Submission_Edit_Page::get_fields()

	protected function get_fields() {
		$fields = array(
			'form_id'     => array(
				'section'      => 'associated_data',
				'type'         => 'autocomplete',
				'label'        => __( 'Form', 'torro-forms' ),
				'description'  => __( 'Specify the form this should be a submission for.', 'torro-forms' ),
				'autocomplete' => array(
					'rest_placeholder_search_route' => 'torro/v1/forms?search=%search%',
					'rest_placeholder_label_route'  => 'torro/v1/forms/%value%',
					'value_generator'               => '%id%',
					'label_generator'               => '%title%',
				),
				'required'     => true,
			),
			'user_id'     => array(
				'section'      => 'associated_data',
				'type'         => 'autocomplete',
				'label'        => __( 'User', 'torro-forms' ),
				'description'  => __( 'Specify the user who should be associated with this submission.', 'torro-forms' ),
				'autocomplete' => array(
					'rest_placeholder_search_route' => 'wp/v2/users?search=%search%',
					'rest_placeholder_label_route'  => 'wp/v2/users/%value%',
					'value_generator'               => '%id%',
					'label_generator'               => '%name%',
				),
			),
			'remote_addr' => array(
				'section'       => 'identification_data',
				'type'          => 'text',
				'label'         => __( 'IP Address', 'torro-forms' ),
				'description'   => __( 'Specify the IP address where this submission should be sent from.', 'torro-forms' ),
				'input_classes' => array( 'regular-text' ),
				'pattern'       => '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',
			),
			'user_key'    => array(
				'section'       => 'identification_data',
				'type'          => 'text',
				'label'         => __( 'Key', 'torro-forms' ),
				'description'   => __( 'Specify the key identifying the submission creator.', 'torro-forms' ),
				'input_classes' => array( 'regular-text' ),
			),
		);

		$primary_property = $this->model_manager->get_primary_property();

		$id = isset( $_REQUEST[ $primary_property ] ) ? absint( $_REQUEST[ $primary_property ] ) : null;

		if ( $id ) {
			$submission = $this->model_manager->get( $id );

			if ( $submission ) {
				$form = $this->model_manager->get_parent_manager( 'forms' )->get( $submission->form_id );

				if ( $form ) {
					foreach ( $form->get_containers() as $container ) {
						foreach ( $container->get_elements() as $element ) {
							$element_type = $element->get_element_type();

							if ( $element_type ) {
								if ( is_a( $element_type, Non_Input_Element_Type_Interface::class ) ) {
									continue;
								}

								$element_fields = $element_type->get_edit_submission_fields_args( $element );

								foreach ( $element_fields as $slug => $args ) {
									$element_fields[ $slug ]['section'] = 'container_' . $container->id;
								}

								$fields = array_merge( $fields, $element_fields );
							}
						}
					}
				}
			}
		}

		return $fields;
	}