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<?php |
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namespace HelloPlus\Modules\Forms\Components; |
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|
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use HelloPlus\Includes\Utils; |
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use HelloPlus\Modules\Forms\Classes\Form_Record; |
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use HelloPlus\Modules\Forms\Module; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly |
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} |
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|
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class Ajax_Handler { |
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|
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public $is_success = true; |
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public $messages = [ |
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'success' => [], |
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'error' => [], |
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'admin_error' => [], |
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]; |
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public $data = []; |
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public $errors = []; |
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|
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private $current_form; |
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|
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const SUCCESS = 'success'; |
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const ERROR = 'error'; |
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const FIELD_REQUIRED = 'required_field'; |
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const INVALID_FORM = 'invalid_form'; |
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const SERVER_ERROR = 'server_error'; |
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const SUBSCRIBER_ALREADY_EXISTS = 'subscriber_already_exists'; |
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const NONCE_ACTION = 'ehp-form-submission'; |
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|
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public static function get_default_messages(): array { |
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return [ |
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self::SUCCESS => esc_html__( 'Your submission was successful.', 'hello-plus' ), |
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self::ERROR => esc_html__( 'Your submission failed because of an error.', 'hello-plus' ), |
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self::FIELD_REQUIRED => esc_html__( 'This field is required.', 'hello-plus' ), |
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self::INVALID_FORM => esc_html__( 'Your submission failed because the form is invalid.', 'hello-plus' ), |
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self::SERVER_ERROR => esc_html__( 'Your submission failed because of a server error.', 'hello-plus' ), |
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self::SUBSCRIBER_ALREADY_EXISTS => esc_html__( 'Subscriber already exists.', 'hello-plus' ), |
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]; |
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} |
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|
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public static function get_default_message( $id, $settings ): string { |
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if ( ! empty( $settings['custom_messages'] ) ) { |
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$field_id = $id . '_message'; |
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if ( isset( $settings[ $field_id ] ) ) { |
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return $settings[ $field_id ]; |
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} |
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} |
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|
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$default_messages = self::get_default_messages(); |
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|
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return $default_messages[ $id ] ?? esc_html__( 'Unknown error.', 'hello-plus' ); |
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} |
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|
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public function ajax_send_form() { |
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check_ajax_referer( self::NONCE_ACTION, 'nonce' ); |
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|
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// $post_id that holds the form settings. |
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$post_id = filter_input( INPUT_POST, 'post_id', FILTER_SANITIZE_NUMBER_INT ); |
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$queried_id = filter_input( INPUT_POST, 'queried_id', FILTER_SANITIZE_NUMBER_INT ); |
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|
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// $queried_id the post for dynamic values data. |
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if ( ! $queried_id ) { |
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$queried_id = $post_id; |
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} |
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|
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// Make the post as global post for dynamic values. |
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Utils::elementor()->db->switch_to_post( $queried_id ); |
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|
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$form_id = filter_input( INPUT_POST, 'form_id', FILTER_SANITIZE_FULL_SPECIAL_CHARS ); |
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|
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$elementor = Utils::elementor(); |
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$document = $elementor->documents->get( $post_id ); |
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$form = null; |
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$template_id = null; |
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|
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if ( $document ) { |
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$form = Module::find_element_recursive( $document->get_elements_data(), (string) $form_id ); |
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} |
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|
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if ( ! empty( $form['templateID'] ) ) { |
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$template = Utils::elementor()->documents->get( $form['templateID'] ); |
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|
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if ( ! $template ) { |
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return false; |
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} |
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|
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$template_id = $template->get_id(); |
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$form = $template->get_elements_data()[0]; |
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} |
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|
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if ( empty( $form ) ) { |
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$this |
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->add_error_message( self::get_default_message( self::INVALID_FORM, [] ) ) |
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->send(); |
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} |
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|
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// restore default values |
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$widget = $elementor->elements_manager->create_element_instance( $form ); |
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$form['settings'] = $widget->get_settings_for_display(); |
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$form['settings']['id'] = $form_id; |
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$form['settings']['form_post_id'] = $template_id ? $template_id : $post_id; |
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|
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// TODO: Should be removed if there is an ability to edit "global widgets" |
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$form['settings']['edit_post_id'] = $post_id; |
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|
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$this->current_form = $form; |
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|
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if ( empty( $form['settings']['form_fields'] ) ) { |
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$this |
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->add_error_message( self::get_default_message( self::INVALID_FORM, $form['settings'] ) ) |
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->send(); |
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} |
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|
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// the fields are not fixed so they will be validated afterwards |
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$form_fields = filter_input( |
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INPUT_POST, |
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'form_fields', |
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FILTER_SANITIZE_FULL_SPECIAL_CHARS, |
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FILTER_REQUIRE_ARRAY |
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); |
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|
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$record = new Form_Record( $form_fields, $form ); |
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|
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if ( ! $record->validate( $this ) ) { |
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$this |
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->add_error( $record->get( 'errors' ) ) |
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->add_error_message( self::get_default_message( self::ERROR, $form['settings'] ) ) |
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->send(); |
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} |
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|
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$record->process_fields( $this ); |
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//check for process errors |
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if ( ! empty( $this->errors ) ) { |
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$this->send(); |
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} |
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|
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$module = Module::instance(); |
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|
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$actions = $module->actions_registrar->get(); |
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$errors = array_merge( $this->messages['error'], $this->messages['admin_error'] ); |
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|
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foreach ( $actions as $action ) { |
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|
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$exception = null; |
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|
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try { |
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$action->run( $record, $this ); |
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|
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$this->handle_bc_errors( $errors ); |
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} catch ( \Exception $e ) { |
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$exception = $e; |
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|
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// Add an admin error. |
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if ( ! in_array( $exception->getMessage(), $this->messages['admin_error'], true ) ) { |
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$this->add_admin_error_message( "{$action->get_label()} {$exception->getMessage()}" ); |
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} |
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|
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// Add a user error. |
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$this->add_error_message( $this->get_default_message( self::ERROR, $this->current_form['settings'] ) ); |
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} |
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|
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$errors = array_merge( $this->messages['error'], $this->messages['admin_error'] ); |
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} |
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|
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$this->send(); |
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} |
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|
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public function add_success_message( $message ) { |
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$this->messages['success'][] = $message; |
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|
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return $this; |
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} |
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|
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public function add_response_data( $key, $data ) { |
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$this->data[ $key ] = $data; |
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|
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return $this; |
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} |
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|
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public function add_error_message( $message ) { |
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$this->messages['error'][] = $message; |
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$this->set_success( false ); |
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|
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return $this; |
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} |
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|
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public function add_error( $field, $message = '' ) { |
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if ( is_array( $field ) ) { |
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$this->errors += $field; |
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} else { |
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$this->errors[ $field ] = $message; |
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} |
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|
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$this->set_success( false ); |
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|
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return $this; |
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} |
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|
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public function add_admin_error_message( $message ) { |
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$this->messages['admin_error'][] = $message; |
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$this->set_success( false ); |
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|
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return $this; |
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} |
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|
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public function set_success( $is_success ) { |
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$this->is_success = $is_success; |
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|
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return $this; |
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} |
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|
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public function send() { |
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if ( $this->is_success ) { |
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wp_send_json_success( [ |
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'message' => $this->get_default_message( self::SUCCESS, $this->current_form['settings'] ), |
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'data' => $this->data, |
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] ); |
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} |
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|
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if ( empty( $this->messages['error'] ) && ! empty( $this->errors ) ) { |
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$this->add_error_message( $this->get_default_message( self::INVALID_FORM, $this->current_form['settings'] ) ); |
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} |
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|
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$post_id = filter_input( INPUT_POST, 'post_id', FILTER_SANITIZE_NUMBER_INT ); |
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|
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$error_msg = implode( '<br>', $this->messages['error'] ); |
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|
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if ( current_user_can( 'edit_post', $post_id ) && ! empty( $this->messages['admin_error'] ) ) { |
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$this->add_admin_error_message( esc_html__( 'This message is not visible to site visitors.', 'hello-plus' ) ); |
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$error_msg .= '<div class="elementor-forms-admin-errors">' . implode( '<br>', $this->messages['admin_error'] ) . '</div>'; |
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} |
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|
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wp_send_json_error( [ |
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'message' => $error_msg, |
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'errors' => $this->errors, |
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'data' => $this->data, |
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] ); |
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} |
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|
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public function get_current_form() { |
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return $this->current_form; |
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} |
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|
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/** |
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* BC: checks if the current action add some errors to the errors array |
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* if it adds an error the "run" method treat it as a failed action. |
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* |
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* @param $errors |
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* |
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* @throws \Exception |
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*/ |
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private function handle_bc_errors( $errors ) { |
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$current_errors = array_merge( $this->messages['error'], $this->messages['admin_error'] ); |
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$errors_diff = array_diff( $current_errors, $errors ); |
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|
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if ( count( $errors_diff ) > 0 ) { |
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throw new \Exception( esc_html( implode( ', ', $errors_diff ) ) ); |
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} |
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} |
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|
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public function __construct() { |
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add_action( 'wp_ajax_helloplus_forms_lite_send_form', [ $this, 'ajax_send_form' ] ); |
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add_action( 'wp_ajax_nopriv_helloplus_forms_lite_send_form', [ $this, 'ajax_send_form' ] ); |
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} |
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} |
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|
