$number

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

$company_logo

$company_details

$company_address

'; } public function body() { return '

$entity_label

$client_details

$entity_labels

$entity_details

'; } public function task() { return ' $task_table_header $task_table_body

'; } public function product() { return ' $product_table_header $product_table_body

'; } public function footer() { return '

$entity.public_notes

$total_tax_labels $line_tax_labels

$total_tax_values $line_tax_values

$terms_label

$terms

$balance_due_label

$balance_due

'; } }