-/**
- * Handles resetting the user's password.
- *
- * @uses $wpdb WordPress Database object
- *
- * @param string $key Hash to validate sending user's password
- * @return bool|WP_Error
- */
-function reset_password($key, $login) {
- global $wpdb;
-
- $key = preg_replace('/[^a-z0-9]/i', '', $key);
-
- if ( empty( $key ) || !is_string( $key ) )
- return new WP_Error('invalid_key', __('Invalid key'));
-
- if ( empty($login) || !is_string($login) )
- return new WP_Error('invalid_key', __('Invalid key'));
-
- $user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s AND user_login = %s", $key, $login));
- if ( empty( $user ) )
- return new WP_Error('invalid_key', __('Invalid key'));
-
- // Generate something random for a password...
- $new_pass = wp_generate_password();
-
- do_action('password_reset', $user, $new_pass);
-
- wp_set_password($new_pass, $user->ID);
- update_user_option($user->ID, 'default_password_nag', true, true); //Set up the Password change nag.
- $message = sprintf(__('Username: %s'), $user->user_login) . "\r\n";
- $message .= sprintf(__('Password: %s'), $new_pass) . "\r\n";
- $message .= site_url('wp-login.php', 'login') . "\r\n";
-
- if ( is_multisite() )
- $blogname = $GLOBALS['current_site']->site_name;
- else
- // The blogname option is escaped with esc_html on the way into the database in sanitize_option
- // we want to reverse this for the plain text arena of emails.
- $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
-
- $title = sprintf( __('[%s] Your new password'), $blogname );
-
- $title = apply_filters('password_reset_title', $title);
- $message = apply_filters('password_reset_message', $message, $new_pass);
-
- if ( $message && !wp_mail($user->user_email, $title, $message) )
- wp_die( __('The e-mail could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function...') );
-
- wp_password_change_notification($user);
-
- return true;
-}
-
-/**
- * Handles registering a new user.
- *
- * @param string $user_login User's username for logging in
- * @param string $user_email User's email address to send password and add
- * @return int|WP_Error Either user's ID or error on failure.
- */
-function register_new_user( $user_login, $user_email ) {
- $errors = new WP_Error();
-
- $sanitized_user_login = sanitize_user( $user_login );
- $user_email = apply_filters( 'user_registration_email', $user_email );
-
- // Check the username
- if ( $sanitized_user_login == '' ) {
- $errors->add( 'empty_username', __( '<strong>ERROR</strong>: Please enter a username.' ) );
- } elseif ( ! validate_username( $user_login ) ) {
- $errors->add( 'invalid_username', __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' ) );
- $sanitized_user_login = '';
- } elseif ( username_exists( $sanitized_user_login ) ) {
- $errors->add( 'username_exists', __( '<strong>ERROR</strong>: This username is already registered, please choose another one.' ) );
- }
-
- // Check the e-mail address
- if ( $user_email == '' ) {
- $errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please type your e-mail address.' ) );
- } elseif ( ! is_email( $user_email ) ) {
- $errors->add( 'invalid_email', __( '<strong>ERROR</strong>: The email address isn’t correct.' ) );
- $user_email = '';
- } elseif ( email_exists( $user_email ) ) {
- $errors->add( 'email_exists', __( '<strong>ERROR</strong>: This email is already registered, please choose another one.' ) );
- }
-
- do_action( 'register_post', $sanitized_user_login, $user_email, $errors );
-
- $errors = apply_filters( 'registration_errors', $errors, $sanitized_user_login, $user_email );
-
- if ( $errors->get_error_code() )
- return $errors;
-
- $user_pass = wp_generate_password();
- $user_id = wp_create_user( $sanitized_user_login, $user_pass, $user_email );
- if ( ! $user_id ) {
- $errors->add( 'registerfail', sprintf( __( '<strong>ERROR</strong>: Couldn’t register you... please contact the <a href="mailto:%s">webmaster</a> !' ), get_option( 'admin_email' ) ) );
- return $errors;
- }
-
- update_user_option( $user_id, 'default_password_nag', true, true ); //Set up the Password change nag.
-
- wp_new_user_notification( $user_id, $user_pass );
-
- return $user_id;
-}
-