*/ private static function resolve_recipients( string $raw ): array { $raw = trim( $raw ); if ( '' === $raw ) { $admin = sanitize_email( (string) get_option( 'admin_email', '' ) ); return $admin ? array( $admin ) : array(); } $parts = preg_split( '/[\s,;]+/', $raw ) ?: array(); $out = array(); foreach ( $parts as $part ) { $email = sanitize_email( $part ); if ( $email && is_email( $email ) ) { $out[] = $email; } } return array_values( array_unique( $out ) ); } /** * @param array|null $route * @param array|null $outbound * @param array|null $inbound * @param array> $passengers */ private static function build_body_html( array $booking, array $passengers, ?array $route, ?array $outbound, ?array $inbound ): string { $counts = self::fare_counts( $passengers ); $total = (int) $booking['ticket_count']; $booker_name = esc_html( (string) $booking['booker_name'] ); $booker_phone = esc_html( (string) $booking['booker_phone'] ); $booker_email = esc_html( (string) ( $booking['booker_email'] ?? '' ) ?: '—' ); $code = esc_html( (string) $booking['booking_code'] ); $route_label = esc_html( $route ? (string) $route['label'] : '—' ); $total_fmt = esc_html( number_format_i18n( (int) $booking['total_vnd'] ) . ' VND' ); $trip_type = esc_html( Datvetau_Booking_Admin_Format::trip_type_label( (string) $booking['trip_type'] ) . ' · ' . strtoupper( (string) $booking['seat_class'] ) ); $qty_lines = ''; if ( $counts['adult'] > 0 ) { $qty_lines .= '

+ ' . (int) $counts['adult'] . ' ' . esc_html__( 'người lớn', 'datvetaucaotoc-booking' ) . '

'; } if ( $counts['child'] > 0 ) { $qty_lines .= '

+ ' . (int) $counts['child'] . ' ' . esc_html__( 'trẻ em', 'datvetaucaotoc-booking' ) . '

'; } if ( $counts['senior'] > 0 ) { $qty_lines .= '

+ ' . (int) $counts['senior'] . ' ' . esc_html__( 'người cao tuổi', 'datvetaucaotoc-booking' ) . '

'; } $table_rows = ''; foreach ( $passengers as $i => $p ) { $line_total = (int) $p['unit_price_vnd'] * (int) $p['legs_count']; $table_rows .= '' . '' . ( (int) $i + 1 ) . '' . '' . esc_html( (string) ( $p['id_number'] ?? '' ) ?: '—' ) . '' . '' . esc_html( mb_strtoupper( (string) $p['full_name'], 'UTF-8' ) ) . '' . '' . esc_html( Datvetau_Booking_Admin_Format::date_to_display( (string) $p['birth_date'] ) ) . '' . '' . esc_html( (string) ( $p['hometown'] ?? '' ) ?: '—' ) . '' . '' . esc_html( (string) $p['nationality'] ) . '' . '' . esc_html( Datvetau_Booking_Admin_Format::fare_category_label( (string) $p['fare_category'] ) ) . '' . '' . esc_html( number_format_i18n( $line_total ) ) . '' . ''; } $note_block = ''; if ( ! empty( $booking['booker_note'] ) ) { $note_block = '

' . esc_html__( 'Ghi chú', 'datvetaucaotoc-booking' ) . ': ' . esc_html( (string) $booking['booker_note'] ) . '

'; } $detail_url = esc_url( admin_url( 'admin.php?page=datvetau-booking&booking_id=' . (int) $booking['id'] ) ); $hr = '

-------------------------

'; $html = '

' . '

' . esc_html__( 'THÔNG TIN KHÁCH ĐẶT VÉ MỚI:', 'datvetaucaotoc-booking' ) . '

' . '

' . esc_html__( 'Mã đơn', 'datvetaucaotoc-booking' ) . ': ' . '' . $code . '' . '

' . $hr . '

* ' . esc_html__( 'Tên liên hệ', 'datvetaucaotoc-booking' ) . ': ' . '' . $booker_name . '

' . '

* ' . esc_html__( 'Số điện thoại / zalo', 'datvetaucaotoc-booking' ) . ': ' . '' . $booker_phone . '

' . '

* ' . esc_html__( 'Email', 'datvetaucaotoc-booking' ) . ': ' . $booker_email . '

' . $hr . '

' . esc_html__( 'Chuyến đi', 'datvetaucaotoc-booking' ) . ': ' . $route_label . '

' . '

' . esc_html__( 'Ngày đi', 'datvetaucaotoc-booking' ) . ': ' . esc_html( self::format_trip_date_line( $outbound ) ) . '

' . '

' . esc_html__( 'Ngày về', 'datvetaucaotoc-booking' ) . ': ' . esc_html( $inbound ? self::format_trip_date_line( $inbound ) : '—' ) . '

' . '

' . esc_html__( 'Loại vé', 'datvetaucaotoc-booking' ) . ': ' . $trip_type . '

' . '

' . esc_html__( 'Số lượng', 'datvetaucaotoc-booking' ) . ': ' . (int) $total . '

' . $qty_lines . $note_block . $hr . '

' . esc_html__( 'Thông tin hành khách:', 'datvetaucaotoc-booking' ) . '

' . '' . '' . '' . '' . '' . '' . '' . '' . '' . '' . '' . $table_rows . '

STT	CCCD	' . esc_html__( 'Họ và tên', 'datvetaucaotoc-booking' ) . '	' . esc_html__( 'Năm sinh', 'datvetaucaotoc-booking' ) . '	' . esc_html__( 'Quê quán', 'datvetaucaotoc-booking' ) . '	' . esc_html__( 'Quốc tịch', 'datvetaucaotoc-booking' ) . '	' . esc_html__( 'Loại vé', 'datvetaucaotoc-booking' ) . '	' . esc_html__( 'Thành tiền', 'datvetaucaotoc-booking' ) . '

' . '

' . esc_html__( 'Tổng tiền', 'datvetaucaotoc-booking' ) . ': ' . '' . $total_fmt . '

' . '

' . '' . esc_html__( 'Xem trong admin', 'datvetaucaotoc-booking' ) . '' . '

' . '

'; return $html; } /** * @param array|null $trip */ private static function format_trip_date_line( ?array $trip ): string { if ( ! $trip ) { return '—'; } $date = Datvetau_Booking_Admin_Format::date_to_display( (string) $trip['trip_date'] ); $dep = substr( (string) $trip['departure_time'], 0, 5 ); $arr = substr( (string) $trip['arrival_time'], 0, 5 ); $op = (string) ( $trip['operator_name'] ?? '' ); $line = $date . ' (' . $dep . ' → ' . $arr . ')'; if ( '' !== $op ) { $line .= ' — ' . $op; } return $line; } /** * @param array> $passengers * @return array{adult:int,child:int,senior:int} */ private static function fare_counts( array $passengers ): array { $counts = array( 'adult' => 0, 'child' => 0, 'senior' => 0 ); foreach ( $passengers as $p ) { $cat = (string) ( $p['fare_category'] ?? 'adult' ); if ( isset( $counts[ $cat ] ) ) { ++$counts[ $cat ]; } } return $counts; } }