $use_html_entities
-                );
-
-            case 'DATE':
-                return EEH_Form_Fields::datepicker(
-                    $display_text,
-                    $answer,
-                    $input_name,
-                    $input_id,
-                    $input_class,
-                    $required,
-                    $required_text,
-                    $label_class,
-                    $disabled,
-                    $system_ID,
-                    $use_html_entities
-                );
-
-            case 'TEXT':
-            default:
-                return EEH_Form_Fields::text(
-                    $display_text,
-                    $answer,
-                    $input_name,
-                    $input_id,
-                    $input_class,
-                    $required,
-                    $required_text,
-                    $label_class,
-                    $disabled,
-                    $system_ID,
-                    $use_html_entities
-                );
-        }
-    }
-
-
-    /**
-     * generates HTML for a form text input
-     *
-     * @param string $question    label content
-     * @param string $answer      form input value attribute
-     * @param string $name        form input name attribute
-     * @param string $id          form input css id attribute
-     * @param string $class       form input css class attribute
-     * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
-     *                            required 'class', and required 'msg' attribute
-     * @param string $label_class css class attribute for the label
-     * @param string $disabled    disabled="disabled" or null
-     * @return string HTML
-     */
-    public static function text(
-        $question = false,
-        $answer = null,
-        $name = false,
-        $id = '',
-        $class = '',
-        $required = false,
-        $required_text = '',
-        $label_class = '',
-        $disabled = false,
-        $system_ID = false,
-        $use_html_entities = true
-    ) {
-        // need these
-        if (! $question || ! $name) {
-            return null;
-        }
-        // prep the answer
-        $answer = is_array($answer) ? '' : self::prep_answer($answer, $use_html_entities);
-        // prep the required array
-        $required = self::prep_required($required);
-        // set disabled tag
-        $disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
-        // ya gots ta have style man!!!
-        $txt_class = is_admin() ? 'regular-text' : 'espresso-text-inp';
-        $class     = empty($class) ? $txt_class : $class;
-        $class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
-        $extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
-
-        $label_html =
-            $required_text
-            . "\n\t\t\t"
-            . '<label for="' . $name . '" class="' . $label_class . '">'
-            . self::prep_question($question)
-            . $required['label']
-            . '</label><br/>';
-        // filter label but ensure required text comes before it
-        $label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
-
-        $input_html =
-            "\n\t\t\t"
-            . '<input type="text" name="' . $name . '" id="' . $id . '" '
-            . 'class="' . $class . ' ' . $required['class'] . '" value="' . esc_attr($answer) . '"  '
-            . 'title="' . esc_attr($required['msg']) . '" ' . $disabled . ' ' . $extra . '/>';
-
-        $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
-    }
-
-
-    /**
-     * generates HTML for a form textarea
-     *
-     * @param string $question    label content
-     * @param string $answer      form input value attribute
-     * @param string $name        form input name attribute
-     * @param string $id          form input css id attribute
-     * @param string $class       form input css class attribute
-     * @param array  $dimensions  array of form input rows and cols attributes : array( 'rows' => 3, 'cols' => 40 )
-     * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
-     *                            required 'class', and required 'msg' attribute
-     * @param string $label_class css class attribute for the label
-     * @param string $disabled    disabled="disabled" or null
-     * @return string HTML
-     */
-    public static function textarea(
-        $question = false,
-        $answer = null,
-        $name = false,
-        $id = '',
-        $class = '',
-        $dimensions = false,
-        $required = false,
-        $required_text = '',
-        $label_class = '',
-        $disabled = false,
-        $system_ID = false,
-        $use_html_entities = true
-    ) {
-        // need these
-        if (! $question || ! $name) {
-            return null;
-        }
-        // prep the answer
-        $answer = is_array($answer) ? '' : self::prep_answer($answer, $use_html_entities);
-        // prep the required array
-        $required = self::prep_required($required);
-        // make sure $dimensions is an array
-        $dimensions = is_array($dimensions) ? $dimensions : [];
-        // and set some defaults
-        $dimensions = array_merge(['rows' => 3, 'cols' => 40], $dimensions);
-        // set disabled tag
-        $disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
-        // ya gots ta have style man!!!
-        $txt_class = is_admin() ? 'regular-text' : 'espresso-textarea-inp';
-        $class     = empty($class) ? $txt_class : $class;
-        $class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
-        $extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
-
-        $label_html =
-            $required_text
-            . "\n\t\t\t"
-            . '<label for="' . $name . '" class="' . $label_class . '">'
-            . self::prep_question($question)
-            . $required['label']
-            . '</label><br/>';
-        // filter label but ensure required text comes before it
-        $label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
-
-        $input_html =
-            "\n\t\t\t"
-            . '<textarea name="' . $name . '" id="' . $id . '" class="' . $class . ' ' . $required['class'] . '" '
-            . 'rows="' . $dimensions['rows'] . '" cols="' . $dimensions['cols'] . '"  '
-            . 'title="' . $required['msg'] . '" ' . $disabled . ' ' . $extra . '>'
-            . esc_textarea($answer)
-            . '</textarea>';
-
-        $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
-    }
-
-
-    /**
-     * generates HTML for a form select input
-     *
-     * @param string $question    label content
-     * @param string $answer      form input value attribute
-     * @param array  $options     array of answer options where array key = option value and array value = option
-     *                            display text
-     * @param string $name        form input name attribute
-     * @param string $id          form input css id attribute
-     * @param string $class       form input css class attribute
-     * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
-     *                            required 'class', and required 'msg' attribute
-     * @param string $label_class css class attribute for the label
-     * @param string $disabled    disabled="disabled" or null
-     * @return string HTML
-     */
-    public static function select(
-        $question = false,
-        $answer = null,
-        $options = false,
-        $name = false,
-        $id = '',
-        $class = '',
-        $required = false,
-        $required_text = '',
-        $label_class = '',
-        $disabled = false,
-        $system_ID = false,
-        $use_html_entities = true,
-        $add_please_select_option = false
-    ) {
-
-        // need these
-        if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
-            return null;
-        }
-        // prep the answer
-        $answer =
-            is_array($answer)
-                ? self::prep_answer(array_shift($answer), $use_html_entities)
-                : self::prep_answer(
-                    $answer,
-                    $use_html_entities
-                );
-        // prep the required array
-        $required = self::prep_required($required);
-        // set disabled tag
-        $disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
-        // ya gots ta have style man!!!
-        $txt_class = is_admin() ? 'wide' : 'espresso-select-inp';
-        $class     = empty($class) ? $txt_class : $class;
-        $class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
-        $extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
-
-        $label_html =
-            $required_text
-            . "\n\t\t\t"
-            . '<label for="' . $name . '" class="' . $label_class . '">'
-            . self::prep_question($question)
-            . $required['label']
-            . '</label><br/>';
-        // filter label but ensure required text comes before it
-        $label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
-
-        $input_html =
-            "\n\t\t\t"
-            . '<select name="' . $name . '" id="' . $id . '" class="' . $class . ' ' . $required['class'] . '" '
-            . 'title="' . esc_attr($required['msg']) . '"' . $disabled . ' ' . $extra . '>';
-        // recursively count array elements, to determine total number of options
-        $only_option = count($options, 1) == 1;
-        if (! $only_option) {
-            // if there is NO answer set and there are multiple options to choose from, then set the "please select" message as selected
-            $selected   = $answer === null ? ' selected' : '';
-            $input_html .= $add_please_select_option
-                ? "\n\t\t\t\t"
-                  . '<option value=""' . $selected . '>'
-                  . esc_html__(' - please select - ', 'event_espresso')
-                  . '</option>'
-                : '';
-        }
-        foreach ($options as $key => $value) {
-            // if value is an array, then create option groups, else create regular ol' options
-            $input_html .= is_array($value)
-                ? self::_generate_select_option_group(
-                    $key,
-                    $value,
-                    $answer,
-                    $use_html_entities
-                )
-                : self::_generate_select_option(
-                    $value->value(),
-                    $value->desc(),
-                    $answer,
-                    $only_option,
-                    $use_html_entities
-                );
-        }
-
-        $input_html .= "\n\t\t\t" . '</select>';
-
-        $input_html =
-            apply_filters(
-                'FHEE__EEH_Form_Fields__select__before_end_wrapper',
-                $input_html,
-                $question,
-                $answer,
-                $name,
-                $id,
-                $class,
-                $system_ID
-            );
-
-        $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
-    }
-
-
-    /**
-     *  _generate_select_option_group
-     *
-     *  if  $value for a select box is an array, then the key will be used as the optgroup label
-     *  and the value array will be looped thru and the elements sent to _generate_select_option
-     *
-     * @param mixed   $opt_group
-     * @param mixed   $QSOs
-     * @param mixed   $answer
-     * @param boolean $use_html_entities
-     * @return string
-     */
-    private static function _generate_select_option_group($opt_group, $QSOs, $answer, $use_html_entities = true)
-    {
-        $html = "\n\t\t\t\t" . '<optgroup label="' . self::prep_option_value($opt_group) . '">';
-        foreach ($QSOs as $QSO) {
-            $html .= self::_generate_select_option($QSO->value(), $QSO->desc(), $answer, false, $use_html_entities);
-        }
-        $html .= "\n\t\t\t\t" . '</optgroup>';
-        return $html;
-    }
-
-
-    /**
-     *  _generate_select_option
-     *
-     * @param mixed   $key
-     * @param mixed   $value
-     * @param mixed   $answer
-     * @param int     $only_option
-     * @param boolean $use_html_entities
-     * @return string
-     */
-    private static function _generate_select_option(
-        $key,
-        $value,
-        $answer,
-        $only_option = false,
-        $use_html_entities = true
-    ) {
-        $key      = self::prep_answer($key, $use_html_entities);
-        $value    = self::prep_answer($value, $use_html_entities);
-        $value    = ! empty($value) ? $value : $key;
-        $selected = ($answer == $key || $only_option) ? 'selected' : '';
-        return "\n\t\t\t\t"
-               . '<option value="' . self::prep_option_value($key) . '" ' . $selected . '> '
-               . $value
-               . '&nbsp;&nbsp;&nbsp;</option>';
-    }
-
-
-    /**
-     * generates HTML for form radio button inputs
-     *
-     * @param bool|string $question    label content
-     * @param string      $answer      form input value attribute
-     * @param array|bool  $options     array of answer options where array key = option value and array value = option
-     *                                 display text
-     * @param bool|string $name        form input name attribute
-     * @param string      $id          form input css id attribute
-     * @param string      $class       form input css class attribute
-     * @param array|bool  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
-     *                                 required 'class', and required 'msg' attribute
-     * @param string      $required_text
-     * @param string      $label_class css class attribute for the label
-     * @param bool|string $disabled    disabled="disabled" or null
-     * @param bool        $system_ID
-     * @param bool        $use_html_entities
-     * @param bool        $label_b4
-     * @param bool        $use_desc_4_label
-     * @return string HTML
-     */
-    public static function radio(
-        $question = false,
-        $answer = null,
-        $options = false,
-        $name = false,
-        $id = '',
-        $class = '',
-        $required = false,
-        $required_text = '',
-        $label_class = '',
-        $disabled = false,
-        $system_ID = false,
-        $use_html_entities = true,
-        $label_b4 = false,
-        $use_desc_4_label = false
-    ) {
-        // need these
-        if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
-            return null;
-        }
-        // prep the answer
-        $answer = is_array($answer) ? '' : self::prep_answer($answer, $use_html_entities);
-        // prep the required array
-        $required = self::prep_required($required);
-        // set disabled tag
-        $disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
-        // ya gots ta have style man!!!
-        $radio_class = is_admin() ? 'ee-admin-radio-lbl' : $label_class;
-        $class       = ! empty($class) ? $class : 'espresso-radio-btn-inp';
-        $extra       = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
-
-        $label_html =
-            $required_text
-            . "\n\t\t\t"
-            . '<label class="' . $label_class . '">'
-            . self::prep_question($question)
-            . $required['label']
-            . '</label> ';
-        // filter label but ensure required text comes before it
-        $label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
-
-        $input_html =
-            "\n\t\t\t"
-            . '<ul id="' . $id . '-ul" class="espresso-radio-btn-options-ul ' . $label_class . ' ' . $class . '-ul">';
-
-        $class .= ! empty($system_ID) ? ' ' . $system_ID : '';
-        $class .= ! empty($required['class']) ? ' ' . $required['class'] : '';
-
-        foreach ($options as $OPT) {
-            if ($OPT instanceof EE_Question_Option) {
-                $value   = self::prep_option_value($OPT->value());
-                $label   = $use_desc_4_label ? $OPT->desc() : $OPT->value();
-                $size    = $use_desc_4_label
-                    ? self::get_label_size_class($OPT->value() . ' ' . $OPT->desc())
-                    : self::get_label_size_class($OPT->value());
-                $desc    = $OPT->desc();// no self::prep_answer
-                $answer  = is_numeric($value) && empty($answer) ? 0 : $answer;
-                $checked = (string) $value == (string) $answer ? ' checked' : '';
-                $opt     = '-' . sanitize_key($value);
-
-                $input_html .= "\n\t\t\t\t" . '<li' . $size . '>';
-                $input_html .= "\n\t\t\t\t\t" . '<label class="' . $radio_class . ' espresso-radio-btn-lbl">';
-                $input_html .= $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $label . '</span>' : '';
-                $input_html .= "\n\t\t\t\t\t\t"
-                               . '<input type="radio" name="' . $name . '" id="' . $id . $opt . '" '
-                               . 'class="' . $class . '" value="' . $value . '" '
-                               . 'title="' . esc_attr($required['msg']) . '" ' . $disabled
-                               . $checked . ' ' . $extra . '/>';
-                $input_html .= ! $label_b4
-                    ? "\n\t\t\t\t\t\t"
-                      . '<span class="espresso-radio-btn-desc">'
-                      . $label
-                      . '</span>'
-                    : '';
-                $input_html .= "\n\t\t\t\t\t" . '</label>';
-                $input_html .= $use_desc_4_label
-                    ? ''
-                    : '<span class="espresso-radio-btn-option-desc small-text grey-text">' . $desc . '</span>';
-                $input_html .= "\n\t\t\t\t" . '</li>';
-            }
-        }
-
-        $input_html .= "\n\t\t\t" . '</ul>';
-
-        $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
-    }
-
-
-    /**
-     * generates HTML for form checkbox inputs
-     *
-     * @param string $question    label content
-     * @param string $answer      form input value attribute
-     * @param array  $options     array of options where array key = option value and array value = option display text
-     * @param string $name        form input name attribute
-     * @param string $id          form input css id attribute
-     * @param string $class       form input css class attribute
-     * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
-     *                            required 'class', and required 'msg' attribute
-     * @param string $label_class css class attribute for the label
-     * @param string $disabled    disabled="disabled" or null
-     * @return string HTML
-     */
-    public static function checkbox(
-        $question = false,
-        $answer = null,
-        $options = false,
-        $name = false,
-        $id = '',
-        $class = '',
-        $required = false,
-        $required_text = '',
-        $label_class = '',
-        $disabled = false,
-        $label_b4 = false,
-        $system_ID = false,
-        $use_html_entities = true
-    ) {
-        // need these
-        if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
-            return null;
-        }
-        $answer = maybe_unserialize($answer);
-
-        // prep the answer(s)
-        $answer = is_array($answer) ? $answer : [sanitize_key($answer) => $answer];
-
-        foreach ($answer as $key => $value) {
-            $key            = self::prep_option_value($key);
-            $answer[ $key ] = self::prep_answer($value, $use_html_entities);
-        }
-
-        // prep the required array
-        $required = self::prep_required($required);
-        // set disabled tag
-        $disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
-        // ya gots ta have style man!!!
-        $radio_class = is_admin() ? 'ee-admin-radio-lbl' : $label_class;
-        $class       = empty($class) ? 'espresso-radio-btn-inp' : $class;
-        $extra       = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
-
-        $label_html =
-            $required_text
-            . "\n\t\t\t"
-            . '<label class="' . $label_class . '">'
-            . self::prep_question($question)
-            . $required['label']
-            . '</label> ';
-        // filter label but ensure required text comes before it
-        $label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
-
-        $input_html =
-            "\n\t\t\t"
-            . '<ul id="' . $id . '-ul" class="espresso-checkbox-options-ul ' . $label_class . ' ' . $class . '-ul">';
-
-        $class .= ! empty($system_ID) ? ' ' . $system_ID : '';
-        $class .= ! empty($required['class']) ? ' ' . $required['class'] : '';
-
-        foreach ($options as $OPT) {
-            $value = $OPT->value();// self::prep_option_value( $OPT->value() );
-            $size  = self::get_label_size_class($OPT->value() . ' ' . $OPT->desc());
-            $text  = self::prep_answer($OPT->value());
-            $desc  = $OPT->desc();
-            $opt   = '-' . sanitize_key($value);
-
-            $checked = is_array($answer) && in_array($text, $answer) ? ' checked' : '';
-
-            $input_html .= "\n\t\t\t\t" . '<li' . $size . '>';
-            $input_html .= "\n\t\t\t\t\t" . '<label class="' . $radio_class . ' espresso-checkbox-lbl">';
-            $input_html .= $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $text . '</span>' : '';
-            $input_html .= "\n\t\t\t\t\t\t"
-                           . '<input type="checkbox" name="' . $name . '[' . $OPT->ID() . ']" '
-                           . 'id="' . $id . $opt . '" class="' . $class . '" value="' . $value . '" '
-                           . 'title="' . esc_attr($required['msg']) . '" ' . $disabled . $checked . ' ' . $extra . '/>';
-            $input_html .= ! $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $text . '</span>' : '';
-            $input_html .= "\n\t\t\t\t\t" . '</label>';
-            if (! empty($desc) && $desc != $text) {
-                $input_html .= "\n\t\t\t\t\t"
-                               . ' &nbsp; <br/><div class="espresso-checkbox-option-desc small-text grey-text">'
-                               . $desc
-                               . '</div>';
-            }
-            $input_html .= "\n\t\t\t\t" . '</li>';
-        }
-
-        $input_html .= "\n\t\t\t" . '</ul>';
-
-        $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
-    }
-
-
-    /**
-     * generates HTML for a form datepicker input
-     *
-     * @param string $question    label content
-     * @param string $answer      form input value attribute
-     * @param string $name        form input name attribute
-     * @param string $id          form input css id attribute
-     * @param string $class       form input css class attribute
-     * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
-     *                            required 'class', and required 'msg' attribute
-     * @param string $label_class css class attribute for the label
-     * @param string $disabled    disabled="disabled" or null
-     * @return string HTML
-     */
-    public static function datepicker(
-        $question = false,
-        $answer = null,
-        $name = false,
-        $id = '',
-        $class = '',
-        $required = false,
-        $required_text = '',
-        $label_class = '',
-        $disabled = false,
-        $system_ID = false,
-        $use_html_entities = true
-    ) {
-        // need these
-        if (! $question || ! $name) {
-            return null;
-        }
-        // prep the answer
-        $answer = is_array($answer) ? '' : self::prep_answer($answer, $use_html_entities);
-        // prep the required array
-        $required = self::prep_required($required);
-        // set disabled tag
-        $disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
-        // ya gots ta have style man!!!
-        $txt_class = is_admin() ? 'regular-text' : 'espresso-datepicker-inp';
-        $class     = empty($class) ? $txt_class : $class;
-        $class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
-        $extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
-
-        $label_html =
-            $required_text
-            . "\n\t\t\t"
-            . '<label for="' . $name . '" class="' . $label_class . '">'
-            . self::prep_question($question)
-            . $required['label']
-            . '</label><br/>';
-        // filter label but ensure required text comes before it
-        $label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
-
-        $input_html =
-            "\n\t\t\t"
-            . '<input type="text" name="' . $name . '" id="' . $id . '" '
-            . 'class="' . $class . ' ' . $required['class'] . ' datepicker" value="' . $answer . '"  '
-            . 'title="' . esc_attr($required['msg']) . '" ' . $disabled . ' ' . $extra . '/>';
-
-        // enqueue scripts
-        wp_register_style(
-            'espresso-ui-theme',
-            EE_GLOBAL_ASSETS_URL . 'css/espresso-ui-theme/jquery-ui-1.10.3.custom.min.css',
-            [],
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('espresso-ui-theme');
-        wp_enqueue_script('jquery-ui-datepicker');
-
-        $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
-    }
-
-
-    /**
-     *  remove_label_keep_required_msg
-     *  this will strip out a form input's label HTML while keeping the required text HTML that MUST be before the label
-     *
-     * @access public
-     * @return     string
-     */
-    public static function remove_label_keep_required_msg($label_html, $required_text)
-    {
-        return $required_text;
-    }
-
-
-    /**
-     * Simply returns the HTML for a hidden input of the given name and value.
-     *
-     * @param string $name
-     * @param string $value
-     * @return string HTML
-     */
-    public static function hidden_input($name, $value, $id = '')
-    {
-        $id = ! empty($id) ? $id : $name;
-        return '<input id="' . $id . '" type="hidden" name="' . $name . '" value="' . $value . '"/>';
-    }
-
-
-    /**
-     * prep_question
-     *
-     * @param string $question
-     * @return string
-     */
-    public static function prep_question($question)
-    {
-        return $question;
-    }
-
-
-    /**
-     *  prep_answer
-     *
-     * @param mixed $answer
-     * @return string
-     */
-    public static function prep_answer($answer, $use_html_entities = true)
-    {
-        // make sure we convert bools first.  Otherwise (bool) false becomes an empty string which is NOT desired,
-        // we want "0".
-        if (is_bool($answer)) {
-            $answer = $answer ? 1 : 0;
-        }
-        $answer = trim(stripslashes(str_replace('&#039;', "'", $answer)));
-        return $use_html_entities ? htmlentities($answer, ENT_QUOTES, 'UTF-8') : $answer;
-    }
-
-
-    /**
-     *  prep_answer_options
-     *
-     * @param array $QSOs array of EE_Question_Option objects
-     * @return array
-     */
-    public static function prep_answer_options($QSOs = [])
-    {
-        $prepped_answer_options = [];
-        if (is_array($QSOs) && ! empty($QSOs)) {
-            foreach ($QSOs as $key => $QSO) {
-                if (! $QSO instanceof EE_Question_Option) {
-                    $QSO = EE_Question_Option::new_instance(
-                        [
-                            'QSO_value' => is_array($QSO) && isset($QSO['id'])
-                                ? (string) $QSO['id']
-                                : (string) $key,
-                            'QSO_desc'  => is_array($QSO) && isset($QSO['text'])
-                                ? (string) $QSO['text']
-                                : (string) $QSO,
-                        ]
-                    );
-                }
-                if ($QSO->opt_group()) {
-                    $prepped_answer_options[ $QSO->opt_group() ][] = $QSO;
-                } else {
-                    $prepped_answer_options[] = $QSO;
-                }
-            }
-        }
-        //      d( $prepped_answer_options );
-        return $prepped_answer_options;
-    }
-
-
-    /**
-     *  prep_option_value
-     *
-     * @param string $option_value
-     * @return string
-     */
-    public static function prep_option_value($option_value)
-    {
-        return esc_attr(trim(stripslashes($option_value)));
-    }
-
-
-    /**
-     *  prep_required
-     *
-     * @param string|array $required
-     * @return array
-     */
-    public static function prep_required($required = [])
-    {
-        // make sure required is an array
-        $required = is_array($required) ? $required : [];
-        // and set some defaults
-        return array_merge(['label' => '', 'class' => '', 'msg' => ''], $required);
-    }
-
-
-    /**
-     *  get_label_size_class
-     *
-     * @param string $value
-     * @return string
-     */
-    public static function get_label_size_class($value = false)
-    {
-        if ($value === false || $value === '') {
-            return ' class="medium-lbl"';
-        }
-        // determine length of option value
-        $val_size = strlen($value);
-        switch ($val_size) {
-            case $val_size < 3:
-                $size = ' class="nano-lbl"';
-                break;
-            case $val_size < 6:
-                $size = ' class="micro-lbl"';
-                break;
-            case $val_size < 12:
-                $size = ' class="tiny-lbl"';
-                break;
-            case $val_size < 25:
-                $size = ' class="small-lbl"';
-                break;
-            case $val_size > 100:
-                $size = ' class="big-lbl"';
-                break;
-            default:
-                $size = ' class="medium-lbl"';
-                break;
-        }
-        return $size;
-    }
-
-
-    /**
-     *  _load_system_dropdowns
-     *
-     * @param EE_Question_Form_Input $QFI
-     * @return array
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    private static function _load_system_dropdowns($QFI)
-    {
-        $QST_system = $QFI->get('QST_system');
-        switch ($QST_system) {
-            case 'state':
-                $QFI = self::generate_state_dropdown($QFI);
-                break;
-            case 'country':
-                $QFI = self::generate_country_dropdown($QFI);
-                break;
-            case 'admin-state':
-                $QFI = self::generate_state_dropdown($QFI, true);
-                break;
-            case 'admin-country':
-                $QFI = self::generate_country_dropdown($QFI, true);
-                break;
-        }
-        return $QFI;
-    }
-
-
-    /**
-     * This preps dropdowns that are specialized.
-     *
-     * @param EE_Question_Form_Input $QFI
-     *
-     * @return EE_Question_Form_Input
-     * @throws EE_Error
-     * @throws ReflectionException
-     * @since  4.6.0
-     */
-    protected static function _load_specialized_dropdowns($QFI)
-    {
-        switch ($QFI->get('QST_type')) {
-            case 'STATE':
-                $QFI = self::generate_state_dropdown($QFI);
-                break;
-            case 'COUNTRY':
-                $QFI = self::generate_country_dropdown($QFI);
-                break;
-        }
-        return $QFI;
-    }
-
-
-    /**
-     *    generate_state_dropdown
-     *
-     * @param EE_Question_Form_Input $QST
-     * @param bool                   $get_all
-     * @return EE_Question_Form_Input
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public static function generate_state_dropdown($QST, $get_all = false)
-    {
-        $states = $get_all
-            ? EEM_State::instance()->get_all_states()
-            : EEM_State::instance()->get_all_states_of_active_countries();
-        if ($states && count($states) != count($QST->options())) {
-            $QST->set('QST_type', 'DROPDOWN');
-            // if multiple countries, we'll create option groups within the dropdown
-            foreach ($states as $state) {
-                if ($state instanceof EE_State) {
-                    $QSO = EE_Question_Option::new_instance(
-                        [
-                            'QSO_value'   => $state->ID(),
-                            'QSO_desc'    => $state->name(),
-                            'QST_ID'      => $QST->get('QST_ID'),
-                            'QSO_deleted' => false,
-                        ]
-                    );
-                    // set option group
-                    $QSO->set_opt_group($state->country()->name());
-                    // add option to question
-                    $QST->add_temp_option($QSO);
-                }
-            }
-        }
-        return $QST;
-    }
-
-
-    /**
-     *    generate_country_dropdown
-     *
-     * @param      $QST
-     * @param bool $get_all
-     * @return array
-     * @throws EE_Error
-     * @throws ReflectionException
-     * @internal param array $question
-     */
-    public static function generate_country_dropdown($QST, $get_all = false)
-    {
-        $countries = $get_all
-            ? EEM_Country::instance()->get_all_countries()
-            : EEM_Country::instance()->get_all_active_countries();
-        if ($countries && count($countries) != count($QST->options())) {
-            $QST->set('QST_type', 'DROPDOWN');
-            // now add countries
-            foreach ($countries as $country) {
-                if ($country instanceof EE_Country) {
-                    $QSO = EE_Question_Option::new_instance(
-                        [
-                            'QSO_value'   => $country->ID(),
-                            'QSO_desc'    => $country->name(),
-                            'QST_ID'      => $QST->get('QST_ID'),
-                            'QSO_deleted' => false,
-                        ]
-                    );
-                    $QST->add_temp_option($QSO);
-                }
-            }
-        }
-        return $QST;
-    }
-
-
-    /**
-     *  generates options for a month dropdown selector with numbers from 01 to 12
-     *
-     * @return array()
-     */
-    public static function two_digit_months_dropdown_options()
-    {
-        $options = [];
-        for ($x = 1; $x <= 12; $x++) {
-            $mm             = str_pad($x, 2, '0', STR_PAD_LEFT);
-            $options[ $mm ] = $mm;
-        }
-        return EEH_Form_Fields::prep_answer_options($options);
-    }
-
-
-    /**
-     *  generates a year dropdown selector with numbers for the next ten years
-     *
-     * @return array
-     */
-    public static function next_decade_two_digit_year_dropdown_options()
-    {
-        $options      = [];
-        $current_year = date('y');
-        $next_decade  = $current_year + 10;
-        for ($x = $current_year; $x <= $next_decade; $x++) {
-            $yy             = str_pad($x, 2, '0', STR_PAD_LEFT);
-            $options[ $yy ] = $yy;
-        }
-        return EEH_Form_Fields::prep_answer_options($options);
-    }
-
-
-    /**
-     * generates a month/year dropdown selector for all registrations matching the given criteria.  Typically used for
-     * list table filter.
-     *
-     * @param string  $cur_date     any currently selected date can be entered here.
-     * @param string  $status       Registration status
-     * @param integer $evt_category Event Category ID if the Event Category filter is selected
-     * @return string                html
-     * @throws EE_Error
-     */
-    public static function generate_registration_months_dropdown($cur_date = '', $status = '', $evt_category = 0)
-    {
-        $_where = [];
-        if (! empty($status)) {
-            $_where['STS_ID'] = $status;
-        }
-
-        if ($evt_category > 0) {
-            $_where['Event.Term_Taxonomy.term_id'] = $evt_category;
-        }
-
-        $regdtts = EEM_Registration::instance()->get_reg_months_and_years($_where);
-
-        // setup vals for select input helper
-        $options = [
-            0 => [
-                'text' => esc_html__('Select a Month/Year', 'event_espresso'),
-                'id'   => '',
-            ],
-        ];
-
-        foreach ($regdtts as $regdtt) {
-            $date      = $regdtt->reg_month . ' ' . $regdtt->reg_year;
-            $options[] = [
-                'text' => $date,
-                'id'   => $date,
-            ];
-        }
-
-        return self::select_input('month_range', $options, $cur_date, '', 'wide');
-    }
-
-
-    /**
-     * generates a month/year dropdown selector for all events matching the given criteria
-     * Typically used for list table filter
-     *
-     * @param string $cur_date          any currently selected date can be entered here.
-     * @param string $status            "view" (i.e. all, today, month, draft)
-     * @param int    $evt_category      category event belongs to
-     * @param string $evt_active_status "upcoming", "expired", "active", or "inactive"
-     * @return string                    html
-     * @throws EE_Error
-     */
-    public static function generate_event_months_dropdown(
-        $cur_date = '',
-        $status = null,
-        $evt_category = null,
-        $evt_active_status = null
-    ) {
-        // determine what post_status our condition will have for the query.
-        // phpcs:disable PSR2.ControlStructures.SwitchDeclaration.TerminatingComment
-        switch ($status) {
-            case 'month':
-            case 'today':
-            case null:
-            case 'all':
-                $where['Event.status'] = ['NOT IN', ['trash']];
-                break;
-            case 'draft':
-                $where['Event.status'] = ['IN', ['draft', 'auto-draft']];
-                break;
-            default:
-                $where['Event.status'] = $status;
-        }
-
-        // phpcs:enable
-
-        // categories?
-
-
-        if (! empty($evt_category)) {
-            $where['Event.Term_Taxonomy.taxonomy'] = 'espresso_event_categories';
-            $where['Event.Term_Taxonomy.term_id']  = $evt_category;
-        }
-
-
-        //      $where['DTT_is_primary'] = 1;
-
-        $DTTS = EEM_Datetime::instance()->get_dtt_months_and_years($where, $evt_active_status);
-
-        // let's setup vals for select input helper
-        $options = [
-            0 => [
-                'text' => esc_html__('Select a Month/Year', 'event_espresso'),
-                'id'   => "",
-            ],
-        ];
-
-
-        // translate month and date
-        global $wp_locale;
-
-        foreach ($DTTS as $DTT) {
-            $localized_date = $wp_locale->get_month($DTT->dtt_month_num) . ' ' . $DTT->dtt_year;
-            $id             = $DTT->dtt_month . ' ' . $DTT->dtt_year;
-            $options[]      = [
-                'text' => $localized_date,
-                'id'   => $id,
-            ];
-        }
-
-
-        return self::select_input('month_range', $options, $cur_date, '', 'wide');
-    }
-
-
-    /**
-     * generates the dropdown selector for event categories
-     * typically used as a filter on list tables.
-     *
-     * @param integer $current_cat currently selected category
-     * @return string               html for dropdown
-     * @throws EE_Error
-     * @throws ReflectionException
-     */
-    public static function generate_event_category_dropdown($current_cat = -1)
-    {
-        $categories = EEM_Term::instance()->get_all_ee_categories(true);
-        $options    = [
-            '0' => [
-                'text' => esc_html__('All Categories', 'event_espresso'),
-                'id'   => -1,
-            ],
-        ];
-
-        // setup categories for dropdown
-        foreach ($categories as $category) {
-            $options[] = [
-                'text' => $category->get('name'),
-                'id'   => $category->ID(),
-            ];
-        }
-
-        return self::select_input('EVT_CAT', $options, $current_cat);
-    }
-
-
-    /**
-     *    generate a submit button with or without it's own microform
-     *    this is the only way to create buttons that are compatible across all themes
-     *
-     * @access    public
-     * @param string      $url              - the form action
-     * @param string      $ID               - some kind of unique ID, appended with "-sbmt" for the input and "-frm"
-     *                                      for the form
-     * @param string      $class            - css classes (separated by spaces if more than one)
-     * @param string      $text             - what appears on the button
-     * @param string      $nonce_action     - if using nonces
-     * @param bool|string $input_only       - whether to print form header and footer. TRUE returns the input without
-     *                                      the form
-     * @param string      $extra_attributes - any extra attributes that need to be attached to the form input
-     * @return    string
-     */
-    public static function submit_button(
-        $url = '',
-        $ID = '',
-        $class = '',
-        $text = '',
-        $nonce_action = '',
-        $input_only = false,
-        $extra_attributes = ''
-    ) {
-        $btn = '';
-        if (empty($url) || empty($ID)) {
-            return $btn;
-        }
-        $text = ! empty($text) ? $text : esc_html__('Submit', 'event_espresso');
-        $btn  .= '<input id="' . $ID . '-btn" class="' . $class . '" '
-                 . 'type="submit" value="' . $text . '" ' . $extra_attributes . '/>';
-        if (! $input_only) {
-            $btn_frm = '<form id="' . $ID . '-frm" method="POST" action="' . $url . '">';
-            $btn_frm .= ! empty($nonce_action)
-                ? wp_nonce_field($nonce_action, $nonce_action . '_nonce', true, false)
-                : '';
-            $btn_frm .= $btn;
-            $btn_frm .= '</form>';
-            $btn     = $btn_frm;
-            unset($btn_frm);
-        }
-        return $btn;
-    }
+	}
+
+
+	/**
+	 * @param string $class
+	 * @param string $id
+	 * @param string $name
+	 * @param int    $rows
+	 * @param int    $tab_index
+	 * @param string $value
+	 * @param array  $wp_editor_args
+	 * @return false|string
+	 * @since   4.10.14.p
+	 */
+	private static function adminWpEditor($class, $id, $name, $rows, $tab_index, $value, $wp_editor_args = [])
+	{
+		$editor_settings = $wp_editor_args + [
+				'textarea_name' => esc_attr($name),
+				'textarea_rows' => absint($rows),
+				'editor_class'  => esc_attr($class),
+				'tabindex'      => absint($tab_index),
+			];
+		ob_start();
+		wp_editor($value, esc_attr($id), $editor_settings);
+		return ob_get_clean();
+	}
+
+
+	/**
+	 * espresso admin page select_input
+	 * Turns an array into a select fields
+	 *
+	 * @static
+	 * @access public
+	 * @param string  $name       field name
+	 * @param array   $values     option values, numbered array starting at 0, where each value is an array with a key
+	 *                            'text' (meaning text to display' and 'id' (meaning the internal value) eg:
+	 *                            array(1=>array('text'=>'Monday','id'=>1),2=>array('text'=>'Tuesday','id'=>2)...). or
+	 *                            as an array of key-value pairs, where the key is to be used for the select input's
+	 *                            name, and the value will be the text shown to the user.  Optionally you can also
+	 *                            include an additional key of "class" which will add a specific class to the option
+	 *                            for that value.
+	 * @param string  $default    default value
+	 * @param string  $parameters extra parameters
+	 * @param string  $class      css class
+	 * @param boolean $autosize   whether to autosize the select or not
+	 * @return string              html string for the select input
+	 */
+	public static function select_input($name, $values, $default = '', $parameters = '', $class = '', $autosize = true)
+	{
+		// if $values was submitted in the wrong format, convert it over
+		if (! empty($values) && (! array_key_exists(0, $values) || ! is_array($values[0]))) {
+			$converted_values = [];
+			foreach ($values as $id => $text) {
+				$converted_values[] = ['id' => $id, 'text' => $text];
+			}
+			$values = $converted_values;
+		}
+
+		$field =
+			'<select id="' . EEH_Formatter::ee_tep_output_string($name)
+			. '" name="' . EEH_Formatter::ee_tep_output_string($name)
+			. '"';
+
+		if (EEH_Formatter::ee_tep_not_null($parameters)) {
+			$field .= ' ' . $parameters;
+		}
+		if ($autosize) {
+			$size = 'med';
+			for ($ii = 0, $ni = sizeof($values); $ii < $ni; $ii++) {
+				if ($values[ $ii ]['text']) {
+					if (strlen($values[ $ii ]['text']) > 5) {
+						$size = 'wide';
+					}
+				}
+			}
+		} else {
+			$size = '';
+		}
+
+		$field .= ' class="' . $class . ' ' . $size . '">';
+
+		if (empty($default) && isset($GLOBALS[ $name ])) {
+			$default = stripslashes($GLOBALS[ $name ]);
+		}
+
+
+		for ($i = 0, $n = sizeof($values); $i < $n; $i++) {
+			$field .= '<option value="' . $values[ $i ]['id'] . '"';
+			if ($default == $values[ $i ]['id']) {
+				$field .= ' selected = "selected"';
+			}
+			if (isset($values[ $i ]['class'])) {
+				$field .= ' class="' . $values[ $i ]['class'] . '"';
+			}
+			$field .= '>' . $values[ $i ]['text'] . '</option>';
+		}
+		$field .= '</select>';
+
+		return $field;
+	}
+
+
+	/**
+	 * generate_question_groups_html
+	 *
+	 * @param array  $question_groups
+	 * @param string $group_wrapper
+	 * @return string HTML
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public static function generate_question_groups_html($question_groups = [], $group_wrapper = 'fieldset')
+	{
+
+		$html                            = '';
+		$before_question_group_questions =
+			apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__before_question_group_questions', '');
+		$after_question_group_questions  =
+			apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__after_question_group_questions', '');
+
+		if (! empty($question_groups)) {
+			// loop thru question groups
+			foreach ($question_groups as $QSG) {
+				// check that questions exist
+				if (! empty($QSG['QSG_questions'])) {
+					// use fieldsets
+					$html .= "\n\t"
+							 . '<'
+							 . $group_wrapper
+							 . ' class="espresso-question-group-wrap" id="'
+							 . $QSG['QSG_identifier']
+							 . '">';
+					// group_name
+					$html .= $QSG['QSG_show_group_name']
+						? "\n\t\t"
+						  . '<h5 class="espresso-question-group-title-h5 section-title">'
+						  . self::prep_answer($QSG['QSG_name'])
+						  . '</h5>'
+						: '';
+					// group_desc
+					$html .= $QSG['QSG_show_group_desc'] && ! empty($QSG['QSG_desc'])
+						? '<div class="espresso-question-group-desc-pg">'
+						  . self::prep_answer($QSG['QSG_desc'])
+						  . '</div>'
+						: '';
+
+					$html .= $before_question_group_questions;
+					// loop thru questions
+					foreach ($QSG['QSG_questions'] as $question) {
+						$QFI  = new EE_Question_Form_Input(
+							$question['qst_obj'],
+							$question['ans_obj'],
+							$question
+						);
+						$html .= self::generate_form_input($QFI);
+					}
+					$html .= $after_question_group_questions;
+					$html .= "\n\t" . '</' . $group_wrapper . '>';
+				}
+			}
+		}
+
+		return $html;
+	}
+
+
+	/**
+	 * generate_question_groups_html
+	 *
+	 * @param array  $question_groups
+	 * @param array  $q_meta
+	 * @param bool   $from_admin
+	 * @param string $group_wrapper
+	 * @return string HTML
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public static function generate_question_groups_html2(
+		$question_groups = [],
+		$q_meta = [],
+		$from_admin = false,
+		$group_wrapper = 'fieldset'
+	) {
+
+		$html                            = '';
+		$before_question_group_questions =
+			apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__before_question_group_questions', '');
+		$after_question_group_questions  =
+			apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__after_question_group_questions', '');
+
+		$default_q_meta = [
+			'att_nmbr'    => 1,
+			'ticket_id'   => '',
+			'input_name'  => '',
+			'input_id'    => '',
+			'input_class' => '',
+		];
+		$q_meta         = array_merge($default_q_meta, $q_meta);
+
+		if (! empty($question_groups)) {
+			// loop thru question groups
+			foreach ($question_groups as $QSG) {
+				if ($QSG instanceof EE_Question_Group) {
+					// check that questions exist
+
+					$where = ['QST_deleted' => 0];
+					if (! $from_admin) {
+						$where['QST_admin_only'] = 0;
+					}
+					$questions =
+						$QSG->questions([$where, 'order_by' => ['Question_Group_Question.QGQ_order' => 'ASC']]);
+					if (! empty($questions)) {
+						// use fieldsets
+						$html .= "\n\t"
+								 . '<' . $group_wrapper . ' class="espresso-question-group-wrap" '
+								 . 'id="' . $QSG->get('QSG_identifier') . '">';
+						// group_name
+						if ($QSG->show_group_name()) {
+							$html .= "\n\t\t"
+									 . '<h5 class="espresso-question-group-title-h5 section-title">'
+									 . $QSG->get_pretty('QSG_name')
+									 . '</h5>';
+						}
+						// group_desc
+						if ($QSG->show_group_desc()) {
+							$html .= '<div class="espresso-question-group-desc-pg">'
+									 . $QSG->get_pretty('QSG_desc')
+									 . '</div>';
+						}
+
+						$html .= $before_question_group_questions;
+						// loop thru questions
+						foreach ($questions as $QST) {
+							$qstn_id = $QST->is_system_question() ? $QST->system_ID() : $QST->ID();
+
+							$answer = null;
+
+							/** @var RequestInterface $request */
+							$request      = LoaderFactory::getLoader()->getShared(RequestInterface::class);
+							$request_qstn = $request->getRequestParam('qstn', [], 'string', true);
+							if (! empty($request_qstn) && isset($q_meta['input_id']) && isset($q_meta['att_nmbr'])) {
+								// check for answer in $request_qstn in case we are reprocessing a form after an error
+								if (isset($request_qstn[ $q_meta['input_id'] ][ $qstn_id ])) {
+									$answer = is_array($request_qstn[ $q_meta['input_id'] ][ $qstn_id ])
+										? $request_qstn[ $q_meta['input_id'] ][ $qstn_id ]
+										: sanitize_text_field($request_qstn[ $q_meta['input_id'] ][ $qstn_id ]);
+								}
+							} elseif (isset($q_meta['attendee']) && $q_meta['attendee']) {
+								// attendee data from the session
+								$answer =
+									isset($q_meta['attendee'][ $qstn_id ]) ? $q_meta['attendee'][ $qstn_id ] : null;
+							}
+
+
+							$QFI  = new EE_Question_Form_Input(
+								$QST,
+								EE_Answer::new_instance(
+									[
+										'ANS_ID'    => 0,
+										'QST_ID'    => 0,
+										'REG_ID'    => 0,
+										'ANS_value' => $answer,
+									]
+								),
+								$q_meta
+							);
+							$html .= self::generate_form_input($QFI);
+						}
+						$html .= $after_question_group_questions;
+						$html .= "\n\t" . '</' . $group_wrapper . '>';
+					}
+				}
+			}
+		}
+		return $html;
+	}
+
+
+	/**
+	 * generate_form_input
+	 *
+	 * @param EE_Question_Form_Input $QFI
+	 * @return string HTML
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public static function generate_form_input(EE_Question_Form_Input $QFI)
+	{
+		if (isset($QFI->QST_admin_only) && $QFI->QST_admin_only && ! is_admin()) {
+			return '';
+		}
+		/** @var RequestInterface $request */
+		$request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
+
+		$QFI = self::_load_system_dropdowns($QFI);
+		$QFI = self::_load_specialized_dropdowns($QFI);
+
+		// we also need to verify
+
+		$display_text = $QFI->get('QST_display_text');
+		$input_name   = $QFI->get('QST_input_name');
+		$answer       = $request->getRequestParam($input_name, $QFI->get('ANS_value'));
+		$input_id     = $QFI->get('QST_input_id');
+		$input_class  = $QFI->get('QST_input_class');
+		//      $disabled = $QFI->get('QST_disabled') ? ' disabled="disabled"' : '';
+		$disabled          = $QFI->get('QST_disabled');
+		$required_label    = apply_filters(' FHEE__EEH_Form_Fields__generate_form_input__required_label', '<em>*</em>');
+		$QST_required      = $QFI->get('QST_required');
+		$required          =
+			$QST_required
+				? ['label' => $required_label, 'class' => 'required needs-value', 'title' => $QST_required]
+				: [];
+		$use_html_entities = $QFI->get_meta('htmlentities');
+		$required_text     =
+			$QFI->get('QST_required_text') != ''
+				? $QFI->get('QST_required_text')
+				: esc_html__('This field is required', 'event_espresso');
+		$required_text     = $QST_required
+			? "\n\t\t\t"
+			  . '<div class="required-text hidden">'
+			  . self::prep_answer($required_text, $use_html_entities)
+			  . '</div>'
+			: '';
+		$label_class       = 'espresso-form-input-lbl';
+		$QST_options       = $QFI->options(true, $answer);
+		$options           = is_array($QST_options) ? self::prep_answer_options($QST_options) : [];
+		$system_ID         = $QFI->get('QST_system');
+		$label_b4          = $QFI->get_meta('label_b4');
+		$use_desc_4_label  = $QFI->get_meta('use_desc_4_label');
+
+
+		switch ($QFI->get('QST_type')) {
+			case 'TEXTAREA':
+				return EEH_Form_Fields::textarea(
+					$display_text,
+					$answer,
+					$input_name,
+					$input_id,
+					$input_class,
+					[],
+					$required,
+					$required_text,
+					$label_class,
+					$disabled,
+					$system_ID,
+					$use_html_entities
+				);
+
+			case 'DROPDOWN':
+				return EEH_Form_Fields::select(
+					$display_text,
+					$answer,
+					$options,
+					$input_name,
+					$input_id,
+					$input_class,
+					$required,
+					$required_text,
+					$label_class,
+					$disabled,
+					$system_ID,
+					$use_html_entities,
+					true
+				);
+
+
+			case 'RADIO_BTN':
+				return EEH_Form_Fields::radio(
+					$display_text,
+					$answer,
+					$options,
+					$input_name,
+					$input_id,
+					$input_class,
+					$required,
+					$required_text,
+					$label_class,
+					$disabled,
+					$system_ID,
+					$use_html_entities,
+					$label_b4,
+					$use_desc_4_label
+				);
+
+			case 'CHECKBOX':
+				return EEH_Form_Fields::checkbox(
+					$display_text,
+					$answer,
+					$options,
+					$input_name,
+					$input_id,
+					$input_class,
+					$required,
+					$required_text,
+					$label_class,
+					$disabled,
+					$label_b4,
+					$system_ID,
+					$use_html_entities
+				);
+
+			case 'DATE':
+				return EEH_Form_Fields::datepicker(
+					$display_text,
+					$answer,
+					$input_name,
+					$input_id,
+					$input_class,
+					$required,
+					$required_text,
+					$label_class,
+					$disabled,
+					$system_ID,
+					$use_html_entities
+				);
+
+			case 'TEXT':
+			default:
+				return EEH_Form_Fields::text(
+					$display_text,
+					$answer,
+					$input_name,
+					$input_id,
+					$input_class,
+					$required,
+					$required_text,
+					$label_class,
+					$disabled,
+					$system_ID,
+					$use_html_entities
+				);
+		}
+	}
+
+
+	/**
+	 * generates HTML for a form text input
+	 *
+	 * @param string $question    label content
+	 * @param string $answer      form input value attribute
+	 * @param string $name        form input name attribute
+	 * @param string $id          form input css id attribute
+	 * @param string $class       form input css class attribute
+	 * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
+	 *                            required 'class', and required 'msg' attribute
+	 * @param string $label_class css class attribute for the label
+	 * @param string $disabled    disabled="disabled" or null
+	 * @return string HTML
+	 */
+	public static function text(
+		$question = false,
+		$answer = null,
+		$name = false,
+		$id = '',
+		$class = '',
+		$required = false,
+		$required_text = '',
+		$label_class = '',
+		$disabled = false,
+		$system_ID = false,
+		$use_html_entities = true
+	) {
+		// need these
+		if (! $question || ! $name) {
+			return null;
+		}
+		// prep the answer
+		$answer = is_array($answer) ? '' : self::prep_answer($answer, $use_html_entities);
+		// prep the required array
+		$required = self::prep_required($required);
+		// set disabled tag
+		$disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
+		// ya gots ta have style man!!!
+		$txt_class = is_admin() ? 'regular-text' : 'espresso-text-inp';
+		$class     = empty($class) ? $txt_class : $class;
+		$class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
+		$extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
+
+		$label_html =
+			$required_text
+			. "\n\t\t\t"
+			. '<label for="' . $name . '" class="' . $label_class . '">'
+			. self::prep_question($question)
+			. $required['label']
+			. '</label><br/>';
+		// filter label but ensure required text comes before it
+		$label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
+
+		$input_html =
+			"\n\t\t\t"
+			. '<input type="text" name="' . $name . '" id="' . $id . '" '
+			. 'class="' . $class . ' ' . $required['class'] . '" value="' . esc_attr($answer) . '"  '
+			. 'title="' . esc_attr($required['msg']) . '" ' . $disabled . ' ' . $extra . '/>';
+
+		$input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
+		return $label_html . $input_html;
+	}
+
+
+	/**
+	 * generates HTML for a form textarea
+	 *
+	 * @param string $question    label content
+	 * @param string $answer      form input value attribute
+	 * @param string $name        form input name attribute
+	 * @param string $id          form input css id attribute
+	 * @param string $class       form input css class attribute
+	 * @param array  $dimensions  array of form input rows and cols attributes : array( 'rows' => 3, 'cols' => 40 )
+	 * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
+	 *                            required 'class', and required 'msg' attribute
+	 * @param string $label_class css class attribute for the label
+	 * @param string $disabled    disabled="disabled" or null
+	 * @return string HTML
+	 */
+	public static function textarea(
+		$question = false,
+		$answer = null,
+		$name = false,
+		$id = '',
+		$class = '',
+		$dimensions = false,
+		$required = false,
+		$required_text = '',
+		$label_class = '',
+		$disabled = false,
+		$system_ID = false,
+		$use_html_entities = true
+	) {
+		// need these
+		if (! $question || ! $name) {
+			return null;
+		}
+		// prep the answer
+		$answer = is_array($answer) ? '' : self::prep_answer($answer, $use_html_entities);
+		// prep the required array
+		$required = self::prep_required($required);
+		// make sure $dimensions is an array
+		$dimensions = is_array($dimensions) ? $dimensions : [];
+		// and set some defaults
+		$dimensions = array_merge(['rows' => 3, 'cols' => 40], $dimensions);
+		// set disabled tag
+		$disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
+		// ya gots ta have style man!!!
+		$txt_class = is_admin() ? 'regular-text' : 'espresso-textarea-inp';
+		$class     = empty($class) ? $txt_class : $class;
+		$class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
+		$extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
+
+		$label_html =
+			$required_text
+			. "\n\t\t\t"
+			. '<label for="' . $name . '" class="' . $label_class . '">'
+			. self::prep_question($question)
+			. $required['label']
+			. '</label><br/>';
+		// filter label but ensure required text comes before it
+		$label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
+
+		$input_html =
+			"\n\t\t\t"
+			. '<textarea name="' . $name . '" id="' . $id . '" class="' . $class . ' ' . $required['class'] . '" '
+			. 'rows="' . $dimensions['rows'] . '" cols="' . $dimensions['cols'] . '"  '
+			. 'title="' . $required['msg'] . '" ' . $disabled . ' ' . $extra . '>'
+			. esc_textarea($answer)
+			. '</textarea>';
+
+		$input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
+		return $label_html . $input_html;
+	}
+
+
+	/**
+	 * generates HTML for a form select input
+	 *
+	 * @param string $question    label content
+	 * @param string $answer      form input value attribute
+	 * @param array  $options     array of answer options where array key = option value and array value = option
+	 *                            display text
+	 * @param string $name        form input name attribute
+	 * @param string $id          form input css id attribute
+	 * @param string $class       form input css class attribute
+	 * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
+	 *                            required 'class', and required 'msg' attribute
+	 * @param string $label_class css class attribute for the label
+	 * @param string $disabled    disabled="disabled" or null
+	 * @return string HTML
+	 */
+	public static function select(
+		$question = false,
+		$answer = null,
+		$options = false,
+		$name = false,
+		$id = '',
+		$class = '',
+		$required = false,
+		$required_text = '',
+		$label_class = '',
+		$disabled = false,
+		$system_ID = false,
+		$use_html_entities = true,
+		$add_please_select_option = false
+	) {
+
+		// need these
+		if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
+			return null;
+		}
+		// prep the answer
+		$answer =
+			is_array($answer)
+				? self::prep_answer(array_shift($answer), $use_html_entities)
+				: self::prep_answer(
+					$answer,
+					$use_html_entities
+				);
+		// prep the required array
+		$required = self::prep_required($required);
+		// set disabled tag
+		$disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
+		// ya gots ta have style man!!!
+		$txt_class = is_admin() ? 'wide' : 'espresso-select-inp';
+		$class     = empty($class) ? $txt_class : $class;
+		$class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
+		$extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
+
+		$label_html =
+			$required_text
+			. "\n\t\t\t"
+			. '<label for="' . $name . '" class="' . $label_class . '">'
+			. self::prep_question($question)
+			. $required['label']
+			. '</label><br/>';
+		// filter label but ensure required text comes before it
+		$label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
+
+		$input_html =
+			"\n\t\t\t"
+			. '<select name="' . $name . '" id="' . $id . '" class="' . $class . ' ' . $required['class'] . '" '
+			. 'title="' . esc_attr($required['msg']) . '"' . $disabled . ' ' . $extra . '>';
+		// recursively count array elements, to determine total number of options
+		$only_option = count($options, 1) == 1;
+		if (! $only_option) {
+			// if there is NO answer set and there are multiple options to choose from, then set the "please select" message as selected
+			$selected   = $answer === null ? ' selected' : '';
+			$input_html .= $add_please_select_option
+				? "\n\t\t\t\t"
+				  . '<option value=""' . $selected . '>'
+				  . esc_html__(' - please select - ', 'event_espresso')
+				  . '</option>'
+				: '';
+		}
+		foreach ($options as $key => $value) {
+			// if value is an array, then create option groups, else create regular ol' options
+			$input_html .= is_array($value)
+				? self::_generate_select_option_group(
+					$key,
+					$value,
+					$answer,
+					$use_html_entities
+				)
+				: self::_generate_select_option(
+					$value->value(),
+					$value->desc(),
+					$answer,
+					$only_option,
+					$use_html_entities
+				);
+		}
+
+		$input_html .= "\n\t\t\t" . '</select>';
+
+		$input_html =
+			apply_filters(
+				'FHEE__EEH_Form_Fields__select__before_end_wrapper',
+				$input_html,
+				$question,
+				$answer,
+				$name,
+				$id,
+				$class,
+				$system_ID
+			);
+
+		$input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
+		return $label_html . $input_html;
+	}
+
+
+	/**
+	 *  _generate_select_option_group
+	 *
+	 *  if  $value for a select box is an array, then the key will be used as the optgroup label
+	 *  and the value array will be looped thru and the elements sent to _generate_select_option
+	 *
+	 * @param mixed   $opt_group
+	 * @param mixed   $QSOs
+	 * @param mixed   $answer
+	 * @param boolean $use_html_entities
+	 * @return string
+	 */
+	private static function _generate_select_option_group($opt_group, $QSOs, $answer, $use_html_entities = true)
+	{
+		$html = "\n\t\t\t\t" . '<optgroup label="' . self::prep_option_value($opt_group) . '">';
+		foreach ($QSOs as $QSO) {
+			$html .= self::_generate_select_option($QSO->value(), $QSO->desc(), $answer, false, $use_html_entities);
+		}
+		$html .= "\n\t\t\t\t" . '</optgroup>';
+		return $html;
+	}
+
+
+	/**
+	 *  _generate_select_option
+	 *
+	 * @param mixed   $key
+	 * @param mixed   $value
+	 * @param mixed   $answer
+	 * @param int     $only_option
+	 * @param boolean $use_html_entities
+	 * @return string
+	 */
+	private static function _generate_select_option(
+		$key,
+		$value,
+		$answer,
+		$only_option = false,
+		$use_html_entities = true
+	) {
+		$key      = self::prep_answer($key, $use_html_entities);
+		$value    = self::prep_answer($value, $use_html_entities);
+		$value    = ! empty($value) ? $value : $key;
+		$selected = ($answer == $key || $only_option) ? 'selected' : '';
+		return "\n\t\t\t\t"
+			   . '<option value="' . self::prep_option_value($key) . '" ' . $selected . '> '
+			   . $value
+			   . '&nbsp;&nbsp;&nbsp;</option>';
+	}
+
+
+	/**
+	 * generates HTML for form radio button inputs
+	 *
+	 * @param bool|string $question    label content
+	 * @param string      $answer      form input value attribute
+	 * @param array|bool  $options     array of answer options where array key = option value and array value = option
+	 *                                 display text
+	 * @param bool|string $name        form input name attribute
+	 * @param string      $id          form input css id attribute
+	 * @param string      $class       form input css class attribute
+	 * @param array|bool  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
+	 *                                 required 'class', and required 'msg' attribute
+	 * @param string      $required_text
+	 * @param string      $label_class css class attribute for the label
+	 * @param bool|string $disabled    disabled="disabled" or null
+	 * @param bool        $system_ID
+	 * @param bool        $use_html_entities
+	 * @param bool        $label_b4
+	 * @param bool        $use_desc_4_label
+	 * @return string HTML
+	 */
+	public static function radio(
+		$question = false,
+		$answer = null,
+		$options = false,
+		$name = false,
+		$id = '',
+		$class = '',
+		$required = false,
+		$required_text = '',
+		$label_class = '',
+		$disabled = false,
+		$system_ID = false,
+		$use_html_entities = true,
+		$label_b4 = false,
+		$use_desc_4_label = false
+	) {
+		// need these
+		if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
+			return null;
+		}
+		// prep the answer
+		$answer = is_array($answer) ? '' : self::prep_answer($answer, $use_html_entities);
+		// prep the required array
+		$required = self::prep_required($required);
+		// set disabled tag
+		$disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
+		// ya gots ta have style man!!!
+		$radio_class = is_admin() ? 'ee-admin-radio-lbl' : $label_class;
+		$class       = ! empty($class) ? $class : 'espresso-radio-btn-inp';
+		$extra       = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
+
+		$label_html =
+			$required_text
+			. "\n\t\t\t"
+			. '<label class="' . $label_class . '">'
+			. self::prep_question($question)
+			. $required['label']
+			. '</label> ';
+		// filter label but ensure required text comes before it
+		$label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
+
+		$input_html =
+			"\n\t\t\t"
+			. '<ul id="' . $id . '-ul" class="espresso-radio-btn-options-ul ' . $label_class . ' ' . $class . '-ul">';
+
+		$class .= ! empty($system_ID) ? ' ' . $system_ID : '';
+		$class .= ! empty($required['class']) ? ' ' . $required['class'] : '';
+
+		foreach ($options as $OPT) {
+			if ($OPT instanceof EE_Question_Option) {
+				$value   = self::prep_option_value($OPT->value());
+				$label   = $use_desc_4_label ? $OPT->desc() : $OPT->value();
+				$size    = $use_desc_4_label
+					? self::get_label_size_class($OPT->value() . ' ' . $OPT->desc())
+					: self::get_label_size_class($OPT->value());
+				$desc    = $OPT->desc();// no self::prep_answer
+				$answer  = is_numeric($value) && empty($answer) ? 0 : $answer;
+				$checked = (string) $value == (string) $answer ? ' checked' : '';
+				$opt     = '-' . sanitize_key($value);
+
+				$input_html .= "\n\t\t\t\t" . '<li' . $size . '>';
+				$input_html .= "\n\t\t\t\t\t" . '<label class="' . $radio_class . ' espresso-radio-btn-lbl">';
+				$input_html .= $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $label . '</span>' : '';
+				$input_html .= "\n\t\t\t\t\t\t"
+							   . '<input type="radio" name="' . $name . '" id="' . $id . $opt . '" '
+							   . 'class="' . $class . '" value="' . $value . '" '
+							   . 'title="' . esc_attr($required['msg']) . '" ' . $disabled
+							   . $checked . ' ' . $extra . '/>';
+				$input_html .= ! $label_b4
+					? "\n\t\t\t\t\t\t"
+					  . '<span class="espresso-radio-btn-desc">'
+					  . $label
+					  . '</span>'
+					: '';
+				$input_html .= "\n\t\t\t\t\t" . '</label>';
+				$input_html .= $use_desc_4_label
+					? ''
+					: '<span class="espresso-radio-btn-option-desc small-text grey-text">' . $desc . '</span>';
+				$input_html .= "\n\t\t\t\t" . '</li>';
+			}
+		}
+
+		$input_html .= "\n\t\t\t" . '</ul>';
+
+		$input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
+		return $label_html . $input_html;
+	}
+
+
+	/**
+	 * generates HTML for form checkbox inputs
+	 *
+	 * @param string $question    label content
+	 * @param string $answer      form input value attribute
+	 * @param array  $options     array of options where array key = option value and array value = option display text
+	 * @param string $name        form input name attribute
+	 * @param string $id          form input css id attribute
+	 * @param string $class       form input css class attribute
+	 * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
+	 *                            required 'class', and required 'msg' attribute
+	 * @param string $label_class css class attribute for the label
+	 * @param string $disabled    disabled="disabled" or null
+	 * @return string HTML
+	 */
+	public static function checkbox(
+		$question = false,
+		$answer = null,
+		$options = false,
+		$name = false,
+		$id = '',
+		$class = '',
+		$required = false,
+		$required_text = '',
+		$label_class = '',
+		$disabled = false,
+		$label_b4 = false,
+		$system_ID = false,
+		$use_html_entities = true
+	) {
+		// need these
+		if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
+			return null;
+		}
+		$answer = maybe_unserialize($answer);
+
+		// prep the answer(s)
+		$answer = is_array($answer) ? $answer : [sanitize_key($answer) => $answer];
+
+		foreach ($answer as $key => $value) {
+			$key            = self::prep_option_value($key);
+			$answer[ $key ] = self::prep_answer($value, $use_html_entities);
+		}
+
+		// prep the required array
+		$required = self::prep_required($required);
+		// set disabled tag
+		$disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
+		// ya gots ta have style man!!!
+		$radio_class = is_admin() ? 'ee-admin-radio-lbl' : $label_class;
+		$class       = empty($class) ? 'espresso-radio-btn-inp' : $class;
+		$extra       = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
+
+		$label_html =
+			$required_text
+			. "\n\t\t\t"
+			. '<label class="' . $label_class . '">'
+			. self::prep_question($question)
+			. $required['label']
+			. '</label> ';
+		// filter label but ensure required text comes before it
+		$label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
+
+		$input_html =
+			"\n\t\t\t"
+			. '<ul id="' . $id . '-ul" class="espresso-checkbox-options-ul ' . $label_class . ' ' . $class . '-ul">';
+
+		$class .= ! empty($system_ID) ? ' ' . $system_ID : '';
+		$class .= ! empty($required['class']) ? ' ' . $required['class'] : '';
+
+		foreach ($options as $OPT) {
+			$value = $OPT->value();// self::prep_option_value( $OPT->value() );
+			$size  = self::get_label_size_class($OPT->value() . ' ' . $OPT->desc());
+			$text  = self::prep_answer($OPT->value());
+			$desc  = $OPT->desc();
+			$opt   = '-' . sanitize_key($value);
+
+			$checked = is_array($answer) && in_array($text, $answer) ? ' checked' : '';
+
+			$input_html .= "\n\t\t\t\t" . '<li' . $size . '>';
+			$input_html .= "\n\t\t\t\t\t" . '<label class="' . $radio_class . ' espresso-checkbox-lbl">';
+			$input_html .= $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $text . '</span>' : '';
+			$input_html .= "\n\t\t\t\t\t\t"
+						   . '<input type="checkbox" name="' . $name . '[' . $OPT->ID() . ']" '
+						   . 'id="' . $id . $opt . '" class="' . $class . '" value="' . $value . '" '
+						   . 'title="' . esc_attr($required['msg']) . '" ' . $disabled . $checked . ' ' . $extra . '/>';
+			$input_html .= ! $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $text . '</span>' : '';
+			$input_html .= "\n\t\t\t\t\t" . '</label>';
+			if (! empty($desc) && $desc != $text) {
+				$input_html .= "\n\t\t\t\t\t"
+							   . ' &nbsp; <br/><div class="espresso-checkbox-option-desc small-text grey-text">'
+							   . $desc
+							   . '</div>';
+			}
+			$input_html .= "\n\t\t\t\t" . '</li>';
+		}
+
+		$input_html .= "\n\t\t\t" . '</ul>';
+
+		$input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
+		return $label_html . $input_html;
+	}
+
+
+	/**
+	 * generates HTML for a form datepicker input
+	 *
+	 * @param string $question    label content
+	 * @param string $answer      form input value attribute
+	 * @param string $name        form input name attribute
+	 * @param string $id          form input css id attribute
+	 * @param string $class       form input css class attribute
+	 * @param array  $required    'label', 'class', and 'msg' - array of values for required "label" content, css
+	 *                            required 'class', and required 'msg' attribute
+	 * @param string $label_class css class attribute for the label
+	 * @param string $disabled    disabled="disabled" or null
+	 * @return string HTML
+	 */
+	public static function datepicker(
+		$question = false,
+		$answer = null,
+		$name = false,
+		$id = '',
+		$class = '',
+		$required = false,
+		$required_text = '',
+		$label_class = '',
+		$disabled = false,
+		$system_ID = false,
+		$use_html_entities = true
+	) {
+		// need these
+		if (! $question || ! $name) {
+			return null;
+		}
+		// prep the answer
+		$answer = is_array($answer) ? '' : self::prep_answer($answer, $use_html_entities);
+		// prep the required array
+		$required = self::prep_required($required);
+		// set disabled tag
+		$disabled = $answer === null || ! $disabled ? '' : ' disabled="disabled"';
+		// ya gots ta have style man!!!
+		$txt_class = is_admin() ? 'regular-text' : 'espresso-datepicker-inp';
+		$class     = empty($class) ? $txt_class : $class;
+		$class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
+		$extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
+
+		$label_html =
+			$required_text
+			. "\n\t\t\t"
+			. '<label for="' . $name . '" class="' . $label_class . '">'
+			. self::prep_question($question)
+			. $required['label']
+			. '</label><br/>';
+		// filter label but ensure required text comes before it
+		$label_html = apply_filters('FHEE__EEH_Form_Fields__label_html', $label_html, $required_text);
+
+		$input_html =
+			"\n\t\t\t"
+			. '<input type="text" name="' . $name . '" id="' . $id . '" '
+			. 'class="' . $class . ' ' . $required['class'] . ' datepicker" value="' . $answer . '"  '
+			. 'title="' . esc_attr($required['msg']) . '" ' . $disabled . ' ' . $extra . '/>';
+
+		// enqueue scripts
+		wp_register_style(
+			'espresso-ui-theme',
+			EE_GLOBAL_ASSETS_URL . 'css/espresso-ui-theme/jquery-ui-1.10.3.custom.min.css',
+			[],
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('espresso-ui-theme');
+		wp_enqueue_script('jquery-ui-datepicker');
+
+		$input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
+		return $label_html . $input_html;
+	}
+
+
+	/**
+	 *  remove_label_keep_required_msg
+	 *  this will strip out a form input's label HTML while keeping the required text HTML that MUST be before the label
+	 *
+	 * @access public
+	 * @return     string
+	 */
+	public static function remove_label_keep_required_msg($label_html, $required_text)
+	{
+		return $required_text;
+	}
+
+
+	/**
+	 * Simply returns the HTML for a hidden input of the given name and value.
+	 *
+	 * @param string $name
+	 * @param string $value
+	 * @return string HTML
+	 */
+	public static function hidden_input($name, $value, $id = '')
+	{
+		$id = ! empty($id) ? $id : $name;
+		return '<input id="' . $id . '" type="hidden" name="' . $name . '" value="' . $value . '"/>';
+	}
+
+
+	/**
+	 * prep_question
+	 *
+	 * @param string $question
+	 * @return string
+	 */
+	public static function prep_question($question)
+	{
+		return $question;
+	}
+
+
+	/**
+	 *  prep_answer
+	 *
+	 * @param mixed $answer
+	 * @return string
+	 */
+	public static function prep_answer($answer, $use_html_entities = true)
+	{
+		// make sure we convert bools first.  Otherwise (bool) false becomes an empty string which is NOT desired,
+		// we want "0".
+		if (is_bool($answer)) {
+			$answer = $answer ? 1 : 0;
+		}
+		$answer = trim(stripslashes(str_replace('&#039;', "'", $answer)));
+		return $use_html_entities ? htmlentities($answer, ENT_QUOTES, 'UTF-8') : $answer;
+	}
+
+
+	/**
+	 *  prep_answer_options
+	 *
+	 * @param array $QSOs array of EE_Question_Option objects
+	 * @return array
+	 */
+	public static function prep_answer_options($QSOs = [])
+	{
+		$prepped_answer_options = [];
+		if (is_array($QSOs) && ! empty($QSOs)) {
+			foreach ($QSOs as $key => $QSO) {
+				if (! $QSO instanceof EE_Question_Option) {
+					$QSO = EE_Question_Option::new_instance(
+						[
+							'QSO_value' => is_array($QSO) && isset($QSO['id'])
+								? (string) $QSO['id']
+								: (string) $key,
+							'QSO_desc'  => is_array($QSO) && isset($QSO['text'])
+								? (string) $QSO['text']
+								: (string) $QSO,
+						]
+					);
+				}
+				if ($QSO->opt_group()) {
+					$prepped_answer_options[ $QSO->opt_group() ][] = $QSO;
+				} else {
+					$prepped_answer_options[] = $QSO;
+				}
+			}
+		}
+		//      d( $prepped_answer_options );
+		return $prepped_answer_options;
+	}
+
+
+	/**
+	 *  prep_option_value
+	 *
+	 * @param string $option_value
+	 * @return string
+	 */
+	public static function prep_option_value($option_value)
+	{
+		return esc_attr(trim(stripslashes($option_value)));
+	}
+
+
+	/**
+	 *  prep_required
+	 *
+	 * @param string|array $required
+	 * @return array
+	 */
+	public static function prep_required($required = [])
+	{
+		// make sure required is an array
+		$required = is_array($required) ? $required : [];
+		// and set some defaults
+		return array_merge(['label' => '', 'class' => '', 'msg' => ''], $required);
+	}
+
+
+	/**
+	 *  get_label_size_class
+	 *
+	 * @param string $value
+	 * @return string
+	 */
+	public static function get_label_size_class($value = false)
+	{
+		if ($value === false || $value === '') {
+			return ' class="medium-lbl"';
+		}
+		// determine length of option value
+		$val_size = strlen($value);
+		switch ($val_size) {
+			case $val_size < 3:
+				$size = ' class="nano-lbl"';
+				break;
+			case $val_size < 6:
+				$size = ' class="micro-lbl"';
+				break;
+			case $val_size < 12:
+				$size = ' class="tiny-lbl"';
+				break;
+			case $val_size < 25:
+				$size = ' class="small-lbl"';
+				break;
+			case $val_size > 100:
+				$size = ' class="big-lbl"';
+				break;
+			default:
+				$size = ' class="medium-lbl"';
+				break;
+		}
+		return $size;
+	}
+
+
+	/**
+	 *  _load_system_dropdowns
+	 *
+	 * @param EE_Question_Form_Input $QFI
+	 * @return array
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	private static function _load_system_dropdowns($QFI)
+	{
+		$QST_system = $QFI->get('QST_system');
+		switch ($QST_system) {
+			case 'state':
+				$QFI = self::generate_state_dropdown($QFI);
+				break;
+			case 'country':
+				$QFI = self::generate_country_dropdown($QFI);
+				break;
+			case 'admin-state':
+				$QFI = self::generate_state_dropdown($QFI, true);
+				break;
+			case 'admin-country':
+				$QFI = self::generate_country_dropdown($QFI, true);
+				break;
+		}
+		return $QFI;
+	}
+
+
+	/**
+	 * This preps dropdowns that are specialized.
+	 *
+	 * @param EE_Question_Form_Input $QFI
+	 *
+	 * @return EE_Question_Form_Input
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 * @since  4.6.0
+	 */
+	protected static function _load_specialized_dropdowns($QFI)
+	{
+		switch ($QFI->get('QST_type')) {
+			case 'STATE':
+				$QFI = self::generate_state_dropdown($QFI);
+				break;
+			case 'COUNTRY':
+				$QFI = self::generate_country_dropdown($QFI);
+				break;
+		}
+		return $QFI;
+	}
+
+
+	/**
+	 *    generate_state_dropdown
+	 *
+	 * @param EE_Question_Form_Input $QST
+	 * @param bool                   $get_all
+	 * @return EE_Question_Form_Input
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public static function generate_state_dropdown($QST, $get_all = false)
+	{
+		$states = $get_all
+			? EEM_State::instance()->get_all_states()
+			: EEM_State::instance()->get_all_states_of_active_countries();
+		if ($states && count($states) != count($QST->options())) {
+			$QST->set('QST_type', 'DROPDOWN');
+			// if multiple countries, we'll create option groups within the dropdown
+			foreach ($states as $state) {
+				if ($state instanceof EE_State) {
+					$QSO = EE_Question_Option::new_instance(
+						[
+							'QSO_value'   => $state->ID(),
+							'QSO_desc'    => $state->name(),
+							'QST_ID'      => $QST->get('QST_ID'),
+							'QSO_deleted' => false,
+						]
+					);
+					// set option group
+					$QSO->set_opt_group($state->country()->name());
+					// add option to question
+					$QST->add_temp_option($QSO);
+				}
+			}
+		}
+		return $QST;
+	}
+
+
+	/**
+	 *    generate_country_dropdown
+	 *
+	 * @param      $QST
+	 * @param bool $get_all
+	 * @return array
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 * @internal param array $question
+	 */
+	public static function generate_country_dropdown($QST, $get_all = false)
+	{
+		$countries = $get_all
+			? EEM_Country::instance()->get_all_countries()
+			: EEM_Country::instance()->get_all_active_countries();
+		if ($countries && count($countries) != count($QST->options())) {
+			$QST->set('QST_type', 'DROPDOWN');
+			// now add countries
+			foreach ($countries as $country) {
+				if ($country instanceof EE_Country) {
+					$QSO = EE_Question_Option::new_instance(
+						[
+							'QSO_value'   => $country->ID(),
+							'QSO_desc'    => $country->name(),
+							'QST_ID'      => $QST->get('QST_ID'),
+							'QSO_deleted' => false,
+						]
+					);
+					$QST->add_temp_option($QSO);
+				}
+			}
+		}
+		return $QST;
+	}
+
+
+	/**
+	 *  generates options for a month dropdown selector with numbers from 01 to 12
+	 *
+	 * @return array()
+	 */
+	public static function two_digit_months_dropdown_options()
+	{
+		$options = [];
+		for ($x = 1; $x <= 12; $x++) {
+			$mm             = str_pad($x, 2, '0', STR_PAD_LEFT);
+			$options[ $mm ] = $mm;
+		}
+		return EEH_Form_Fields::prep_answer_options($options);
+	}
+
+
+	/**
+	 *  generates a year dropdown selector with numbers for the next ten years
+	 *
+	 * @return array
+	 */
+	public static function next_decade_two_digit_year_dropdown_options()
+	{
+		$options      = [];
+		$current_year = date('y');
+		$next_decade  = $current_year + 10;
+		for ($x = $current_year; $x <= $next_decade; $x++) {
+			$yy             = str_pad($x, 2, '0', STR_PAD_LEFT);
+			$options[ $yy ] = $yy;
+		}
+		return EEH_Form_Fields::prep_answer_options($options);
+	}
+
+
+	/**
+	 * generates a month/year dropdown selector for all registrations matching the given criteria.  Typically used for
+	 * list table filter.
+	 *
+	 * @param string  $cur_date     any currently selected date can be entered here.
+	 * @param string  $status       Registration status
+	 * @param integer $evt_category Event Category ID if the Event Category filter is selected
+	 * @return string                html
+	 * @throws EE_Error
+	 */
+	public static function generate_registration_months_dropdown($cur_date = '', $status = '', $evt_category = 0)
+	{
+		$_where = [];
+		if (! empty($status)) {
+			$_where['STS_ID'] = $status;
+		}
+
+		if ($evt_category > 0) {
+			$_where['Event.Term_Taxonomy.term_id'] = $evt_category;
+		}
+
+		$regdtts = EEM_Registration::instance()->get_reg_months_and_years($_where);
+
+		// setup vals for select input helper
+		$options = [
+			0 => [
+				'text' => esc_html__('Select a Month/Year', 'event_espresso'),
+				'id'   => '',
+			],
+		];
+
+		foreach ($regdtts as $regdtt) {
+			$date      = $regdtt->reg_month . ' ' . $regdtt->reg_year;
+			$options[] = [
+				'text' => $date,
+				'id'   => $date,
+			];
+		}
+
+		return self::select_input('month_range', $options, $cur_date, '', 'wide');
+	}
+
+
+	/**
+	 * generates a month/year dropdown selector for all events matching the given criteria
+	 * Typically used for list table filter
+	 *
+	 * @param string $cur_date          any currently selected date can be entered here.
+	 * @param string $status            "view" (i.e. all, today, month, draft)
+	 * @param int    $evt_category      category event belongs to
+	 * @param string $evt_active_status "upcoming", "expired", "active", or "inactive"
+	 * @return string                    html
+	 * @throws EE_Error
+	 */
+	public static function generate_event_months_dropdown(
+		$cur_date = '',
+		$status = null,
+		$evt_category = null,
+		$evt_active_status = null
+	) {
+		// determine what post_status our condition will have for the query.
+		// phpcs:disable PSR2.ControlStructures.SwitchDeclaration.TerminatingComment
+		switch ($status) {
+			case 'month':
+			case 'today':
+			case null:
+			case 'all':
+				$where['Event.status'] = ['NOT IN', ['trash']];
+				break;
+			case 'draft':
+				$where['Event.status'] = ['IN', ['draft', 'auto-draft']];
+				break;
+			default:
+				$where['Event.status'] = $status;
+		}
+
+		// phpcs:enable
+
+		// categories?
+
+
+		if (! empty($evt_category)) {
+			$where['Event.Term_Taxonomy.taxonomy'] = 'espresso_event_categories';
+			$where['Event.Term_Taxonomy.term_id']  = $evt_category;
+		}
+
+
+		//      $where['DTT_is_primary'] = 1;
+
+		$DTTS = EEM_Datetime::instance()->get_dtt_months_and_years($where, $evt_active_status);
+
+		// let's setup vals for select input helper
+		$options = [
+			0 => [
+				'text' => esc_html__('Select a Month/Year', 'event_espresso'),
+				'id'   => "",
+			],
+		];
+
+
+		// translate month and date
+		global $wp_locale;
+
+		foreach ($DTTS as $DTT) {
+			$localized_date = $wp_locale->get_month($DTT->dtt_month_num) . ' ' . $DTT->dtt_year;
+			$id             = $DTT->dtt_month . ' ' . $DTT->dtt_year;
+			$options[]      = [
+				'text' => $localized_date,
+				'id'   => $id,
+			];
+		}
+
+
+		return self::select_input('month_range', $options, $cur_date, '', 'wide');
+	}
+
+
+	/**
+	 * generates the dropdown selector for event categories
+	 * typically used as a filter on list tables.
+	 *
+	 * @param integer $current_cat currently selected category
+	 * @return string               html for dropdown
+	 * @throws EE_Error
+	 * @throws ReflectionException
+	 */
+	public static function generate_event_category_dropdown($current_cat = -1)
+	{
+		$categories = EEM_Term::instance()->get_all_ee_categories(true);
+		$options    = [
+			'0' => [
+				'text' => esc_html__('All Categories', 'event_espresso'),
+				'id'   => -1,
+			],
+		];
+
+		// setup categories for dropdown
+		foreach ($categories as $category) {
+			$options[] = [
+				'text' => $category->get('name'),
+				'id'   => $category->ID(),
+			];
+		}
+
+		return self::select_input('EVT_CAT', $options, $current_cat);
+	}
+
+
+	/**
+	 *    generate a submit button with or without it's own microform
+	 *    this is the only way to create buttons that are compatible across all themes
+	 *
+	 * @access    public
+	 * @param string      $url              - the form action
+	 * @param string      $ID               - some kind of unique ID, appended with "-sbmt" for the input and "-frm"
+	 *                                      for the form
+	 * @param string      $class            - css classes (separated by spaces if more than one)
+	 * @param string      $text             - what appears on the button
+	 * @param string      $nonce_action     - if using nonces
+	 * @param bool|string $input_only       - whether to print form header and footer. TRUE returns the input without
+	 *                                      the form
+	 * @param string      $extra_attributes - any extra attributes that need to be attached to the form input
+	 * @return    string
+	 */
+	public static function submit_button(
+		$url = '',
+		$ID = '',
+		$class = '',
+		$text = '',
+		$nonce_action = '',
+		$input_only = false,
+		$extra_attributes = ''
+	) {
+		$btn = '';
+		if (empty($url) || empty($ID)) {
+			return $btn;
+		}
+		$text = ! empty($text) ? $text : esc_html__('Submit', 'event_espresso');
+		$btn  .= '<input id="' . $ID . '-btn" class="' . $class . '" '
+				 . 'type="submit" value="' . $text . '" ' . $extra_attributes . '/>';
+		if (! $input_only) {
+			$btn_frm = '<form id="' . $ID . '-frm" method="POST" action="' . $url . '">';
+			$btn_frm .= ! empty($nonce_action)
+				? wp_nonce_field($nonce_action, $nonce_action . '_nonce', true, false)
+				: '';
+			$btn_frm .= $btn;
+			$btn_frm .= '</form>';
+			$btn     = $btn_frm;
+			unset($btn_frm);
+		}
+		return $btn;
+	}
 }

Spacing +136 added lines, -136 removed lines

@@ -110,8 +110,8 @@ 
             $type           = $input_value['input'];
             $value          = $input_value['value'];
 
-            $id    = $form_id ? $form_id . '-' . $input_key : $input_key;
-            $class = $required ? 'required ' . $css_class : $css_class;
+            $id    = $form_id ? $form_id.'-'.$input_key : $input_key;
+            $class = $required ? 'required '.$css_class : $css_class;
 
             // what type of input are we dealing with ?
             switch ($type) {
@@ -163,8 +163,8 @@ 
             }
         } // end foreach( $input_vars as $input_key => $input_value )
 
-        if (! empty($inputs)) {
-            $glue   = "
+        if ( ! empty($inputs)) {
+            $glue = "
                 </li>
                 <li>
                     ";
@@ -177,7 +177,7 @@ 
             </ul>
             ";
         }
-        return $output . implode("\n", $hidden_inputs);
+        return $output.implode("\n", $hidden_inputs);
     }
 
 
@@ -258,7 +258,7 @@ 
             // generate label
             $label = ! empty($label) ? self::adminLabel($id, $label, $required) : '';
             // generate field name
-            $name = ! empty($unique_id) ? $field_name . '[' . $unique_id . ']' : $field_name;
+            $name = ! empty($unique_id) ? $field_name.'['.$unique_id.']' : $field_name;
 
             // we determine what we're building based on the type
             switch ($type) {
@@ -269,14 +269,14 @@ 
                         foreach ($value as $key => $val) {
                             $c_input .= self::adminMulti(
                                 $default,
-                                isset($classes[ $key ]) ? $classes[ $key ] : '',
-                                $field_name . '_' . $value,
+                                isset($classes[$key]) ? $classes[$key] : '',
+                                $field_name.'_'.$value,
                                 $name,
                                 $required,
                                 $tab_index,
                                 $type,
                                 $val,
-                                isset($labels[ $key ]) ? $labels[ $key ] : ''
+                                isset($labels[$key]) ? $labels[$key] : ''
                             );
                         }
                         $field = $c_input;
@@ -302,7 +302,7 @@ 
                 case 'select':
                     $options = [];
                     foreach ($value as $key => $val) {
-                        $options[ $val ] = isset($labels[ $key ]) ? $labels[ $key ] : '';
+                        $options[$val] = isset($labels[$key]) ? $labels[$key] : '';
                     }
                     $field = self::adminSelect($default, $class, $id, $name, $required, $tab_index, $options);
                     break;
@@ -328,7 +328,7 @@ 
                     $field = self::adminText($class, $id, $name, $required, $tab_index, $value);
             }
 
-            $form_fields[ $field_name ] = ['label' => $label, 'field' => $field . $extra_desc];
+            $form_fields[$field_name] = ['label' => $label, 'field' => $field.$extra_desc];
         }
 
         return $form_fields;
@@ -536,7 +536,7 @@ 
     public static function select_input($name, $values, $default = '', $parameters = '', $class = '', $autosize = true)
     {
         // if $values was submitted in the wrong format, convert it over
-        if (! empty($values) && (! array_key_exists(0, $values) || ! is_array($values[0]))) {
+        if ( ! empty($values) && ( ! array_key_exists(0, $values) || ! is_array($values[0]))) {
             $converted_values = [];
             foreach ($values as $id => $text) {
                 $converted_values[] = ['id' => $id, 'text' => $text];
@@ -545,18 +545,18 @@ 
         }
 
         $field =
-            '<select id="' . EEH_Formatter::ee_tep_output_string($name)
-            . '" name="' . EEH_Formatter::ee_tep_output_string($name)
+            '<select id="'.EEH_Formatter::ee_tep_output_string($name)
+            . '" name="'.EEH_Formatter::ee_tep_output_string($name)
             . '"';
 
         if (EEH_Formatter::ee_tep_not_null($parameters)) {
-            $field .= ' ' . $parameters;
+            $field .= ' '.$parameters;
         }
         if ($autosize) {
             $size = 'med';
             for ($ii = 0, $ni = sizeof($values); $ii < $ni; $ii++) {
-                if ($values[ $ii ]['text']) {
-                    if (strlen($values[ $ii ]['text']) > 5) {
+                if ($values[$ii]['text']) {
+                    if (strlen($values[$ii]['text']) > 5) {
                         $size = 'wide';
                     }
                 }
@@ -565,22 +565,22 @@ 
             $size = '';
         }
 
-        $field .= ' class="' . $class . ' ' . $size . '">';
+        $field .= ' class="'.$class.' '.$size.'">';
 
-        if (empty($default) && isset($GLOBALS[ $name ])) {
-            $default = stripslashes($GLOBALS[ $name ]);
+        if (empty($default) && isset($GLOBALS[$name])) {
+            $default = stripslashes($GLOBALS[$name]);
         }
 
 
         for ($i = 0, $n = sizeof($values); $i < $n; $i++) {
-            $field .= '<option value="' . $values[ $i ]['id'] . '"';
-            if ($default == $values[ $i ]['id']) {
+            $field .= '<option value="'.$values[$i]['id'].'"';
+            if ($default == $values[$i]['id']) {
                 $field .= ' selected = "selected"';
             }
-            if (isset($values[ $i ]['class'])) {
-                $field .= ' class="' . $values[ $i ]['class'] . '"';
+            if (isset($values[$i]['class'])) {
+                $field .= ' class="'.$values[$i]['class'].'"';
             }
-            $field .= '>' . $values[ $i ]['text'] . '</option>';
+            $field .= '>'.$values[$i]['text'].'</option>';
         }
         $field .= '</select>';
 
@@ -606,11 +606,11 @@ 
         $after_question_group_questions  =
             apply_filters('FHEE__EEH_Form_Fields__generate_question_groups_html__after_question_group_questions', '');
 
-        if (! empty($question_groups)) {
+        if ( ! empty($question_groups)) {
             // loop thru question groups
             foreach ($question_groups as $QSG) {
                 // check that questions exist
-                if (! empty($QSG['QSG_questions'])) {
+                if ( ! empty($QSG['QSG_questions'])) {
                     // use fieldsets
                     $html .= "\n\t"
                              . '<'
@@ -635,7 +635,7 @@ 
                     $html .= $before_question_group_questions;
                     // loop thru questions
                     foreach ($QSG['QSG_questions'] as $question) {
-                        $QFI  = new EE_Question_Form_Input(
+                        $QFI = new EE_Question_Form_Input(
                             $question['qst_obj'],
                             $question['ans_obj'],
                             $question
@@ -643,7 +643,7 @@ 
                         $html .= self::generate_form_input($QFI);
                     }
                     $html .= $after_question_group_questions;
-                    $html .= "\n\t" . '</' . $group_wrapper . '>';
+                    $html .= "\n\t".'</'.$group_wrapper.'>';
                 }
             }
         }
@@ -683,25 +683,25 @@ 
             'input_id'    => '',
             'input_class' => '',
         ];
-        $q_meta         = array_merge($default_q_meta, $q_meta);
+        $q_meta = array_merge($default_q_meta, $q_meta);
 
-        if (! empty($question_groups)) {
+        if ( ! empty($question_groups)) {
             // loop thru question groups
             foreach ($question_groups as $QSG) {
                 if ($QSG instanceof EE_Question_Group) {
                     // check that questions exist
 
                     $where = ['QST_deleted' => 0];
-                    if (! $from_admin) {
+                    if ( ! $from_admin) {
                         $where['QST_admin_only'] = 0;
                     }
                     $questions =
                         $QSG->questions([$where, 'order_by' => ['Question_Group_Question.QGQ_order' => 'ASC']]);
-                    if (! empty($questions)) {
+                    if ( ! empty($questions)) {
                         // use fieldsets
                         $html .= "\n\t"
-                                 . '<' . $group_wrapper . ' class="espresso-question-group-wrap" '
-                                 . 'id="' . $QSG->get('QSG_identifier') . '">';
+                                 . '<'.$group_wrapper.' class="espresso-question-group-wrap" '
+                                 . 'id="'.$QSG->get('QSG_identifier').'">';
                         // group_name
                         if ($QSG->show_group_name()) {
                             $html .= "\n\t\t"
@@ -726,21 +726,21 @@ 
                             /** @var RequestInterface $request */
                             $request      = LoaderFactory::getLoader()->getShared(RequestInterface::class);
                             $request_qstn = $request->getRequestParam('qstn', [], 'string', true);
-                            if (! empty($request_qstn) && isset($q_meta['input_id']) && isset($q_meta['att_nmbr'])) {
+                            if ( ! empty($request_qstn) && isset($q_meta['input_id']) && isset($q_meta['att_nmbr'])) {
                                 // check for answer in $request_qstn in case we are reprocessing a form after an error
-                                if (isset($request_qstn[ $q_meta['input_id'] ][ $qstn_id ])) {
-                                    $answer = is_array($request_qstn[ $q_meta['input_id'] ][ $qstn_id ])
-                                        ? $request_qstn[ $q_meta['input_id'] ][ $qstn_id ]
-                                        : sanitize_text_field($request_qstn[ $q_meta['input_id'] ][ $qstn_id ]);
+                                if (isset($request_qstn[$q_meta['input_id']][$qstn_id])) {
+                                    $answer = is_array($request_qstn[$q_meta['input_id']][$qstn_id])
+                                        ? $request_qstn[$q_meta['input_id']][$qstn_id]
+                                        : sanitize_text_field($request_qstn[$q_meta['input_id']][$qstn_id]);
                                 }
                             } elseif (isset($q_meta['attendee']) && $q_meta['attendee']) {
                                 // attendee data from the session
                                 $answer =
-                                    isset($q_meta['attendee'][ $qstn_id ]) ? $q_meta['attendee'][ $qstn_id ] : null;
+                                    isset($q_meta['attendee'][$qstn_id]) ? $q_meta['attendee'][$qstn_id] : null;
                             }
 
 
-                            $QFI  = new EE_Question_Form_Input(
+                            $QFI = new EE_Question_Form_Input(
                                 $QST,
                                 EE_Answer::new_instance(
                                     [
@@ -755,7 +755,7 @@ 
                             $html .= self::generate_form_input($QFI);
                         }
                         $html .= $after_question_group_questions;
-                        $html .= "\n\t" . '</' . $group_wrapper . '>';
+                        $html .= "\n\t".'</'.$group_wrapper.'>';
                     }
                 }
             }
@@ -803,7 +803,7 @@ 
             $QFI->get('QST_required_text') != ''
                 ? $QFI->get('QST_required_text')
                 : esc_html__('This field is required', 'event_espresso');
-        $required_text     = $QST_required
+        $required_text = $QST_required
             ? "\n\t\t\t"
               . '<div class="required-text hidden">'
               . self::prep_answer($required_text, $use_html_entities)
@@ -949,7 +949,7 @@ 
         $use_html_entities = true
     ) {
         // need these
-        if (! $question || ! $name) {
+        if ( ! $question || ! $name) {
             return null;
         }
         // prep the answer
@@ -961,13 +961,13 @@ 
         // ya gots ta have style man!!!
         $txt_class = is_admin() ? 'regular-text' : 'espresso-text-inp';
         $class     = empty($class) ? $txt_class : $class;
-        $class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
+        $class     .= ! empty($system_ID) ? ' '.$system_ID : '';
         $extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
 
         $label_html =
             $required_text
             . "\n\t\t\t"
-            . '<label for="' . $name . '" class="' . $label_class . '">'
+            . '<label for="'.$name.'" class="'.$label_class.'">'
             . self::prep_question($question)
             . $required['label']
             . '</label><br/>';
@@ -976,12 +976,12 @@ 
 
         $input_html =
             "\n\t\t\t"
-            . '<input type="text" name="' . $name . '" id="' . $id . '" '
-            . 'class="' . $class . ' ' . $required['class'] . '" value="' . esc_attr($answer) . '"  '
-            . 'title="' . esc_attr($required['msg']) . '" ' . $disabled . ' ' . $extra . '/>';
+            . '<input type="text" name="'.$name.'" id="'.$id.'" '
+            . 'class="'.$class.' '.$required['class'].'" value="'.esc_attr($answer).'"  '
+            . 'title="'.esc_attr($required['msg']).'" '.$disabled.' '.$extra.'/>';
 
         $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
+        return $label_html.$input_html;
     }
 
 
@@ -1015,7 +1015,7 @@ 
         $use_html_entities = true
     ) {
         // need these
-        if (! $question || ! $name) {
+        if ( ! $question || ! $name) {
             return null;
         }
         // prep the answer
@@ -1031,13 +1031,13 @@ 
         // ya gots ta have style man!!!
         $txt_class = is_admin() ? 'regular-text' : 'espresso-textarea-inp';
         $class     = empty($class) ? $txt_class : $class;
-        $class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
+        $class     .= ! empty($system_ID) ? ' '.$system_ID : '';
         $extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
 
         $label_html =
             $required_text
             . "\n\t\t\t"
-            . '<label for="' . $name . '" class="' . $label_class . '">'
+            . '<label for="'.$name.'" class="'.$label_class.'">'
             . self::prep_question($question)
             . $required['label']
             . '</label><br/>';
@@ -1046,14 +1046,14 @@ 
 
         $input_html =
             "\n\t\t\t"
-            . '<textarea name="' . $name . '" id="' . $id . '" class="' . $class . ' ' . $required['class'] . '" '
-            . 'rows="' . $dimensions['rows'] . '" cols="' . $dimensions['cols'] . '"  '
-            . 'title="' . $required['msg'] . '" ' . $disabled . ' ' . $extra . '>'
+            . '<textarea name="'.$name.'" id="'.$id.'" class="'.$class.' '.$required['class'].'" '
+            . 'rows="'.$dimensions['rows'].'" cols="'.$dimensions['cols'].'"  '
+            . 'title="'.$required['msg'].'" '.$disabled.' '.$extra.'>'
             . esc_textarea($answer)
             . '</textarea>';
 
         $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
+        return $label_html.$input_html;
     }
 
 
@@ -1090,7 +1090,7 @@ 
     ) {
 
         // need these
-        if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
+        if ( ! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
             return null;
         }
         // prep the answer
@@ -1108,13 +1108,13 @@ 
         // ya gots ta have style man!!!
         $txt_class = is_admin() ? 'wide' : 'espresso-select-inp';
         $class     = empty($class) ? $txt_class : $class;
-        $class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
+        $class     .= ! empty($system_ID) ? ' '.$system_ID : '';
         $extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
 
         $label_html =
             $required_text
             . "\n\t\t\t"
-            . '<label for="' . $name . '" class="' . $label_class . '">'
+            . '<label for="'.$name.'" class="'.$label_class.'">'
             . self::prep_question($question)
             . $required['label']
             . '</label><br/>';
@@ -1123,16 +1123,16 @@ 
 
         $input_html =
             "\n\t\t\t"
-            . '<select name="' . $name . '" id="' . $id . '" class="' . $class . ' ' . $required['class'] . '" '
-            . 'title="' . esc_attr($required['msg']) . '"' . $disabled . ' ' . $extra . '>';
+            . '<select name="'.$name.'" id="'.$id.'" class="'.$class.' '.$required['class'].'" '
+            . 'title="'.esc_attr($required['msg']).'"'.$disabled.' '.$extra.'>';
         // recursively count array elements, to determine total number of options
         $only_option = count($options, 1) == 1;
-        if (! $only_option) {
+        if ( ! $only_option) {
             // if there is NO answer set and there are multiple options to choose from, then set the "please select" message as selected
-            $selected   = $answer === null ? ' selected' : '';
+            $selected = $answer === null ? ' selected' : '';
             $input_html .= $add_please_select_option
                 ? "\n\t\t\t\t"
-                  . '<option value=""' . $selected . '>'
+                  . '<option value=""'.$selected.'>'
                   . esc_html__(' - please select - ', 'event_espresso')
                   . '</option>'
                 : '';
@@ -1155,7 +1155,7 @@ 
                 );
         }
 
-        $input_html .= "\n\t\t\t" . '</select>';
+        $input_html .= "\n\t\t\t".'</select>';
 
         $input_html =
             apply_filters(
@@ -1170,7 +1170,7 @@ 
             );
 
         $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
+        return $label_html.$input_html;
     }
 
 
@@ -1188,11 +1188,11 @@ 
      */
     private static function _generate_select_option_group($opt_group, $QSOs, $answer, $use_html_entities = true)
     {
-        $html = "\n\t\t\t\t" . '<optgroup label="' . self::prep_option_value($opt_group) . '">';
+        $html = "\n\t\t\t\t".'<optgroup label="'.self::prep_option_value($opt_group).'">';
         foreach ($QSOs as $QSO) {
             $html .= self::_generate_select_option($QSO->value(), $QSO->desc(), $answer, false, $use_html_entities);
         }
-        $html .= "\n\t\t\t\t" . '</optgroup>';
+        $html .= "\n\t\t\t\t".'</optgroup>';
         return $html;
     }
 
@@ -1219,7 +1219,7 @@ 
         $value    = ! empty($value) ? $value : $key;
         $selected = ($answer == $key || $only_option) ? 'selected' : '';
         return "\n\t\t\t\t"
-               . '<option value="' . self::prep_option_value($key) . '" ' . $selected . '> '
+               . '<option value="'.self::prep_option_value($key).'" '.$selected.'> '
                . $value
                . '&nbsp;&nbsp;&nbsp;</option>';
     }
@@ -1263,7 +1263,7 @@ 
         $use_desc_4_label = false
     ) {
         // need these
-        if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
+        if ( ! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
             return null;
         }
         // prep the answer
@@ -1280,7 +1280,7 @@ 
         $label_html =
             $required_text
             . "\n\t\t\t"
-            . '<label class="' . $label_class . '">'
+            . '<label class="'.$label_class.'">'
             . self::prep_question($question)
             . $required['label']
             . '</label> ';
@@ -1289,49 +1289,49 @@ 
 
         $input_html =
             "\n\t\t\t"
-            . '<ul id="' . $id . '-ul" class="espresso-radio-btn-options-ul ' . $label_class . ' ' . $class . '-ul">';
+            . '<ul id="'.$id.'-ul" class="espresso-radio-btn-options-ul '.$label_class.' '.$class.'-ul">';
 
-        $class .= ! empty($system_ID) ? ' ' . $system_ID : '';
-        $class .= ! empty($required['class']) ? ' ' . $required['class'] : '';
+        $class .= ! empty($system_ID) ? ' '.$system_ID : '';
+        $class .= ! empty($required['class']) ? ' '.$required['class'] : '';
 
         foreach ($options as $OPT) {
             if ($OPT instanceof EE_Question_Option) {
                 $value   = self::prep_option_value($OPT->value());
                 $label   = $use_desc_4_label ? $OPT->desc() : $OPT->value();
                 $size    = $use_desc_4_label
-                    ? self::get_label_size_class($OPT->value() . ' ' . $OPT->desc())
+                    ? self::get_label_size_class($OPT->value().' '.$OPT->desc())
                     : self::get_label_size_class($OPT->value());
-                $desc    = $OPT->desc();// no self::prep_answer
+                $desc    = $OPT->desc(); // no self::prep_answer
                 $answer  = is_numeric($value) && empty($answer) ? 0 : $answer;
                 $checked = (string) $value == (string) $answer ? ' checked' : '';
-                $opt     = '-' . sanitize_key($value);
+                $opt     = '-'.sanitize_key($value);
 
-                $input_html .= "\n\t\t\t\t" . '<li' . $size . '>';
-                $input_html .= "\n\t\t\t\t\t" . '<label class="' . $radio_class . ' espresso-radio-btn-lbl">';
-                $input_html .= $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $label . '</span>' : '';
+                $input_html .= "\n\t\t\t\t".'<li'.$size.'>';
+                $input_html .= "\n\t\t\t\t\t".'<label class="'.$radio_class.' espresso-radio-btn-lbl">';
+                $input_html .= $label_b4 ? "\n\t\t\t\t\t\t".'<span>'.$label.'</span>' : '';
                 $input_html .= "\n\t\t\t\t\t\t"
-                               . '<input type="radio" name="' . $name . '" id="' . $id . $opt . '" '
-                               . 'class="' . $class . '" value="' . $value . '" '
-                               . 'title="' . esc_attr($required['msg']) . '" ' . $disabled
-                               . $checked . ' ' . $extra . '/>';
+                               . '<input type="radio" name="'.$name.'" id="'.$id.$opt.'" '
+                               . 'class="'.$class.'" value="'.$value.'" '
+                               . 'title="'.esc_attr($required['msg']).'" '.$disabled
+                               . $checked.' '.$extra.'/>';
                 $input_html .= ! $label_b4
                     ? "\n\t\t\t\t\t\t"
                       . '<span class="espresso-radio-btn-desc">'
                       . $label
                       . '</span>'
                     : '';
-                $input_html .= "\n\t\t\t\t\t" . '</label>';
+                $input_html .= "\n\t\t\t\t\t".'</label>';
                 $input_html .= $use_desc_4_label
                     ? ''
-                    : '<span class="espresso-radio-btn-option-desc small-text grey-text">' . $desc . '</span>';
-                $input_html .= "\n\t\t\t\t" . '</li>';
+                    : '<span class="espresso-radio-btn-option-desc small-text grey-text">'.$desc.'</span>';
+                $input_html .= "\n\t\t\t\t".'</li>';
             }
         }
 
-        $input_html .= "\n\t\t\t" . '</ul>';
+        $input_html .= "\n\t\t\t".'</ul>';
 
         $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
+        return $label_html.$input_html;
     }
 
 
@@ -1366,7 +1366,7 @@ 
         $use_html_entities = true
     ) {
         // need these
-        if (! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
+        if ( ! $question || ! $name || ! $options || empty($options) || ! is_array($options)) {
             return null;
         }
         $answer = maybe_unserialize($answer);
@@ -1376,7 +1376,7 @@ 
 
         foreach ($answer as $key => $value) {
             $key            = self::prep_option_value($key);
-            $answer[ $key ] = self::prep_answer($value, $use_html_entities);
+            $answer[$key] = self::prep_answer($value, $use_html_entities);
         }
 
         // prep the required array
@@ -1391,7 +1391,7 @@ 
         $label_html =
             $required_text
             . "\n\t\t\t"
-            . '<label class="' . $label_class . '">'
+            . '<label class="'.$label_class.'">'
             . self::prep_question($question)
             . $required['label']
             . '</label> ';
@@ -1400,42 +1400,42 @@ 
 
         $input_html =
             "\n\t\t\t"
-            . '<ul id="' . $id . '-ul" class="espresso-checkbox-options-ul ' . $label_class . ' ' . $class . '-ul">';
+            . '<ul id="'.$id.'-ul" class="espresso-checkbox-options-ul '.$label_class.' '.$class.'-ul">';
 
-        $class .= ! empty($system_ID) ? ' ' . $system_ID : '';
-        $class .= ! empty($required['class']) ? ' ' . $required['class'] : '';
+        $class .= ! empty($system_ID) ? ' '.$system_ID : '';
+        $class .= ! empty($required['class']) ? ' '.$required['class'] : '';
 
         foreach ($options as $OPT) {
-            $value = $OPT->value();// self::prep_option_value( $OPT->value() );
-            $size  = self::get_label_size_class($OPT->value() . ' ' . $OPT->desc());
+            $value = $OPT->value(); // self::prep_option_value( $OPT->value() );
+            $size  = self::get_label_size_class($OPT->value().' '.$OPT->desc());
             $text  = self::prep_answer($OPT->value());
             $desc  = $OPT->desc();
-            $opt   = '-' . sanitize_key($value);
+            $opt   = '-'.sanitize_key($value);
 
             $checked = is_array($answer) && in_array($text, $answer) ? ' checked' : '';
 
-            $input_html .= "\n\t\t\t\t" . '<li' . $size . '>';
-            $input_html .= "\n\t\t\t\t\t" . '<label class="' . $radio_class . ' espresso-checkbox-lbl">';
-            $input_html .= $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $text . '</span>' : '';
+            $input_html .= "\n\t\t\t\t".'<li'.$size.'>';
+            $input_html .= "\n\t\t\t\t\t".'<label class="'.$radio_class.' espresso-checkbox-lbl">';
+            $input_html .= $label_b4 ? "\n\t\t\t\t\t\t".'<span>'.$text.'</span>' : '';
             $input_html .= "\n\t\t\t\t\t\t"
-                           . '<input type="checkbox" name="' . $name . '[' . $OPT->ID() . ']" '
-                           . 'id="' . $id . $opt . '" class="' . $class . '" value="' . $value . '" '
-                           . 'title="' . esc_attr($required['msg']) . '" ' . $disabled . $checked . ' ' . $extra . '/>';
-            $input_html .= ! $label_b4 ? "\n\t\t\t\t\t\t" . '<span>' . $text . '</span>' : '';
-            $input_html .= "\n\t\t\t\t\t" . '</label>';
-            if (! empty($desc) && $desc != $text) {
+                           . '<input type="checkbox" name="'.$name.'['.$OPT->ID().']" '
+                           . 'id="'.$id.$opt.'" class="'.$class.'" value="'.$value.'" '
+                           . 'title="'.esc_attr($required['msg']).'" '.$disabled.$checked.' '.$extra.'/>';
+            $input_html .= ! $label_b4 ? "\n\t\t\t\t\t\t".'<span>'.$text.'</span>' : '';
+            $input_html .= "\n\t\t\t\t\t".'</label>';
+            if ( ! empty($desc) && $desc != $text) {
                 $input_html .= "\n\t\t\t\t\t"
                                . ' &nbsp; <br/><div class="espresso-checkbox-option-desc small-text grey-text">'
                                . $desc
                                . '</div>';
             }
-            $input_html .= "\n\t\t\t\t" . '</li>';
+            $input_html .= "\n\t\t\t\t".'</li>';
         }
 
-        $input_html .= "\n\t\t\t" . '</ul>';
+        $input_html .= "\n\t\t\t".'</ul>';
 
         $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
+        return $label_html.$input_html;
     }
 
 
@@ -1467,7 +1467,7 @@ 
         $use_html_entities = true
     ) {
         // need these
-        if (! $question || ! $name) {
+        if ( ! $question || ! $name) {
             return null;
         }
         // prep the answer
@@ -1479,13 +1479,13 @@ 
         // ya gots ta have style man!!!
         $txt_class = is_admin() ? 'regular-text' : 'espresso-datepicker-inp';
         $class     = empty($class) ? $txt_class : $class;
-        $class     .= ! empty($system_ID) ? ' ' . $system_ID : '';
+        $class     .= ! empty($system_ID) ? ' '.$system_ID : '';
         $extra     = apply_filters('FHEE__EEH_Form_Fields__additional_form_field_attributes', '');
 
         $label_html =
             $required_text
             . "\n\t\t\t"
-            . '<label for="' . $name . '" class="' . $label_class . '">'
+            . '<label for="'.$name.'" class="'.$label_class.'">'
             . self::prep_question($question)
             . $required['label']
             . '</label><br/>';
@@ -1494,14 +1494,14 @@ 
 
         $input_html =
             "\n\t\t\t"
-            . '<input type="text" name="' . $name . '" id="' . $id . '" '
-            . 'class="' . $class . ' ' . $required['class'] . ' datepicker" value="' . $answer . '"  '
-            . 'title="' . esc_attr($required['msg']) . '" ' . $disabled . ' ' . $extra . '/>';
+            . '<input type="text" name="'.$name.'" id="'.$id.'" '
+            . 'class="'.$class.' '.$required['class'].' datepicker" value="'.$answer.'"  '
+            . 'title="'.esc_attr($required['msg']).'" '.$disabled.' '.$extra.'/>';
 
         // enqueue scripts
         wp_register_style(
             'espresso-ui-theme',
-            EE_GLOBAL_ASSETS_URL . 'css/espresso-ui-theme/jquery-ui-1.10.3.custom.min.css',
+            EE_GLOBAL_ASSETS_URL.'css/espresso-ui-theme/jquery-ui-1.10.3.custom.min.css',
             [],
             EVENT_ESPRESSO_VERSION
         );
@@ -1509,7 +1509,7 @@ 
         wp_enqueue_script('jquery-ui-datepicker');
 
         $input_html = apply_filters('FHEE__EEH_Form_Fields__input_html', $input_html, $label_html, $id);
-        return $label_html . $input_html;
+        return $label_html.$input_html;
     }
 
 
@@ -1536,7 +1536,7 @@ 
     public static function hidden_input($name, $value, $id = '')
     {
         $id = ! empty($id) ? $id : $name;
-        return '<input id="' . $id . '" type="hidden" name="' . $name . '" value="' . $value . '"/>';
+        return '<input id="'.$id.'" type="hidden" name="'.$name.'" value="'.$value.'"/>';
     }
 
 
@@ -1581,7 +1581,7 @@ 
         $prepped_answer_options = [];
         if (is_array($QSOs) && ! empty($QSOs)) {
             foreach ($QSOs as $key => $QSO) {
-                if (! $QSO instanceof EE_Question_Option) {
+                if ( ! $QSO instanceof EE_Question_Option) {
                     $QSO = EE_Question_Option::new_instance(
                         [
                             'QSO_value' => is_array($QSO) && isset($QSO['id'])
@@ -1594,7 +1594,7 @@ 
                     );
                 }
                 if ($QSO->opt_group()) {
-                    $prepped_answer_options[ $QSO->opt_group() ][] = $QSO;
+                    $prepped_answer_options[$QSO->opt_group()][] = $QSO;
                 } else {
                     $prepped_answer_options[] = $QSO;
                 }
@@ -1806,7 +1806,7 @@ 
         $options = [];
         for ($x = 1; $x <= 12; $x++) {
             $mm             = str_pad($x, 2, '0', STR_PAD_LEFT);
-            $options[ $mm ] = $mm;
+            $options[$mm] = $mm;
         }
         return EEH_Form_Fields::prep_answer_options($options);
     }
@@ -1824,7 +1824,7 @@ 
         $next_decade  = $current_year + 10;
         for ($x = $current_year; $x <= $next_decade; $x++) {
             $yy             = str_pad($x, 2, '0', STR_PAD_LEFT);
-            $options[ $yy ] = $yy;
+            $options[$yy] = $yy;
         }
         return EEH_Form_Fields::prep_answer_options($options);
     }
@@ -1843,7 +1843,7 @@ 
     public static function generate_registration_months_dropdown($cur_date = '', $status = '', $evt_category = 0)
     {
         $_where = [];
-        if (! empty($status)) {
+        if ( ! empty($status)) {
             $_where['STS_ID'] = $status;
         }
 
@@ -1862,7 +1862,7 @@ 
         ];
 
         foreach ($regdtts as $regdtt) {
-            $date      = $regdtt->reg_month . ' ' . $regdtt->reg_year;
+            $date      = $regdtt->reg_month.' '.$regdtt->reg_year;
             $options[] = [
                 'text' => $date,
                 'id'   => $date,
@@ -1911,7 +1911,7 @@ 
         // categories?
 
 
-        if (! empty($evt_category)) {
+        if ( ! empty($evt_category)) {
             $where['Event.Term_Taxonomy.taxonomy'] = 'espresso_event_categories';
             $where['Event.Term_Taxonomy.term_id']  = $evt_category;
         }
@@ -1934,8 +1934,8 @@ 
         global $wp_locale;
 
         foreach ($DTTS as $DTT) {
-            $localized_date = $wp_locale->get_month($DTT->dtt_month_num) . ' ' . $DTT->dtt_year;
-            $id             = $DTT->dtt_month . ' ' . $DTT->dtt_year;
+            $localized_date = $wp_locale->get_month($DTT->dtt_month_num).' '.$DTT->dtt_year;
+            $id             = $DTT->dtt_month.' '.$DTT->dtt_year;
             $options[]      = [
                 'text' => $localized_date,
                 'id'   => $id,
@@ -2008,16 +2008,16 @@ 
             return $btn;
         }
         $text = ! empty($text) ? $text : esc_html__('Submit', 'event_espresso');
-        $btn  .= '<input id="' . $ID . '-btn" class="' . $class . '" '
-                 . 'type="submit" value="' . $text . '" ' . $extra_attributes . '/>';
-        if (! $input_only) {
-            $btn_frm = '<form id="' . $ID . '-frm" method="POST" action="' . $url . '">';
+        $btn .= '<input id="'.$ID.'-btn" class="'.$class.'" '
+                 . 'type="submit" value="'.$text.'" '.$extra_attributes.'/>';
+        if ( ! $input_only) {
+            $btn_frm = '<form id="'.$ID.'-frm" method="POST" action="'.$url.'">';
             $btn_frm .= ! empty($nonce_action)
-                ? wp_nonce_field($nonce_action, $nonce_action . '_nonce', true, false)
+                ? wp_nonce_field($nonce_action, $nonce_action.'_nonce', true, false)
                 : '';
             $btn_frm .= $btn;
             $btn_frm .= '</form>';
-            $btn     = $btn_frm;
+            $btn = $btn_frm;
             unset($btn_frm);
         }
         return $btn;

core/helpers/EEH_DTT_Helper.helper.php

Indentation +983 added lines, -983 removed lines

@@ -17,1045 +17,1045 @@
 {
 
 
-    /**
-     * return the timezone set for the WP install
-     *
-     * @return string valid timezone string for PHP DateTimeZone() class
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function get_timezone()
-    {
-        return EEH_DTT_Helper::get_valid_timezone_string();
-    }
+	/**
+	 * return the timezone set for the WP install
+	 *
+	 * @return string valid timezone string for PHP DateTimeZone() class
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function get_timezone()
+	{
+		return EEH_DTT_Helper::get_valid_timezone_string();
+	}
 
 
-    /**
-     * get_valid_timezone_string
-     *    ensures that a valid timezone string is returned
-     *
-     * @param string $timezone_string
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function get_valid_timezone_string($timezone_string = '')
-    {
-        return self::getHelperAdapter()->getValidTimezoneString($timezone_string);
-    }
+	/**
+	 * get_valid_timezone_string
+	 *    ensures that a valid timezone string is returned
+	 *
+	 * @param string $timezone_string
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function get_valid_timezone_string($timezone_string = '')
+	{
+		return self::getHelperAdapter()->getValidTimezoneString($timezone_string);
+	}
 
 
-    /**
-     * This only purpose for this static method is to validate that the incoming timezone is a valid php timezone.
-     *
-     * @static
-     * @param  string $timezone_string Timezone string to check
-     * @param bool    $throw_error
-     * @return bool
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function validate_timezone($timezone_string, $throw_error = true)
-    {
-        return self::getHelperAdapter()->validateTimezone($timezone_string, $throw_error);
-    }
+	/**
+	 * This only purpose for this static method is to validate that the incoming timezone is a valid php timezone.
+	 *
+	 * @static
+	 * @param  string $timezone_string Timezone string to check
+	 * @param bool    $throw_error
+	 * @return bool
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function validate_timezone($timezone_string, $throw_error = true)
+	{
+		return self::getHelperAdapter()->validateTimezone($timezone_string, $throw_error);
+	}
 
 
-    /**
-     * This returns a string that can represent the provided gmt offset in format that can be passed into
-     * DateTimeZone.  This is NOT a string that can be passed as a value on the WordPress timezone_string option.
-     *
-     * @param float|string $gmt_offset
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function get_timezone_string_from_gmt_offset($gmt_offset = '')
-    {
-        return self::getHelperAdapter()->getTimezoneStringFromGmtOffset($gmt_offset);
-    }
+	/**
+	 * This returns a string that can represent the provided gmt offset in format that can be passed into
+	 * DateTimeZone.  This is NOT a string that can be passed as a value on the WordPress timezone_string option.
+	 *
+	 * @param float|string $gmt_offset
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function get_timezone_string_from_gmt_offset($gmt_offset = '')
+	{
+		return self::getHelperAdapter()->getTimezoneStringFromGmtOffset($gmt_offset);
+	}
 
 
-    /**
-     * Gets the site's GMT offset based on either the timezone string
-     * (in which case teh gmt offset will vary depending on the location's
-     * observance of daylight savings time) or the gmt_offset wp option
-     *
-     * @return int seconds offset
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function get_site_timezone_gmt_offset()
-    {
-        return self::getHelperAdapter()->getSiteTimezoneGmtOffset();
-    }
+	/**
+	 * Gets the site's GMT offset based on either the timezone string
+	 * (in which case teh gmt offset will vary depending on the location's
+	 * observance of daylight savings time) or the gmt_offset wp option
+	 *
+	 * @return int seconds offset
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function get_site_timezone_gmt_offset()
+	{
+		return self::getHelperAdapter()->getSiteTimezoneGmtOffset();
+	}
 
 
-    /**
-     * Depending on PHP version,
-     * there might not be valid current timezone strings to match these gmt_offsets in its timezone tables.
-     * To get around that, for these fringe timezones we bump them to a known valid offset.
-     * This method should ONLY be called after first verifying an timezone_string cannot be retrieved for the offset.
-     *
-     * @deprecated 4.9.54.rc    Developers this was always meant to only be an internally used method.  This will be
-     *                          removed in a future version of EE.
-     * @param int $gmt_offset
-     * @return int
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function adjust_invalid_gmt_offsets($gmt_offset = 0)
-    {
-        return self::getHelperAdapter()->adjustInvalidGmtOffsets($gmt_offset);
-    }
+	/**
+	 * Depending on PHP version,
+	 * there might not be valid current timezone strings to match these gmt_offsets in its timezone tables.
+	 * To get around that, for these fringe timezones we bump them to a known valid offset.
+	 * This method should ONLY be called after first verifying an timezone_string cannot be retrieved for the offset.
+	 *
+	 * @deprecated 4.9.54.rc    Developers this was always meant to only be an internally used method.  This will be
+	 *                          removed in a future version of EE.
+	 * @param int $gmt_offset
+	 * @return int
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function adjust_invalid_gmt_offsets($gmt_offset = 0)
+	{
+		return self::getHelperAdapter()->adjustInvalidGmtOffsets($gmt_offset);
+	}
 
 
-    /**
-     * get_timezone_string_from_abbreviations_list
-     *
-     * @deprecated 4.9.54.rc  Developers, this was never intended to be public.  This is a soft deprecation for now.
-     *                        If you are using this, you'll want to work out an alternate way of getting the value.
-     * @param int  $gmt_offset
-     * @param bool $coerce If true, we attempt to coerce with our adjustment table @see self::adjust_invalid_gmt_offset.
-     * @return string
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function get_timezone_string_from_abbreviations_list($gmt_offset = 0, $coerce = true)
-    {
-        $gmt_offset =  (int) $gmt_offset;
-        /** @var array[] $abbreviations */
-        $abbreviations = DateTimeZone::listAbbreviations();
-        foreach ($abbreviations as $abbreviation) {
-            foreach ($abbreviation as $timezone) {
-                if ((int) $timezone['offset'] === $gmt_offset && (bool) $timezone['dst'] === false) {
-                    try {
-                        $offset = self::get_timezone_offset(new DateTimeZone($timezone['timezone_id']));
-                        if ($offset !== $gmt_offset) {
-                            continue;
-                        }
-                        return $timezone['timezone_id'];
-                    } catch (Exception $e) {
-                        continue;
-                    }
-                }
-            }
-        }
-        // if $coerce is true, let's see if we can get a timezone string after the offset is adjusted
-        if ($coerce === true) {
-            $timezone_string = self::get_timezone_string_from_abbreviations_list(
-                self::adjust_invalid_gmt_offsets($gmt_offset),
-                false
-            );
-            if ($timezone_string) {
-                return $timezone_string;
-            }
-        }
-        throw new EE_Error(
-            sprintf(
-                esc_html__(
-                    'The provided GMT offset (%1$s), is invalid, please check with %2$sthis list%3$s for what valid timezones can be used',
-                    'event_espresso'
-                ),
-                $gmt_offset / HOUR_IN_SECONDS,
-                '<a href="http://www.php.net/manual/en/timezones.php">',
-                '</a>'
-            )
-        );
-    }
+	/**
+	 * get_timezone_string_from_abbreviations_list
+	 *
+	 * @deprecated 4.9.54.rc  Developers, this was never intended to be public.  This is a soft deprecation for now.
+	 *                        If you are using this, you'll want to work out an alternate way of getting the value.
+	 * @param int  $gmt_offset
+	 * @param bool $coerce If true, we attempt to coerce with our adjustment table @see self::adjust_invalid_gmt_offset.
+	 * @return string
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function get_timezone_string_from_abbreviations_list($gmt_offset = 0, $coerce = true)
+	{
+		$gmt_offset =  (int) $gmt_offset;
+		/** @var array[] $abbreviations */
+		$abbreviations = DateTimeZone::listAbbreviations();
+		foreach ($abbreviations as $abbreviation) {
+			foreach ($abbreviation as $timezone) {
+				if ((int) $timezone['offset'] === $gmt_offset && (bool) $timezone['dst'] === false) {
+					try {
+						$offset = self::get_timezone_offset(new DateTimeZone($timezone['timezone_id']));
+						if ($offset !== $gmt_offset) {
+							continue;
+						}
+						return $timezone['timezone_id'];
+					} catch (Exception $e) {
+						continue;
+					}
+				}
+			}
+		}
+		// if $coerce is true, let's see if we can get a timezone string after the offset is adjusted
+		if ($coerce === true) {
+			$timezone_string = self::get_timezone_string_from_abbreviations_list(
+				self::adjust_invalid_gmt_offsets($gmt_offset),
+				false
+			);
+			if ($timezone_string) {
+				return $timezone_string;
+			}
+		}
+		throw new EE_Error(
+			sprintf(
+				esc_html__(
+					'The provided GMT offset (%1$s), is invalid, please check with %2$sthis list%3$s for what valid timezones can be used',
+					'event_espresso'
+				),
+				$gmt_offset / HOUR_IN_SECONDS,
+				'<a href="http://www.php.net/manual/en/timezones.php">',
+				'</a>'
+			)
+		);
+	}
 
 
-    /**
-     * Get Timezone Transitions
-     *
-     * @param DateTimeZone $date_time_zone
-     * @param int|null     $time
-     * @param bool         $first_only
-     * @return array
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function get_timezone_transitions(DateTimeZone $date_time_zone, $time = null, $first_only = true)
-    {
-        return self::getHelperAdapter()->getTimezoneTransitions($date_time_zone, $time, $first_only);
-    }
+	/**
+	 * Get Timezone Transitions
+	 *
+	 * @param DateTimeZone $date_time_zone
+	 * @param int|null     $time
+	 * @param bool         $first_only
+	 * @return array
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function get_timezone_transitions(DateTimeZone $date_time_zone, $time = null, $first_only = true)
+	{
+		return self::getHelperAdapter()->getTimezoneTransitions($date_time_zone, $time, $first_only);
+	}
 
 
-    /**
-     * Get Timezone Offset for given timezone object.
-     *
-     * @param DateTimeZone $date_time_zone
-     * @param null         $time
-     * @return mixed
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function get_timezone_offset(DateTimeZone $date_time_zone, $time = null)
-    {
-        return self::getHelperAdapter()->getTimezoneOffset($date_time_zone, $time);
-    }
+	/**
+	 * Get Timezone Offset for given timezone object.
+	 *
+	 * @param DateTimeZone $date_time_zone
+	 * @param null         $time
+	 * @return mixed
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function get_timezone_offset(DateTimeZone $date_time_zone, $time = null)
+	{
+		return self::getHelperAdapter()->getTimezoneOffset($date_time_zone, $time);
+	}
 
 
-    /**
-     * Prints a select input for the given timezone string.
-     * @param string $timezone_string
-     * @deprecatd 4.9.54.rc   Soft deprecation.  Consider using \EEH_DTT_Helper::wp_timezone_choice instead.
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function timezone_select_input($timezone_string = '')
-    {
-        self::getHelperAdapter()->timezoneSelectInput($timezone_string);
-    }
+	/**
+	 * Prints a select input for the given timezone string.
+	 * @param string $timezone_string
+	 * @deprecatd 4.9.54.rc   Soft deprecation.  Consider using \EEH_DTT_Helper::wp_timezone_choice instead.
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function timezone_select_input($timezone_string = '')
+	{
+		self::getHelperAdapter()->timezoneSelectInput($timezone_string);
+	}
 
 
-    /**
-     * This method will take an incoming unix timestamp and add the offset to it for the given timezone_string.
-     * If no unix timestamp is given then time() is used.  If no timezone is given then the set timezone string for
-     * the site is used.
-     * This is used typically when using a Unix timestamp any core WP functions that expect their specially
-     * computed timestamp (i.e. date_i18n() )
-     *
-     * @param int    $unix_timestamp                  if 0, then time() will be used.
-     * @param string $timezone_string                 timezone_string. If empty, then the current set timezone for the
-     *                                                site will be used.
-     * @return int $unix_timestamp with the offset applied for the given timezone.
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    public static function get_timestamp_with_offset($unix_timestamp = 0, $timezone_string = '')
-    {
-        return self::getHelperAdapter()->getTimestampWithOffset($unix_timestamp, $timezone_string);
-    }
+	/**
+	 * This method will take an incoming unix timestamp and add the offset to it for the given timezone_string.
+	 * If no unix timestamp is given then time() is used.  If no timezone is given then the set timezone string for
+	 * the site is used.
+	 * This is used typically when using a Unix timestamp any core WP functions that expect their specially
+	 * computed timestamp (i.e. date_i18n() )
+	 *
+	 * @param int    $unix_timestamp                  if 0, then time() will be used.
+	 * @param string $timezone_string                 timezone_string. If empty, then the current set timezone for the
+	 *                                                site will be used.
+	 * @return int $unix_timestamp with the offset applied for the given timezone.
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	public static function get_timestamp_with_offset($unix_timestamp = 0, $timezone_string = '')
+	{
+		return self::getHelperAdapter()->getTimestampWithOffset($unix_timestamp, $timezone_string);
+	}
 
 
-    /**
-     *    _set_date_time_field
-     *    modifies EE_Base_Class EE_Datetime_Field objects
-     *
-     * @param  EE_Base_Class $obj                 EE_Base_Class object
-     * @param    DateTime    $DateTime            PHP DateTime object
-     * @param  string        $datetime_field_name the datetime fieldname to be manipulated
-     * @return EE_Base_Class
-     * @throws EE_Error
-     */
-    protected static function _set_date_time_field(EE_Base_Class $obj, DateTime $DateTime, $datetime_field_name)
-    {
-        // grab current datetime format
-        $current_format = $obj->get_format();
-        // set new full timestamp format
-        $obj->set_date_format(EE_Datetime_Field::mysql_date_format);
-        $obj->set_time_format(EE_Datetime_Field::mysql_time_format);
-        // set the new date value using a full timestamp format so that no data is lost
-        $obj->set($datetime_field_name, $DateTime->format(EE_Datetime_Field::mysql_timestamp_format));
-        // reset datetime formats
-        $obj->set_date_format($current_format[0]);
-        $obj->set_time_format($current_format[1]);
-        return $obj;
-    }
+	/**
+	 *    _set_date_time_field
+	 *    modifies EE_Base_Class EE_Datetime_Field objects
+	 *
+	 * @param  EE_Base_Class $obj                 EE_Base_Class object
+	 * @param    DateTime    $DateTime            PHP DateTime object
+	 * @param  string        $datetime_field_name the datetime fieldname to be manipulated
+	 * @return EE_Base_Class
+	 * @throws EE_Error
+	 */
+	protected static function _set_date_time_field(EE_Base_Class $obj, DateTime $DateTime, $datetime_field_name)
+	{
+		// grab current datetime format
+		$current_format = $obj->get_format();
+		// set new full timestamp format
+		$obj->set_date_format(EE_Datetime_Field::mysql_date_format);
+		$obj->set_time_format(EE_Datetime_Field::mysql_time_format);
+		// set the new date value using a full timestamp format so that no data is lost
+		$obj->set($datetime_field_name, $DateTime->format(EE_Datetime_Field::mysql_timestamp_format));
+		// reset datetime formats
+		$obj->set_date_format($current_format[0]);
+		$obj->set_time_format($current_format[1]);
+		return $obj;
+	}
 
 
-    /**
-     *    date_time_add
-     *    helper for doing simple datetime calculations on a given datetime from EE_Base_Class
-     *    and modifying it IN the EE_Base_Class so you don't have to do anything else.
-     *
-     * @param  EE_Base_Class $obj                 EE_Base_Class object
-     * @param  string        $datetime_field_name name of the EE_Datetime_Filed datatype db column to be manipulated
-     * @param  string        $period              what you are adding. The options are (years, months, days, hours,
-     *                                            minutes, seconds) defaults to years
-     * @param  integer       $value               what you want to increment the time by
-     * @return EE_Base_Class return the EE_Base_Class object so right away you can do something with it
-     *                                            (chaining)
-     * @throws EE_Error
-     * @throws Exception
-     */
-    public static function date_time_add(EE_Base_Class $obj, $datetime_field_name, $period = 'years', $value = 1)
-    {
-        // get the raw UTC date.
-        $DateTime = $obj->get_DateTime_object($datetime_field_name);
-        $DateTime = EEH_DTT_Helper::calc_date($DateTime, $period, $value);
-        return EEH_DTT_Helper::_set_date_time_field($obj, $DateTime, $datetime_field_name);
-    }
+	/**
+	 *    date_time_add
+	 *    helper for doing simple datetime calculations on a given datetime from EE_Base_Class
+	 *    and modifying it IN the EE_Base_Class so you don't have to do anything else.
+	 *
+	 * @param  EE_Base_Class $obj                 EE_Base_Class object
+	 * @param  string        $datetime_field_name name of the EE_Datetime_Filed datatype db column to be manipulated
+	 * @param  string        $period              what you are adding. The options are (years, months, days, hours,
+	 *                                            minutes, seconds) defaults to years
+	 * @param  integer       $value               what you want to increment the time by
+	 * @return EE_Base_Class return the EE_Base_Class object so right away you can do something with it
+	 *                                            (chaining)
+	 * @throws EE_Error
+	 * @throws Exception
+	 */
+	public static function date_time_add(EE_Base_Class $obj, $datetime_field_name, $period = 'years', $value = 1)
+	{
+		// get the raw UTC date.
+		$DateTime = $obj->get_DateTime_object($datetime_field_name);
+		$DateTime = EEH_DTT_Helper::calc_date($DateTime, $period, $value);
+		return EEH_DTT_Helper::_set_date_time_field($obj, $DateTime, $datetime_field_name);
+	}
 
 
-    /**
-     *    date_time_subtract
-     *    same as date_time_add except subtracting value instead of adding.
-     *
-     * @param EE_Base_Class $obj
-     * @param  string       $datetime_field_name name of the EE_Datetime_Filed datatype db column to be manipulated
-     * @param string        $period
-     * @param int           $value
-     * @return EE_Base_Class
-     * @throws EE_Error
-     * @throws Exception
-     */
-    public static function date_time_subtract(EE_Base_Class $obj, $datetime_field_name, $period = 'years', $value = 1)
-    {
-        // get the raw UTC date
-        $DateTime = $obj->get_DateTime_object($datetime_field_name);
-        $DateTime = EEH_DTT_Helper::calc_date($DateTime, $period, $value, '-');
-        return EEH_DTT_Helper::_set_date_time_field($obj, $DateTime, $datetime_field_name);
-    }
+	/**
+	 *    date_time_subtract
+	 *    same as date_time_add except subtracting value instead of adding.
+	 *
+	 * @param EE_Base_Class $obj
+	 * @param  string       $datetime_field_name name of the EE_Datetime_Filed datatype db column to be manipulated
+	 * @param string        $period
+	 * @param int           $value
+	 * @return EE_Base_Class
+	 * @throws EE_Error
+	 * @throws Exception
+	 */
+	public static function date_time_subtract(EE_Base_Class $obj, $datetime_field_name, $period = 'years', $value = 1)
+	{
+		// get the raw UTC date
+		$DateTime = $obj->get_DateTime_object($datetime_field_name);
+		$DateTime = EEH_DTT_Helper::calc_date($DateTime, $period, $value, '-');
+		return EEH_DTT_Helper::_set_date_time_field($obj, $DateTime, $datetime_field_name);
+	}
 
 
-    /**
-     * Simply takes an incoming DateTime object and does calculations on it based on the incoming parameters
-     *
-     * @param  DateTime   $DateTime DateTime object
-     * @param  string     $period   a value to indicate what interval is being used in the calculation. The options are
-     *                              'years', 'months', 'days', 'hours', 'minutes', 'seconds'. Defaults to years.
-     * @param  int|string $value    What you want to increment the date by
-     * @param  string     $operand  What operand you wish to use for the calculation
-     * @return DateTime return whatever type came in.
-     * @throws Exception
-     * @throws EE_Error
-     */
-    protected static function _modify_datetime_object(DateTime $DateTime, $period = 'years', $value = 1, $operand = '+')
-    {
-        if (! $DateTime instanceof DateTime) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__('Expected a PHP DateTime object, but instead received %1$s', 'event_espresso'),
-                    print_r($DateTime, true)
-                )
-            );
-        }
-        switch ($period) {
-            case 'years':
-                $value = 'P' . $value . 'Y';
-                break;
-            case 'months':
-                $value = 'P' . $value . 'M';
-                break;
-            case 'weeks':
-                $value = 'P' . $value . 'W';
-                break;
-            case 'days':
-                $value = 'P' . $value . 'D';
-                break;
-            case 'hours':
-                $value = 'PT' . $value . 'H';
-                break;
-            case 'minutes':
-                $value = 'PT' . $value . 'M';
-                break;
-            case 'seconds':
-                $value = 'PT' . $value . 'S';
-                break;
-        }
-        switch ($operand) {
-            case '+':
-                $DateTime->add(new DateInterval($value));
-                break;
-            case '-':
-                $DateTime->sub(new DateInterval($value));
-                break;
-        }
-        return $DateTime;
-    }
+	/**
+	 * Simply takes an incoming DateTime object and does calculations on it based on the incoming parameters
+	 *
+	 * @param  DateTime   $DateTime DateTime object
+	 * @param  string     $period   a value to indicate what interval is being used in the calculation. The options are
+	 *                              'years', 'months', 'days', 'hours', 'minutes', 'seconds'. Defaults to years.
+	 * @param  int|string $value    What you want to increment the date by
+	 * @param  string     $operand  What operand you wish to use for the calculation
+	 * @return DateTime return whatever type came in.
+	 * @throws Exception
+	 * @throws EE_Error
+	 */
+	protected static function _modify_datetime_object(DateTime $DateTime, $period = 'years', $value = 1, $operand = '+')
+	{
+		if (! $DateTime instanceof DateTime) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__('Expected a PHP DateTime object, but instead received %1$s', 'event_espresso'),
+					print_r($DateTime, true)
+				)
+			);
+		}
+		switch ($period) {
+			case 'years':
+				$value = 'P' . $value . 'Y';
+				break;
+			case 'months':
+				$value = 'P' . $value . 'M';
+				break;
+			case 'weeks':
+				$value = 'P' . $value . 'W';
+				break;
+			case 'days':
+				$value = 'P' . $value . 'D';
+				break;
+			case 'hours':
+				$value = 'PT' . $value . 'H';
+				break;
+			case 'minutes':
+				$value = 'PT' . $value . 'M';
+				break;
+			case 'seconds':
+				$value = 'PT' . $value . 'S';
+				break;
+		}
+		switch ($operand) {
+			case '+':
+				$DateTime->add(new DateInterval($value));
+				break;
+			case '-':
+				$DateTime->sub(new DateInterval($value));
+				break;
+		}
+		return $DateTime;
+	}
 
 
-    /**
-     * Simply takes an incoming Unix timestamp and does calculations on it based on the incoming parameters
-     *
-     * @param  int     $timestamp Unix timestamp
-     * @param  string  $period    a value to indicate what interval is being used in the calculation. The options are
-     *                            'years', 'months', 'days', 'hours', 'minutes', 'seconds'. Defaults to years.
-     * @param  integer $value     What you want to increment the date by
-     * @param  string  $operand   What operand you wish to use for the calculation
-     * @return int
-     * @throws EE_Error
-     */
-    protected static function _modify_timestamp($timestamp, $period = 'years', $value = 1, $operand = '+')
-    {
-        if (! preg_match(EE_Datetime_Field::unix_timestamp_regex, $timestamp)) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__('Expected a Unix timestamp, but instead received %1$s', 'event_espresso'),
-                    print_r($timestamp, true)
-                )
-            );
-        }
-        switch ($period) {
-            case 'years':
-                $value = YEAR_IN_SECONDS * $value;
-                break;
-            case 'months':
-                $value = YEAR_IN_SECONDS / 12 * $value;
-                break;
-            case 'weeks':
-                $value = WEEK_IN_SECONDS * $value;
-                break;
-            case 'days':
-                $value = DAY_IN_SECONDS * $value;
-                break;
-            case 'hours':
-                $value = HOUR_IN_SECONDS * $value;
-                break;
-            case 'minutes':
-                $value = MINUTE_IN_SECONDS * $value;
-                break;
-        }
-        switch ($operand) {
-            case '+':
-                $timestamp += $value;
-                break;
-            case '-':
-                $timestamp -= $value;
-                break;
-        }
-        return $timestamp;
-    }
+	/**
+	 * Simply takes an incoming Unix timestamp and does calculations on it based on the incoming parameters
+	 *
+	 * @param  int     $timestamp Unix timestamp
+	 * @param  string  $period    a value to indicate what interval is being used in the calculation. The options are
+	 *                            'years', 'months', 'days', 'hours', 'minutes', 'seconds'. Defaults to years.
+	 * @param  integer $value     What you want to increment the date by
+	 * @param  string  $operand   What operand you wish to use for the calculation
+	 * @return int
+	 * @throws EE_Error
+	 */
+	protected static function _modify_timestamp($timestamp, $period = 'years', $value = 1, $operand = '+')
+	{
+		if (! preg_match(EE_Datetime_Field::unix_timestamp_regex, $timestamp)) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__('Expected a Unix timestamp, but instead received %1$s', 'event_espresso'),
+					print_r($timestamp, true)
+				)
+			);
+		}
+		switch ($period) {
+			case 'years':
+				$value = YEAR_IN_SECONDS * $value;
+				break;
+			case 'months':
+				$value = YEAR_IN_SECONDS / 12 * $value;
+				break;
+			case 'weeks':
+				$value = WEEK_IN_SECONDS * $value;
+				break;
+			case 'days':
+				$value = DAY_IN_SECONDS * $value;
+				break;
+			case 'hours':
+				$value = HOUR_IN_SECONDS * $value;
+				break;
+			case 'minutes':
+				$value = MINUTE_IN_SECONDS * $value;
+				break;
+		}
+		switch ($operand) {
+			case '+':
+				$timestamp += $value;
+				break;
+			case '-':
+				$timestamp -= $value;
+				break;
+		}
+		return $timestamp;
+	}
 
 
-    /**
-     * Simply takes an incoming UTC timestamp or DateTime object and does calculations on it based on the incoming
-     * parameters and returns the new timestamp or DateTime.
-     *
-     * @param  int | DateTime $DateTime_or_timestamp DateTime object or Unix timestamp
-     * @param  string         $period                a value to indicate what interval is being used in the
-     *                                               calculation. The options are 'years', 'months', 'days', 'hours',
-     *                                               'minutes', 'seconds'. Defaults to years.
-     * @param  integer        $value                 What you want to increment the date by
-     * @param  string         $operand               What operand you wish to use for the calculation
-     * @return mixed string|DateTime          return whatever type came in.
-     * @throws Exception
-     * @throws EE_Error
-     */
-    public static function calc_date($DateTime_or_timestamp, $period = 'years', $value = 1, $operand = '+')
-    {
-        if ($DateTime_or_timestamp instanceof DateTime) {
-            return EEH_DTT_Helper::_modify_datetime_object(
-                $DateTime_or_timestamp,
-                $period,
-                $value,
-                $operand
-            );
-        }
-        if (preg_match(EE_Datetime_Field::unix_timestamp_regex, $DateTime_or_timestamp)) {
-            return EEH_DTT_Helper::_modify_timestamp(
-                $DateTime_or_timestamp,
-                $period,
-                $value,
-                $operand
-            );
-        }
-        // error
-        return $DateTime_or_timestamp;
-    }
+	/**
+	 * Simply takes an incoming UTC timestamp or DateTime object and does calculations on it based on the incoming
+	 * parameters and returns the new timestamp or DateTime.
+	 *
+	 * @param  int | DateTime $DateTime_or_timestamp DateTime object or Unix timestamp
+	 * @param  string         $period                a value to indicate what interval is being used in the
+	 *                                               calculation. The options are 'years', 'months', 'days', 'hours',
+	 *                                               'minutes', 'seconds'. Defaults to years.
+	 * @param  integer        $value                 What you want to increment the date by
+	 * @param  string         $operand               What operand you wish to use for the calculation
+	 * @return mixed string|DateTime          return whatever type came in.
+	 * @throws Exception
+	 * @throws EE_Error
+	 */
+	public static function calc_date($DateTime_or_timestamp, $period = 'years', $value = 1, $operand = '+')
+	{
+		if ($DateTime_or_timestamp instanceof DateTime) {
+			return EEH_DTT_Helper::_modify_datetime_object(
+				$DateTime_or_timestamp,
+				$period,
+				$value,
+				$operand
+			);
+		}
+		if (preg_match(EE_Datetime_Field::unix_timestamp_regex, $DateTime_or_timestamp)) {
+			return EEH_DTT_Helper::_modify_timestamp(
+				$DateTime_or_timestamp,
+				$period,
+				$value,
+				$operand
+			);
+		}
+		// error
+		return $DateTime_or_timestamp;
+	}
 
 
-    /**
-     * The purpose of this helper method is to receive an incoming format string in php date/time format
-     * and spit out the js and moment.js equivalent formats.
-     * Note, if no format string is given, then it is assumed the user wants what is set for WP.
-     * Note, js date and time formats are those used by the jquery-ui datepicker and the jquery-ui date-
-     * time picker.
-     *
-     * @see http://stackoverflow.com/posts/16725290/ for the code inspiration.
-     * @param string $date_format_string
-     * @param string $time_format_string
-     * @return array
-     *              array(
-     *              'js' => array (
-     *              'date' => //date format
-     *              'time' => //time format
-     *              ),
-     *              'moment' => //date and time format.
-     *              )
-     */
-    public static function convert_php_to_js_and_moment_date_formats(
-        $date_format_string = null,
-        $time_format_string = null
-    ) {
-        if ($date_format_string === null) {
-            $date_format_string = (string) get_option('date_format');
-        }
-        if ($time_format_string === null) {
-            $time_format_string = (string) get_option('time_format');
-        }
-        $date_format = self::_php_to_js_moment_converter($date_format_string);
-        $time_format = self::_php_to_js_moment_converter($time_format_string);
-        return array(
-            'js'     => array(
-                'date' => $date_format['js'],
-                'time' => $time_format['js'],
-            ),
-            'moment' => $date_format['moment'] . ' ' . $time_format['moment'],
-            'moment_split' => array(
-                'date' => $date_format['moment'],
-                'time' => $time_format['moment']
-            )
-        );
-    }
+	/**
+	 * The purpose of this helper method is to receive an incoming format string in php date/time format
+	 * and spit out the js and moment.js equivalent formats.
+	 * Note, if no format string is given, then it is assumed the user wants what is set for WP.
+	 * Note, js date and time formats are those used by the jquery-ui datepicker and the jquery-ui date-
+	 * time picker.
+	 *
+	 * @see http://stackoverflow.com/posts/16725290/ for the code inspiration.
+	 * @param string $date_format_string
+	 * @param string $time_format_string
+	 * @return array
+	 *              array(
+	 *              'js' => array (
+	 *              'date' => //date format
+	 *              'time' => //time format
+	 *              ),
+	 *              'moment' => //date and time format.
+	 *              )
+	 */
+	public static function convert_php_to_js_and_moment_date_formats(
+		$date_format_string = null,
+		$time_format_string = null
+	) {
+		if ($date_format_string === null) {
+			$date_format_string = (string) get_option('date_format');
+		}
+		if ($time_format_string === null) {
+			$time_format_string = (string) get_option('time_format');
+		}
+		$date_format = self::_php_to_js_moment_converter($date_format_string);
+		$time_format = self::_php_to_js_moment_converter($time_format_string);
+		return array(
+			'js'     => array(
+				'date' => $date_format['js'],
+				'time' => $time_format['js'],
+			),
+			'moment' => $date_format['moment'] . ' ' . $time_format['moment'],
+			'moment_split' => array(
+				'date' => $date_format['moment'],
+				'time' => $time_format['moment']
+			)
+		);
+	}
 
 
-    /**
-     * This converts incoming format string into js and moment variations.
-     *
-     * @param string $format_string incoming php format string
-     * @return array js and moment formats.
-     */
-    protected static function _php_to_js_moment_converter($format_string)
-    {
-        /**
-         * This is a map of symbols for formats.
-         * The index is the php symbol, the equivalent values are in the array.
-         *
-         * @var array
-         */
-        $symbols_map          = array(
-            // Day
-            // 01
-            'd' => array(
-                'js'     => 'dd',
-                'moment' => 'DD',
-            ),
-            // Mon
-            'D' => array(
-                'js'     => 'D',
-                'moment' => 'ddd',
-            ),
-            // 1,2,...31
-            'j' => array(
-                'js'     => 'd',
-                'moment' => 'D',
-            ),
-            // Monday
-            'l' => array(
-                'js'     => 'DD',
-                'moment' => 'dddd',
-            ),
-            // ISO numeric representation of the day of the week (1-6)
-            'N' => array(
-                'js'     => '',
-                'moment' => 'E',
-            ),
-            // st,nd.rd
-            'S' => array(
-                'js'     => '',
-                'moment' => 'o',
-            ),
-            // numeric representation of day of week (0-6)
-            'w' => array(
-                'js'     => '',
-                'moment' => 'd',
-            ),
-            // day of year starting from 0 (0-365)
-            'z' => array(
-                'js'     => 'o',
-                'moment' => 'DDD' // note moment does not start with 0 so will need to modify by subtracting 1
-            ),
-            // Week
-            // ISO-8601 week number of year (weeks starting on monday)
-            'W' => array(
-                'js'     => '',
-                'moment' => 'w',
-            ),
-            // Month
-            // January...December
-            'F' => array(
-                'js'     => 'MM',
-                'moment' => 'MMMM',
-            ),
-            // 01...12
-            'm' => array(
-                'js'     => 'mm',
-                'moment' => 'MM',
-            ),
-            // Jan...Dec
-            'M' => array(
-                'js'     => 'M',
-                'moment' => 'MMM',
-            ),
-            // 1-12
-            'n' => array(
-                'js'     => 'm',
-                'moment' => 'M',
-            ),
-            // number of days in given month
-            't' => array(
-                'js'     => '',
-                'moment' => '',
-            ),
-            // Year
-            // whether leap year or not 1/0
-            'L' => array(
-                'js'     => '',
-                'moment' => '',
-            ),
-            // ISO-8601 year number
-            'o' => array(
-                'js'     => '',
-                'moment' => 'GGGG',
-            ),
-            // 1999...2003
-            'Y' => array(
-                'js'     => 'yy',
-                'moment' => 'YYYY',
-            ),
-            // 99...03
-            'y' => array(
-                'js'     => 'y',
-                'moment' => 'YY',
-            ),
-            // Time
-            // am/pm
-            'a' => array(
-                'js'     => 'tt',
-                'moment' => 'a',
-            ),
-            // AM/PM
-            'A' => array(
-                'js'     => 'TT',
-                'moment' => 'A',
-            ),
-            // Swatch Internet Time?!?
-            'B' => array(
-                'js'     => '',
-                'moment' => '',
-            ),
-            // 1...12
-            'g' => array(
-                'js'     => 'h',
-                'moment' => 'h',
-            ),
-            // 0...23
-            'G' => array(
-                'js'     => 'H',
-                'moment' => 'H',
-            ),
-            // 01...12
-            'h' => array(
-                'js'     => 'hh',
-                'moment' => 'hh',
-            ),
-            // 00...23
-            'H' => array(
-                'js'     => 'HH',
-                'moment' => 'HH',
-            ),
-            // 00..59
-            'i' => array(
-                'js'     => 'mm',
-                'moment' => 'mm',
-            ),
-            // seconds... 00...59
-            's' => array(
-                'js'     => 'ss',
-                'moment' => 'ss',
-            ),
-            // microseconds
-            'u' => array(
-                'js'     => '',
-                'moment' => '',
-            ),
-        );
-        $jquery_ui_format     = '';
-        $moment_format        = '';
-        $escaping             = false;
-        $format_string_length = strlen($format_string);
-        for ($i = 0; $i < $format_string_length; $i++) {
-            $char = $format_string[ $i ];
-            if ($char === '\\') { // PHP date format escaping character
-                $i++;
-                if ($escaping) {
-                    $jquery_ui_format .= $format_string[ $i ];
-                    $moment_format    .= $format_string[ $i ];
-                } else {
-                    $jquery_ui_format .= '\'' . $format_string[ $i ];
-                    $moment_format    .= $format_string[ $i ];
-                }
-                $escaping = true;
-            } else {
-                if ($escaping) {
-                    $jquery_ui_format .= "'";
-                    $moment_format    .= "'";
-                    $escaping         = false;
-                }
-                if (isset($symbols_map[ $char ])) {
-                    $jquery_ui_format .= $symbols_map[ $char ]['js'];
-                    $moment_format    .= $symbols_map[ $char ]['moment'];
-                } else {
-                    $jquery_ui_format .= $char;
-                    $moment_format    .= $char;
-                }
-            }
-        }
-        return array('js' => $jquery_ui_format, 'moment' => $moment_format);
-    }
+	/**
+	 * This converts incoming format string into js and moment variations.
+	 *
+	 * @param string $format_string incoming php format string
+	 * @return array js and moment formats.
+	 */
+	protected static function _php_to_js_moment_converter($format_string)
+	{
+		/**
+		 * This is a map of symbols for formats.
+		 * The index is the php symbol, the equivalent values are in the array.
+		 *
+		 * @var array
+		 */
+		$symbols_map          = array(
+			// Day
+			// 01
+			'd' => array(
+				'js'     => 'dd',
+				'moment' => 'DD',
+			),
+			// Mon
+			'D' => array(
+				'js'     => 'D',
+				'moment' => 'ddd',
+			),
+			// 1,2,...31
+			'j' => array(
+				'js'     => 'd',
+				'moment' => 'D',
+			),
+			// Monday
+			'l' => array(
+				'js'     => 'DD',
+				'moment' => 'dddd',
+			),
+			// ISO numeric representation of the day of the week (1-6)
+			'N' => array(
+				'js'     => '',
+				'moment' => 'E',
+			),
+			// st,nd.rd
+			'S' => array(
+				'js'     => '',
+				'moment' => 'o',
+			),
+			// numeric representation of day of week (0-6)
+			'w' => array(
+				'js'     => '',
+				'moment' => 'd',
+			),
+			// day of year starting from 0 (0-365)
+			'z' => array(
+				'js'     => 'o',
+				'moment' => 'DDD' // note moment does not start with 0 so will need to modify by subtracting 1
+			),
+			// Week
+			// ISO-8601 week number of year (weeks starting on monday)
+			'W' => array(
+				'js'     => '',
+				'moment' => 'w',
+			),
+			// Month
+			// January...December
+			'F' => array(
+				'js'     => 'MM',
+				'moment' => 'MMMM',
+			),
+			// 01...12
+			'm' => array(
+				'js'     => 'mm',
+				'moment' => 'MM',
+			),
+			// Jan...Dec
+			'M' => array(
+				'js'     => 'M',
+				'moment' => 'MMM',
+			),
+			// 1-12
+			'n' => array(
+				'js'     => 'm',
+				'moment' => 'M',
+			),
+			// number of days in given month
+			't' => array(
+				'js'     => '',
+				'moment' => '',
+			),
+			// Year
+			// whether leap year or not 1/0
+			'L' => array(
+				'js'     => '',
+				'moment' => '',
+			),
+			// ISO-8601 year number
+			'o' => array(
+				'js'     => '',
+				'moment' => 'GGGG',
+			),
+			// 1999...2003
+			'Y' => array(
+				'js'     => 'yy',
+				'moment' => 'YYYY',
+			),
+			// 99...03
+			'y' => array(
+				'js'     => 'y',
+				'moment' => 'YY',
+			),
+			// Time
+			// am/pm
+			'a' => array(
+				'js'     => 'tt',
+				'moment' => 'a',
+			),
+			// AM/PM
+			'A' => array(
+				'js'     => 'TT',
+				'moment' => 'A',
+			),
+			// Swatch Internet Time?!?
+			'B' => array(
+				'js'     => '',
+				'moment' => '',
+			),
+			// 1...12
+			'g' => array(
+				'js'     => 'h',
+				'moment' => 'h',
+			),
+			// 0...23
+			'G' => array(
+				'js'     => 'H',
+				'moment' => 'H',
+			),
+			// 01...12
+			'h' => array(
+				'js'     => 'hh',
+				'moment' => 'hh',
+			),
+			// 00...23
+			'H' => array(
+				'js'     => 'HH',
+				'moment' => 'HH',
+			),
+			// 00..59
+			'i' => array(
+				'js'     => 'mm',
+				'moment' => 'mm',
+			),
+			// seconds... 00...59
+			's' => array(
+				'js'     => 'ss',
+				'moment' => 'ss',
+			),
+			// microseconds
+			'u' => array(
+				'js'     => '',
+				'moment' => '',
+			),
+		);
+		$jquery_ui_format     = '';
+		$moment_format        = '';
+		$escaping             = false;
+		$format_string_length = strlen($format_string);
+		for ($i = 0; $i < $format_string_length; $i++) {
+			$char = $format_string[ $i ];
+			if ($char === '\\') { // PHP date format escaping character
+				$i++;
+				if ($escaping) {
+					$jquery_ui_format .= $format_string[ $i ];
+					$moment_format    .= $format_string[ $i ];
+				} else {
+					$jquery_ui_format .= '\'' . $format_string[ $i ];
+					$moment_format    .= $format_string[ $i ];
+				}
+				$escaping = true;
+			} else {
+				if ($escaping) {
+					$jquery_ui_format .= "'";
+					$moment_format    .= "'";
+					$escaping         = false;
+				}
+				if (isset($symbols_map[ $char ])) {
+					$jquery_ui_format .= $symbols_map[ $char ]['js'];
+					$moment_format    .= $symbols_map[ $char ]['moment'];
+				} else {
+					$jquery_ui_format .= $char;
+					$moment_format    .= $char;
+				}
+			}
+		}
+		return array('js' => $jquery_ui_format, 'moment' => $moment_format);
+	}
 
 
-    /**
-     * This takes an incoming format string and validates it to ensure it will work fine with PHP.
-     *
-     * @param string $format_string   Incoming format string for php date().
-     * @return mixed bool|array  If all is okay then TRUE is returned.  Otherwise an array of validation
-     *                                errors is returned.  So for client code calling, check for is_array() to
-     *                                indicate failed validations.
-     */
-    public static function validate_format_string($format_string)
-    {
-        $error_msg = array();
-        // time format checks
-        switch (true) {
-            case strpos($format_string, 'h') !== false:
-            case strpos($format_string, 'g') !== false:
-                /**
-                 * if the time string has a lowercase 'h' which == 12 hour time format and there
-                 * is not any ante meridiem format ('a' or 'A').  Then throw an error because its
-                 * too ambiguous and PHP won't be able to figure out whether 1 = 1pm or 1am.
-                 */
-                if (stripos($format_string, 'A') === false) {
-                    $error_msg[] = esc_html__(
-                        'There is a  time format for 12 hour time but no  "a" or "A" to indicate am/pm.  Without this distinction, PHP is unable to determine if a "1" for the hour value equals "1pm" or "1am".',
-                        'event_espresso'
-                    );
-                }
-                break;
-        }
-        return empty($error_msg) ? true : $error_msg;
-    }
+	/**
+	 * This takes an incoming format string and validates it to ensure it will work fine with PHP.
+	 *
+	 * @param string $format_string   Incoming format string for php date().
+	 * @return mixed bool|array  If all is okay then TRUE is returned.  Otherwise an array of validation
+	 *                                errors is returned.  So for client code calling, check for is_array() to
+	 *                                indicate failed validations.
+	 */
+	public static function validate_format_string($format_string)
+	{
+		$error_msg = array();
+		// time format checks
+		switch (true) {
+			case strpos($format_string, 'h') !== false:
+			case strpos($format_string, 'g') !== false:
+				/**
+				 * if the time string has a lowercase 'h' which == 12 hour time format and there
+				 * is not any ante meridiem format ('a' or 'A').  Then throw an error because its
+				 * too ambiguous and PHP won't be able to figure out whether 1 = 1pm or 1am.
+				 */
+				if (stripos($format_string, 'A') === false) {
+					$error_msg[] = esc_html__(
+						'There is a  time format for 12 hour time but no  "a" or "A" to indicate am/pm.  Without this distinction, PHP is unable to determine if a "1" for the hour value equals "1pm" or "1am".',
+						'event_espresso'
+					);
+				}
+				break;
+		}
+		return empty($error_msg) ? true : $error_msg;
+	}
 
 
-    /**
-     *     If the the first date starts at midnight on one day, and the next date ends at midnight on the
-     *     very next day then this method will return true.
-     *    If $date_1 = 2015-12-15 00:00:00 and $date_2 = 2015-12-16 00:00:00 then this function will return true.
-     *    If $date_1 = 2015-12-15 03:00:00 and $date_2 = 2015-12_16 03:00:00 then this function will return false.
-     *    If $date_1 = 2015-12-15 00:00:00 and $date_2 = 2015-12-15 00:00:00 then this function will return true.
-     *
-     * @param mixed $date_1
-     * @param mixed $date_2
-     * @return bool
-     */
-    public static function dates_represent_one_24_hour_date($date_1, $date_2)
-    {
+	/**
+	 *     If the the first date starts at midnight on one day, and the next date ends at midnight on the
+	 *     very next day then this method will return true.
+	 *    If $date_1 = 2015-12-15 00:00:00 and $date_2 = 2015-12-16 00:00:00 then this function will return true.
+	 *    If $date_1 = 2015-12-15 03:00:00 and $date_2 = 2015-12_16 03:00:00 then this function will return false.
+	 *    If $date_1 = 2015-12-15 00:00:00 and $date_2 = 2015-12-15 00:00:00 then this function will return true.
+	 *
+	 * @param mixed $date_1
+	 * @param mixed $date_2
+	 * @return bool
+	 */
+	public static function dates_represent_one_24_hour_date($date_1, $date_2)
+	{
 
-        if (
-            (! $date_1 instanceof DateTime || ! $date_2 instanceof DateTime)
-            || ($date_1->format(EE_Datetime_Field::mysql_time_format) !== '00:00:00'
-                || $date_2->format(
-                    EE_Datetime_Field::mysql_time_format
-                ) !== '00:00:00')
-        ) {
-            return false;
-        }
-        return $date_2->format('U') - $date_1->format('U') === 86400;
-    }
+		if (
+			(! $date_1 instanceof DateTime || ! $date_2 instanceof DateTime)
+			|| ($date_1->format(EE_Datetime_Field::mysql_time_format) !== '00:00:00'
+				|| $date_2->format(
+					EE_Datetime_Field::mysql_time_format
+				) !== '00:00:00')
+		) {
+			return false;
+		}
+		return $date_2->format('U') - $date_1->format('U') === 86400;
+	}
 
 
-    /**
-     * This returns the appropriate query interval string that can be used in sql queries involving mysql Date
-     * Functions.
-     *
-     * @param string $timezone_string    A timezone string in a valid format to instantiate a DateTimeZone object.
-     * @param string $field_for_interval The Database field that is the interval is applied to in the query.
-     * @return string
-     */
-    public static function get_sql_query_interval_for_offset($timezone_string, $field_for_interval)
-    {
-        try {
-            /** need to account for timezone offset on the selects */
-            $DateTimeZone = new DateTimeZone($timezone_string);
-        } catch (Exception $e) {
-            $DateTimeZone = null;
-        }
-        /**
-         * Note get_option( 'gmt_offset') returns a value in hours, whereas DateTimeZone::getOffset returns values in seconds.
-         * Hence we do the calc for DateTimeZone::getOffset.
-         */
-        $offset         = $DateTimeZone instanceof DateTimeZone
-            ? $DateTimeZone->getOffset(new DateTime('now')) / HOUR_IN_SECONDS
-            : (float) get_option('gmt_offset');
-        $query_interval = $offset < 0
-            ? 'DATE_SUB(' . $field_for_interval . ', INTERVAL ' . $offset * -1 . ' HOUR)'
-            : 'DATE_ADD(' . $field_for_interval . ', INTERVAL ' . $offset . ' HOUR)';
-        return $query_interval;
-    }
+	/**
+	 * This returns the appropriate query interval string that can be used in sql queries involving mysql Date
+	 * Functions.
+	 *
+	 * @param string $timezone_string    A timezone string in a valid format to instantiate a DateTimeZone object.
+	 * @param string $field_for_interval The Database field that is the interval is applied to in the query.
+	 * @return string
+	 */
+	public static function get_sql_query_interval_for_offset($timezone_string, $field_for_interval)
+	{
+		try {
+			/** need to account for timezone offset on the selects */
+			$DateTimeZone = new DateTimeZone($timezone_string);
+		} catch (Exception $e) {
+			$DateTimeZone = null;
+		}
+		/**
+		 * Note get_option( 'gmt_offset') returns a value in hours, whereas DateTimeZone::getOffset returns values in seconds.
+		 * Hence we do the calc for DateTimeZone::getOffset.
+		 */
+		$offset         = $DateTimeZone instanceof DateTimeZone
+			? $DateTimeZone->getOffset(new DateTime('now')) / HOUR_IN_SECONDS
+			: (float) get_option('gmt_offset');
+		$query_interval = $offset < 0
+			? 'DATE_SUB(' . $field_for_interval . ', INTERVAL ' . $offset * -1 . ' HOUR)'
+			: 'DATE_ADD(' . $field_for_interval . ', INTERVAL ' . $offset . ' HOUR)';
+		return $query_interval;
+	}
 
 
-    /**
-     * Retrieves the site's default timezone and returns it formatted so it's ready for display
-     * to users. If you want to customize how its displayed feel free to fetch the 'timezone_string'
-     * and 'gmt_offset' WordPress options directly; or use the filter
-     * FHEE__EEH_DTT_Helper__get_timezone_string_for_display
-     * (although note that we remove any HTML that may be added)
-     *
-     * @return string
-     */
-    public static function get_timezone_string_for_display()
-    {
-        $pretty_timezone = apply_filters('FHEE__EEH_DTT_Helper__get_timezone_string_for_display', '');
-        if (! empty($pretty_timezone)) {
-            return esc_html($pretty_timezone);
-        }
-        $timezone_string = get_option('timezone_string');
-        if ($timezone_string) {
-            static $mo_loaded = false;
-            // Load translations for continents and cities just like wp_timezone_choice does
-            if (! $mo_loaded) {
-                $locale = get_locale();
-                $mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
-                load_textdomain('continents-cities', $mofile);
-                $mo_loaded = true;
-            }
-            // well that was easy.
-            $parts = explode('/', $timezone_string);
-            // remove the continent
-            unset($parts[0]);
-            $t_parts = array();
-            // phpcs:disable WordPress.WP.I18n.NonSingularStringLiteralText
-            // phpcs:disable WordPress.WP.I18n.TextDomainMismatch
-            // disabled because this code is copied from WordPress and is a WordPress domain
-            foreach ($parts as $part) {
-                $t_parts[] = translate(str_replace('_', ' ', $part), 'continents-cities');
-            }
-            return implode(' - ', $t_parts);
-            // phpcs:enable
-        }
-        // they haven't set the timezone string, so let's return a string like "UTC+1"
-        $gmt_offset = get_option('gmt_offset');
-        $prefix     = (int) $gmt_offset >= 0 ? '+' : '';
-        $parts      = explode('.', (string) $gmt_offset);
-        if (count($parts) === 1) {
-            $parts[1] = '00';
-        } else {
-            // convert the part after the decimal, eg "5" (from x.5) or "25" (from x.25)
-            // to minutes, eg 30 or 15, respectively
-            $hour_fraction = (float) ('0.' . $parts[1]);
-            $parts[1]      = (string) $hour_fraction * 60;
-        }
-        return sprintf(esc_html__('UTC%1$s', 'event_espresso'), $prefix . implode(':', $parts));
-    }
+	/**
+	 * Retrieves the site's default timezone and returns it formatted so it's ready for display
+	 * to users. If you want to customize how its displayed feel free to fetch the 'timezone_string'
+	 * and 'gmt_offset' WordPress options directly; or use the filter
+	 * FHEE__EEH_DTT_Helper__get_timezone_string_for_display
+	 * (although note that we remove any HTML that may be added)
+	 *
+	 * @return string
+	 */
+	public static function get_timezone_string_for_display()
+	{
+		$pretty_timezone = apply_filters('FHEE__EEH_DTT_Helper__get_timezone_string_for_display', '');
+		if (! empty($pretty_timezone)) {
+			return esc_html($pretty_timezone);
+		}
+		$timezone_string = get_option('timezone_string');
+		if ($timezone_string) {
+			static $mo_loaded = false;
+			// Load translations for continents and cities just like wp_timezone_choice does
+			if (! $mo_loaded) {
+				$locale = get_locale();
+				$mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
+				load_textdomain('continents-cities', $mofile);
+				$mo_loaded = true;
+			}
+			// well that was easy.
+			$parts = explode('/', $timezone_string);
+			// remove the continent
+			unset($parts[0]);
+			$t_parts = array();
+			// phpcs:disable WordPress.WP.I18n.NonSingularStringLiteralText
+			// phpcs:disable WordPress.WP.I18n.TextDomainMismatch
+			// disabled because this code is copied from WordPress and is a WordPress domain
+			foreach ($parts as $part) {
+				$t_parts[] = translate(str_replace('_', ' ', $part), 'continents-cities');
+			}
+			return implode(' - ', $t_parts);
+			// phpcs:enable
+		}
+		// they haven't set the timezone string, so let's return a string like "UTC+1"
+		$gmt_offset = get_option('gmt_offset');
+		$prefix     = (int) $gmt_offset >= 0 ? '+' : '';
+		$parts      = explode('.', (string) $gmt_offset);
+		if (count($parts) === 1) {
+			$parts[1] = '00';
+		} else {
+			// convert the part after the decimal, eg "5" (from x.5) or "25" (from x.25)
+			// to minutes, eg 30 or 15, respectively
+			$hour_fraction = (float) ('0.' . $parts[1]);
+			$parts[1]      = (string) $hour_fraction * 60;
+		}
+		return sprintf(esc_html__('UTC%1$s', 'event_espresso'), $prefix . implode(':', $parts));
+	}
 
 
 
-    /**
-     * So PHP does this awesome thing where if you are trying to get a timestamp
-     * for a month using a string like "February" or "February 2017",
-     * and you don't specify a day as part of your string,
-     * then PHP will use whatever the current day of the month is.
-     * IF the current day of the month happens to be the 30th or 31st,
-     * then PHP gets really confused by a date like February 30,
-     * so instead of saying
-     *      "Hey February only has 28 days (this year)...
-     *      ...you must have meant the last day of the month!"
-     * PHP does the next most logical thing, and bumps the date up to March 2nd,
-     * because someone requesting February 30th obviously meant March 1st!
-     * The way around this is to always set the day to the first,
-     * so that the month will stay on the month you wanted.
-     * this method will add that "1" into your date regardless of the format.
-     *
-     * @param string $month
-     * @return string
-     */
-    public static function first_of_month_timestamp($month = '')
-    {
-        $month = (string) $month;
-        $year  = '';
-        // check if the incoming string has a year in it or not
-        if (preg_match('/\b\d{4}\b/', $month, $matches)) {
-            $year = $matches[0];
-            // ten remove that from the month string as well as any spaces
-            $month = trim(str_replace($year, '', $month));
-            // add a space before the year
-            $year = " {$year}";
-        }
-        // return timestamp for something like "February 1 2017"
-        return strtotime("{$month} 1{$year}");
-    }
+	/**
+	 * So PHP does this awesome thing where if you are trying to get a timestamp
+	 * for a month using a string like "February" or "February 2017",
+	 * and you don't specify a day as part of your string,
+	 * then PHP will use whatever the current day of the month is.
+	 * IF the current day of the month happens to be the 30th or 31st,
+	 * then PHP gets really confused by a date like February 30,
+	 * so instead of saying
+	 *      "Hey February only has 28 days (this year)...
+	 *      ...you must have meant the last day of the month!"
+	 * PHP does the next most logical thing, and bumps the date up to March 2nd,
+	 * because someone requesting February 30th obviously meant March 1st!
+	 * The way around this is to always set the day to the first,
+	 * so that the month will stay on the month you wanted.
+	 * this method will add that "1" into your date regardless of the format.
+	 *
+	 * @param string $month
+	 * @return string
+	 */
+	public static function first_of_month_timestamp($month = '')
+	{
+		$month = (string) $month;
+		$year  = '';
+		// check if the incoming string has a year in it or not
+		if (preg_match('/\b\d{4}\b/', $month, $matches)) {
+			$year = $matches[0];
+			// ten remove that from the month string as well as any spaces
+			$month = trim(str_replace($year, '', $month));
+			// add a space before the year
+			$year = " {$year}";
+		}
+		// return timestamp for something like "February 1 2017"
+		return strtotime("{$month} 1{$year}");
+	}
 
 
-    /**
-     * This simply returns the timestamp for tomorrow (midnight next day) in this sites timezone.  So it may be midnight
-     * for this sites timezone, but the timestamp could be some other time GMT.
-     */
-    public static function tomorrow()
-    {
-        // The multiplication of -1 ensures that we switch positive offsets to negative and negative offsets to positive
-        // before adding to the timestamp.  Why? Because we want tomorrow to be for midnight the next day in THIS timezone
-        // not an offset from midnight in UTC.  So if we're starting with UTC 00:00:00, then we want to make sure the
-        // final timestamp is equivalent to midnight in this timezone as represented in GMT.
-        return strtotime('tomorrow') + (self::get_site_timezone_gmt_offset() * -1);
-    }
+	/**
+	 * This simply returns the timestamp for tomorrow (midnight next day) in this sites timezone.  So it may be midnight
+	 * for this sites timezone, but the timestamp could be some other time GMT.
+	 */
+	public static function tomorrow()
+	{
+		// The multiplication of -1 ensures that we switch positive offsets to negative and negative offsets to positive
+		// before adding to the timestamp.  Why? Because we want tomorrow to be for midnight the next day in THIS timezone
+		// not an offset from midnight in UTC.  So if we're starting with UTC 00:00:00, then we want to make sure the
+		// final timestamp is equivalent to midnight in this timezone as represented in GMT.
+		return strtotime('tomorrow') + (self::get_site_timezone_gmt_offset() * -1);
+	}
 
 
-    /**
-     * **
-     * Gives a nicely-formatted list of timezone strings.
-     * Copied from the core wp function by the same name so we could customize to remove UTC offsets.
-     *
-     * @since     4.9.40.rc.008
-     * @staticvar bool $mo_loaded
-     * @staticvar string $locale_loaded
-     * @param string $selected_zone Selected timezone.
-     * @param string $locale        Optional. Locale to load the timezones in. Default current site locale.
-     * @return string
-     */
-    public static function wp_timezone_choice($selected_zone, $locale = null)
-    {
-        static $mo_loaded = false, $locale_loaded = null;
-        $continents = array(
-            'Africa',
-            'America',
-            'Antarctica',
-            'Arctic',
-            'Asia',
-            'Atlantic',
-            'Australia',
-            'Europe',
-            'Indian',
-            'Pacific',
-        );
-        // Load translations for continents and cities.
-        if (! $mo_loaded || $locale !== $locale_loaded) {
-            $locale_loaded = $locale ? $locale : get_locale();
-            $mofile        = WP_LANG_DIR . '/continents-cities-' . $locale_loaded . '.mo';
-            unload_textdomain('continents-cities');
-            load_textdomain('continents-cities', $mofile);
-            $mo_loaded = true;
-        }
-        $zone_data = array();
-        foreach (timezone_identifiers_list() as $zone) {
-            $zone = explode('/', $zone);
-            if (! in_array($zone[0], $continents, true)) {
-                continue;
-            }
-            // This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
-            $exists      = array(
-                0 => isset($zone[0]) && $zone[0],
-                1 => isset($zone[1]) && $zone[1],
-                2 => isset($zone[2]) && $zone[2],
-            );
-            $exists[3]   = $exists[0] && $zone[0] !== 'Etc';
-            $exists[4]   = $exists[1] && $exists[3];
-            $exists[5]   = $exists[2] && $exists[3];
-            // phpcs:disable WordPress.WP.I18n.NonSingularStringLiteralText
-            // phpcs:disable WordPress.WP.I18n.TextDomainMismatch
-            // disabled because this code is copied from WordPress and is a WordPress domain
-            $zone_data[] = array(
-                'continent'   => $exists[0] ? $zone[0] : '',
-                'city'        => $exists[1] ? $zone[1] : '',
-                'subcity'     => $exists[2] ? $zone[2] : '',
-                't_continent' => $exists[3]
-                    ? translate(str_replace('_', ' ', $zone[0]), 'continents-cities')
-                    : '',
-                't_city'      => $exists[4]
-                    ? translate(str_replace('_', ' ', $zone[1]), 'continents-cities')
-                    : '',
-                't_subcity'   => $exists[5]
-                    ? translate(str_replace('_', ' ', $zone[2]), 'continents-cities')
-                    : '',
-            );
-            // phpcs:enable
-        }
-        usort($zone_data, '_wp_timezone_choice_usort_callback');
-        $structure = array();
-        if (empty($selected_zone)) {
-            $structure[] = '<option selected value="">' . esc_html__('Select a city', 'event_espresso') . '</option>';
-        }
-        foreach ($zone_data as $key => $zone) {
-            // Build value in an array to join later
-            $value = array($zone['continent']);
-            if (empty($zone['city'])) {
-                // It's at the continent level (generally won't happen)
-                $display = $zone['t_continent'];
-            } else {
-                // It's inside a continent group
-                // Continent optgroup
-                if (! isset($zone_data[ $key - 1 ]) || $zone_data[ $key - 1 ]['continent'] !== $zone['continent']) {
-                    $label       = $zone['t_continent'];
-                    $structure[] = '<optgroup label="' . esc_attr($label) . '">';
-                }
-                // Add the city to the value
-                $value[] = $zone['city'];
-                $display = $zone['t_city'];
-                if (! empty($zone['subcity'])) {
-                    // Add the subcity to the value
-                    $value[] = $zone['subcity'];
-                    $display .= ' - ' . $zone['t_subcity'];
-                }
-            }
-            // Build the value
-            $value       = implode('/', $value);
-            $selected    = $value === $selected_zone ? ' selected' : '';
-            $structure[] = '<option value="' . esc_attr($value) . '"' . $selected . '>'
-                           . esc_html($display)
-                           . '</option>';
-            // Close continent optgroup
-            if (
-                ! empty($zone['city'])
-                && (
-                    ! isset($zone_data[ $key + 1 ])
-                    || (isset($zone_data[ $key + 1 ]) && $zone_data[ $key + 1 ]['continent'] !== $zone['continent'])
-                )
-            ) {
-                $structure[] = '</optgroup>';
-            }
-        }
-        return implode("\n", $structure);
-    }
+	/**
+	 * **
+	 * Gives a nicely-formatted list of timezone strings.
+	 * Copied from the core wp function by the same name so we could customize to remove UTC offsets.
+	 *
+	 * @since     4.9.40.rc.008
+	 * @staticvar bool $mo_loaded
+	 * @staticvar string $locale_loaded
+	 * @param string $selected_zone Selected timezone.
+	 * @param string $locale        Optional. Locale to load the timezones in. Default current site locale.
+	 * @return string
+	 */
+	public static function wp_timezone_choice($selected_zone, $locale = null)
+	{
+		static $mo_loaded = false, $locale_loaded = null;
+		$continents = array(
+			'Africa',
+			'America',
+			'Antarctica',
+			'Arctic',
+			'Asia',
+			'Atlantic',
+			'Australia',
+			'Europe',
+			'Indian',
+			'Pacific',
+		);
+		// Load translations for continents and cities.
+		if (! $mo_loaded || $locale !== $locale_loaded) {
+			$locale_loaded = $locale ? $locale : get_locale();
+			$mofile        = WP_LANG_DIR . '/continents-cities-' . $locale_loaded . '.mo';
+			unload_textdomain('continents-cities');
+			load_textdomain('continents-cities', $mofile);
+			$mo_loaded = true;
+		}
+		$zone_data = array();
+		foreach (timezone_identifiers_list() as $zone) {
+			$zone = explode('/', $zone);
+			if (! in_array($zone[0], $continents, true)) {
+				continue;
+			}
+			// This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
+			$exists      = array(
+				0 => isset($zone[0]) && $zone[0],
+				1 => isset($zone[1]) && $zone[1],
+				2 => isset($zone[2]) && $zone[2],
+			);
+			$exists[3]   = $exists[0] && $zone[0] !== 'Etc';
+			$exists[4]   = $exists[1] && $exists[3];
+			$exists[5]   = $exists[2] && $exists[3];
+			// phpcs:disable WordPress.WP.I18n.NonSingularStringLiteralText
+			// phpcs:disable WordPress.WP.I18n.TextDomainMismatch
+			// disabled because this code is copied from WordPress and is a WordPress domain
+			$zone_data[] = array(
+				'continent'   => $exists[0] ? $zone[0] : '',
+				'city'        => $exists[1] ? $zone[1] : '',
+				'subcity'     => $exists[2] ? $zone[2] : '',
+				't_continent' => $exists[3]
+					? translate(str_replace('_', ' ', $zone[0]), 'continents-cities')
+					: '',
+				't_city'      => $exists[4]
+					? translate(str_replace('_', ' ', $zone[1]), 'continents-cities')
+					: '',
+				't_subcity'   => $exists[5]
+					? translate(str_replace('_', ' ', $zone[2]), 'continents-cities')
+					: '',
+			);
+			// phpcs:enable
+		}
+		usort($zone_data, '_wp_timezone_choice_usort_callback');
+		$structure = array();
+		if (empty($selected_zone)) {
+			$structure[] = '<option selected value="">' . esc_html__('Select a city', 'event_espresso') . '</option>';
+		}
+		foreach ($zone_data as $key => $zone) {
+			// Build value in an array to join later
+			$value = array($zone['continent']);
+			if (empty($zone['city'])) {
+				// It's at the continent level (generally won't happen)
+				$display = $zone['t_continent'];
+			} else {
+				// It's inside a continent group
+				// Continent optgroup
+				if (! isset($zone_data[ $key - 1 ]) || $zone_data[ $key - 1 ]['continent'] !== $zone['continent']) {
+					$label       = $zone['t_continent'];
+					$structure[] = '<optgroup label="' . esc_attr($label) . '">';
+				}
+				// Add the city to the value
+				$value[] = $zone['city'];
+				$display = $zone['t_city'];
+				if (! empty($zone['subcity'])) {
+					// Add the subcity to the value
+					$value[] = $zone['subcity'];
+					$display .= ' - ' . $zone['t_subcity'];
+				}
+			}
+			// Build the value
+			$value       = implode('/', $value);
+			$selected    = $value === $selected_zone ? ' selected' : '';
+			$structure[] = '<option value="' . esc_attr($value) . '"' . $selected . '>'
+						   . esc_html($display)
+						   . '</option>';
+			// Close continent optgroup
+			if (
+				! empty($zone['city'])
+				&& (
+					! isset($zone_data[ $key + 1 ])
+					|| (isset($zone_data[ $key + 1 ]) && $zone_data[ $key + 1 ]['continent'] !== $zone['continent'])
+				)
+			) {
+				$structure[] = '</optgroup>';
+			}
+		}
+		return implode("\n", $structure);
+	}
 
 
-    /**
-     * Shim for the WP function `get_user_locale` that was added in WordPress 4.7.0
-     *
-     * @param int|WP_User $user_id
-     * @return string
-     */
-    public static function get_user_locale($user_id = 0)
-    {
-        if (function_exists('get_user_locale')) {
-            return get_user_locale($user_id);
-        }
-        return get_locale();
-    }
+	/**
+	 * Shim for the WP function `get_user_locale` that was added in WordPress 4.7.0
+	 *
+	 * @param int|WP_User $user_id
+	 * @return string
+	 */
+	public static function get_user_locale($user_id = 0)
+	{
+		if (function_exists('get_user_locale')) {
+			return get_user_locale($user_id);
+		}
+		return get_locale();
+	}
 
 
-    /**
-     * Return the appropriate helper adapter for DTT related things.
-     *
-     * @return HelperInterface
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     */
-    private static function getHelperAdapter()
-    {
-        $dtt_helper_fqcn = PHP_VERSION_ID < 50600
-            ? 'EventEspresso\core\services\helpers\datetime\PhpCompatLessFiveSixHelper'
-            : 'EventEspresso\core\services\helpers\datetime\PhpCompatGreaterFiveSixHelper';
-        return LoaderFactory::getLoader()->getShared($dtt_helper_fqcn);
-    }
+	/**
+	 * Return the appropriate helper adapter for DTT related things.
+	 *
+	 * @return HelperInterface
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 */
+	private static function getHelperAdapter()
+	{
+		$dtt_helper_fqcn = PHP_VERSION_ID < 50600
+			? 'EventEspresso\core\services\helpers\datetime\PhpCompatLessFiveSixHelper'
+			: 'EventEspresso\core\services\helpers\datetime\PhpCompatGreaterFiveSixHelper';
+		return LoaderFactory::getLoader()->getShared($dtt_helper_fqcn);
+	}
 
 
-    /**
-     * Helper function for setting the timezone on a DateTime object.
-     * This is implemented to standardize a workaround for a PHP bug outlined in
-     * https://events.codebasehq.com/projects/event-espresso/tickets/11407 and
-     * https://events.codebasehq.com/projects/event-espresso/tickets/11233
-     *
-     * @param DateTime     $datetime
-     * @param DateTimeZone $timezone
-     */
-    public static function setTimezone(DateTime $datetime, DateTimeZone $timezone)
-    {
-        $datetime->setTimezone($timezone);
-        $datetime->getTimestamp();
-    }
+	/**
+	 * Helper function for setting the timezone on a DateTime object.
+	 * This is implemented to standardize a workaround for a PHP bug outlined in
+	 * https://events.codebasehq.com/projects/event-espresso/tickets/11407 and
+	 * https://events.codebasehq.com/projects/event-espresso/tickets/11233
+	 *
+	 * @param DateTime     $datetime
+	 * @param DateTimeZone $timezone
+	 */
+	public static function setTimezone(DateTime $datetime, DateTimeZone $timezone)
+	{
+		$datetime->setTimezone($timezone);
+		$datetime->getTimestamp();
+	}
 }

Spacing +41 added lines, -41 removed lines

@@ -131,7 +131,7 @@ 
      */
     public static function get_timezone_string_from_abbreviations_list($gmt_offset = 0, $coerce = true)
     {
-        $gmt_offset =  (int) $gmt_offset;
+        $gmt_offset = (int) $gmt_offset;
         /** @var array[] $abbreviations */
         $abbreviations = DateTimeZone::listAbbreviations();
         foreach ($abbreviations as $abbreviation) {
@@ -326,7 +326,7 @@ 
      */
     protected static function _modify_datetime_object(DateTime $DateTime, $period = 'years', $value = 1, $operand = '+')
     {
-        if (! $DateTime instanceof DateTime) {
+        if ( ! $DateTime instanceof DateTime) {
             throw new EE_Error(
                 sprintf(
                     esc_html__('Expected a PHP DateTime object, but instead received %1$s', 'event_espresso'),
@@ -336,25 +336,25 @@ 
         }
         switch ($period) {
             case 'years':
-                $value = 'P' . $value . 'Y';
+                $value = 'P'.$value.'Y';
                 break;
             case 'months':
-                $value = 'P' . $value . 'M';
+                $value = 'P'.$value.'M';
                 break;
             case 'weeks':
-                $value = 'P' . $value . 'W';
+                $value = 'P'.$value.'W';
                 break;
             case 'days':
-                $value = 'P' . $value . 'D';
+                $value = 'P'.$value.'D';
                 break;
             case 'hours':
-                $value = 'PT' . $value . 'H';
+                $value = 'PT'.$value.'H';
                 break;
             case 'minutes':
-                $value = 'PT' . $value . 'M';
+                $value = 'PT'.$value.'M';
                 break;
             case 'seconds':
-                $value = 'PT' . $value . 'S';
+                $value = 'PT'.$value.'S';
                 break;
         }
         switch ($operand) {
@@ -382,7 +382,7 @@ 
      */
     protected static function _modify_timestamp($timestamp, $period = 'years', $value = 1, $operand = '+')
     {
-        if (! preg_match(EE_Datetime_Field::unix_timestamp_regex, $timestamp)) {
+        if ( ! preg_match(EE_Datetime_Field::unix_timestamp_regex, $timestamp)) {
             throw new EE_Error(
                 sprintf(
                     esc_html__('Expected a Unix timestamp, but instead received %1$s', 'event_espresso'),
@@ -495,7 +495,7 @@ 
                 'date' => $date_format['js'],
                 'time' => $time_format['js'],
             ),
-            'moment' => $date_format['moment'] . ' ' . $time_format['moment'],
+            'moment' => $date_format['moment'].' '.$time_format['moment'],
             'moment_split' => array(
                 'date' => $date_format['moment'],
                 'time' => $time_format['moment']
@@ -518,7 +518,7 @@ 
          *
          * @var array
          */
-        $symbols_map          = array(
+        $symbols_map = array(
             // Day
             // 01
             'd' => array(
@@ -670,26 +670,26 @@ 
         $escaping             = false;
         $format_string_length = strlen($format_string);
         for ($i = 0; $i < $format_string_length; $i++) {
-            $char = $format_string[ $i ];
+            $char = $format_string[$i];
             if ($char === '\\') { // PHP date format escaping character
                 $i++;
                 if ($escaping) {
-                    $jquery_ui_format .= $format_string[ $i ];
-                    $moment_format    .= $format_string[ $i ];
+                    $jquery_ui_format .= $format_string[$i];
+                    $moment_format    .= $format_string[$i];
                 } else {
-                    $jquery_ui_format .= '\'' . $format_string[ $i ];
-                    $moment_format    .= $format_string[ $i ];
+                    $jquery_ui_format .= '\''.$format_string[$i];
+                    $moment_format    .= $format_string[$i];
                 }
                 $escaping = true;
             } else {
                 if ($escaping) {
                     $jquery_ui_format .= "'";
                     $moment_format    .= "'";
-                    $escaping         = false;
+                    $escaping = false;
                 }
-                if (isset($symbols_map[ $char ])) {
-                    $jquery_ui_format .= $symbols_map[ $char ]['js'];
-                    $moment_format    .= $symbols_map[ $char ]['moment'];
+                if (isset($symbols_map[$char])) {
+                    $jquery_ui_format .= $symbols_map[$char]['js'];
+                    $moment_format    .= $symbols_map[$char]['moment'];
                 } else {
                     $jquery_ui_format .= $char;
                     $moment_format    .= $char;
@@ -747,7 +747,7 @@ 
     {
 
         if (
-            (! $date_1 instanceof DateTime || ! $date_2 instanceof DateTime)
+            ( ! $date_1 instanceof DateTime || ! $date_2 instanceof DateTime)
             || ($date_1->format(EE_Datetime_Field::mysql_time_format) !== '00:00:00'
                 || $date_2->format(
                     EE_Datetime_Field::mysql_time_format
@@ -783,8 +783,8 @@ 
             ? $DateTimeZone->getOffset(new DateTime('now')) / HOUR_IN_SECONDS
             : (float) get_option('gmt_offset');
         $query_interval = $offset < 0
-            ? 'DATE_SUB(' . $field_for_interval . ', INTERVAL ' . $offset * -1 . ' HOUR)'
-            : 'DATE_ADD(' . $field_for_interval . ', INTERVAL ' . $offset . ' HOUR)';
+            ? 'DATE_SUB('.$field_for_interval.', INTERVAL '.$offset * -1.' HOUR)'
+            : 'DATE_ADD('.$field_for_interval.', INTERVAL '.$offset.' HOUR)';
         return $query_interval;
     }
 
@@ -801,16 +801,16 @@ 
     public static function get_timezone_string_for_display()
     {
         $pretty_timezone = apply_filters('FHEE__EEH_DTT_Helper__get_timezone_string_for_display', '');
-        if (! empty($pretty_timezone)) {
+        if ( ! empty($pretty_timezone)) {
             return esc_html($pretty_timezone);
         }
         $timezone_string = get_option('timezone_string');
         if ($timezone_string) {
             static $mo_loaded = false;
             // Load translations for continents and cities just like wp_timezone_choice does
-            if (! $mo_loaded) {
+            if ( ! $mo_loaded) {
                 $locale = get_locale();
-                $mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
+                $mofile = WP_LANG_DIR.'/continents-cities-'.$locale.'.mo';
                 load_textdomain('continents-cities', $mofile);
                 $mo_loaded = true;
             }
@@ -837,10 +837,10 @@ 
         } else {
             // convert the part after the decimal, eg "5" (from x.5) or "25" (from x.25)
             // to minutes, eg 30 or 15, respectively
-            $hour_fraction = (float) ('0.' . $parts[1]);
+            $hour_fraction = (float) ('0.'.$parts[1]);
             $parts[1]      = (string) $hour_fraction * 60;
         }
-        return sprintf(esc_html__('UTC%1$s', 'event_espresso'), $prefix . implode(':', $parts));
+        return sprintf(esc_html__('UTC%1$s', 'event_espresso'), $prefix.implode(':', $parts));
     }
 
 
@@ -923,9 +923,9 @@ 
             'Pacific',
         );
         // Load translations for continents and cities.
-        if (! $mo_loaded || $locale !== $locale_loaded) {
+        if ( ! $mo_loaded || $locale !== $locale_loaded) {
             $locale_loaded = $locale ? $locale : get_locale();
-            $mofile        = WP_LANG_DIR . '/continents-cities-' . $locale_loaded . '.mo';
+            $mofile        = WP_LANG_DIR.'/continents-cities-'.$locale_loaded.'.mo';
             unload_textdomain('continents-cities');
             load_textdomain('continents-cities', $mofile);
             $mo_loaded = true;
@@ -933,11 +933,11 @@ 
         $zone_data = array();
         foreach (timezone_identifiers_list() as $zone) {
             $zone = explode('/', $zone);
-            if (! in_array($zone[0], $continents, true)) {
+            if ( ! in_array($zone[0], $continents, true)) {
                 continue;
             }
             // This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
-            $exists      = array(
+            $exists = array(
                 0 => isset($zone[0]) && $zone[0],
                 1 => isset($zone[1]) && $zone[1],
                 2 => isset($zone[2]) && $zone[2],
@@ -967,7 +967,7 @@ 
         usort($zone_data, '_wp_timezone_choice_usort_callback');
         $structure = array();
         if (empty($selected_zone)) {
-            $structure[] = '<option selected value="">' . esc_html__('Select a city', 'event_espresso') . '</option>';
+            $structure[] = '<option selected value="">'.esc_html__('Select a city', 'event_espresso').'</option>';
         }
         foreach ($zone_data as $key => $zone) {
             // Build value in an array to join later
@@ -978,31 +978,31 @@ 
             } else {
                 // It's inside a continent group
                 // Continent optgroup
-                if (! isset($zone_data[ $key - 1 ]) || $zone_data[ $key - 1 ]['continent'] !== $zone['continent']) {
+                if ( ! isset($zone_data[$key - 1]) || $zone_data[$key - 1]['continent'] !== $zone['continent']) {
                     $label       = $zone['t_continent'];
-                    $structure[] = '<optgroup label="' . esc_attr($label) . '">';
+                    $structure[] = '<optgroup label="'.esc_attr($label).'">';
                 }
                 // Add the city to the value
                 $value[] = $zone['city'];
                 $display = $zone['t_city'];
-                if (! empty($zone['subcity'])) {
+                if ( ! empty($zone['subcity'])) {
                     // Add the subcity to the value
                     $value[] = $zone['subcity'];
-                    $display .= ' - ' . $zone['t_subcity'];
+                    $display .= ' - '.$zone['t_subcity'];
                 }
             }
             // Build the value
             $value       = implode('/', $value);
             $selected    = $value === $selected_zone ? ' selected' : '';
-            $structure[] = '<option value="' . esc_attr($value) . '"' . $selected . '>'
+            $structure[] = '<option value="'.esc_attr($value).'"'.$selected.'>'
                            . esc_html($display)
                            . '</option>';
             // Close continent optgroup
             if (
                 ! empty($zone['city'])
                 && (
-                    ! isset($zone_data[ $key + 1 ])
-                    || (isset($zone_data[ $key + 1 ]) && $zone_data[ $key + 1 ]['continent'] !== $zone['continent'])
+                    ! isset($zone_data[$key + 1])
+                    || (isset($zone_data[$key + 1]) && $zone_data[$key + 1]['continent'] !== $zone['continent'])
                 )
             ) {
                 $structure[] = '</optgroup>';

core/templates/json_linked_data_for_event.template.php

Indentation +15 added lines, -15 removed lines

@@ -29,8 +29,8 @@ 
   "eventStatus": [ "<?php echo esc_url_raw($event_status); ?>" ],
   "offers": [
     <?php
-    $i = 0;
-    foreach ($event_tickets as $ticket) {?>
+	$i = 0;
+	foreach ($event_tickets as $ticket) {?>
     {
       "@type": "Offer",
       "url": "<?php echo esc_url_raw($event_permalink); ?>",
@@ -39,18 +39,18 @@ 
       "price": "<?php echo esc_html($ticket['price']); ?>",
       "priceCurrency": "<?php echo esc_html($currency); ?>"
         <?php if (isset($ticket['availability'])) {
-            ?>,"availability": "<?php echo esc_url_raw('https://schema.org/' . $ticket['availability']); ?>"
+			?>,"availability": "<?php echo esc_url_raw('https://schema.org/' . $ticket['availability']); ?>"
         <?php } ?>
     }<?php
-    $i++;
-    if ($i < count($event_tickets)) {
-        echo ',';
-    }
-    }
-    ?>
+	$i++;
+	if ($i < count($event_tickets)) {
+		echo ',';
+	}
+	}
+	?>
     ]<?php
-    if ($venue_name) {
-        ?>,
+	if ($venue_name) {
+		?>,
   "location": {
     "@type": "Place",
     "name": <?php echo wp_json_encode($venue_name); ?>,
@@ -63,13 +63,13 @@ 
     }
   }
         <?php
-    } ?>
+	} ?>
     <?php
-    if ($event_image) {
-        ?>,
+	if ($event_image) {
+		?>,
   "image": "<?php echo esc_url_raw($event_image); ?>"
         <?php
-    } ?>
+	} ?>
     <?php do_action('AHEE__json_linked_data_for_event__template'); ?>
 }
 

core/libraries/form_sections/strategies/display/EE_Checkbox_Dropdown_Selector_Display_Strategy.strategy.php

Indentation +176 added lines, -176 removed lines

@@ -13,180 +13,180 @@
 {
 
 
-    /**
-     * enqueues css and js, so that this can be called statically
-     */
-    public static function enqueue_styles_and_scripts()
-    {
-        wp_register_style(
-            'checkbox_dropdown_selector',
-            EE_GLOBAL_ASSETS_URL . 'css/checkbox_dropdown_selector.css',
-            array('espresso_default'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_register_style(
-            'espresso_default',
-            EE_GLOBAL_ASSETS_URL . 'css/espresso_default.css',
-            array('dashicons'),
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_style('checkbox_dropdown_selector');
-        wp_register_script(
-            'checkbox_dropdown_selector',
-            EE_GLOBAL_ASSETS_URL . 'scripts/checkbox_dropdown_selector.js',
-            array('jquery'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_localize_script(
-            'ticket_selector',
-            'eeDTS',
-            array(
-                'maxChecked' => EE_Registry::instance()
-                    ->CFG
-                    ->template_settings
-                    ->EED_Ticket_Selector
-                    ->getDatetimeSelectorMaxChecked()
-            )
-        );
-        wp_enqueue_script('checkbox_dropdown_selector');
-    }
-
-
-
-    /**
-     * Informs the rest of the forms system what CSS and JS is needed to display the input
-     */
-    public function enqueue_js()
-    {
-        EE_Checkbox_Dropdown_Selector_Display_Strategy::enqueue_styles_and_scripts();
-    }
-
-
-
-    /**
-     * callback for Iframe::addStylesheets() child class methods
-     *
-     * @param array $iframe_css
-     * @return array
-     */
-    public function iframe_css(array $iframe_css)
-    {
-        $iframe_css['checkbox_dropdown_selector'] = EE_GLOBAL_ASSETS_URL . 'css/checkbox_dropdown_selector.css';
-        return $iframe_css;
-    }
-
-
-
-    /**
-     * callback for Iframe::addScripts() child class methods
-     *
-     * @param array $iframe_js
-     * @return array
-     */
-    public function iframe_js(array $iframe_js)
-    {
-        $iframe_js['checkbox_dropdown_selector'] = EE_GLOBAL_ASSETS_URL . 'scripts/checkbox_dropdown_selector.js';
-        return $iframe_js;
-    }
-
-
-    /**
-     * @throws EE_Error
-     * @return string of html to display the field
-     */
-    public function display()
-    {
-        $input = $this->get_input();
-        $select_button_text = $input instanceof EE_Checkbox_Dropdown_Selector_Input ? $input->select_button_text() : '';
-        // $multi = count( $input->options() ) > 1 ? TRUE : FALSE;
-        $input->set_label_sizes();
-        $label_size_class = $input->get_label_size_class();
-        if (! is_array($input->raw_value()) && $input->raw_value() !== null) {
-            EE_Error::doing_it_wrong(
-                'EE_Checkbox_Display_Strategy::display()',
-                sprintf(
-                    esc_html__(
-                        'Input values for checkboxes should be an array of values, but the value for input "%1$s" is "%2$s". Please verify that the input name is exactly "%3$s"',
-                        'event_espresso'
-                    ),
-                    $input->html_id(),
-                    var_export($input->raw_value(), true),
-                    $input->html_name() . '[]'
-                ),
-                '4.8.1'
-            );
-        }
-
-
-        $html = \EEH_HTML::div('', '', 'checkbox-dropdown-selector-wrap-dv');
-        $html .= '<button id="' . $input->html_id() . '-btn"';
-        // $html .= ' name="' . $input->html_name() . '"';
-        $html .= ' class="' . $input->html_class() . ' checkbox-dropdown-selector-btn button-secondary button"';
-        $html .= ' style="' . $input->html_style() . '"';
-        $html .= ' data-target="' . $input->html_id() . '-options-dv"';
-        $html .= ' ' . $input->other_html_attributes() . '>';
-        $html .= '<span class="checkbox-dropdown-selector-selected-spn">';
-        $html .= $select_button_text;
-        $html .= '</span> <span class="dashicons dashicons-arrow-down"></span>';
-        $html .= '</button>';
-        $html .= EEH_HTML::div(
-            '',
-            $input->html_id() . '-options-dv',
-            'checkbox-dropdown-selector'
-        );
-        $html .= EEH_HTML::link(
-            '',
-            '<span class="dashicons dashicons-no"></span>',
-            esc_html__('close datetime selector', 'event_espresso'),
-            '',
-            'close-espresso-notice'
-        );
-        $html .= EEH_HTML::ul();
-        $input_raw_value = (array) $input->raw_value();
-        foreach ($input->options() as $value => $display_text) {
-            $html .= EEH_HTML::li();
-            $value = $input->get_normalization_strategy()->unnormalize_one($value);
-            $html_id = $this->get_sub_input_id($value);
-            $html .= EEH_HTML::nl(0, 'checkbox');
-            $html .= '<label for="'
-                     . $html_id
-                     . '" id="'
-                     . $html_id
-                     . '-lbl" class="ee-checkbox-label-after'
-                     . $label_size_class
-                     . '">';
-            $html .= EEH_HTML::nl(1, 'checkbox');
-            $html .= '<input type="checkbox"';
-            $html .= ' name="' . $input->html_name() . '[]"';
-            $html .= ' id="' . $html_id . '"';
-            $html .= ' class="' . $input->html_class() . '-option"';
-            $html .= $input->html_style() ? ' style="' . $input->html_style() . '"' : '';
-            $html .= ' value="' . esc_attr($value) . '"';
-            $html .= ! empty($input_raw_value) && in_array($value, $input_raw_value, true)
-                ? ' checked'
-                : '';
-            $html .= ' ' . $this->_input->other_html_attributes();
-            $html .= '>';
-            $html .= '<span class="datetime-selector-option-text-spn">' . $display_text . '</span>';
-            $html .= EEH_HTML::nl(-1, 'checkbox') . '</label>';
-            $html .= EEH_HTML::lix();
-        }
-        $html .= EEH_HTML::ulx();
-        $html .= EEH_HTML::divx();
-        $html .= EEH_HTML::divx();
-        $html .= EEH_HTML::p(
-            apply_filters(
-                'FHEE__EE_Checkbox_Dropdown_Selector_Display_Strategy__display__html',
-                esc_html__(
-                    'To view additional ticket options, click the "Filter by Date" button and select more dates.',
-                    'event_espresso'
-                )
-            ),
-            $input->html_id() . '-date-time-filter-notice-pg',
-            'date-time-filter-notice-pg small-text lt-grey-text'
-        );
-        $html .= \EEH_HTML::br();
-        return $html;
-    }
+	/**
+	 * enqueues css and js, so that this can be called statically
+	 */
+	public static function enqueue_styles_and_scripts()
+	{
+		wp_register_style(
+			'checkbox_dropdown_selector',
+			EE_GLOBAL_ASSETS_URL . 'css/checkbox_dropdown_selector.css',
+			array('espresso_default'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_register_style(
+			'espresso_default',
+			EE_GLOBAL_ASSETS_URL . 'css/espresso_default.css',
+			array('dashicons'),
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_style('checkbox_dropdown_selector');
+		wp_register_script(
+			'checkbox_dropdown_selector',
+			EE_GLOBAL_ASSETS_URL . 'scripts/checkbox_dropdown_selector.js',
+			array('jquery'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_localize_script(
+			'ticket_selector',
+			'eeDTS',
+			array(
+				'maxChecked' => EE_Registry::instance()
+					->CFG
+					->template_settings
+					->EED_Ticket_Selector
+					->getDatetimeSelectorMaxChecked()
+			)
+		);
+		wp_enqueue_script('checkbox_dropdown_selector');
+	}
+
+
+
+	/**
+	 * Informs the rest of the forms system what CSS and JS is needed to display the input
+	 */
+	public function enqueue_js()
+	{
+		EE_Checkbox_Dropdown_Selector_Display_Strategy::enqueue_styles_and_scripts();
+	}
+
+
+
+	/**
+	 * callback for Iframe::addStylesheets() child class methods
+	 *
+	 * @param array $iframe_css
+	 * @return array
+	 */
+	public function iframe_css(array $iframe_css)
+	{
+		$iframe_css['checkbox_dropdown_selector'] = EE_GLOBAL_ASSETS_URL . 'css/checkbox_dropdown_selector.css';
+		return $iframe_css;
+	}
+
+
+
+	/**
+	 * callback for Iframe::addScripts() child class methods
+	 *
+	 * @param array $iframe_js
+	 * @return array
+	 */
+	public function iframe_js(array $iframe_js)
+	{
+		$iframe_js['checkbox_dropdown_selector'] = EE_GLOBAL_ASSETS_URL . 'scripts/checkbox_dropdown_selector.js';
+		return $iframe_js;
+	}
+
+
+	/**
+	 * @throws EE_Error
+	 * @return string of html to display the field
+	 */
+	public function display()
+	{
+		$input = $this->get_input();
+		$select_button_text = $input instanceof EE_Checkbox_Dropdown_Selector_Input ? $input->select_button_text() : '';
+		// $multi = count( $input->options() ) > 1 ? TRUE : FALSE;
+		$input->set_label_sizes();
+		$label_size_class = $input->get_label_size_class();
+		if (! is_array($input->raw_value()) && $input->raw_value() !== null) {
+			EE_Error::doing_it_wrong(
+				'EE_Checkbox_Display_Strategy::display()',
+				sprintf(
+					esc_html__(
+						'Input values for checkboxes should be an array of values, but the value for input "%1$s" is "%2$s". Please verify that the input name is exactly "%3$s"',
+						'event_espresso'
+					),
+					$input->html_id(),
+					var_export($input->raw_value(), true),
+					$input->html_name() . '[]'
+				),
+				'4.8.1'
+			);
+		}
+
+
+		$html = \EEH_HTML::div('', '', 'checkbox-dropdown-selector-wrap-dv');
+		$html .= '<button id="' . $input->html_id() . '-btn"';
+		// $html .= ' name="' . $input->html_name() . '"';
+		$html .= ' class="' . $input->html_class() . ' checkbox-dropdown-selector-btn button-secondary button"';
+		$html .= ' style="' . $input->html_style() . '"';
+		$html .= ' data-target="' . $input->html_id() . '-options-dv"';
+		$html .= ' ' . $input->other_html_attributes() . '>';
+		$html .= '<span class="checkbox-dropdown-selector-selected-spn">';
+		$html .= $select_button_text;
+		$html .= '</span> <span class="dashicons dashicons-arrow-down"></span>';
+		$html .= '</button>';
+		$html .= EEH_HTML::div(
+			'',
+			$input->html_id() . '-options-dv',
+			'checkbox-dropdown-selector'
+		);
+		$html .= EEH_HTML::link(
+			'',
+			'<span class="dashicons dashicons-no"></span>',
+			esc_html__('close datetime selector', 'event_espresso'),
+			'',
+			'close-espresso-notice'
+		);
+		$html .= EEH_HTML::ul();
+		$input_raw_value = (array) $input->raw_value();
+		foreach ($input->options() as $value => $display_text) {
+			$html .= EEH_HTML::li();
+			$value = $input->get_normalization_strategy()->unnormalize_one($value);
+			$html_id = $this->get_sub_input_id($value);
+			$html .= EEH_HTML::nl(0, 'checkbox');
+			$html .= '<label for="'
+					 . $html_id
+					 . '" id="'
+					 . $html_id
+					 . '-lbl" class="ee-checkbox-label-after'
+					 . $label_size_class
+					 . '">';
+			$html .= EEH_HTML::nl(1, 'checkbox');
+			$html .= '<input type="checkbox"';
+			$html .= ' name="' . $input->html_name() . '[]"';
+			$html .= ' id="' . $html_id . '"';
+			$html .= ' class="' . $input->html_class() . '-option"';
+			$html .= $input->html_style() ? ' style="' . $input->html_style() . '"' : '';
+			$html .= ' value="' . esc_attr($value) . '"';
+			$html .= ! empty($input_raw_value) && in_array($value, $input_raw_value, true)
+				? ' checked'
+				: '';
+			$html .= ' ' . $this->_input->other_html_attributes();
+			$html .= '>';
+			$html .= '<span class="datetime-selector-option-text-spn">' . $display_text . '</span>';
+			$html .= EEH_HTML::nl(-1, 'checkbox') . '</label>';
+			$html .= EEH_HTML::lix();
+		}
+		$html .= EEH_HTML::ulx();
+		$html .= EEH_HTML::divx();
+		$html .= EEH_HTML::divx();
+		$html .= EEH_HTML::p(
+			apply_filters(
+				'FHEE__EE_Checkbox_Dropdown_Selector_Display_Strategy__display__html',
+				esc_html__(
+					'To view additional ticket options, click the "Filter by Date" button and select more dates.',
+					'event_espresso'
+				)
+			),
+			$input->html_id() . '-date-time-filter-notice-pg',
+			'date-time-filter-notice-pg small-text lt-grey-text'
+		);
+		$html .= \EEH_HTML::br();
+		return $html;
+	}
 }

Spacing +22 added lines, -22 removed lines

@@ -20,20 +20,20 @@ 
     {
         wp_register_style(
             'checkbox_dropdown_selector',
-            EE_GLOBAL_ASSETS_URL . 'css/checkbox_dropdown_selector.css',
+            EE_GLOBAL_ASSETS_URL.'css/checkbox_dropdown_selector.css',
             array('espresso_default'),
             EVENT_ESPRESSO_VERSION
         );
         wp_register_style(
             'espresso_default',
-            EE_GLOBAL_ASSETS_URL . 'css/espresso_default.css',
+            EE_GLOBAL_ASSETS_URL.'css/espresso_default.css',
             array('dashicons'),
             EVENT_ESPRESSO_VERSION
         );
         wp_enqueue_style('checkbox_dropdown_selector');
         wp_register_script(
             'checkbox_dropdown_selector',
-            EE_GLOBAL_ASSETS_URL . 'scripts/checkbox_dropdown_selector.js',
+            EE_GLOBAL_ASSETS_URL.'scripts/checkbox_dropdown_selector.js',
             array('jquery'),
             EVENT_ESPRESSO_VERSION,
             true
@@ -72,7 +72,7 @@ 
      */
     public function iframe_css(array $iframe_css)
     {
-        $iframe_css['checkbox_dropdown_selector'] = EE_GLOBAL_ASSETS_URL . 'css/checkbox_dropdown_selector.css';
+        $iframe_css['checkbox_dropdown_selector'] = EE_GLOBAL_ASSETS_URL.'css/checkbox_dropdown_selector.css';
         return $iframe_css;
     }
 
@@ -86,7 +86,7 @@ 
      */
     public function iframe_js(array $iframe_js)
     {
-        $iframe_js['checkbox_dropdown_selector'] = EE_GLOBAL_ASSETS_URL . 'scripts/checkbox_dropdown_selector.js';
+        $iframe_js['checkbox_dropdown_selector'] = EE_GLOBAL_ASSETS_URL.'scripts/checkbox_dropdown_selector.js';
         return $iframe_js;
     }
 
@@ -102,7 +102,7 @@ 
         // $multi = count( $input->options() ) > 1 ? TRUE : FALSE;
         $input->set_label_sizes();
         $label_size_class = $input->get_label_size_class();
-        if (! is_array($input->raw_value()) && $input->raw_value() !== null) {
+        if ( ! is_array($input->raw_value()) && $input->raw_value() !== null) {
             EE_Error::doing_it_wrong(
                 'EE_Checkbox_Display_Strategy::display()',
                 sprintf(
@@ -112,7 +112,7 @@ 
                     ),
                     $input->html_id(),
                     var_export($input->raw_value(), true),
-                    $input->html_name() . '[]'
+                    $input->html_name().'[]'
                 ),
                 '4.8.1'
             );
@@ -120,19 +120,19 @@ 
 
 
         $html = \EEH_HTML::div('', '', 'checkbox-dropdown-selector-wrap-dv');
-        $html .= '<button id="' . $input->html_id() . '-btn"';
+        $html .= '<button id="'.$input->html_id().'-btn"';
         // $html .= ' name="' . $input->html_name() . '"';
-        $html .= ' class="' . $input->html_class() . ' checkbox-dropdown-selector-btn button-secondary button"';
-        $html .= ' style="' . $input->html_style() . '"';
-        $html .= ' data-target="' . $input->html_id() . '-options-dv"';
-        $html .= ' ' . $input->other_html_attributes() . '>';
+        $html .= ' class="'.$input->html_class().' checkbox-dropdown-selector-btn button-secondary button"';
+        $html .= ' style="'.$input->html_style().'"';
+        $html .= ' data-target="'.$input->html_id().'-options-dv"';
+        $html .= ' '.$input->other_html_attributes().'>';
         $html .= '<span class="checkbox-dropdown-selector-selected-spn">';
         $html .= $select_button_text;
         $html .= '</span> <span class="dashicons dashicons-arrow-down"></span>';
         $html .= '</button>';
         $html .= EEH_HTML::div(
             '',
-            $input->html_id() . '-options-dv',
+            $input->html_id().'-options-dv',
             'checkbox-dropdown-selector'
         );
         $html .= EEH_HTML::link(
@@ -158,18 +158,18 @@ 
                      . '">';
             $html .= EEH_HTML::nl(1, 'checkbox');
             $html .= '<input type="checkbox"';
-            $html .= ' name="' . $input->html_name() . '[]"';
-            $html .= ' id="' . $html_id . '"';
-            $html .= ' class="' . $input->html_class() . '-option"';
-            $html .= $input->html_style() ? ' style="' . $input->html_style() . '"' : '';
-            $html .= ' value="' . esc_attr($value) . '"';
+            $html .= ' name="'.$input->html_name().'[]"';
+            $html .= ' id="'.$html_id.'"';
+            $html .= ' class="'.$input->html_class().'-option"';
+            $html .= $input->html_style() ? ' style="'.$input->html_style().'"' : '';
+            $html .= ' value="'.esc_attr($value).'"';
             $html .= ! empty($input_raw_value) && in_array($value, $input_raw_value, true)
                 ? ' checked'
                 : '';
-            $html .= ' ' . $this->_input->other_html_attributes();
+            $html .= ' '.$this->_input->other_html_attributes();
             $html .= '>';
-            $html .= '<span class="datetime-selector-option-text-spn">' . $display_text . '</span>';
-            $html .= EEH_HTML::nl(-1, 'checkbox') . '</label>';
+            $html .= '<span class="datetime-selector-option-text-spn">'.$display_text.'</span>';
+            $html .= EEH_HTML::nl(-1, 'checkbox').'</label>';
             $html .= EEH_HTML::lix();
         }
         $html .= EEH_HTML::ulx();
@@ -183,7 +183,7 @@ 
                     'event_espresso'
                 )
             ),
-            $input->html_id() . '-date-time-filter-notice-pg',
+            $input->html_id().'-date-time-filter-notice-pg',
             'date-time-filter-notice-pg small-text lt-grey-text'
         );
         $html .= \EEH_HTML::br();