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<?php |
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if ( ! defined( 'ABSPATH' ) ) exit; |
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|
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class Easyel_Login_Register { |
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public function __construct() { |
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add_action( 'wp_ajax_eel_login', [$this, 'easyel_handle_login'] ); |
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add_action( 'wp_ajax_nopriv_eel_login', [$this, 'easyel_handle_login'] ); |
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add_action( 'wp_ajax_eel_register', [$this, 'easyel_handle_register'] ); |
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add_action( 'wp_ajax_nopriv_eel_register', [$this, 'easyel_handle_register'] ); |
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} |
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|
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/** |
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* Handle login form submission |
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*/ |
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public function easyel_handle_login() { |
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|
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$posted_nonce = ''; |
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if ( ! empty( $_POST['eel_login_nonce'] ) ) { |
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$posted_nonce = sanitize_text_field( wp_unslash( $_POST['eel_login_nonce'] ) ); |
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} elseif ( ! empty( $_POST['nonce'] ) ) { |
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$posted_nonce = sanitize_text_field( wp_unslash( $_POST['nonce'] ) ); |
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} |
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if ( ! $posted_nonce || ! wp_verify_nonce( $posted_nonce, 'easy_elements_nonce' ) ) { |
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return wp_send_json_error( ['msg' => 'security failed!'] ); |
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} |
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|
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if ( is_user_logged_in() ) { |
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return wp_send_json_error( ['msg' => 'You are already logged in.'] ); |
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} |
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|
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$user_login = !empty($_POST['user']) ? sanitize_user( wp_unslash( $_POST['user'] ) ) : ''; |
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash |
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$user_pass = !empty($_POST['pwd']) ? wp_unslash( $_POST['pwd'] ) : ''; |
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$remember = !empty($_POST['remember']); |
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|
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$creds = [ |
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'user_login' => $user_login, |
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'user_password' => $user_pass, |
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'remember' => $remember, |
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]; |
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|
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$user = wp_signon( $creds, is_ssl() ); |
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|
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if ( is_wp_error( $user ) ) { |
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|
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return wp_send_json_error( ['msg' => 'Invalid username or password.'] ); |
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} |
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|
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wp_set_current_user( $user->ID ); |
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|
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return wp_send_json_success(); |
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} |
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|
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/** |
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* Handle registration form submission |
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*/ |
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public function easyel_handle_register() { |
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|
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$posted_nonce = ''; |
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if ( ! empty( $_POST['eel_register_nonce'] ) ) { |
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$posted_nonce = sanitize_text_field( wp_unslash( $_POST['eel_register_nonce'] ) ); |
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} elseif ( ! empty( $_POST['nonce'] ) ) { |
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$posted_nonce = sanitize_text_field( wp_unslash( $_POST['nonce'] ) ); |
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} |
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if ( ! $posted_nonce || ! wp_verify_nonce( $posted_nonce, 'easy_elements_nonce' ) ) { |
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return wp_send_json_error( ['msg' => 'Security failed!'] ); |
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} |
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|
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if ( is_user_logged_in() ) { |
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return wp_send_json_error( ['msg' => 'You are already logged in.'] ); |
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} |
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|
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if ( ! get_option( 'users_can_register' ) ) { |
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return wp_send_json_error( ['msg' => 'User registration is currently disabled.'] ); |
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} |
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|
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/** |
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* Fires before the registration request is processed. |
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*/ |
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do_action( 'easyel/login-register/before-register' ); |
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|
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$custom_meta = !empty($_POST['custom_meta']) |
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? map_deep( wp_unslash( $_POST['custom_meta'] ), 'sanitize_text_field' ) |
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: []; |
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|
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$easyel_consent = !empty($_POST['easyel_consent']) ? 'yes' : 'no'; |
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|
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$default_role = get_option( 'default_role', 'subscriber' ); |
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|
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$user_data = [ |
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'user_login' => ! empty( $_POST['user_login'] ) |
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? sanitize_user( wp_unslash( $_POST['user_login'] ), true ) |
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: '', |
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'user_email' => !empty($_POST['user_email']) ? sanitize_email( wp_unslash($_POST['user_email']) ) : '', |
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash |
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'user_pass' => !empty($_POST['user_pass']) ? wp_unslash($_POST['user_pass']) : '', |
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'role' => $default_role, |
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'first_name' => !empty($_POST['first_name']) ? sanitize_text_field( wp_unslash($_POST['first_name']) ) : '', |
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'last_name' => !empty($_POST['last_name']) ? sanitize_text_field( wp_unslash($_POST['last_name']) ) : '', |
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'display_name' => !empty($_POST['display_name']) ? sanitize_text_field( wp_unslash($_POST['display_name']) ) : '', |
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'user_nicename' => !empty($_POST['user_nicename']) ? sanitize_text_field( wp_unslash($_POST['user_nicename']) ) : '', |
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'nickname' => !empty($_POST['nickname']) ? sanitize_text_field( wp_unslash($_POST['nickname']) ) : '', |
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'user_url' => !empty($_POST['user_url']) ? esc_url_raw( wp_unslash($_POST['user_url']) ) : '', |
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'description' => !empty($_POST['description']) ? sanitize_textarea_field( wp_unslash($_POST['description']) ) : '', |
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]; |
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|
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$auto_login_raw = isset( $_POST['auto_login'] ) ? sanitize_text_field( wp_unslash( $_POST['auto_login'] ) ) : 'no'; |
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|
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if ( ! in_array( $auto_login_raw, [ 'yes', 'no' ], true ) ) { |
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return wp_send_json_error( ['msg' => 'Registration failed: invalid request.'] ); |
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} |
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|
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$auto_login = $auto_login_raw; |
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|
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$send_new_user_email = ( isset( $_POST['send_new_user_email'] ) && 'yes' === $_POST['send_new_user_email'] ) ? 'yes' : 'no'; |
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|
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$notify_admin_email = ( isset( $_POST['notify_admin_email'] ) && 'yes' === $_POST['notify_admin_email'] ) ? 'yes' : 'no'; |
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|
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if ( empty( $user_data['user_login'] ) ) { |
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return wp_send_json_error( ['msg' => 'Username is required.'] ); |
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} |
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if ( ! validate_username( $user_data['user_login'] ) ) { |
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return wp_send_json_error( ['msg' => 'Invalid username.'] ); |
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} |
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if ( username_exists( $user_data['user_login'] ) ) { |
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return wp_send_json_error( ['msg' => 'Username already exists.'] ); |
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} |
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|
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if ( empty( $user_data['user_email'] ) || ! is_email( $user_data['user_email'] ) ) { |
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return wp_send_json_error( ['msg' => 'Invalid email address.'] ); |
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} |
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if ( email_exists( $user_data['user_email'] ) ) { |
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return wp_send_json_error( ['msg' => 'Email already exists.'] ); |
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} |
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|
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if ( empty( $user_data['user_pass'] ) ) { |
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return wp_send_json_error( ['msg' => 'Password is required.'] ); |
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} |
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if ( strlen( $user_data['user_pass'] ) < 8 ) { |
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return wp_send_json_error( ['msg' => 'Password must be at least 8 characters.'] ); |
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} |
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|
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if ( isset( $_POST['confirm_password'] ) ) { |
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash |
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$confirm_password = wp_unslash( $_POST['confirm_password'] ); |
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if ( ! hash_equals( $user_data['user_pass'], (string) $confirm_password ) ) { |
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return wp_send_json_error( ['msg' => 'Confirm password does not match.'] ); |
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} |
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} |
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|
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if ( isset( $_POST['eel_math_captcha_hash'] ) ) { |
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$captcha_answer = isset( $_POST['eel_math_captcha'] ) |
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? trim( sanitize_text_field( wp_unslash( $_POST['eel_math_captcha'] ) ) ) |
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: ''; |
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$captcha_hash = sanitize_text_field( wp_unslash( $_POST['eel_math_captcha_hash'] ) ); |
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|
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if ( '' === $captcha_answer || ! hash_equals( wp_hash( $captcha_answer ), $captcha_hash ) ) { |
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$captcha_error = ! empty( $_POST['math_captcha_error_msg'] ) |
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? sanitize_text_field( wp_unslash( $_POST['math_captcha_error_msg'] ) ) |
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: 'Incorrect answer to the math question.'; |
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return wp_send_json_error( ['msg' => $captcha_error] ); |
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} |
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} |
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|
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/** |
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* Filter the user data array right before it is inserted, so |
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* integrations can add/override fields |
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*/ |
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$user_data = apply_filters( 'easyel/login-register/new-user-data', $user_data ); |
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|
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$user_data['role'] = $default_role; |
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|
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/** |
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* Fires immediately before the new user is created. |
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*/ |
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do_action( 'easyel/login-register/before-insert-user', $user_data ); |
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|
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$user_id = wp_insert_user( $user_data ); |
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|
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if ( is_wp_error( $user_id ) ) { |
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return wp_send_json_error( ['msg' => $user_id->get_error_message()] ); |
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} |
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|
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if ( is_array( $custom_meta ) ) { |
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foreach ( $custom_meta as $key => $value ) { |
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if ( $this->easyel_is_meta_key_allowed( $key ) ) { |
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update_user_meta( $user_id, $key, $value ); |
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} |
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} |
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} |
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|
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update_user_meta( $user_id, 'easyel_consent', $easyel_consent ); |
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|
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/** |
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* Fires after the new user and all of its meta have been stored |
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*/ |
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do_action( 'easyel/login-register/after-insert-user', $user_id, $user_data ); |
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|
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/** |
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* Fire WordPress core's `register_new_user` action so third-party and |
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* security plugins that hook the standard registration flow also run |
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* for this form. |
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* |
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* The core default notifier (`wp_send_new_user_notifications`) is |
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* detached first so it does not send a duplicate email — this handler |
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* sends its own notification below using the scope chosen in the widget. |
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*/ |
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remove_action( 'register_new_user', 'wp_send_new_user_notifications' ); |
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// This is a WordPress core hook, fired intentionally with its core name so listeners run; it cannot be prefixed. |
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// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound |
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do_action( 'register_new_user', $user_id ); |
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|
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$notify_scope = []; |
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if ( 'yes' === $send_new_user_email ) { |
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$notify_scope[] = 'user'; |
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} |
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if ( 'yes' === $notify_admin_email ) { |
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$notify_scope[] = 'admin'; |
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} |
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if ( ! empty( $notify_scope ) ) { |
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$scope = ( count( $notify_scope ) === 2 ) ? 'both' : $notify_scope[0]; |
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wp_new_user_notification( $user_id, null, $scope ); |
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} |
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|
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$msg = 'User created successfully'; |
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|
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if ( $auto_login === 'yes' ) { |
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wp_set_current_user( $user_id ); |
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wp_set_auth_cookie( $user_id, true, is_ssl() ); |
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} |
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|
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return wp_send_json_success( ['msg' => $msg] ); |
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} |
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|
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/** |
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* Decide whether a user meta key is safe to write from the public |
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* registration request. |
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* |
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* Blocks WordPress protected meta (keys beginning with "_"), capability / |
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* user-level / role / session meta, and anything that could be used to |
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* escalate privileges. Everything else (plain custom profile fields) is |
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* allowed. |
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* |
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* @param mixed $key The meta key coming from $_POST['custom_meta']. |
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* @return bool |
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*/ |
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private function easyel_is_meta_key_allowed( $key ) { |
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|
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if ( ! is_string( $key ) || $key === '' ) { |
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return false; |
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} |
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|
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// Reject WordPress protected meta (e.g. anything starting with "_"). |
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if ( function_exists( 'is_protected_meta' ) && is_protected_meta( $key, 'user' ) ) { |
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return false; |
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} |
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|
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$blocked_keys = [ |
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'wp_capabilities', |
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'wp_user_level', |
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'session_tokens', |
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'role', |
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'roles', |
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'default_password_nag', |
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'user_status', |
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]; |
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|
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if ( in_array( strtolower( $key ), $blocked_keys, true ) ) { |
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return false; |
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} |
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|
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if ( preg_match( '/(^|_)(capabilities|user_level)$/i', $key ) ) { |
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return false; |
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} |
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|
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if ( ! preg_match( '/^[A-Za-z0-9_]+$/', $key ) ) { |
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return false; |
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} |
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|
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return true; |
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} |
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|
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} |
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|
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new Easyel_Login_Register(); |
