File: /opt/wpsites/datacloudnow.com/wp-content/plugins/ultimate-member/includes/core/class-password.php
<?php
namespace um\core;
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;
if ( ! class_exists( 'um\core\Password' ) ) {
/**
* Class Password
* @package um\core
*/
class Password {
/**
* Password constructor.
*/
function __construct() {
add_shortcode( 'ultimatemember_password', array( &$this, 'ultimatemember_password' ) );
add_action( 'template_redirect', array( &$this, 'form_init' ), 10001 );
add_action( 'um_reset_password_errors_hook', array( &$this, 'um_reset_password_errors_hook' ) );
add_action( 'um_reset_password_process_hook', array( &$this,'um_reset_password_process_hook' ) );
add_action( 'um_change_password_errors_hook', array( &$this, 'um_change_password_errors_hook' ) );
add_action( 'um_change_password_process_hook', array( &$this,'um_change_password_process_hook' ) );
}
/**
* Get Reset URL
*
* @return bool|string
*/
function reset_url() {
$user_id = um_user( 'ID' );
delete_option( "um_cache_userdata_{$user_id}" );
//new reset password key via WP native field
$user_data = get_userdata( $user_id );
$key = UM()->user()->maybe_generate_password_reset_key( $user_data );
$url = add_query_arg( array( 'act' => 'reset_password', 'hash' => $key, 'user_id' => $user_id ), um_get_core_page( 'password-reset' ) );
return $url;
}
/**
* Add class based on shortcode
*
* @param string $mode
*
* @return string
*/
function get_class( $mode ) {
$classes = 'um-'.$mode;
if ( is_admin() ) {
$classes .= ' um-in-admin';
}
if ( UM()->fields()->editing == true ) {
$classes .= ' um-editing';
}
if ( UM()->fields()->viewing == true ) {
$classes .= ' um-viewing';
}
/**
* UM hook
*
* @type filter
* @title um_form_official_classes__hook
* @description Change form additional classes
* @input_vars
* [{"var":"$classes","type":"string","desc":"Form additional classes"}]
* @change_log
* ["Since: 2.0"]
* @usage
* <?php add_filter( 'um_form_official_classes__hook', 'function_name', 10, 1 ); ?>
* @example
* <?php
* add_filter( 'um_form_official_classes__hook', 'my_form_official_classes', 10, 1 );
* function my_form_official_classes( $classes ) {
* // your code here
* return $classes;
* }
* ?>
*/
$classes = apply_filters( 'um_form_official_classes__hook', $classes );
return $classes;
}
/**
* Shortcode
*
* @param array $args
*
* @return string
*/
function ultimatemember_password( $args = array() ) {
ob_start();
$defaults = array(
'template' => 'password-reset',
'mode' => 'password',
'form_id' => 'um_password_id',
'max_width' => '450px',
'align' => 'center',
);
$args = wp_parse_args( $args, $defaults );
if ( empty( $args['use_custom_settings'] ) ) {
$args = array_merge( $args, UM()->shortcodes()->get_css_args( $args ) );
} else {
$args = array_merge( UM()->shortcodes()->get_css_args( $args ), $args );
}
/**
* UM hook
*
* @type filter
* @title um_reset_password_shortcode_args_filter
* @description Extend Reset Password Arguments
* @input_vars
* [{"var":"$args","type":"array","desc":"Shortcode arguments"}]
* @change_log
* ["Since: 2.0"]
* @usage
* <?php add_filter( 'um_reset_password_shortcode_args_filter', 'function_name', 10, 1 ); ?>
* @example
* <?php
* add_filter( 'um_reset_password_shortcode_args_filter', 'my_reset_password_shortcode_args', 10, 1 );
* function my_reset_password_shortcode_args( $args ) {
* // your code here
* return $args;
* }
* ?>
*/
$args = apply_filters( 'um_reset_password_shortcode_args_filter', $args );
if ( isset( $this->change_password ) ) {
$args['template'] = 'password-change';
$args['rp_key'] = '';
$rp_cookie = 'wp-resetpass-' . COOKIEHASH;
if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
$user = get_user_by( 'login', $rp_login );
$args['user_id'] = $user->ID;
$args['rp_key'] = $rp_key;
}
}
UM()->fields()->set_id = 'um_password_id';
/**
* @var $mode
* @var $template
*/
extract( $args, EXTR_SKIP );
/**
* UM hook
*
* @type action
* @title um_pre_{$mode}_shortcode
* @description Action pre-load password form shortcode
* @input_vars
* [{"var":"$args","type":"array","desc":"Form shortcode pre-loading"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_pre_{$mode}_shortcode', 'function_name', 10, 1 );
* @example
* <?php
* add_action( 'um_pre_{$mode}_shortcode', 'my_pre_password_shortcode', 10, 1 );
* function my_pre_password_shortcode( $args ) {
* // your code here
* }
* ?>
*/
do_action( "um_pre_{$mode}_shortcode", $args );
/**
* UM hook
*
* @type action
* @title um_before_form_is_loaded
* @description Action pre-load password form shortcode
* @input_vars
* [{"var":"$args","type":"array","desc":"Form shortcode pre-loading"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_before_form_is_loaded', 'function_name', 10, 1 );
* @example
* <?php
* add_action( 'um_before_form_is_loaded', 'my_before_form_is_loaded', 10, 1 );
* function my_before_form_is_loaded( $args ) {
* // your code here
* }
* ?>
*/
do_action( "um_before_form_is_loaded", $args );
/**
* UM hook
*
* @type action
* @title um_before_{$mode}_form_is_loaded
* @description Action pre-load password form shortcode
* @input_vars
* [{"var":"$args","type":"array","desc":"Form shortcode pre-loading"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_before_{$mode}_form_is_loaded', 'function_name', 10, 1 );
* @example
* <?php
* add_action( 'um_before_{$mode}_form_is_loaded', 'my_before_form_is_loaded', 10, 1 );
* function my_before_form_is_loaded( $args ) {
* // your code here
* }
* ?>
*/
do_action( "um_before_{$mode}_form_is_loaded", $args );
UM()->shortcodes()->template_load( $template, $args );
if ( ! is_admin() && ! defined( 'DOING_AJAX' ) ) {
UM()->shortcodes()->dynamic_css( $args );
}
$output = ob_get_clean();
return $output;
}
/**
* Check if a legitimate password reset request is in action
*
* @return bool
*/
function is_reset_request() {
if ( um_is_core_page( 'password-reset' ) && isset( $_POST['_um_password_reset'] ) ) {
return true;
}
return false;
}
/**
* Check if a legitimate password change request is in action
*
*
* @return bool
*/
function is_change_request() {
if ( isset( $_POST['_um_account'] ) == 1 && isset( $_POST['_um_account_tab'] ) && sanitize_key( $_POST['_um_account_tab'] ) === 'password' ) {
return true;
} elseif ( isset( $_POST['_um_password_change'] ) && $_POST['_um_password_change'] == 1 ) {
return true;
}
return false;
}
/**
* Password page form
*/
public function form_init() {
if ( um_is_core_page( 'password-reset' ) ) {
UM()->fields()->set_mode = 'password';
}
if ( um_is_core_page( 'password-reset' ) && isset( $_REQUEST['act'] ) && 'reset_password' === sanitize_key( $_REQUEST['act'] ) ) {
wp_fix_server_vars();
$rp_cookie = 'wp-resetpass-' . COOKIEHASH;
if ( isset( $_GET['hash'] ) ) {
$userdata = get_userdata( wp_unslash( absint( $_GET['user_id'] ) ) );
if ( ! $userdata || is_wp_error( $userdata ) ) {
wp_redirect( add_query_arg( array( 'act' => 'reset_password', 'error' => 'invalidkey' ), get_permalink() ) );
exit;
}
$rp_login = $userdata->user_login;
$rp_key = wp_unslash( sanitize_text_field( $_GET['hash'] ) );
$user = check_password_reset_key( $rp_key, $rp_login );
if ( is_wp_error( $user ) ) {
$this->setcookie( $rp_cookie, false );
wp_redirect( add_query_arg( array( 'updated' => 'invalidkey' ), get_permalink() ) );
} else {
$value = sprintf( '%s:%s', $rp_login, wp_unslash( sanitize_text_field( $_GET['hash'] ) ) );
$this->setcookie( $rp_cookie, $value );
wp_safe_redirect( remove_query_arg( array( 'hash', 'user_id' ) ) );
}
exit;
}
if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
$user = check_password_reset_key( $rp_key, $rp_login );
} else {
$user = false;
}
if ( ( ! $user || is_wp_error( $user ) ) && ! isset( $_GET['updated'] ) ) {
$this->setcookie( $rp_cookie, false );
if ( $user && $user->get_error_code() === 'expired_key' ) {
wp_redirect( add_query_arg( array( 'updated' => 'expiredkey' ), get_permalink() ) );
} else {
wp_redirect( add_query_arg( array( 'updated' => 'invalidkey' ), get_permalink() ) );
}
exit;
}
$this->change_password = true;
}
if ( $this->is_reset_request() ) {
UM()->form()->post_form = $_POST;
if ( empty( UM()->form()->post_form['mode'] ) ) {
UM()->form()->post_form['mode'] = 'password';
}
/**
* UM hook
*
* @type action
* @title um_reset_password_errors_hook
* @description Action on reset password submit form
* @input_vars
* [{"var":"$post","type":"array","desc":"Form submitted"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_reset_password_errors_hook', 'function_name', 10, 1 );
* @example
* <?php
* add_action( 'um_reset_password_errors_hook', 'my_reset_password_errors', 10, 1 );
* function my_reset_password_errors( $post ) {
* // your code here
* }
* ?>
*/
do_action( 'um_reset_password_errors_hook', UM()->form()->post_form );
if ( ! isset( UM()->form()->errors ) ) {
/**
* UM hook
*
* @type action
* @title um_reset_password_process_hook
* @description Action on reset password success submit form
* @input_vars
* [{"var":"$post","type":"array","desc":"Form submitted"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_reset_password_process_hook', 'function_name', 10, 1 );
* @example
* <?php
* add_action( 'um_reset_password_process_hook', 'my_reset_password_process', 10, 1 );
* function my_reset_password_process( $post ) {
* // your code here
* }
* ?>
*/
do_action( 'um_reset_password_process_hook', UM()->form()->post_form );
}
}
if ( $this->is_change_request() ) {
UM()->form()->post_form = $_POST;
/**
* UM hook
*
* @type action
* @title um_change_password_errors_hook
* @description Action on change password submit form
* @input_vars
* [{"var":"$post","type":"array","desc":"Form submitted"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_change_password_errors_hook', 'function_name', 10, 1 );
* @example
* <?php
* add_action( 'um_change_password_errors_hook', 'my_change_password_errors', 10, 1 );
* function my_change_password_errors( $post ) {
* // your code here
* }
* ?>
*/
do_action( 'um_change_password_errors_hook', UM()->form()->post_form );
if ( ! isset( UM()->form()->errors ) ) {
/**
* UM hook
*
* @type action
* @title um_change_password_process_hook
* @description Action on change password success submit form
* @input_vars
* [{"var":"$post","type":"array","desc":"Form submitted"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_change_password_process_hook', 'function_name', 10, 1 );
* @example
* <?php
* add_action( 'um_change_password_process_hook', 'my_change_password_process', 10, 1 );
* function my_change_password_process( $post ) {
* // your code here
* }
* ?>
*/
do_action( 'um_change_password_process_hook', UM()->form()->post_form );
}
}
}
/**
* Error handler: reset password
*
* @param $args
*/
public function um_reset_password_errors_hook( $args ) {
if ( '' !== $args[ UM()->honeypot ] ) {
wp_die( esc_html__( 'Hello, spam bot!', 'ultimate-member' ) );
}
$user = '';
foreach ( $args as $key => $val ) {
if ( strstr( $key, 'username_b' ) ) {
$user = trim( sanitize_text_field( $val ) );
}
}
if ( empty( $user ) ) {
UM()->form()->add_error( 'username_b', __( 'Please provide your username or email', 'ultimate-member' ) );
}
if ( ( ! is_email( $user ) && username_exists( $user ) ) || ( is_email( $user ) && email_exists( $user ) ) ) {
if ( is_email( $user ) ) {
$user_id = email_exists( $user );
} else {
$user_id = username_exists( $user );
}
$attempts = (int) get_user_meta( $user_id, 'password_rst_attempts', true );
$is_admin = user_can( absint( $user_id ), 'manage_options' );
if ( UM()->options()->get( 'enable_reset_password_limit' ) ) { // if reset password limit is set
if ( ! ( UM()->options()->get( 'disable_admin_reset_password_limit' ) && $is_admin ) ) {
// Doesn't trigger this when a user has admin capabilities and when reset password limit is disabled for admins
$limit = UM()->options()->get( 'reset_password_limit_number' );
if ( $attempts >= $limit ) {
UM()->form()->add_error( 'username_b', __( 'You have reached the limit for requesting password change for this user already. Contact support if you cannot open the email', 'ultimate-member' ) );
} else {
update_user_meta( $user_id, 'password_rst_attempts', $attempts + 1 );
}
}
}
}
}
/**
* Process a new request
*
* @param $args
*/
public function um_reset_password_process_hook( $args ) {
$user = null;
foreach ( $args as $key => $val ) {
if ( strstr( $key, 'username_b' ) ) {
$user = trim( sanitize_text_field( $val ) );
}
}
if ( username_exists( $user ) ) {
$data = get_user_by( 'login', $user );
} elseif ( email_exists( $user ) ) {
$data = get_user_by( 'email', $user );
}
if ( isset( $data ) && is_a( $data, '\WP_User' ) ) {
um_fetch_user( $data->ID );
UM()->user()->password_reset();
}
exit( wp_redirect( um_get_core_page('password-reset', 'checkemail' ) ) );
}
/**
* Error handler: changing password
*
* @param $args
*/
public function um_change_password_errors_hook( $args ) {
if ( isset( $args[ UM()->honeypot ] ) && '' !== $args[ UM()->honeypot ] ) {
wp_die( esc_html__( 'Hello, spam bot!', 'ultimate-member' ) );
}
if ( ! is_user_logged_in() && isset( $args ) && ! um_is_core_page( 'password-reset' ) ||
is_user_logged_in() && isset( $args['user_id'] ) && absint( $args['user_id'] ) !== get_current_user_id() ) {
wp_die( esc_html__( 'This is not possible for security reasons.', 'ultimate-member' ) );
}
if ( isset( $args['user_password'] ) && empty( $args['user_password'] ) ) {
UM()->form()->add_error( 'user_password', __( 'You must enter a new password', 'ultimate-member' ) );
}
if ( isset( $args['user_password'] ) ) {
$args['user_password'] = sanitize_text_field( $args['user_password'] );
}
if ( isset( $args['confirm_user_password'] ) ) {
$args['confirm_user_password'] = sanitize_text_field( $args['confirm_user_password'] );
}
if ( UM()->options()->get( 'require_strongpass' ) ) {
$min_length = UM()->options()->get( 'password_min_chars' );
$min_length = ! empty( $min_length ) ? $min_length : 8;
$max_length = UM()->options()->get( 'password_max_chars' );
$max_length = ! empty( $max_length ) ? $max_length : 30;
if ( mb_strlen( $args['user_password'] ) < $min_length ) {
UM()->form()->add_error( 'user_password', sprintf( __( 'Your password must contain at least %d characters', 'ultimate-member' ), $min_length ) );
}
if ( mb_strlen( $args['user_password'] ) > $max_length ) {
UM()->form()->add_error( 'user_password', sprintf( __( 'Your password must contain less than %d characters', 'ultimate-member' ), $max_length ) );
}
if ( ! UM()->validation()->strong_pass( $args['user_password'] ) ) {
UM()->form()->add_error( 'user_password', __( 'Your password must contain at least one lowercase letter, one capital letter and one number', 'ultimate-member' ) );
}
}
if ( isset( $args['confirm_user_password'] ) && empty( $args['confirm_user_password'] ) ) {
UM()->form()->add_error( 'confirm_user_password', __( 'You must confirm your new password', 'ultimate-member' ) );
}
if ( isset( $args['user_password'] ) && isset( $args['confirm_user_password'] ) && $args['user_password'] !== $args['confirm_user_password'] ) {
UM()->form()->add_error( 'confirm_user_password', __( 'Your passwords do not match', 'ultimate-member' ) );
}
}
/**
* Process a change request
*
* @param $args
*/
public function um_change_password_process_hook( $args ) {
if ( isset( $args['_um_password_change'] ) && $args['_um_password_change'] == 1 ) {
$rp_cookie = 'wp-resetpass-' . COOKIEHASH;
$user = get_userdata( absint( $args['user_id'] ) );
if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
if ( $user->user_login != $rp_login ) {
$user = false;
} else {
$user = check_password_reset_key( $rp_key, $rp_login );
if ( isset( $args['user_password'] ) && ! hash_equals( $rp_key, $args['rp_key'] ) ) {
$user = false;
}
}
} else {
$user = false;
}
if ( ! $user || is_wp_error( $user ) ) {
$this->setcookie( $rp_cookie, false );
if ( $user && $user->get_error_code() === 'expired_key' ) {
wp_redirect( add_query_arg( array( 'updated' => 'expiredkey' ), get_permalink() ) );
} else {
wp_redirect( add_query_arg( array( 'updated' => 'invalidkey' ), get_permalink() ) );
}
exit;
}
$errors = new \WP_Error();
/**
* Fires before the password reset procedure is validated.
*
* @since 3.5.0
*
* @param object $errors WP Error object.
* @param \WP_User|\WP_Error $user WP_User object if the login and reset key match. WP_Error object otherwise.
*/
do_action( 'validate_password_reset', $errors, $user );
if ( ( ! $errors->get_error_code() ) ) {
reset_password( $user, sanitize_text_field( $args['user_password'] ) );
// send the Password Changed Email
UM()->user()->password_changed();
// clear temporary data
$attempts = (int) get_user_meta( $user->ID, 'password_rst_attempts', true );
if ( $attempts ) {
update_user_meta( $user->ID, 'password_rst_attempts', 0 );
}
$this->setcookie( $rp_cookie, false );
// logout
if ( is_user_logged_in() ) {
wp_logout();
}
/**
* UM hook
*
* @type action
* @title um_after_changing_user_password
* @description Hook that runs after user change their password
* @input_vars
* [{"var":"$user_id","type":"int","desc":"User ID"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_after_changing_user_password', 'function_name', 10, 1 );
* @example
* <?php
* add_action( 'um_after_changing_user_password', 'my_after_changing_user_password', 10, 1 );
* function my_user_login_extra( $user_id ) {
* // your code here
* }
* ?>
*/
do_action( 'um_after_changing_user_password', absint( $args['user_id'] ) );
exit( wp_redirect( um_get_core_page( 'login', 'password_changed' ) ) );
}
}
}
/**
* Disable page caching and set or clear cookie
*
* @param string $name
* @param string $value
* @param int $expire
* @param string $path
*/
public function setcookie( $name, $value = '', $expire = 0, $path = '' ) {
if ( empty( $value ) ) {
$expire = time() - YEAR_IN_SECONDS;
}
if ( empty( $path ) ) {
list( $path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );
}
$levels = ob_get_level();
for ( $i = 0; $i < $levels; $i++ ) {
@ob_end_clean();
}
nocache_headers();
setcookie( $name, $value, $expire, $path, COOKIE_DOMAIN, is_ssl(), true );
}
/**
* UM Placeholders for reset password
*
* @param $placeholders
*
* @return array
*/
function add_placeholder( $placeholders ) {
$placeholders[] = '{password_reset_link}';
$placeholders[] = '{password}';
return $placeholders;
}
/**
* UM Replace Placeholders for reset password
*
* @param $replace_placeholders
*
* @return array
*/
function add_replace_placeholder( $replace_placeholders ) {
$replace_placeholders[] = um_user( 'password_reset_link' );
$replace_placeholders[] = esc_html__( 'Your set password', 'ultimate-member' );
return $replace_placeholders;
}
}
}