function variable_format_number in Variable 7.2

Format variable as number.

1 string reference to 'variable_format_number'

variable_variable_type_info in ./variable.variable.inc

Implements hook_variable_type_info().

File

./variable.variable.inc, line 281

Variable module hook implementations

Code

function variable_format_number($variable, $options = array()) {
  if (is_numeric($variable['value'])) {
    return (string) $variable['value'];
  }
  elseif (empty($variable['value'])) {
    return '';
  }
  else {
    return check_plain($variable['value']);
  }
}