'; $form_part .= ''; $form_part .= ''; $form_part .= ''; $form_part .= ''; $form_part .= ''; $form_part .= wp_nonce_field( 'wppb_login', 'CSRFToken' ); } $form_part .= ''; return $form_part; } add_filter( 'login_form_bottom', 'wppb_login_form_bottom', 10, 2 ); // when email login is enabled we need to change the post data for the username function wppb_change_login_with_email(){ if( !empty( $_POST['log'] ) ){ // only do this for our form if( isset( $_POST['wppb_login'] ) ){ global $wpdb, $_POST, $wp_version; // apply filter to allow stripping slashes if necessary $_POST['log'] = apply_filters( 'wppb_before_processing_email_from_forms', $_POST['log'] ); /* since version 4.5 there is in the core the option to login with email so we don't need the bellow code but for backward compatibility we will keep it */ if( version_compare( $wp_version, '4.5.0' ) >= 0 ) return; $wppb_generalSettings = get_option( 'wppb_general_settings' ); // if this setting is active, the posted username is, in fact the user's email if( isset( $wppb_generalSettings['loginWith'] ) && ( $wppb_generalSettings['loginWith'] == 'email' ) ){ $username = $wpdb->get_var( $wpdb->prepare( "SELECT user_login FROM $wpdb->users WHERE user_email= %s LIMIT 1", sanitize_email( $_POST['log'] ) ) ); if( !empty( $username ) ) $_POST['log'] = $username; else { // if we don't have a username for the email entered we can't have an empty username because we will receive a field empty error $_POST['log'] = 'this_is_an_invalid_email'.time(); } } // if this setting is active, the posted username is, in fact the user's email or username if( isset( $wppb_generalSettings['loginWith'] ) && ( $wppb_generalSettings['loginWith'] == 'usernameemail' ) ) { if( is_email( $_POST['log'] ) ) { $username = $wpdb->get_var( $wpdb->prepare( "SELECT user_login FROM $wpdb->users WHERE user_email= %s LIMIT 1", sanitize_email( $_POST['log'] ) ) ); } else { $username = $_POST['log']; } if( !empty( $username ) ) $_POST['log'] = $username; else { // if we don't have a username for the email entered we can't have an empty username because we will receive a field empty error $_POST['log'] = 'this_is_an_invalid_email'.time(); } } } } } add_action( 'login_init', 'wppb_change_login_with_email' ); /** * Remove email login when username login is selected * inspiration from https://wordpress.org/plugins/no-login-by-email-address/ */ $wppb_generalSettings = get_option( 'wppb_general_settings' ); if( isset( $wppb_generalSettings['loginWith'] ) && ( $wppb_generalSettings['loginWith'] == 'username' ) ) { function wppb_login_username_label() { add_filter('gettext', 'wppb_login_username_label_change', 20, 3); function wppb_login_username_label_change($translated_text, $text, $domain) { if ($text === 'Username or Email') { $translated_text = __( 'Username', 'profile-builder' ); } return $translated_text; } } add_action('login_head', 'wppb_login_username_label'); /** * Filter wp_login_form username default * */ function wppb_change_login_username_label($defaults) { $defaults['label_username'] = __( 'Username', 'profile-builder' ); return $defaults; } add_filter('login_form_defaults', 'wppb_change_login_username_label'); /** * Remove email/password authentication * */ remove_filter('authenticate', 'wp_authenticate_email_password', 20); } // login redirect filter. used to redirect from wp-login.php if it errors out function wppb_login_redirect( $redirect_to, $requested_redirect_to, $user ){ // custom redirect after login on default wp login form if( ! isset( $_POST['wppb_login'] ) && ! is_wp_error( $user ) ) { // we don't have an error make sure to remove the error from the query arg $redirect_to = remove_query_arg( 'loginerror', $redirect_to ); // CHECK FOR REDIRECT $redirect_to = wppb_get_redirect_url( 'normal', 'after_login', $redirect_to, $user ); $redirect_to = apply_filters( 'wppb_after_login_redirect_url', $redirect_to ); } // if login action initialized by our form if( isset( $_POST['wppb_login'] ) ){ if( is_wp_error( $user ) ) { // if we don't have a successful login we must redirect to the url of the form, so make sure this happens $redirect_to = esc_url_raw( $_POST['wppb_request_url'] ); $request_form_location = sanitize_text_field( $_POST['wppb_form_location'] ); $error_string = $user->get_error_message(); $wppb_generalSettings = get_option('wppb_general_settings'); if (isset($wppb_generalSettings['loginWith'])) { $LostPassURL = site_url('/wp-login.php?action=lostpassword'); // if the Login shortcode has a lostpassword argument set, give the lost password error link that value if (!empty($_POST['wppb_lostpassword_url'])) { if ( wppb_check_missing_http( $_POST['wppb_lostpassword_url'] ) ) $LostPassURL = "http://" . $_POST['wppb_lostpassword_url']; else $LostPassURL = $_POST['wppb_lostpassword_url']; } //apply filter to allow changing Lost your Password link $LostPassURL = apply_filters('wppb_pre_login_url_filter', $LostPassURL); if ($user->get_error_code() == 'incorrect_password') { $error_string = '' . __('ERROR', 'profile-builder') . ': ' . __('The password you entered is incorrect.', 'profile-builder') . ' '; $error_string .= '' . __('Lost your password', 'profile-builder') . '?'; // change the recover password link $error_string = str_replace(site_url('/wp-login.php?action=lostpassword'), $LostPassURL, $error_string); } if ($user->get_error_code() == 'invalid_username') { $error_string = '' . __('ERROR', 'profile-builder') . ': ' . __('Invalid username.', 'profile-builder') . ' '; $error_string .= '' . __('Lost your password', 'profile-builder') . '?'; } // if login with email is enabled change the word username with email if ($wppb_generalSettings['loginWith'] == 'email') $error_string = str_replace( __('username','profile-builder'), __('email','profile-builder'), $error_string); // if login with username and email is enabled change the word username with username or email if ($wppb_generalSettings['loginWith'] == 'usernameemail') $error_string = str_replace( __('username','profile-builder'), __('username or email','profile-builder'), $error_string); } // if the error string is empty it means that none of the fields were completed if (empty($error_string)) { $error_string = '' . __('ERROR', 'profile-builder') . ': ' . __('Both fields are empty.', 'profile-builder') . ' '; $error_string = apply_filters('wppb_login_empty_fields_error_message', $error_string); } $error_string = apply_filters('wppb_login_wp_error_message', $error_string, $user); // encode the error string and send it as a GET parameter $arr_params = array('loginerror' => urlencode(base64_encode($error_string)), 'request_form_location' => $request_form_location); $redirect_to = add_query_arg($arr_params, $redirect_to); wp_safe_redirect($redirect_to); } else{ // we don't have an error make sure to remove the error from the query arg $redirect_to = remove_query_arg( 'loginerror', $redirect_to ); // CHECK FOR REDIRECT $redirect_to = wppb_get_redirect_url( sanitize_text_field( $_POST['wppb_redirect_priority'] ), 'after_login', $redirect_to, $user ); $redirect_to = apply_filters( 'wppb_after_login_redirect_url', $redirect_to ); } } return $redirect_to; } add_filter( 'login_redirect', 'wppb_login_redirect', 10, 3 ); /* shortcode function */ function wppb_front_end_login( $atts ){ /* define a global so we now we have the shortcode login present */ global $wppb_login_shortcode; $wppb_login_shortcode = true; extract( shortcode_atts( array( 'display' => true, 'redirect' => '', 'redirect_url' => '', 'logout_redirect_url' => wppb_curpageurl(), 'register_url' => '', 'lostpassword_url' => '', 'redirect_priority' => 'normal' ), $atts ) ); $wppb_generalSettings = get_option('wppb_general_settings'); if( !is_user_logged_in() ){ // set up the form arguments $form_args = array( 'echo' => false, 'id_submit' => 'wppb-submit' ); // maybe set up the redirect argument if( ! empty( $redirect ) ) { $redirect_url = $redirect; } if ( ! empty( $redirect_url ) ) { if( $redirect_priority == 'top' ) { $form_args['redirect_priority'] = 'top'; } else { $form_args['redirect_priority'] = 'normal'; } $form_args['redirect'] = trim( $redirect_url ); } // change the label argument for username is login with email is enabled if ( isset( $wppb_generalSettings['loginWith'] ) && ( $wppb_generalSettings['loginWith'] == 'email' ) ) $form_args['label_username'] = __( 'Email', 'profile-builder' ); if ( isset( $wppb_generalSettings['loginWith'] ) && ( $wppb_generalSettings['loginWith'] == 'username' ) ) $form_args['label_username'] = __( 'Username', 'profile-builder' ); // change the label argument for username on login with username or email when Username and Email is enabled if ( isset( $wppb_generalSettings['loginWith'] ) && ( $wppb_generalSettings['loginWith'] == 'usernameemail' ) ) $form_args['label_username'] = __( 'Username or Email', 'profile-builder' ); // initialize our form variable $login_form = ''; // display our login errors if( isset( $_GET['loginerror'] ) || isset( $_POST['loginerror'] ) ){ $loginerror = isset( $_GET['loginerror'] ) ? $_GET['loginerror'] : $_POST['loginerror']; $loginerror = '
'. wp_kses_post( urldecode( base64_decode( $loginerror ) ) ) .'
'; if( isset( $_GET['request_form_location'] ) ){ if( $_GET['request_form_location'] == 'widget' && !in_the_loop() ){ $login_form .= $loginerror; } elseif( $_GET['request_form_location'] == 'page' && in_the_loop() ){ $login_form .= $loginerror; } } } // build our form $login_form .= ''; $i = 0; if (!empty($register_url)) { if ( wppb_check_missing_http( $register_url ) ) $register_url = "http://" . $register_url; $login_form .= ''. apply_filters('wppb_login_register_text', __('Register','profile-builder')) .''; $i++; } if (!empty($lostpassword_url)) { if ($i != 0) $login_form .= ' | '; if ( wppb_check_missing_http( $lostpassword_url ) ) $lostpassword_url = "http://" . $lostpassword_url; $login_form .= ''. apply_filters('wppb_login_lostpass_text', __('Lost your password?','profile-builder')) .''; } $login_form .= '
'; } $login_form .= apply_filters( 'wppb_login_form_bottom', '', $form_args ); $login_form .= ''; // CHECK FOR REDIRECT $logout_redirect_url = wppb_get_redirect_url( $redirect_priority, 'after_logout', $logout_redirect_url, $wppb_user ); $logout_redirect_url = apply_filters( 'wppb_after_logout_redirect_url', $logout_redirect_url ); $logout_url = ''. __( 'Log out', 'profile-builder').' »'; $logged_in_message .= sprintf(__( 'You are currently logged in as %1$s. %2$s', 'profile-builder' ), $display_name, $logout_url ); $logged_in_message .= '
'; return apply_filters( 'wppb_login_message', $logged_in_message, $wppb_user->ID, $display_name ); } } function wppb_login_security_check( $user, $password ) { if( isset( $_POST['wppb_login'] ) ) { if( ! isset( $_POST['CSRFToken'] ) || ! wp_verify_nonce( $_POST['CSRFToken'], 'wppb_login' ) ) { $errorMessage = __( 'You are not allowed to do this.', 'profile-builder' ); return new WP_Error( 'wppb_login_csrf_token_error', $errorMessage ); } } return $user; } add_filter( 'wp_authenticate_user', 'wppb_login_security_check', 10, 2 );