User_Identification::get_meta_fields()

	public function get_meta_fields() {
		$meta_fields = parent::get_meta_fields();

		unset( $meta_fields['enabled'] );

		$meta_fields['prevent_edit_others_submission'] = array(
			'type'         => 'checkbox',
			'label'        => __( 'Prevent users from accessing someone else's submission?', 'torro-forms' ),
			'description'  => __( 'Click the checkbox to ensure that participants cannot access other participants' submissions.', 'torro-forms' ),
			'default'      => true,
			'wrap_classes' => array( 'has-torro-tooltip-description' ),
			'visual_label' => __( 'User per submission', 'torro-forms' ),
		);
		$meta_fields['prevent_multiple_submissions'] = array(
			'type'         => 'checkbox',
			'label'        => __( 'Prevent multiple submissions by a single user?', 'torro-forms' ),
			'description'  => __( 'Click the checkbox to ensure that participants may only submit this form once.', 'torro-forms' ),
			'wrap_classes' => array( 'has-torro-tooltip-description' ),
			'visual_label' => __( 'Single submission', 'torro-forms' ),
		);
		$meta_fields['identification_modes'] = array(
			'type'         => 'multibox',
			'label'        => __( 'Identification Modes', 'torro-forms' ),
			'description'  => __( 'For non logged-in users, by default PHP sessions are used to identity them. You can enable further modes here to improve accuracy.', 'torro-forms' ),
			'choices'      => array(
				'ip_address' => __( 'IP address', 'torro-forms' ),
				'cookie'     => __( 'Cookie', 'torro-forms' ),
			),
		);
		$meta_fields['already_submitted_message'] = array(
			'type'          => 'text',
			'label'         => __( '“Already submitted” Message', 'torro-forms' ),
			'description'   => __( 'Enter the message to show to the user when they have already submitted this form.', 'torro-forms' ),
			'default'       => $this->get_default_already_submitted_message(),
			'input_classes' => array( 'regular-text' ),
			'wrap_classes'  => array( 'has-torro-tooltip-description' ),
			'dependencies'  => array(
				array(
					'prop'     => 'display',
					'callback' => 'get_data_by_condition_true',
					'fields'   => array( 'prevent_multiple_submissions' ),
					'args'     => array(),
				),
			),
		);

		return $meta_fields;
	}