function nice_menus_validate_nice_menus_number in Nice Menus 7.3

Same name and namespace in other branches

1. 7.2 nice_menus.variable.inc \nice_menus_validate_nice_menus_number()

Validate callback for the number of Nice Menus blocks.

1 string reference to 'nice_menus_validate_nice_menus_number'

nice_menus_variable_info in ./nice_menus.variable.inc

Implements hook_variable_info().

File

./nice_menus.variable.inc, line 88

Definition of Nice Menus variables for Variable API module.

Code

function nice_menus_validate_nice_menus_number($variable) {
  $number = $variable['value'];

  // Check to make sure it is a number and that is a maximum of 2 digits.
  if (!is_numeric($number) || strlen($number) > 2) {
    form_set_error('nice_menus_number', t('You must enter a number from 0 to 99.'));
  }
}