if( ! function_exists( 'jh_child_extra_register_fields' ) ) {
    function jh_child_extra_register_fields() {
        ?>
        <p>
            <label for="jobhunt_register_first_name"><?php esc_html_e( 'First Name', 'jobhunt' ); ?>
                <input name="jobhunt_first_name" id="jobhunt_register_first_name" class="required" type="text"/>
            </label>
        </p>
        <p>
            <label for="jobhunt_register_last_name"><?php esc_html_e( 'Last Name', 'jobhunt' ); ?>
                <input name="jobhunt_last_name" id="jobhunt_register_last_name" class="required" type="text"/>
            </label>
        </p>
        <?php
    }
}
add_action( 'jobhunt_registration_form_fields_before', 'jh_child_extra_register_fields' );

// register a new user function override
if ( ! function_exists( 'jobhunt_add_new_member' ) ) {
    function jobhunt_add_new_member() {
        if ( isset( $_POST["jobhunt_register_check"] ) && wp_verify_nonce( $_POST['jobhunt_register_nonce'], 'jobhunt-register-nonce' ) ) {
            if ( ! isset( $_POST['confirm_email'] ) || $_POST['confirm_email'] !== '' ) {
                home_url( '/' );
                exit;
            }

            $default_role = 'subscriber';
            $available_roles = array( 'subscriber' );

            if ( jobhunt_is_woocommerce_activated() ) {
                $available_roles[] = 'customer';
                $default_role = 'customer';
            }

            if ( jobhunt_is_wp_job_manager_activated() ) {
                $available_roles[] = 'employer';
            }

            if ( jobhunt_is_wp_resume_manager_activated() ) {
                $available_roles[] = 'candidate';
                $default_role = 'candidate';
            }

            $user_email     = sanitize_email( $_POST["jobhunt_user_email"] );
            $user_role      = ! empty( $_POST["jobhunt_user_role"] ) && in_array( $_POST["jobhunt_user_role"], $available_roles ) ? sanitize_text_field( $_POST["jobhunt_user_role"] ) : $default_role;

            if ( ! empty( $_POST["jobhunt_user_login"] ) ) {
                $user_login = sanitize_user( $_POST["jobhunt_user_login"] );
            } else {
                $user_login = sanitize_user( current( explode( '@', $user_email ) ), true );

                // Ensure username is unique.
                $append     = 1;
                $o_user_login = $user_login;

                while ( username_exists( $user_login ) ) {
                    $user_login = $o_user_login . $append;
                    $append++;
                }
            }

            // Customer first name.
            if ( isset( $_POST['jobhunt_first_name'] ) ) {
                $first_name =  jobhunt_clean( $_POST['jobhunt_first_name'] );
            } else {
                $first_name = '';
            }

            // Customer last name.
            if ( isset( $_POST['jobhunt_last_name'] ) ) {
                $last_name = jobhunt_clean( $_POST['jobhunt_last_name'] );
            } else {
                $last_name = '';
            }

            if( username_exists( $user_login ) && apply_filters( 'jobhunt_register_user_login_enabled', true ) ) {
                // Username already registered
                jobhunt_form_errors()->add('username_unavailable', esc_html__('Username already taken','jobhunt'));
            }
            if( ! validate_username( $user_login ) && apply_filters( 'jobhunt_register_user_login_enabled', true ) ) {
                // invalid username
                jobhunt_form_errors()->add('username_invalid', esc_html__('Invalid username','jobhunt'));
            }
            if( $user_login == '' && apply_filters( 'jobhunt_register_user_login_enabled', true ) ) {
                // empty username
                jobhunt_form_errors()->add('username_empty', esc_html__('Please enter a username','jobhunt'));
            }
            if( ! is_email( $user_email ) ) {
                //invalid email
                jobhunt_form_errors()->add('email_invalid', esc_html__('Invalid email','jobhunt'));
            }
            if( email_exists( $user_email ) ) {
                //Email address already registered
                jobhunt_form_errors()->add('email_used', esc_html__('Email already registered','jobhunt'));
            }

            if( $first_name == '' && apply_filters( 'jobhunt_register_user_first_last_name_required', true ) ) {
                // empty username
                jobhunt_form_errors()->add('first_name_empty', esc_html__('Please enter a First Name','jobhunt'));
            }

            if( $last_name == '' && apply_filters( 'jobhunt_register_user_first_last_name_required', true ) ) {
                // empty username
                jobhunt_form_errors()->add('last_name_empty', esc_html__('Please enter a Last Name','jobhunt'));
            }

            $password = wp_generate_password();
            $password_generated = true;

            if ( apply_filters( 'jobhunt_register_user_password_enabled', false ) && !empty( $_POST['jobhunt_user_pass'] ) ) {
                $password = $_POST['jobhunt_user_pass'];
            }

            $errors = jobhunt_form_errors()->get_error_messages();

            // only create the user in if there are no errors
            if( empty( $errors ) ) {

                $new_user_id = wp_insert_user( array(
                    'user_login'        => $user_login,
                    'user_pass'         => $password,
                    'user_email'        => $user_email,
                    'user_registered'   => date('Y-m-d H:i:s'),
                    'role'              => $user_role,
                    'first_name'        => $first_name,
                    'last_name'         => $last_name,
                ) );

                if( $new_user_id ) {
                    // send an email to the admin alerting them of the registration
                    wp_new_user_notification( $new_user_id, null, 'both' );

                    // log the new user in
                    $creds = array();
                    $creds['user_login'] = $user_login;
                    $creds['user_password'] = $password;
                    $creds['remember'] = true;

                    $user = wp_signon( $creds, false );
                    // send the newly created user to the home page after logging them in
                    if ( is_wp_error( $user ) ) {
                        echo wp_kses_post( $user->get_error_message() );
                    } else {
                        $oUser = get_user_by( 'login', $creds['user_login'] );
                        $aUser = get_object_vars( $oUser );
                        $sRole = $aUser['roles'][0];
                        if( get_option( 'job_manager_job_dashboard_page_id' ) ) {
                            $job_url = get_permalink( get_option( 'job_manager_job_dashboard_page_id' ) );
                        } else {
                            $job_url = home_url( '/' );
                        }

                        if( get_option( 'resume_manager_candidate_dashboard_page_id' ) ) {
                            $resume_url = get_permalink( get_option( 'resume_manager_candidate_dashboard_page_id' ) );
                        } else {
                            $resume_url= home_url( '/' );
                        }

                        switch( $sRole ) {
                            case 'candidate':
                                $redirect_url = $resume_url;
                                break;
                            case 'employer':
                                $redirect_url = $job_url;
                                break;

                            default:
                                $redirect_url = home_url( '/' );
                                break;
                        }

                        wp_safe_redirect( $redirect_url );
                    }
                    exit;
                }
            }
        }
    }
}