<?php
/**
 * Class for creating a dummy provider.
 *
 * @package Two_Factor
 */

/**
 * Class for creating a dummy provider.
 *
 * @since 0.1-dev
 *
 * @package Two_Factor
 */
class Two_Factor_Dummy extends Two_Factor_Provider {

	/**
	 * Class constructor.
	 *
	 * @since 0.1-dev
	 */
	protected function __construct() {
		add_action( 'two_factor_user_options_' . __CLASS__, array( $this, 'user_options' ) );
		parent::__construct();
	}

	/**
	 * Returns the name of the provider.
	 *
	 * @since 0.1-dev
	 */
	public function get_label() {
		return _x( 'Dummy Method', 'Provider Label', 'two-factor' );
	}

	/**
	 * Prints the form that prompts the user to authenticate.
	 *
	 * @since 0.1-dev
	 *
	 * @param WP_User $user WP_User object of the logged-in user.
	 */
	public function authentication_page( $user ) {
		require_once ABSPATH . '/wp-admin/includes/template.php';
		?>
		<?php
		/** This action is documented in providers/class-two-factor-backup-codes.php */
		do_action( 'two_factor_before_authentication_prompt', $this );
		?>
		<p><?php esc_html_e( 'Are you really you?', 'two-factor' ); ?></p>
		<?php
		/** This action is documented in providers/class-two-factor-backup-codes.php */
		do_action( 'two_factor_after_authentication_prompt', $this );
		?>
		<?php
		/** This action is documented in providers/class-two-factor-backup-codes.php */
		do_action( 'two_factor_after_authentication_input', $this );
		?>
		<?php
		submit_button( __( 'Yup.', 'two-factor' ) );
	}

	/**
	 * Validates the users input token.
	 *
	 * In this class we just return true.
	 *
	 * @since 0.1-dev
	 *
	 * @param WP_User $user WP_User object of the logged-in user.
	 * @return boolean
	 */
	public function validate_authentication( $user ) {
		return true;
	}

	/**
	 * Whether this Two Factor provider is configured and available for the user specified.
	 *
	 * @since 0.1-dev
	 *
	 * @param WP_User $user WP_User object of the logged-in user.
	 * @return boolean
	 */
	public function is_available_for_user( $user ) {
		return true;
	}

	/**
	 * Inserts markup at the end of the user profile field for this provider.
	 *
	 * @since 0.1-dev
	 *
	 * @param WP_User $user WP_User object of the logged-in user.
	 */
	public function user_options( $user ) {}
}