loginpress_key = get_option( 'loginpress_customization' ); $this->_hooks(); } /** * Hooks for the Login Order Class. * * @since 1.0.18 * @version 3.0.0 */ public function _hooks() { $wp_version = get_bloginfo( 'version' ); $loginpress_setting = get_option( 'loginpress_setting' ); $login_order = isset( $loginpress_setting['login_order'] ) ? $loginpress_setting['login_order'] : ''; if ( ! empty( $login_order ) ) { remove_filter( 'authenticate', 'wp_authenticate_username_password', 20, 3 ); } add_filter( 'authenticate', array( $this, 'loginpress_login_order' ), 20, 3 ); if ( 'username' == $login_order && '4.5.0' < $wp_version ) { // For WP 4.5.0 remove email authentication. remove_filter( 'authenticate', 'wp_authenticate_email_password', 20 ); } } /** * If an email address is entered in the username field, then look up the matching username and authenticate as per normal, using that. * * @param string $user * @param string $username * @param string $password * @since 1.0.18 * @version 1.0.22 * * @return Results of authenticating via wp_authenticate_username_password(), using the username found when looking up via email. */ public function loginpress_login_order( $user, $username, $password ) { if ( $user instanceof WP_User ) { return $user; } // Is username or password field empty? if ( empty( $username ) || empty( $password ) ) { if ( is_wp_error( $user ) ) return $user; $error = new WP_Error(); $empty_username = isset( $this->loginpress_key['empty_username'] ) && ! empty( $this->loginpress_key['empty_username'] ) ? $this->loginpress_key['empty_username'] : sprintf( __( '%1$sError:%2$s The username field is empty.', 'loginpress' ), '', '' ); $empty_password = isset( $this->loginpress_key['empty_password'] ) && ! empty( $this->loginpress_key['empty_password'] ) ? $this->loginpress_key['empty_password'] : sprintf( __( '%1$sError:%2$s The password field is empty.', 'loginpress' ), '', '' ); if ( empty( $username ) ) $error->add( 'empty_username', $empty_username ); if ( empty( $password ) ) $error->add( 'empty_password', $empty_password ); return $error; } $loginpress_setting = get_option( 'loginpress_setting' ); $login_order = isset( $loginpress_setting['login_order'] ) ? $loginpress_setting['login_order'] : ''; // Is login order is set to be 'email'. if ( 'email' === $login_order ) { if ( ! empty( $username ) && ! is_email( $username ) ) { $error = new WP_Error(); $force_email_login= isset( $this->loginpress_key['force_email_login'] ) && ! empty( $this->loginpress_key['force_email_login'] ) ? $this->loginpress_key['force_email_login'] : sprintf( __( '%1$sError:%2$s Invalid Email Address', 'loginpress' ), '', '' ); $error->add( 'loginpress_use_email', $force_email_login ); return $error; } if ( ! empty( $username ) && is_email( $username ) ) { $username = str_replace( '&', '&', stripslashes( $username ) ); $user = get_user_by( 'email', $username ); if ( isset( $user, $user->user_login, $user->user_status ) && 0 === intval( $user->user_status ) ) $username = $user->user_login; return wp_authenticate_username_password( null, $username, $password ); } } // login order 'email'. // Is login order is set to be 'username'. if ( 'username' === $login_order ) { $user = get_user_by('login', $username); $invalid_usrname = array_key_exists( 'incorrect_username', $this->loginpress_key ) && ! empty( $this->loginpress_key['incorrect_username'] ) ? $this->loginpress_key['incorrect_username'] : sprintf( __( '%1$sError:%2$s Invalid Username.', 'loginpress' ), '', '' ); if ( ! $user ) { return new WP_Error( 'invalid_username', $invalid_usrname ); } if ( ! empty( $username ) || ! empty( $password ) ) { $username = str_replace( '&', '&', stripslashes( $username ) ); $user = get_user_by( 'login', $username ); if ( isset( $user, $user->user_login, $user->user_status ) && 0 === intval( $user->user_status ) ) $username = $user->user_login; if ( ! empty( $username ) && is_email( $username ) ) { return wp_authenticate_username_password( null, '', '' ); } else { return wp_authenticate_username_password( null, $username, $password ); } } } // login order 'username'. } } // End Of Class. endif;