document->order_document && $this->document->order_document->exists() && $this->document->order_document->get_setting( 'include_encrypted_pdf', false, 'ubl' ) ) { $additionalDocumentReference = array( 'name' => 'cac:AdditionalDocumentReference', 'value' => array( array( 'name' => 'cbc:ID', 'value' => ! empty( $this->document->order_document->get_number() ) ? $this->document->order_document->get_number()->get_formatted() : '', ), array( 'name' => 'cbc:DocumentType', 'value' => ! empty( $this->document->order_document->get_title() ) ? wpo_ips_ubl_sanitize_string( 'PDF ' . $this->document->order_document->get_title() ) : '', ), array( 'name' => 'cac:Attachment', 'value' => array( 'name' => 'cbc:EmbeddedDocumentBinaryObject', 'value' => ! empty( $this->document->order_document->get_pdf() ) ? base64_encode( $this->document->order_document->get_pdf() ) : '', 'attributes' => array( 'mimeCode' => 'application/pdf', 'filename' => ! empty( $this->document->order_document->get_filename() ) ? $this->document->order_document->get_filename() : '', ), ), ), ), ); $data[] = apply_filters( 'wpo_wc_ubl_handle_AdditionalDocumentReference', $additionalDocumentReference, $data, $options, $this ); } return $data; } }