$number '; } public function header() { return '

$company_logo

$entity_details

'; } public function body() { return '

$to_label:

$client_details

$from_label:

$company_details

$product_table_header $product_table_body

$task_table_header $task_table_body

$entity.public_notes

$discount_label $total_tax_labels $line_tax_labels

$discount $total_tax_values $line_tax_values

$terms_label

$terms

$balance_due_label

$balance_due

'; } public function task() { return ''; } public function product() { return ''; } public function footer() { return ' '; } }