eventespresso / event-espresso-core

core/domain/services/admin/notices/status_change/StatusChangeNotice.php

Indentation +94 added lines, -94 removed lines

@@ -16,112 +16,112 @@
  */
 class StatusChangeNotice extends WordPressOption
 {
-    public function __construct()
-    {
-        parent::__construct('ee_hide_status_change_notices_for_users', [], false);
-    }
+	public function __construct()
+	{
+		parent::__construct('ee_hide_status_change_notices_for_users', [], false);
+	}
 
 
-    public static function loadAssets()
-    {
-        wp_enqueue_style(
-            'status_change_notice',
-            EE_PLUGIN_DIR_URL . 'core/domain/services/admin/notices/status_change/status_change_notice.css',
-            ['espresso_menu'],
-            EVENT_ESPRESSO_VERSION
-        );
-        wp_enqueue_script(
-            'status_change_notice',
-            EE_PLUGIN_DIR_URL . 'core/domain/services/admin/notices/status_change/status_change_notice.js',
-            ['jquery'],
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_localize_script(
-            'status_change_notice',
-            'eeStatusChangeNotice',
-            [
-                'failed_request_msg' => wp_strip_all_tags(
-                    __(
-                        'Request failed. The server returned status code: ',
-                        'event_espresso'
-                    )
-                ),
-                'unknown_error_msg' => wp_strip_all_tags(
-                    __(
-                        'Oops... an unknown error has occurred on the server and this notice could not be dismissed.',
-                        'event_espresso'
-                    )
-                ),
-            ]
-        );
-    }
+	public static function loadAssets()
+	{
+		wp_enqueue_style(
+			'status_change_notice',
+			EE_PLUGIN_DIR_URL . 'core/domain/services/admin/notices/status_change/status_change_notice.css',
+			['espresso_menu'],
+			EVENT_ESPRESSO_VERSION
+		);
+		wp_enqueue_script(
+			'status_change_notice',
+			EE_PLUGIN_DIR_URL . 'core/domain/services/admin/notices/status_change/status_change_notice.js',
+			['jquery'],
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_localize_script(
+			'status_change_notice',
+			'eeStatusChangeNotice',
+			[
+				'failed_request_msg' => wp_strip_all_tags(
+					__(
+						'Request failed. The server returned status code: ',
+						'event_espresso'
+					)
+				),
+				'unknown_error_msg' => wp_strip_all_tags(
+					__(
+						'Oops... an unknown error has occurred on the server and this notice could not be dismissed.',
+						'event_espresso'
+					)
+				),
+			]
+		);
+	}
 
 
-    public function display(string $context, string $page_slug): string
-    {
-        return $this->isNotDismissed()
-            ? EEH_Template::display_template(
-                __DIR__ . '/status_change_notice.template.php',
-                [
+	public function display(string $context, string $page_slug): string
+	{
+		return $this->isNotDismissed()
+			? EEH_Template::display_template(
+				__DIR__ . '/status_change_notice.template.php',
+				[
 					'context'   => $context,
 					'page_slug' => ! empty($page_slug) ? "$page_slug-page" : '',
-                ],
-                true
-            )
-            : '';
-    }
+				],
+				true
+			)
+			: '';
+	}
 
 
-    /**
-     * @return int
-     * @throws RuntimeException
-     */
-    public function dismiss(): int
-    {
-        $user      = $this->getCurrentUser();
-        $dismissed = (array) $this->loadOption();
-        if (! in_array($user, $dismissed)) {
-            $dismissed[] = $user;
-        }
-        return $this->updateOption($dismissed);
-    }
+	/**
+	 * @return int
+	 * @throws RuntimeException
+	 */
+	public function dismiss(): int
+	{
+		$user      = $this->getCurrentUser();
+		$dismissed = (array) $this->loadOption();
+		if (! in_array($user, $dismissed)) {
+			$dismissed[] = $user;
+		}
+		return $this->updateOption($dismissed);
+	}
 
 
-    /**
-     * @return bool
-     * @throws RuntimeException
-     */
-    public function isDismissed(): bool
-    {
-        $user      = $this->getCurrentUser();
-        $dismissed = (array) $this->loadOption();
-        return in_array($user, $dismissed);
-    }
+	/**
+	 * @return bool
+	 * @throws RuntimeException
+	 */
+	public function isDismissed(): bool
+	{
+		$user      = $this->getCurrentUser();
+		$dismissed = (array) $this->loadOption();
+		return in_array($user, $dismissed);
+	}
 
 
-    /**
-     * @return bool
-     * @throws RuntimeException
-     */
-    public function isNotDismissed(): bool
-    {
-        return ! $this->isDismissed();
-    }
+	/**
+	 * @return bool
+	 * @throws RuntimeException
+	 */
+	public function isNotDismissed(): bool
+	{
+		return ! $this->isDismissed();
+	}
 
 
-    /**
-     * @return string
-     * @throws RuntimeException
-     */
-    private function getCurrentUser(): string
-    {
-        $user = wp_get_current_user();
-        if (! $user instanceof WP_User || ! $user->exists()) {
-            throw new RuntimeException(
-                esc_html__('A valid WP User could not be retrieved.', 'event_espresso')
-            );
-        }
-        return $user->user_login;
-    }
+	/**
+	 * @return string
+	 * @throws RuntimeException
+	 */
+	private function getCurrentUser(): string
+	{
+		$user = wp_get_current_user();
+		if (! $user instanceof WP_User || ! $user->exists()) {
+			throw new RuntimeException(
+				esc_html__('A valid WP User could not be retrieved.', 'event_espresso')
+			);
+		}
+		return $user->user_login;
+	}
 }

Spacing +5 added lines, -5 removed lines

@@ -26,13 +26,13 @@ 
     {
         wp_enqueue_style(
             'status_change_notice',
-            EE_PLUGIN_DIR_URL . 'core/domain/services/admin/notices/status_change/status_change_notice.css',
+            EE_PLUGIN_DIR_URL.'core/domain/services/admin/notices/status_change/status_change_notice.css',
             ['espresso_menu'],
             EVENT_ESPRESSO_VERSION
         );
         wp_enqueue_script(
             'status_change_notice',
-            EE_PLUGIN_DIR_URL . 'core/domain/services/admin/notices/status_change/status_change_notice.js',
+            EE_PLUGIN_DIR_URL.'core/domain/services/admin/notices/status_change/status_change_notice.js',
             ['jquery'],
             EVENT_ESPRESSO_VERSION,
             true
@@ -62,7 +62,7 @@ 
     {
         return $this->isNotDismissed()
             ? EEH_Template::display_template(
-                __DIR__ . '/status_change_notice.template.php',
+                __DIR__.'/status_change_notice.template.php',
                 [
 					'context'   => $context,
 					'page_slug' => ! empty($page_slug) ? "$page_slug-page" : '',
@@ -81,7 +81,7 @@ 
     {
         $user      = $this->getCurrentUser();
         $dismissed = (array) $this->loadOption();
-        if (! in_array($user, $dismissed)) {
+        if ( ! in_array($user, $dismissed)) {
             $dismissed[] = $user;
         }
         return $this->updateOption($dismissed);
@@ -117,7 +117,7 @@ 
     private function getCurrentUser(): string
     {
         $user = wp_get_current_user();
-        if (! $user instanceof WP_User || ! $user->exists()) {
+        if ( ! $user instanceof WP_User || ! $user->exists()) {
             throw new RuntimeException(
                 esc_html__('A valid WP User could not be retrieved.', 'event_espresso')
             );

core/domain/services/admin/events/data/ConfirmDeletion.php

Indentation +76 added lines, -76 removed lines

@@ -30,86 +30,86 @@
  */
 class ConfirmDeletion
 {
-    /**
-     * @var NodeGroupDao
-     */
-    private $dao;
+	/**
+	 * @var NodeGroupDao
+	 */
+	private $dao;
 
-    /**
-     * ConfirmDeletion constructor.
-     * @param NodeGroupDao $dao
-     */
-    public function __construct(
-        NodeGroupDao $dao
-    ) {
+	/**
+	 * ConfirmDeletion constructor.
+	 * @param NodeGroupDao $dao
+	 */
+	public function __construct(
+		NodeGroupDao $dao
+	) {
 
-        $this->dao = $dao;
-    }
+		$this->dao = $dao;
+	}
 
-    /**
-     * Redirects to the batch job for deleting events if the form submission is valid, otherwise back to the deletion
-     * preview page.
-     * @since 4.10.12.p
-     * @param $request_data
-     * @param $admin_base_url
-     * @throws EE_Error
-     * @throws InvalidArgumentException
-     * @throws InvalidDataTypeException
-     * @throws InvalidInterfaceException
-     * @throws ReflectionException
-     * @throws UnexpectedEntityException
-     */
-    public function handle($request_data, $admin_base_url)
-    {
-        $deletion_job_code = isset($request_data['deletion_job_code']) ? sanitize_key($request_data['deletion_job_code']) : '';
-        $models_and_ids_to_delete = $this->dao->getModelsAndIdsFromGroup($deletion_job_code);
-        $form = new ConfirmEventDeletionForm($models_and_ids_to_delete['Event']);
-        // Initialize the form from the request, and check if its valid.
-        $form->receive_form_submission($request_data);
-        if ($form->is_valid()) {
-            // Redirect the user to the deletion batch job.
-            EEH_URL::safeRedirectAndExit(
-                EE_Admin_Page::add_query_args_and_nonce(
-                    array(
-                        'page' => EED_Batch::PAGE_SLUG,
-                        'batch' => EED_Batch::batch_job,
-                        'deletion_job_code' => $deletion_job_code,
-                        'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\ExecuteBatchDeletion'),
-                        'return_url' => urlencode(
-                            add_query_arg(
-                                [
-                                    'status' => 'trash'
-                                ],
-                                EVENTS_ADMIN_URL
-                            )
-                        )
-                    ),
-                    admin_url()
-                )
-            );
-        }
-        // Dont' use $form->submission_error_message() because it adds the form input's label in front
-        // of each validation error which ends up looking quite confusing.
-        $validation_errors = $form->get_validation_errors_accumulated();
-        foreach ($validation_errors as $validation_error) {
-            EE_Error::add_error(
-                $validation_error->getMessage(),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
+	/**
+	 * Redirects to the batch job for deleting events if the form submission is valid, otherwise back to the deletion
+	 * preview page.
+	 * @since 4.10.12.p
+	 * @param $request_data
+	 * @param $admin_base_url
+	 * @throws EE_Error
+	 * @throws InvalidArgumentException
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidInterfaceException
+	 * @throws ReflectionException
+	 * @throws UnexpectedEntityException
+	 */
+	public function handle($request_data, $admin_base_url)
+	{
+		$deletion_job_code = isset($request_data['deletion_job_code']) ? sanitize_key($request_data['deletion_job_code']) : '';
+		$models_and_ids_to_delete = $this->dao->getModelsAndIdsFromGroup($deletion_job_code);
+		$form = new ConfirmEventDeletionForm($models_and_ids_to_delete['Event']);
+		// Initialize the form from the request, and check if its valid.
+		$form->receive_form_submission($request_data);
+		if ($form->is_valid()) {
+			// Redirect the user to the deletion batch job.
+			EEH_URL::safeRedirectAndExit(
+				EE_Admin_Page::add_query_args_and_nonce(
+					array(
+						'page' => EED_Batch::PAGE_SLUG,
+						'batch' => EED_Batch::batch_job,
+						'deletion_job_code' => $deletion_job_code,
+						'job_handler' => urlencode('EventEspressoBatchRequest\JobHandlers\ExecuteBatchDeletion'),
+						'return_url' => urlencode(
+							add_query_arg(
+								[
+									'status' => 'trash'
+								],
+								EVENTS_ADMIN_URL
+							)
+						)
+					),
+					admin_url()
+				)
+			);
+		}
+		// Dont' use $form->submission_error_message() because it adds the form input's label in front
+		// of each validation error which ends up looking quite confusing.
+		$validation_errors = $form->get_validation_errors_accumulated();
+		foreach ($validation_errors as $validation_error) {
+			EE_Error::add_error(
+				$validation_error->getMessage(),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
 
-        EEH_URL::safeRedirectAndExit(
-            EE_Admin_Page::add_query_args_and_nonce(
-                [
-                    'action' => 'preview_deletion',
-                    'deletion_job_code' => $deletion_job_code
-                ],
-                $admin_base_url
-            )
-        );
-    }
+		EEH_URL::safeRedirectAndExit(
+			EE_Admin_Page::add_query_args_and_nonce(
+				[
+					'action' => 'preview_deletion',
+					'deletion_job_code' => $deletion_job_code
+				],
+				$admin_base_url
+			)
+		);
+	}
 }
 // End of file ConfirmDeletion.php
 // Location: EventEspresso\core\domain\services\admin\events\data/ConfirmDeletion.php

core/db_models/fields/EE_Float_Field.php

Indentation +68 added lines, -68 removed lines

@@ -6,80 +6,80 @@
  */
 class EE_Float_Field extends EE_Model_Field_Base
 {
-    /**
-     * @var EE_Currency_Config
-     */
-    protected $currency;
+	/**
+	 * @var EE_Currency_Config
+	 */
+	protected $currency;
 
 
-    /**
-     * @param string $table_column
-     * @param string $nicename
-     * @param bool   $nullable
-     * @param null   $default_value
-     */
-    public function __construct($table_column, $nicename, $nullable, $default_value = null)
-    {
-        $this->currency = EE_Config::instance()->currency instanceof EE_Currency_Config
+	/**
+	 * @param string $table_column
+	 * @param string $nicename
+	 * @param bool   $nullable
+	 * @param null   $default_value
+	 */
+	public function __construct($table_column, $nicename, $nullable, $default_value = null)
+	{
+		$this->currency = EE_Config::instance()->currency instanceof EE_Currency_Config
 			? EE_Config::instance()->currency
 			: new EE_Currency_Config();
-        parent::__construct($table_column, $nicename, $nullable, $default_value);
-        $this->setSchemaType('number');
-    }
+		parent::__construct($table_column, $nicename, $nullable, $default_value);
+		$this->setSchemaType('number');
+	}
 
 
-    /**
-     * If provided a string, strips out number-related formatting, like commas, periods, spaces, other junk, etc.
-     * However, treats commas and periods as thousand-separators ro decimal marks, as indicate by the config's currency.
-     * So if you want to pass in a string that NEEDS to interpret periods as decimal marks, call floatval() on it first.
-     * Returns a float
-     *
-     * @param float|string $value_inputted_for_field_on_model_object
-     * @return float
-     */
-    public function prepare_for_set($value_inputted_for_field_on_model_object)
-    {
-        // remove whitespaces and thousands separators
-        if (is_string($value_inputted_for_field_on_model_object)) {
-            $value_inputted_for_field_on_model_object = str_replace(
-                array(" ", $this->currency->thsnds),
-                "",
-                $value_inputted_for_field_on_model_object
-            );
-            // normalize it so periods are decimal marks (we don't care where you're from: we're talking PHP now)
-            $value_inputted_for_field_on_model_object = str_replace(
-                $this->currency->dec_mrk,
-                ".",
-                $value_inputted_for_field_on_model_object
-            );
-            // double-check there's absolutely nothing left on this string besides numbers
-            $value_inputted_for_field_on_model_object = preg_replace(
-                "/[^0-9,.]/",
-                "",
-                $value_inputted_for_field_on_model_object
-            );
-        }
-        return floatval($value_inputted_for_field_on_model_object);
-    }
+	/**
+	 * If provided a string, strips out number-related formatting, like commas, periods, spaces, other junk, etc.
+	 * However, treats commas and periods as thousand-separators ro decimal marks, as indicate by the config's currency.
+	 * So if you want to pass in a string that NEEDS to interpret periods as decimal marks, call floatval() on it first.
+	 * Returns a float
+	 *
+	 * @param float|string $value_inputted_for_field_on_model_object
+	 * @return float
+	 */
+	public function prepare_for_set($value_inputted_for_field_on_model_object)
+	{
+		// remove whitespaces and thousands separators
+		if (is_string($value_inputted_for_field_on_model_object)) {
+			$value_inputted_for_field_on_model_object = str_replace(
+				array(" ", $this->currency->thsnds),
+				"",
+				$value_inputted_for_field_on_model_object
+			);
+			// normalize it so periods are decimal marks (we don't care where you're from: we're talking PHP now)
+			$value_inputted_for_field_on_model_object = str_replace(
+				$this->currency->dec_mrk,
+				".",
+				$value_inputted_for_field_on_model_object
+			);
+			// double-check there's absolutely nothing left on this string besides numbers
+			$value_inputted_for_field_on_model_object = preg_replace(
+				"/[^0-9,.]/",
+				"",
+				$value_inputted_for_field_on_model_object
+			);
+		}
+		return floatval($value_inputted_for_field_on_model_object);
+	}
 
-    /**
-     * Returns the number formatted according to local custom (set by the country of the blog).
-     *
-     * @param float $value_on_field_to_be_outputted
-     * @return string
-     */
-    public function prepare_for_pretty_echoing($value_on_field_to_be_outputted, $schema = null)
-    {
-        return number_format(
-            $value_on_field_to_be_outputted,
-            $this->currency->dec_plc,
-            $this->currency->dec_mrk,
-            $this->currency->thsnds
-        );
-    }
+	/**
+	 * Returns the number formatted according to local custom (set by the country of the blog).
+	 *
+	 * @param float $value_on_field_to_be_outputted
+	 * @return string
+	 */
+	public function prepare_for_pretty_echoing($value_on_field_to_be_outputted, $schema = null)
+	{
+		return number_format(
+			$value_on_field_to_be_outputted,
+			$this->currency->dec_plc,
+			$this->currency->dec_mrk,
+			$this->currency->thsnds
+		);
+	}
 
-    public function prepare_for_set_from_db($value_found_in_db_for_model_object)
-    {
-        return floatval($value_found_in_db_for_model_object);
-    }
+	public function prepare_for_set_from_db($value_found_in_db_for_model_object)
+	{
+		return floatval($value_found_in_db_for_model_object);
+	}
 }

core/libraries/form_sections/form_handlers/FormHandler.php

Indentation +637 added lines, -637 removed lines

@@ -29,643 +29,643 @@
  */
 abstract class FormHandler implements FormHandlerInterface
 {
-    /**
-     * will add opening and closing HTML form tags as well as a submit button
-     */
-    const ADD_FORM_TAGS_AND_SUBMIT = 'add_form_tags_and_submit';
-
-    /**
-     * will add opening and closing HTML form tags but NOT a submit button
-     */
-    const ADD_FORM_TAGS_ONLY = 'add_form_tags_only';
-
-    /**
-     * will NOT add opening and closing HTML form tags but will add a submit button
-     */
-    const ADD_FORM_SUBMIT_ONLY = 'add_form_submit_only';
-
-    /**
-     * will NOT add opening and closing HTML form tags NOR a submit button
-     */
-    const DO_NOT_SETUP_FORM = 'do_not_setup_form';
-
-    /**
-     * if set to false, then this form has no displayable content,
-     * and will only be used for processing data sent passed via GET or POST
-     * defaults to true ( ie: form has displayable content )
-     *
-     * @var boolean $displayable
-     */
-    private $displayable = true;
-
-    /**
-     * @var string $form_name
-     */
-    private $form_name;
-
-    /**
-     * @var string $admin_name
-     */
-    private $admin_name;
-
-    /**
-     * @var string $slug
-     */
-    private $slug;
-
-    /**
-     * @var string $submit_btn_text
-     */
-    private $submit_btn_text;
-
-    /**
-     * @var string $form_action
-     */
-    private $form_action;
-
-    /**
-     * form params in key value pairs
-     * can be added to form action URL or as hidden inputs
-     *
-     * @var array $form_args
-     */
-    private $form_args = array();
-
-    /**
-     * value of one of the string constant above
-     *
-     * @var string $form_config
-     */
-    private $form_config;
-
-    /**
-     * whether or not the form was determined to be invalid
-     *
-     * @var boolean $form_has_errors
-     */
-    private $form_has_errors;
-
-    /**
-     * the absolute top level form section being used on the page
-     *
-     * @var EE_Form_Section_Proper $form
-     */
-    private $form;
-
-    /**
-     * @var EE_Registry $registry
-     */
-    protected $registry;
-
-    // phpcs:disable PEAR.Functions.ValidDefaultValue.NotAtEnd
-    /**
-     * Form constructor.
-     *
-     * @param string      $form_name
-     * @param string      $admin_name
-     * @param string      $slug
-     * @param string      $form_action
-     * @param string      $form_config
-     * @param EE_Registry $registry
-     * @throws InvalidDataTypeException
-     * @throws DomainException
-     * @throws InvalidArgumentException
-     */
-    public function __construct(
-        $form_name,
-        $admin_name,
-        $slug,
-        $form_action = '',
-        $form_config = FormHandler::ADD_FORM_TAGS_AND_SUBMIT,
-        EE_Registry $registry
-    ) {
-        $this->setFormName($form_name);
-        $this->setAdminName($admin_name);
-        $this->setSlug($slug);
-        $this->setFormAction($form_action);
-        $this->setFormConfig($form_config);
-        $this->setSubmitBtnText(esc_html__('Submit', 'event_espresso'));
-        $this->registry = $registry;
-    }
-
-
-    /**
-     * @return array
-     */
-    public static function getFormConfigConstants()
-    {
-        return array(
-            FormHandler::ADD_FORM_TAGS_AND_SUBMIT,
-            FormHandler::ADD_FORM_TAGS_ONLY,
-            FormHandler::ADD_FORM_SUBMIT_ONLY,
-            FormHandler::DO_NOT_SETUP_FORM,
-        );
-    }
-
-
-    /**
-     * @param bool $for_display
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     * @throws LogicException
-     */
-    public function form($for_display = false)
-    {
-        if (! $this->formIsValid()) {
-            return null;
-        }
-        if ($for_display) {
-            $form_config = $this->formConfig();
-            if (
-                $form_config === FormHandler::ADD_FORM_TAGS_AND_SUBMIT
-                || $form_config === FormHandler::ADD_FORM_SUBMIT_ONLY
-            ) {
-                $this->appendSubmitButton();
-                $this->clearFormButtonFloats();
-            }
-        }
-        return $this->form;
-    }
-
-
-    /**
-     * @return boolean
-     * @throws LogicException
-     */
-    public function formIsValid()
-    {
-        if ($this->form instanceof EE_Form_Section_Proper) {
-            return true;
-        }
-        $form = apply_filters(
-            'FHEE__EventEspresso_core_libraries_form_sections_form_handlers_FormHandler__formIsValid__generated_form_object',
-            $this->generate(),
-            $this
-        );
-        if ($this->verifyForm($form)) {
-            $this->setForm($form);
-        }
-        return true;
-    }
-
-
-    /**
-     * @param EE_Form_Section_Proper|null $form
-     * @return bool
-     * @throws LogicException
-     */
-    public function verifyForm(EE_Form_Section_Proper $form = null)
-    {
-        $form = $form !== null ? $form : $this->form;
-        if ($form instanceof EE_Form_Section_Proper) {
-            return true;
-        }
-        throw new LogicException(
-            sprintf(
-                esc_html__('The "%1$s" form is invalid or missing. %2$s', 'event_espresso'),
-                $this->form_name,
-                var_export($form, true)
-            )
-        );
-    }
-
-
-    /**
-     * @param EE_Form_Section_Proper $form
-     */
-    public function setForm(EE_Form_Section_Proper $form)
-    {
-        $this->form = $form;
-    }
-
-
-    /**
-     * @return boolean
-     */
-    public function displayable()
-    {
-        return $this->displayable;
-    }
-
-
-    /**
-     * @param boolean $displayable
-     */
-    public function setDisplayable($displayable = false)
-    {
-        $this->displayable = filter_var($displayable, FILTER_VALIDATE_BOOLEAN);
-    }
-
-
-    /**
-     * a public name for the form that can be displayed on the frontend of a site
-     *
-     * @return string
-     */
-    public function formName()
-    {
-        return $this->form_name;
-    }
-
-
-    /**
-     * @param string $form_name
-     * @throws InvalidDataTypeException
-     */
-    public function setFormName($form_name)
-    {
-        if (! is_string($form_name)) {
-            throw new InvalidDataTypeException('$form_name', $form_name, 'string');
-        }
-        $this->form_name = $form_name;
-    }
-
-
-    /**
-     * a public name for the form that can be displayed, but only in the admin
-     *
-     * @return string
-     */
-    public function adminName()
-    {
-        return $this->admin_name;
-    }
-
-
-    /**
-     * @param string $admin_name
-     * @throws InvalidDataTypeException
-     */
-    public function setAdminName($admin_name)
-    {
-        if (! is_string($admin_name)) {
-            throw new InvalidDataTypeException('$admin_name', $admin_name, 'string');
-        }
-        $this->admin_name = $admin_name;
-    }
-
-
-    /**
-     * a URL friendly string that can be used for identifying the form
-     *
-     * @return string
-     */
-    public function slug()
-    {
-        return $this->slug;
-    }
-
-
-    /**
-     * @param string $slug
-     * @throws InvalidDataTypeException
-     */
-    public function setSlug($slug)
-    {
-        if (! is_string($slug)) {
-            throw new InvalidDataTypeException('$slug', $slug, 'string');
-        }
-        $this->slug = $slug;
-    }
-
-
-    /**
-     * @return string
-     */
-    public function submitBtnText()
-    {
-        return $this->submit_btn_text;
-    }
-
-
-    /**
-     * @param string $submit_btn_text
-     * @throws InvalidDataTypeException
-     * @throws InvalidArgumentException
-     */
-    public function setSubmitBtnText($submit_btn_text)
-    {
-        if (! is_string($submit_btn_text)) {
-            throw new InvalidDataTypeException('$submit_btn_text', $submit_btn_text, 'string');
-        }
-        if (empty($submit_btn_text)) {
-            throw new InvalidArgumentException(
-                esc_html__('Can not set Submit button text because an empty string was provided.', 'event_espresso')
-            );
-        }
-        $this->submit_btn_text = $submit_btn_text;
-    }
-
-
-    /**
-     * @return string
-     */
-    public function formAction()
-    {
-        return ! empty($this->form_args)
-            ? add_query_arg($this->form_args, $this->form_action)
-            : $this->form_action;
-    }
-
-
-    /**
-     * @param string $form_action
-     * @throws InvalidDataTypeException
-     */
-    public function setFormAction($form_action)
-    {
-        if (! is_string($form_action)) {
-            throw new InvalidDataTypeException('$form_action', $form_action, 'string');
-        }
-        $this->form_action = $form_action;
-    }
-
-
-    /**
-     * @param array $form_args
-     * @throws InvalidDataTypeException
-     * @throws InvalidArgumentException
-     */
-    public function addFormActionArgs($form_args = array())
-    {
-        if (is_object($form_args)) {
-            throw new InvalidDataTypeException(
-                '$form_args',
-                $form_args,
-                'anything other than an object was expected.'
-            );
-        }
-        if (empty($form_args)) {
-            throw new InvalidArgumentException(
-                esc_html__('The redirect arguments can not be an empty array.', 'event_espresso')
-            );
-        }
-        $this->form_args = array_merge($this->form_args, $form_args);
-    }
-
-
-    /**
-     * @return string
-     */
-    public function formConfig()
-    {
-        return $this->form_config;
-    }
-
-
-    /**
-     * @param string $form_config
-     * @throws DomainException
-     */
-    public function setFormConfig($form_config)
-    {
-        if (
-            ! in_array(
-                $form_config,
-                array(
-                FormHandler::ADD_FORM_TAGS_AND_SUBMIT,
-                FormHandler::ADD_FORM_TAGS_ONLY,
-                FormHandler::ADD_FORM_SUBMIT_ONLY,
-                FormHandler::DO_NOT_SETUP_FORM,
-                ),
-                true
-            )
-        ) {
-            throw new DomainException(
-                sprintf(
-                    esc_html__(
-                        '"%1$s" is not a valid value for the form config. Please use one of the class constants on \EventEspresso\core\libraries\form_sections\form_handlers\Form',
-                        'event_espresso'
-                    ),
-                    $form_config
-                )
-            );
-        }
-        $this->form_config = $form_config;
-    }
-
-
-    /**
-     * called after the form is instantiated
-     * and used for performing any logic that needs to occur early
-     * before any of the other methods are called.
-     * returns true if everything is ok to proceed,
-     * and false if no further form logic should be implemented
-     *
-     * @return boolean
-     */
-    public function initialize()
-    {
-        $this->form_has_errors = EE_Error::has_error(true);
-        return true;
-    }
-
-
-    /**
-     * used for setting up css and js
-     *
-     * @return void
-     * @throws LogicException
-     * @throws EE_Error
-     */
-    public function enqueueStylesAndScripts()
-    {
-        $this->form()->enqueue_js();
-    }
-
-
-    /**
-     * creates and returns the actual form
-     *
-     * @return EE_Form_Section_Proper
-     */
-    abstract public function generate();
-
-
-    /**
-     * creates and returns an EE_Submit_Input labeled "Submit"
-     *
-     * @param string $text
-     * @return EE_Submit_Input
-     */
-    public function generateSubmitButton($text = '')
-    {
-        $text = ! empty($text) ? $text : $this->submitBtnText();
-        return new EE_Submit_Input(
-            array(
-                'html_name'             => 'ee-form-submit-' . $this->slug(),
-                'html_id'               => 'ee-form-submit-' . $this->slug(),
-                'html_class'            => 'ee-form-submit',
-                'html_label'            => ' ',
-                'other_html_attributes' => ' rel="' . $this->slug() . '"',
-                'default'               => $text,
-            )
-        );
-    }
-
-
-    /**
-     * calls generateSubmitButton() and appends it onto the form along with a float clearing div
-     *
-     * @param string $text
-     * @return void
-     * @throws EE_Error
-     */
-    public function appendSubmitButton($text = '')
-    {
-        if ($this->form->subsection_exists($this->slug() . '-submit-btn')) {
-            return;
-        }
-        $this->form->add_subsections(
-            array($this->slug() . '-submit-btn' => $this->generateSubmitButton($text)),
-            null,
-            false
-        );
-    }
-
-
-    /**
-     * creates and returns an EE_Submit_Input labeled "Cancel"
-     *
-     * @param string $text
-     * @return EE_Submit_Input
-     */
-    public function generateCancelButton($text = '')
-    {
-        $cancel_button = new EE_Submit_Input(
-            array(
-                'html_name'             => 'ee-form-submit-' . $this->slug(), // YES! Same name as submit !!!
-                'html_id'               => 'ee-cancel-form-' . $this->slug(),
-                'html_class'            => 'ee-cancel-form',
-                'html_label'            => ' ',
-                'other_html_attributes' => ' rel="' . $this->slug() . '"',
-                'default'               => ! empty($text) ? $text : esc_html__('Cancel', 'event_espresso'),
-            )
-        );
-        $cancel_button->set_button_css_attributes(false);
-        return $cancel_button;
-    }
-
-
-    /**
-     * appends a float clearing div onto end of form
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    public function clearFormButtonFloats()
-    {
-        $this->form->add_subsections(
-            array(
-                'clear-submit-btn-float' => new EE_Form_Section_HTML(
-                    EEH_HTML::div('', '', 'clear-float') . EEH_HTML::divx()
-                ),
-            ),
-            null,
-            false
-        );
-    }
-
-
-    /**
-     * takes the generated form and displays it along with ony other non-form HTML that may be required
-     * returns a string of HTML that can be directly echoed in a template
-     *
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws LogicException
-     * @throws EE_Error
-     */
-    public function display()
-    {
-        $form_html = apply_filters(
-            'FHEE__EventEspresso_core_libraries_form_sections_form_handlers_FormHandler__display__before_form',
-            ''
-        );
-        $form_config = $this->formConfig();
-        if (
-            $form_config === FormHandler::ADD_FORM_TAGS_AND_SUBMIT
-            || $form_config === FormHandler::ADD_FORM_TAGS_ONLY
-        ) {
-            $additional_props = $this->requiresMultipartEnctype()
-                ? 'enctype="multipart/form-data"'
-                : '';
-            $form_html .= $this->form()->form_open(
-                $this->formAction(),
-                'POST',
-                $additional_props
-            );
-        }
-        $form_html .= $this->form(true)->get_html();
-        if (
-            $form_config === FormHandler::ADD_FORM_TAGS_AND_SUBMIT
-            || $form_config === FormHandler::ADD_FORM_TAGS_ONLY
-        ) {
-            $form_html .= $this->form()->form_close();
-        }
-        $form_html .= apply_filters(
-            'FHEE__EventEspresso_core_libraries_form_sections_form_handlers_FormHandler__display__after_form',
-            ''
-        );
-        return $form_html;
-    }
-
-    /**
-     * Determines if this form needs "enctype='multipart/form-data'" or not.
-     * @since 4.9.80.p
-     * @return bool
-     * @throws EE_Error
-     */
-    public function requiresMultipartEnctype()
-    {
-        foreach ($this->form()->inputs_in_subsections() as $input) {
-            if ($input instanceof EE_File_Input) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-
-    /**
-     * handles processing the form submission
-     * returns true or false depending on whether the form was processed successfully or not
-     *
-     * @param array $submitted_form_data
-     * @return array
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     * @throws LogicException
-     * @throws InvalidFormSubmissionException
-     */
-    public function process($submitted_form_data = array())
-    {
-        if (! $this->form()->was_submitted($submitted_form_data)) {
-            throw new InvalidFormSubmissionException($this->form_name);
-        }
-        $this->form(true)->receive_form_submission($submitted_form_data);
+	/**
+	 * will add opening and closing HTML form tags as well as a submit button
+	 */
+	const ADD_FORM_TAGS_AND_SUBMIT = 'add_form_tags_and_submit';
+
+	/**
+	 * will add opening and closing HTML form tags but NOT a submit button
+	 */
+	const ADD_FORM_TAGS_ONLY = 'add_form_tags_only';
+
+	/**
+	 * will NOT add opening and closing HTML form tags but will add a submit button
+	 */
+	const ADD_FORM_SUBMIT_ONLY = 'add_form_submit_only';
+
+	/**
+	 * will NOT add opening and closing HTML form tags NOR a submit button
+	 */
+	const DO_NOT_SETUP_FORM = 'do_not_setup_form';
+
+	/**
+	 * if set to false, then this form has no displayable content,
+	 * and will only be used for processing data sent passed via GET or POST
+	 * defaults to true ( ie: form has displayable content )
+	 *
+	 * @var boolean $displayable
+	 */
+	private $displayable = true;
+
+	/**
+	 * @var string $form_name
+	 */
+	private $form_name;
+
+	/**
+	 * @var string $admin_name
+	 */
+	private $admin_name;
+
+	/**
+	 * @var string $slug
+	 */
+	private $slug;
+
+	/**
+	 * @var string $submit_btn_text
+	 */
+	private $submit_btn_text;
+
+	/**
+	 * @var string $form_action
+	 */
+	private $form_action;
+
+	/**
+	 * form params in key value pairs
+	 * can be added to form action URL or as hidden inputs
+	 *
+	 * @var array $form_args
+	 */
+	private $form_args = array();
+
+	/**
+	 * value of one of the string constant above
+	 *
+	 * @var string $form_config
+	 */
+	private $form_config;
+
+	/**
+	 * whether or not the form was determined to be invalid
+	 *
+	 * @var boolean $form_has_errors
+	 */
+	private $form_has_errors;
+
+	/**
+	 * the absolute top level form section being used on the page
+	 *
+	 * @var EE_Form_Section_Proper $form
+	 */
+	private $form;
+
+	/**
+	 * @var EE_Registry $registry
+	 */
+	protected $registry;
+
+	// phpcs:disable PEAR.Functions.ValidDefaultValue.NotAtEnd
+	/**
+	 * Form constructor.
+	 *
+	 * @param string      $form_name
+	 * @param string      $admin_name
+	 * @param string      $slug
+	 * @param string      $form_action
+	 * @param string      $form_config
+	 * @param EE_Registry $registry
+	 * @throws InvalidDataTypeException
+	 * @throws DomainException
+	 * @throws InvalidArgumentException
+	 */
+	public function __construct(
+		$form_name,
+		$admin_name,
+		$slug,
+		$form_action = '',
+		$form_config = FormHandler::ADD_FORM_TAGS_AND_SUBMIT,
+		EE_Registry $registry
+	) {
+		$this->setFormName($form_name);
+		$this->setAdminName($admin_name);
+		$this->setSlug($slug);
+		$this->setFormAction($form_action);
+		$this->setFormConfig($form_config);
+		$this->setSubmitBtnText(esc_html__('Submit', 'event_espresso'));
+		$this->registry = $registry;
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public static function getFormConfigConstants()
+	{
+		return array(
+			FormHandler::ADD_FORM_TAGS_AND_SUBMIT,
+			FormHandler::ADD_FORM_TAGS_ONLY,
+			FormHandler::ADD_FORM_SUBMIT_ONLY,
+			FormHandler::DO_NOT_SETUP_FORM,
+		);
+	}
+
+
+	/**
+	 * @param bool $for_display
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 * @throws LogicException
+	 */
+	public function form($for_display = false)
+	{
+		if (! $this->formIsValid()) {
+			return null;
+		}
+		if ($for_display) {
+			$form_config = $this->formConfig();
+			if (
+				$form_config === FormHandler::ADD_FORM_TAGS_AND_SUBMIT
+				|| $form_config === FormHandler::ADD_FORM_SUBMIT_ONLY
+			) {
+				$this->appendSubmitButton();
+				$this->clearFormButtonFloats();
+			}
+		}
+		return $this->form;
+	}
+
+
+	/**
+	 * @return boolean
+	 * @throws LogicException
+	 */
+	public function formIsValid()
+	{
+		if ($this->form instanceof EE_Form_Section_Proper) {
+			return true;
+		}
+		$form = apply_filters(
+			'FHEE__EventEspresso_core_libraries_form_sections_form_handlers_FormHandler__formIsValid__generated_form_object',
+			$this->generate(),
+			$this
+		);
+		if ($this->verifyForm($form)) {
+			$this->setForm($form);
+		}
+		return true;
+	}
+
+
+	/**
+	 * @param EE_Form_Section_Proper|null $form
+	 * @return bool
+	 * @throws LogicException
+	 */
+	public function verifyForm(EE_Form_Section_Proper $form = null)
+	{
+		$form = $form !== null ? $form : $this->form;
+		if ($form instanceof EE_Form_Section_Proper) {
+			return true;
+		}
+		throw new LogicException(
+			sprintf(
+				esc_html__('The "%1$s" form is invalid or missing. %2$s', 'event_espresso'),
+				$this->form_name,
+				var_export($form, true)
+			)
+		);
+	}
+
+
+	/**
+	 * @param EE_Form_Section_Proper $form
+	 */
+	public function setForm(EE_Form_Section_Proper $form)
+	{
+		$this->form = $form;
+	}
+
+
+	/**
+	 * @return boolean
+	 */
+	public function displayable()
+	{
+		return $this->displayable;
+	}
+
+
+	/**
+	 * @param boolean $displayable
+	 */
+	public function setDisplayable($displayable = false)
+	{
+		$this->displayable = filter_var($displayable, FILTER_VALIDATE_BOOLEAN);
+	}
+
+
+	/**
+	 * a public name for the form that can be displayed on the frontend of a site
+	 *
+	 * @return string
+	 */
+	public function formName()
+	{
+		return $this->form_name;
+	}
+
+
+	/**
+	 * @param string $form_name
+	 * @throws InvalidDataTypeException
+	 */
+	public function setFormName($form_name)
+	{
+		if (! is_string($form_name)) {
+			throw new InvalidDataTypeException('$form_name', $form_name, 'string');
+		}
+		$this->form_name = $form_name;
+	}
+
+
+	/**
+	 * a public name for the form that can be displayed, but only in the admin
+	 *
+	 * @return string
+	 */
+	public function adminName()
+	{
+		return $this->admin_name;
+	}
+
+
+	/**
+	 * @param string $admin_name
+	 * @throws InvalidDataTypeException
+	 */
+	public function setAdminName($admin_name)
+	{
+		if (! is_string($admin_name)) {
+			throw new InvalidDataTypeException('$admin_name', $admin_name, 'string');
+		}
+		$this->admin_name = $admin_name;
+	}
+
+
+	/**
+	 * a URL friendly string that can be used for identifying the form
+	 *
+	 * @return string
+	 */
+	public function slug()
+	{
+		return $this->slug;
+	}
+
+
+	/**
+	 * @param string $slug
+	 * @throws InvalidDataTypeException
+	 */
+	public function setSlug($slug)
+	{
+		if (! is_string($slug)) {
+			throw new InvalidDataTypeException('$slug', $slug, 'string');
+		}
+		$this->slug = $slug;
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function submitBtnText()
+	{
+		return $this->submit_btn_text;
+	}
+
+
+	/**
+	 * @param string $submit_btn_text
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidArgumentException
+	 */
+	public function setSubmitBtnText($submit_btn_text)
+	{
+		if (! is_string($submit_btn_text)) {
+			throw new InvalidDataTypeException('$submit_btn_text', $submit_btn_text, 'string');
+		}
+		if (empty($submit_btn_text)) {
+			throw new InvalidArgumentException(
+				esc_html__('Can not set Submit button text because an empty string was provided.', 'event_espresso')
+			);
+		}
+		$this->submit_btn_text = $submit_btn_text;
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function formAction()
+	{
+		return ! empty($this->form_args)
+			? add_query_arg($this->form_args, $this->form_action)
+			: $this->form_action;
+	}
+
+
+	/**
+	 * @param string $form_action
+	 * @throws InvalidDataTypeException
+	 */
+	public function setFormAction($form_action)
+	{
+		if (! is_string($form_action)) {
+			throw new InvalidDataTypeException('$form_action', $form_action, 'string');
+		}
+		$this->form_action = $form_action;
+	}
+
+
+	/**
+	 * @param array $form_args
+	 * @throws InvalidDataTypeException
+	 * @throws InvalidArgumentException
+	 */
+	public function addFormActionArgs($form_args = array())
+	{
+		if (is_object($form_args)) {
+			throw new InvalidDataTypeException(
+				'$form_args',
+				$form_args,
+				'anything other than an object was expected.'
+			);
+		}
+		if (empty($form_args)) {
+			throw new InvalidArgumentException(
+				esc_html__('The redirect arguments can not be an empty array.', 'event_espresso')
+			);
+		}
+		$this->form_args = array_merge($this->form_args, $form_args);
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function formConfig()
+	{
+		return $this->form_config;
+	}
+
+
+	/**
+	 * @param string $form_config
+	 * @throws DomainException
+	 */
+	public function setFormConfig($form_config)
+	{
+		if (
+			! in_array(
+				$form_config,
+				array(
+				FormHandler::ADD_FORM_TAGS_AND_SUBMIT,
+				FormHandler::ADD_FORM_TAGS_ONLY,
+				FormHandler::ADD_FORM_SUBMIT_ONLY,
+				FormHandler::DO_NOT_SETUP_FORM,
+				),
+				true
+			)
+		) {
+			throw new DomainException(
+				sprintf(
+					esc_html__(
+						'"%1$s" is not a valid value for the form config. Please use one of the class constants on \EventEspresso\core\libraries\form_sections\form_handlers\Form',
+						'event_espresso'
+					),
+					$form_config
+				)
+			);
+		}
+		$this->form_config = $form_config;
+	}
+
+
+	/**
+	 * called after the form is instantiated
+	 * and used for performing any logic that needs to occur early
+	 * before any of the other methods are called.
+	 * returns true if everything is ok to proceed,
+	 * and false if no further form logic should be implemented
+	 *
+	 * @return boolean
+	 */
+	public function initialize()
+	{
+		$this->form_has_errors = EE_Error::has_error(true);
+		return true;
+	}
+
+
+	/**
+	 * used for setting up css and js
+	 *
+	 * @return void
+	 * @throws LogicException
+	 * @throws EE_Error
+	 */
+	public function enqueueStylesAndScripts()
+	{
+		$this->form()->enqueue_js();
+	}
+
+
+	/**
+	 * creates and returns the actual form
+	 *
+	 * @return EE_Form_Section_Proper
+	 */
+	abstract public function generate();
+
+
+	/**
+	 * creates and returns an EE_Submit_Input labeled "Submit"
+	 *
+	 * @param string $text
+	 * @return EE_Submit_Input
+	 */
+	public function generateSubmitButton($text = '')
+	{
+		$text = ! empty($text) ? $text : $this->submitBtnText();
+		return new EE_Submit_Input(
+			array(
+				'html_name'             => 'ee-form-submit-' . $this->slug(),
+				'html_id'               => 'ee-form-submit-' . $this->slug(),
+				'html_class'            => 'ee-form-submit',
+				'html_label'            => ' ',
+				'other_html_attributes' => ' rel="' . $this->slug() . '"',
+				'default'               => $text,
+			)
+		);
+	}
+
+
+	/**
+	 * calls generateSubmitButton() and appends it onto the form along with a float clearing div
+	 *
+	 * @param string $text
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function appendSubmitButton($text = '')
+	{
+		if ($this->form->subsection_exists($this->slug() . '-submit-btn')) {
+			return;
+		}
+		$this->form->add_subsections(
+			array($this->slug() . '-submit-btn' => $this->generateSubmitButton($text)),
+			null,
+			false
+		);
+	}
+
+
+	/**
+	 * creates and returns an EE_Submit_Input labeled "Cancel"
+	 *
+	 * @param string $text
+	 * @return EE_Submit_Input
+	 */
+	public function generateCancelButton($text = '')
+	{
+		$cancel_button = new EE_Submit_Input(
+			array(
+				'html_name'             => 'ee-form-submit-' . $this->slug(), // YES! Same name as submit !!!
+				'html_id'               => 'ee-cancel-form-' . $this->slug(),
+				'html_class'            => 'ee-cancel-form',
+				'html_label'            => ' ',
+				'other_html_attributes' => ' rel="' . $this->slug() . '"',
+				'default'               => ! empty($text) ? $text : esc_html__('Cancel', 'event_espresso'),
+			)
+		);
+		$cancel_button->set_button_css_attributes(false);
+		return $cancel_button;
+	}
+
+
+	/**
+	 * appends a float clearing div onto end of form
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function clearFormButtonFloats()
+	{
+		$this->form->add_subsections(
+			array(
+				'clear-submit-btn-float' => new EE_Form_Section_HTML(
+					EEH_HTML::div('', '', 'clear-float') . EEH_HTML::divx()
+				),
+			),
+			null,
+			false
+		);
+	}
+
+
+	/**
+	 * takes the generated form and displays it along with ony other non-form HTML that may be required
+	 * returns a string of HTML that can be directly echoed in a template
+	 *
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws LogicException
+	 * @throws EE_Error
+	 */
+	public function display()
+	{
+		$form_html = apply_filters(
+			'FHEE__EventEspresso_core_libraries_form_sections_form_handlers_FormHandler__display__before_form',
+			''
+		);
+		$form_config = $this->formConfig();
+		if (
+			$form_config === FormHandler::ADD_FORM_TAGS_AND_SUBMIT
+			|| $form_config === FormHandler::ADD_FORM_TAGS_ONLY
+		) {
+			$additional_props = $this->requiresMultipartEnctype()
+				? 'enctype="multipart/form-data"'
+				: '';
+			$form_html .= $this->form()->form_open(
+				$this->formAction(),
+				'POST',
+				$additional_props
+			);
+		}
+		$form_html .= $this->form(true)->get_html();
+		if (
+			$form_config === FormHandler::ADD_FORM_TAGS_AND_SUBMIT
+			|| $form_config === FormHandler::ADD_FORM_TAGS_ONLY
+		) {
+			$form_html .= $this->form()->form_close();
+		}
+		$form_html .= apply_filters(
+			'FHEE__EventEspresso_core_libraries_form_sections_form_handlers_FormHandler__display__after_form',
+			''
+		);
+		return $form_html;
+	}
+
+	/**
+	 * Determines if this form needs "enctype='multipart/form-data'" or not.
+	 * @since 4.9.80.p
+	 * @return bool
+	 * @throws EE_Error
+	 */
+	public function requiresMultipartEnctype()
+	{
+		foreach ($this->form()->inputs_in_subsections() as $input) {
+			if ($input instanceof EE_File_Input) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+
+	/**
+	 * handles processing the form submission
+	 * returns true or false depending on whether the form was processed successfully or not
+	 *
+	 * @param array $submitted_form_data
+	 * @return array
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 * @throws LogicException
+	 * @throws InvalidFormSubmissionException
+	 */
+	public function process($submitted_form_data = array())
+	{
+		if (! $this->form()->was_submitted($submitted_form_data)) {
+			throw new InvalidFormSubmissionException($this->form_name);
+		}
+		$this->form(true)->receive_form_submission($submitted_form_data);
 		if (! $this->form()->is_valid()) {
 			throw new InvalidFormSubmissionException(
-                $this->form_name,
-                sprintf(
-                    esc_html__(
-                        'The "%1$s" form is invalid. Please correct the following errors and resubmit: %2$s %3$s',
-                        'event_espresso'
-                    ),
-                    $this->form_name,
-                    '<br />',
-                    implode('<br />', $this->form()->get_validation_errors_accumulated())
-                )
-            );
-        }
-        return apply_filters(
-            'FHEE__EventEspresso_core_libraries_form_sections_form_handlers_FormHandler__process__valid_data',
-            $this->form()->valid_data(),
-            $this
-        );
-    }
+				$this->form_name,
+				sprintf(
+					esc_html__(
+						'The "%1$s" form is invalid. Please correct the following errors and resubmit: %2$s %3$s',
+						'event_espresso'
+					),
+					$this->form_name,
+					'<br />',
+					implode('<br />', $this->form()->get_validation_errors_accumulated())
+				)
+			);
+		}
+		return apply_filters(
+			'FHEE__EventEspresso_core_libraries_form_sections_form_handlers_FormHandler__process__valid_data',
+			$this->form()->valid_data(),
+			$this
+		);
+	}
 }

Spacing +17 added lines, -17 removed lines

@@ -171,7 +171,7 @@ 
      */
     public function form($for_display = false)
     {
-        if (! $this->formIsValid()) {
+        if ( ! $this->formIsValid()) {
             return null;
         }
         if ($for_display) {
@@ -274,7 +274,7 @@ 
      */
     public function setFormName($form_name)
     {
-        if (! is_string($form_name)) {
+        if ( ! is_string($form_name)) {
             throw new InvalidDataTypeException('$form_name', $form_name, 'string');
         }
         $this->form_name = $form_name;
@@ -298,7 +298,7 @@ 
      */
     public function setAdminName($admin_name)
     {
-        if (! is_string($admin_name)) {
+        if ( ! is_string($admin_name)) {
             throw new InvalidDataTypeException('$admin_name', $admin_name, 'string');
         }
         $this->admin_name = $admin_name;
@@ -322,7 +322,7 @@ 
      */
     public function setSlug($slug)
     {
-        if (! is_string($slug)) {
+        if ( ! is_string($slug)) {
             throw new InvalidDataTypeException('$slug', $slug, 'string');
         }
         $this->slug = $slug;
@@ -345,7 +345,7 @@ 
      */
     public function setSubmitBtnText($submit_btn_text)
     {
-        if (! is_string($submit_btn_text)) {
+        if ( ! is_string($submit_btn_text)) {
             throw new InvalidDataTypeException('$submit_btn_text', $submit_btn_text, 'string');
         }
         if (empty($submit_btn_text)) {
@@ -374,7 +374,7 @@ 
      */
     public function setFormAction($form_action)
     {
-        if (! is_string($form_action)) {
+        if ( ! is_string($form_action)) {
             throw new InvalidDataTypeException('$form_action', $form_action, 'string');
         }
         $this->form_action = $form_action;
@@ -493,11 +493,11 @@ 
         $text = ! empty($text) ? $text : $this->submitBtnText();
         return new EE_Submit_Input(
             array(
-                'html_name'             => 'ee-form-submit-' . $this->slug(),
-                'html_id'               => 'ee-form-submit-' . $this->slug(),
+                'html_name'             => 'ee-form-submit-'.$this->slug(),
+                'html_id'               => 'ee-form-submit-'.$this->slug(),
                 'html_class'            => 'ee-form-submit',
                 'html_label'            => ' ',
-                'other_html_attributes' => ' rel="' . $this->slug() . '"',
+                'other_html_attributes' => ' rel="'.$this->slug().'"',
                 'default'               => $text,
             )
         );
@@ -513,11 +513,11 @@ 
      */
     public function appendSubmitButton($text = '')
     {
-        if ($this->form->subsection_exists($this->slug() . '-submit-btn')) {
+        if ($this->form->subsection_exists($this->slug().'-submit-btn')) {
             return;
         }
         $this->form->add_subsections(
-            array($this->slug() . '-submit-btn' => $this->generateSubmitButton($text)),
+            array($this->slug().'-submit-btn' => $this->generateSubmitButton($text)),
             null,
             false
         );
@@ -534,11 +534,11 @@ 
     {
         $cancel_button = new EE_Submit_Input(
             array(
-                'html_name'             => 'ee-form-submit-' . $this->slug(), // YES! Same name as submit !!!
-                'html_id'               => 'ee-cancel-form-' . $this->slug(),
+                'html_name'             => 'ee-form-submit-'.$this->slug(), // YES! Same name as submit !!!
+                'html_id'               => 'ee-cancel-form-'.$this->slug(),
                 'html_class'            => 'ee-cancel-form',
                 'html_label'            => ' ',
-                'other_html_attributes' => ' rel="' . $this->slug() . '"',
+                'other_html_attributes' => ' rel="'.$this->slug().'"',
                 'default'               => ! empty($text) ? $text : esc_html__('Cancel', 'event_espresso'),
             )
         );
@@ -558,7 +558,7 @@ 
         $this->form->add_subsections(
             array(
                 'clear-submit-btn-float' => new EE_Form_Section_HTML(
-                    EEH_HTML::div('', '', 'clear-float') . EEH_HTML::divx()
+                    EEH_HTML::div('', '', 'clear-float').EEH_HTML::divx()
                 ),
             ),
             null,
@@ -644,11 +644,11 @@ 
      */
     public function process($submitted_form_data = array())
     {
-        if (! $this->form()->was_submitted($submitted_form_data)) {
+        if ( ! $this->form()->was_submitted($submitted_form_data)) {
             throw new InvalidFormSubmissionException($this->form_name);
         }
         $this->form(true)->receive_form_submission($submitted_form_data);
-		if (! $this->form()->is_valid()) {
+		if ( ! $this->form()->is_valid()) {
 			throw new InvalidFormSubmissionException(
                 $this->form_name,
                 sprintf(

core/libraries/form_sections/inputs/EE_Switch_Input.input.php

Spacing +2 added lines, -2 removed lines

@@ -24,9 +24,9 @@
 				]
 			)
 		);
-		if (! is_array($answer_options) || empty($answer_options)) {
+		if ( ! is_array($answer_options) || empty($answer_options)) {
 			$answer_options = [
-				EE_Switch_Input::OPTION_ON  => esc_html__( 'enabled', 'event_espresso'),
+				EE_Switch_Input::OPTION_ON  => esc_html__('enabled', 'event_espresso'),
 				EE_Switch_Input::OPTION_OFF => esc_html__('disabled', 'event_espresso'),
 			];
 		}

core/libraries/form_sections/inputs/EE_Select_Input.input.php

Indentation +12 added lines, -12 removed lines

@@ -13,16 +13,16 @@
  */
 class EE_Select_Input extends EE_Form_Input_With_Options_Base
 {
-    /**
-     * @param array $answer_options
-     * @param array $input_settings
-     */
-    public function __construct($answer_options, $input_settings = array())
-    {
-        $this->_set_display_strategy(new EE_Select_Display_Strategy($answer_options));
-        $this->_add_validation_strategy(
-            new EE_Enum_Validation_Strategy($input_settings['validation_error_message'] ?? null)
-        );
-        parent::__construct($answer_options, $input_settings);
-    }
+	/**
+	 * @param array $answer_options
+	 * @param array $input_settings
+	 */
+	public function __construct($answer_options, $input_settings = array())
+	{
+		$this->_set_display_strategy(new EE_Select_Display_Strategy($answer_options));
+		$this->_add_validation_strategy(
+			new EE_Enum_Validation_Strategy($input_settings['validation_error_message'] ?? null)
+		);
+		parent::__construct($answer_options, $input_settings);
+	}
 }

core/libraries/form_sections/inputs/EE_Radio_Button_Input.input.php

Indentation +13 added lines, -13 removed lines

@@ -11,17 +11,17 @@
  */
 class EE_Radio_Button_Input extends EE_Form_Input_With_Options_Base
 {
-    /**
-     * @param array $answer_options
-     * @param array $input_settings
-     */
-    public function __construct($answer_options, $input_settings = array())
-    {
-        $this->_set_display_strategy(new EE_Radio_Button_Display_Strategy());
-        $this->_add_validation_strategy(
-            new EE_Enum_Validation_Strategy($input_settings['validation_error_message'] ?? null)
-        );
-        $this->_multiple_selections = false;
-        parent::__construct($answer_options, $input_settings);
-    }
+	/**
+	 * @param array $answer_options
+	 * @param array $input_settings
+	 */
+	public function __construct($answer_options, $input_settings = array())
+	{
+		$this->_set_display_strategy(new EE_Radio_Button_Display_Strategy());
+		$this->_add_validation_strategy(
+			new EE_Enum_Validation_Strategy($input_settings['validation_error_message'] ?? null)
+		);
+		$this->_multiple_selections = false;
+		parent::__construct($answer_options, $input_settings);
+	}
 }

core/libraries/form_sections/base/EE_Form_Section_Proper.form.php

Indentation +1520 added lines, -1520 removed lines

@@ -15,336 +15,336 @@ 
  */
 class EE_Form_Section_Proper extends EE_Form_Section_Validatable
 {
-    const SUBMITTED_FORM_DATA_SSN_KEY = 'submitted_form_data';
-
-    /**
-     * Subsections
-     *
-     * @var EE_Form_Section_Validatable[]
-     */
-    protected $_subsections = array();
-
-    /**
-     * Strategy for laying out the form
-     *
-     * @var EE_Form_Section_Layout_Base
-     */
-    protected $_layout_strategy;
-
-    /**
-     * Whether or not this form has received and validated a form submission yet
-     *
-     * @var boolean
-     */
-    protected $_received_submission = false;
-
-    /**
-     * message displayed to users upon successful form submission
-     *
-     * @var string
-     */
-    protected $_form_submission_success_message = '';
-
-    /**
-     * message displayed to users upon unsuccessful form submission
-     *
-     * @var string
-     */
-    protected $_form_submission_error_message = '';
-
-    /**
-     * @var array like post / request
-     */
-    protected $cached_request_data;
-
-    /**
-     * Stores whether this form (and its sub-sections) were found to be valid or not.
-     * Starts off as null, but once the form is validated, it set to either true or false
-     * @var boolean|null
-     */
-    protected $is_valid;
-
-    /**
-     * Stores all the data that will localized for form validation
-     *
-     * @var array
-     */
-    protected static $_js_localization = array();
-
-    /**
-     * whether or not the form's localized validation JS vars have been set
-     *
-     * @type boolean
-     */
-    protected static $_scripts_localized = false;
-
-
-    /**
-     * when constructing a proper form section, calls _construct_finalize on children
-     * so that they know who their parent is, and what name they've been given.
-     *
-     * @param array[] $options_array   {
-     * @type          $subsections     EE_Form_Section_Validatable[] where keys are the section's name
-     * @type          $include         string[] numerically-indexed where values are section names to be included,
-     *                                 and in that order. This is handy if you want
-     *                                 the subsections to be ordered differently than the default, and if you override
-     *                                 which fields are shown
-     * @type          $exclude         string[] values are subsections to be excluded. This is handy if you want
-     *                                 to remove certain default subsections (note: if you specify BOTH 'include' AND
-     *                                 'exclude', the inclusions will be applied first, and the exclusions will exclude
-     *                                 items from that list of inclusions)
-     * @type          $layout_strategy EE_Form_Section_Layout_Base strategy for laying out the form
-     *                                 } @see EE_Form_Section_Validatable::__construct()
-     * @throws EE_Error
-     */
-    public function __construct($options_array = array())
-    {
-        $options_array = (array) apply_filters(
-            'FHEE__EE_Form_Section_Proper___construct__options_array',
-            $options_array,
-            $this
-        );
-        // call parent first, as it may be setting the name
-        parent::__construct($options_array);
-        // if they've included subsections in the constructor, add them now
-        if (isset($options_array['include'])) {
-            // we are going to make sure we ONLY have those subsections to include
-            // AND we are going to make sure they're in that specified order
-            $reordered_subsections = array();
-            foreach ($options_array['include'] as $input_name) {
-                if (isset($this->_subsections[ $input_name ])) {
-                    $reordered_subsections[ $input_name ] = $this->_subsections[ $input_name ];
-                }
-            }
-            $this->_subsections = $reordered_subsections;
-        }
-        if (isset($options_array['exclude'])) {
-            $exclude            = $options_array['exclude'];
-            $this->_subsections = array_diff_key($this->_subsections, array_flip($exclude));
-        }
-        if (isset($options_array['layout_strategy'])) {
-            $this->_layout_strategy = $options_array['layout_strategy'];
-        }
-        if (! $this->_layout_strategy) {
-            $this->_layout_strategy = is_admin() ? new EE_Admin_Two_Column_Layout() : new EE_Two_Column_Layout();
-        }
-        $this->_layout_strategy->_construct_finalize($this);
-        // ok so we are definitely going to want the forms JS,
-        // so enqueue it or remember to enqueue it during wp_enqueue_scripts
-        if (did_action('wp_enqueue_scripts') || did_action('admin_enqueue_scripts')) {
-            // ok so they've constructed this object after when they should have.
-            // just enqueue the generic form scripts and initialize the form immediately in the JS
-            EE_Form_Section_Proper::wp_enqueue_scripts(true);
-        } else {
-            add_action('wp_enqueue_scripts', array('EE_Form_Section_Proper', 'wp_enqueue_scripts'));
-            add_action('admin_enqueue_scripts', array('EE_Form_Section_Proper', 'wp_enqueue_scripts'));
-        }
-        add_action('wp_footer', array($this, 'ensure_scripts_localized'), 1);
-        /**
-         * Gives other plugins a chance to hook in before construct finalize is called.
-         * The form probably doesn't yet have a parent form section.
-         * Since 4.9.32, when this action was introduced, this is the best place to add a subsection onto a form,
-         * assuming you don't care what the form section's name, HTML ID, or HTML name etc are.
-         * Also see AHEE__EE_Form_Section_Proper___construct_finalize__end
-         *
-         * @since 4.9.32
-         * @param EE_Form_Section_Proper $this          before __construct is done, but all of its logic,
-         *                                              except maybe calling _construct_finalize has been done
-         * @param array                  $options_array options passed into the constructor
-         */
-        do_action(
-            'AHEE__EE_Form_Input_Base___construct__before_construct_finalize_called',
-            $this,
-            $options_array
-        );
-        if (isset($options_array['name'])) {
-            $this->_construct_finalize(null, $options_array['name']);
-        }
-    }
-
-
-    /**
-     * Finishes construction given the parent form section and this form section's name
-     *
-     * @param EE_Form_Section_Proper $parent_form_section
-     * @param string                 $name
-     * @throws EE_Error
-     */
-    public function _construct_finalize($parent_form_section, $name)
-    {
-        parent::_construct_finalize($parent_form_section, $name);
-        $this->_set_default_name_if_empty();
-        $this->_set_default_html_id_if_empty();
-        foreach ($this->_subsections as $subsection_name => $subsection) {
-            if ($subsection instanceof EE_Form_Section_Base) {
-                $subsection->_construct_finalize($this, $subsection_name);
-            } else {
-                throw new EE_Error(
-                    sprintf(
-                        esc_html__(
-                            'Subsection "%s" is not an instanceof EE_Form_Section_Base on form "%s". It is a "%s"',
-                            'event_espresso'
-                        ),
-                        $subsection_name,
-                        get_class($this),
-                        $subsection ? get_class($subsection) : esc_html__('NULL', 'event_espresso')
-                    )
-                );
-            }
-        }
-        /**
-         * Action performed just after form has been given a name (and HTML ID etc) and is fully constructed.
-         * If you have code that should modify the form and needs it and its subsections to have a name, HTML ID
-         * (or other attributes derived from the name like the HTML label id, etc), this is where it should be done.
-         * This might only happen just before displaying the form, or just before it receives form submission data.
-         * If you need to modify the form or its subsections before _construct_finalize is called on it (and we've
-         * ensured it has a name, HTML IDs, etc
-         *
-         * @param EE_Form_Section_Proper      $this
-         * @param EE_Form_Section_Proper|null $parent_form_section
-         * @param string                      $name
-         */
-        do_action(
-            'AHEE__EE_Form_Section_Proper___construct_finalize__end',
-            $this,
-            $parent_form_section,
-            $name
-        );
-    }
-
-
-    /**
-     * Gets the layout strategy for this form section
-     *
-     * @return EE_Form_Section_Layout_Base
-     */
-    public function get_layout_strategy()
-    {
-        return $this->_layout_strategy;
-    }
-
-
-    /**
-     * Gets the HTML for a single input for this form section according
-     * to the layout strategy
-     *
-     * @param EE_Form_Input_Base $input
-     * @return string
-     */
-    public function get_html_for_input($input)
-    {
-        return $this->_layout_strategy->layout_input($input);
-    }
-
-
-    /**
-     * was_submitted - checks if form inputs are present in request data
-     * Basically an alias for form_data_present_in() (which is used by both
-     * proper form sections and form inputs)
-     *
-     * @param null $form_data
-     * @return boolean
-     * @throws EE_Error
-     */
-    public function was_submitted($form_data = null)
-    {
-        return $this->form_data_present_in($form_data);
-    }
-
-    /**
-     * Gets the cached request data; but if there is none, or $req_data was set with
-     * something different, refresh the cache, and then return it
-     * @param null $req_data
-     * @return array
-     */
-    protected function getCachedRequest($req_data = null)
-    {
-        if (
-            $this->cached_request_data === null
-            || (
-                $req_data !== null
-                && $req_data !== $this->cached_request_data
-            )
-        ) {
-            $req_data = apply_filters(
-                'FHEE__EE_Form_Section_Proper__receive_form_submission__req_data',
-                $req_data,
-                $this
-            );
-            if ($req_data === null) {
-                /** @var RequestInterface $request */
-                $request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
-                $req_data = $request->requestParams();
-            }
-            $req_data = apply_filters(
-                'FHEE__EE_Form_Section_Proper__receive_form_submission__request_data',
-                $req_data,
-                $this
-            );
-            $this->cached_request_data = (array) $req_data;
-        }
-        return $this->cached_request_data;
-    }
-
-
-    /**
-     * After the form section is initially created, call this to sanitize the data in the submission
-     * which relates to this form section, validate it, and set it as properties on the form.
-     *
-     * @param array|null $req_data should usually be post data (the default).
-     *                             However, you CAN supply a different array.
-     *                             Consider using set_defaults() instead however.
-     *                             (If you rendered the form in the page using echo $form_x->get_html()
-     *                             the inputs will have the correct name in the request data for this function
-     *                             to find them and populate the form with them.
-     *                             If you have a flat form (with only input subsections),
-     *                             you can supply a flat array where keys
-     *                             are the form input names and values are their values)
-     * @param boolean    $validate whether or not to perform validation on this data. Default is,
-     *                             of course, to validate that data, and set errors on the invalid values.
-     *                             But if the data has already been validated
-     *                             (eg you validated the data then stored it in the DB)
-     *                             you may want to skip this step.
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     */
-    public function receive_form_submission($req_data = null, $validate = true)
-    {
-        $req_data = $this->getCachedRequest($req_data);
-        $this->_normalize($req_data);
-        if ($validate) {
-            $this->_validate();
-            // if it's invalid, we're going to want to re-display so remember what they submitted
-            if (! $this->is_valid()) {
-                $this->store_submitted_form_data_in_session();
-            }
-        }
-        if ($this->submission_error_message() === '' && ! $this->is_valid()) {
-            $this->set_submission_error_message();
-        }
-        do_action(
-            'AHEE__EE_Form_Section_Proper__receive_form_submission__end',
-            $req_data,
-            $this,
-            $validate
-        );
-    }
-
-
-    /**
-     * caches the originally submitted input values in the session
-     * so that they can be used to repopulate the form if it failed validation
-     *
-     * @return boolean whether or not the data was successfully stored in the session
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     */
-    protected function store_submitted_form_data_in_session()
-    {
+	const SUBMITTED_FORM_DATA_SSN_KEY = 'submitted_form_data';
+
+	/**
+	 * Subsections
+	 *
+	 * @var EE_Form_Section_Validatable[]
+	 */
+	protected $_subsections = array();
+
+	/**
+	 * Strategy for laying out the form
+	 *
+	 * @var EE_Form_Section_Layout_Base
+	 */
+	protected $_layout_strategy;
+
+	/**
+	 * Whether or not this form has received and validated a form submission yet
+	 *
+	 * @var boolean
+	 */
+	protected $_received_submission = false;
+
+	/**
+	 * message displayed to users upon successful form submission
+	 *
+	 * @var string
+	 */
+	protected $_form_submission_success_message = '';
+
+	/**
+	 * message displayed to users upon unsuccessful form submission
+	 *
+	 * @var string
+	 */
+	protected $_form_submission_error_message = '';
+
+	/**
+	 * @var array like post / request
+	 */
+	protected $cached_request_data;
+
+	/**
+	 * Stores whether this form (and its sub-sections) were found to be valid or not.
+	 * Starts off as null, but once the form is validated, it set to either true or false
+	 * @var boolean|null
+	 */
+	protected $is_valid;
+
+	/**
+	 * Stores all the data that will localized for form validation
+	 *
+	 * @var array
+	 */
+	protected static $_js_localization = array();
+
+	/**
+	 * whether or not the form's localized validation JS vars have been set
+	 *
+	 * @type boolean
+	 */
+	protected static $_scripts_localized = false;
+
+
+	/**
+	 * when constructing a proper form section, calls _construct_finalize on children
+	 * so that they know who their parent is, and what name they've been given.
+	 *
+	 * @param array[] $options_array   {
+	 * @type          $subsections     EE_Form_Section_Validatable[] where keys are the section's name
+	 * @type          $include         string[] numerically-indexed where values are section names to be included,
+	 *                                 and in that order. This is handy if you want
+	 *                                 the subsections to be ordered differently than the default, and if you override
+	 *                                 which fields are shown
+	 * @type          $exclude         string[] values are subsections to be excluded. This is handy if you want
+	 *                                 to remove certain default subsections (note: if you specify BOTH 'include' AND
+	 *                                 'exclude', the inclusions will be applied first, and the exclusions will exclude
+	 *                                 items from that list of inclusions)
+	 * @type          $layout_strategy EE_Form_Section_Layout_Base strategy for laying out the form
+	 *                                 } @see EE_Form_Section_Validatable::__construct()
+	 * @throws EE_Error
+	 */
+	public function __construct($options_array = array())
+	{
+		$options_array = (array) apply_filters(
+			'FHEE__EE_Form_Section_Proper___construct__options_array',
+			$options_array,
+			$this
+		);
+		// call parent first, as it may be setting the name
+		parent::__construct($options_array);
+		// if they've included subsections in the constructor, add them now
+		if (isset($options_array['include'])) {
+			// we are going to make sure we ONLY have those subsections to include
+			// AND we are going to make sure they're in that specified order
+			$reordered_subsections = array();
+			foreach ($options_array['include'] as $input_name) {
+				if (isset($this->_subsections[ $input_name ])) {
+					$reordered_subsections[ $input_name ] = $this->_subsections[ $input_name ];
+				}
+			}
+			$this->_subsections = $reordered_subsections;
+		}
+		if (isset($options_array['exclude'])) {
+			$exclude            = $options_array['exclude'];
+			$this->_subsections = array_diff_key($this->_subsections, array_flip($exclude));
+		}
+		if (isset($options_array['layout_strategy'])) {
+			$this->_layout_strategy = $options_array['layout_strategy'];
+		}
+		if (! $this->_layout_strategy) {
+			$this->_layout_strategy = is_admin() ? new EE_Admin_Two_Column_Layout() : new EE_Two_Column_Layout();
+		}
+		$this->_layout_strategy->_construct_finalize($this);
+		// ok so we are definitely going to want the forms JS,
+		// so enqueue it or remember to enqueue it during wp_enqueue_scripts
+		if (did_action('wp_enqueue_scripts') || did_action('admin_enqueue_scripts')) {
+			// ok so they've constructed this object after when they should have.
+			// just enqueue the generic form scripts and initialize the form immediately in the JS
+			EE_Form_Section_Proper::wp_enqueue_scripts(true);
+		} else {
+			add_action('wp_enqueue_scripts', array('EE_Form_Section_Proper', 'wp_enqueue_scripts'));
+			add_action('admin_enqueue_scripts', array('EE_Form_Section_Proper', 'wp_enqueue_scripts'));
+		}
+		add_action('wp_footer', array($this, 'ensure_scripts_localized'), 1);
+		/**
+		 * Gives other plugins a chance to hook in before construct finalize is called.
+		 * The form probably doesn't yet have a parent form section.
+		 * Since 4.9.32, when this action was introduced, this is the best place to add a subsection onto a form,
+		 * assuming you don't care what the form section's name, HTML ID, or HTML name etc are.
+		 * Also see AHEE__EE_Form_Section_Proper___construct_finalize__end
+		 *
+		 * @since 4.9.32
+		 * @param EE_Form_Section_Proper $this          before __construct is done, but all of its logic,
+		 *                                              except maybe calling _construct_finalize has been done
+		 * @param array                  $options_array options passed into the constructor
+		 */
+		do_action(
+			'AHEE__EE_Form_Input_Base___construct__before_construct_finalize_called',
+			$this,
+			$options_array
+		);
+		if (isset($options_array['name'])) {
+			$this->_construct_finalize(null, $options_array['name']);
+		}
+	}
+
+
+	/**
+	 * Finishes construction given the parent form section and this form section's name
+	 *
+	 * @param EE_Form_Section_Proper $parent_form_section
+	 * @param string                 $name
+	 * @throws EE_Error
+	 */
+	public function _construct_finalize($parent_form_section, $name)
+	{
+		parent::_construct_finalize($parent_form_section, $name);
+		$this->_set_default_name_if_empty();
+		$this->_set_default_html_id_if_empty();
+		foreach ($this->_subsections as $subsection_name => $subsection) {
+			if ($subsection instanceof EE_Form_Section_Base) {
+				$subsection->_construct_finalize($this, $subsection_name);
+			} else {
+				throw new EE_Error(
+					sprintf(
+						esc_html__(
+							'Subsection "%s" is not an instanceof EE_Form_Section_Base on form "%s". It is a "%s"',
+							'event_espresso'
+						),
+						$subsection_name,
+						get_class($this),
+						$subsection ? get_class($subsection) : esc_html__('NULL', 'event_espresso')
+					)
+				);
+			}
+		}
+		/**
+		 * Action performed just after form has been given a name (and HTML ID etc) and is fully constructed.
+		 * If you have code that should modify the form and needs it and its subsections to have a name, HTML ID
+		 * (or other attributes derived from the name like the HTML label id, etc), this is where it should be done.
+		 * This might only happen just before displaying the form, or just before it receives form submission data.
+		 * If you need to modify the form or its subsections before _construct_finalize is called on it (and we've
+		 * ensured it has a name, HTML IDs, etc
+		 *
+		 * @param EE_Form_Section_Proper      $this
+		 * @param EE_Form_Section_Proper|null $parent_form_section
+		 * @param string                      $name
+		 */
+		do_action(
+			'AHEE__EE_Form_Section_Proper___construct_finalize__end',
+			$this,
+			$parent_form_section,
+			$name
+		);
+	}
+
+
+	/**
+	 * Gets the layout strategy for this form section
+	 *
+	 * @return EE_Form_Section_Layout_Base
+	 */
+	public function get_layout_strategy()
+	{
+		return $this->_layout_strategy;
+	}
+
+
+	/**
+	 * Gets the HTML for a single input for this form section according
+	 * to the layout strategy
+	 *
+	 * @param EE_Form_Input_Base $input
+	 * @return string
+	 */
+	public function get_html_for_input($input)
+	{
+		return $this->_layout_strategy->layout_input($input);
+	}
+
+
+	/**
+	 * was_submitted - checks if form inputs are present in request data
+	 * Basically an alias for form_data_present_in() (which is used by both
+	 * proper form sections and form inputs)
+	 *
+	 * @param null $form_data
+	 * @return boolean
+	 * @throws EE_Error
+	 */
+	public function was_submitted($form_data = null)
+	{
+		return $this->form_data_present_in($form_data);
+	}
+
+	/**
+	 * Gets the cached request data; but if there is none, or $req_data was set with
+	 * something different, refresh the cache, and then return it
+	 * @param null $req_data
+	 * @return array
+	 */
+	protected function getCachedRequest($req_data = null)
+	{
+		if (
+			$this->cached_request_data === null
+			|| (
+				$req_data !== null
+				&& $req_data !== $this->cached_request_data
+			)
+		) {
+			$req_data = apply_filters(
+				'FHEE__EE_Form_Section_Proper__receive_form_submission__req_data',
+				$req_data,
+				$this
+			);
+			if ($req_data === null) {
+				/** @var RequestInterface $request */
+				$request = LoaderFactory::getLoader()->getShared(RequestInterface::class);
+				$req_data = $request->requestParams();
+			}
+			$req_data = apply_filters(
+				'FHEE__EE_Form_Section_Proper__receive_form_submission__request_data',
+				$req_data,
+				$this
+			);
+			$this->cached_request_data = (array) $req_data;
+		}
+		return $this->cached_request_data;
+	}
+
+
+	/**
+	 * After the form section is initially created, call this to sanitize the data in the submission
+	 * which relates to this form section, validate it, and set it as properties on the form.
+	 *
+	 * @param array|null $req_data should usually be post data (the default).
+	 *                             However, you CAN supply a different array.
+	 *                             Consider using set_defaults() instead however.
+	 *                             (If you rendered the form in the page using echo $form_x->get_html()
+	 *                             the inputs will have the correct name in the request data for this function
+	 *                             to find them and populate the form with them.
+	 *                             If you have a flat form (with only input subsections),
+	 *                             you can supply a flat array where keys
+	 *                             are the form input names and values are their values)
+	 * @param boolean    $validate whether or not to perform validation on this data. Default is,
+	 *                             of course, to validate that data, and set errors on the invalid values.
+	 *                             But if the data has already been validated
+	 *                             (eg you validated the data then stored it in the DB)
+	 *                             you may want to skip this step.
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 */
+	public function receive_form_submission($req_data = null, $validate = true)
+	{
+		$req_data = $this->getCachedRequest($req_data);
+		$this->_normalize($req_data);
+		if ($validate) {
+			$this->_validate();
+			// if it's invalid, we're going to want to re-display so remember what they submitted
+			if (! $this->is_valid()) {
+				$this->store_submitted_form_data_in_session();
+			}
+		}
+		if ($this->submission_error_message() === '' && ! $this->is_valid()) {
+			$this->set_submission_error_message();
+		}
+		do_action(
+			'AHEE__EE_Form_Section_Proper__receive_form_submission__end',
+			$req_data,
+			$this,
+			$validate
+		);
+	}
+
+
+	/**
+	 * caches the originally submitted input values in the session
+	 * so that they can be used to repopulate the form if it failed validation
+	 *
+	 * @return boolean whether or not the data was successfully stored in the session
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 */
+	protected function store_submitted_form_data_in_session()
+	{
 		$session = EE_Registry::instance()->SSN;
 		if ($session instanceof EE_Session) {
 			return EE_Registry::instance()->SSN->set_session_data(
@@ -357,1194 +357,1194 @@ 
 	}
 
 
-    /**
-     * retrieves the originally submitted input values in the session
-     * so that they can be used to repopulate the form if it failed validation
-     *
-     * @return array
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     */
-    protected function get_submitted_form_data_from_session()
-    {
-        $session = EE_Registry::instance()->SSN;
-        if ($session instanceof EE_Session) {
-            return $session->get_session_data(
-                EE_Form_Section_Proper::SUBMITTED_FORM_DATA_SSN_KEY
-            );
-        }
-        return array();
-    }
-
-
-    /**
-     * flushed the originally submitted input values from the session
-     *
-     * @return boolean whether or not the data was successfully removed from the session
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     */
-    public static function flush_submitted_form_data_from_session()
-    {
-        return EE_Registry::instance()->SSN->reset_data(
-            array(EE_Form_Section_Proper::SUBMITTED_FORM_DATA_SSN_KEY)
-        );
-    }
-
-
-    /**
-     * Populates this form and its subsections with data from the session.
-     * (Wrapper for EE_Form_Section_Proper::receive_form_submission, so it shows
-     * validation errors when displaying too)
-     * Returns true if the form was populated from the session, false otherwise
-     *
-     * @return boolean
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     */
-    public function populate_from_session()
-    {
-        $form_data_in_session = $this->get_submitted_form_data_from_session();
-        if (empty($form_data_in_session)) {
-            return false;
-        }
-        $this->receive_form_submission($form_data_in_session);
-        add_action('shutdown', array('EE_Form_Section_Proper', 'flush_submitted_form_data_from_session'));
-        if ($this->form_data_present_in($form_data_in_session)) {
-            return true;
-        }
-        return false;
-    }
-
-
-    /**
-     * Populates the default data for the form, given an array where keys are
-     * the input names, and values are their values (preferably normalized to be their
-     * proper PHP types, not all strings... although that should be ok too).
-     * Proper subsections are sub-arrays, the key being the subsection's name, and
-     * the value being an array formatted in teh same way
-     *
-     * @param array $default_data
-     * @throws EE_Error
-     */
-    public function populate_defaults($default_data)
-    {
-        foreach ($this->subsections(false) as $subsection_name => $subsection) {
-            if (isset($default_data[ $subsection_name ])) {
-                if ($subsection instanceof EE_Form_Input_Base) {
-                    $subsection->set_default($default_data[ $subsection_name ]);
-                } elseif ($subsection instanceof EE_Form_Section_Proper) {
-                    $subsection->populate_defaults($default_data[ $subsection_name ]);
-                }
-            }
-        }
-    }
-
-
-    /**
-     * returns true if subsection exists
-     *
-     * @param string $name
-     * @return boolean
-     */
-    public function subsection_exists($name)
-    {
-        return isset($this->_subsections[ $name ]) ? true : false;
-    }
-
-
-    /**
-     * Gets the subsection specified by its name
-     *
-     * @param string  $name
-     * @param boolean $require_construction_to_be_finalized most client code should leave this as TRUE
-     *                                                      so that the inputs will be properly configured.
-     *                                                      However, some client code may be ok
-     *                                                      with construction finalize being called later
-     *                                                      (realizing that the subsections' html names
-     *                                                      might not be set yet, etc.)
-     * @return EE_Form_Section_Base
-     * @throws EE_Error
-     */
-    public function get_subsection($name, $require_construction_to_be_finalized = true)
-    {
-        if ($require_construction_to_be_finalized) {
-            $this->ensure_construct_finalized_called();
-        }
-        return $this->subsection_exists($name) ? $this->_subsections[ $name ] : null;
-    }
-
-
-    /**
-     * Gets all the validatable subsections of this form section
-     *
-     * @return EE_Form_Section_Validatable[]
-     * @throws EE_Error
-     */
-    public function get_validatable_subsections()
-    {
-        $validatable_subsections = array();
-        foreach ($this->subsections() as $name => $obj) {
-            if ($obj instanceof EE_Form_Section_Validatable) {
-                $validatable_subsections[ $name ] = $obj;
-            }
-        }
-        return $validatable_subsections;
-    }
-
-
-    /**
-     * Gets an input by the given name. If not found, or if its not an EE_FOrm_Input_Base child,
-     * throw an EE_Error.
-     *
-     * @param string  $name
-     * @param boolean $require_construction_to_be_finalized most client code should
-     *                                                      leave this as TRUE so that the inputs will be properly
-     *                                                      configured. However, some client code may be ok with
-     *                                                      construction finalize being called later
-     *                                                      (realizing that the subsections' html names might not be
-     *                                                      set yet, etc.)
-     * @return EE_Form_Input_Base
-     * @throws EE_Error
-     */
-    public function get_input($name, $require_construction_to_be_finalized = true)
-    {
-        $subsection = $this->get_subsection(
-            $name,
-            $require_construction_to_be_finalized
-        );
-        if (! $subsection instanceof EE_Form_Input_Base) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__(
-                        "Subsection '%s' is not an instanceof EE_Form_Input_Base on form '%s'. It is a '%s'",
-                        'event_espresso'
-                    ),
-                    $name,
-                    get_class($this),
-                    $subsection ? get_class($subsection) : esc_html__('NULL', 'event_espresso')
-                )
-            );
-        }
-        return $subsection;
-    }
-
-
-    /**
-     * Like get_input(), gets the proper subsection of the form given the name,
-     * otherwise throws an EE_Error
-     *
-     * @param string  $name
-     * @param boolean $require_construction_to_be_finalized most client code should
-     *                                                      leave this as TRUE so that the inputs will be properly
-     *                                                      configured. However, some client code may be ok with
-     *                                                      construction finalize being called later
-     *                                                      (realizing that the subsections' html names might not be
-     *                                                      set yet, etc.)
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     */
-    public function get_proper_subsection($name, $require_construction_to_be_finalized = true)
-    {
-        $subsection = $this->get_subsection(
-            $name,
-            $require_construction_to_be_finalized
-        );
-        if (! $subsection instanceof EE_Form_Section_Proper) {
-            throw new EE_Error(
-                sprintf(
-                    esc_html__(
-                        "Subsection '%'s is not an instanceof EE_Form_Section_Proper on form '%s'",
-                        'event_espresso'
-                    ),
-                    $name,
-                    get_class($this)
-                )
-            );
-        }
-        return $subsection;
-    }
-
-
-    /**
-     * Gets the value of the specified input. Should be called after receive_form_submission()
-     * or populate_defaults() on the form, where the normalized value on the input is set.
-     *
-     * @param string $name
-     * @return mixed depending on the input's type and its normalization strategy
-     * @throws EE_Error
-     */
-    public function get_input_value($name)
-    {
-        $input = $this->get_input($name);
-        return $input->normalized_value();
-    }
-
-
-    /**
-     * Checks if this form section itself is valid, and then checks its subsections
-     *
-     * @throws EE_Error
-     * @return boolean
-     */
-    public function is_valid()
-    {
-        if ($this->is_valid === null) {
-            if (! $this->has_received_submission()) {
-                throw new EE_Error(
-                    sprintf(
-                        esc_html__(
-                            'You cannot check if a form is valid before receiving the form submission using receive_form_submission',
-                            'event_espresso'
-                        )
-                    )
-                );
-            }
-            if (! parent::is_valid()) {
-                $this->is_valid = false;
-            } else {
-                // ok so no general errors to this entire form section.
-                // so let's check the subsections, but only set errors if that hasn't been done yet
-                $this->is_valid = true;
-                foreach ($this->get_validatable_subsections() as $subsection) {
-                    if (! $subsection->is_valid()) {
-                        $this->is_valid = false;
-                    }
-                }
-            }
-        }
-        return $this->is_valid;
-    }
-
-
-    /**
-     * gets the default name of this form section if none is specified
-     *
-     * @return void
-     */
-    protected function _set_default_name_if_empty()
-    {
-        if (! $this->_name) {
-            $classname    = get_class($this);
-            $default_name = str_replace('EE_', '', $classname);
-            $this->_name  = $default_name;
-        }
-    }
-
-
-    /**
-     * Returns the HTML for the form, except for the form opening and closing tags
-     * (as the form section doesn't know where you necessarily want to send the information to),
-     * and except for a submit button. Enqueues JS and CSS; if called early enough we will
-     * try to enqueue them in the header, otherwise they'll be enqueued in the footer.
-     * Not doing_it_wrong because theoretically this CAN be used properly,
-     * provided its used during "wp_enqueue_scripts", or it doesn't need to enqueue
-     * any CSS.
-     *
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     */
-    public function get_html_and_js()
-    {
-        $this->enqueue_js();
-        return $this->get_html();
-    }
-
-
-    /**
-     * returns HTML for displaying this form section. recursively calls display_section() on all subsections
-     *
-     * @param bool $display_previously_submitted_data
-     * @return string
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     * @throws EE_Error
-     * @throws EE_Error
-     * @throws EE_Error
-     */
-    public function get_html($display_previously_submitted_data = true)
-    {
-        $this->ensure_construct_finalized_called();
-        if ($display_previously_submitted_data) {
-            $this->populate_from_session();
-        }
-        return $this->_form_html_filter
-            ? $this->_form_html_filter->filterHtml($this->_layout_strategy->layout_form(), $this)
-            : $this->_layout_strategy->layout_form();
-    }
-
-
-    /**
-     * enqueues JS and CSS for the form.
-     * It is preferred to call this before wp_enqueue_scripts so the
-     * scripts and styles can be put in the header, but if called later
-     * they will be put in the footer (which is OK for JS, but in HTML4 CSS should
-     * only be in the header; but in HTML5 its ok in the body.
-     * See http://stackoverflow.com/questions/4957446/load-external-css-file-in-body-tag.
-     * So if your form enqueues CSS, it's preferred to call this before wp_enqueue_scripts.)
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    public function enqueue_js()
-    {
-        $this->_enqueue_and_localize_form_js();
-        foreach ($this->subsections() as $subsection) {
-            $subsection->enqueue_js();
-        }
-    }
-
-
-    /**
-     * adds a filter so that jquery validate gets enqueued in EE_System::wp_enqueue_scripts().
-     * This must be done BEFORE wp_enqueue_scripts() gets called, which is on
-     * the wp_enqueue_scripts hook.
-     * However, registering the form js and localizing it can happen when we
-     * actually output the form (which is preferred, seeing how teh form's fields
-     * could change until it's actually outputted)
-     *
-     * @param boolean $init_form_validation_automatically whether or not we want the form validation
-     *                                                    to be triggered automatically or not
-     * @return void
-     */
-    public static function wp_enqueue_scripts($init_form_validation_automatically = true)
-    {
-        wp_register_script(
-            'ee_form_section_validation',
-            EE_GLOBAL_ASSETS_URL . 'scripts' . '/form_section_validation.js',
-            array('jquery-validate', 'jquery-ui-datepicker', 'jquery-validate-extra-methods'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_localize_script(
-            'ee_form_section_validation',
-            'ee_form_section_validation_init',
-            array('init' => $init_form_validation_automatically ? '1' : '0')
-        );
-    }
-
-
-    /**
-     * gets the variables used by form_section_validation.js.
-     * This needs to be called AFTER we've called $this->_enqueue_jquery_validate_script,
-     * but before the wordpress hook wp_loaded
-     *
-     * @throws EE_Error
-     */
-    public function _enqueue_and_localize_form_js()
-    {
-        $this->ensure_construct_finalized_called();
-        // actually, we don't want to localize just yet. There may be other forms on the page.
-        // so we need to add our form section data to a static variable accessible by all form sections
-        // and localize it just before the footer
-        $this->localize_validation_rules();
-        add_action('wp_footer', array('EE_Form_Section_Proper', 'localize_script_for_all_forms'), 2);
-        add_action('admin_footer', array('EE_Form_Section_Proper', 'localize_script_for_all_forms'));
-    }
-
-
-    /**
-     * add our form section data to a static variable accessible by all form sections
-     *
-     * @param bool $return_for_subsection
-     * @return void
-     * @throws EE_Error
-     */
-    public function localize_validation_rules($return_for_subsection = false)
-    {
-        // we only want to localize vars ONCE for the entire form,
-        // so if the form section doesn't have a parent, then it must be the top dog
-        if ($return_for_subsection || ! $this->parent_section()) {
-            EE_Form_Section_Proper::$_js_localization['form_data'][ $this->html_id() ] = array(
-                'form_section_id'  => $this->html_id(true),
-                'validation_rules' => $this->get_jquery_validation_rules(),
-                'other_data'       => $this->get_other_js_data(),
-                'errors'           => $this->subsection_validation_errors_by_html_name(),
-            );
-            EE_Form_Section_Proper::$_scripts_localized                                = true;
-        }
-    }
-
-
-    /**
-     * Gets an array of extra data that will be useful for client-side javascript.
-     * This is primarily data added by inputs and forms in addition to any
-     * scripts they might enqueue
-     *
-     * @param array $form_other_js_data
-     * @return array
-     * @throws EE_Error
-     */
-    public function get_other_js_data($form_other_js_data = array())
-    {
-        foreach ($this->subsections() as $subsection) {
-            $form_other_js_data = $subsection->get_other_js_data($form_other_js_data);
-        }
-        return $form_other_js_data;
-    }
-
-
-    /**
-     * Gets a flat array of inputs for this form section and its subsections.
-     * Keys are their form names, and values are the inputs themselves
-     *
-     * @return EE_Form_Input_Base
-     * @throws EE_Error
-     */
-    public function inputs_in_subsections()
-    {
-        $inputs = array();
-        foreach ($this->subsections() as $subsection) {
-            if ($subsection instanceof EE_Form_Input_Base) {
-                $inputs[ $subsection->html_name() ] = $subsection;
-            } elseif ($subsection instanceof EE_Form_Section_Proper) {
-                $inputs += $subsection->inputs_in_subsections();
-            }
-        }
-        return $inputs;
-    }
-
-
-    /**
-     * Gets a flat array of all the validation errors.
-     * Keys are html names (because those should be unique)
-     * and values are a string of all their validation errors
-     *
-     * @return string[]
-     * @throws EE_Error
-     */
-    public function subsection_validation_errors_by_html_name()
-    {
-        $inputs = $this->inputs();
-        $errors = array();
-        foreach ($inputs as $form_input) {
-            if ($form_input instanceof EE_Form_Input_Base && $form_input->get_validation_errors()) {
-                $errors[ $form_input->html_name() ] = $form_input->get_validation_error_string();
-            }
-        }
-        return $errors;
-    }
-
-
-    /**
-     * passes all the form data required by the JS to the JS, and enqueues the few required JS files.
-     * Should be setup by each form during the _enqueues_and_localize_form_js
-     *
-     * @throws InvalidArgumentException
-     * @throws InvalidInterfaceException
-     * @throws InvalidDataTypeException
-     */
-    public static function localize_script_for_all_forms()
-    {
-        // allow inputs and stuff to hook in their JS and stuff here
-        do_action('AHEE__EE_Form_Section_Proper__localize_script_for_all_forms__begin');
-        EE_Form_Section_Proper::$_js_localization['localized_error_messages'] = EE_Form_Section_Proper::_get_localized_error_messages();
-        $email_validation_level = isset(EE_Registry::instance()->CFG->registration->email_validation_level)
-            ? EE_Registry::instance()->CFG->registration->email_validation_level
-            : 'wp_default';
-        EE_Form_Section_Proper::$_js_localization['email_validation_level']   = $email_validation_level;
-        wp_enqueue_script('ee_form_section_validation');
-        wp_localize_script(
-            'ee_form_section_validation',
-            'ee_form_section_vars',
-            EE_Form_Section_Proper::$_js_localization
-        );
-    }
-
-
-    /**
-     * ensure_scripts_localized
-     *
-     * @throws EE_Error
-     */
-    public function ensure_scripts_localized()
-    {
-        if (! EE_Form_Section_Proper::$_scripts_localized) {
-            $this->_enqueue_and_localize_form_js();
-        }
-    }
-
-
-    /**
-     * Gets the hard-coded validation error messages to be used in the JS. The convention
-     * is that the key here should be the same as the custom validation rule put in the JS file
-     *
-     * @return array keys are custom validation rules, and values are internationalized strings
-     */
-    private static function _get_localized_error_messages()
-    {
-        return array(
-            'validUrl' => wp_strip_all_tags(__('This is not a valid absolute URL. Eg, http://domain.com/monkey.jpg', 'event_espresso')),
-            'regex'    => wp_strip_all_tags(__('Please check your input', 'event_espresso'))
-        );
-    }
-
-
-    /**
-     * @return array
-     */
-    public static function js_localization()
-    {
-        return self::$_js_localization;
-    }
-
-
-    /**
-     * @return void
-     */
-    public static function reset_js_localization()
-    {
-        self::$_js_localization = array();
-    }
-
-
-    /**
-     * Gets the JS to put inside the jquery validation rules for subsection of this form section.
-     * See parent function for more...
-     *
-     * @return array
-     * @throws EE_Error
-     */
-    public function get_jquery_validation_rules()
-    {
-        $jquery_validation_rules = array();
-        foreach ($this->get_validatable_subsections() as $subsection) {
-            $jquery_validation_rules = array_merge(
-                $jquery_validation_rules,
-                $subsection->get_jquery_validation_rules()
-            );
-        }
-        return $jquery_validation_rules;
-    }
-
-
-    /**
-     * Sanitizes all the data and sets the sanitized value of each field
-     *
-     * @param array $req_data
-     * @return void
-     * @throws EE_Error
-     */
-    protected function _normalize($req_data)
-    {
-        $this->_received_submission = true;
-        $this->_validation_errors   = array();
-        foreach ($this->get_validatable_subsections() as $subsection) {
-            try {
-                $subsection->_normalize($req_data);
-            } catch (EE_Validation_Error $e) {
-                $subsection->add_validation_error($e);
-            }
-        }
-    }
-
-
-    /**
-     * Performs validation on this form section and its subsections.
-     * For each subsection,
-     * calls _validate_{subsection_name} on THIS form (if the function exists)
-     * and passes it the subsection, then calls _validate on that subsection.
-     * If you need to perform validation on the form as a whole (considering multiple)
-     * you would be best to override this _validate method,
-     * calling parent::_validate() first.
-     *
-     * @throws EE_Error
-     */
-    protected function _validate()
-    {
-        // reset the cache of whether this form is valid or not- we're re-validating it now
-        $this->is_valid = null;
-        foreach ($this->get_validatable_subsections() as $subsection_name => $subsection) {
-            if (method_exists($this, '_validate_' . $subsection_name)) {
-                call_user_func_array(array($this, '_validate_' . $subsection_name), array($subsection));
-            }
-            $subsection->_validate();
-        }
-    }
-
-
-    /**
-     * Gets all the validated inputs for the form section
-     *
-     * @return array
-     * @throws EE_Error
-     */
-    public function valid_data()
-    {
-        $inputs = array();
-        foreach ($this->subsections() as $subsection_name => $subsection) {
-            if ($subsection instanceof EE_Form_Section_Proper) {
-                $inputs[ $subsection_name ] = $subsection->valid_data();
-            } elseif ($subsection instanceof EE_Form_Input_Base) {
-                $inputs[ $subsection_name ] = $subsection->normalized_value();
-            }
-        }
-        return $inputs;
-    }
-
-
-    /**
-     * Gets all the inputs on this form section
-     *
-     * @return EE_Form_Input_Base[]
-     * @throws EE_Error
-     */
-    public function inputs()
-    {
-        $inputs = array();
-        foreach ($this->subsections() as $subsection_name => $subsection) {
-            if ($subsection instanceof EE_Form_Input_Base) {
-                $inputs[ $subsection_name ] = $subsection;
-            }
-        }
-        return $inputs;
-    }
-
-
-    /**
-     * Gets all the subsections which are a proper form
-     *
-     * @return EE_Form_Section_Proper[]
-     * @throws EE_Error
-     */
-    public function subforms()
-    {
-        $form_sections = array();
-        foreach ($this->subsections() as $name => $obj) {
-            if ($obj instanceof EE_Form_Section_Proper) {
-                $form_sections[ $name ] = $obj;
-            }
-        }
-        return $form_sections;
-    }
-
-
-    /**
-     * Gets all the subsections (inputs, proper subsections, or html-only sections).
-     * Consider using inputs() or subforms()
-     * if you only want form inputs or proper form sections.
-     *
-     * @param boolean $require_construction_to_be_finalized most client code should
-     *                                                      leave this as TRUE so that the inputs will be properly
-     *                                                      configured. However, some client code may be ok with
-     *                                                      construction finalize being called later
-     *                                                      (realizing that the subsections' html names might not be
-     *                                                      set yet, etc.)
-     * @return EE_Form_Section_Proper[]
-     * @throws EE_Error
-     */
-    public function subsections($require_construction_to_be_finalized = true)
-    {
-        if ($require_construction_to_be_finalized) {
-            $this->ensure_construct_finalized_called();
-        }
-        return $this->_subsections;
-    }
-
-
-    /**
-     * Returns whether this form has any subforms or inputs
-     * @return bool
-     */
-    public function hasSubsections()
-    {
-        return ! empty($this->_subsections);
-    }
-
-
-    /**
-     * Returns a simple array where keys are input names, and values are their normalized
-     * values. (Similar to calling get_input_value on inputs)
-     *
-     * @param boolean $include_subform_inputs Whether to include inputs from subforms,
-     *                                        or just this forms' direct children inputs
-     * @param boolean $flatten                Whether to force the results into 1-dimensional array,
-     *                                        or allow multidimensional array
-     * @return array if $flatten is TRUE it will always be a 1-dimensional array
-     *                                        with array keys being input names
-     *                                        (regardless of whether they are from a subsection or not),
-     *                                        and if $flatten is FALSE it can be a multidimensional array
-     *                                        where keys are always subsection names and values are either
-     *                                        the input's normalized value, or an array like the top-level array
-     * @throws EE_Error
-     */
-    public function input_values($include_subform_inputs = false, $flatten = false)
-    {
-        return $this->_input_values(false, $include_subform_inputs, $flatten);
-    }
-
-
-    /**
-     * Similar to EE_Form_Section_Proper::input_values(), except this returns the 'display_value'
-     * of each input. On some inputs (especially radio boxes or checkboxes), the value stored
-     * is not necessarily the value we want to display to users. This creates an array
-     * where keys are the input names, and values are their display values
-     *
-     * @param boolean $include_subform_inputs Whether to include inputs from subforms,
-     *                                        or just this forms' direct children inputs
-     * @param boolean $flatten                Whether to force the results into 1-dimensional array,
-     *                                        or allow multidimensional array
-     * @return array if $flatten is TRUE it will always be a 1-dimensional array
-     *                                        with array keys being input names
-     *                                        (regardless of whether they are from a subsection or not),
-     *                                        and if $flatten is FALSE it can be a multidimensional array
-     *                                        where keys are always subsection names and values are either
-     *                                        the input's normalized value, or an array like the top-level array
-     * @throws EE_Error
-     */
-    public function input_pretty_values($include_subform_inputs = false, $flatten = false)
-    {
-        return $this->_input_values(true, $include_subform_inputs, $flatten);
-    }
-
-
-    /**
-     * Gets the input values from the form
-     *
-     * @param boolean $pretty                 Whether to retrieve the pretty value,
-     *                                        or just the normalized value
-     * @param boolean $include_subform_inputs Whether to include inputs from subforms,
-     *                                        or just this forms' direct children inputs
-     * @param boolean $flatten                Whether to force the results into 1-dimensional array,
-     *                                        or allow multidimensional array
-     * @return array if $flatten is TRUE it will always be a 1-dimensional array with array keys being
-     *                                        input names (regardless of whether they are from a subsection or not),
-     *                                        and if $flatten is FALSE it can be a multidimensional array
-     *                                        where keys are always subsection names and values are either
-     *                                        the input's normalized value, or an array like the top-level array
-     * @throws EE_Error
-     */
-    public function _input_values($pretty = false, $include_subform_inputs = false, $flatten = false)
-    {
-        $input_values = array();
-        foreach ($this->subsections() as $subsection_name => $subsection) {
-            if ($subsection instanceof EE_Form_Input_Base) {
-                $input_values[ $subsection_name ] = $pretty
-                    ? $subsection->pretty_value()
-                    : $subsection->normalized_value();
-            } elseif ($subsection instanceof EE_Form_Section_Proper && $include_subform_inputs) {
-                $subform_input_values = $subsection->_input_values(
-                    $pretty,
-                    $include_subform_inputs,
-                    $flatten
-                );
-                if ($flatten) {
-                    $input_values = array_merge($input_values, $subform_input_values);
-                } else {
-                    $input_values[ $subsection_name ] = $subform_input_values;
-                }
-            }
-        }
-        return $input_values;
-    }
-
-
-    /**
-     * Gets the originally submitted input values from the form
-     *
-     * @param boolean $include_subforms  Whether to include inputs from subforms,
-     *                                   or just this forms' direct children inputs
-     * @return array                     if $flatten is TRUE it will always be a 1-dimensional array
-     *                                   with array keys being input names
-     *                                   (regardless of whether they are from a subsection or not),
-     *                                   and if $flatten is FALSE it can be a multidimensional array
-     *                                   where keys are always subsection names and values are either
-     *                                   the input's normalized value, or an array like the top-level array
-     * @throws EE_Error
-     */
-    public function submitted_values($include_subforms = false)
-    {
-        $submitted_values = array();
-        foreach ($this->subsections() as $subsection) {
-            if ($subsection instanceof EE_Form_Input_Base) {
-                // is this input part of an array of inputs?
-                if (strpos($subsection->html_name(), '[') !== false) {
-                    $full_input_name  = EEH_Array::convert_array_values_to_keys(
-                        explode(
-                            '[',
-                            str_replace(']', '', $subsection->html_name())
-                        ),
-                        $subsection->raw_value()
-                    );
-                    $submitted_values = array_replace_recursive($submitted_values, $full_input_name);
-                } else {
-                    $submitted_values[ $subsection->html_name() ] = $subsection->raw_value();
-                }
-            } elseif ($subsection instanceof EE_Form_Section_Proper && $include_subforms) {
-                $subform_input_values = $subsection->submitted_values($include_subforms);
-                $submitted_values     = array_replace_recursive($submitted_values, $subform_input_values);
-            }
-        }
-        return $submitted_values;
-    }
-
-
-    /**
-     * Indicates whether or not this form has received a submission yet
-     * (ie, had receive_form_submission called on it yet)
-     *
-     * @return boolean
-     * @throws EE_Error
-     */
-    public function has_received_submission()
-    {
-        $this->ensure_construct_finalized_called();
-        return $this->_received_submission;
-    }
-
-
-    /**
-     * Equivalent to passing 'exclude' in the constructor's options array.
-     * Removes the listed inputs from the form
-     *
-     * @param array $inputs_to_exclude values are the input names
-     * @return void
-     */
-    public function exclude(array $inputs_to_exclude = array())
-    {
-        foreach ($inputs_to_exclude as $input_to_exclude_name) {
-            unset($this->_subsections[ $input_to_exclude_name ]);
-        }
-    }
-
-
-    /**
-     * Changes these inputs' display strategy to be EE_Hidden_Display_Strategy.
-     * @param array $inputs_to_hide
-     * @throws EE_Error
-     */
-    public function hide(array $inputs_to_hide = array())
-    {
-        foreach ($inputs_to_hide as $input_to_hide) {
-            $input = $this->get_input($input_to_hide);
-            $input->set_display_strategy(new EE_Hidden_Display_Strategy());
-        }
-    }
-
-
-    /**
-     * add_subsections
-     * Adds the listed subsections to the form section.
-     * If $subsection_name_to_target is provided,
-     * then new subsections are added before or after that subsection,
-     * otherwise to the start or end of the entire subsections array.
-     *
-     * @param EE_Form_Section_Base[] $new_subsections           array of new form subsections
-     *                                                          where keys are their names
-     * @param string                 $subsection_name_to_target an existing for section that $new_subsections
-     *                                                          should be added before or after
-     *                                                          IF $subsection_name_to_target is null,
-     *                                                          then $new_subsections will be added to
-     *                                                          the beginning or end of the entire subsections array
-     * @param boolean                $add_before                whether to add $new_subsections, before or after
-     *                                                          $subsection_name_to_target,
-     *                                                          or if $subsection_name_to_target is null,
-     *                                                          before or after entire subsections array
-     * @return void
-     * @throws EE_Error
-     */
-    public function add_subsections($new_subsections, $subsection_name_to_target = null, $add_before = true)
-    {
-        foreach ($new_subsections as $subsection_name => $subsection) {
-            if (! $subsection instanceof EE_Form_Section_Base) {
-                EE_Error::add_error(
-                    sprintf(
-                        esc_html__(
-                            "Trying to add a %s as a subsection (it was named '%s') to the form section '%s'. It was removed.",
-                            'event_espresso'
-                        ),
-                        get_class($subsection),
-                        $subsection_name,
-                        $this->name()
-                    )
-                );
-                unset($new_subsections[ $subsection_name ]);
-            }
-        }
-        $this->_subsections = EEH_Array::insert_into_array(
-            $this->_subsections,
-            $new_subsections,
-            $subsection_name_to_target,
-            $add_before
-        );
-        if ($this->_construction_finalized) {
-            foreach ($this->_subsections as $name => $subsection) {
-                $subsection->_construct_finalize($this, $name);
-            }
-        }
-    }
-
-
-    /**
-     * @param string $subsection_name
-     * @param bool   $recursive
-     * @return bool
-     */
-    public function has_subsection($subsection_name, $recursive = false)
-    {
-        foreach ($this->_subsections as $name => $subsection) {
-            if (
-                $name === $subsection_name
-                || (
-                    $recursive
-                    && $subsection instanceof EE_Form_Section_Proper
-                    && $subsection->has_subsection($subsection_name, $recursive)
-                )
-            ) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-
-
-    /**
-     * Just gets all validatable subsections to clean their sensitive data
-     *
-     * @throws EE_Error
-     */
-    public function clean_sensitive_data()
-    {
-        foreach ($this->get_validatable_subsections() as $subsection) {
-            $subsection->clean_sensitive_data();
-        }
-    }
-
-
-    /**
-     * Sets the submission error message (aka validation error message for this form section and all sub-sections)
-     * @param string                           $form_submission_error_message
-     * @param EE_Form_Section_Validatable $form_section unused
-     * @throws EE_Error
-     */
-    public function set_submission_error_message(
-        $form_submission_error_message = ''
-    ) {
-        $this->_form_submission_error_message = ! empty($form_submission_error_message)
-            ? $form_submission_error_message
-            : $this->getAllValidationErrorsString();
-    }
-
-
-    /**
-     * Returns the cached error message. A default value is set for this during _validate(),
-     * (called during receive_form_submission) but it can be explicitly set using
-     * set_submission_error_message
-     *
-     * @return string
-     */
-    public function submission_error_message()
-    {
-        return $this->_form_submission_error_message;
-    }
-
-
-    /**
-     * Sets a message to display if the data submitted to the form was valid.
-     * @param string $form_submission_success_message
-     */
-    public function set_submission_success_message($form_submission_success_message = '')
-    {
-        $this->_form_submission_success_message = ! empty($form_submission_success_message)
-            ? $form_submission_success_message
-            : esc_html__('Form submitted successfully', 'event_espresso');
-    }
-
-
-    /**
-     * Gets a message appropriate for display when the form is correctly submitted
-     * @return string
-     */
-    public function submission_success_message()
-    {
-        return $this->_form_submission_success_message;
-    }
-
-
-    /**
-     * Returns the prefix that should be used on child of this form section for
-     * their html names. If this form section itself has a parent, prepends ITS
-     * prefix onto this form section's prefix. Used primarily by
-     * EE_Form_Input_Base::_set_default_html_name_if_empty
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function html_name_prefix()
-    {
-        if ($this->parent_section() instanceof EE_Form_Section_Proper) {
-            return $this->parent_section()->html_name_prefix() . '[' . $this->name() . ']';
-        }
-        return $this->name();
-    }
-
-
-    /**
-     * Gets the name, but first checks _construct_finalize has been called. If not,
-     * calls it (assumes there is no parent and that we want the name to be whatever
-     * was set, which is probably nothing, or the classname)
-     *
-     * @return string
-     * @throws EE_Error
-     */
-    public function name()
-    {
-        $this->ensure_construct_finalized_called();
-        return parent::name();
-    }
-
-
-    /**
-     * @return EE_Form_Section_Proper
-     * @throws EE_Error
-     */
-    public function parent_section()
-    {
-        $this->ensure_construct_finalized_called();
-        return parent::parent_section();
-    }
-
-
-    /**
-     * make sure construction finalized was called, otherwise children might not be ready
-     *
-     * @return void
-     * @throws EE_Error
-     */
-    public function ensure_construct_finalized_called()
-    {
-        if (! $this->_construction_finalized) {
-            $this->_construct_finalize($this->_parent_section, $this->_name);
-        }
-    }
-
-
-    /**
-     * Checks if any of this form section's inputs, or any of its children's inputs,
-     * are in teh form data. If any are found, returns true. Else false
-     *
-     * @param array $req_data
-     * @return boolean
-     * @throws EE_Error
-     */
-    public function form_data_present_in($req_data = null)
-    {
-        $req_data = $this->getCachedRequest($req_data);
-        foreach ($this->subsections() as $subsection) {
-            if ($subsection instanceof EE_Form_Input_Base) {
-                if ($subsection->form_data_present_in($req_data)) {
-                    return true;
-                }
-            } elseif ($subsection instanceof EE_Form_Section_Proper) {
-                if ($subsection->form_data_present_in($req_data)) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-
-    /**
-     * Gets validation errors for this form section and subsections
-     * Similar to EE_Form_Section_Validatable::get_validation_errors() except this
-     * gets the validation errors for ALL subsection
-     *
-     * @return EE_Validation_Error[]
-     * @throws EE_Error
-     */
-    public function get_validation_errors_accumulated()
-    {
-        $validation_errors = $this->get_validation_errors();
-        foreach ($this->get_validatable_subsections() as $subsection) {
-            if ($subsection instanceof EE_Form_Section_Proper) {
-                $validation_errors_on_this_subsection = $subsection->get_validation_errors_accumulated();
-            } else {
-                $validation_errors_on_this_subsection = $subsection->get_validation_errors();
-            }
-            if ($validation_errors_on_this_subsection) {
-                $validation_errors = array_merge($validation_errors, $validation_errors_on_this_subsection);
-            }
-        }
-        return $validation_errors;
-    }
-
-    /**
-     * Fetch validation errors from children and grandchildren and puts them in a single string.
-     * This traverses the form section tree to generate this, but you probably want to instead use
-     * get_form_submission_error_message() which is usually this message cached (or a custom validation error message)
-     *
-     * @return string
-     * @since 4.9.59.p
-     */
-    protected function getAllValidationErrorsString()
-    {
-        $submission_error_messages = array();
-        // bad, bad, bad registrant
-        foreach ($this->get_validation_errors_accumulated() as $validation_error) {
-            if ($validation_error instanceof EE_Validation_Error) {
-                $form_section = $validation_error->get_form_section();
-                if ($form_section instanceof EE_Form_Input_Base) {
-                    $label = $validation_error->get_form_section()->html_label_text();
-                } elseif ($form_section instanceof EE_Form_Section_Validatable) {
-                    $label = $validation_error->get_form_section()->name();
-                } else {
-                    $label = esc_html__('Unknown', 'event_espresso');
-                }
-                $submission_error_messages[] = sprintf(
-                    esc_html__('%s : %s', 'event_espresso'),
-                    $label,
-                    $validation_error->getMessage()
-                );
-            }
-        }
-        return implode('<br>', $submission_error_messages);
-    }
-
-
-    /**
-     * This isn't just the name of an input, it's a path pointing to an input. The
-     * path is similar to a folder path: slash (/) means to descend into a subsection,
-     * dot-dot-slash (../) means to ascend into the parent section.
-     * After a series of slashes and dot-dot-slashes, there should be the name of an input,
-     * which will be returned.
-     * Eg, if you want the related input to be conditional on a sibling input name 'foobar'
-     * just use 'foobar'. If you want it to be conditional on an aunt/uncle input name
-     * 'baz', use '../baz'. If you want it to be conditional on a cousin input,
-     * the child of 'baz_section' named 'baz_child', use '../baz_section/baz_child'.
-     * Etc
-     *
-     * @param string|false $form_section_path we accept false also because substr( '../', '../' ) = false
-     * @return EE_Form_Section_Base
-     * @throws EE_Error
-     */
-    public function find_section_from_path($form_section_path)
-    {
-        // check if we can find the input from purely going straight up the tree
-        $input = parent::find_section_from_path($form_section_path);
-        if ($input instanceof EE_Form_Section_Base) {
-            return $input;
-        }
-        $next_slash_pos = strpos($form_section_path, '/');
-        if ($next_slash_pos !== false) {
-            $child_section_name = substr($form_section_path, 0, $next_slash_pos);
-            $subpath            = substr($form_section_path, $next_slash_pos + 1);
-        } else {
-            $child_section_name = $form_section_path;
-            $subpath            = '';
-        }
-        $child_section = $this->get_subsection($child_section_name);
-        if ($child_section instanceof EE_Form_Section_Base) {
-            return $child_section->find_section_from_path($subpath);
-        }
-        return null;
-    }
+	/**
+	 * retrieves the originally submitted input values in the session
+	 * so that they can be used to repopulate the form if it failed validation
+	 *
+	 * @return array
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 */
+	protected function get_submitted_form_data_from_session()
+	{
+		$session = EE_Registry::instance()->SSN;
+		if ($session instanceof EE_Session) {
+			return $session->get_session_data(
+				EE_Form_Section_Proper::SUBMITTED_FORM_DATA_SSN_KEY
+			);
+		}
+		return array();
+	}
+
+
+	/**
+	 * flushed the originally submitted input values from the session
+	 *
+	 * @return boolean whether or not the data was successfully removed from the session
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 */
+	public static function flush_submitted_form_data_from_session()
+	{
+		return EE_Registry::instance()->SSN->reset_data(
+			array(EE_Form_Section_Proper::SUBMITTED_FORM_DATA_SSN_KEY)
+		);
+	}
+
+
+	/**
+	 * Populates this form and its subsections with data from the session.
+	 * (Wrapper for EE_Form_Section_Proper::receive_form_submission, so it shows
+	 * validation errors when displaying too)
+	 * Returns true if the form was populated from the session, false otherwise
+	 *
+	 * @return boolean
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 */
+	public function populate_from_session()
+	{
+		$form_data_in_session = $this->get_submitted_form_data_from_session();
+		if (empty($form_data_in_session)) {
+			return false;
+		}
+		$this->receive_form_submission($form_data_in_session);
+		add_action('shutdown', array('EE_Form_Section_Proper', 'flush_submitted_form_data_from_session'));
+		if ($this->form_data_present_in($form_data_in_session)) {
+			return true;
+		}
+		return false;
+	}
+
+
+	/**
+	 * Populates the default data for the form, given an array where keys are
+	 * the input names, and values are their values (preferably normalized to be their
+	 * proper PHP types, not all strings... although that should be ok too).
+	 * Proper subsections are sub-arrays, the key being the subsection's name, and
+	 * the value being an array formatted in teh same way
+	 *
+	 * @param array $default_data
+	 * @throws EE_Error
+	 */
+	public function populate_defaults($default_data)
+	{
+		foreach ($this->subsections(false) as $subsection_name => $subsection) {
+			if (isset($default_data[ $subsection_name ])) {
+				if ($subsection instanceof EE_Form_Input_Base) {
+					$subsection->set_default($default_data[ $subsection_name ]);
+				} elseif ($subsection instanceof EE_Form_Section_Proper) {
+					$subsection->populate_defaults($default_data[ $subsection_name ]);
+				}
+			}
+		}
+	}
+
+
+	/**
+	 * returns true if subsection exists
+	 *
+	 * @param string $name
+	 * @return boolean
+	 */
+	public function subsection_exists($name)
+	{
+		return isset($this->_subsections[ $name ]) ? true : false;
+	}
+
+
+	/**
+	 * Gets the subsection specified by its name
+	 *
+	 * @param string  $name
+	 * @param boolean $require_construction_to_be_finalized most client code should leave this as TRUE
+	 *                                                      so that the inputs will be properly configured.
+	 *                                                      However, some client code may be ok
+	 *                                                      with construction finalize being called later
+	 *                                                      (realizing that the subsections' html names
+	 *                                                      might not be set yet, etc.)
+	 * @return EE_Form_Section_Base
+	 * @throws EE_Error
+	 */
+	public function get_subsection($name, $require_construction_to_be_finalized = true)
+	{
+		if ($require_construction_to_be_finalized) {
+			$this->ensure_construct_finalized_called();
+		}
+		return $this->subsection_exists($name) ? $this->_subsections[ $name ] : null;
+	}
+
+
+	/**
+	 * Gets all the validatable subsections of this form section
+	 *
+	 * @return EE_Form_Section_Validatable[]
+	 * @throws EE_Error
+	 */
+	public function get_validatable_subsections()
+	{
+		$validatable_subsections = array();
+		foreach ($this->subsections() as $name => $obj) {
+			if ($obj instanceof EE_Form_Section_Validatable) {
+				$validatable_subsections[ $name ] = $obj;
+			}
+		}
+		return $validatable_subsections;
+	}
+
+
+	/**
+	 * Gets an input by the given name. If not found, or if its not an EE_FOrm_Input_Base child,
+	 * throw an EE_Error.
+	 *
+	 * @param string  $name
+	 * @param boolean $require_construction_to_be_finalized most client code should
+	 *                                                      leave this as TRUE so that the inputs will be properly
+	 *                                                      configured. However, some client code may be ok with
+	 *                                                      construction finalize being called later
+	 *                                                      (realizing that the subsections' html names might not be
+	 *                                                      set yet, etc.)
+	 * @return EE_Form_Input_Base
+	 * @throws EE_Error
+	 */
+	public function get_input($name, $require_construction_to_be_finalized = true)
+	{
+		$subsection = $this->get_subsection(
+			$name,
+			$require_construction_to_be_finalized
+		);
+		if (! $subsection instanceof EE_Form_Input_Base) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__(
+						"Subsection '%s' is not an instanceof EE_Form_Input_Base on form '%s'. It is a '%s'",
+						'event_espresso'
+					),
+					$name,
+					get_class($this),
+					$subsection ? get_class($subsection) : esc_html__('NULL', 'event_espresso')
+				)
+			);
+		}
+		return $subsection;
+	}
+
+
+	/**
+	 * Like get_input(), gets the proper subsection of the form given the name,
+	 * otherwise throws an EE_Error
+	 *
+	 * @param string  $name
+	 * @param boolean $require_construction_to_be_finalized most client code should
+	 *                                                      leave this as TRUE so that the inputs will be properly
+	 *                                                      configured. However, some client code may be ok with
+	 *                                                      construction finalize being called later
+	 *                                                      (realizing that the subsections' html names might not be
+	 *                                                      set yet, etc.)
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 */
+	public function get_proper_subsection($name, $require_construction_to_be_finalized = true)
+	{
+		$subsection = $this->get_subsection(
+			$name,
+			$require_construction_to_be_finalized
+		);
+		if (! $subsection instanceof EE_Form_Section_Proper) {
+			throw new EE_Error(
+				sprintf(
+					esc_html__(
+						"Subsection '%'s is not an instanceof EE_Form_Section_Proper on form '%s'",
+						'event_espresso'
+					),
+					$name,
+					get_class($this)
+				)
+			);
+		}
+		return $subsection;
+	}
+
+
+	/**
+	 * Gets the value of the specified input. Should be called after receive_form_submission()
+	 * or populate_defaults() on the form, where the normalized value on the input is set.
+	 *
+	 * @param string $name
+	 * @return mixed depending on the input's type and its normalization strategy
+	 * @throws EE_Error
+	 */
+	public function get_input_value($name)
+	{
+		$input = $this->get_input($name);
+		return $input->normalized_value();
+	}
+
+
+	/**
+	 * Checks if this form section itself is valid, and then checks its subsections
+	 *
+	 * @throws EE_Error
+	 * @return boolean
+	 */
+	public function is_valid()
+	{
+		if ($this->is_valid === null) {
+			if (! $this->has_received_submission()) {
+				throw new EE_Error(
+					sprintf(
+						esc_html__(
+							'You cannot check if a form is valid before receiving the form submission using receive_form_submission',
+							'event_espresso'
+						)
+					)
+				);
+			}
+			if (! parent::is_valid()) {
+				$this->is_valid = false;
+			} else {
+				// ok so no general errors to this entire form section.
+				// so let's check the subsections, but only set errors if that hasn't been done yet
+				$this->is_valid = true;
+				foreach ($this->get_validatable_subsections() as $subsection) {
+					if (! $subsection->is_valid()) {
+						$this->is_valid = false;
+					}
+				}
+			}
+		}
+		return $this->is_valid;
+	}
+
+
+	/**
+	 * gets the default name of this form section if none is specified
+	 *
+	 * @return void
+	 */
+	protected function _set_default_name_if_empty()
+	{
+		if (! $this->_name) {
+			$classname    = get_class($this);
+			$default_name = str_replace('EE_', '', $classname);
+			$this->_name  = $default_name;
+		}
+	}
+
+
+	/**
+	 * Returns the HTML for the form, except for the form opening and closing tags
+	 * (as the form section doesn't know where you necessarily want to send the information to),
+	 * and except for a submit button. Enqueues JS and CSS; if called early enough we will
+	 * try to enqueue them in the header, otherwise they'll be enqueued in the footer.
+	 * Not doing_it_wrong because theoretically this CAN be used properly,
+	 * provided its used during "wp_enqueue_scripts", or it doesn't need to enqueue
+	 * any CSS.
+	 *
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 */
+	public function get_html_and_js()
+	{
+		$this->enqueue_js();
+		return $this->get_html();
+	}
+
+
+	/**
+	 * returns HTML for displaying this form section. recursively calls display_section() on all subsections
+	 *
+	 * @param bool $display_previously_submitted_data
+	 * @return string
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 * @throws EE_Error
+	 * @throws EE_Error
+	 * @throws EE_Error
+	 */
+	public function get_html($display_previously_submitted_data = true)
+	{
+		$this->ensure_construct_finalized_called();
+		if ($display_previously_submitted_data) {
+			$this->populate_from_session();
+		}
+		return $this->_form_html_filter
+			? $this->_form_html_filter->filterHtml($this->_layout_strategy->layout_form(), $this)
+			: $this->_layout_strategy->layout_form();
+	}
+
+
+	/**
+	 * enqueues JS and CSS for the form.
+	 * It is preferred to call this before wp_enqueue_scripts so the
+	 * scripts and styles can be put in the header, but if called later
+	 * they will be put in the footer (which is OK for JS, but in HTML4 CSS should
+	 * only be in the header; but in HTML5 its ok in the body.
+	 * See http://stackoverflow.com/questions/4957446/load-external-css-file-in-body-tag.
+	 * So if your form enqueues CSS, it's preferred to call this before wp_enqueue_scripts.)
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function enqueue_js()
+	{
+		$this->_enqueue_and_localize_form_js();
+		foreach ($this->subsections() as $subsection) {
+			$subsection->enqueue_js();
+		}
+	}
+
+
+	/**
+	 * adds a filter so that jquery validate gets enqueued in EE_System::wp_enqueue_scripts().
+	 * This must be done BEFORE wp_enqueue_scripts() gets called, which is on
+	 * the wp_enqueue_scripts hook.
+	 * However, registering the form js and localizing it can happen when we
+	 * actually output the form (which is preferred, seeing how teh form's fields
+	 * could change until it's actually outputted)
+	 *
+	 * @param boolean $init_form_validation_automatically whether or not we want the form validation
+	 *                                                    to be triggered automatically or not
+	 * @return void
+	 */
+	public static function wp_enqueue_scripts($init_form_validation_automatically = true)
+	{
+		wp_register_script(
+			'ee_form_section_validation',
+			EE_GLOBAL_ASSETS_URL . 'scripts' . '/form_section_validation.js',
+			array('jquery-validate', 'jquery-ui-datepicker', 'jquery-validate-extra-methods'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_localize_script(
+			'ee_form_section_validation',
+			'ee_form_section_validation_init',
+			array('init' => $init_form_validation_automatically ? '1' : '0')
+		);
+	}
+
+
+	/**
+	 * gets the variables used by form_section_validation.js.
+	 * This needs to be called AFTER we've called $this->_enqueue_jquery_validate_script,
+	 * but before the wordpress hook wp_loaded
+	 *
+	 * @throws EE_Error
+	 */
+	public function _enqueue_and_localize_form_js()
+	{
+		$this->ensure_construct_finalized_called();
+		// actually, we don't want to localize just yet. There may be other forms on the page.
+		// so we need to add our form section data to a static variable accessible by all form sections
+		// and localize it just before the footer
+		$this->localize_validation_rules();
+		add_action('wp_footer', array('EE_Form_Section_Proper', 'localize_script_for_all_forms'), 2);
+		add_action('admin_footer', array('EE_Form_Section_Proper', 'localize_script_for_all_forms'));
+	}
+
+
+	/**
+	 * add our form section data to a static variable accessible by all form sections
+	 *
+	 * @param bool $return_for_subsection
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function localize_validation_rules($return_for_subsection = false)
+	{
+		// we only want to localize vars ONCE for the entire form,
+		// so if the form section doesn't have a parent, then it must be the top dog
+		if ($return_for_subsection || ! $this->parent_section()) {
+			EE_Form_Section_Proper::$_js_localization['form_data'][ $this->html_id() ] = array(
+				'form_section_id'  => $this->html_id(true),
+				'validation_rules' => $this->get_jquery_validation_rules(),
+				'other_data'       => $this->get_other_js_data(),
+				'errors'           => $this->subsection_validation_errors_by_html_name(),
+			);
+			EE_Form_Section_Proper::$_scripts_localized                                = true;
+		}
+	}
+
+
+	/**
+	 * Gets an array of extra data that will be useful for client-side javascript.
+	 * This is primarily data added by inputs and forms in addition to any
+	 * scripts they might enqueue
+	 *
+	 * @param array $form_other_js_data
+	 * @return array
+	 * @throws EE_Error
+	 */
+	public function get_other_js_data($form_other_js_data = array())
+	{
+		foreach ($this->subsections() as $subsection) {
+			$form_other_js_data = $subsection->get_other_js_data($form_other_js_data);
+		}
+		return $form_other_js_data;
+	}
+
+
+	/**
+	 * Gets a flat array of inputs for this form section and its subsections.
+	 * Keys are their form names, and values are the inputs themselves
+	 *
+	 * @return EE_Form_Input_Base
+	 * @throws EE_Error
+	 */
+	public function inputs_in_subsections()
+	{
+		$inputs = array();
+		foreach ($this->subsections() as $subsection) {
+			if ($subsection instanceof EE_Form_Input_Base) {
+				$inputs[ $subsection->html_name() ] = $subsection;
+			} elseif ($subsection instanceof EE_Form_Section_Proper) {
+				$inputs += $subsection->inputs_in_subsections();
+			}
+		}
+		return $inputs;
+	}
+
+
+	/**
+	 * Gets a flat array of all the validation errors.
+	 * Keys are html names (because those should be unique)
+	 * and values are a string of all their validation errors
+	 *
+	 * @return string[]
+	 * @throws EE_Error
+	 */
+	public function subsection_validation_errors_by_html_name()
+	{
+		$inputs = $this->inputs();
+		$errors = array();
+		foreach ($inputs as $form_input) {
+			if ($form_input instanceof EE_Form_Input_Base && $form_input->get_validation_errors()) {
+				$errors[ $form_input->html_name() ] = $form_input->get_validation_error_string();
+			}
+		}
+		return $errors;
+	}
+
+
+	/**
+	 * passes all the form data required by the JS to the JS, and enqueues the few required JS files.
+	 * Should be setup by each form during the _enqueues_and_localize_form_js
+	 *
+	 * @throws InvalidArgumentException
+	 * @throws InvalidInterfaceException
+	 * @throws InvalidDataTypeException
+	 */
+	public static function localize_script_for_all_forms()
+	{
+		// allow inputs and stuff to hook in their JS and stuff here
+		do_action('AHEE__EE_Form_Section_Proper__localize_script_for_all_forms__begin');
+		EE_Form_Section_Proper::$_js_localization['localized_error_messages'] = EE_Form_Section_Proper::_get_localized_error_messages();
+		$email_validation_level = isset(EE_Registry::instance()->CFG->registration->email_validation_level)
+			? EE_Registry::instance()->CFG->registration->email_validation_level
+			: 'wp_default';
+		EE_Form_Section_Proper::$_js_localization['email_validation_level']   = $email_validation_level;
+		wp_enqueue_script('ee_form_section_validation');
+		wp_localize_script(
+			'ee_form_section_validation',
+			'ee_form_section_vars',
+			EE_Form_Section_Proper::$_js_localization
+		);
+	}
+
+
+	/**
+	 * ensure_scripts_localized
+	 *
+	 * @throws EE_Error
+	 */
+	public function ensure_scripts_localized()
+	{
+		if (! EE_Form_Section_Proper::$_scripts_localized) {
+			$this->_enqueue_and_localize_form_js();
+		}
+	}
+
+
+	/**
+	 * Gets the hard-coded validation error messages to be used in the JS. The convention
+	 * is that the key here should be the same as the custom validation rule put in the JS file
+	 *
+	 * @return array keys are custom validation rules, and values are internationalized strings
+	 */
+	private static function _get_localized_error_messages()
+	{
+		return array(
+			'validUrl' => wp_strip_all_tags(__('This is not a valid absolute URL. Eg, http://domain.com/monkey.jpg', 'event_espresso')),
+			'regex'    => wp_strip_all_tags(__('Please check your input', 'event_espresso'))
+		);
+	}
+
+
+	/**
+	 * @return array
+	 */
+	public static function js_localization()
+	{
+		return self::$_js_localization;
+	}
+
+
+	/**
+	 * @return void
+	 */
+	public static function reset_js_localization()
+	{
+		self::$_js_localization = array();
+	}
+
+
+	/**
+	 * Gets the JS to put inside the jquery validation rules for subsection of this form section.
+	 * See parent function for more...
+	 *
+	 * @return array
+	 * @throws EE_Error
+	 */
+	public function get_jquery_validation_rules()
+	{
+		$jquery_validation_rules = array();
+		foreach ($this->get_validatable_subsections() as $subsection) {
+			$jquery_validation_rules = array_merge(
+				$jquery_validation_rules,
+				$subsection->get_jquery_validation_rules()
+			);
+		}
+		return $jquery_validation_rules;
+	}
+
+
+	/**
+	 * Sanitizes all the data and sets the sanitized value of each field
+	 *
+	 * @param array $req_data
+	 * @return void
+	 * @throws EE_Error
+	 */
+	protected function _normalize($req_data)
+	{
+		$this->_received_submission = true;
+		$this->_validation_errors   = array();
+		foreach ($this->get_validatable_subsections() as $subsection) {
+			try {
+				$subsection->_normalize($req_data);
+			} catch (EE_Validation_Error $e) {
+				$subsection->add_validation_error($e);
+			}
+		}
+	}
+
+
+	/**
+	 * Performs validation on this form section and its subsections.
+	 * For each subsection,
+	 * calls _validate_{subsection_name} on THIS form (if the function exists)
+	 * and passes it the subsection, then calls _validate on that subsection.
+	 * If you need to perform validation on the form as a whole (considering multiple)
+	 * you would be best to override this _validate method,
+	 * calling parent::_validate() first.
+	 *
+	 * @throws EE_Error
+	 */
+	protected function _validate()
+	{
+		// reset the cache of whether this form is valid or not- we're re-validating it now
+		$this->is_valid = null;
+		foreach ($this->get_validatable_subsections() as $subsection_name => $subsection) {
+			if (method_exists($this, '_validate_' . $subsection_name)) {
+				call_user_func_array(array($this, '_validate_' . $subsection_name), array($subsection));
+			}
+			$subsection->_validate();
+		}
+	}
+
+
+	/**
+	 * Gets all the validated inputs for the form section
+	 *
+	 * @return array
+	 * @throws EE_Error
+	 */
+	public function valid_data()
+	{
+		$inputs = array();
+		foreach ($this->subsections() as $subsection_name => $subsection) {
+			if ($subsection instanceof EE_Form_Section_Proper) {
+				$inputs[ $subsection_name ] = $subsection->valid_data();
+			} elseif ($subsection instanceof EE_Form_Input_Base) {
+				$inputs[ $subsection_name ] = $subsection->normalized_value();
+			}
+		}
+		return $inputs;
+	}
+
+
+	/**
+	 * Gets all the inputs on this form section
+	 *
+	 * @return EE_Form_Input_Base[]
+	 * @throws EE_Error
+	 */
+	public function inputs()
+	{
+		$inputs = array();
+		foreach ($this->subsections() as $subsection_name => $subsection) {
+			if ($subsection instanceof EE_Form_Input_Base) {
+				$inputs[ $subsection_name ] = $subsection;
+			}
+		}
+		return $inputs;
+	}
+
+
+	/**
+	 * Gets all the subsections which are a proper form
+	 *
+	 * @return EE_Form_Section_Proper[]
+	 * @throws EE_Error
+	 */
+	public function subforms()
+	{
+		$form_sections = array();
+		foreach ($this->subsections() as $name => $obj) {
+			if ($obj instanceof EE_Form_Section_Proper) {
+				$form_sections[ $name ] = $obj;
+			}
+		}
+		return $form_sections;
+	}
+
+
+	/**
+	 * Gets all the subsections (inputs, proper subsections, or html-only sections).
+	 * Consider using inputs() or subforms()
+	 * if you only want form inputs or proper form sections.
+	 *
+	 * @param boolean $require_construction_to_be_finalized most client code should
+	 *                                                      leave this as TRUE so that the inputs will be properly
+	 *                                                      configured. However, some client code may be ok with
+	 *                                                      construction finalize being called later
+	 *                                                      (realizing that the subsections' html names might not be
+	 *                                                      set yet, etc.)
+	 * @return EE_Form_Section_Proper[]
+	 * @throws EE_Error
+	 */
+	public function subsections($require_construction_to_be_finalized = true)
+	{
+		if ($require_construction_to_be_finalized) {
+			$this->ensure_construct_finalized_called();
+		}
+		return $this->_subsections;
+	}
+
+
+	/**
+	 * Returns whether this form has any subforms or inputs
+	 * @return bool
+	 */
+	public function hasSubsections()
+	{
+		return ! empty($this->_subsections);
+	}
+
+
+	/**
+	 * Returns a simple array where keys are input names, and values are their normalized
+	 * values. (Similar to calling get_input_value on inputs)
+	 *
+	 * @param boolean $include_subform_inputs Whether to include inputs from subforms,
+	 *                                        or just this forms' direct children inputs
+	 * @param boolean $flatten                Whether to force the results into 1-dimensional array,
+	 *                                        or allow multidimensional array
+	 * @return array if $flatten is TRUE it will always be a 1-dimensional array
+	 *                                        with array keys being input names
+	 *                                        (regardless of whether they are from a subsection or not),
+	 *                                        and if $flatten is FALSE it can be a multidimensional array
+	 *                                        where keys are always subsection names and values are either
+	 *                                        the input's normalized value, or an array like the top-level array
+	 * @throws EE_Error
+	 */
+	public function input_values($include_subform_inputs = false, $flatten = false)
+	{
+		return $this->_input_values(false, $include_subform_inputs, $flatten);
+	}
+
+
+	/**
+	 * Similar to EE_Form_Section_Proper::input_values(), except this returns the 'display_value'
+	 * of each input. On some inputs (especially radio boxes or checkboxes), the value stored
+	 * is not necessarily the value we want to display to users. This creates an array
+	 * where keys are the input names, and values are their display values
+	 *
+	 * @param boolean $include_subform_inputs Whether to include inputs from subforms,
+	 *                                        or just this forms' direct children inputs
+	 * @param boolean $flatten                Whether to force the results into 1-dimensional array,
+	 *                                        or allow multidimensional array
+	 * @return array if $flatten is TRUE it will always be a 1-dimensional array
+	 *                                        with array keys being input names
+	 *                                        (regardless of whether they are from a subsection or not),
+	 *                                        and if $flatten is FALSE it can be a multidimensional array
+	 *                                        where keys are always subsection names and values are either
+	 *                                        the input's normalized value, or an array like the top-level array
+	 * @throws EE_Error
+	 */
+	public function input_pretty_values($include_subform_inputs = false, $flatten = false)
+	{
+		return $this->_input_values(true, $include_subform_inputs, $flatten);
+	}
+
+
+	/**
+	 * Gets the input values from the form
+	 *
+	 * @param boolean $pretty                 Whether to retrieve the pretty value,
+	 *                                        or just the normalized value
+	 * @param boolean $include_subform_inputs Whether to include inputs from subforms,
+	 *                                        or just this forms' direct children inputs
+	 * @param boolean $flatten                Whether to force the results into 1-dimensional array,
+	 *                                        or allow multidimensional array
+	 * @return array if $flatten is TRUE it will always be a 1-dimensional array with array keys being
+	 *                                        input names (regardless of whether they are from a subsection or not),
+	 *                                        and if $flatten is FALSE it can be a multidimensional array
+	 *                                        where keys are always subsection names and values are either
+	 *                                        the input's normalized value, or an array like the top-level array
+	 * @throws EE_Error
+	 */
+	public function _input_values($pretty = false, $include_subform_inputs = false, $flatten = false)
+	{
+		$input_values = array();
+		foreach ($this->subsections() as $subsection_name => $subsection) {
+			if ($subsection instanceof EE_Form_Input_Base) {
+				$input_values[ $subsection_name ] = $pretty
+					? $subsection->pretty_value()
+					: $subsection->normalized_value();
+			} elseif ($subsection instanceof EE_Form_Section_Proper && $include_subform_inputs) {
+				$subform_input_values = $subsection->_input_values(
+					$pretty,
+					$include_subform_inputs,
+					$flatten
+				);
+				if ($flatten) {
+					$input_values = array_merge($input_values, $subform_input_values);
+				} else {
+					$input_values[ $subsection_name ] = $subform_input_values;
+				}
+			}
+		}
+		return $input_values;
+	}
+
+
+	/**
+	 * Gets the originally submitted input values from the form
+	 *
+	 * @param boolean $include_subforms  Whether to include inputs from subforms,
+	 *                                   or just this forms' direct children inputs
+	 * @return array                     if $flatten is TRUE it will always be a 1-dimensional array
+	 *                                   with array keys being input names
+	 *                                   (regardless of whether they are from a subsection or not),
+	 *                                   and if $flatten is FALSE it can be a multidimensional array
+	 *                                   where keys are always subsection names and values are either
+	 *                                   the input's normalized value, or an array like the top-level array
+	 * @throws EE_Error
+	 */
+	public function submitted_values($include_subforms = false)
+	{
+		$submitted_values = array();
+		foreach ($this->subsections() as $subsection) {
+			if ($subsection instanceof EE_Form_Input_Base) {
+				// is this input part of an array of inputs?
+				if (strpos($subsection->html_name(), '[') !== false) {
+					$full_input_name  = EEH_Array::convert_array_values_to_keys(
+						explode(
+							'[',
+							str_replace(']', '', $subsection->html_name())
+						),
+						$subsection->raw_value()
+					);
+					$submitted_values = array_replace_recursive($submitted_values, $full_input_name);
+				} else {
+					$submitted_values[ $subsection->html_name() ] = $subsection->raw_value();
+				}
+			} elseif ($subsection instanceof EE_Form_Section_Proper && $include_subforms) {
+				$subform_input_values = $subsection->submitted_values($include_subforms);
+				$submitted_values     = array_replace_recursive($submitted_values, $subform_input_values);
+			}
+		}
+		return $submitted_values;
+	}
+
+
+	/**
+	 * Indicates whether or not this form has received a submission yet
+	 * (ie, had receive_form_submission called on it yet)
+	 *
+	 * @return boolean
+	 * @throws EE_Error
+	 */
+	public function has_received_submission()
+	{
+		$this->ensure_construct_finalized_called();
+		return $this->_received_submission;
+	}
+
+
+	/**
+	 * Equivalent to passing 'exclude' in the constructor's options array.
+	 * Removes the listed inputs from the form
+	 *
+	 * @param array $inputs_to_exclude values are the input names
+	 * @return void
+	 */
+	public function exclude(array $inputs_to_exclude = array())
+	{
+		foreach ($inputs_to_exclude as $input_to_exclude_name) {
+			unset($this->_subsections[ $input_to_exclude_name ]);
+		}
+	}
+
+
+	/**
+	 * Changes these inputs' display strategy to be EE_Hidden_Display_Strategy.
+	 * @param array $inputs_to_hide
+	 * @throws EE_Error
+	 */
+	public function hide(array $inputs_to_hide = array())
+	{
+		foreach ($inputs_to_hide as $input_to_hide) {
+			$input = $this->get_input($input_to_hide);
+			$input->set_display_strategy(new EE_Hidden_Display_Strategy());
+		}
+	}
+
+
+	/**
+	 * add_subsections
+	 * Adds the listed subsections to the form section.
+	 * If $subsection_name_to_target is provided,
+	 * then new subsections are added before or after that subsection,
+	 * otherwise to the start or end of the entire subsections array.
+	 *
+	 * @param EE_Form_Section_Base[] $new_subsections           array of new form subsections
+	 *                                                          where keys are their names
+	 * @param string                 $subsection_name_to_target an existing for section that $new_subsections
+	 *                                                          should be added before or after
+	 *                                                          IF $subsection_name_to_target is null,
+	 *                                                          then $new_subsections will be added to
+	 *                                                          the beginning or end of the entire subsections array
+	 * @param boolean                $add_before                whether to add $new_subsections, before or after
+	 *                                                          $subsection_name_to_target,
+	 *                                                          or if $subsection_name_to_target is null,
+	 *                                                          before or after entire subsections array
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function add_subsections($new_subsections, $subsection_name_to_target = null, $add_before = true)
+	{
+		foreach ($new_subsections as $subsection_name => $subsection) {
+			if (! $subsection instanceof EE_Form_Section_Base) {
+				EE_Error::add_error(
+					sprintf(
+						esc_html__(
+							"Trying to add a %s as a subsection (it was named '%s') to the form section '%s'. It was removed.",
+							'event_espresso'
+						),
+						get_class($subsection),
+						$subsection_name,
+						$this->name()
+					)
+				);
+				unset($new_subsections[ $subsection_name ]);
+			}
+		}
+		$this->_subsections = EEH_Array::insert_into_array(
+			$this->_subsections,
+			$new_subsections,
+			$subsection_name_to_target,
+			$add_before
+		);
+		if ($this->_construction_finalized) {
+			foreach ($this->_subsections as $name => $subsection) {
+				$subsection->_construct_finalize($this, $name);
+			}
+		}
+	}
+
+
+	/**
+	 * @param string $subsection_name
+	 * @param bool   $recursive
+	 * @return bool
+	 */
+	public function has_subsection($subsection_name, $recursive = false)
+	{
+		foreach ($this->_subsections as $name => $subsection) {
+			if (
+				$name === $subsection_name
+				|| (
+					$recursive
+					&& $subsection instanceof EE_Form_Section_Proper
+					&& $subsection->has_subsection($subsection_name, $recursive)
+				)
+			) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+
+
+	/**
+	 * Just gets all validatable subsections to clean their sensitive data
+	 *
+	 * @throws EE_Error
+	 */
+	public function clean_sensitive_data()
+	{
+		foreach ($this->get_validatable_subsections() as $subsection) {
+			$subsection->clean_sensitive_data();
+		}
+	}
+
+
+	/**
+	 * Sets the submission error message (aka validation error message for this form section and all sub-sections)
+	 * @param string                           $form_submission_error_message
+	 * @param EE_Form_Section_Validatable $form_section unused
+	 * @throws EE_Error
+	 */
+	public function set_submission_error_message(
+		$form_submission_error_message = ''
+	) {
+		$this->_form_submission_error_message = ! empty($form_submission_error_message)
+			? $form_submission_error_message
+			: $this->getAllValidationErrorsString();
+	}
+
+
+	/**
+	 * Returns the cached error message. A default value is set for this during _validate(),
+	 * (called during receive_form_submission) but it can be explicitly set using
+	 * set_submission_error_message
+	 *
+	 * @return string
+	 */
+	public function submission_error_message()
+	{
+		return $this->_form_submission_error_message;
+	}
+
+
+	/**
+	 * Sets a message to display if the data submitted to the form was valid.
+	 * @param string $form_submission_success_message
+	 */
+	public function set_submission_success_message($form_submission_success_message = '')
+	{
+		$this->_form_submission_success_message = ! empty($form_submission_success_message)
+			? $form_submission_success_message
+			: esc_html__('Form submitted successfully', 'event_espresso');
+	}
+
+
+	/**
+	 * Gets a message appropriate for display when the form is correctly submitted
+	 * @return string
+	 */
+	public function submission_success_message()
+	{
+		return $this->_form_submission_success_message;
+	}
+
+
+	/**
+	 * Returns the prefix that should be used on child of this form section for
+	 * their html names. If this form section itself has a parent, prepends ITS
+	 * prefix onto this form section's prefix. Used primarily by
+	 * EE_Form_Input_Base::_set_default_html_name_if_empty
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function html_name_prefix()
+	{
+		if ($this->parent_section() instanceof EE_Form_Section_Proper) {
+			return $this->parent_section()->html_name_prefix() . '[' . $this->name() . ']';
+		}
+		return $this->name();
+	}
+
+
+	/**
+	 * Gets the name, but first checks _construct_finalize has been called. If not,
+	 * calls it (assumes there is no parent and that we want the name to be whatever
+	 * was set, which is probably nothing, or the classname)
+	 *
+	 * @return string
+	 * @throws EE_Error
+	 */
+	public function name()
+	{
+		$this->ensure_construct_finalized_called();
+		return parent::name();
+	}
+
+
+	/**
+	 * @return EE_Form_Section_Proper
+	 * @throws EE_Error
+	 */
+	public function parent_section()
+	{
+		$this->ensure_construct_finalized_called();
+		return parent::parent_section();
+	}
+
+
+	/**
+	 * make sure construction finalized was called, otherwise children might not be ready
+	 *
+	 * @return void
+	 * @throws EE_Error
+	 */
+	public function ensure_construct_finalized_called()
+	{
+		if (! $this->_construction_finalized) {
+			$this->_construct_finalize($this->_parent_section, $this->_name);
+		}
+	}
+
+
+	/**
+	 * Checks if any of this form section's inputs, or any of its children's inputs,
+	 * are in teh form data. If any are found, returns true. Else false
+	 *
+	 * @param array $req_data
+	 * @return boolean
+	 * @throws EE_Error
+	 */
+	public function form_data_present_in($req_data = null)
+	{
+		$req_data = $this->getCachedRequest($req_data);
+		foreach ($this->subsections() as $subsection) {
+			if ($subsection instanceof EE_Form_Input_Base) {
+				if ($subsection->form_data_present_in($req_data)) {
+					return true;
+				}
+			} elseif ($subsection instanceof EE_Form_Section_Proper) {
+				if ($subsection->form_data_present_in($req_data)) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+
+	/**
+	 * Gets validation errors for this form section and subsections
+	 * Similar to EE_Form_Section_Validatable::get_validation_errors() except this
+	 * gets the validation errors for ALL subsection
+	 *
+	 * @return EE_Validation_Error[]
+	 * @throws EE_Error
+	 */
+	public function get_validation_errors_accumulated()
+	{
+		$validation_errors = $this->get_validation_errors();
+		foreach ($this->get_validatable_subsections() as $subsection) {
+			if ($subsection instanceof EE_Form_Section_Proper) {
+				$validation_errors_on_this_subsection = $subsection->get_validation_errors_accumulated();
+			} else {
+				$validation_errors_on_this_subsection = $subsection->get_validation_errors();
+			}
+			if ($validation_errors_on_this_subsection) {
+				$validation_errors = array_merge($validation_errors, $validation_errors_on_this_subsection);
+			}
+		}
+		return $validation_errors;
+	}
+
+	/**
+	 * Fetch validation errors from children and grandchildren and puts them in a single string.
+	 * This traverses the form section tree to generate this, but you probably want to instead use
+	 * get_form_submission_error_message() which is usually this message cached (or a custom validation error message)
+	 *
+	 * @return string
+	 * @since 4.9.59.p
+	 */
+	protected function getAllValidationErrorsString()
+	{
+		$submission_error_messages = array();
+		// bad, bad, bad registrant
+		foreach ($this->get_validation_errors_accumulated() as $validation_error) {
+			if ($validation_error instanceof EE_Validation_Error) {
+				$form_section = $validation_error->get_form_section();
+				if ($form_section instanceof EE_Form_Input_Base) {
+					$label = $validation_error->get_form_section()->html_label_text();
+				} elseif ($form_section instanceof EE_Form_Section_Validatable) {
+					$label = $validation_error->get_form_section()->name();
+				} else {
+					$label = esc_html__('Unknown', 'event_espresso');
+				}
+				$submission_error_messages[] = sprintf(
+					esc_html__('%s : %s', 'event_espresso'),
+					$label,
+					$validation_error->getMessage()
+				);
+			}
+		}
+		return implode('<br>', $submission_error_messages);
+	}
+
+
+	/**
+	 * This isn't just the name of an input, it's a path pointing to an input. The
+	 * path is similar to a folder path: slash (/) means to descend into a subsection,
+	 * dot-dot-slash (../) means to ascend into the parent section.
+	 * After a series of slashes and dot-dot-slashes, there should be the name of an input,
+	 * which will be returned.
+	 * Eg, if you want the related input to be conditional on a sibling input name 'foobar'
+	 * just use 'foobar'. If you want it to be conditional on an aunt/uncle input name
+	 * 'baz', use '../baz'. If you want it to be conditional on a cousin input,
+	 * the child of 'baz_section' named 'baz_child', use '../baz_section/baz_child'.
+	 * Etc
+	 *
+	 * @param string|false $form_section_path we accept false also because substr( '../', '../' ) = false
+	 * @return EE_Form_Section_Base
+	 * @throws EE_Error
+	 */
+	public function find_section_from_path($form_section_path)
+	{
+		// check if we can find the input from purely going straight up the tree
+		$input = parent::find_section_from_path($form_section_path);
+		if ($input instanceof EE_Form_Section_Base) {
+			return $input;
+		}
+		$next_slash_pos = strpos($form_section_path, '/');
+		if ($next_slash_pos !== false) {
+			$child_section_name = substr($form_section_path, 0, $next_slash_pos);
+			$subpath            = substr($form_section_path, $next_slash_pos + 1);
+		} else {
+			$child_section_name = $form_section_path;
+			$subpath            = '';
+		}
+		$child_section = $this->get_subsection($child_section_name);
+		if ($child_section instanceof EE_Form_Section_Base) {
+			return $child_section->find_section_from_path($subpath);
+		}
+		return null;
+	}
 }

core/libraries/batch/BatchRequestProcessor.php

Spacing +8 added lines, -8 removed lines

@@ -117,7 +117,7 @@ 
 			$job_response = $job_handler->createJob($this->_job_parameters);
 			$this->validateResponse('createJob', $this->_job_id, $job_response);
 			$success = $this->_job_parameters->save();
-			if (! $success) {
+			if ( ! $success) {
 				throw new BatchRequestException(
 					sprintf(
 						esc_html__(
@@ -215,7 +215,7 @@ 
 		array $request_data = []
 	): JobHandlerInterface {
 
-		if (! class_exists($classname)) {
+		if ( ! class_exists($classname)) {
 			throw new BatchRequestException(
 				sprintf(
 					esc_html__(
@@ -227,7 +227,7 @@ 
 			);
 		}
 		$job_handler = $this->loader->getNew($classname);
-		if (! $job_handler instanceof JobHandlerInterface) {
+		if ( ! $job_handler instanceof JobHandlerInterface) {
 			throw new BatchRequestException(
 				sprintf(
 					esc_html__(
@@ -255,7 +255,7 @@ 
 	 */
 	protected function _get_error_response(Exception $exception, string $method_name): JobStepResponse
 	{
-		if (! $this->_job_parameters instanceof JobParameters) {
+		if ( ! $this->_job_parameters instanceof JobParameters) {
 			$this->_job_parameters = new JobParameters($this->_job_id, esc_html__('__Unknown__', 'event_espresso'), []);
 		}
 		$this->_job_parameters->set_status(JobParameters::status_error);
@@ -267,9 +267,9 @@ 
 			),
 			'<h4>',
 			get_class($exception),
-			'<code>' . 'BatchRunner::' . $method_name . '()</code>',
-			'</h4><p>' . $exception->getMessage() . '</p>',
-			'<pre>' . $exception->getTraceAsString() . '</pre>'
+			'<code>'.'BatchRunner::'.$method_name.'()</code>',
+			'</h4><p>'.$exception->getMessage().'</p>',
+			'<pre>'.$exception->getTraceAsString().'</pre>'
 		);
 		return new JobStepResponse(
 			$this->_job_parameters,
@@ -287,7 +287,7 @@ 
 	 */
 	private function validateResponse(string $function, string $job_id, $job_response)
 	{
-		if (! $job_response instanceof JobStepResponse) {
+		if ( ! $job_response instanceof JobStepResponse) {
 			throw new BatchRequestException(
 				sprintf(
 					esc_html__(