function _invoice_get_formatted_invoice_number in Invoice 6

Same name and namespace in other branches

1. 7 invoice_helpers.inc \_invoice_get_formatted_invoice_number()

Helper function get a formatted invoice number

Parameters

integer $invoice_number:

mixed $formatted_invoice_number:

mixed $created NULL or a UNIX timestamp:

3 calls to _invoice_get_formatted_invoice_number()

invoice_invoices in ./invoice.module

Overview of all invoices

invoice_load in ./invoice.module

Implementation of hook_load()

invoice_nodeapi in ./invoice.module

Implementation of hook_nodeapi()

File

./invoice_helpers.inc, line 320

Invoice module

Code

function _invoice_get_formatted_invoice_number($invoice_number, $node = NULL, $created = NULL) {
  $formatted_invoice_number = $invoice_number;
  if (!is_null($node) && !empty($node->created)) {
    $created = $node->created;
  }
  elseif (is_null($created)) {
    $created = time();
  }
  if (is_null($node)) {
    $invoice_settings = db_fetch_array(db_query("SELECT leading_zeros,prefix FROM {invoice_invoices} WHERE iid=%d", $invoice_number));
    $invoice_number_zerofill = $invoice_settings['leading_zeros'];
    $invoice_number_prefix = $invoice_settings['prefix'];
  }
  else {
    $invoice_number_zerofill = $node->invoice_invoice_number_zerofill;
    $invoice_number_prefix = $node->invoice_invoice_number_prefix;
  }

  // Add leading zeros
  $formatted_invoice_number = sprintf("%0" . $invoice_number_zerofill . "d", $formatted_invoice_number);

  // Add prefix
  $prefix_string = $invoice_number_prefix;
  $possible_date_arguments = _invoice_get_possible_date_arguments();
  $exp = explode('%', $prefix_string);
  $i = 0;
  foreach ($exp as $key => $value) {
    $i++;

    // If prefix string didn't start with %, the first characters are never a date argument
    if (substr($prefix_string, 0, 1) == '%' || $i > 1) {
      if (strlen($value) == 1) {
        if (in_array($value, $possible_date_arguments)) {
          $exp[$key] = date($value, $created);
        }
      }
      else {
        if (in_array(substr($value, 0, 1), $possible_date_arguments)) {
          $exp[$key] = date(substr($value, 0, 1), $created);

          // Add the rest of the string which was not supposed to be a date argument
          $exp[$key] .= substr($value, 1);
        }
      }
    }
  }
  $prefix = implode('', $exp);
  $formatted_invoice_number = $prefix . $formatted_invoice_number;
  return $formatted_invoice_number;
}